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| 1 | /** |
1 | /** |
| 2 | ****************************************************************************** |
2 | ****************************************************************************** |
| 3 | * @file stm32f1xx_ll_usart.h |
3 | * @file stm32f1xx_ll_usart.h |
| 4 | * @author MCD Application Team |
4 | * @author MCD Application Team |
| 5 | * @brief Header file of USART LL module. |
5 | * @brief Header file of USART LL module. |
| 6 | ****************************************************************************** |
6 | ****************************************************************************** |
| 7 | * @attention |
7 | * @attention |
| 8 | * |
8 | * |
| 9 | * <h2><center>© Copyright (c) 2016 STMicroelectronics. |
9 | * Copyright (c) 2016 STMicroelectronics. |
| 10 | * All rights reserved.</center></h2> |
10 | * All rights reserved. |
| 11 | * |
11 | * |
| 12 | * This software component is licensed by ST under BSD 3-Clause license, |
12 | * This software is licensed under terms that can be found in the LICENSE file |
| 13 | * the "License"; You may not use this file except in compliance with the |
13 | * in the root directory of this software component. |
| 14 | * License. You may obtain a copy of the License at: |
14 | * If no LICENSE file comes with this software, it is provided AS-IS. |
| 15 | * opensource.org/licenses/BSD-3-Clause |
15 | * |
| 16 | * |
16 | ****************************************************************************** |
| 17 | ****************************************************************************** |
17 | */ |
| 18 | */ |
18 | |
| 19 | 19 | /* Define to prevent recursive inclusion -------------------------------------*/ |
|
| 20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
20 | #ifndef __STM32F1xx_LL_USART_H |
| 21 | #ifndef __STM32F1xx_LL_USART_H |
21 | #define __STM32F1xx_LL_USART_H |
| 22 | #define __STM32F1xx_LL_USART_H |
22 | |
| 23 | 23 | #ifdef __cplusplus |
|
| 24 | #ifdef __cplusplus |
24 | extern "C" { |
| 25 | extern "C" { |
25 | #endif |
| 26 | #endif |
26 | |
| 27 | 27 | /* Includes ------------------------------------------------------------------*/ |
|
| 28 | /* Includes ------------------------------------------------------------------*/ |
28 | #include "stm32f1xx.h" |
| 29 | #include "stm32f1xx.h" |
29 | |
| 30 | 30 | /** @addtogroup STM32F1xx_LL_Driver |
|
| 31 | /** @addtogroup STM32F1xx_LL_Driver |
31 | * @{ |
| 32 | * @{ |
32 | */ |
| 33 | */ |
33 | |
| 34 | 34 | #if defined (USART1) || defined (USART2) || defined (USART3) || defined (UART4) || defined (UART5) |
|
| 35 | #if defined (USART1) || defined (USART2) || defined (USART3) || defined (UART4) || defined (UART5) |
35 | |
| 36 | 36 | /** @defgroup USART_LL USART |
|
| 37 | /** @defgroup USART_LL USART |
37 | * @{ |
| 38 | * @{ |
38 | */ |
| 39 | */ |
39 | |
| 40 | 40 | /* Private types -------------------------------------------------------------*/ |
|
| 41 | /* Private types -------------------------------------------------------------*/ |
41 | /* Private variables ---------------------------------------------------------*/ |
| 42 | /* Private variables ---------------------------------------------------------*/ |
42 | |
| 43 | 43 | /* Private constants ---------------------------------------------------------*/ |
|
| 44 | /* Private constants ---------------------------------------------------------*/ |
44 | /** @defgroup USART_LL_Private_Constants USART Private Constants |
| 45 | /** @defgroup USART_LL_Private_Constants USART Private Constants |
45 | * @{ |
| 46 | * @{ |
46 | */ |
| 47 | */ |
47 | |
| 48 | 48 | /* Defines used for the bit position in the register and perform offsets*/ |
|
| 49 | /* Defines used for the bit position in the register and perform offsets*/ |
49 | #define USART_POSITION_GTPR_GT USART_GTPR_GT_Pos |
| 50 | #define USART_POSITION_GTPR_GT USART_GTPR_GT_Pos |
50 | /** |
| 51 | /** |
51 | * @} |
| 52 | * @} |
52 | */ |
| 53 | */ |
53 | |
| 54 | 54 | /* Private macros ------------------------------------------------------------*/ |
|
| 55 | /* Private macros ------------------------------------------------------------*/ |
55 | #if defined(USE_FULL_LL_DRIVER) |
| 56 | #if defined(USE_FULL_LL_DRIVER) |
56 | /** @defgroup USART_LL_Private_Macros USART Private Macros |
| 57 | /** @defgroup USART_LL_Private_Macros USART Private Macros |
57 | * @{ |
| 58 | * @{ |
58 | */ |
| 59 | */ |
59 | /** |
| 60 | /** |
60 | * @} |
| 61 | * @} |
61 | */ |
| 62 | */ |
62 | #endif /*USE_FULL_LL_DRIVER*/ |
| 63 | #endif /*USE_FULL_LL_DRIVER*/ |
63 | |
| 64 | 64 | /* Exported types ------------------------------------------------------------*/ |
|
| 65 | /* Exported types ------------------------------------------------------------*/ |
65 | #if defined(USE_FULL_LL_DRIVER) |
| 66 | #if defined(USE_FULL_LL_DRIVER) |
66 | /** @defgroup USART_LL_ES_INIT USART Exported Init structures |
| 67 | /** @defgroup USART_LL_ES_INIT USART Exported Init structures |
67 | * @{ |
| 68 | * @{ |
68 | */ |
| 69 | */ |
69 | |
| 70 | 70 | /** |
|
| 71 | /** |
71 | * @brief LL USART Init Structure definition |
| 72 | * @brief LL USART Init Structure definition |
72 | */ |
| 73 | */ |
73 | typedef struct |
| 74 | typedef struct |
74 | { |
| 75 | { |
75 | uint32_t BaudRate; /*!< This field defines expected Usart communication baud rate. |
| 76 | uint32_t BaudRate; /*!< This field defines expected Usart communication baud rate. |
76 | |
| 77 | 77 | This feature can be modified afterwards using unitary function @ref LL_USART_SetBaudRate().*/ |
|
| 78 | This feature can be modified afterwards using unitary function @ref LL_USART_SetBaudRate().*/ |
78 | |
| 79 | 79 | uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame. |
|
| 80 | uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame. |
80 | This parameter can be a value of @ref USART_LL_EC_DATAWIDTH. |
| 81 | This parameter can be a value of @ref USART_LL_EC_DATAWIDTH. |
81 | |
| 82 | 82 | This feature can be modified afterwards using unitary function @ref LL_USART_SetDataWidth().*/ |
|
| 83 | This feature can be modified afterwards using unitary function @ref LL_USART_SetDataWidth().*/ |
83 | |
| 84 | 84 | uint32_t StopBits; /*!< Specifies the number of stop bits transmitted. |
|
| 85 | uint32_t StopBits; /*!< Specifies the number of stop bits transmitted. |
85 | This parameter can be a value of @ref USART_LL_EC_STOPBITS. |
| 86 | This parameter can be a value of @ref USART_LL_EC_STOPBITS. |
86 | |
| 87 | 87 | This feature can be modified afterwards using unitary function @ref LL_USART_SetStopBitsLength().*/ |
|
| 88 | This feature can be modified afterwards using unitary function @ref LL_USART_SetStopBitsLength().*/ |
88 | |
| 89 | 89 | uint32_t Parity; /*!< Specifies the parity mode. |
|
| 90 | uint32_t Parity; /*!< Specifies the parity mode. |
90 | This parameter can be a value of @ref USART_LL_EC_PARITY. |
| 91 | This parameter can be a value of @ref USART_LL_EC_PARITY. |
91 | |
| 92 | 92 | This feature can be modified afterwards using unitary function @ref LL_USART_SetParity().*/ |
|
| 93 | This feature can be modified afterwards using unitary function @ref LL_USART_SetParity().*/ |
93 | |
| 94 | 94 | uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled. |
|
| 95 | uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled. |
95 | This parameter can be a value of @ref USART_LL_EC_DIRECTION. |
| 96 | This parameter can be a value of @ref USART_LL_EC_DIRECTION. |
96 | |
| 97 | 97 | This feature can be modified afterwards using unitary function @ref LL_USART_SetTransferDirection().*/ |
|
| 98 | This feature can be modified afterwards using unitary function @ref LL_USART_SetTransferDirection().*/ |
98 | |
| 99 | 99 | uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled. |
|
| 100 | uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled. |
100 | This parameter can be a value of @ref USART_LL_EC_HWCONTROL. |
| 101 | This parameter can be a value of @ref USART_LL_EC_HWCONTROL. |
101 | |
| 102 | 102 | This feature can be modified afterwards using unitary function @ref LL_USART_SetHWFlowCtrl().*/ |
|
| 103 | This feature can be modified afterwards using unitary function @ref LL_USART_SetHWFlowCtrl().*/ |
103 | |
| 104 | 104 | uint32_t OverSampling; /*!< Specifies whether USART oversampling mode is 16 or 8. |
|
| 105 | uint32_t OverSampling; /*!< Specifies whether USART oversampling mode is 16 or 8. |
105 | This parameter can be a value of @ref USART_LL_EC_OVERSAMPLING. |
| 106 | This parameter can be a value of @ref USART_LL_EC_OVERSAMPLING. |
106 | |
| 107 | 107 | This feature can be modified afterwards using unitary function @ref LL_USART_SetOverSampling().*/ |
|
| 108 | This feature can be modified afterwards using unitary function @ref LL_USART_SetOverSampling().*/ |
108 | |
| 109 | 109 | } LL_USART_InitTypeDef; |
|
| 110 | } LL_USART_InitTypeDef; |
110 | |
| 111 | 111 | /** |
|
| 112 | /** |
112 | * @brief LL USART Clock Init Structure definition |
| 113 | * @brief LL USART Clock Init Structure definition |
113 | */ |
| 114 | */ |
114 | typedef struct |
| 115 | typedef struct |
115 | { |
| 116 | { |
116 | uint32_t ClockOutput; /*!< Specifies whether the USART clock is enabled or disabled. |
| 117 | uint32_t ClockOutput; /*!< Specifies whether the USART clock is enabled or disabled. |
117 | This parameter can be a value of @ref USART_LL_EC_CLOCK. |
| 118 | This parameter can be a value of @ref USART_LL_EC_CLOCK. |
118 | |
| 119 | 119 | USART HW configuration can be modified afterwards using unitary functions |
|
| 120 | USART HW configuration can be modified afterwards using unitary functions |
120 | @ref LL_USART_EnableSCLKOutput() or @ref LL_USART_DisableSCLKOutput(). |
| 121 | @ref LL_USART_EnableSCLKOutput() or @ref LL_USART_DisableSCLKOutput(). |
121 | For more details, refer to description of this function. */ |
| 122 | For more details, refer to description of this function. */ |
122 | |
| 123 | 123 | uint32_t ClockPolarity; /*!< Specifies the steady state of the serial clock. |
|
| 124 | uint32_t ClockPolarity; /*!< Specifies the steady state of the serial clock. |
124 | This parameter can be a value of @ref USART_LL_EC_POLARITY. |
| 125 | This parameter can be a value of @ref USART_LL_EC_POLARITY. |
125 | |
| 126 | 126 | USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPolarity(). |
|
| 127 | USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPolarity(). |
127 | For more details, refer to description of this function. */ |
| 128 | For more details, refer to description of this function. */ |
128 | |
| 129 | 129 | uint32_t ClockPhase; /*!< Specifies the clock transition on which the bit capture is made. |
|
| 130 | uint32_t ClockPhase; /*!< Specifies the clock transition on which the bit capture is made. |
130 | This parameter can be a value of @ref USART_LL_EC_PHASE. |
| 131 | This parameter can be a value of @ref USART_LL_EC_PHASE. |
131 | |
| 132 | 132 | USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPhase(). |
|
| 133 | USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPhase(). |
133 | For more details, refer to description of this function. */ |
| 134 | For more details, refer to description of this function. */ |
134 | |
| 135 | 135 | uint32_t LastBitClockPulse; /*!< Specifies whether the clock pulse corresponding to the last transmitted |
|
| 136 | uint32_t LastBitClockPulse; /*!< Specifies whether the clock pulse corresponding to the last transmitted |
136 | data bit (MSB) has to be output on the SCLK pin in synchronous mode. |
| 137 | data bit (MSB) has to be output on the SCLK pin in synchronous mode. |
137 | This parameter can be a value of @ref USART_LL_EC_LASTCLKPULSE. |
| 138 | This parameter can be a value of @ref USART_LL_EC_LASTCLKPULSE. |
138 | |
| 139 | 139 | USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetLastClkPulseOutput(). |
|
| 140 | USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetLastClkPulseOutput(). |
140 | For more details, refer to description of this function. */ |
| 141 | For more details, refer to description of this function. */ |
141 | |
| 142 | 142 | } LL_USART_ClockInitTypeDef; |
|
| 143 | } LL_USART_ClockInitTypeDef; |
143 | |
| 144 | 144 | /** |
|
| 145 | /** |
145 | * @} |
| 146 | * @} |
146 | */ |
| 147 | */ |
147 | #endif /* USE_FULL_LL_DRIVER */ |
| 148 | #endif /* USE_FULL_LL_DRIVER */ |
148 | |
| 149 | 149 | /* Exported constants --------------------------------------------------------*/ |
|
| 150 | /* Exported constants --------------------------------------------------------*/ |
150 | /** @defgroup USART_LL_Exported_Constants USART Exported Constants |
| 151 | /** @defgroup USART_LL_Exported_Constants USART Exported Constants |
151 | * @{ |
| 152 | * @{ |
152 | */ |
| 153 | */ |
153 | |
| 154 | 154 | /** @defgroup USART_LL_EC_GET_FLAG Get Flags Defines |
|
| 155 | /** @defgroup USART_LL_EC_GET_FLAG Get Flags Defines |
155 | * @brief Flags defines which can be used with LL_USART_ReadReg function |
| 156 | * @brief Flags defines which can be used with LL_USART_ReadReg function |
156 | * @{ |
| 157 | * @{ |
157 | */ |
| 158 | */ |
158 | #define LL_USART_SR_PE USART_SR_PE /*!< Parity error flag */ |
| 159 | #define LL_USART_SR_PE USART_SR_PE /*!< Parity error flag */ |
159 | #define LL_USART_SR_FE USART_SR_FE /*!< Framing error flag */ |
| 160 | #define LL_USART_SR_FE USART_SR_FE /*!< Framing error flag */ |
160 | #define LL_USART_SR_NE USART_SR_NE /*!< Noise detected flag */ |
| 161 | #define LL_USART_SR_NE USART_SR_NE /*!< Noise detected flag */ |
161 | #define LL_USART_SR_ORE USART_SR_ORE /*!< Overrun error flag */ |
| 162 | #define LL_USART_SR_ORE USART_SR_ORE /*!< Overrun error flag */ |
162 | #define LL_USART_SR_IDLE USART_SR_IDLE /*!< Idle line detected flag */ |
| 163 | #define LL_USART_SR_IDLE USART_SR_IDLE /*!< Idle line detected flag */ |
163 | #define LL_USART_SR_RXNE USART_SR_RXNE /*!< Read data register not empty flag */ |
| 164 | #define LL_USART_SR_RXNE USART_SR_RXNE /*!< Read data register not empty flag */ |
164 | #define LL_USART_SR_TC USART_SR_TC /*!< Transmission complete flag */ |
| 165 | #define LL_USART_SR_TC USART_SR_TC /*!< Transmission complete flag */ |
165 | #define LL_USART_SR_TXE USART_SR_TXE /*!< Transmit data register empty flag */ |
| 166 | #define LL_USART_SR_TXE USART_SR_TXE /*!< Transmit data register empty flag */ |
166 | #define LL_USART_SR_LBD USART_SR_LBD /*!< LIN break detection flag */ |
| 167 | #define LL_USART_SR_LBD USART_SR_LBD /*!< LIN break detection flag */ |
167 | #define LL_USART_SR_CTS USART_SR_CTS /*!< CTS flag */ |
| 168 | #define LL_USART_SR_CTS USART_SR_CTS /*!< CTS flag */ |
168 | /** |
| 169 | /** |
169 | * @} |
| 170 | * @} |
170 | */ |
| 171 | */ |
171 | |
| 172 | 172 | /** @defgroup USART_LL_EC_IT IT Defines |
|
| 173 | /** @defgroup USART_LL_EC_IT IT Defines |
173 | * @brief IT defines which can be used with LL_USART_ReadReg and LL_USART_WriteReg functions |
| 174 | * @brief IT defines which can be used with LL_USART_ReadReg and LL_USART_WriteReg functions |
174 | * @{ |
| 175 | * @{ |
175 | */ |
| 176 | */ |
176 | #define LL_USART_CR1_IDLEIE USART_CR1_IDLEIE /*!< IDLE interrupt enable */ |
| 177 | #define LL_USART_CR1_IDLEIE USART_CR1_IDLEIE /*!< IDLE interrupt enable */ |
177 | #define LL_USART_CR1_RXNEIE USART_CR1_RXNEIE /*!< Read data register not empty interrupt enable */ |
| 178 | #define LL_USART_CR1_RXNEIE USART_CR1_RXNEIE /*!< Read data register not empty interrupt enable */ |
178 | #define LL_USART_CR1_TCIE USART_CR1_TCIE /*!< Transmission complete interrupt enable */ |
| 179 | #define LL_USART_CR1_TCIE USART_CR1_TCIE /*!< Transmission complete interrupt enable */ |
179 | #define LL_USART_CR1_TXEIE USART_CR1_TXEIE /*!< Transmit data register empty interrupt enable */ |
| 180 | #define LL_USART_CR1_TXEIE USART_CR1_TXEIE /*!< Transmit data register empty interrupt enable */ |
180 | #define LL_USART_CR1_PEIE USART_CR1_PEIE /*!< Parity error */ |
| 181 | #define LL_USART_CR1_PEIE USART_CR1_PEIE /*!< Parity error */ |
181 | #define LL_USART_CR2_LBDIE USART_CR2_LBDIE /*!< LIN break detection interrupt enable */ |
| 182 | #define LL_USART_CR2_LBDIE USART_CR2_LBDIE /*!< LIN break detection interrupt enable */ |
182 | #define LL_USART_CR3_EIE USART_CR3_EIE /*!< Error interrupt enable */ |
| 183 | #define LL_USART_CR3_EIE USART_CR3_EIE /*!< Error interrupt enable */ |
183 | #define LL_USART_CR3_CTSIE USART_CR3_CTSIE /*!< CTS interrupt enable */ |
| 184 | #define LL_USART_CR3_CTSIE USART_CR3_CTSIE /*!< CTS interrupt enable */ |
184 | /** |
| 185 | /** |
185 | * @} |
| 186 | * @} |
186 | */ |
| 187 | */ |
187 | |
| 188 | 188 | /** @defgroup USART_LL_EC_DIRECTION Communication Direction |
|
| 189 | /** @defgroup USART_LL_EC_DIRECTION Communication Direction |
189 | * @{ |
| 190 | * @{ |
190 | */ |
| 191 | */ |
191 | #define LL_USART_DIRECTION_NONE 0x00000000U /*!< Transmitter and Receiver are disabled */ |
| 192 | #define LL_USART_DIRECTION_NONE 0x00000000U /*!< Transmitter and Receiver are disabled */ |
192 | #define LL_USART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */ |
| 193 | #define LL_USART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */ |
193 | #define LL_USART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */ |
| 194 | #define LL_USART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */ |
194 | #define LL_USART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */ |
| 195 | #define LL_USART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */ |
195 | /** |
| 196 | /** |
196 | * @} |
| 197 | * @} |
197 | */ |
| 198 | */ |
198 | |
| 199 | 199 | /** @defgroup USART_LL_EC_PARITY Parity Control |
|
| 200 | /** @defgroup USART_LL_EC_PARITY Parity Control |
200 | * @{ |
| 201 | * @{ |
201 | */ |
| 202 | */ |
202 | #define LL_USART_PARITY_NONE 0x00000000U /*!< Parity control disabled */ |
| 203 | #define LL_USART_PARITY_NONE 0x00000000U /*!< Parity control disabled */ |
203 | #define LL_USART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */ |
| 204 | #define LL_USART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */ |
204 | #define LL_USART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */ |
| 205 | #define LL_USART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */ |
205 | /** |
| 206 | /** |
206 | * @} |
| 207 | * @} |
207 | */ |
| 208 | */ |
208 | |
| 209 | 209 | /** @defgroup USART_LL_EC_WAKEUP Wakeup |
|
| 210 | /** @defgroup USART_LL_EC_WAKEUP Wakeup |
210 | * @{ |
| 211 | * @{ |
211 | */ |
| 212 | */ |
212 | #define LL_USART_WAKEUP_IDLELINE 0x00000000U /*!< USART wake up from Mute mode on Idle Line */ |
| 213 | #define LL_USART_WAKEUP_IDLELINE 0x00000000U /*!< USART wake up from Mute mode on Idle Line */ |
213 | #define LL_USART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< USART wake up from Mute mode on Address Mark */ |
| 214 | #define LL_USART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< USART wake up from Mute mode on Address Mark */ |
214 | /** |
| 215 | /** |
215 | * @} |
| 216 | * @} |
216 | */ |
| 217 | */ |
217 | |
| 218 | 218 | /** @defgroup USART_LL_EC_DATAWIDTH Datawidth |
|
| 219 | /** @defgroup USART_LL_EC_DATAWIDTH Datawidth |
219 | * @{ |
| 220 | * @{ |
220 | */ |
| 221 | */ |
221 | #define LL_USART_DATAWIDTH_8B 0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */ |
| 222 | #define LL_USART_DATAWIDTH_8B 0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */ |
222 | #define LL_USART_DATAWIDTH_9B USART_CR1_M /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */ |
| 223 | #define LL_USART_DATAWIDTH_9B USART_CR1_M /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */ |
223 | /** |
| 224 | /** |
224 | * @} |
| 225 | * @} |
225 | */ |
| 226 | */ |
226 | |
| 227 | 227 | /** @defgroup USART_LL_EC_OVERSAMPLING Oversampling |
|
| 228 | /** @defgroup USART_LL_EC_OVERSAMPLING Oversampling |
228 | * @{ |
| 229 | * @{ |
229 | */ |
| 230 | */ |
230 | #define LL_USART_OVERSAMPLING_16 0x00000000U /*!< Oversampling by 16 */ |
| 231 | #define LL_USART_OVERSAMPLING_16 0x00000000U /*!< Oversampling by 16 */ |
231 | #if defined(USART_CR1_OVER8) |
| 232 | #if defined(USART_CR1_OVER8) |
232 | #define LL_USART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */ |
| 233 | #define LL_USART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */ |
233 | #endif /* USART_OverSampling_Feature */ |
| 234 | #endif /* USART_OverSampling_Feature */ |
234 | /** |
| 235 | /** |
235 | * @} |
| 236 | * @} |
236 | */ |
| 237 | */ |
237 | |
| 238 | 238 | #if defined(USE_FULL_LL_DRIVER) |
|
| 239 | #if defined(USE_FULL_LL_DRIVER) |
239 | /** @defgroup USART_LL_EC_CLOCK Clock Signal |
| 240 | /** @defgroup USART_LL_EC_CLOCK Clock Signal |
240 | * @{ |
| 241 | * @{ |
241 | */ |
| 242 | */ |
242 | |
| 243 | 243 | #define LL_USART_CLOCK_DISABLE 0x00000000U /*!< Clock signal not provided */ |
|
| 244 | #define LL_USART_CLOCK_DISABLE 0x00000000U /*!< Clock signal not provided */ |
244 | #define LL_USART_CLOCK_ENABLE USART_CR2_CLKEN /*!< Clock signal provided */ |
| 245 | #define LL_USART_CLOCK_ENABLE USART_CR2_CLKEN /*!< Clock signal provided */ |
245 | /** |
| 246 | /** |
246 | * @} |
| 247 | * @} |
247 | */ |
| 248 | */ |
248 | #endif /*USE_FULL_LL_DRIVER*/ |
| 249 | #endif /*USE_FULL_LL_DRIVER*/ |
249 | |
| 250 | 250 | /** @defgroup USART_LL_EC_LASTCLKPULSE Last Clock Pulse |
|
| 251 | /** @defgroup USART_LL_EC_LASTCLKPULSE Last Clock Pulse |
251 | * @{ |
| 252 | * @{ |
252 | */ |
| 253 | */ |
253 | #define LL_USART_LASTCLKPULSE_NO_OUTPUT 0x00000000U /*!< The clock pulse of the last data bit is not output to the SCLK pin */ |
| 254 | #define LL_USART_LASTCLKPULSE_NO_OUTPUT 0x00000000U /*!< The clock pulse of the last data bit is not output to the SCLK pin */ |
254 | #define LL_USART_LASTCLKPULSE_OUTPUT USART_CR2_LBCL /*!< The clock pulse of the last data bit is output to the SCLK pin */ |
| 255 | #define LL_USART_LASTCLKPULSE_OUTPUT USART_CR2_LBCL /*!< The clock pulse of the last data bit is output to the SCLK pin */ |
255 | /** |
| 256 | /** |
256 | * @} |
| 257 | * @} |
257 | */ |
| 258 | */ |
258 | |
| 259 | 259 | /** @defgroup USART_LL_EC_PHASE Clock Phase |
|
| 260 | /** @defgroup USART_LL_EC_PHASE Clock Phase |
260 | * @{ |
| 261 | * @{ |
261 | */ |
| 262 | */ |
262 | #define LL_USART_PHASE_1EDGE 0x00000000U /*!< The first clock transition is the first data capture edge */ |
| 263 | #define LL_USART_PHASE_1EDGE 0x00000000U /*!< The first clock transition is the first data capture edge */ |
263 | #define LL_USART_PHASE_2EDGE USART_CR2_CPHA /*!< The second clock transition is the first data capture edge */ |
| 264 | #define LL_USART_PHASE_2EDGE USART_CR2_CPHA /*!< The second clock transition is the first data capture edge */ |
264 | /** |
| 265 | /** |
265 | * @} |
| 266 | * @} |
266 | */ |
| 267 | */ |
267 | |
| 268 | 268 | /** @defgroup USART_LL_EC_POLARITY Clock Polarity |
|
| 269 | /** @defgroup USART_LL_EC_POLARITY Clock Polarity |
269 | * @{ |
| 270 | * @{ |
270 | */ |
| 271 | */ |
271 | #define LL_USART_POLARITY_LOW 0x00000000U /*!< Steady low value on SCLK pin outside transmission window*/ |
| 272 | #define LL_USART_POLARITY_LOW 0x00000000U /*!< Steady low value on SCLK pin outside transmission window*/ |
272 | #define LL_USART_POLARITY_HIGH USART_CR2_CPOL /*!< Steady high value on SCLK pin outside transmission window */ |
| 273 | #define LL_USART_POLARITY_HIGH USART_CR2_CPOL /*!< Steady high value on SCLK pin outside transmission window */ |
273 | /** |
| 274 | /** |
274 | * @} |
| 275 | * @} |
275 | */ |
| 276 | */ |
276 | |
| 277 | 277 | /** @defgroup USART_LL_EC_STOPBITS Stop Bits |
|
| 278 | /** @defgroup USART_LL_EC_STOPBITS Stop Bits |
278 | * @{ |
| 279 | * @{ |
279 | */ |
| 280 | */ |
280 | #define LL_USART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< 0.5 stop bit */ |
| 281 | #define LL_USART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< 0.5 stop bit */ |
281 | #define LL_USART_STOPBITS_1 0x00000000U /*!< 1 stop bit */ |
| 282 | #define LL_USART_STOPBITS_1 0x00000000U /*!< 1 stop bit */ |
282 | #define LL_USART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< 1.5 stop bits */ |
| 283 | #define LL_USART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< 1.5 stop bits */ |
283 | #define LL_USART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */ |
| 284 | #define LL_USART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */ |
284 | /** |
| 285 | /** |
285 | * @} |
| 286 | * @} |
286 | */ |
| 287 | */ |
287 | |
| 288 | 288 | /** @defgroup USART_LL_EC_HWCONTROL Hardware Control |
|
| 289 | /** @defgroup USART_LL_EC_HWCONTROL Hardware Control |
289 | * @{ |
| 290 | * @{ |
290 | */ |
| 291 | */ |
291 | #define LL_USART_HWCONTROL_NONE 0x00000000U /*!< CTS and RTS hardware flow control disabled */ |
| 292 | #define LL_USART_HWCONTROL_NONE 0x00000000U /*!< CTS and RTS hardware flow control disabled */ |
292 | #define LL_USART_HWCONTROL_RTS USART_CR3_RTSE /*!< RTS output enabled, data is only requested when there is space in the receive buffer */ |
| 293 | #define LL_USART_HWCONTROL_RTS USART_CR3_RTSE /*!< RTS output enabled, data is only requested when there is space in the receive buffer */ |
293 | #define LL_USART_HWCONTROL_CTS USART_CR3_CTSE /*!< CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0) */ |
| 294 | #define LL_USART_HWCONTROL_CTS USART_CR3_CTSE /*!< CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0) */ |
294 | #define LL_USART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */ |
| 295 | #define LL_USART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */ |
295 | /** |
| 296 | /** |
296 | * @} |
| 297 | * @} |
297 | */ |
| 298 | */ |
298 | |
| 299 | 299 | /** @defgroup USART_LL_EC_IRDA_POWER IrDA Power |
|
| 300 | /** @defgroup USART_LL_EC_IRDA_POWER IrDA Power |
300 | * @{ |
| 301 | * @{ |
301 | */ |
| 302 | */ |
302 | #define LL_USART_IRDA_POWER_NORMAL 0x00000000U /*!< IrDA normal power mode */ |
| 303 | #define LL_USART_IRDA_POWER_NORMAL 0x00000000U /*!< IrDA normal power mode */ |
303 | #define LL_USART_IRDA_POWER_LOW USART_CR3_IRLP /*!< IrDA low power mode */ |
| 304 | #define LL_USART_IRDA_POWER_LOW USART_CR3_IRLP /*!< IrDA low power mode */ |
304 | /** |
| 305 | /** |
305 | * @} |
| 306 | * @} |
306 | */ |
| 307 | */ |
307 | |
| 308 | 308 | /** @defgroup USART_LL_EC_LINBREAK_DETECT LIN Break Detection Length |
|
| 309 | /** @defgroup USART_LL_EC_LINBREAK_DETECT LIN Break Detection Length |
309 | * @{ |
| 310 | * @{ |
310 | */ |
| 311 | */ |
311 | #define LL_USART_LINBREAK_DETECT_10B 0x00000000U /*!< 10-bit break detection method selected */ |
| 312 | #define LL_USART_LINBREAK_DETECT_10B 0x00000000U /*!< 10-bit break detection method selected */ |
312 | #define LL_USART_LINBREAK_DETECT_11B USART_CR2_LBDL /*!< 11-bit break detection method selected */ |
| 313 | #define LL_USART_LINBREAK_DETECT_11B USART_CR2_LBDL /*!< 11-bit break detection method selected */ |
313 | /** |
| 314 | /** |
314 | * @} |
| 315 | * @} |
315 | */ |
| 316 | */ |
316 | |
| 317 | 317 | /** |
|
| 318 | /** |
318 | * @} |
| 319 | * @} |
319 | */ |
| 320 | */ |
320 | |
| 321 | 321 | /* Exported macro ------------------------------------------------------------*/ |
|
| 322 | /* Exported macro ------------------------------------------------------------*/ |
322 | /** @defgroup USART_LL_Exported_Macros USART Exported Macros |
| 323 | /** @defgroup USART_LL_Exported_Macros USART Exported Macros |
323 | * @{ |
| 324 | * @{ |
324 | */ |
| 325 | */ |
325 | |
| 326 | 326 | /** @defgroup USART_LL_EM_WRITE_READ Common Write and read registers Macros |
|
| 327 | /** @defgroup USART_LL_EM_WRITE_READ Common Write and read registers Macros |
327 | * @{ |
| 328 | * @{ |
328 | */ |
| 329 | */ |
329 | |
| 330 | 330 | /** |
|
| 331 | /** |
331 | * @brief Write a value in USART register |
| 332 | * @brief Write a value in USART register |
332 | * @param __INSTANCE__ USART Instance |
| 333 | * @param __INSTANCE__ USART Instance |
333 | * @param __REG__ Register to be written |
| 334 | * @param __REG__ Register to be written |
334 | * @param __VALUE__ Value to be written in the register |
| 335 | * @param __VALUE__ Value to be written in the register |
335 | * @retval None |
| 336 | * @retval None |
336 | */ |
| 337 | */ |
337 | #define LL_USART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
| 338 | #define LL_USART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
338 | |
| 339 | 339 | /** |
|
| 340 | /** |
340 | * @brief Read a value in USART register |
| 341 | * @brief Read a value in USART register |
341 | * @param __INSTANCE__ USART Instance |
| 342 | * @param __INSTANCE__ USART Instance |
342 | * @param __REG__ Register to be read |
| 343 | * @param __REG__ Register to be read |
343 | * @retval Register value |
| 344 | * @retval Register value |
344 | */ |
| 345 | */ |
345 | #define LL_USART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
| 346 | #define LL_USART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
346 | /** |
| 347 | /** |
347 | * @} |
| 348 | * @} |
348 | */ |
| 349 | */ |
349 | |
| 350 | 350 | /** @defgroup USART_LL_EM_Exported_Macros_Helper Exported_Macros_Helper |
|
| 351 | /** @defgroup USART_LL_EM_Exported_Macros_Helper Exported_Macros_Helper |
351 | * @{ |
| 352 | * @{ |
352 | */ |
| 353 | */ |
353 | |
| 354 | 354 | /** |
|
| 355 | /** |
355 | * @brief Compute USARTDIV value according to Peripheral Clock and |
| 356 | * @brief Compute USARTDIV value according to Peripheral Clock and |
356 | * expected Baud Rate in 8 bits sampling mode (32 bits value of USARTDIV is returned) |
| 357 | * expected Baud Rate in 8 bits sampling mode (32 bits value of USARTDIV is returned) |
357 | * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance |
| 358 | * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance |
358 | * @param __BAUDRATE__ Baud rate value to achieve |
| 359 | * @param __BAUDRATE__ Baud rate value to achieve |
359 | * @retval USARTDIV value to be used for BRR register filling in OverSampling_8 case |
| 360 | * @retval USARTDIV value to be used for BRR register filling in OverSampling_8 case |
360 | */ |
| 361 | */ |
361 | #define __LL_USART_DIV_SAMPLING8_100(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__)*25)/(2*(__BAUDRATE__))) |
| 362 | #define __LL_USART_DIV_SAMPLING8_100(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__)*25)/(2*(__BAUDRATE__))) |
362 | #define __LL_USART_DIVMANT_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (__LL_USART_DIV_SAMPLING8_100((__PERIPHCLK__), (__BAUDRATE__))/100) |
| 363 | #define __LL_USART_DIVMANT_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (__LL_USART_DIV_SAMPLING8_100((__PERIPHCLK__), (__BAUDRATE__))/100) |
363 | #define __LL_USART_DIVFRAQ_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIV_SAMPLING8_100((__PERIPHCLK__), (__BAUDRATE__)) - (__LL_USART_DIVMANT_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) * 100)) * 8\ |
| 364 | #define __LL_USART_DIVFRAQ_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIV_SAMPLING8_100((__PERIPHCLK__), (__BAUDRATE__)) - (__LL_USART_DIVMANT_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) * 100)) * 8 + 50) / 100) |
364 | + 50) / 100) |
| 365 | /* UART BRR = mantissa + overflow + fraction |
365 | /* UART BRR = mantissa + overflow + fraction |
| 366 | = (UART DIVMANT << 4) + ((UART DIVFRAQ & 0xF8) << 1) + (UART DIVFRAQ & 0x07) */ |
366 | = (UART DIVMANT << 4) + ((UART DIVFRAQ & 0xF8) << 1) + (UART DIVFRAQ & 0x07) */ |
| 367 | #define __LL_USART_DIV_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIVMANT_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) << 4) + \ |
367 | #define __LL_USART_DIV_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIVMANT_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) << 4) + \ |
| 368 | ((__LL_USART_DIVFRAQ_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) & 0xF8) << 1)) + \ |
368 | ((__LL_USART_DIVFRAQ_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) & 0xF8) << 1)) + \ |
| 369 | (__LL_USART_DIVFRAQ_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) & 0x07)) |
369 | (__LL_USART_DIVFRAQ_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) & 0x07)) |
| 370 | 370 | ||
| 371 | /** |
371 | /** |
| 372 | * @brief Compute USARTDIV value according to Peripheral Clock and |
372 | * @brief Compute USARTDIV value according to Peripheral Clock and |
| 373 | * expected Baud Rate in 16 bits sampling mode (32 bits value of USARTDIV is returned) |
373 | * expected Baud Rate in 16 bits sampling mode (32 bits value of USARTDIV is returned) |
| 374 | * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance |
374 | * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance |
| 375 | * @param __BAUDRATE__ Baud rate value to achieve |
375 | * @param __BAUDRATE__ Baud rate value to achieve |
| 376 | * @retval USARTDIV value to be used for BRR register filling in OverSampling_16 case |
376 | * @retval USARTDIV value to be used for BRR register filling in OverSampling_16 case |
| 377 | */ |
377 | */ |
| 378 | #define __LL_USART_DIV_SAMPLING16_100(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__)*25)/(4*(__BAUDRATE__))) |
378 | #define __LL_USART_DIV_SAMPLING16_100(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__)*25)/(4*(__BAUDRATE__))) |
| 379 | #define __LL_USART_DIVMANT_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (__LL_USART_DIV_SAMPLING16_100((__PERIPHCLK__), (__BAUDRATE__))/100) |
379 | #define __LL_USART_DIVMANT_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (__LL_USART_DIV_SAMPLING16_100((__PERIPHCLK__), (__BAUDRATE__))/100) |
| 380 | #define __LL_USART_DIVFRAQ_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) ((((__LL_USART_DIV_SAMPLING16_100((__PERIPHCLK__), (__BAUDRATE__)) - (__LL_USART_DIVMANT_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) * 100)) * 16) + 50) / 100) |
380 | #define __LL_USART_DIVFRAQ_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) ((((__LL_USART_DIV_SAMPLING16_100((__PERIPHCLK__), (__BAUDRATE__)) - (__LL_USART_DIVMANT_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) * 100)) * 16)\ |
| 381 | /* USART BRR = mantissa + overflow + fraction |
381 | + 50) / 100) |
| 382 | = (USART DIVMANT << 4) + (USART DIVFRAQ & 0xF0) + (USART DIVFRAQ & 0x0F) */ |
382 | /* USART BRR = mantissa + overflow + fraction |
| 383 | #define __LL_USART_DIV_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIVMANT_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) << 4) + \ |
383 | = (USART DIVMANT << 4) + (USART DIVFRAQ & 0xF0) + (USART DIVFRAQ & 0x0F) */ |
| 384 | (__LL_USART_DIVFRAQ_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) & 0xF0)) + \ |
384 | #define __LL_USART_DIV_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIVMANT_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) << 4) + \ |
| 385 | (__LL_USART_DIVFRAQ_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) & 0x0F)) |
385 | (__LL_USART_DIVFRAQ_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) & 0xF0)) + \ |
| 386 | 386 | (__LL_USART_DIVFRAQ_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) & 0x0F)) |
|
| 387 | /** |
387 | |
| 388 | * @} |
388 | /** |
| 389 | */ |
389 | * @} |
| 390 | 390 | */ |
|
| 391 | /** |
391 | |
| 392 | * @} |
392 | /** |
| 393 | */ |
393 | * @} |
| 394 | 394 | */ |
|
| 395 | /* Exported functions --------------------------------------------------------*/ |
395 | |
| 396 | 396 | /* Exported functions --------------------------------------------------------*/ |
|
| 397 | /** @defgroup USART_LL_Exported_Functions USART Exported Functions |
397 | |
| 398 | * @{ |
398 | /** @defgroup USART_LL_Exported_Functions USART Exported Functions |
| 399 | */ |
399 | * @{ |
| 400 | 400 | */ |
|
| 401 | /** @defgroup USART_LL_EF_Configuration Configuration functions |
401 | |
| 402 | * @{ |
402 | /** @defgroup USART_LL_EF_Configuration Configuration functions |
| 403 | */ |
403 | * @{ |
| 404 | 404 | */ |
|
| 405 | /** |
405 | |
| 406 | * @brief USART Enable |
406 | /** |
| 407 | * @rmtoll CR1 UE LL_USART_Enable |
407 | * @brief USART Enable |
| 408 | * @param USARTx USART Instance |
408 | * @rmtoll CR1 UE LL_USART_Enable |
| 409 | * @retval None |
409 | * @param USARTx USART Instance |
| 410 | */ |
410 | * @retval None |
| 411 | __STATIC_INLINE void LL_USART_Enable(USART_TypeDef *USARTx) |
411 | */ |
| 412 | { |
412 | __STATIC_INLINE void LL_USART_Enable(USART_TypeDef *USARTx) |
| 413 | SET_BIT(USARTx->CR1, USART_CR1_UE); |
413 | { |
| 414 | } |
414 | SET_BIT(USARTx->CR1, USART_CR1_UE); |
| 415 | 415 | } |
|
| 416 | /** |
416 | |
| 417 | * @brief USART Disable (all USART prescalers and outputs are disabled) |
417 | /** |
| 418 | * @note When USART is disabled, USART prescalers and outputs are stopped immediately, |
418 | * @brief USART Disable (all USART prescalers and outputs are disabled) |
| 419 | * and current operations are discarded. The configuration of the USART is kept, but all the status |
419 | * @note When USART is disabled, USART prescalers and outputs are stopped immediately, |
| 420 | * flags, in the USARTx_SR are set to their default values. |
420 | * and current operations are discarded. The configuration of the USART is kept, but all the status |
| 421 | * @rmtoll CR1 UE LL_USART_Disable |
421 | * flags, in the USARTx_SR are set to their default values. |
| 422 | * @param USARTx USART Instance |
422 | * @rmtoll CR1 UE LL_USART_Disable |
| 423 | * @retval None |
423 | * @param USARTx USART Instance |
| 424 | */ |
424 | * @retval None |
| 425 | __STATIC_INLINE void LL_USART_Disable(USART_TypeDef *USARTx) |
425 | */ |
| 426 | { |
426 | __STATIC_INLINE void LL_USART_Disable(USART_TypeDef *USARTx) |
| 427 | CLEAR_BIT(USARTx->CR1, USART_CR1_UE); |
427 | { |
| 428 | } |
428 | CLEAR_BIT(USARTx->CR1, USART_CR1_UE); |
| 429 | 429 | } |
|
| 430 | /** |
430 | |
| 431 | * @brief Indicate if USART is enabled |
431 | /** |
| 432 | * @rmtoll CR1 UE LL_USART_IsEnabled |
432 | * @brief Indicate if USART is enabled |
| 433 | * @param USARTx USART Instance |
433 | * @rmtoll CR1 UE LL_USART_IsEnabled |
| 434 | * @retval State of bit (1 or 0). |
434 | * @param USARTx USART Instance |
| 435 | */ |
435 | * @retval State of bit (1 or 0). |
| 436 | __STATIC_INLINE uint32_t LL_USART_IsEnabled(USART_TypeDef *USARTx) |
436 | */ |
| 437 | { |
437 | __STATIC_INLINE uint32_t LL_USART_IsEnabled(const USART_TypeDef *USARTx) |
| 438 | return (READ_BIT(USARTx->CR1, USART_CR1_UE) == (USART_CR1_UE)); |
438 | { |
| 439 | } |
439 | return (READ_BIT(USARTx->CR1, USART_CR1_UE) == (USART_CR1_UE)); |
| 440 | 440 | } |
|
| 441 | /** |
441 | |
| 442 | * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit) |
442 | /** |
| 443 | * @rmtoll CR1 RE LL_USART_EnableDirectionRx |
443 | * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit) |
| 444 | * @param USARTx USART Instance |
444 | * @rmtoll CR1 RE LL_USART_EnableDirectionRx |
| 445 | * @retval None |
445 | * @param USARTx USART Instance |
| 446 | */ |
446 | * @retval None |
| 447 | __STATIC_INLINE void LL_USART_EnableDirectionRx(USART_TypeDef *USARTx) |
447 | */ |
| 448 | { |
448 | __STATIC_INLINE void LL_USART_EnableDirectionRx(USART_TypeDef *USARTx) |
| 449 | SET_BIT(USARTx->CR1, USART_CR1_RE); |
449 | { |
| 450 | } |
450 | ATOMIC_SET_BIT(USARTx->CR1, USART_CR1_RE); |
| 451 | 451 | } |
|
| 452 | /** |
452 | |
| 453 | * @brief Receiver Disable |
453 | /** |
| 454 | * @rmtoll CR1 RE LL_USART_DisableDirectionRx |
454 | * @brief Receiver Disable |
| 455 | * @param USARTx USART Instance |
455 | * @rmtoll CR1 RE LL_USART_DisableDirectionRx |
| 456 | * @retval None |
456 | * @param USARTx USART Instance |
| 457 | */ |
457 | * @retval None |
| 458 | __STATIC_INLINE void LL_USART_DisableDirectionRx(USART_TypeDef *USARTx) |
458 | */ |
| 459 | { |
459 | __STATIC_INLINE void LL_USART_DisableDirectionRx(USART_TypeDef *USARTx) |
| 460 | CLEAR_BIT(USARTx->CR1, USART_CR1_RE); |
460 | { |
| 461 | } |
461 | ATOMIC_CLEAR_BIT(USARTx->CR1, USART_CR1_RE); |
| 462 | 462 | } |
|
| 463 | /** |
463 | |
| 464 | * @brief Transmitter Enable |
464 | /** |
| 465 | * @rmtoll CR1 TE LL_USART_EnableDirectionTx |
465 | * @brief Transmitter Enable |
| 466 | * @param USARTx USART Instance |
466 | * @rmtoll CR1 TE LL_USART_EnableDirectionTx |
| 467 | * @retval None |
467 | * @param USARTx USART Instance |
| 468 | */ |
468 | * @retval None |
| 469 | __STATIC_INLINE void LL_USART_EnableDirectionTx(USART_TypeDef *USARTx) |
469 | */ |
| 470 | { |
470 | __STATIC_INLINE void LL_USART_EnableDirectionTx(USART_TypeDef *USARTx) |
| 471 | SET_BIT(USARTx->CR1, USART_CR1_TE); |
471 | { |
| 472 | } |
472 | ATOMIC_SET_BIT(USARTx->CR1, USART_CR1_TE); |
| 473 | 473 | } |
|
| 474 | /** |
474 | |
| 475 | * @brief Transmitter Disable |
475 | /** |
| 476 | * @rmtoll CR1 TE LL_USART_DisableDirectionTx |
476 | * @brief Transmitter Disable |
| 477 | * @param USARTx USART Instance |
477 | * @rmtoll CR1 TE LL_USART_DisableDirectionTx |
| 478 | * @retval None |
478 | * @param USARTx USART Instance |
| 479 | */ |
479 | * @retval None |
| 480 | __STATIC_INLINE void LL_USART_DisableDirectionTx(USART_TypeDef *USARTx) |
480 | */ |
| 481 | { |
481 | __STATIC_INLINE void LL_USART_DisableDirectionTx(USART_TypeDef *USARTx) |
| 482 | CLEAR_BIT(USARTx->CR1, USART_CR1_TE); |
482 | { |
| 483 | } |
483 | ATOMIC_CLEAR_BIT(USARTx->CR1, USART_CR1_TE); |
| 484 | 484 | } |
|
| 485 | /** |
485 | |
| 486 | * @brief Configure simultaneously enabled/disabled states |
486 | /** |
| 487 | * of Transmitter and Receiver |
487 | * @brief Configure simultaneously enabled/disabled states |
| 488 | * @rmtoll CR1 RE LL_USART_SetTransferDirection\n |
488 | * of Transmitter and Receiver |
| 489 | * CR1 TE LL_USART_SetTransferDirection |
489 | * @rmtoll CR1 RE LL_USART_SetTransferDirection\n |
| 490 | * @param USARTx USART Instance |
490 | * CR1 TE LL_USART_SetTransferDirection |
| 491 | * @param TransferDirection This parameter can be one of the following values: |
491 | * @param USARTx USART Instance |
| 492 | * @arg @ref LL_USART_DIRECTION_NONE |
492 | * @param TransferDirection This parameter can be one of the following values: |
| 493 | * @arg @ref LL_USART_DIRECTION_RX |
493 | * @arg @ref LL_USART_DIRECTION_NONE |
| 494 | * @arg @ref LL_USART_DIRECTION_TX |
494 | * @arg @ref LL_USART_DIRECTION_RX |
| 495 | * @arg @ref LL_USART_DIRECTION_TX_RX |
495 | * @arg @ref LL_USART_DIRECTION_TX |
| 496 | * @retval None |
496 | * @arg @ref LL_USART_DIRECTION_TX_RX |
| 497 | */ |
497 | * @retval None |
| 498 | __STATIC_INLINE void LL_USART_SetTransferDirection(USART_TypeDef *USARTx, uint32_t TransferDirection) |
498 | */ |
| 499 | { |
499 | __STATIC_INLINE void LL_USART_SetTransferDirection(USART_TypeDef *USARTx, uint32_t TransferDirection) |
| 500 | MODIFY_REG(USARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection); |
500 | { |
| 501 | } |
501 | ATOMIC_MODIFY_REG(USARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection); |
| 502 | 502 | } |
|
| 503 | /** |
503 | |
| 504 | * @brief Return enabled/disabled states of Transmitter and Receiver |
504 | /** |
| 505 | * @rmtoll CR1 RE LL_USART_GetTransferDirection\n |
505 | * @brief Return enabled/disabled states of Transmitter and Receiver |
| 506 | * CR1 TE LL_USART_GetTransferDirection |
506 | * @rmtoll CR1 RE LL_USART_GetTransferDirection\n |
| 507 | * @param USARTx USART Instance |
507 | * CR1 TE LL_USART_GetTransferDirection |
| 508 | * @retval Returned value can be one of the following values: |
508 | * @param USARTx USART Instance |
| 509 | * @arg @ref LL_USART_DIRECTION_NONE |
509 | * @retval Returned value can be one of the following values: |
| 510 | * @arg @ref LL_USART_DIRECTION_RX |
510 | * @arg @ref LL_USART_DIRECTION_NONE |
| 511 | * @arg @ref LL_USART_DIRECTION_TX |
511 | * @arg @ref LL_USART_DIRECTION_RX |
| 512 | * @arg @ref LL_USART_DIRECTION_TX_RX |
512 | * @arg @ref LL_USART_DIRECTION_TX |
| 513 | */ |
513 | * @arg @ref LL_USART_DIRECTION_TX_RX |
| 514 | __STATIC_INLINE uint32_t LL_USART_GetTransferDirection(USART_TypeDef *USARTx) |
514 | */ |
| 515 | { |
515 | __STATIC_INLINE uint32_t LL_USART_GetTransferDirection(const USART_TypeDef *USARTx) |
| 516 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_RE | USART_CR1_TE)); |
516 | { |
| 517 | } |
517 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_RE | USART_CR1_TE)); |
| 518 | 518 | } |
|
| 519 | /** |
519 | |
| 520 | * @brief Configure Parity (enabled/disabled and parity mode if enabled). |
520 | /** |
| 521 | * @note This function selects if hardware parity control (generation and detection) is enabled or disabled. |
521 | * @brief Configure Parity (enabled/disabled and parity mode if enabled). |
| 522 | * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position |
522 | * @note This function selects if hardware parity control (generation and detection) is enabled or disabled. |
| 523 | * (9th or 8th bit depending on data width) and parity is checked on the received data. |
523 | * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position |
| 524 | * @rmtoll CR1 PS LL_USART_SetParity\n |
524 | * (9th or 8th bit depending on data width) and parity is checked on the received data. |
| 525 | * CR1 PCE LL_USART_SetParity |
525 | * @rmtoll CR1 PS LL_USART_SetParity\n |
| 526 | * @param USARTx USART Instance |
526 | * CR1 PCE LL_USART_SetParity |
| 527 | * @param Parity This parameter can be one of the following values: |
527 | * @param USARTx USART Instance |
| 528 | * @arg @ref LL_USART_PARITY_NONE |
528 | * @param Parity This parameter can be one of the following values: |
| 529 | * @arg @ref LL_USART_PARITY_EVEN |
529 | * @arg @ref LL_USART_PARITY_NONE |
| 530 | * @arg @ref LL_USART_PARITY_ODD |
530 | * @arg @ref LL_USART_PARITY_EVEN |
| 531 | * @retval None |
531 | * @arg @ref LL_USART_PARITY_ODD |
| 532 | */ |
532 | * @retval None |
| 533 | __STATIC_INLINE void LL_USART_SetParity(USART_TypeDef *USARTx, uint32_t Parity) |
533 | */ |
| 534 | { |
534 | __STATIC_INLINE void LL_USART_SetParity(USART_TypeDef *USARTx, uint32_t Parity) |
| 535 | MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity); |
535 | { |
| 536 | } |
536 | MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity); |
| 537 | 537 | } |
|
| 538 | /** |
538 | |
| 539 | * @brief Return Parity configuration (enabled/disabled and parity mode if enabled) |
539 | /** |
| 540 | * @rmtoll CR1 PS LL_USART_GetParity\n |
540 | * @brief Return Parity configuration (enabled/disabled and parity mode if enabled) |
| 541 | * CR1 PCE LL_USART_GetParity |
541 | * @rmtoll CR1 PS LL_USART_GetParity\n |
| 542 | * @param USARTx USART Instance |
542 | * CR1 PCE LL_USART_GetParity |
| 543 | * @retval Returned value can be one of the following values: |
543 | * @param USARTx USART Instance |
| 544 | * @arg @ref LL_USART_PARITY_NONE |
544 | * @retval Returned value can be one of the following values: |
| 545 | * @arg @ref LL_USART_PARITY_EVEN |
545 | * @arg @ref LL_USART_PARITY_NONE |
| 546 | * @arg @ref LL_USART_PARITY_ODD |
546 | * @arg @ref LL_USART_PARITY_EVEN |
| 547 | */ |
547 | * @arg @ref LL_USART_PARITY_ODD |
| 548 | __STATIC_INLINE uint32_t LL_USART_GetParity(USART_TypeDef *USARTx) |
548 | */ |
| 549 | { |
549 | __STATIC_INLINE uint32_t LL_USART_GetParity(const USART_TypeDef *USARTx) |
| 550 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE)); |
550 | { |
| 551 | } |
551 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE)); |
| 552 | 552 | } |
|
| 553 | /** |
553 | |
| 554 | * @brief Set Receiver Wake Up method from Mute mode. |
554 | /** |
| 555 | * @rmtoll CR1 WAKE LL_USART_SetWakeUpMethod |
555 | * @brief Set Receiver Wake Up method from Mute mode. |
| 556 | * @param USARTx USART Instance |
556 | * @rmtoll CR1 WAKE LL_USART_SetWakeUpMethod |
| 557 | * @param Method This parameter can be one of the following values: |
557 | * @param USARTx USART Instance |
| 558 | * @arg @ref LL_USART_WAKEUP_IDLELINE |
558 | * @param Method This parameter can be one of the following values: |
| 559 | * @arg @ref LL_USART_WAKEUP_ADDRESSMARK |
559 | * @arg @ref LL_USART_WAKEUP_IDLELINE |
| 560 | * @retval None |
560 | * @arg @ref LL_USART_WAKEUP_ADDRESSMARK |
| 561 | */ |
561 | * @retval None |
| 562 | __STATIC_INLINE void LL_USART_SetWakeUpMethod(USART_TypeDef *USARTx, uint32_t Method) |
562 | */ |
| 563 | { |
563 | __STATIC_INLINE void LL_USART_SetWakeUpMethod(USART_TypeDef *USARTx, uint32_t Method) |
| 564 | MODIFY_REG(USARTx->CR1, USART_CR1_WAKE, Method); |
564 | { |
| 565 | } |
565 | MODIFY_REG(USARTx->CR1, USART_CR1_WAKE, Method); |
| 566 | 566 | } |
|
| 567 | /** |
567 | |
| 568 | * @brief Return Receiver Wake Up method from Mute mode |
568 | /** |
| 569 | * @rmtoll CR1 WAKE LL_USART_GetWakeUpMethod |
569 | * @brief Return Receiver Wake Up method from Mute mode |
| 570 | * @param USARTx USART Instance |
570 | * @rmtoll CR1 WAKE LL_USART_GetWakeUpMethod |
| 571 | * @retval Returned value can be one of the following values: |
571 | * @param USARTx USART Instance |
| 572 | * @arg @ref LL_USART_WAKEUP_IDLELINE |
572 | * @retval Returned value can be one of the following values: |
| 573 | * @arg @ref LL_USART_WAKEUP_ADDRESSMARK |
573 | * @arg @ref LL_USART_WAKEUP_IDLELINE |
| 574 | */ |
574 | * @arg @ref LL_USART_WAKEUP_ADDRESSMARK |
| 575 | __STATIC_INLINE uint32_t LL_USART_GetWakeUpMethod(USART_TypeDef *USARTx) |
575 | */ |
| 576 | { |
576 | __STATIC_INLINE uint32_t LL_USART_GetWakeUpMethod(const USART_TypeDef *USARTx) |
| 577 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_WAKE)); |
577 | { |
| 578 | } |
578 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_WAKE)); |
| 579 | 579 | } |
|
| 580 | /** |
580 | |
| 581 | * @brief Set Word length (i.e. nb of data bits, excluding start and stop bits) |
581 | /** |
| 582 | * @rmtoll CR1 M LL_USART_SetDataWidth |
582 | * @brief Set Word length (i.e. nb of data bits, excluding start and stop bits) |
| 583 | * @param USARTx USART Instance |
583 | * @rmtoll CR1 M LL_USART_SetDataWidth |
| 584 | * @param DataWidth This parameter can be one of the following values: |
584 | * @param USARTx USART Instance |
| 585 | * @arg @ref LL_USART_DATAWIDTH_8B |
585 | * @param DataWidth This parameter can be one of the following values: |
| 586 | * @arg @ref LL_USART_DATAWIDTH_9B |
586 | * @arg @ref LL_USART_DATAWIDTH_8B |
| 587 | * @retval None |
587 | * @arg @ref LL_USART_DATAWIDTH_9B |
| 588 | */ |
588 | * @retval None |
| 589 | __STATIC_INLINE void LL_USART_SetDataWidth(USART_TypeDef *USARTx, uint32_t DataWidth) |
589 | */ |
| 590 | { |
590 | __STATIC_INLINE void LL_USART_SetDataWidth(USART_TypeDef *USARTx, uint32_t DataWidth) |
| 591 | MODIFY_REG(USARTx->CR1, USART_CR1_M, DataWidth); |
591 | { |
| 592 | } |
592 | MODIFY_REG(USARTx->CR1, USART_CR1_M, DataWidth); |
| 593 | 593 | } |
|
| 594 | /** |
594 | |
| 595 | * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits) |
595 | /** |
| 596 | * @rmtoll CR1 M LL_USART_GetDataWidth |
596 | * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits) |
| 597 | * @param USARTx USART Instance |
597 | * @rmtoll CR1 M LL_USART_GetDataWidth |
| 598 | * @retval Returned value can be one of the following values: |
598 | * @param USARTx USART Instance |
| 599 | * @arg @ref LL_USART_DATAWIDTH_8B |
599 | * @retval Returned value can be one of the following values: |
| 600 | * @arg @ref LL_USART_DATAWIDTH_9B |
600 | * @arg @ref LL_USART_DATAWIDTH_8B |
| 601 | */ |
601 | * @arg @ref LL_USART_DATAWIDTH_9B |
| 602 | __STATIC_INLINE uint32_t LL_USART_GetDataWidth(USART_TypeDef *USARTx) |
602 | */ |
| 603 | { |
603 | __STATIC_INLINE uint32_t LL_USART_GetDataWidth(const USART_TypeDef *USARTx) |
| 604 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_M)); |
604 | { |
| 605 | } |
605 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_M)); |
| 606 | 606 | } |
|
| 607 | #if defined(USART_CR1_OVER8) |
607 | |
| 608 | /** |
608 | #if defined(USART_CR1_OVER8) |
| 609 | * @brief Set Oversampling to 8-bit or 16-bit mode |
609 | /** |
| 610 | * @rmtoll CR1 OVER8 LL_USART_SetOverSampling |
610 | * @brief Set Oversampling to 8-bit or 16-bit mode |
| 611 | * @param USARTx USART Instance |
611 | * @rmtoll CR1 OVER8 LL_USART_SetOverSampling |
| 612 | * @param OverSampling This parameter can be one of the following values: |
612 | * @param USARTx USART Instance |
| 613 | * @arg @ref LL_USART_OVERSAMPLING_16 |
613 | * @param OverSampling This parameter can be one of the following values: |
| 614 | * @arg @ref LL_USART_OVERSAMPLING_8 |
614 | * @arg @ref LL_USART_OVERSAMPLING_16 |
| 615 | * @retval None |
615 | * @arg @ref LL_USART_OVERSAMPLING_8 |
| 616 | */ |
616 | * @retval None |
| 617 | __STATIC_INLINE void LL_USART_SetOverSampling(USART_TypeDef *USARTx, uint32_t OverSampling) |
617 | */ |
| 618 | { |
618 | __STATIC_INLINE void LL_USART_SetOverSampling(USART_TypeDef *USARTx, uint32_t OverSampling) |
| 619 | MODIFY_REG(USARTx->CR1, USART_CR1_OVER8, OverSampling); |
619 | { |
| 620 | } |
620 | MODIFY_REG(USARTx->CR1, USART_CR1_OVER8, OverSampling); |
| 621 | 621 | } |
|
| 622 | /** |
622 | |
| 623 | * @brief Return Oversampling mode |
623 | /** |
| 624 | * @rmtoll CR1 OVER8 LL_USART_GetOverSampling |
624 | * @brief Return Oversampling mode |
| 625 | * @param USARTx USART Instance |
625 | * @rmtoll CR1 OVER8 LL_USART_GetOverSampling |
| 626 | * @retval Returned value can be one of the following values: |
626 | * @param USARTx USART Instance |
| 627 | * @arg @ref LL_USART_OVERSAMPLING_16 |
627 | * @retval Returned value can be one of the following values: |
| 628 | * @arg @ref LL_USART_OVERSAMPLING_8 |
628 | * @arg @ref LL_USART_OVERSAMPLING_16 |
| 629 | */ |
629 | * @arg @ref LL_USART_OVERSAMPLING_8 |
| 630 | __STATIC_INLINE uint32_t LL_USART_GetOverSampling(USART_TypeDef *USARTx) |
630 | */ |
| 631 | { |
631 | __STATIC_INLINE uint32_t LL_USART_GetOverSampling(const USART_TypeDef *USARTx) |
| 632 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_OVER8)); |
632 | { |
| 633 | } |
633 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_OVER8)); |
| 634 | 634 | } |
|
| 635 | #endif /* USART_OverSampling_Feature */ |
635 | |
| 636 | /** |
636 | #endif /* USART_OverSampling_Feature */ |
| 637 | * @brief Configure if Clock pulse of the last data bit is output to the SCLK pin or not |
637 | /** |
| 638 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
638 | * @brief Configure if Clock pulse of the last data bit is output to the SCLK pin or not |
| 639 | * Synchronous mode is supported by the USARTx instance. |
639 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
| 640 | * @rmtoll CR2 LBCL LL_USART_SetLastClkPulseOutput |
640 | * Synchronous mode is supported by the USARTx instance. |
| 641 | * @param USARTx USART Instance |
641 | * @rmtoll CR2 LBCL LL_USART_SetLastClkPulseOutput |
| 642 | * @param LastBitClockPulse This parameter can be one of the following values: |
642 | * @param USARTx USART Instance |
| 643 | * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT |
643 | * @param LastBitClockPulse This parameter can be one of the following values: |
| 644 | * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT |
644 | * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT |
| 645 | * @retval None |
645 | * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT |
| 646 | */ |
646 | * @retval None |
| 647 | __STATIC_INLINE void LL_USART_SetLastClkPulseOutput(USART_TypeDef *USARTx, uint32_t LastBitClockPulse) |
647 | */ |
| 648 | { |
648 | __STATIC_INLINE void LL_USART_SetLastClkPulseOutput(USART_TypeDef *USARTx, uint32_t LastBitClockPulse) |
| 649 | MODIFY_REG(USARTx->CR2, USART_CR2_LBCL, LastBitClockPulse); |
649 | { |
| 650 | } |
650 | MODIFY_REG(USARTx->CR2, USART_CR2_LBCL, LastBitClockPulse); |
| 651 | 651 | } |
|
| 652 | /** |
652 | |
| 653 | * @brief Retrieve Clock pulse of the last data bit output configuration |
653 | /** |
| 654 | * (Last bit Clock pulse output to the SCLK pin or not) |
654 | * @brief Retrieve Clock pulse of the last data bit output configuration |
| 655 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
655 | * (Last bit Clock pulse output to the SCLK pin or not) |
| 656 | * Synchronous mode is supported by the USARTx instance. |
656 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
| 657 | * @rmtoll CR2 LBCL LL_USART_GetLastClkPulseOutput |
657 | * Synchronous mode is supported by the USARTx instance. |
| 658 | * @param USARTx USART Instance |
658 | * @rmtoll CR2 LBCL LL_USART_GetLastClkPulseOutput |
| 659 | * @retval Returned value can be one of the following values: |
659 | * @param USARTx USART Instance |
| 660 | * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT |
660 | * @retval Returned value can be one of the following values: |
| 661 | * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT |
661 | * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT |
| 662 | */ |
662 | * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT |
| 663 | __STATIC_INLINE uint32_t LL_USART_GetLastClkPulseOutput(USART_TypeDef *USARTx) |
663 | */ |
| 664 | { |
664 | __STATIC_INLINE uint32_t LL_USART_GetLastClkPulseOutput(const USART_TypeDef *USARTx) |
| 665 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBCL)); |
665 | { |
| 666 | } |
666 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBCL)); |
| 667 | 667 | } |
|
| 668 | /** |
668 | |
| 669 | * @brief Select the phase of the clock output on the SCLK pin in synchronous mode |
669 | /** |
| 670 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
670 | * @brief Select the phase of the clock output on the SCLK pin in synchronous mode |
| 671 | * Synchronous mode is supported by the USARTx instance. |
671 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
| 672 | * @rmtoll CR2 CPHA LL_USART_SetClockPhase |
672 | * Synchronous mode is supported by the USARTx instance. |
| 673 | * @param USARTx USART Instance |
673 | * @rmtoll CR2 CPHA LL_USART_SetClockPhase |
| 674 | * @param ClockPhase This parameter can be one of the following values: |
674 | * @param USARTx USART Instance |
| 675 | * @arg @ref LL_USART_PHASE_1EDGE |
675 | * @param ClockPhase This parameter can be one of the following values: |
| 676 | * @arg @ref LL_USART_PHASE_2EDGE |
676 | * @arg @ref LL_USART_PHASE_1EDGE |
| 677 | * @retval None |
677 | * @arg @ref LL_USART_PHASE_2EDGE |
| 678 | */ |
678 | * @retval None |
| 679 | __STATIC_INLINE void LL_USART_SetClockPhase(USART_TypeDef *USARTx, uint32_t ClockPhase) |
679 | */ |
| 680 | { |
680 | __STATIC_INLINE void LL_USART_SetClockPhase(USART_TypeDef *USARTx, uint32_t ClockPhase) |
| 681 | MODIFY_REG(USARTx->CR2, USART_CR2_CPHA, ClockPhase); |
681 | { |
| 682 | } |
682 | MODIFY_REG(USARTx->CR2, USART_CR2_CPHA, ClockPhase); |
| 683 | 683 | } |
|
| 684 | /** |
684 | |
| 685 | * @brief Return phase of the clock output on the SCLK pin in synchronous mode |
685 | /** |
| 686 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
686 | * @brief Return phase of the clock output on the SCLK pin in synchronous mode |
| 687 | * Synchronous mode is supported by the USARTx instance. |
687 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
| 688 | * @rmtoll CR2 CPHA LL_USART_GetClockPhase |
688 | * Synchronous mode is supported by the USARTx instance. |
| 689 | * @param USARTx USART Instance |
689 | * @rmtoll CR2 CPHA LL_USART_GetClockPhase |
| 690 | * @retval Returned value can be one of the following values: |
690 | * @param USARTx USART Instance |
| 691 | * @arg @ref LL_USART_PHASE_1EDGE |
691 | * @retval Returned value can be one of the following values: |
| 692 | * @arg @ref LL_USART_PHASE_2EDGE |
692 | * @arg @ref LL_USART_PHASE_1EDGE |
| 693 | */ |
693 | * @arg @ref LL_USART_PHASE_2EDGE |
| 694 | __STATIC_INLINE uint32_t LL_USART_GetClockPhase(USART_TypeDef *USARTx) |
694 | */ |
| 695 | { |
695 | __STATIC_INLINE uint32_t LL_USART_GetClockPhase(const USART_TypeDef *USARTx) |
| 696 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPHA)); |
696 | { |
| 697 | } |
697 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPHA)); |
| 698 | 698 | } |
|
| 699 | /** |
699 | |
| 700 | * @brief Select the polarity of the clock output on the SCLK pin in synchronous mode |
700 | /** |
| 701 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
701 | * @brief Select the polarity of the clock output on the SCLK pin in synchronous mode |
| 702 | * Synchronous mode is supported by the USARTx instance. |
702 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
| 703 | * @rmtoll CR2 CPOL LL_USART_SetClockPolarity |
703 | * Synchronous mode is supported by the USARTx instance. |
| 704 | * @param USARTx USART Instance |
704 | * @rmtoll CR2 CPOL LL_USART_SetClockPolarity |
| 705 | * @param ClockPolarity This parameter can be one of the following values: |
705 | * @param USARTx USART Instance |
| 706 | * @arg @ref LL_USART_POLARITY_LOW |
706 | * @param ClockPolarity This parameter can be one of the following values: |
| 707 | * @arg @ref LL_USART_POLARITY_HIGH |
707 | * @arg @ref LL_USART_POLARITY_LOW |
| 708 | * @retval None |
708 | * @arg @ref LL_USART_POLARITY_HIGH |
| 709 | */ |
709 | * @retval None |
| 710 | __STATIC_INLINE void LL_USART_SetClockPolarity(USART_TypeDef *USARTx, uint32_t ClockPolarity) |
710 | */ |
| 711 | { |
711 | __STATIC_INLINE void LL_USART_SetClockPolarity(USART_TypeDef *USARTx, uint32_t ClockPolarity) |
| 712 | MODIFY_REG(USARTx->CR2, USART_CR2_CPOL, ClockPolarity); |
712 | { |
| 713 | } |
713 | MODIFY_REG(USARTx->CR2, USART_CR2_CPOL, ClockPolarity); |
| 714 | 714 | } |
|
| 715 | /** |
715 | |
| 716 | * @brief Return polarity of the clock output on the SCLK pin in synchronous mode |
716 | /** |
| 717 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
717 | * @brief Return polarity of the clock output on the SCLK pin in synchronous mode |
| 718 | * Synchronous mode is supported by the USARTx instance. |
718 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
| 719 | * @rmtoll CR2 CPOL LL_USART_GetClockPolarity |
719 | * Synchronous mode is supported by the USARTx instance. |
| 720 | * @param USARTx USART Instance |
720 | * @rmtoll CR2 CPOL LL_USART_GetClockPolarity |
| 721 | * @retval Returned value can be one of the following values: |
721 | * @param USARTx USART Instance |
| 722 | * @arg @ref LL_USART_POLARITY_LOW |
722 | * @retval Returned value can be one of the following values: |
| 723 | * @arg @ref LL_USART_POLARITY_HIGH |
723 | * @arg @ref LL_USART_POLARITY_LOW |
| 724 | */ |
724 | * @arg @ref LL_USART_POLARITY_HIGH |
| 725 | __STATIC_INLINE uint32_t LL_USART_GetClockPolarity(USART_TypeDef *USARTx) |
725 | */ |
| 726 | { |
726 | __STATIC_INLINE uint32_t LL_USART_GetClockPolarity(const USART_TypeDef *USARTx) |
| 727 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPOL)); |
727 | { |
| 728 | } |
728 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPOL)); |
| 729 | 729 | } |
|
| 730 | /** |
730 | |
| 731 | * @brief Configure Clock signal format (Phase Polarity and choice about output of last bit clock pulse) |
731 | /** |
| 732 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
732 | * @brief Configure Clock signal format (Phase Polarity and choice about output of last bit clock pulse) |
| 733 | * Synchronous mode is supported by the USARTx instance. |
733 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
| 734 | * @note Call of this function is equivalent to following function call sequence : |
734 | * Synchronous mode is supported by the USARTx instance. |
| 735 | * - Clock Phase configuration using @ref LL_USART_SetClockPhase() function |
735 | * @note Call of this function is equivalent to following function call sequence : |
| 736 | * - Clock Polarity configuration using @ref LL_USART_SetClockPolarity() function |
736 | * - Clock Phase configuration using @ref LL_USART_SetClockPhase() function |
| 737 | * - Output of Last bit Clock pulse configuration using @ref LL_USART_SetLastClkPulseOutput() function |
737 | * - Clock Polarity configuration using @ref LL_USART_SetClockPolarity() function |
| 738 | * @rmtoll CR2 CPHA LL_USART_ConfigClock\n |
738 | * - Output of Last bit Clock pulse configuration using @ref LL_USART_SetLastClkPulseOutput() function |
| 739 | * CR2 CPOL LL_USART_ConfigClock\n |
739 | * @rmtoll CR2 CPHA LL_USART_ConfigClock\n |
| 740 | * CR2 LBCL LL_USART_ConfigClock |
740 | * CR2 CPOL LL_USART_ConfigClock\n |
| 741 | * @param USARTx USART Instance |
741 | * CR2 LBCL LL_USART_ConfigClock |
| 742 | * @param Phase This parameter can be one of the following values: |
742 | * @param USARTx USART Instance |
| 743 | * @arg @ref LL_USART_PHASE_1EDGE |
743 | * @param Phase This parameter can be one of the following values: |
| 744 | * @arg @ref LL_USART_PHASE_2EDGE |
744 | * @arg @ref LL_USART_PHASE_1EDGE |
| 745 | * @param Polarity This parameter can be one of the following values: |
745 | * @arg @ref LL_USART_PHASE_2EDGE |
| 746 | * @arg @ref LL_USART_POLARITY_LOW |
746 | * @param Polarity This parameter can be one of the following values: |
| 747 | * @arg @ref LL_USART_POLARITY_HIGH |
747 | * @arg @ref LL_USART_POLARITY_LOW |
| 748 | * @param LBCPOutput This parameter can be one of the following values: |
748 | * @arg @ref LL_USART_POLARITY_HIGH |
| 749 | * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT |
749 | * @param LBCPOutput This parameter can be one of the following values: |
| 750 | * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT |
750 | * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT |
| 751 | * @retval None |
751 | * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT |
| 752 | */ |
752 | * @retval None |
| 753 | __STATIC_INLINE void LL_USART_ConfigClock(USART_TypeDef *USARTx, uint32_t Phase, uint32_t Polarity, uint32_t LBCPOutput) |
753 | */ |
| 754 | { |
754 | __STATIC_INLINE void LL_USART_ConfigClock(USART_TypeDef *USARTx, uint32_t Phase, uint32_t Polarity, uint32_t LBCPOutput) |
| 755 | MODIFY_REG(USARTx->CR2, USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_LBCL, Phase | Polarity | LBCPOutput); |
755 | { |
| 756 | } |
756 | MODIFY_REG(USARTx->CR2, USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_LBCL, Phase | Polarity | LBCPOutput); |
| 757 | 757 | } |
|
| 758 | /** |
758 | |
| 759 | * @brief Enable Clock output on SCLK pin |
759 | /** |
| 760 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
760 | * @brief Enable Clock output on SCLK pin |
| 761 | * Synchronous mode is supported by the USARTx instance. |
761 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
| 762 | * @rmtoll CR2 CLKEN LL_USART_EnableSCLKOutput |
762 | * Synchronous mode is supported by the USARTx instance. |
| 763 | * @param USARTx USART Instance |
763 | * @rmtoll CR2 CLKEN LL_USART_EnableSCLKOutput |
| 764 | * @retval None |
764 | * @param USARTx USART Instance |
| 765 | */ |
765 | * @retval None |
| 766 | __STATIC_INLINE void LL_USART_EnableSCLKOutput(USART_TypeDef *USARTx) |
766 | */ |
| 767 | { |
767 | __STATIC_INLINE void LL_USART_EnableSCLKOutput(USART_TypeDef *USARTx) |
| 768 | SET_BIT(USARTx->CR2, USART_CR2_CLKEN); |
768 | { |
| 769 | } |
769 | SET_BIT(USARTx->CR2, USART_CR2_CLKEN); |
| 770 | 770 | } |
|
| 771 | /** |
771 | |
| 772 | * @brief Disable Clock output on SCLK pin |
772 | /** |
| 773 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
773 | * @brief Disable Clock output on SCLK pin |
| 774 | * Synchronous mode is supported by the USARTx instance. |
774 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
| 775 | * @rmtoll CR2 CLKEN LL_USART_DisableSCLKOutput |
775 | * Synchronous mode is supported by the USARTx instance. |
| 776 | * @param USARTx USART Instance |
776 | * @rmtoll CR2 CLKEN LL_USART_DisableSCLKOutput |
| 777 | * @retval None |
777 | * @param USARTx USART Instance |
| 778 | */ |
778 | * @retval None |
| 779 | __STATIC_INLINE void LL_USART_DisableSCLKOutput(USART_TypeDef *USARTx) |
779 | */ |
| 780 | { |
780 | __STATIC_INLINE void LL_USART_DisableSCLKOutput(USART_TypeDef *USARTx) |
| 781 | CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN); |
781 | { |
| 782 | } |
782 | CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN); |
| 783 | 783 | } |
|
| 784 | /** |
784 | |
| 785 | * @brief Indicate if Clock output on SCLK pin is enabled |
785 | /** |
| 786 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
786 | * @brief Indicate if Clock output on SCLK pin is enabled |
| 787 | * Synchronous mode is supported by the USARTx instance. |
787 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
| 788 | * @rmtoll CR2 CLKEN LL_USART_IsEnabledSCLKOutput |
788 | * Synchronous mode is supported by the USARTx instance. |
| 789 | * @param USARTx USART Instance |
789 | * @rmtoll CR2 CLKEN LL_USART_IsEnabledSCLKOutput |
| 790 | * @retval State of bit (1 or 0). |
790 | * @param USARTx USART Instance |
| 791 | */ |
791 | * @retval State of bit (1 or 0). |
| 792 | __STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput(USART_TypeDef *USARTx) |
792 | */ |
| 793 | { |
793 | __STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput(const USART_TypeDef *USARTx) |
| 794 | return (READ_BIT(USARTx->CR2, USART_CR2_CLKEN) == (USART_CR2_CLKEN)); |
794 | { |
| 795 | } |
795 | return (READ_BIT(USARTx->CR2, USART_CR2_CLKEN) == (USART_CR2_CLKEN)); |
| 796 | 796 | } |
|
| 797 | /** |
797 | |
| 798 | * @brief Set the length of the stop bits |
798 | /** |
| 799 | * @rmtoll CR2 STOP LL_USART_SetStopBitsLength |
799 | * @brief Set the length of the stop bits |
| 800 | * @param USARTx USART Instance |
800 | * @rmtoll CR2 STOP LL_USART_SetStopBitsLength |
| 801 | * @param StopBits This parameter can be one of the following values: |
801 | * @param USARTx USART Instance |
| 802 | * @arg @ref LL_USART_STOPBITS_0_5 |
802 | * @param StopBits This parameter can be one of the following values: |
| 803 | * @arg @ref LL_USART_STOPBITS_1 |
803 | * @arg @ref LL_USART_STOPBITS_0_5 |
| 804 | * @arg @ref LL_USART_STOPBITS_1_5 |
804 | * @arg @ref LL_USART_STOPBITS_1 |
| 805 | * @arg @ref LL_USART_STOPBITS_2 |
805 | * @arg @ref LL_USART_STOPBITS_1_5 |
| 806 | * @retval None |
806 | * @arg @ref LL_USART_STOPBITS_2 |
| 807 | */ |
807 | * @retval None |
| 808 | __STATIC_INLINE void LL_USART_SetStopBitsLength(USART_TypeDef *USARTx, uint32_t StopBits) |
808 | */ |
| 809 | { |
809 | __STATIC_INLINE void LL_USART_SetStopBitsLength(USART_TypeDef *USARTx, uint32_t StopBits) |
| 810 | MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits); |
810 | { |
| 811 | } |
811 | MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits); |
| 812 | 812 | } |
|
| 813 | /** |
813 | |
| 814 | * @brief Retrieve the length of the stop bits |
814 | /** |
| 815 | * @rmtoll CR2 STOP LL_USART_GetStopBitsLength |
815 | * @brief Retrieve the length of the stop bits |
| 816 | * @param USARTx USART Instance |
816 | * @rmtoll CR2 STOP LL_USART_GetStopBitsLength |
| 817 | * @retval Returned value can be one of the following values: |
817 | * @param USARTx USART Instance |
| 818 | * @arg @ref LL_USART_STOPBITS_0_5 |
818 | * @retval Returned value can be one of the following values: |
| 819 | * @arg @ref LL_USART_STOPBITS_1 |
819 | * @arg @ref LL_USART_STOPBITS_0_5 |
| 820 | * @arg @ref LL_USART_STOPBITS_1_5 |
820 | * @arg @ref LL_USART_STOPBITS_1 |
| 821 | * @arg @ref LL_USART_STOPBITS_2 |
821 | * @arg @ref LL_USART_STOPBITS_1_5 |
| 822 | */ |
822 | * @arg @ref LL_USART_STOPBITS_2 |
| 823 | __STATIC_INLINE uint32_t LL_USART_GetStopBitsLength(USART_TypeDef *USARTx) |
823 | */ |
| 824 | { |
824 | __STATIC_INLINE uint32_t LL_USART_GetStopBitsLength(const USART_TypeDef *USARTx) |
| 825 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_STOP)); |
825 | { |
| 826 | } |
826 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_STOP)); |
| 827 | 827 | } |
|
| 828 | /** |
828 | |
| 829 | * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits) |
829 | /** |
| 830 | * @note Call of this function is equivalent to following function call sequence : |
830 | * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits) |
| 831 | * - Data Width configuration using @ref LL_USART_SetDataWidth() function |
831 | * @note Call of this function is equivalent to following function call sequence : |
| 832 | * - Parity Control and mode configuration using @ref LL_USART_SetParity() function |
832 | * - Data Width configuration using @ref LL_USART_SetDataWidth() function |
| 833 | * - Stop bits configuration using @ref LL_USART_SetStopBitsLength() function |
833 | * - Parity Control and mode configuration using @ref LL_USART_SetParity() function |
| 834 | * @rmtoll CR1 PS LL_USART_ConfigCharacter\n |
834 | * - Stop bits configuration using @ref LL_USART_SetStopBitsLength() function |
| 835 | * CR1 PCE LL_USART_ConfigCharacter\n |
835 | * @rmtoll CR1 PS LL_USART_ConfigCharacter\n |
| 836 | * CR1 M LL_USART_ConfigCharacter\n |
836 | * CR1 PCE LL_USART_ConfigCharacter\n |
| 837 | * CR2 STOP LL_USART_ConfigCharacter |
837 | * CR1 M LL_USART_ConfigCharacter\n |
| 838 | * @param USARTx USART Instance |
838 | * CR2 STOP LL_USART_ConfigCharacter |
| 839 | * @param DataWidth This parameter can be one of the following values: |
839 | * @param USARTx USART Instance |
| 840 | * @arg @ref LL_USART_DATAWIDTH_8B |
840 | * @param DataWidth This parameter can be one of the following values: |
| 841 | * @arg @ref LL_USART_DATAWIDTH_9B |
841 | * @arg @ref LL_USART_DATAWIDTH_8B |
| 842 | * @param Parity This parameter can be one of the following values: |
842 | * @arg @ref LL_USART_DATAWIDTH_9B |
| 843 | * @arg @ref LL_USART_PARITY_NONE |
843 | * @param Parity This parameter can be one of the following values: |
| 844 | * @arg @ref LL_USART_PARITY_EVEN |
844 | * @arg @ref LL_USART_PARITY_NONE |
| 845 | * @arg @ref LL_USART_PARITY_ODD |
845 | * @arg @ref LL_USART_PARITY_EVEN |
| 846 | * @param StopBits This parameter can be one of the following values: |
846 | * @arg @ref LL_USART_PARITY_ODD |
| 847 | * @arg @ref LL_USART_STOPBITS_0_5 |
847 | * @param StopBits This parameter can be one of the following values: |
| 848 | * @arg @ref LL_USART_STOPBITS_1 |
848 | * @arg @ref LL_USART_STOPBITS_0_5 |
| 849 | * @arg @ref LL_USART_STOPBITS_1_5 |
849 | * @arg @ref LL_USART_STOPBITS_1 |
| 850 | * @arg @ref LL_USART_STOPBITS_2 |
850 | * @arg @ref LL_USART_STOPBITS_1_5 |
| 851 | * @retval None |
851 | * @arg @ref LL_USART_STOPBITS_2 |
| 852 | */ |
852 | * @retval None |
| 853 | __STATIC_INLINE void LL_USART_ConfigCharacter(USART_TypeDef *USARTx, uint32_t DataWidth, uint32_t Parity, |
853 | */ |
| 854 | uint32_t StopBits) |
854 | __STATIC_INLINE void LL_USART_ConfigCharacter(USART_TypeDef *USARTx, uint32_t DataWidth, uint32_t Parity, |
| 855 | { |
855 | uint32_t StopBits) |
| 856 | MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth); |
856 | { |
| 857 | MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits); |
857 | MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth); |
| 858 | } |
858 | MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits); |
| 859 | 859 | } |
|
| 860 | /** |
860 | |
| 861 | * @brief Set Address of the USART node. |
861 | /** |
| 862 | * @note This is used in multiprocessor communication during Mute mode or Stop mode, |
862 | * @brief Set Address of the USART node. |
| 863 | * for wake up with address mark detection. |
863 | * @note This is used in multiprocessor communication during Mute mode or Stop mode, |
| 864 | * @rmtoll CR2 ADD LL_USART_SetNodeAddress |
864 | * for wake up with address mark detection. |
| 865 | * @param USARTx USART Instance |
865 | * @rmtoll CR2 ADD LL_USART_SetNodeAddress |
| 866 | * @param NodeAddress 4 bit Address of the USART node. |
866 | * @param USARTx USART Instance |
| 867 | * @retval None |
867 | * @param NodeAddress 4 bit Address of the USART node. |
| 868 | */ |
868 | * @retval None |
| 869 | __STATIC_INLINE void LL_USART_SetNodeAddress(USART_TypeDef *USARTx, uint32_t NodeAddress) |
869 | */ |
| 870 | { |
870 | __STATIC_INLINE void LL_USART_SetNodeAddress(USART_TypeDef *USARTx, uint32_t NodeAddress) |
| 871 | MODIFY_REG(USARTx->CR2, USART_CR2_ADD, (NodeAddress & USART_CR2_ADD)); |
871 | { |
| 872 | } |
872 | MODIFY_REG(USARTx->CR2, USART_CR2_ADD, (NodeAddress & USART_CR2_ADD)); |
| 873 | 873 | } |
|
| 874 | /** |
874 | |
| 875 | * @brief Return 4 bit Address of the USART node as set in ADD field of CR2. |
875 | /** |
| 876 | * @note only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant) |
876 | * @brief Return 4 bit Address of the USART node as set in ADD field of CR2. |
| 877 | * @rmtoll CR2 ADD LL_USART_GetNodeAddress |
877 | * @note only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant) |
| 878 | * @param USARTx USART Instance |
878 | * @rmtoll CR2 ADD LL_USART_GetNodeAddress |
| 879 | * @retval Address of the USART node (Value between Min_Data=0 and Max_Data=255) |
879 | * @param USARTx USART Instance |
| 880 | */ |
880 | * @retval Address of the USART node (Value between Min_Data=0 and Max_Data=255) |
| 881 | __STATIC_INLINE uint32_t LL_USART_GetNodeAddress(USART_TypeDef *USARTx) |
881 | */ |
| 882 | { |
882 | __STATIC_INLINE uint32_t LL_USART_GetNodeAddress(const USART_TypeDef *USARTx) |
| 883 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADD)); |
883 | { |
| 884 | } |
884 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADD)); |
| 885 | 885 | } |
|
| 886 | /** |
886 | |
| 887 | * @brief Enable RTS HW Flow Control |
887 | /** |
| 888 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
888 | * @brief Enable RTS HW Flow Control |
| 889 | * Hardware Flow control feature is supported by the USARTx instance. |
889 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
| 890 | * @rmtoll CR3 RTSE LL_USART_EnableRTSHWFlowCtrl |
890 | * Hardware Flow control feature is supported by the USARTx instance. |
| 891 | * @param USARTx USART Instance |
891 | * @rmtoll CR3 RTSE LL_USART_EnableRTSHWFlowCtrl |
| 892 | * @retval None |
892 | * @param USARTx USART Instance |
| 893 | */ |
893 | * @retval None |
| 894 | __STATIC_INLINE void LL_USART_EnableRTSHWFlowCtrl(USART_TypeDef *USARTx) |
894 | */ |
| 895 | { |
895 | __STATIC_INLINE void LL_USART_EnableRTSHWFlowCtrl(USART_TypeDef *USARTx) |
| 896 | SET_BIT(USARTx->CR3, USART_CR3_RTSE); |
896 | { |
| 897 | } |
897 | SET_BIT(USARTx->CR3, USART_CR3_RTSE); |
| 898 | 898 | } |
|
| 899 | /** |
899 | |
| 900 | * @brief Disable RTS HW Flow Control |
900 | /** |
| 901 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
901 | * @brief Disable RTS HW Flow Control |
| 902 | * Hardware Flow control feature is supported by the USARTx instance. |
902 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
| 903 | * @rmtoll CR3 RTSE LL_USART_DisableRTSHWFlowCtrl |
903 | * Hardware Flow control feature is supported by the USARTx instance. |
| 904 | * @param USARTx USART Instance |
904 | * @rmtoll CR3 RTSE LL_USART_DisableRTSHWFlowCtrl |
| 905 | * @retval None |
905 | * @param USARTx USART Instance |
| 906 | */ |
906 | * @retval None |
| 907 | __STATIC_INLINE void LL_USART_DisableRTSHWFlowCtrl(USART_TypeDef *USARTx) |
907 | */ |
| 908 | { |
908 | __STATIC_INLINE void LL_USART_DisableRTSHWFlowCtrl(USART_TypeDef *USARTx) |
| 909 | CLEAR_BIT(USARTx->CR3, USART_CR3_RTSE); |
909 | { |
| 910 | } |
910 | CLEAR_BIT(USARTx->CR3, USART_CR3_RTSE); |
| 911 | 911 | } |
|
| 912 | /** |
912 | |
| 913 | * @brief Enable CTS HW Flow Control |
913 | /** |
| 914 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
914 | * @brief Enable CTS HW Flow Control |
| 915 | * Hardware Flow control feature is supported by the USARTx instance. |
915 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
| 916 | * @rmtoll CR3 CTSE LL_USART_EnableCTSHWFlowCtrl |
916 | * Hardware Flow control feature is supported by the USARTx instance. |
| 917 | * @param USARTx USART Instance |
917 | * @rmtoll CR3 CTSE LL_USART_EnableCTSHWFlowCtrl |
| 918 | * @retval None |
918 | * @param USARTx USART Instance |
| 919 | */ |
919 | * @retval None |
| 920 | __STATIC_INLINE void LL_USART_EnableCTSHWFlowCtrl(USART_TypeDef *USARTx) |
920 | */ |
| 921 | { |
921 | __STATIC_INLINE void LL_USART_EnableCTSHWFlowCtrl(USART_TypeDef *USARTx) |
| 922 | SET_BIT(USARTx->CR3, USART_CR3_CTSE); |
922 | { |
| 923 | } |
923 | SET_BIT(USARTx->CR3, USART_CR3_CTSE); |
| 924 | 924 | } |
|
| 925 | /** |
925 | |
| 926 | * @brief Disable CTS HW Flow Control |
926 | /** |
| 927 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
927 | * @brief Disable CTS HW Flow Control |
| 928 | * Hardware Flow control feature is supported by the USARTx instance. |
928 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
| 929 | * @rmtoll CR3 CTSE LL_USART_DisableCTSHWFlowCtrl |
929 | * Hardware Flow control feature is supported by the USARTx instance. |
| 930 | * @param USARTx USART Instance |
930 | * @rmtoll CR3 CTSE LL_USART_DisableCTSHWFlowCtrl |
| 931 | * @retval None |
931 | * @param USARTx USART Instance |
| 932 | */ |
932 | * @retval None |
| 933 | __STATIC_INLINE void LL_USART_DisableCTSHWFlowCtrl(USART_TypeDef *USARTx) |
933 | */ |
| 934 | { |
934 | __STATIC_INLINE void LL_USART_DisableCTSHWFlowCtrl(USART_TypeDef *USARTx) |
| 935 | CLEAR_BIT(USARTx->CR3, USART_CR3_CTSE); |
935 | { |
| 936 | } |
936 | CLEAR_BIT(USARTx->CR3, USART_CR3_CTSE); |
| 937 | 937 | } |
|
| 938 | /** |
938 | |
| 939 | * @brief Configure HW Flow Control mode (both CTS and RTS) |
939 | /** |
| 940 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
940 | * @brief Configure HW Flow Control mode (both CTS and RTS) |
| 941 | * Hardware Flow control feature is supported by the USARTx instance. |
941 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
| 942 | * @rmtoll CR3 RTSE LL_USART_SetHWFlowCtrl\n |
942 | * Hardware Flow control feature is supported by the USARTx instance. |
| 943 | * CR3 CTSE LL_USART_SetHWFlowCtrl |
943 | * @rmtoll CR3 RTSE LL_USART_SetHWFlowCtrl\n |
| 944 | * @param USARTx USART Instance |
944 | * CR3 CTSE LL_USART_SetHWFlowCtrl |
| 945 | * @param HardwareFlowControl This parameter can be one of the following values: |
945 | * @param USARTx USART Instance |
| 946 | * @arg @ref LL_USART_HWCONTROL_NONE |
946 | * @param HardwareFlowControl This parameter can be one of the following values: |
| 947 | * @arg @ref LL_USART_HWCONTROL_RTS |
947 | * @arg @ref LL_USART_HWCONTROL_NONE |
| 948 | * @arg @ref LL_USART_HWCONTROL_CTS |
948 | * @arg @ref LL_USART_HWCONTROL_RTS |
| 949 | * @arg @ref LL_USART_HWCONTROL_RTS_CTS |
949 | * @arg @ref LL_USART_HWCONTROL_CTS |
| 950 | * @retval None |
950 | * @arg @ref LL_USART_HWCONTROL_RTS_CTS |
| 951 | */ |
951 | * @retval None |
| 952 | __STATIC_INLINE void LL_USART_SetHWFlowCtrl(USART_TypeDef *USARTx, uint32_t HardwareFlowControl) |
952 | */ |
| 953 | { |
953 | __STATIC_INLINE void LL_USART_SetHWFlowCtrl(USART_TypeDef *USARTx, uint32_t HardwareFlowControl) |
| 954 | MODIFY_REG(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl); |
954 | { |
| 955 | } |
955 | MODIFY_REG(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl); |
| 956 | 956 | } |
|
| 957 | /** |
957 | |
| 958 | * @brief Return HW Flow Control configuration (both CTS and RTS) |
958 | /** |
| 959 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
959 | * @brief Return HW Flow Control configuration (both CTS and RTS) |
| 960 | * Hardware Flow control feature is supported by the USARTx instance. |
960 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
| 961 | * @rmtoll CR3 RTSE LL_USART_GetHWFlowCtrl\n |
961 | * Hardware Flow control feature is supported by the USARTx instance. |
| 962 | * CR3 CTSE LL_USART_GetHWFlowCtrl |
962 | * @rmtoll CR3 RTSE LL_USART_GetHWFlowCtrl\n |
| 963 | * @param USARTx USART Instance |
963 | * CR3 CTSE LL_USART_GetHWFlowCtrl |
| 964 | * @retval Returned value can be one of the following values: |
964 | * @param USARTx USART Instance |
| 965 | * @arg @ref LL_USART_HWCONTROL_NONE |
965 | * @retval Returned value can be one of the following values: |
| 966 | * @arg @ref LL_USART_HWCONTROL_RTS |
966 | * @arg @ref LL_USART_HWCONTROL_NONE |
| 967 | * @arg @ref LL_USART_HWCONTROL_CTS |
967 | * @arg @ref LL_USART_HWCONTROL_RTS |
| 968 | * @arg @ref LL_USART_HWCONTROL_RTS_CTS |
968 | * @arg @ref LL_USART_HWCONTROL_CTS |
| 969 | */ |
969 | * @arg @ref LL_USART_HWCONTROL_RTS_CTS |
| 970 | __STATIC_INLINE uint32_t LL_USART_GetHWFlowCtrl(USART_TypeDef *USARTx) |
970 | */ |
| 971 | { |
971 | __STATIC_INLINE uint32_t LL_USART_GetHWFlowCtrl(const USART_TypeDef *USARTx) |
| 972 | return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE)); |
972 | { |
| 973 | } |
973 | return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE)); |
| 974 | 974 | } |
|
| 975 | #if defined(USART_CR3_ONEBIT) |
975 | |
| 976 | /** |
976 | #if defined(USART_CR3_ONEBIT) |
| 977 | * @brief Enable One bit sampling method |
977 | /** |
| 978 | * @rmtoll CR3 ONEBIT LL_USART_EnableOneBitSamp |
978 | * @brief Enable One bit sampling method |
| 979 | * @param USARTx USART Instance |
979 | * @rmtoll CR3 ONEBIT LL_USART_EnableOneBitSamp |
| 980 | * @retval None |
980 | * @param USARTx USART Instance |
| 981 | */ |
981 | * @retval None |
| 982 | __STATIC_INLINE void LL_USART_EnableOneBitSamp(USART_TypeDef *USARTx) |
982 | */ |
| 983 | { |
983 | __STATIC_INLINE void LL_USART_EnableOneBitSamp(USART_TypeDef *USARTx) |
| 984 | SET_BIT(USARTx->CR3, USART_CR3_ONEBIT); |
984 | { |
| 985 | } |
985 | SET_BIT(USARTx->CR3, USART_CR3_ONEBIT); |
| 986 | 986 | } |
|
| 987 | /** |
987 | |
| 988 | * @brief Disable One bit sampling method |
988 | /** |
| 989 | * @rmtoll CR3 ONEBIT LL_USART_DisableOneBitSamp |
989 | * @brief Disable One bit sampling method |
| 990 | * @param USARTx USART Instance |
990 | * @rmtoll CR3 ONEBIT LL_USART_DisableOneBitSamp |
| 991 | * @retval None |
991 | * @param USARTx USART Instance |
| 992 | */ |
992 | * @retval None |
| 993 | __STATIC_INLINE void LL_USART_DisableOneBitSamp(USART_TypeDef *USARTx) |
993 | */ |
| 994 | { |
994 | __STATIC_INLINE void LL_USART_DisableOneBitSamp(USART_TypeDef *USARTx) |
| 995 | CLEAR_BIT(USARTx->CR3, USART_CR3_ONEBIT); |
995 | { |
| 996 | } |
996 | CLEAR_BIT(USARTx->CR3, USART_CR3_ONEBIT); |
| 997 | 997 | } |
|
| 998 | /** |
998 | |
| 999 | * @brief Indicate if One bit sampling method is enabled |
999 | /** |
| 1000 | * @rmtoll CR3 ONEBIT LL_USART_IsEnabledOneBitSamp |
1000 | * @brief Indicate if One bit sampling method is enabled |
| 1001 | * @param USARTx USART Instance |
1001 | * @rmtoll CR3 ONEBIT LL_USART_IsEnabledOneBitSamp |
| 1002 | * @retval State of bit (1 or 0). |
1002 | * @param USARTx USART Instance |
| 1003 | */ |
1003 | * @retval State of bit (1 or 0). |
| 1004 | __STATIC_INLINE uint32_t LL_USART_IsEnabledOneBitSamp(USART_TypeDef *USARTx) |
1004 | */ |
| 1005 | { |
1005 | __STATIC_INLINE uint32_t LL_USART_IsEnabledOneBitSamp(const USART_TypeDef *USARTx) |
| 1006 | return (READ_BIT(USARTx->CR3, USART_CR3_ONEBIT) == (USART_CR3_ONEBIT)); |
1006 | { |
| 1007 | } |
1007 | return (READ_BIT(USARTx->CR3, USART_CR3_ONEBIT) == (USART_CR3_ONEBIT)); |
| 1008 | #endif /* USART_OneBitSampling_Feature */ |
1008 | } |
| 1009 | 1009 | #endif /* USART_OneBitSampling_Feature */ |
|
| 1010 | #if defined(USART_CR1_OVER8) |
1010 | |
| 1011 | /** |
1011 | #if defined(USART_CR1_OVER8) |
| 1012 | * @brief Configure USART BRR register for achieving expected Baud Rate value. |
1012 | /** |
| 1013 | * @note Compute and set USARTDIV value in BRR Register (full BRR content) |
1013 | * @brief Configure USART BRR register for achieving expected Baud Rate value. |
| 1014 | * according to used Peripheral Clock, Oversampling mode, and expected Baud Rate values |
1014 | * @note Compute and set USARTDIV value in BRR Register (full BRR content) |
| 1015 | * @note Peripheral clock and Baud rate values provided as function parameters should be valid |
1015 | * according to used Peripheral Clock, Oversampling mode, and expected Baud Rate values |
| 1016 | * (Baud rate value != 0) |
1016 | * @note Peripheral clock and Baud rate values provided as function parameters should be valid |
| 1017 | * @rmtoll BRR BRR LL_USART_SetBaudRate |
1017 | * (Baud rate value != 0) |
| 1018 | * @param USARTx USART Instance |
1018 | * @rmtoll BRR BRR LL_USART_SetBaudRate |
| 1019 | * @param PeriphClk Peripheral Clock |
1019 | * @param USARTx USART Instance |
| 1020 | * @param OverSampling This parameter can be one of the following values: |
1020 | * @param PeriphClk Peripheral Clock |
| 1021 | * @arg @ref LL_USART_OVERSAMPLING_16 |
1021 | * @param OverSampling This parameter can be one of the following values: |
| 1022 | * @arg @ref LL_USART_OVERSAMPLING_8 |
1022 | * @arg @ref LL_USART_OVERSAMPLING_16 |
| 1023 | * @param BaudRate Baud Rate |
1023 | * @arg @ref LL_USART_OVERSAMPLING_8 |
| 1024 | * @retval None |
1024 | * @param BaudRate Baud Rate |
| 1025 | */ |
1025 | * @retval None |
| 1026 | __STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling, |
1026 | */ |
| 1027 | uint32_t BaudRate) |
1027 | __STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling, |
| 1028 | { |
1028 | uint32_t BaudRate) |
| 1029 | if (OverSampling == LL_USART_OVERSAMPLING_8) |
1029 | { |
| 1030 | { |
1030 | if (OverSampling == LL_USART_OVERSAMPLING_8) |
| 1031 | USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING8(PeriphClk, BaudRate)); |
1031 | { |
| 1032 | } |
1032 | USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING8(PeriphClk, BaudRate)); |
| 1033 | else |
1033 | } |
| 1034 | { |
1034 | else |
| 1035 | USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING16(PeriphClk, BaudRate)); |
1035 | { |
| 1036 | } |
1036 | USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING16(PeriphClk, BaudRate)); |
| 1037 | } |
1037 | } |
| 1038 | 1038 | } |
|
| 1039 | /** |
1039 | |
| 1040 | * @brief Return current Baud Rate value, according to USARTDIV present in BRR register |
1040 | /** |
| 1041 | * (full BRR content), and to used Peripheral Clock and Oversampling mode values |
1041 | * @brief Return current Baud Rate value, according to USARTDIV present in BRR register |
| 1042 | * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned. |
1042 | * (full BRR content), and to used Peripheral Clock and Oversampling mode values |
| 1043 | * @rmtoll BRR BRR LL_USART_GetBaudRate |
1043 | * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned. |
| 1044 | * @param USARTx USART Instance |
1044 | * @rmtoll BRR BRR LL_USART_GetBaudRate |
| 1045 | * @param PeriphClk Peripheral Clock |
1045 | * @param USARTx USART Instance |
| 1046 | * @param OverSampling This parameter can be one of the following values: |
1046 | * @param PeriphClk Peripheral Clock |
| 1047 | * @arg @ref LL_USART_OVERSAMPLING_16 |
1047 | * @param OverSampling This parameter can be one of the following values: |
| 1048 | * @arg @ref LL_USART_OVERSAMPLING_8 |
1048 | * @arg @ref LL_USART_OVERSAMPLING_16 |
| 1049 | * @retval Baud Rate |
1049 | * @arg @ref LL_USART_OVERSAMPLING_8 |
| 1050 | */ |
1050 | * @retval Baud Rate |
| 1051 | __STATIC_INLINE uint32_t LL_USART_GetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling) |
1051 | */ |
| 1052 | { |
1052 | __STATIC_INLINE uint32_t LL_USART_GetBaudRate(const USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling) |
| 1053 | uint32_t usartdiv = 0x0U; |
1053 | { |
| 1054 | uint32_t brrresult = 0x0U; |
1054 | uint32_t usartdiv = 0x0U; |
| 1055 | 1055 | uint32_t brrresult = 0x0U; |
|
| 1056 | usartdiv = USARTx->BRR; |
1056 | |
| 1057 | 1057 | usartdiv = USARTx->BRR; |
|
| 1058 | if (OverSampling == LL_USART_OVERSAMPLING_8) |
1058 | |
| 1059 | { |
1059 | if (OverSampling == LL_USART_OVERSAMPLING_8) |
| 1060 | if ((usartdiv & 0xFFF7U) != 0U) |
1060 | { |
| 1061 | { |
1061 | if ((usartdiv & 0xFFF7U) != 0U) |
| 1062 | usartdiv = (uint16_t)((usartdiv & 0xFFF0U) | ((usartdiv & 0x0007U) << 1U)) ; |
1062 | { |
| 1063 | brrresult = (PeriphClk * 2U) / usartdiv; |
1063 | usartdiv = (uint16_t)((usartdiv & 0xFFF0U) | ((usartdiv & 0x0007U) << 1U)) ; |
| 1064 | } |
1064 | brrresult = (PeriphClk * 2U) / usartdiv; |
| 1065 | } |
1065 | } |
| 1066 | else |
1066 | } |
| 1067 | { |
1067 | else |
| 1068 | if ((usartdiv & 0xFFFFU) != 0U) |
1068 | { |
| 1069 | { |
1069 | if ((usartdiv & 0xFFFFU) != 0U) |
| 1070 | brrresult = PeriphClk / usartdiv; |
1070 | { |
| 1071 | } |
1071 | brrresult = PeriphClk / usartdiv; |
| 1072 | } |
1072 | } |
| 1073 | return (brrresult); |
1073 | } |
| 1074 | } |
1074 | return (brrresult); |
| 1075 | #else |
1075 | } |
| 1076 | /** |
1076 | #else |
| 1077 | * @brief Configure USART BRR register for achieving expected Baud Rate value. |
1077 | /** |
| 1078 | * @note Compute and set USARTDIV value in BRR Register (full BRR content) |
1078 | * @brief Configure USART BRR register for achieving expected Baud Rate value. |
| 1079 | * according to used Peripheral Clock, Oversampling mode, and expected Baud Rate values |
1079 | * @note Compute and set USARTDIV value in BRR Register (full BRR content) |
| 1080 | * @note Peripheral clock and Baud rate values provided as function parameters should be valid |
1080 | * according to used Peripheral Clock, Oversampling mode, and expected Baud Rate values |
| 1081 | * (Baud rate value != 0) |
1081 | * @note Peripheral clock and Baud rate values provided as function parameters should be valid |
| 1082 | * @rmtoll BRR BRR LL_USART_SetBaudRate |
1082 | * (Baud rate value != 0) |
| 1083 | * @param USARTx USART Instance |
1083 | * @rmtoll BRR BRR LL_USART_SetBaudRate |
| 1084 | * @param PeriphClk Peripheral Clock |
1084 | * @param USARTx USART Instance |
| 1085 | * @param BaudRate Baud Rate |
1085 | * @param PeriphClk Peripheral Clock |
| 1086 | * @retval None |
1086 | * @param BaudRate Baud Rate |
| 1087 | */ |
1087 | * @retval None |
| 1088 | __STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t BaudRate) |
1088 | */ |
| 1089 | { |
1089 | __STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t BaudRate) |
| 1090 | USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING16(PeriphClk, BaudRate)); |
1090 | { |
| 1091 | } |
1091 | USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING16(PeriphClk, BaudRate)); |
| 1092 | 1092 | } |
|
| 1093 | /** |
1093 | |
| 1094 | * @brief Return current Baud Rate value, according to USARTDIV present in BRR register |
1094 | /** |
| 1095 | * (full BRR content), and to used Peripheral Clock and Oversampling mode values |
1095 | * @brief Return current Baud Rate value, according to USARTDIV present in BRR register |
| 1096 | * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned. |
1096 | * (full BRR content), and to used Peripheral Clock and Oversampling mode values |
| 1097 | * @rmtoll BRR BRR LL_USART_GetBaudRate |
1097 | * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned. |
| 1098 | * @param USARTx USART Instance |
1098 | * @rmtoll BRR BRR LL_USART_GetBaudRate |
| 1099 | * @param PeriphClk Peripheral Clock |
1099 | * @param USARTx USART Instance |
| 1100 | * @retval Baud Rate |
1100 | * @param PeriphClk Peripheral Clock |
| 1101 | */ |
1101 | * @retval Baud Rate |
| 1102 | __STATIC_INLINE uint32_t LL_USART_GetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk) |
1102 | */ |
| 1103 | { |
1103 | __STATIC_INLINE uint32_t LL_USART_GetBaudRate(const USART_TypeDef *USARTx, uint32_t PeriphClk) |
| 1104 | uint32_t usartdiv = 0x0U; |
1104 | { |
| 1105 | uint32_t brrresult = 0x0U; |
1105 | uint32_t usartdiv = 0x0U; |
| 1106 | 1106 | uint32_t brrresult = 0x0U; |
|
| 1107 | usartdiv = USARTx->BRR; |
1107 | |
| 1108 | 1108 | usartdiv = USARTx->BRR; |
|
| 1109 | if ((usartdiv & 0xFFFFU) != 0U) |
1109 | |
| 1110 | { |
1110 | if ((usartdiv & 0xFFFFU) != 0U) |
| 1111 | brrresult = PeriphClk / usartdiv; |
1111 | { |
| 1112 | } |
1112 | brrresult = PeriphClk / usartdiv; |
| 1113 | return (brrresult); |
1113 | } |
| 1114 | } |
1114 | return (brrresult); |
| 1115 | #endif /* USART_OverSampling_Feature */ |
1115 | } |
| 1116 | 1116 | #endif /* USART_OverSampling_Feature */ |
|
| 1117 | /** |
1117 | |
| 1118 | * @} |
1118 | /** |
| 1119 | */ |
1119 | * @} |
| 1120 | 1120 | */ |
|
| 1121 | /** @defgroup USART_LL_EF_Configuration_IRDA Configuration functions related to Irda feature |
1121 | |
| 1122 | * @{ |
1122 | /** @defgroup USART_LL_EF_Configuration_IRDA Configuration functions related to Irda feature |
| 1123 | */ |
1123 | * @{ |
| 1124 | 1124 | */ |
|
| 1125 | /** |
1125 | |
| 1126 | * @brief Enable IrDA mode |
1126 | /** |
| 1127 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
1127 | * @brief Enable IrDA mode |
| 1128 | * IrDA feature is supported by the USARTx instance. |
1128 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
| 1129 | * @rmtoll CR3 IREN LL_USART_EnableIrda |
1129 | * IrDA feature is supported by the USARTx instance. |
| 1130 | * @param USARTx USART Instance |
1130 | * @rmtoll CR3 IREN LL_USART_EnableIrda |
| 1131 | * @retval None |
1131 | * @param USARTx USART Instance |
| 1132 | */ |
1132 | * @retval None |
| 1133 | __STATIC_INLINE void LL_USART_EnableIrda(USART_TypeDef *USARTx) |
1133 | */ |
| 1134 | { |
1134 | __STATIC_INLINE void LL_USART_EnableIrda(USART_TypeDef *USARTx) |
| 1135 | SET_BIT(USARTx->CR3, USART_CR3_IREN); |
1135 | { |
| 1136 | } |
1136 | SET_BIT(USARTx->CR3, USART_CR3_IREN); |
| 1137 | 1137 | } |
|
| 1138 | /** |
1138 | |
| 1139 | * @brief Disable IrDA mode |
1139 | /** |
| 1140 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
1140 | * @brief Disable IrDA mode |
| 1141 | * IrDA feature is supported by the USARTx instance. |
1141 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
| 1142 | * @rmtoll CR3 IREN LL_USART_DisableIrda |
1142 | * IrDA feature is supported by the USARTx instance. |
| 1143 | * @param USARTx USART Instance |
1143 | * @rmtoll CR3 IREN LL_USART_DisableIrda |
| 1144 | * @retval None |
1144 | * @param USARTx USART Instance |
| 1145 | */ |
1145 | * @retval None |
| 1146 | __STATIC_INLINE void LL_USART_DisableIrda(USART_TypeDef *USARTx) |
1146 | */ |
| 1147 | { |
1147 | __STATIC_INLINE void LL_USART_DisableIrda(USART_TypeDef *USARTx) |
| 1148 | CLEAR_BIT(USARTx->CR3, USART_CR3_IREN); |
1148 | { |
| 1149 | } |
1149 | CLEAR_BIT(USARTx->CR3, USART_CR3_IREN); |
| 1150 | 1150 | } |
|
| 1151 | /** |
1151 | |
| 1152 | * @brief Indicate if IrDA mode is enabled |
1152 | /** |
| 1153 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
1153 | * @brief Indicate if IrDA mode is enabled |
| 1154 | * IrDA feature is supported by the USARTx instance. |
1154 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
| 1155 | * @rmtoll CR3 IREN LL_USART_IsEnabledIrda |
1155 | * IrDA feature is supported by the USARTx instance. |
| 1156 | * @param USARTx USART Instance |
1156 | * @rmtoll CR3 IREN LL_USART_IsEnabledIrda |
| 1157 | * @retval State of bit (1 or 0). |
1157 | * @param USARTx USART Instance |
| 1158 | */ |
1158 | * @retval State of bit (1 or 0). |
| 1159 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIrda(USART_TypeDef *USARTx) |
1159 | */ |
| 1160 | { |
1160 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIrda(const USART_TypeDef *USARTx) |
| 1161 | return (READ_BIT(USARTx->CR3, USART_CR3_IREN) == (USART_CR3_IREN)); |
1161 | { |
| 1162 | } |
1162 | return (READ_BIT(USARTx->CR3, USART_CR3_IREN) == (USART_CR3_IREN)); |
| 1163 | 1163 | } |
|
| 1164 | /** |
1164 | |
| 1165 | * @brief Configure IrDA Power Mode (Normal or Low Power) |
1165 | /** |
| 1166 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
1166 | * @brief Configure IrDA Power Mode (Normal or Low Power) |
| 1167 | * IrDA feature is supported by the USARTx instance. |
1167 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
| 1168 | * @rmtoll CR3 IRLP LL_USART_SetIrdaPowerMode |
1168 | * IrDA feature is supported by the USARTx instance. |
| 1169 | * @param USARTx USART Instance |
1169 | * @rmtoll CR3 IRLP LL_USART_SetIrdaPowerMode |
| 1170 | * @param PowerMode This parameter can be one of the following values: |
1170 | * @param USARTx USART Instance |
| 1171 | * @arg @ref LL_USART_IRDA_POWER_NORMAL |
1171 | * @param PowerMode This parameter can be one of the following values: |
| 1172 | * @arg @ref LL_USART_IRDA_POWER_LOW |
1172 | * @arg @ref LL_USART_IRDA_POWER_NORMAL |
| 1173 | * @retval None |
1173 | * @arg @ref LL_USART_IRDA_POWER_LOW |
| 1174 | */ |
1174 | * @retval None |
| 1175 | __STATIC_INLINE void LL_USART_SetIrdaPowerMode(USART_TypeDef *USARTx, uint32_t PowerMode) |
1175 | */ |
| 1176 | { |
1176 | __STATIC_INLINE void LL_USART_SetIrdaPowerMode(USART_TypeDef *USARTx, uint32_t PowerMode) |
| 1177 | MODIFY_REG(USARTx->CR3, USART_CR3_IRLP, PowerMode); |
1177 | { |
| 1178 | } |
1178 | MODIFY_REG(USARTx->CR3, USART_CR3_IRLP, PowerMode); |
| 1179 | 1179 | } |
|
| 1180 | /** |
1180 | |
| 1181 | * @brief Retrieve IrDA Power Mode configuration (Normal or Low Power) |
1181 | /** |
| 1182 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
1182 | * @brief Retrieve IrDA Power Mode configuration (Normal or Low Power) |
| 1183 | * IrDA feature is supported by the USARTx instance. |
1183 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
| 1184 | * @rmtoll CR3 IRLP LL_USART_GetIrdaPowerMode |
1184 | * IrDA feature is supported by the USARTx instance. |
| 1185 | * @param USARTx USART Instance |
1185 | * @rmtoll CR3 IRLP LL_USART_GetIrdaPowerMode |
| 1186 | * @retval Returned value can be one of the following values: |
1186 | * @param USARTx USART Instance |
| 1187 | * @arg @ref LL_USART_IRDA_POWER_NORMAL |
1187 | * @retval Returned value can be one of the following values: |
| 1188 | * @arg @ref LL_USART_PHASE_2EDGE |
1188 | * @arg @ref LL_USART_IRDA_POWER_NORMAL |
| 1189 | */ |
1189 | * @arg @ref LL_USART_PHASE_2EDGE |
| 1190 | __STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode(USART_TypeDef *USARTx) |
1190 | */ |
| 1191 | { |
1191 | __STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode(const USART_TypeDef *USARTx) |
| 1192 | return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_IRLP)); |
1192 | { |
| 1193 | } |
1193 | return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_IRLP)); |
| 1194 | 1194 | } |
|
| 1195 | /** |
1195 | |
| 1196 | * @brief Set Irda prescaler value, used for dividing the USART clock source |
1196 | /** |
| 1197 | * to achieve the Irda Low Power frequency (8 bits value) |
1197 | * @brief Set Irda prescaler value, used for dividing the USART clock source |
| 1198 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
1198 | * to achieve the Irda Low Power frequency (8 bits value) |
| 1199 | * IrDA feature is supported by the USARTx instance. |
1199 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
| 1200 | * @rmtoll GTPR PSC LL_USART_SetIrdaPrescaler |
1200 | * IrDA feature is supported by the USARTx instance. |
| 1201 | * @param USARTx USART Instance |
1201 | * @rmtoll GTPR PSC LL_USART_SetIrdaPrescaler |
| 1202 | * @param PrescalerValue Value between Min_Data=0x00 and Max_Data=0xFF |
1202 | * @param USARTx USART Instance |
| 1203 | * @retval None |
1203 | * @param PrescalerValue Value between Min_Data=0x00 and Max_Data=0xFF |
| 1204 | */ |
1204 | * @retval None |
| 1205 | __STATIC_INLINE void LL_USART_SetIrdaPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue) |
1205 | */ |
| 1206 | { |
1206 | __STATIC_INLINE void LL_USART_SetIrdaPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue) |
| 1207 | MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue); |
1207 | { |
| 1208 | } |
1208 | MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue); |
| 1209 | 1209 | } |
|
| 1210 | /** |
1210 | |
| 1211 | * @brief Return Irda prescaler value, used for dividing the USART clock source |
1211 | /** |
| 1212 | * to achieve the Irda Low Power frequency (8 bits value) |
1212 | * @brief Return Irda prescaler value, used for dividing the USART clock source |
| 1213 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
1213 | * to achieve the Irda Low Power frequency (8 bits value) |
| 1214 | * IrDA feature is supported by the USARTx instance. |
1214 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
| 1215 | * @rmtoll GTPR PSC LL_USART_GetIrdaPrescaler |
1215 | * IrDA feature is supported by the USARTx instance. |
| 1216 | * @param USARTx USART Instance |
1216 | * @rmtoll GTPR PSC LL_USART_GetIrdaPrescaler |
| 1217 | * @retval Irda prescaler value (Value between Min_Data=0x00 and Max_Data=0xFF) |
1217 | * @param USARTx USART Instance |
| 1218 | */ |
1218 | * @retval Irda prescaler value (Value between Min_Data=0x00 and Max_Data=0xFF) |
| 1219 | __STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler(USART_TypeDef *USARTx) |
1219 | */ |
| 1220 | { |
1220 | __STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler(const USART_TypeDef *USARTx) |
| 1221 | return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC)); |
1221 | { |
| 1222 | } |
1222 | return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC)); |
| 1223 | 1223 | } |
|
| 1224 | /** |
1224 | |
| 1225 | * @} |
1225 | /** |
| 1226 | */ |
1226 | * @} |
| 1227 | 1227 | */ |
|
| 1228 | /** @defgroup USART_LL_EF_Configuration_Smartcard Configuration functions related to Smartcard feature |
1228 | |
| 1229 | * @{ |
1229 | /** @defgroup USART_LL_EF_Configuration_Smartcard Configuration functions related to Smartcard feature |
| 1230 | */ |
1230 | * @{ |
| 1231 | 1231 | */ |
|
| 1232 | /** |
1232 | |
| 1233 | * @brief Enable Smartcard NACK transmission |
1233 | /** |
| 1234 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
1234 | * @brief Enable Smartcard NACK transmission |
| 1235 | * Smartcard feature is supported by the USARTx instance. |
1235 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
| 1236 | * @rmtoll CR3 NACK LL_USART_EnableSmartcardNACK |
1236 | * Smartcard feature is supported by the USARTx instance. |
| 1237 | * @param USARTx USART Instance |
1237 | * @rmtoll CR3 NACK LL_USART_EnableSmartcardNACK |
| 1238 | * @retval None |
1238 | * @param USARTx USART Instance |
| 1239 | */ |
1239 | * @retval None |
| 1240 | __STATIC_INLINE void LL_USART_EnableSmartcardNACK(USART_TypeDef *USARTx) |
1240 | */ |
| 1241 | { |
1241 | __STATIC_INLINE void LL_USART_EnableSmartcardNACK(USART_TypeDef *USARTx) |
| 1242 | SET_BIT(USARTx->CR3, USART_CR3_NACK); |
1242 | { |
| 1243 | } |
1243 | SET_BIT(USARTx->CR3, USART_CR3_NACK); |
| 1244 | 1244 | } |
|
| 1245 | /** |
1245 | |
| 1246 | * @brief Disable Smartcard NACK transmission |
1246 | /** |
| 1247 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
1247 | * @brief Disable Smartcard NACK transmission |
| 1248 | * Smartcard feature is supported by the USARTx instance. |
1248 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
| 1249 | * @rmtoll CR3 NACK LL_USART_DisableSmartcardNACK |
1249 | * Smartcard feature is supported by the USARTx instance. |
| 1250 | * @param USARTx USART Instance |
1250 | * @rmtoll CR3 NACK LL_USART_DisableSmartcardNACK |
| 1251 | * @retval None |
1251 | * @param USARTx USART Instance |
| 1252 | */ |
1252 | * @retval None |
| 1253 | __STATIC_INLINE void LL_USART_DisableSmartcardNACK(USART_TypeDef *USARTx) |
1253 | */ |
| 1254 | { |
1254 | __STATIC_INLINE void LL_USART_DisableSmartcardNACK(USART_TypeDef *USARTx) |
| 1255 | CLEAR_BIT(USARTx->CR3, USART_CR3_NACK); |
1255 | { |
| 1256 | } |
1256 | CLEAR_BIT(USARTx->CR3, USART_CR3_NACK); |
| 1257 | 1257 | } |
|
| 1258 | /** |
1258 | |
| 1259 | * @brief Indicate if Smartcard NACK transmission is enabled |
1259 | /** |
| 1260 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
1260 | * @brief Indicate if Smartcard NACK transmission is enabled |
| 1261 | * Smartcard feature is supported by the USARTx instance. |
1261 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
| 1262 | * @rmtoll CR3 NACK LL_USART_IsEnabledSmartcardNACK |
1262 | * Smartcard feature is supported by the USARTx instance. |
| 1263 | * @param USARTx USART Instance |
1263 | * @rmtoll CR3 NACK LL_USART_IsEnabledSmartcardNACK |
| 1264 | * @retval State of bit (1 or 0). |
1264 | * @param USARTx USART Instance |
| 1265 | */ |
1265 | * @retval State of bit (1 or 0). |
| 1266 | __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcardNACK(USART_TypeDef *USARTx) |
1266 | */ |
| 1267 | { |
1267 | __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcardNACK(const USART_TypeDef *USARTx) |
| 1268 | return (READ_BIT(USARTx->CR3, USART_CR3_NACK) == (USART_CR3_NACK)); |
1268 | { |
| 1269 | } |
1269 | return (READ_BIT(USARTx->CR3, USART_CR3_NACK) == (USART_CR3_NACK)); |
| 1270 | 1270 | } |
|
| 1271 | /** |
1271 | |
| 1272 | * @brief Enable Smartcard mode |
1272 | /** |
| 1273 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
1273 | * @brief Enable Smartcard mode |
| 1274 | * Smartcard feature is supported by the USARTx instance. |
1274 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
| 1275 | * @rmtoll CR3 SCEN LL_USART_EnableSmartcard |
1275 | * Smartcard feature is supported by the USARTx instance. |
| 1276 | * @param USARTx USART Instance |
1276 | * @rmtoll CR3 SCEN LL_USART_EnableSmartcard |
| 1277 | * @retval None |
1277 | * @param USARTx USART Instance |
| 1278 | */ |
1278 | * @retval None |
| 1279 | __STATIC_INLINE void LL_USART_EnableSmartcard(USART_TypeDef *USARTx) |
1279 | */ |
| 1280 | { |
1280 | __STATIC_INLINE void LL_USART_EnableSmartcard(USART_TypeDef *USARTx) |
| 1281 | SET_BIT(USARTx->CR3, USART_CR3_SCEN); |
1281 | { |
| 1282 | } |
1282 | SET_BIT(USARTx->CR3, USART_CR3_SCEN); |
| 1283 | 1283 | } |
|
| 1284 | /** |
1284 | |
| 1285 | * @brief Disable Smartcard mode |
1285 | /** |
| 1286 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
1286 | * @brief Disable Smartcard mode |
| 1287 | * Smartcard feature is supported by the USARTx instance. |
1287 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
| 1288 | * @rmtoll CR3 SCEN LL_USART_DisableSmartcard |
1288 | * Smartcard feature is supported by the USARTx instance. |
| 1289 | * @param USARTx USART Instance |
1289 | * @rmtoll CR3 SCEN LL_USART_DisableSmartcard |
| 1290 | * @retval None |
1290 | * @param USARTx USART Instance |
| 1291 | */ |
1291 | * @retval None |
| 1292 | __STATIC_INLINE void LL_USART_DisableSmartcard(USART_TypeDef *USARTx) |
1292 | */ |
| 1293 | { |
1293 | __STATIC_INLINE void LL_USART_DisableSmartcard(USART_TypeDef *USARTx) |
| 1294 | CLEAR_BIT(USARTx->CR3, USART_CR3_SCEN); |
1294 | { |
| 1295 | } |
1295 | CLEAR_BIT(USARTx->CR3, USART_CR3_SCEN); |
| 1296 | 1296 | } |
|
| 1297 | /** |
1297 | |
| 1298 | * @brief Indicate if Smartcard mode is enabled |
1298 | /** |
| 1299 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
1299 | * @brief Indicate if Smartcard mode is enabled |
| 1300 | * Smartcard feature is supported by the USARTx instance. |
1300 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
| 1301 | * @rmtoll CR3 SCEN LL_USART_IsEnabledSmartcard |
1301 | * Smartcard feature is supported by the USARTx instance. |
| 1302 | * @param USARTx USART Instance |
1302 | * @rmtoll CR3 SCEN LL_USART_IsEnabledSmartcard |
| 1303 | * @retval State of bit (1 or 0). |
1303 | * @param USARTx USART Instance |
| 1304 | */ |
1304 | * @retval State of bit (1 or 0). |
| 1305 | __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard(USART_TypeDef *USARTx) |
1305 | */ |
| 1306 | { |
1306 | __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard(const USART_TypeDef *USARTx) |
| 1307 | return (READ_BIT(USARTx->CR3, USART_CR3_SCEN) == (USART_CR3_SCEN)); |
1307 | { |
| 1308 | } |
1308 | return (READ_BIT(USARTx->CR3, USART_CR3_SCEN) == (USART_CR3_SCEN)); |
| 1309 | 1309 | } |
|
| 1310 | /** |
1310 | |
| 1311 | * @brief Set Smartcard prescaler value, used for dividing the USART clock |
1311 | /** |
| 1312 | * source to provide the SMARTCARD Clock (5 bits value) |
1312 | * @brief Set Smartcard prescaler value, used for dividing the USART clock |
| 1313 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
1313 | * source to provide the SMARTCARD Clock (5 bits value) |
| 1314 | * Smartcard feature is supported by the USARTx instance. |
1314 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
| 1315 | * @rmtoll GTPR PSC LL_USART_SetSmartcardPrescaler |
1315 | * Smartcard feature is supported by the USARTx instance. |
| 1316 | * @param USARTx USART Instance |
1316 | * @rmtoll GTPR PSC LL_USART_SetSmartcardPrescaler |
| 1317 | * @param PrescalerValue Value between Min_Data=0 and Max_Data=31 |
1317 | * @param USARTx USART Instance |
| 1318 | * @retval None |
1318 | * @param PrescalerValue Value between Min_Data=0 and Max_Data=31 |
| 1319 | */ |
1319 | * @retval None |
| 1320 | __STATIC_INLINE void LL_USART_SetSmartcardPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue) |
1320 | */ |
| 1321 | { |
1321 | __STATIC_INLINE void LL_USART_SetSmartcardPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue) |
| 1322 | MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue); |
1322 | { |
| 1323 | } |
1323 | MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue); |
| 1324 | 1324 | } |
|
| 1325 | /** |
1325 | |
| 1326 | * @brief Return Smartcard prescaler value, used for dividing the USART clock |
1326 | /** |
| 1327 | * source to provide the SMARTCARD Clock (5 bits value) |
1327 | * @brief Return Smartcard prescaler value, used for dividing the USART clock |
| 1328 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
1328 | * source to provide the SMARTCARD Clock (5 bits value) |
| 1329 | * Smartcard feature is supported by the USARTx instance. |
1329 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
| 1330 | * @rmtoll GTPR PSC LL_USART_GetSmartcardPrescaler |
1330 | * Smartcard feature is supported by the USARTx instance. |
| 1331 | * @param USARTx USART Instance |
1331 | * @rmtoll GTPR PSC LL_USART_GetSmartcardPrescaler |
| 1332 | * @retval Smartcard prescaler value (Value between Min_Data=0 and Max_Data=31) |
1332 | * @param USARTx USART Instance |
| 1333 | */ |
1333 | * @retval Smartcard prescaler value (Value between Min_Data=0 and Max_Data=31) |
| 1334 | __STATIC_INLINE uint32_t LL_USART_GetSmartcardPrescaler(USART_TypeDef *USARTx) |
1334 | */ |
| 1335 | { |
1335 | __STATIC_INLINE uint32_t LL_USART_GetSmartcardPrescaler(const USART_TypeDef *USARTx) |
| 1336 | return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC)); |
1336 | { |
| 1337 | } |
1337 | return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC)); |
| 1338 | 1338 | } |
|
| 1339 | /** |
1339 | |
| 1340 | * @brief Set Smartcard Guard time value, expressed in nb of baud clocks periods |
1340 | /** |
| 1341 | * (GT[7:0] bits : Guard time value) |
1341 | * @brief Set Smartcard Guard time value, expressed in nb of baud clocks periods |
| 1342 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
1342 | * (GT[7:0] bits : Guard time value) |
| 1343 | * Smartcard feature is supported by the USARTx instance. |
1343 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
| 1344 | * @rmtoll GTPR GT LL_USART_SetSmartcardGuardTime |
1344 | * Smartcard feature is supported by the USARTx instance. |
| 1345 | * @param USARTx USART Instance |
1345 | * @rmtoll GTPR GT LL_USART_SetSmartcardGuardTime |
| 1346 | * @param GuardTime Value between Min_Data=0x00 and Max_Data=0xFF |
1346 | * @param USARTx USART Instance |
| 1347 | * @retval None |
1347 | * @param GuardTime Value between Min_Data=0x00 and Max_Data=0xFF |
| 1348 | */ |
1348 | * @retval None |
| 1349 | __STATIC_INLINE void LL_USART_SetSmartcardGuardTime(USART_TypeDef *USARTx, uint32_t GuardTime) |
1349 | */ |
| 1350 | { |
1350 | __STATIC_INLINE void LL_USART_SetSmartcardGuardTime(USART_TypeDef *USARTx, uint32_t GuardTime) |
| 1351 | MODIFY_REG(USARTx->GTPR, USART_GTPR_GT, GuardTime << USART_POSITION_GTPR_GT); |
1351 | { |
| 1352 | } |
1352 | MODIFY_REG(USARTx->GTPR, USART_GTPR_GT, GuardTime << USART_POSITION_GTPR_GT); |
| 1353 | 1353 | } |
|
| 1354 | /** |
1354 | |
| 1355 | * @brief Return Smartcard Guard time value, expressed in nb of baud clocks periods |
1355 | /** |
| 1356 | * (GT[7:0] bits : Guard time value) |
1356 | * @brief Return Smartcard Guard time value, expressed in nb of baud clocks periods |
| 1357 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
1357 | * (GT[7:0] bits : Guard time value) |
| 1358 | * Smartcard feature is supported by the USARTx instance. |
1358 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
| 1359 | * @rmtoll GTPR GT LL_USART_GetSmartcardGuardTime |
1359 | * Smartcard feature is supported by the USARTx instance. |
| 1360 | * @param USARTx USART Instance |
1360 | * @rmtoll GTPR GT LL_USART_GetSmartcardGuardTime |
| 1361 | * @retval Smartcard Guard time value (Value between Min_Data=0x00 and Max_Data=0xFF) |
1361 | * @param USARTx USART Instance |
| 1362 | */ |
1362 | * @retval Smartcard Guard time value (Value between Min_Data=0x00 and Max_Data=0xFF) |
| 1363 | __STATIC_INLINE uint32_t LL_USART_GetSmartcardGuardTime(USART_TypeDef *USARTx) |
1363 | */ |
| 1364 | { |
1364 | __STATIC_INLINE uint32_t LL_USART_GetSmartcardGuardTime(const USART_TypeDef *USARTx) |
| 1365 | return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_GT) >> USART_POSITION_GTPR_GT); |
1365 | { |
| 1366 | } |
1366 | return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_GT) >> USART_POSITION_GTPR_GT); |
| 1367 | 1367 | } |
|
| 1368 | /** |
1368 | |
| 1369 | * @} |
1369 | /** |
| 1370 | */ |
1370 | * @} |
| 1371 | 1371 | */ |
|
| 1372 | /** @defgroup USART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature |
1372 | |
| 1373 | * @{ |
1373 | /** @defgroup USART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature |
| 1374 | */ |
1374 | * @{ |
| 1375 | 1375 | */ |
|
| 1376 | /** |
1376 | |
| 1377 | * @brief Enable Single Wire Half-Duplex mode |
1377 | /** |
| 1378 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
1378 | * @brief Enable Single Wire Half-Duplex mode |
| 1379 | * Half-Duplex mode is supported by the USARTx instance. |
1379 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
| 1380 | * @rmtoll CR3 HDSEL LL_USART_EnableHalfDuplex |
1380 | * Half-Duplex mode is supported by the USARTx instance. |
| 1381 | * @param USARTx USART Instance |
1381 | * @rmtoll CR3 HDSEL LL_USART_EnableHalfDuplex |
| 1382 | * @retval None |
1382 | * @param USARTx USART Instance |
| 1383 | */ |
1383 | * @retval None |
| 1384 | __STATIC_INLINE void LL_USART_EnableHalfDuplex(USART_TypeDef *USARTx) |
1384 | */ |
| 1385 | { |
1385 | __STATIC_INLINE void LL_USART_EnableHalfDuplex(USART_TypeDef *USARTx) |
| 1386 | SET_BIT(USARTx->CR3, USART_CR3_HDSEL); |
1386 | { |
| 1387 | } |
1387 | SET_BIT(USARTx->CR3, USART_CR3_HDSEL); |
| 1388 | 1388 | } |
|
| 1389 | /** |
1389 | |
| 1390 | * @brief Disable Single Wire Half-Duplex mode |
1390 | /** |
| 1391 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
1391 | * @brief Disable Single Wire Half-Duplex mode |
| 1392 | * Half-Duplex mode is supported by the USARTx instance. |
1392 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
| 1393 | * @rmtoll CR3 HDSEL LL_USART_DisableHalfDuplex |
1393 | * Half-Duplex mode is supported by the USARTx instance. |
| 1394 | * @param USARTx USART Instance |
1394 | * @rmtoll CR3 HDSEL LL_USART_DisableHalfDuplex |
| 1395 | * @retval None |
1395 | * @param USARTx USART Instance |
| 1396 | */ |
1396 | * @retval None |
| 1397 | __STATIC_INLINE void LL_USART_DisableHalfDuplex(USART_TypeDef *USARTx) |
1397 | */ |
| 1398 | { |
1398 | __STATIC_INLINE void LL_USART_DisableHalfDuplex(USART_TypeDef *USARTx) |
| 1399 | CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL); |
1399 | { |
| 1400 | } |
1400 | CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL); |
| 1401 | 1401 | } |
|
| 1402 | /** |
1402 | |
| 1403 | * @brief Indicate if Single Wire Half-Duplex mode is enabled |
1403 | /** |
| 1404 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
1404 | * @brief Indicate if Single Wire Half-Duplex mode is enabled |
| 1405 | * Half-Duplex mode is supported by the USARTx instance. |
1405 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
| 1406 | * @rmtoll CR3 HDSEL LL_USART_IsEnabledHalfDuplex |
1406 | * Half-Duplex mode is supported by the USARTx instance. |
| 1407 | * @param USARTx USART Instance |
1407 | * @rmtoll CR3 HDSEL LL_USART_IsEnabledHalfDuplex |
| 1408 | * @retval State of bit (1 or 0). |
1408 | * @param USARTx USART Instance |
| 1409 | */ |
1409 | * @retval State of bit (1 or 0). |
| 1410 | __STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex(USART_TypeDef *USARTx) |
1410 | */ |
| 1411 | { |
1411 | __STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex(const USART_TypeDef *USARTx) |
| 1412 | return (READ_BIT(USARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL)); |
1412 | { |
| 1413 | } |
1413 | return (READ_BIT(USARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL)); |
| 1414 | 1414 | } |
|
| 1415 | /** |
1415 | |
| 1416 | * @} |
1416 | /** |
| 1417 | */ |
1417 | * @} |
| 1418 | 1418 | */ |
|
| 1419 | /** @defgroup USART_LL_EF_Configuration_LIN Configuration functions related to LIN feature |
1419 | |
| 1420 | * @{ |
1420 | /** @defgroup USART_LL_EF_Configuration_LIN Configuration functions related to LIN feature |
| 1421 | */ |
1421 | * @{ |
| 1422 | 1422 | */ |
|
| 1423 | /** |
1423 | |
| 1424 | * @brief Set LIN Break Detection Length |
1424 | /** |
| 1425 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
1425 | * @brief Set LIN Break Detection Length |
| 1426 | * LIN feature is supported by the USARTx instance. |
1426 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
| 1427 | * @rmtoll CR2 LBDL LL_USART_SetLINBrkDetectionLen |
1427 | * LIN feature is supported by the USARTx instance. |
| 1428 | * @param USARTx USART Instance |
1428 | * @rmtoll CR2 LBDL LL_USART_SetLINBrkDetectionLen |
| 1429 | * @param LINBDLength This parameter can be one of the following values: |
1429 | * @param USARTx USART Instance |
| 1430 | * @arg @ref LL_USART_LINBREAK_DETECT_10B |
1430 | * @param LINBDLength This parameter can be one of the following values: |
| 1431 | * @arg @ref LL_USART_LINBREAK_DETECT_11B |
1431 | * @arg @ref LL_USART_LINBREAK_DETECT_10B |
| 1432 | * @retval None |
1432 | * @arg @ref LL_USART_LINBREAK_DETECT_11B |
| 1433 | */ |
1433 | * @retval None |
| 1434 | __STATIC_INLINE void LL_USART_SetLINBrkDetectionLen(USART_TypeDef *USARTx, uint32_t LINBDLength) |
1434 | */ |
| 1435 | { |
1435 | __STATIC_INLINE void LL_USART_SetLINBrkDetectionLen(USART_TypeDef *USARTx, uint32_t LINBDLength) |
| 1436 | MODIFY_REG(USARTx->CR2, USART_CR2_LBDL, LINBDLength); |
1436 | { |
| 1437 | } |
1437 | MODIFY_REG(USARTx->CR2, USART_CR2_LBDL, LINBDLength); |
| 1438 | 1438 | } |
|
| 1439 | /** |
1439 | |
| 1440 | * @brief Return LIN Break Detection Length |
1440 | /** |
| 1441 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
1441 | * @brief Return LIN Break Detection Length |
| 1442 | * LIN feature is supported by the USARTx instance. |
1442 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
| 1443 | * @rmtoll CR2 LBDL LL_USART_GetLINBrkDetectionLen |
1443 | * LIN feature is supported by the USARTx instance. |
| 1444 | * @param USARTx USART Instance |
1444 | * @rmtoll CR2 LBDL LL_USART_GetLINBrkDetectionLen |
| 1445 | * @retval Returned value can be one of the following values: |
1445 | * @param USARTx USART Instance |
| 1446 | * @arg @ref LL_USART_LINBREAK_DETECT_10B |
1446 | * @retval Returned value can be one of the following values: |
| 1447 | * @arg @ref LL_USART_LINBREAK_DETECT_11B |
1447 | * @arg @ref LL_USART_LINBREAK_DETECT_10B |
| 1448 | */ |
1448 | * @arg @ref LL_USART_LINBREAK_DETECT_11B |
| 1449 | __STATIC_INLINE uint32_t LL_USART_GetLINBrkDetectionLen(USART_TypeDef *USARTx) |
1449 | */ |
| 1450 | { |
1450 | __STATIC_INLINE uint32_t LL_USART_GetLINBrkDetectionLen(const USART_TypeDef *USARTx) |
| 1451 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBDL)); |
1451 | { |
| 1452 | } |
1452 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBDL)); |
| 1453 | 1453 | } |
|
| 1454 | /** |
1454 | |
| 1455 | * @brief Enable LIN mode |
1455 | /** |
| 1456 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
1456 | * @brief Enable LIN mode |
| 1457 | * LIN feature is supported by the USARTx instance. |
1457 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
| 1458 | * @rmtoll CR2 LINEN LL_USART_EnableLIN |
1458 | * LIN feature is supported by the USARTx instance. |
| 1459 | * @param USARTx USART Instance |
1459 | * @rmtoll CR2 LINEN LL_USART_EnableLIN |
| 1460 | * @retval None |
1460 | * @param USARTx USART Instance |
| 1461 | */ |
1461 | * @retval None |
| 1462 | __STATIC_INLINE void LL_USART_EnableLIN(USART_TypeDef *USARTx) |
1462 | */ |
| 1463 | { |
1463 | __STATIC_INLINE void LL_USART_EnableLIN(USART_TypeDef *USARTx) |
| 1464 | SET_BIT(USARTx->CR2, USART_CR2_LINEN); |
1464 | { |
| 1465 | } |
1465 | SET_BIT(USARTx->CR2, USART_CR2_LINEN); |
| 1466 | 1466 | } |
|
| 1467 | /** |
1467 | |
| 1468 | * @brief Disable LIN mode |
1468 | /** |
| 1469 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
1469 | * @brief Disable LIN mode |
| 1470 | * LIN feature is supported by the USARTx instance. |
1470 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
| 1471 | * @rmtoll CR2 LINEN LL_USART_DisableLIN |
1471 | * LIN feature is supported by the USARTx instance. |
| 1472 | * @param USARTx USART Instance |
1472 | * @rmtoll CR2 LINEN LL_USART_DisableLIN |
| 1473 | * @retval None |
1473 | * @param USARTx USART Instance |
| 1474 | */ |
1474 | * @retval None |
| 1475 | __STATIC_INLINE void LL_USART_DisableLIN(USART_TypeDef *USARTx) |
1475 | */ |
| 1476 | { |
1476 | __STATIC_INLINE void LL_USART_DisableLIN(USART_TypeDef *USARTx) |
| 1477 | CLEAR_BIT(USARTx->CR2, USART_CR2_LINEN); |
1477 | { |
| 1478 | } |
1478 | CLEAR_BIT(USARTx->CR2, USART_CR2_LINEN); |
| 1479 | 1479 | } |
|
| 1480 | /** |
1480 | |
| 1481 | * @brief Indicate if LIN mode is enabled |
1481 | /** |
| 1482 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
1482 | * @brief Indicate if LIN mode is enabled |
| 1483 | * LIN feature is supported by the USARTx instance. |
1483 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
| 1484 | * @rmtoll CR2 LINEN LL_USART_IsEnabledLIN |
1484 | * LIN feature is supported by the USARTx instance. |
| 1485 | * @param USARTx USART Instance |
1485 | * @rmtoll CR2 LINEN LL_USART_IsEnabledLIN |
| 1486 | * @retval State of bit (1 or 0). |
1486 | * @param USARTx USART Instance |
| 1487 | */ |
1487 | * @retval State of bit (1 or 0). |
| 1488 | __STATIC_INLINE uint32_t LL_USART_IsEnabledLIN(USART_TypeDef *USARTx) |
1488 | */ |
| 1489 | { |
1489 | __STATIC_INLINE uint32_t LL_USART_IsEnabledLIN(const USART_TypeDef *USARTx) |
| 1490 | return (READ_BIT(USARTx->CR2, USART_CR2_LINEN) == (USART_CR2_LINEN)); |
1490 | { |
| 1491 | } |
1491 | return (READ_BIT(USARTx->CR2, USART_CR2_LINEN) == (USART_CR2_LINEN)); |
| 1492 | 1492 | } |
|
| 1493 | /** |
1493 | |
| 1494 | * @} |
1494 | /** |
| 1495 | */ |
1495 | * @} |
| 1496 | 1496 | */ |
|
| 1497 | /** @defgroup USART_LL_EF_AdvancedConfiguration Advanced Configurations services |
1497 | |
| 1498 | * @{ |
1498 | /** @defgroup USART_LL_EF_AdvancedConfiguration Advanced Configurations services |
| 1499 | */ |
1499 | * @{ |
| 1500 | 1500 | */ |
|
| 1501 | /** |
1501 | |
| 1502 | * @brief Perform basic configuration of USART for enabling use in Asynchronous Mode (UART) |
1502 | /** |
| 1503 | * @note In UART mode, the following bits must be kept cleared: |
1503 | * @brief Perform basic configuration of USART for enabling use in Asynchronous Mode (UART) |
| 1504 | * - LINEN bit in the USART_CR2 register, |
1504 | * @note In UART mode, the following bits must be kept cleared: |
| 1505 | * - CLKEN bit in the USART_CR2 register, |
1505 | * - LINEN bit in the USART_CR2 register, |
| 1506 | * - SCEN bit in the USART_CR3 register, |
1506 | * - CLKEN bit in the USART_CR2 register, |
| 1507 | * - IREN bit in the USART_CR3 register, |
1507 | * - SCEN bit in the USART_CR3 register, |
| 1508 | * - HDSEL bit in the USART_CR3 register. |
1508 | * - IREN bit in the USART_CR3 register, |
| 1509 | * @note Call of this function is equivalent to following function call sequence : |
1509 | * - HDSEL bit in the USART_CR3 register. |
| 1510 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
1510 | * @note Call of this function is equivalent to following function call sequence : |
| 1511 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
1511 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
| 1512 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
1512 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
| 1513 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
1513 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
| 1514 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
1514 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
| 1515 | * @note Other remaining configurations items related to Asynchronous Mode |
1515 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
| 1516 | * (as Baud Rate, Word length, Parity, ...) should be set using |
1516 | * @note Other remaining configurations items related to Asynchronous Mode |
| 1517 | * dedicated functions |
1517 | * (as Baud Rate, Word length, Parity, ...) should be set using |
| 1518 | * @rmtoll CR2 LINEN LL_USART_ConfigAsyncMode\n |
1518 | * dedicated functions |
| 1519 | * CR2 CLKEN LL_USART_ConfigAsyncMode\n |
1519 | * @rmtoll CR2 LINEN LL_USART_ConfigAsyncMode\n |
| 1520 | * CR3 SCEN LL_USART_ConfigAsyncMode\n |
1520 | * CR2 CLKEN LL_USART_ConfigAsyncMode\n |
| 1521 | * CR3 IREN LL_USART_ConfigAsyncMode\n |
1521 | * CR3 SCEN LL_USART_ConfigAsyncMode\n |
| 1522 | * CR3 HDSEL LL_USART_ConfigAsyncMode |
1522 | * CR3 IREN LL_USART_ConfigAsyncMode\n |
| 1523 | * @param USARTx USART Instance |
1523 | * CR3 HDSEL LL_USART_ConfigAsyncMode |
| 1524 | * @retval None |
1524 | * @param USARTx USART Instance |
| 1525 | */ |
1525 | * @retval None |
| 1526 | __STATIC_INLINE void LL_USART_ConfigAsyncMode(USART_TypeDef *USARTx) |
1526 | */ |
| 1527 | { |
1527 | __STATIC_INLINE void LL_USART_ConfigAsyncMode(USART_TypeDef *USARTx) |
| 1528 | /* In Asynchronous mode, the following bits must be kept cleared: |
1528 | { |
| 1529 | - LINEN, CLKEN bits in the USART_CR2 register, |
1529 | /* In Asynchronous mode, the following bits must be kept cleared: |
| 1530 | - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/ |
1530 | - LINEN, CLKEN bits in the USART_CR2 register, |
| 1531 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); |
1531 | - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/ |
| 1532 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL)); |
1532 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); |
| 1533 | } |
1533 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL)); |
| 1534 | 1534 | } |
|
| 1535 | /** |
1535 | |
| 1536 | * @brief Perform basic configuration of USART for enabling use in Synchronous Mode |
1536 | /** |
| 1537 | * @note In Synchronous mode, the following bits must be kept cleared: |
1537 | * @brief Perform basic configuration of USART for enabling use in Synchronous Mode |
| 1538 | * - LINEN bit in the USART_CR2 register, |
1538 | * @note In Synchronous mode, the following bits must be kept cleared: |
| 1539 | * - SCEN bit in the USART_CR3 register, |
1539 | * - LINEN bit in the USART_CR2 register, |
| 1540 | * - IREN bit in the USART_CR3 register, |
1540 | * - SCEN bit in the USART_CR3 register, |
| 1541 | * - HDSEL bit in the USART_CR3 register. |
1541 | * - IREN bit in the USART_CR3 register, |
| 1542 | * This function also sets the USART in Synchronous mode. |
1542 | * - HDSEL bit in the USART_CR3 register. |
| 1543 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
1543 | * This function also sets the USART in Synchronous mode. |
| 1544 | * Synchronous mode is supported by the USARTx instance. |
1544 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
| 1545 | * @note Call of this function is equivalent to following function call sequence : |
1545 | * Synchronous mode is supported by the USARTx instance. |
| 1546 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
1546 | * @note Call of this function is equivalent to following function call sequence : |
| 1547 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
1547 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
| 1548 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
1548 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
| 1549 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
1549 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
| 1550 | * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function |
1550 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
| 1551 | * @note Other remaining configurations items related to Synchronous Mode |
1551 | * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function |
| 1552 | * (as Baud Rate, Word length, Parity, Clock Polarity, ...) should be set using |
1552 | * @note Other remaining configurations items related to Synchronous Mode |
| 1553 | * dedicated functions |
1553 | * (as Baud Rate, Word length, Parity, Clock Polarity, ...) should be set using |
| 1554 | * @rmtoll CR2 LINEN LL_USART_ConfigSyncMode\n |
1554 | * dedicated functions |
| 1555 | * CR2 CLKEN LL_USART_ConfigSyncMode\n |
1555 | * @rmtoll CR2 LINEN LL_USART_ConfigSyncMode\n |
| 1556 | * CR3 SCEN LL_USART_ConfigSyncMode\n |
1556 | * CR2 CLKEN LL_USART_ConfigSyncMode\n |
| 1557 | * CR3 IREN LL_USART_ConfigSyncMode\n |
1557 | * CR3 SCEN LL_USART_ConfigSyncMode\n |
| 1558 | * CR3 HDSEL LL_USART_ConfigSyncMode |
1558 | * CR3 IREN LL_USART_ConfigSyncMode\n |
| 1559 | * @param USARTx USART Instance |
1559 | * CR3 HDSEL LL_USART_ConfigSyncMode |
| 1560 | * @retval None |
1560 | * @param USARTx USART Instance |
| 1561 | */ |
1561 | * @retval None |
| 1562 | __STATIC_INLINE void LL_USART_ConfigSyncMode(USART_TypeDef *USARTx) |
1562 | */ |
| 1563 | { |
1563 | __STATIC_INLINE void LL_USART_ConfigSyncMode(USART_TypeDef *USARTx) |
| 1564 | /* In Synchronous mode, the following bits must be kept cleared: |
1564 | { |
| 1565 | - LINEN bit in the USART_CR2 register, |
1565 | /* In Synchronous mode, the following bits must be kept cleared: |
| 1566 | - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/ |
1566 | - LINEN bit in the USART_CR2 register, |
| 1567 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN)); |
1567 | - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/ |
| 1568 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL)); |
1568 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN)); |
| 1569 | /* set the UART/USART in Synchronous mode */ |
1569 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL)); |
| 1570 | SET_BIT(USARTx->CR2, USART_CR2_CLKEN); |
1570 | /* set the UART/USART in Synchronous mode */ |
| 1571 | } |
1571 | SET_BIT(USARTx->CR2, USART_CR2_CLKEN); |
| 1572 | 1572 | } |
|
| 1573 | /** |
1573 | |
| 1574 | * @brief Perform basic configuration of USART for enabling use in LIN Mode |
1574 | /** |
| 1575 | * @note In LIN mode, the following bits must be kept cleared: |
1575 | * @brief Perform basic configuration of USART for enabling use in LIN Mode |
| 1576 | * - STOP and CLKEN bits in the USART_CR2 register, |
1576 | * @note In LIN mode, the following bits must be kept cleared: |
| 1577 | * - SCEN bit in the USART_CR3 register, |
1577 | * - STOP and CLKEN bits in the USART_CR2 register, |
| 1578 | * - IREN bit in the USART_CR3 register, |
1578 | * - SCEN bit in the USART_CR3 register, |
| 1579 | * - HDSEL bit in the USART_CR3 register. |
1579 | * - IREN bit in the USART_CR3 register, |
| 1580 | * This function also set the UART/USART in LIN mode. |
1580 | * - HDSEL bit in the USART_CR3 register. |
| 1581 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
1581 | * This function also set the UART/USART in LIN mode. |
| 1582 | * LIN feature is supported by the USARTx instance. |
1582 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
| 1583 | * @note Call of this function is equivalent to following function call sequence : |
1583 | * LIN feature is supported by the USARTx instance. |
| 1584 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
1584 | * @note Call of this function is equivalent to following function call sequence : |
| 1585 | * - Clear STOP in CR2 using @ref LL_USART_SetStopBitsLength() function |
1585 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
| 1586 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
1586 | * - Clear STOP in CR2 using @ref LL_USART_SetStopBitsLength() function |
| 1587 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
1587 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
| 1588 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
1588 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
| 1589 | * - Set LINEN in CR2 using @ref LL_USART_EnableLIN() function |
1589 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
| 1590 | * @note Other remaining configurations items related to LIN Mode |
1590 | * - Set LINEN in CR2 using @ref LL_USART_EnableLIN() function |
| 1591 | * (as Baud Rate, Word length, LIN Break Detection Length, ...) should be set using |
1591 | * @note Other remaining configurations items related to LIN Mode |
| 1592 | * dedicated functions |
1592 | * (as Baud Rate, Word length, LIN Break Detection Length, ...) should be set using |
| 1593 | * @rmtoll CR2 CLKEN LL_USART_ConfigLINMode\n |
1593 | * dedicated functions |
| 1594 | * CR2 STOP LL_USART_ConfigLINMode\n |
1594 | * @rmtoll CR2 CLKEN LL_USART_ConfigLINMode\n |
| 1595 | * CR2 LINEN LL_USART_ConfigLINMode\n |
1595 | * CR2 STOP LL_USART_ConfigLINMode\n |
| 1596 | * CR3 IREN LL_USART_ConfigLINMode\n |
1596 | * CR2 LINEN LL_USART_ConfigLINMode\n |
| 1597 | * CR3 SCEN LL_USART_ConfigLINMode\n |
1597 | * CR3 IREN LL_USART_ConfigLINMode\n |
| 1598 | * CR3 HDSEL LL_USART_ConfigLINMode |
1598 | * CR3 SCEN LL_USART_ConfigLINMode\n |
| 1599 | * @param USARTx USART Instance |
1599 | * CR3 HDSEL LL_USART_ConfigLINMode |
| 1600 | * @retval None |
1600 | * @param USARTx USART Instance |
| 1601 | */ |
1601 | * @retval None |
| 1602 | __STATIC_INLINE void LL_USART_ConfigLINMode(USART_TypeDef *USARTx) |
1602 | */ |
| 1603 | { |
1603 | __STATIC_INLINE void LL_USART_ConfigLINMode(USART_TypeDef *USARTx) |
| 1604 | /* In LIN mode, the following bits must be kept cleared: |
1604 | { |
| 1605 | - STOP and CLKEN bits in the USART_CR2 register, |
1605 | /* In LIN mode, the following bits must be kept cleared: |
| 1606 | - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/ |
1606 | - STOP and CLKEN bits in the USART_CR2 register, |
| 1607 | CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN | USART_CR2_STOP)); |
1607 | - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/ |
| 1608 | CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_SCEN | USART_CR3_HDSEL)); |
1608 | CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN | USART_CR2_STOP)); |
| 1609 | /* Set the UART/USART in LIN mode */ |
1609 | CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_SCEN | USART_CR3_HDSEL)); |
| 1610 | SET_BIT(USARTx->CR2, USART_CR2_LINEN); |
1610 | /* Set the UART/USART in LIN mode */ |
| 1611 | } |
1611 | SET_BIT(USARTx->CR2, USART_CR2_LINEN); |
| 1612 | 1612 | } |
|
| 1613 | /** |
1613 | |
| 1614 | * @brief Perform basic configuration of USART for enabling use in Half Duplex Mode |
1614 | /** |
| 1615 | * @note In Half Duplex mode, the following bits must be kept cleared: |
1615 | * @brief Perform basic configuration of USART for enabling use in Half Duplex Mode |
| 1616 | * - LINEN bit in the USART_CR2 register, |
1616 | * @note In Half Duplex mode, the following bits must be kept cleared: |
| 1617 | * - CLKEN bit in the USART_CR2 register, |
1617 | * - LINEN bit in the USART_CR2 register, |
| 1618 | * - SCEN bit in the USART_CR3 register, |
1618 | * - CLKEN bit in the USART_CR2 register, |
| 1619 | * - IREN bit in the USART_CR3 register, |
1619 | * - SCEN bit in the USART_CR3 register, |
| 1620 | * This function also sets the UART/USART in Half Duplex mode. |
1620 | * - IREN bit in the USART_CR3 register, |
| 1621 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
1621 | * This function also sets the UART/USART in Half Duplex mode. |
| 1622 | * Half-Duplex mode is supported by the USARTx instance. |
1622 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
| 1623 | * @note Call of this function is equivalent to following function call sequence : |
1623 | * Half-Duplex mode is supported by the USARTx instance. |
| 1624 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
1624 | * @note Call of this function is equivalent to following function call sequence : |
| 1625 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
1625 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
| 1626 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
1626 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
| 1627 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
1627 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
| 1628 | * - Set HDSEL in CR3 using @ref LL_USART_EnableHalfDuplex() function |
1628 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
| 1629 | * @note Other remaining configurations items related to Half Duplex Mode |
1629 | * - Set HDSEL in CR3 using @ref LL_USART_EnableHalfDuplex() function |
| 1630 | * (as Baud Rate, Word length, Parity, ...) should be set using |
1630 | * @note Other remaining configurations items related to Half Duplex Mode |
| 1631 | * dedicated functions |
1631 | * (as Baud Rate, Word length, Parity, ...) should be set using |
| 1632 | * @rmtoll CR2 LINEN LL_USART_ConfigHalfDuplexMode\n |
1632 | * dedicated functions |
| 1633 | * CR2 CLKEN LL_USART_ConfigHalfDuplexMode\n |
1633 | * @rmtoll CR2 LINEN LL_USART_ConfigHalfDuplexMode\n |
| 1634 | * CR3 HDSEL LL_USART_ConfigHalfDuplexMode\n |
1634 | * CR2 CLKEN LL_USART_ConfigHalfDuplexMode\n |
| 1635 | * CR3 SCEN LL_USART_ConfigHalfDuplexMode\n |
1635 | * CR3 HDSEL LL_USART_ConfigHalfDuplexMode\n |
| 1636 | * CR3 IREN LL_USART_ConfigHalfDuplexMode |
1636 | * CR3 SCEN LL_USART_ConfigHalfDuplexMode\n |
| 1637 | * @param USARTx USART Instance |
1637 | * CR3 IREN LL_USART_ConfigHalfDuplexMode |
| 1638 | * @retval None |
1638 | * @param USARTx USART Instance |
| 1639 | */ |
1639 | * @retval None |
| 1640 | __STATIC_INLINE void LL_USART_ConfigHalfDuplexMode(USART_TypeDef *USARTx) |
1640 | */ |
| 1641 | { |
1641 | __STATIC_INLINE void LL_USART_ConfigHalfDuplexMode(USART_TypeDef *USARTx) |
| 1642 | /* In Half Duplex mode, the following bits must be kept cleared: |
1642 | { |
| 1643 | - LINEN and CLKEN bits in the USART_CR2 register, |
1643 | /* In Half Duplex mode, the following bits must be kept cleared: |
| 1644 | - SCEN and IREN bits in the USART_CR3 register.*/ |
1644 | - LINEN and CLKEN bits in the USART_CR2 register, |
| 1645 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); |
1645 | - SCEN and IREN bits in the USART_CR3 register.*/ |
| 1646 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN)); |
1646 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); |
| 1647 | /* set the UART/USART in Half Duplex mode */ |
1647 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN)); |
| 1648 | SET_BIT(USARTx->CR3, USART_CR3_HDSEL); |
1648 | /* set the UART/USART in Half Duplex mode */ |
| 1649 | } |
1649 | SET_BIT(USARTx->CR3, USART_CR3_HDSEL); |
| 1650 | 1650 | } |
|
| 1651 | /** |
1651 | |
| 1652 | * @brief Perform basic configuration of USART for enabling use in Smartcard Mode |
1652 | /** |
| 1653 | * @note In Smartcard mode, the following bits must be kept cleared: |
1653 | * @brief Perform basic configuration of USART for enabling use in Smartcard Mode |
| 1654 | * - LINEN bit in the USART_CR2 register, |
1654 | * @note In Smartcard mode, the following bits must be kept cleared: |
| 1655 | * - IREN bit in the USART_CR3 register, |
1655 | * - LINEN bit in the USART_CR2 register, |
| 1656 | * - HDSEL bit in the USART_CR3 register. |
1656 | * - IREN bit in the USART_CR3 register, |
| 1657 | * This function also configures Stop bits to 1.5 bits and |
1657 | * - HDSEL bit in the USART_CR3 register. |
| 1658 | * sets the USART in Smartcard mode (SCEN bit). |
1658 | * This function also configures Stop bits to 1.5 bits and |
| 1659 | * Clock Output is also enabled (CLKEN). |
1659 | * sets the USART in Smartcard mode (SCEN bit). |
| 1660 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
1660 | * Clock Output is also enabled (CLKEN). |
| 1661 | * Smartcard feature is supported by the USARTx instance. |
1661 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
| 1662 | * @note Call of this function is equivalent to following function call sequence : |
1662 | * Smartcard feature is supported by the USARTx instance. |
| 1663 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
1663 | * @note Call of this function is equivalent to following function call sequence : |
| 1664 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
1664 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
| 1665 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
1665 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
| 1666 | * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function |
1666 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
| 1667 | * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function |
1667 | * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function |
| 1668 | * - Set SCEN in CR3 using @ref LL_USART_EnableSmartcard() function |
1668 | * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function |
| 1669 | * @note Other remaining configurations items related to Smartcard Mode |
1669 | * - Set SCEN in CR3 using @ref LL_USART_EnableSmartcard() function |
| 1670 | * (as Baud Rate, Word length, Parity, ...) should be set using |
1670 | * @note Other remaining configurations items related to Smartcard Mode |
| 1671 | * dedicated functions |
1671 | * (as Baud Rate, Word length, Parity, ...) should be set using |
| 1672 | * @rmtoll CR2 LINEN LL_USART_ConfigSmartcardMode\n |
1672 | * dedicated functions |
| 1673 | * CR2 STOP LL_USART_ConfigSmartcardMode\n |
1673 | * @rmtoll CR2 LINEN LL_USART_ConfigSmartcardMode\n |
| 1674 | * CR2 CLKEN LL_USART_ConfigSmartcardMode\n |
1674 | * CR2 STOP LL_USART_ConfigSmartcardMode\n |
| 1675 | * CR3 HDSEL LL_USART_ConfigSmartcardMode\n |
1675 | * CR2 CLKEN LL_USART_ConfigSmartcardMode\n |
| 1676 | * CR3 SCEN LL_USART_ConfigSmartcardMode |
1676 | * CR3 HDSEL LL_USART_ConfigSmartcardMode\n |
| 1677 | * @param USARTx USART Instance |
1677 | * CR3 SCEN LL_USART_ConfigSmartcardMode |
| 1678 | * @retval None |
1678 | * @param USARTx USART Instance |
| 1679 | */ |
1679 | * @retval None |
| 1680 | __STATIC_INLINE void LL_USART_ConfigSmartcardMode(USART_TypeDef *USARTx) |
1680 | */ |
| 1681 | { |
1681 | __STATIC_INLINE void LL_USART_ConfigSmartcardMode(USART_TypeDef *USARTx) |
| 1682 | /* In Smartcard mode, the following bits must be kept cleared: |
1682 | { |
| 1683 | - LINEN bit in the USART_CR2 register, |
1683 | /* In Smartcard mode, the following bits must be kept cleared: |
| 1684 | - IREN and HDSEL bits in the USART_CR3 register.*/ |
1684 | - LINEN bit in the USART_CR2 register, |
| 1685 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN)); |
1685 | - IREN and HDSEL bits in the USART_CR3 register.*/ |
| 1686 | CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL)); |
1686 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN)); |
| 1687 | /* Configure Stop bits to 1.5 bits */ |
1687 | CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL)); |
| 1688 | /* Synchronous mode is activated by default */ |
1688 | /* Configure Stop bits to 1.5 bits */ |
| 1689 | SET_BIT(USARTx->CR2, (USART_CR2_STOP_0 | USART_CR2_STOP_1 | USART_CR2_CLKEN)); |
1689 | /* Synchronous mode is activated by default */ |
| 1690 | /* set the UART/USART in Smartcard mode */ |
1690 | SET_BIT(USARTx->CR2, (USART_CR2_STOP_0 | USART_CR2_STOP_1 | USART_CR2_CLKEN)); |
| 1691 | SET_BIT(USARTx->CR3, USART_CR3_SCEN); |
1691 | /* set the UART/USART in Smartcard mode */ |
| 1692 | } |
1692 | SET_BIT(USARTx->CR3, USART_CR3_SCEN); |
| 1693 | 1693 | } |
|
| 1694 | /** |
1694 | |
| 1695 | * @brief Perform basic configuration of USART for enabling use in Irda Mode |
1695 | /** |
| 1696 | * @note In IRDA mode, the following bits must be kept cleared: |
1696 | * @brief Perform basic configuration of USART for enabling use in Irda Mode |
| 1697 | * - LINEN bit in the USART_CR2 register, |
1697 | * @note In IRDA mode, the following bits must be kept cleared: |
| 1698 | * - STOP and CLKEN bits in the USART_CR2 register, |
1698 | * - LINEN bit in the USART_CR2 register, |
| 1699 | * - SCEN bit in the USART_CR3 register, |
1699 | * - STOP and CLKEN bits in the USART_CR2 register, |
| 1700 | * - HDSEL bit in the USART_CR3 register. |
1700 | * - SCEN bit in the USART_CR3 register, |
| 1701 | * This function also sets the UART/USART in IRDA mode (IREN bit). |
1701 | * - HDSEL bit in the USART_CR3 register. |
| 1702 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
1702 | * This function also sets the UART/USART in IRDA mode (IREN bit). |
| 1703 | * IrDA feature is supported by the USARTx instance. |
1703 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
| 1704 | * @note Call of this function is equivalent to following function call sequence : |
1704 | * IrDA feature is supported by the USARTx instance. |
| 1705 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
1705 | * @note Call of this function is equivalent to following function call sequence : |
| 1706 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
1706 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
| 1707 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
1707 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
| 1708 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
1708 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
| 1709 | * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function |
1709 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
| 1710 | * - Set IREN in CR3 using @ref LL_USART_EnableIrda() function |
1710 | * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function |
| 1711 | * @note Other remaining configurations items related to Irda Mode |
1711 | * - Set IREN in CR3 using @ref LL_USART_EnableIrda() function |
| 1712 | * (as Baud Rate, Word length, Power mode, ...) should be set using |
1712 | * @note Other remaining configurations items related to Irda Mode |
| 1713 | * dedicated functions |
1713 | * (as Baud Rate, Word length, Power mode, ...) should be set using |
| 1714 | * @rmtoll CR2 LINEN LL_USART_ConfigIrdaMode\n |
1714 | * dedicated functions |
| 1715 | * CR2 CLKEN LL_USART_ConfigIrdaMode\n |
1715 | * @rmtoll CR2 LINEN LL_USART_ConfigIrdaMode\n |
| 1716 | * CR2 STOP LL_USART_ConfigIrdaMode\n |
1716 | * CR2 CLKEN LL_USART_ConfigIrdaMode\n |
| 1717 | * CR3 SCEN LL_USART_ConfigIrdaMode\n |
1717 | * CR2 STOP LL_USART_ConfigIrdaMode\n |
| 1718 | * CR3 HDSEL LL_USART_ConfigIrdaMode\n |
1718 | * CR3 SCEN LL_USART_ConfigIrdaMode\n |
| 1719 | * CR3 IREN LL_USART_ConfigIrdaMode |
1719 | * CR3 HDSEL LL_USART_ConfigIrdaMode\n |
| 1720 | * @param USARTx USART Instance |
1720 | * CR3 IREN LL_USART_ConfigIrdaMode |
| 1721 | * @retval None |
1721 | * @param USARTx USART Instance |
| 1722 | */ |
1722 | * @retval None |
| 1723 | __STATIC_INLINE void LL_USART_ConfigIrdaMode(USART_TypeDef *USARTx) |
1723 | */ |
| 1724 | { |
1724 | __STATIC_INLINE void LL_USART_ConfigIrdaMode(USART_TypeDef *USARTx) |
| 1725 | /* In IRDA mode, the following bits must be kept cleared: |
1725 | { |
| 1726 | - LINEN, STOP and CLKEN bits in the USART_CR2 register, |
1726 | /* In IRDA mode, the following bits must be kept cleared: |
| 1727 | - SCEN and HDSEL bits in the USART_CR3 register.*/ |
1727 | - LINEN, STOP and CLKEN bits in the USART_CR2 register, |
| 1728 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN | USART_CR2_STOP)); |
1728 | - SCEN and HDSEL bits in the USART_CR3 register.*/ |
| 1729 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL)); |
1729 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN | USART_CR2_STOP)); |
| 1730 | /* set the UART/USART in IRDA mode */ |
1730 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL)); |
| 1731 | SET_BIT(USARTx->CR3, USART_CR3_IREN); |
1731 | /* set the UART/USART in IRDA mode */ |
| 1732 | } |
1732 | SET_BIT(USARTx->CR3, USART_CR3_IREN); |
| 1733 | 1733 | } |
|
| 1734 | /** |
1734 | |
| 1735 | * @brief Perform basic configuration of USART for enabling use in Multi processor Mode |
1735 | /** |
| 1736 | * (several USARTs connected in a network, one of the USARTs can be the master, |
1736 | * @brief Perform basic configuration of USART for enabling use in Multi processor Mode |
| 1737 | * its TX output connected to the RX inputs of the other slaves USARTs). |
1737 | * (several USARTs connected in a network, one of the USARTs can be the master, |
| 1738 | * @note In MultiProcessor mode, the following bits must be kept cleared: |
1738 | * its TX output connected to the RX inputs of the other slaves USARTs). |
| 1739 | * - LINEN bit in the USART_CR2 register, |
1739 | * @note In MultiProcessor mode, the following bits must be kept cleared: |
| 1740 | * - CLKEN bit in the USART_CR2 register, |
1740 | * - LINEN bit in the USART_CR2 register, |
| 1741 | * - SCEN bit in the USART_CR3 register, |
1741 | * - CLKEN bit in the USART_CR2 register, |
| 1742 | * - IREN bit in the USART_CR3 register, |
1742 | * - SCEN bit in the USART_CR3 register, |
| 1743 | * - HDSEL bit in the USART_CR3 register. |
1743 | * - IREN bit in the USART_CR3 register, |
| 1744 | * @note Call of this function is equivalent to following function call sequence : |
1744 | * - HDSEL bit in the USART_CR3 register. |
| 1745 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
1745 | * @note Call of this function is equivalent to following function call sequence : |
| 1746 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
1746 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
| 1747 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
1747 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
| 1748 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
1748 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
| 1749 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
1749 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
| 1750 | * @note Other remaining configurations items related to Multi processor Mode |
1750 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
| 1751 | * (as Baud Rate, Wake Up Method, Node address, ...) should be set using |
1751 | * @note Other remaining configurations items related to Multi processor Mode |
| 1752 | * dedicated functions |
1752 | * (as Baud Rate, Wake Up Method, Node address, ...) should be set using |
| 1753 | * @rmtoll CR2 LINEN LL_USART_ConfigMultiProcessMode\n |
1753 | * dedicated functions |
| 1754 | * CR2 CLKEN LL_USART_ConfigMultiProcessMode\n |
1754 | * @rmtoll CR2 LINEN LL_USART_ConfigMultiProcessMode\n |
| 1755 | * CR3 SCEN LL_USART_ConfigMultiProcessMode\n |
1755 | * CR2 CLKEN LL_USART_ConfigMultiProcessMode\n |
| 1756 | * CR3 HDSEL LL_USART_ConfigMultiProcessMode\n |
1756 | * CR3 SCEN LL_USART_ConfigMultiProcessMode\n |
| 1757 | * CR3 IREN LL_USART_ConfigMultiProcessMode |
1757 | * CR3 HDSEL LL_USART_ConfigMultiProcessMode\n |
| 1758 | * @param USARTx USART Instance |
1758 | * CR3 IREN LL_USART_ConfigMultiProcessMode |
| 1759 | * @retval None |
1759 | * @param USARTx USART Instance |
| 1760 | */ |
1760 | * @retval None |
| 1761 | __STATIC_INLINE void LL_USART_ConfigMultiProcessMode(USART_TypeDef *USARTx) |
1761 | */ |
| 1762 | { |
1762 | __STATIC_INLINE void LL_USART_ConfigMultiProcessMode(USART_TypeDef *USARTx) |
| 1763 | /* In Multi Processor mode, the following bits must be kept cleared: |
1763 | { |
| 1764 | - LINEN and CLKEN bits in the USART_CR2 register, |
1764 | /* In Multi Processor mode, the following bits must be kept cleared: |
| 1765 | - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/ |
1765 | - LINEN and CLKEN bits in the USART_CR2 register, |
| 1766 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); |
1766 | - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/ |
| 1767 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN)); |
1767 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); |
| 1768 | } |
1768 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN)); |
| 1769 | 1769 | } |
|
| 1770 | /** |
1770 | |
| 1771 | * @} |
1771 | /** |
| 1772 | */ |
1772 | * @} |
| 1773 | 1773 | */ |
|
| 1774 | /** @defgroup USART_LL_EF_FLAG_Management FLAG_Management |
1774 | |
| 1775 | * @{ |
1775 | /** @defgroup USART_LL_EF_FLAG_Management FLAG_Management |
| 1776 | */ |
1776 | * @{ |
| 1777 | 1777 | */ |
|
| 1778 | /** |
1778 | |
| 1779 | * @brief Check if the USART Parity Error Flag is set or not |
1779 | /** |
| 1780 | * @rmtoll SR PE LL_USART_IsActiveFlag_PE |
1780 | * @brief Check if the USART Parity Error Flag is set or not |
| 1781 | * @param USARTx USART Instance |
1781 | * @rmtoll SR PE LL_USART_IsActiveFlag_PE |
| 1782 | * @retval State of bit (1 or 0). |
1782 | * @param USARTx USART Instance |
| 1783 | */ |
1783 | * @retval State of bit (1 or 0). |
| 1784 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(USART_TypeDef *USARTx) |
1784 | */ |
| 1785 | { |
1785 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(const USART_TypeDef *USARTx) |
| 1786 | return (READ_BIT(USARTx->SR, USART_SR_PE) == (USART_SR_PE)); |
1786 | { |
| 1787 | } |
1787 | return (READ_BIT(USARTx->SR, USART_SR_PE) == (USART_SR_PE)); |
| 1788 | 1788 | } |
|
| 1789 | /** |
1789 | |
| 1790 | * @brief Check if the USART Framing Error Flag is set or not |
1790 | /** |
| 1791 | * @rmtoll SR FE LL_USART_IsActiveFlag_FE |
1791 | * @brief Check if the USART Framing Error Flag is set or not |
| 1792 | * @param USARTx USART Instance |
1792 | * @rmtoll SR FE LL_USART_IsActiveFlag_FE |
| 1793 | * @retval State of bit (1 or 0). |
1793 | * @param USARTx USART Instance |
| 1794 | */ |
1794 | * @retval State of bit (1 or 0). |
| 1795 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(USART_TypeDef *USARTx) |
1795 | */ |
| 1796 | { |
1796 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(const USART_TypeDef *USARTx) |
| 1797 | return (READ_BIT(USARTx->SR, USART_SR_FE) == (USART_SR_FE)); |
1797 | { |
| 1798 | } |
1798 | return (READ_BIT(USARTx->SR, USART_SR_FE) == (USART_SR_FE)); |
| 1799 | 1799 | } |
|
| 1800 | /** |
1800 | |
| 1801 | * @brief Check if the USART Noise error detected Flag is set or not |
1801 | /** |
| 1802 | * @rmtoll SR NF LL_USART_IsActiveFlag_NE |
1802 | * @brief Check if the USART Noise error detected Flag is set or not |
| 1803 | * @param USARTx USART Instance |
1803 | * @rmtoll SR NF LL_USART_IsActiveFlag_NE |
| 1804 | * @retval State of bit (1 or 0). |
1804 | * @param USARTx USART Instance |
| 1805 | */ |
1805 | * @retval State of bit (1 or 0). |
| 1806 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(USART_TypeDef *USARTx) |
1806 | */ |
| 1807 | { |
1807 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(const USART_TypeDef *USARTx) |
| 1808 | return (READ_BIT(USARTx->SR, USART_SR_NE) == (USART_SR_NE)); |
1808 | { |
| 1809 | } |
1809 | return (READ_BIT(USARTx->SR, USART_SR_NE) == (USART_SR_NE)); |
| 1810 | 1810 | } |
|
| 1811 | /** |
1811 | |
| 1812 | * @brief Check if the USART OverRun Error Flag is set or not |
1812 | /** |
| 1813 | * @rmtoll SR ORE LL_USART_IsActiveFlag_ORE |
1813 | * @brief Check if the USART OverRun Error Flag is set or not |
| 1814 | * @param USARTx USART Instance |
1814 | * @rmtoll SR ORE LL_USART_IsActiveFlag_ORE |
| 1815 | * @retval State of bit (1 or 0). |
1815 | * @param USARTx USART Instance |
| 1816 | */ |
1816 | * @retval State of bit (1 or 0). |
| 1817 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(USART_TypeDef *USARTx) |
1817 | */ |
| 1818 | { |
1818 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(const USART_TypeDef *USARTx) |
| 1819 | return (READ_BIT(USARTx->SR, USART_SR_ORE) == (USART_SR_ORE)); |
1819 | { |
| 1820 | } |
1820 | return (READ_BIT(USARTx->SR, USART_SR_ORE) == (USART_SR_ORE)); |
| 1821 | 1821 | } |
|
| 1822 | /** |
1822 | |
| 1823 | * @brief Check if the USART IDLE line detected Flag is set or not |
1823 | /** |
| 1824 | * @rmtoll SR IDLE LL_USART_IsActiveFlag_IDLE |
1824 | * @brief Check if the USART IDLE line detected Flag is set or not |
| 1825 | * @param USARTx USART Instance |
1825 | * @rmtoll SR IDLE LL_USART_IsActiveFlag_IDLE |
| 1826 | * @retval State of bit (1 or 0). |
1826 | * @param USARTx USART Instance |
| 1827 | */ |
1827 | * @retval State of bit (1 or 0). |
| 1828 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(USART_TypeDef *USARTx) |
1828 | */ |
| 1829 | { |
1829 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(const USART_TypeDef *USARTx) |
| 1830 | return (READ_BIT(USARTx->SR, USART_SR_IDLE) == (USART_SR_IDLE)); |
1830 | { |
| 1831 | } |
1831 | return (READ_BIT(USARTx->SR, USART_SR_IDLE) == (USART_SR_IDLE)); |
| 1832 | 1832 | } |
|
| 1833 | /** |
1833 | |
| 1834 | * @brief Check if the USART Read Data Register Not Empty Flag is set or not |
1834 | /** |
| 1835 | * @rmtoll SR RXNE LL_USART_IsActiveFlag_RXNE |
1835 | * @brief Check if the USART Read Data Register Not Empty Flag is set or not |
| 1836 | * @param USARTx USART Instance |
1836 | * @rmtoll SR RXNE LL_USART_IsActiveFlag_RXNE |
| 1837 | * @retval State of bit (1 or 0). |
1837 | * @param USARTx USART Instance |
| 1838 | */ |
1838 | * @retval State of bit (1 or 0). |
| 1839 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE(USART_TypeDef *USARTx) |
1839 | */ |
| 1840 | { |
1840 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE(const USART_TypeDef *USARTx) |
| 1841 | return (READ_BIT(USARTx->SR, USART_SR_RXNE) == (USART_SR_RXNE)); |
1841 | { |
| 1842 | } |
1842 | return (READ_BIT(USARTx->SR, USART_SR_RXNE) == (USART_SR_RXNE)); |
| 1843 | 1843 | } |
|
| 1844 | /** |
1844 | |
| 1845 | * @brief Check if the USART Transmission Complete Flag is set or not |
1845 | /** |
| 1846 | * @rmtoll SR TC LL_USART_IsActiveFlag_TC |
1846 | * @brief Check if the USART Transmission Complete Flag is set or not |
| 1847 | * @param USARTx USART Instance |
1847 | * @rmtoll SR TC LL_USART_IsActiveFlag_TC |
| 1848 | * @retval State of bit (1 or 0). |
1848 | * @param USARTx USART Instance |
| 1849 | */ |
1849 | * @retval State of bit (1 or 0). |
| 1850 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(USART_TypeDef *USARTx) |
1850 | */ |
| 1851 | { |
1851 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(const USART_TypeDef *USARTx) |
| 1852 | return (READ_BIT(USARTx->SR, USART_SR_TC) == (USART_SR_TC)); |
1852 | { |
| 1853 | } |
1853 | return (READ_BIT(USARTx->SR, USART_SR_TC) == (USART_SR_TC)); |
| 1854 | 1854 | } |
|
| 1855 | /** |
1855 | |
| 1856 | * @brief Check if the USART Transmit Data Register Empty Flag is set or not |
1856 | /** |
| 1857 | * @rmtoll SR TXE LL_USART_IsActiveFlag_TXE |
1857 | * @brief Check if the USART Transmit Data Register Empty Flag is set or not |
| 1858 | * @param USARTx USART Instance |
1858 | * @rmtoll SR TXE LL_USART_IsActiveFlag_TXE |
| 1859 | * @retval State of bit (1 or 0). |
1859 | * @param USARTx USART Instance |
| 1860 | */ |
1860 | * @retval State of bit (1 or 0). |
| 1861 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE(USART_TypeDef *USARTx) |
1861 | */ |
| 1862 | { |
1862 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE(const USART_TypeDef *USARTx) |
| 1863 | return (READ_BIT(USARTx->SR, USART_SR_TXE) == (USART_SR_TXE)); |
1863 | { |
| 1864 | } |
1864 | return (READ_BIT(USARTx->SR, USART_SR_TXE) == (USART_SR_TXE)); |
| 1865 | 1865 | } |
|
| 1866 | /** |
1866 | |
| 1867 | * @brief Check if the USART LIN Break Detection Flag is set or not |
1867 | /** |
| 1868 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
1868 | * @brief Check if the USART LIN Break Detection Flag is set or not |
| 1869 | * LIN feature is supported by the USARTx instance. |
1869 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
| 1870 | * @rmtoll SR LBD LL_USART_IsActiveFlag_LBD |
1870 | * LIN feature is supported by the USARTx instance. |
| 1871 | * @param USARTx USART Instance |
1871 | * @rmtoll SR LBD LL_USART_IsActiveFlag_LBD |
| 1872 | * @retval State of bit (1 or 0). |
1872 | * @param USARTx USART Instance |
| 1873 | */ |
1873 | * @retval State of bit (1 or 0). |
| 1874 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(USART_TypeDef *USARTx) |
1874 | */ |
| 1875 | { |
1875 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(const USART_TypeDef *USARTx) |
| 1876 | return (READ_BIT(USARTx->SR, USART_SR_LBD) == (USART_SR_LBD)); |
1876 | { |
| 1877 | } |
1877 | return (READ_BIT(USARTx->SR, USART_SR_LBD) == (USART_SR_LBD)); |
| 1878 | 1878 | } |
|
| 1879 | /** |
1879 | |
| 1880 | * @brief Check if the USART CTS Flag is set or not |
1880 | /** |
| 1881 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
1881 | * @brief Check if the USART CTS Flag is set or not |
| 1882 | * Hardware Flow control feature is supported by the USARTx instance. |
1882 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
| 1883 | * @rmtoll SR CTS LL_USART_IsActiveFlag_nCTS |
1883 | * Hardware Flow control feature is supported by the USARTx instance. |
| 1884 | * @param USARTx USART Instance |
1884 | * @rmtoll SR CTS LL_USART_IsActiveFlag_nCTS |
| 1885 | * @retval State of bit (1 or 0). |
1885 | * @param USARTx USART Instance |
| 1886 | */ |
1886 | * @retval State of bit (1 or 0). |
| 1887 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(USART_TypeDef *USARTx) |
1887 | */ |
| 1888 | { |
1888 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(const USART_TypeDef *USARTx) |
| 1889 | return (READ_BIT(USARTx->SR, USART_SR_CTS) == (USART_SR_CTS)); |
1889 | { |
| 1890 | } |
1890 | return (READ_BIT(USARTx->SR, USART_SR_CTS) == (USART_SR_CTS)); |
| 1891 | 1891 | } |
|
| 1892 | /** |
1892 | |
| 1893 | * @brief Check if the USART Send Break Flag is set or not |
1893 | /** |
| 1894 | * @rmtoll CR1 SBK LL_USART_IsActiveFlag_SBK |
1894 | * @brief Check if the USART Send Break Flag is set or not |
| 1895 | * @param USARTx USART Instance |
1895 | * @rmtoll CR1 SBK LL_USART_IsActiveFlag_SBK |
| 1896 | * @retval State of bit (1 or 0). |
1896 | * @param USARTx USART Instance |
| 1897 | */ |
1897 | * @retval State of bit (1 or 0). |
| 1898 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(USART_TypeDef *USARTx) |
1898 | */ |
| 1899 | { |
1899 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(const USART_TypeDef *USARTx) |
| 1900 | return (READ_BIT(USARTx->CR1, USART_CR1_SBK) == (USART_CR1_SBK)); |
1900 | { |
| 1901 | } |
1901 | return (READ_BIT(USARTx->CR1, USART_CR1_SBK) == (USART_CR1_SBK)); |
| 1902 | 1902 | } |
|
| 1903 | /** |
1903 | |
| 1904 | * @brief Check if the USART Receive Wake Up from mute mode Flag is set or not |
1904 | /** |
| 1905 | * @rmtoll CR1 RWU LL_USART_IsActiveFlag_RWU |
1905 | * @brief Check if the USART Receive Wake Up from mute mode Flag is set or not |
| 1906 | * @param USARTx USART Instance |
1906 | * @rmtoll CR1 RWU LL_USART_IsActiveFlag_RWU |
| 1907 | * @retval State of bit (1 or 0). |
1907 | * @param USARTx USART Instance |
| 1908 | */ |
1908 | * @retval State of bit (1 or 0). |
| 1909 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(USART_TypeDef *USARTx) |
1909 | */ |
| 1910 | { |
1910 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(const USART_TypeDef *USARTx) |
| 1911 | return (READ_BIT(USARTx->CR1, USART_CR1_RWU) == (USART_CR1_RWU)); |
1911 | { |
| 1912 | } |
1912 | return (READ_BIT(USARTx->CR1, USART_CR1_RWU) == (USART_CR1_RWU)); |
| 1913 | 1913 | } |
|
| 1914 | /** |
1914 | |
| 1915 | * @brief Clear Parity Error Flag |
1915 | /** |
| 1916 | * @note Clearing this flag is done by a read access to the USARTx_SR |
1916 | * @brief Clear Parity Error Flag |
| 1917 | * register followed by a read access to the USARTx_DR register. |
1917 | * @note Clearing this flag is done by a read access to the USARTx_SR |
| 1918 | * @note Please also consider that when clearing this flag, other flags as |
1918 | * register followed by a read access to the USARTx_DR register. |
| 1919 | * NE, FE, ORE, IDLE would also be cleared. |
1919 | * @note Please also consider that when clearing this flag, other flags as |
| 1920 | * @rmtoll SR PE LL_USART_ClearFlag_PE |
1920 | * NE, FE, ORE, IDLE would also be cleared. |
| 1921 | * @param USARTx USART Instance |
1921 | * @rmtoll SR PE LL_USART_ClearFlag_PE |
| 1922 | * @retval None |
1922 | * @param USARTx USART Instance |
| 1923 | */ |
1923 | * @retval None |
| 1924 | __STATIC_INLINE void LL_USART_ClearFlag_PE(USART_TypeDef *USARTx) |
1924 | */ |
| 1925 | { |
1925 | __STATIC_INLINE void LL_USART_ClearFlag_PE(USART_TypeDef *USARTx) |
| 1926 | __IO uint32_t tmpreg; |
1926 | { |
| 1927 | tmpreg = USARTx->SR; |
1927 | __IO uint32_t tmpreg; |
| 1928 | (void) tmpreg; |
1928 | tmpreg = USARTx->SR; |
| 1929 | tmpreg = USARTx->DR; |
1929 | (void) tmpreg; |
| 1930 | (void) tmpreg; |
1930 | tmpreg = USARTx->DR; |
| 1931 | } |
1931 | (void) tmpreg; |
| 1932 | 1932 | } |
|
| 1933 | /** |
1933 | |
| 1934 | * @brief Clear Framing Error Flag |
1934 | /** |
| 1935 | * @note Clearing this flag is done by a read access to the USARTx_SR |
1935 | * @brief Clear Framing Error Flag |
| 1936 | * register followed by a read access to the USARTx_DR register. |
1936 | * @note Clearing this flag is done by a read access to the USARTx_SR |
| 1937 | * @note Please also consider that when clearing this flag, other flags as |
1937 | * register followed by a read access to the USARTx_DR register. |
| 1938 | * PE, NE, ORE, IDLE would also be cleared. |
1938 | * @note Please also consider that when clearing this flag, other flags as |
| 1939 | * @rmtoll SR FE LL_USART_ClearFlag_FE |
1939 | * PE, NE, ORE, IDLE would also be cleared. |
| 1940 | * @param USARTx USART Instance |
1940 | * @rmtoll SR FE LL_USART_ClearFlag_FE |
| 1941 | * @retval None |
1941 | * @param USARTx USART Instance |
| 1942 | */ |
1942 | * @retval None |
| 1943 | __STATIC_INLINE void LL_USART_ClearFlag_FE(USART_TypeDef *USARTx) |
1943 | */ |
| 1944 | { |
1944 | __STATIC_INLINE void LL_USART_ClearFlag_FE(USART_TypeDef *USARTx) |
| 1945 | __IO uint32_t tmpreg; |
1945 | { |
| 1946 | tmpreg = USARTx->SR; |
1946 | __IO uint32_t tmpreg; |
| 1947 | (void) tmpreg; |
1947 | tmpreg = USARTx->SR; |
| 1948 | tmpreg = USARTx->DR; |
1948 | (void) tmpreg; |
| 1949 | (void) tmpreg; |
1949 | tmpreg = USARTx->DR; |
| 1950 | } |
1950 | (void) tmpreg; |
| 1951 | 1951 | } |
|
| 1952 | /** |
1952 | |
| 1953 | * @brief Clear Noise detected Flag |
1953 | /** |
| 1954 | * @note Clearing this flag is done by a read access to the USARTx_SR |
1954 | * @brief Clear Noise detected Flag |
| 1955 | * register followed by a read access to the USARTx_DR register. |
1955 | * @note Clearing this flag is done by a read access to the USARTx_SR |
| 1956 | * @note Please also consider that when clearing this flag, other flags as |
1956 | * register followed by a read access to the USARTx_DR register. |
| 1957 | * PE, FE, ORE, IDLE would also be cleared. |
1957 | * @note Please also consider that when clearing this flag, other flags as |
| 1958 | * @rmtoll SR NF LL_USART_ClearFlag_NE |
1958 | * PE, FE, ORE, IDLE would also be cleared. |
| 1959 | * @param USARTx USART Instance |
1959 | * @rmtoll SR NF LL_USART_ClearFlag_NE |
| 1960 | * @retval None |
1960 | * @param USARTx USART Instance |
| 1961 | */ |
1961 | * @retval None |
| 1962 | __STATIC_INLINE void LL_USART_ClearFlag_NE(USART_TypeDef *USARTx) |
1962 | */ |
| 1963 | { |
1963 | __STATIC_INLINE void LL_USART_ClearFlag_NE(USART_TypeDef *USARTx) |
| 1964 | __IO uint32_t tmpreg; |
1964 | { |
| 1965 | tmpreg = USARTx->SR; |
1965 | __IO uint32_t tmpreg; |
| 1966 | (void) tmpreg; |
1966 | tmpreg = USARTx->SR; |
| 1967 | tmpreg = USARTx->DR; |
1967 | (void) tmpreg; |
| 1968 | (void) tmpreg; |
1968 | tmpreg = USARTx->DR; |
| 1969 | } |
1969 | (void) tmpreg; |
| 1970 | 1970 | } |
|
| 1971 | /** |
1971 | |
| 1972 | * @brief Clear OverRun Error Flag |
1972 | /** |
| 1973 | * @note Clearing this flag is done by a read access to the USARTx_SR |
1973 | * @brief Clear OverRun Error Flag |
| 1974 | * register followed by a read access to the USARTx_DR register. |
1974 | * @note Clearing this flag is done by a read access to the USARTx_SR |
| 1975 | * @note Please also consider that when clearing this flag, other flags as |
1975 | * register followed by a read access to the USARTx_DR register. |
| 1976 | * PE, NE, FE, IDLE would also be cleared. |
1976 | * @note Please also consider that when clearing this flag, other flags as |
| 1977 | * @rmtoll SR ORE LL_USART_ClearFlag_ORE |
1977 | * PE, NE, FE, IDLE would also be cleared. |
| 1978 | * @param USARTx USART Instance |
1978 | * @rmtoll SR ORE LL_USART_ClearFlag_ORE |
| 1979 | * @retval None |
1979 | * @param USARTx USART Instance |
| 1980 | */ |
1980 | * @retval None |
| 1981 | __STATIC_INLINE void LL_USART_ClearFlag_ORE(USART_TypeDef *USARTx) |
1981 | */ |
| 1982 | { |
1982 | __STATIC_INLINE void LL_USART_ClearFlag_ORE(USART_TypeDef *USARTx) |
| 1983 | __IO uint32_t tmpreg; |
1983 | { |
| 1984 | tmpreg = USARTx->SR; |
1984 | __IO uint32_t tmpreg; |
| 1985 | (void) tmpreg; |
1985 | tmpreg = USARTx->SR; |
| 1986 | tmpreg = USARTx->DR; |
1986 | (void) tmpreg; |
| 1987 | (void) tmpreg; |
1987 | tmpreg = USARTx->DR; |
| 1988 | } |
1988 | (void) tmpreg; |
| 1989 | 1989 | } |
|
| 1990 | /** |
1990 | |
| 1991 | * @brief Clear IDLE line detected Flag |
1991 | /** |
| 1992 | * @note Clearing this flag is done by a read access to the USARTx_SR |
1992 | * @brief Clear IDLE line detected Flag |
| 1993 | * register followed by a read access to the USARTx_DR register. |
1993 | * @note Clearing this flag is done by a read access to the USARTx_SR |
| 1994 | * @note Please also consider that when clearing this flag, other flags as |
1994 | * register followed by a read access to the USARTx_DR register. |
| 1995 | * PE, NE, FE, ORE would also be cleared. |
1995 | * @note Please also consider that when clearing this flag, other flags as |
| 1996 | * @rmtoll SR IDLE LL_USART_ClearFlag_IDLE |
1996 | * PE, NE, FE, ORE would also be cleared. |
| 1997 | * @param USARTx USART Instance |
1997 | * @rmtoll SR IDLE LL_USART_ClearFlag_IDLE |
| 1998 | * @retval None |
1998 | * @param USARTx USART Instance |
| 1999 | */ |
1999 | * @retval None |
| 2000 | __STATIC_INLINE void LL_USART_ClearFlag_IDLE(USART_TypeDef *USARTx) |
2000 | */ |
| 2001 | { |
2001 | __STATIC_INLINE void LL_USART_ClearFlag_IDLE(USART_TypeDef *USARTx) |
| 2002 | __IO uint32_t tmpreg; |
2002 | { |
| 2003 | tmpreg = USARTx->SR; |
2003 | __IO uint32_t tmpreg; |
| 2004 | (void) tmpreg; |
2004 | tmpreg = USARTx->SR; |
| 2005 | tmpreg = USARTx->DR; |
2005 | (void) tmpreg; |
| 2006 | (void) tmpreg; |
2006 | tmpreg = USARTx->DR; |
| 2007 | } |
2007 | (void) tmpreg; |
| 2008 | 2008 | } |
|
| 2009 | /** |
2009 | |
| 2010 | * @brief Clear Transmission Complete Flag |
2010 | /** |
| 2011 | * @rmtoll SR TC LL_USART_ClearFlag_TC |
2011 | * @brief Clear Transmission Complete Flag |
| 2012 | * @param USARTx USART Instance |
2012 | * @rmtoll SR TC LL_USART_ClearFlag_TC |
| 2013 | * @retval None |
2013 | * @param USARTx USART Instance |
| 2014 | */ |
2014 | * @retval None |
| 2015 | __STATIC_INLINE void LL_USART_ClearFlag_TC(USART_TypeDef *USARTx) |
2015 | */ |
| 2016 | { |
2016 | __STATIC_INLINE void LL_USART_ClearFlag_TC(USART_TypeDef *USARTx) |
| 2017 | WRITE_REG(USARTx->SR, ~(USART_SR_TC)); |
2017 | { |
| 2018 | } |
2018 | WRITE_REG(USARTx->SR, ~(USART_SR_TC)); |
| 2019 | 2019 | } |
|
| 2020 | /** |
2020 | |
| 2021 | * @brief Clear RX Not Empty Flag |
2021 | /** |
| 2022 | * @rmtoll SR RXNE LL_USART_ClearFlag_RXNE |
2022 | * @brief Clear RX Not Empty Flag |
| 2023 | * @param USARTx USART Instance |
2023 | * @rmtoll SR RXNE LL_USART_ClearFlag_RXNE |
| 2024 | * @retval None |
2024 | * @param USARTx USART Instance |
| 2025 | */ |
2025 | * @retval None |
| 2026 | __STATIC_INLINE void LL_USART_ClearFlag_RXNE(USART_TypeDef *USARTx) |
2026 | */ |
| 2027 | { |
2027 | __STATIC_INLINE void LL_USART_ClearFlag_RXNE(USART_TypeDef *USARTx) |
| 2028 | WRITE_REG(USARTx->SR, ~(USART_SR_RXNE)); |
2028 | { |
| 2029 | } |
2029 | WRITE_REG(USARTx->SR, ~(USART_SR_RXNE)); |
| 2030 | 2030 | } |
|
| 2031 | /** |
2031 | |
| 2032 | * @brief Clear LIN Break Detection Flag |
2032 | /** |
| 2033 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
2033 | * @brief Clear LIN Break Detection Flag |
| 2034 | * LIN feature is supported by the USARTx instance. |
2034 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
| 2035 | * @rmtoll SR LBD LL_USART_ClearFlag_LBD |
2035 | * LIN feature is supported by the USARTx instance. |
| 2036 | * @param USARTx USART Instance |
2036 | * @rmtoll SR LBD LL_USART_ClearFlag_LBD |
| 2037 | * @retval None |
2037 | * @param USARTx USART Instance |
| 2038 | */ |
2038 | * @retval None |
| 2039 | __STATIC_INLINE void LL_USART_ClearFlag_LBD(USART_TypeDef *USARTx) |
2039 | */ |
| 2040 | { |
2040 | __STATIC_INLINE void LL_USART_ClearFlag_LBD(USART_TypeDef *USARTx) |
| 2041 | WRITE_REG(USARTx->SR, ~(USART_SR_LBD)); |
2041 | { |
| 2042 | } |
2042 | WRITE_REG(USARTx->SR, ~(USART_SR_LBD)); |
| 2043 | 2043 | } |
|
| 2044 | /** |
2044 | |
| 2045 | * @brief Clear CTS Interrupt Flag |
2045 | /** |
| 2046 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
2046 | * @brief Clear CTS Interrupt Flag |
| 2047 | * Hardware Flow control feature is supported by the USARTx instance. |
2047 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
| 2048 | * @rmtoll SR CTS LL_USART_ClearFlag_nCTS |
2048 | * Hardware Flow control feature is supported by the USARTx instance. |
| 2049 | * @param USARTx USART Instance |
2049 | * @rmtoll SR CTS LL_USART_ClearFlag_nCTS |
| 2050 | * @retval None |
2050 | * @param USARTx USART Instance |
| 2051 | */ |
2051 | * @retval None |
| 2052 | __STATIC_INLINE void LL_USART_ClearFlag_nCTS(USART_TypeDef *USARTx) |
2052 | */ |
| 2053 | { |
2053 | __STATIC_INLINE void LL_USART_ClearFlag_nCTS(USART_TypeDef *USARTx) |
| 2054 | WRITE_REG(USARTx->SR, ~(USART_SR_CTS)); |
2054 | { |
| 2055 | } |
2055 | WRITE_REG(USARTx->SR, ~(USART_SR_CTS)); |
| 2056 | 2056 | } |
|
| 2057 | /** |
2057 | |
| 2058 | * @} |
2058 | /** |
| 2059 | */ |
2059 | * @} |
| 2060 | 2060 | */ |
|
| 2061 | /** @defgroup USART_LL_EF_IT_Management IT_Management |
2061 | |
| 2062 | * @{ |
2062 | /** @defgroup USART_LL_EF_IT_Management IT_Management |
| 2063 | */ |
2063 | * @{ |
| 2064 | 2064 | */ |
|
| 2065 | /** |
2065 | |
| 2066 | * @brief Enable IDLE Interrupt |
2066 | /** |
| 2067 | * @rmtoll CR1 IDLEIE LL_USART_EnableIT_IDLE |
2067 | * @brief Enable IDLE Interrupt |
| 2068 | * @param USARTx USART Instance |
2068 | * @rmtoll CR1 IDLEIE LL_USART_EnableIT_IDLE |
| 2069 | * @retval None |
2069 | * @param USARTx USART Instance |
| 2070 | */ |
2070 | * @retval None |
| 2071 | __STATIC_INLINE void LL_USART_EnableIT_IDLE(USART_TypeDef *USARTx) |
2071 | */ |
| 2072 | { |
2072 | __STATIC_INLINE void LL_USART_EnableIT_IDLE(USART_TypeDef *USARTx) |
| 2073 | SET_BIT(USARTx->CR1, USART_CR1_IDLEIE); |
2073 | { |
| 2074 | } |
2074 | ATOMIC_SET_BIT(USARTx->CR1, USART_CR1_IDLEIE); |
| 2075 | 2075 | } |
|
| 2076 | /** |
2076 | |
| 2077 | * @brief Enable RX Not Empty Interrupt |
2077 | /** |
| 2078 | * @rmtoll CR1 RXNEIE LL_USART_EnableIT_RXNE |
2078 | * @brief Enable RX Not Empty Interrupt |
| 2079 | * @param USARTx USART Instance |
2079 | * @rmtoll CR1 RXNEIE LL_USART_EnableIT_RXNE |
| 2080 | * @retval None |
2080 | * @param USARTx USART Instance |
| 2081 | */ |
2081 | * @retval None |
| 2082 | __STATIC_INLINE void LL_USART_EnableIT_RXNE(USART_TypeDef *USARTx) |
2082 | */ |
| 2083 | { |
2083 | __STATIC_INLINE void LL_USART_EnableIT_RXNE(USART_TypeDef *USARTx) |
| 2084 | SET_BIT(USARTx->CR1, USART_CR1_RXNEIE); |
2084 | { |
| 2085 | } |
2085 | ATOMIC_SET_BIT(USARTx->CR1, USART_CR1_RXNEIE); |
| 2086 | 2086 | } |
|
| 2087 | /** |
2087 | |
| 2088 | * @brief Enable Transmission Complete Interrupt |
2088 | /** |
| 2089 | * @rmtoll CR1 TCIE LL_USART_EnableIT_TC |
2089 | * @brief Enable Transmission Complete Interrupt |
| 2090 | * @param USARTx USART Instance |
2090 | * @rmtoll CR1 TCIE LL_USART_EnableIT_TC |
| 2091 | * @retval None |
2091 | * @param USARTx USART Instance |
| 2092 | */ |
2092 | * @retval None |
| 2093 | __STATIC_INLINE void LL_USART_EnableIT_TC(USART_TypeDef *USARTx) |
2093 | */ |
| 2094 | { |
2094 | __STATIC_INLINE void LL_USART_EnableIT_TC(USART_TypeDef *USARTx) |
| 2095 | SET_BIT(USARTx->CR1, USART_CR1_TCIE); |
2095 | { |
| 2096 | } |
2096 | ATOMIC_SET_BIT(USARTx->CR1, USART_CR1_TCIE); |
| 2097 | 2097 | } |
|
| 2098 | /** |
2098 | |
| 2099 | * @brief Enable TX Empty Interrupt |
2099 | /** |
| 2100 | * @rmtoll CR1 TXEIE LL_USART_EnableIT_TXE |
2100 | * @brief Enable TX Empty Interrupt |
| 2101 | * @param USARTx USART Instance |
2101 | * @rmtoll CR1 TXEIE LL_USART_EnableIT_TXE |
| 2102 | * @retval None |
2102 | * @param USARTx USART Instance |
| 2103 | */ |
2103 | * @retval None |
| 2104 | __STATIC_INLINE void LL_USART_EnableIT_TXE(USART_TypeDef *USARTx) |
2104 | */ |
| 2105 | { |
2105 | __STATIC_INLINE void LL_USART_EnableIT_TXE(USART_TypeDef *USARTx) |
| 2106 | SET_BIT(USARTx->CR1, USART_CR1_TXEIE); |
2106 | { |
| 2107 | } |
2107 | ATOMIC_SET_BIT(USARTx->CR1, USART_CR1_TXEIE); |
| 2108 | 2108 | } |
|
| 2109 | /** |
2109 | |
| 2110 | * @brief Enable Parity Error Interrupt |
2110 | /** |
| 2111 | * @rmtoll CR1 PEIE LL_USART_EnableIT_PE |
2111 | * @brief Enable Parity Error Interrupt |
| 2112 | * @param USARTx USART Instance |
2112 | * @rmtoll CR1 PEIE LL_USART_EnableIT_PE |
| 2113 | * @retval None |
2113 | * @param USARTx USART Instance |
| 2114 | */ |
2114 | * @retval None |
| 2115 | __STATIC_INLINE void LL_USART_EnableIT_PE(USART_TypeDef *USARTx) |
2115 | */ |
| 2116 | { |
2116 | __STATIC_INLINE void LL_USART_EnableIT_PE(USART_TypeDef *USARTx) |
| 2117 | SET_BIT(USARTx->CR1, USART_CR1_PEIE); |
2117 | { |
| 2118 | } |
2118 | ATOMIC_SET_BIT(USARTx->CR1, USART_CR1_PEIE); |
| 2119 | 2119 | } |
|
| 2120 | /** |
2120 | |
| 2121 | * @brief Enable LIN Break Detection Interrupt |
2121 | /** |
| 2122 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
2122 | * @brief Enable LIN Break Detection Interrupt |
| 2123 | * LIN feature is supported by the USARTx instance. |
2123 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
| 2124 | * @rmtoll CR2 LBDIE LL_USART_EnableIT_LBD |
2124 | * LIN feature is supported by the USARTx instance. |
| 2125 | * @param USARTx USART Instance |
2125 | * @rmtoll CR2 LBDIE LL_USART_EnableIT_LBD |
| 2126 | * @retval None |
2126 | * @param USARTx USART Instance |
| 2127 | */ |
2127 | * @retval None |
| 2128 | __STATIC_INLINE void LL_USART_EnableIT_LBD(USART_TypeDef *USARTx) |
2128 | */ |
| 2129 | { |
2129 | __STATIC_INLINE void LL_USART_EnableIT_LBD(USART_TypeDef *USARTx) |
| 2130 | SET_BIT(USARTx->CR2, USART_CR2_LBDIE); |
2130 | { |
| 2131 | } |
2131 | SET_BIT(USARTx->CR2, USART_CR2_LBDIE); |
| 2132 | 2132 | } |
|
| 2133 | /** |
2133 | |
| 2134 | * @brief Enable Error Interrupt |
2134 | /** |
| 2135 | * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing |
2135 | * @brief Enable Error Interrupt |
| 2136 | * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_SR register). |
2136 | * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing |
| 2137 | * 0: Interrupt is inhibited |
2137 | * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_SR register). |
| 2138 | * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_SR register. |
2138 | * 0: Interrupt is inhibited |
| 2139 | * @rmtoll CR3 EIE LL_USART_EnableIT_ERROR |
2139 | * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_SR register. |
| 2140 | * @param USARTx USART Instance |
2140 | * @rmtoll CR3 EIE LL_USART_EnableIT_ERROR |
| 2141 | * @retval None |
2141 | * @param USARTx USART Instance |
| 2142 | */ |
2142 | * @retval None |
| 2143 | __STATIC_INLINE void LL_USART_EnableIT_ERROR(USART_TypeDef *USARTx) |
2143 | */ |
| 2144 | { |
2144 | __STATIC_INLINE void LL_USART_EnableIT_ERROR(USART_TypeDef *USARTx) |
| 2145 | SET_BIT(USARTx->CR3, USART_CR3_EIE); |
2145 | { |
| 2146 | } |
2146 | ATOMIC_SET_BIT(USARTx->CR3, USART_CR3_EIE); |
| 2147 | 2147 | } |
|
| 2148 | /** |
2148 | |
| 2149 | * @brief Enable CTS Interrupt |
2149 | /** |
| 2150 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
2150 | * @brief Enable CTS Interrupt |
| 2151 | * Hardware Flow control feature is supported by the USARTx instance. |
2151 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
| 2152 | * @rmtoll CR3 CTSIE LL_USART_EnableIT_CTS |
2152 | * Hardware Flow control feature is supported by the USARTx instance. |
| 2153 | * @param USARTx USART Instance |
2153 | * @rmtoll CR3 CTSIE LL_USART_EnableIT_CTS |
| 2154 | * @retval None |
2154 | * @param USARTx USART Instance |
| 2155 | */ |
2155 | * @retval None |
| 2156 | __STATIC_INLINE void LL_USART_EnableIT_CTS(USART_TypeDef *USARTx) |
2156 | */ |
| 2157 | { |
2157 | __STATIC_INLINE void LL_USART_EnableIT_CTS(USART_TypeDef *USARTx) |
| 2158 | SET_BIT(USARTx->CR3, USART_CR3_CTSIE); |
2158 | { |
| 2159 | } |
2159 | ATOMIC_SET_BIT(USARTx->CR3, USART_CR3_CTSIE); |
| 2160 | 2160 | } |
|
| 2161 | /** |
2161 | |
| 2162 | * @brief Disable IDLE Interrupt |
2162 | /** |
| 2163 | * @rmtoll CR1 IDLEIE LL_USART_DisableIT_IDLE |
2163 | * @brief Disable IDLE Interrupt |
| 2164 | * @param USARTx USART Instance |
2164 | * @rmtoll CR1 IDLEIE LL_USART_DisableIT_IDLE |
| 2165 | * @retval None |
2165 | * @param USARTx USART Instance |
| 2166 | */ |
2166 | * @retval None |
| 2167 | __STATIC_INLINE void LL_USART_DisableIT_IDLE(USART_TypeDef *USARTx) |
2167 | */ |
| 2168 | { |
2168 | __STATIC_INLINE void LL_USART_DisableIT_IDLE(USART_TypeDef *USARTx) |
| 2169 | CLEAR_BIT(USARTx->CR1, USART_CR1_IDLEIE); |
2169 | { |
| 2170 | } |
2170 | ATOMIC_CLEAR_BIT(USARTx->CR1, USART_CR1_IDLEIE); |
| 2171 | 2171 | } |
|
| 2172 | /** |
2172 | |
| 2173 | * @brief Disable RX Not Empty Interrupt |
2173 | /** |
| 2174 | * @rmtoll CR1 RXNEIE LL_USART_DisableIT_RXNE |
2174 | * @brief Disable RX Not Empty Interrupt |
| 2175 | * @param USARTx USART Instance |
2175 | * @rmtoll CR1 RXNEIE LL_USART_DisableIT_RXNE |
| 2176 | * @retval None |
2176 | * @param USARTx USART Instance |
| 2177 | */ |
2177 | * @retval None |
| 2178 | __STATIC_INLINE void LL_USART_DisableIT_RXNE(USART_TypeDef *USARTx) |
2178 | */ |
| 2179 | { |
2179 | __STATIC_INLINE void LL_USART_DisableIT_RXNE(USART_TypeDef *USARTx) |
| 2180 | CLEAR_BIT(USARTx->CR1, USART_CR1_RXNEIE); |
2180 | { |
| 2181 | } |
2181 | ATOMIC_CLEAR_BIT(USARTx->CR1, USART_CR1_RXNEIE); |
| 2182 | 2182 | } |
|
| 2183 | /** |
2183 | |
| 2184 | * @brief Disable Transmission Complete Interrupt |
2184 | /** |
| 2185 | * @rmtoll CR1 TCIE LL_USART_DisableIT_TC |
2185 | * @brief Disable Transmission Complete Interrupt |
| 2186 | * @param USARTx USART Instance |
2186 | * @rmtoll CR1 TCIE LL_USART_DisableIT_TC |
| 2187 | * @retval None |
2187 | * @param USARTx USART Instance |
| 2188 | */ |
2188 | * @retval None |
| 2189 | __STATIC_INLINE void LL_USART_DisableIT_TC(USART_TypeDef *USARTx) |
2189 | */ |
| 2190 | { |
2190 | __STATIC_INLINE void LL_USART_DisableIT_TC(USART_TypeDef *USARTx) |
| 2191 | CLEAR_BIT(USARTx->CR1, USART_CR1_TCIE); |
2191 | { |
| 2192 | } |
2192 | ATOMIC_CLEAR_BIT(USARTx->CR1, USART_CR1_TCIE); |
| 2193 | 2193 | } |
|
| 2194 | /** |
2194 | |
| 2195 | * @brief Disable TX Empty Interrupt |
2195 | /** |
| 2196 | * @rmtoll CR1 TXEIE LL_USART_DisableIT_TXE |
2196 | * @brief Disable TX Empty Interrupt |
| 2197 | * @param USARTx USART Instance |
2197 | * @rmtoll CR1 TXEIE LL_USART_DisableIT_TXE |
| 2198 | * @retval None |
2198 | * @param USARTx USART Instance |
| 2199 | */ |
2199 | * @retval None |
| 2200 | __STATIC_INLINE void LL_USART_DisableIT_TXE(USART_TypeDef *USARTx) |
2200 | */ |
| 2201 | { |
2201 | __STATIC_INLINE void LL_USART_DisableIT_TXE(USART_TypeDef *USARTx) |
| 2202 | CLEAR_BIT(USARTx->CR1, USART_CR1_TXEIE); |
2202 | { |
| 2203 | } |
2203 | ATOMIC_CLEAR_BIT(USARTx->CR1, USART_CR1_TXEIE); |
| 2204 | 2204 | } |
|
| 2205 | /** |
2205 | |
| 2206 | * @brief Disable Parity Error Interrupt |
2206 | /** |
| 2207 | * @rmtoll CR1 PEIE LL_USART_DisableIT_PE |
2207 | * @brief Disable Parity Error Interrupt |
| 2208 | * @param USARTx USART Instance |
2208 | * @rmtoll CR1 PEIE LL_USART_DisableIT_PE |
| 2209 | * @retval None |
2209 | * @param USARTx USART Instance |
| 2210 | */ |
2210 | * @retval None |
| 2211 | __STATIC_INLINE void LL_USART_DisableIT_PE(USART_TypeDef *USARTx) |
2211 | */ |
| 2212 | { |
2212 | __STATIC_INLINE void LL_USART_DisableIT_PE(USART_TypeDef *USARTx) |
| 2213 | CLEAR_BIT(USARTx->CR1, USART_CR1_PEIE); |
2213 | { |
| 2214 | } |
2214 | ATOMIC_CLEAR_BIT(USARTx->CR1, USART_CR1_PEIE); |
| 2215 | 2215 | } |
|
| 2216 | /** |
2216 | |
| 2217 | * @brief Disable LIN Break Detection Interrupt |
2217 | /** |
| 2218 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
2218 | * @brief Disable LIN Break Detection Interrupt |
| 2219 | * LIN feature is supported by the USARTx instance. |
2219 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
| 2220 | * @rmtoll CR2 LBDIE LL_USART_DisableIT_LBD |
2220 | * LIN feature is supported by the USARTx instance. |
| 2221 | * @param USARTx USART Instance |
2221 | * @rmtoll CR2 LBDIE LL_USART_DisableIT_LBD |
| 2222 | * @retval None |
2222 | * @param USARTx USART Instance |
| 2223 | */ |
2223 | * @retval None |
| 2224 | __STATIC_INLINE void LL_USART_DisableIT_LBD(USART_TypeDef *USARTx) |
2224 | */ |
| 2225 | { |
2225 | __STATIC_INLINE void LL_USART_DisableIT_LBD(USART_TypeDef *USARTx) |
| 2226 | CLEAR_BIT(USARTx->CR2, USART_CR2_LBDIE); |
2226 | { |
| 2227 | } |
2227 | CLEAR_BIT(USARTx->CR2, USART_CR2_LBDIE); |
| 2228 | 2228 | } |
|
| 2229 | /** |
2229 | |
| 2230 | * @brief Disable Error Interrupt |
2230 | /** |
| 2231 | * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing |
2231 | * @brief Disable Error Interrupt |
| 2232 | * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_SR register). |
2232 | * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing |
| 2233 | * 0: Interrupt is inhibited |
2233 | * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_SR register). |
| 2234 | * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_SR register. |
2234 | * 0: Interrupt is inhibited |
| 2235 | * @rmtoll CR3 EIE LL_USART_DisableIT_ERROR |
2235 | * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_SR register. |
| 2236 | * @param USARTx USART Instance |
2236 | * @rmtoll CR3 EIE LL_USART_DisableIT_ERROR |
| 2237 | * @retval None |
2237 | * @param USARTx USART Instance |
| 2238 | */ |
2238 | * @retval None |
| 2239 | __STATIC_INLINE void LL_USART_DisableIT_ERROR(USART_TypeDef *USARTx) |
2239 | */ |
| 2240 | { |
2240 | __STATIC_INLINE void LL_USART_DisableIT_ERROR(USART_TypeDef *USARTx) |
| 2241 | CLEAR_BIT(USARTx->CR3, USART_CR3_EIE); |
2241 | { |
| 2242 | } |
2242 | ATOMIC_CLEAR_BIT(USARTx->CR3, USART_CR3_EIE); |
| 2243 | 2243 | } |
|
| 2244 | /** |
2244 | |
| 2245 | * @brief Disable CTS Interrupt |
2245 | /** |
| 2246 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
2246 | * @brief Disable CTS Interrupt |
| 2247 | * Hardware Flow control feature is supported by the USARTx instance. |
2247 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
| 2248 | * @rmtoll CR3 CTSIE LL_USART_DisableIT_CTS |
2248 | * Hardware Flow control feature is supported by the USARTx instance. |
| 2249 | * @param USARTx USART Instance |
2249 | * @rmtoll CR3 CTSIE LL_USART_DisableIT_CTS |
| 2250 | * @retval None |
2250 | * @param USARTx USART Instance |
| 2251 | */ |
2251 | * @retval None |
| 2252 | __STATIC_INLINE void LL_USART_DisableIT_CTS(USART_TypeDef *USARTx) |
2252 | */ |
| 2253 | { |
2253 | __STATIC_INLINE void LL_USART_DisableIT_CTS(USART_TypeDef *USARTx) |
| 2254 | CLEAR_BIT(USARTx->CR3, USART_CR3_CTSIE); |
2254 | { |
| 2255 | } |
2255 | ATOMIC_CLEAR_BIT(USARTx->CR3, USART_CR3_CTSIE); |
| 2256 | 2256 | } |
|
| 2257 | /** |
2257 | |
| 2258 | * @brief Check if the USART IDLE Interrupt source is enabled or disabled. |
2258 | /** |
| 2259 | * @rmtoll CR1 IDLEIE LL_USART_IsEnabledIT_IDLE |
2259 | * @brief Check if the USART IDLE Interrupt source is enabled or disabled. |
| 2260 | * @param USARTx USART Instance |
2260 | * @rmtoll CR1 IDLEIE LL_USART_IsEnabledIT_IDLE |
| 2261 | * @retval State of bit (1 or 0). |
2261 | * @param USARTx USART Instance |
| 2262 | */ |
2262 | * @retval State of bit (1 or 0). |
| 2263 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(USART_TypeDef *USARTx) |
2263 | */ |
| 2264 | { |
2264 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(const USART_TypeDef *USARTx) |
| 2265 | return (READ_BIT(USARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE)); |
2265 | { |
| 2266 | } |
2266 | return (READ_BIT(USARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE)); |
| 2267 | 2267 | } |
|
| 2268 | /** |
2268 | |
| 2269 | * @brief Check if the USART RX Not Empty Interrupt is enabled or disabled. |
2269 | /** |
| 2270 | * @rmtoll CR1 RXNEIE LL_USART_IsEnabledIT_RXNE |
2270 | * @brief Check if the USART RX Not Empty Interrupt is enabled or disabled. |
| 2271 | * @param USARTx USART Instance |
2271 | * @rmtoll CR1 RXNEIE LL_USART_IsEnabledIT_RXNE |
| 2272 | * @retval State of bit (1 or 0). |
2272 | * @param USARTx USART Instance |
| 2273 | */ |
2273 | * @retval State of bit (1 or 0). |
| 2274 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE(USART_TypeDef *USARTx) |
2274 | */ |
| 2275 | { |
2275 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE(const USART_TypeDef *USARTx) |
| 2276 | return (READ_BIT(USARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE)); |
2276 | { |
| 2277 | } |
2277 | return (READ_BIT(USARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE)); |
| 2278 | 2278 | } |
|
| 2279 | /** |
2279 | |
| 2280 | * @brief Check if the USART Transmission Complete Interrupt is enabled or disabled. |
2280 | /** |
| 2281 | * @rmtoll CR1 TCIE LL_USART_IsEnabledIT_TC |
2281 | * @brief Check if the USART Transmission Complete Interrupt is enabled or disabled. |
| 2282 | * @param USARTx USART Instance |
2282 | * @rmtoll CR1 TCIE LL_USART_IsEnabledIT_TC |
| 2283 | * @retval State of bit (1 or 0). |
2283 | * @param USARTx USART Instance |
| 2284 | */ |
2284 | * @retval State of bit (1 or 0). |
| 2285 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(USART_TypeDef *USARTx) |
2285 | */ |
| 2286 | { |
2286 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(const USART_TypeDef *USARTx) |
| 2287 | return (READ_BIT(USARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE)); |
2287 | { |
| 2288 | } |
2288 | return (READ_BIT(USARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE)); |
| 2289 | 2289 | } |
|
| 2290 | /** |
2290 | |
| 2291 | * @brief Check if the USART TX Empty Interrupt is enabled or disabled. |
2291 | /** |
| 2292 | * @rmtoll CR1 TXEIE LL_USART_IsEnabledIT_TXE |
2292 | * @brief Check if the USART TX Empty Interrupt is enabled or disabled. |
| 2293 | * @param USARTx USART Instance |
2293 | * @rmtoll CR1 TXEIE LL_USART_IsEnabledIT_TXE |
| 2294 | * @retval State of bit (1 or 0). |
2294 | * @param USARTx USART Instance |
| 2295 | */ |
2295 | * @retval State of bit (1 or 0). |
| 2296 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE(USART_TypeDef *USARTx) |
2296 | */ |
| 2297 | { |
2297 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE(const USART_TypeDef *USARTx) |
| 2298 | return (READ_BIT(USARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE)); |
2298 | { |
| 2299 | } |
2299 | return (READ_BIT(USARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE)); |
| 2300 | 2300 | } |
|
| 2301 | /** |
2301 | |
| 2302 | * @brief Check if the USART Parity Error Interrupt is enabled or disabled. |
2302 | /** |
| 2303 | * @rmtoll CR1 PEIE LL_USART_IsEnabledIT_PE |
2303 | * @brief Check if the USART Parity Error Interrupt is enabled or disabled. |
| 2304 | * @param USARTx USART Instance |
2304 | * @rmtoll CR1 PEIE LL_USART_IsEnabledIT_PE |
| 2305 | * @retval State of bit (1 or 0). |
2305 | * @param USARTx USART Instance |
| 2306 | */ |
2306 | * @retval State of bit (1 or 0). |
| 2307 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(USART_TypeDef *USARTx) |
2307 | */ |
| 2308 | { |
2308 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(const USART_TypeDef *USARTx) |
| 2309 | return (READ_BIT(USARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE)); |
2309 | { |
| 2310 | } |
2310 | return (READ_BIT(USARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE)); |
| 2311 | 2311 | } |
|
| 2312 | /** |
2312 | |
| 2313 | * @brief Check if the USART LIN Break Detection Interrupt is enabled or disabled. |
2313 | /** |
| 2314 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
2314 | * @brief Check if the USART LIN Break Detection Interrupt is enabled or disabled. |
| 2315 | * LIN feature is supported by the USARTx instance. |
2315 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
| 2316 | * @rmtoll CR2 LBDIE LL_USART_IsEnabledIT_LBD |
2316 | * LIN feature is supported by the USARTx instance. |
| 2317 | * @param USARTx USART Instance |
2317 | * @rmtoll CR2 LBDIE LL_USART_IsEnabledIT_LBD |
| 2318 | * @retval State of bit (1 or 0). |
2318 | * @param USARTx USART Instance |
| 2319 | */ |
2319 | * @retval State of bit (1 or 0). |
| 2320 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(USART_TypeDef *USARTx) |
2320 | */ |
| 2321 | { |
2321 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(const USART_TypeDef *USARTx) |
| 2322 | return (READ_BIT(USARTx->CR2, USART_CR2_LBDIE) == (USART_CR2_LBDIE)); |
2322 | { |
| 2323 | } |
2323 | return (READ_BIT(USARTx->CR2, USART_CR2_LBDIE) == (USART_CR2_LBDIE)); |
| 2324 | 2324 | } |
|
| 2325 | /** |
2325 | |
| 2326 | * @brief Check if the USART Error Interrupt is enabled or disabled. |
2326 | /** |
| 2327 | * @rmtoll CR3 EIE LL_USART_IsEnabledIT_ERROR |
2327 | * @brief Check if the USART Error Interrupt is enabled or disabled. |
| 2328 | * @param USARTx USART Instance |
2328 | * @rmtoll CR3 EIE LL_USART_IsEnabledIT_ERROR |
| 2329 | * @retval State of bit (1 or 0). |
2329 | * @param USARTx USART Instance |
| 2330 | */ |
2330 | * @retval State of bit (1 or 0). |
| 2331 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(USART_TypeDef *USARTx) |
2331 | */ |
| 2332 | { |
2332 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(const USART_TypeDef *USARTx) |
| 2333 | return (READ_BIT(USARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE)); |
2333 | { |
| 2334 | } |
2334 | return (READ_BIT(USARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE)); |
| 2335 | 2335 | } |
|
| 2336 | /** |
2336 | |
| 2337 | * @brief Check if the USART CTS Interrupt is enabled or disabled. |
2337 | /** |
| 2338 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
2338 | * @brief Check if the USART CTS Interrupt is enabled or disabled. |
| 2339 | * Hardware Flow control feature is supported by the USARTx instance. |
2339 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
| 2340 | * @rmtoll CR3 CTSIE LL_USART_IsEnabledIT_CTS |
2340 | * Hardware Flow control feature is supported by the USARTx instance. |
| 2341 | * @param USARTx USART Instance |
2341 | * @rmtoll CR3 CTSIE LL_USART_IsEnabledIT_CTS |
| 2342 | * @retval State of bit (1 or 0). |
2342 | * @param USARTx USART Instance |
| 2343 | */ |
2343 | * @retval State of bit (1 or 0). |
| 2344 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(USART_TypeDef *USARTx) |
2344 | */ |
| 2345 | { |
2345 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(const USART_TypeDef *USARTx) |
| 2346 | return (READ_BIT(USARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE)); |
2346 | { |
| 2347 | } |
2347 | return (READ_BIT(USARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE)); |
| 2348 | 2348 | } |
|
| 2349 | /** |
2349 | |
| 2350 | * @} |
2350 | /** |
| 2351 | */ |
2351 | * @} |
| 2352 | 2352 | */ |
|
| 2353 | /** @defgroup USART_LL_EF_DMA_Management DMA_Management |
2353 | |
| 2354 | * @{ |
2354 | /** @defgroup USART_LL_EF_DMA_Management DMA_Management |
| 2355 | */ |
2355 | * @{ |
| 2356 | 2356 | */ |
|
| 2357 | /** |
2357 | |
| 2358 | * @brief Enable DMA Mode for reception |
2358 | /** |
| 2359 | * @rmtoll CR3 DMAR LL_USART_EnableDMAReq_RX |
2359 | * @brief Enable DMA Mode for reception |
| 2360 | * @param USARTx USART Instance |
2360 | * @rmtoll CR3 DMAR LL_USART_EnableDMAReq_RX |
| 2361 | * @retval None |
2361 | * @param USARTx USART Instance |
| 2362 | */ |
2362 | * @retval None |
| 2363 | __STATIC_INLINE void LL_USART_EnableDMAReq_RX(USART_TypeDef *USARTx) |
2363 | */ |
| 2364 | { |
2364 | __STATIC_INLINE void LL_USART_EnableDMAReq_RX(USART_TypeDef *USARTx) |
| 2365 | SET_BIT(USARTx->CR3, USART_CR3_DMAR); |
2365 | { |
| 2366 | } |
2366 | ATOMIC_SET_BIT(USARTx->CR3, USART_CR3_DMAR); |
| 2367 | 2367 | } |
|
| 2368 | /** |
2368 | |
| 2369 | * @brief Disable DMA Mode for reception |
2369 | /** |
| 2370 | * @rmtoll CR3 DMAR LL_USART_DisableDMAReq_RX |
2370 | * @brief Disable DMA Mode for reception |
| 2371 | * @param USARTx USART Instance |
2371 | * @rmtoll CR3 DMAR LL_USART_DisableDMAReq_RX |
| 2372 | * @retval None |
2372 | * @param USARTx USART Instance |
| 2373 | */ |
2373 | * @retval None |
| 2374 | __STATIC_INLINE void LL_USART_DisableDMAReq_RX(USART_TypeDef *USARTx) |
2374 | */ |
| 2375 | { |
2375 | __STATIC_INLINE void LL_USART_DisableDMAReq_RX(USART_TypeDef *USARTx) |
| 2376 | CLEAR_BIT(USARTx->CR3, USART_CR3_DMAR); |
2376 | { |
| 2377 | } |
2377 | ATOMIC_CLEAR_BIT(USARTx->CR3, USART_CR3_DMAR); |
| 2378 | 2378 | } |
|
| 2379 | /** |
2379 | |
| 2380 | * @brief Check if DMA Mode is enabled for reception |
2380 | /** |
| 2381 | * @rmtoll CR3 DMAR LL_USART_IsEnabledDMAReq_RX |
2381 | * @brief Check if DMA Mode is enabled for reception |
| 2382 | * @param USARTx USART Instance |
2382 | * @rmtoll CR3 DMAR LL_USART_IsEnabledDMAReq_RX |
| 2383 | * @retval State of bit (1 or 0). |
2383 | * @param USARTx USART Instance |
| 2384 | */ |
2384 | * @retval State of bit (1 or 0). |
| 2385 | __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX(USART_TypeDef *USARTx) |
2385 | */ |
| 2386 | { |
2386 | __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX(const USART_TypeDef *USARTx) |
| 2387 | return (READ_BIT(USARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR)); |
2387 | { |
| 2388 | } |
2388 | return (READ_BIT(USARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR)); |
| 2389 | 2389 | } |
|
| 2390 | /** |
2390 | |
| 2391 | * @brief Enable DMA Mode for transmission |
2391 | /** |
| 2392 | * @rmtoll CR3 DMAT LL_USART_EnableDMAReq_TX |
2392 | * @brief Enable DMA Mode for transmission |
| 2393 | * @param USARTx USART Instance |
2393 | * @rmtoll CR3 DMAT LL_USART_EnableDMAReq_TX |
| 2394 | * @retval None |
2394 | * @param USARTx USART Instance |
| 2395 | */ |
2395 | * @retval None |
| 2396 | __STATIC_INLINE void LL_USART_EnableDMAReq_TX(USART_TypeDef *USARTx) |
2396 | */ |
| 2397 | { |
2397 | __STATIC_INLINE void LL_USART_EnableDMAReq_TX(USART_TypeDef *USARTx) |
| 2398 | SET_BIT(USARTx->CR3, USART_CR3_DMAT); |
2398 | { |
| 2399 | } |
2399 | ATOMIC_SET_BIT(USARTx->CR3, USART_CR3_DMAT); |
| 2400 | 2400 | } |
|
| 2401 | /** |
2401 | |
| 2402 | * @brief Disable DMA Mode for transmission |
2402 | /** |
| 2403 | * @rmtoll CR3 DMAT LL_USART_DisableDMAReq_TX |
2403 | * @brief Disable DMA Mode for transmission |
| 2404 | * @param USARTx USART Instance |
2404 | * @rmtoll CR3 DMAT LL_USART_DisableDMAReq_TX |
| 2405 | * @retval None |
2405 | * @param USARTx USART Instance |
| 2406 | */ |
2406 | * @retval None |
| 2407 | __STATIC_INLINE void LL_USART_DisableDMAReq_TX(USART_TypeDef *USARTx) |
2407 | */ |
| 2408 | { |
2408 | __STATIC_INLINE void LL_USART_DisableDMAReq_TX(USART_TypeDef *USARTx) |
| 2409 | CLEAR_BIT(USARTx->CR3, USART_CR3_DMAT); |
2409 | { |
| 2410 | } |
2410 | ATOMIC_CLEAR_BIT(USARTx->CR3, USART_CR3_DMAT); |
| 2411 | 2411 | } |
|
| 2412 | /** |
2412 | |
| 2413 | * @brief Check if DMA Mode is enabled for transmission |
2413 | /** |
| 2414 | * @rmtoll CR3 DMAT LL_USART_IsEnabledDMAReq_TX |
2414 | * @brief Check if DMA Mode is enabled for transmission |
| 2415 | * @param USARTx USART Instance |
2415 | * @rmtoll CR3 DMAT LL_USART_IsEnabledDMAReq_TX |
| 2416 | * @retval State of bit (1 or 0). |
2416 | * @param USARTx USART Instance |
| 2417 | */ |
2417 | * @retval State of bit (1 or 0). |
| 2418 | __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX(USART_TypeDef *USARTx) |
2418 | */ |
| 2419 | { |
2419 | __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX(const USART_TypeDef *USARTx) |
| 2420 | return (READ_BIT(USARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT)); |
2420 | { |
| 2421 | } |
2421 | return (READ_BIT(USARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT)); |
| 2422 | 2422 | } |
|
| 2423 | /** |
2423 | |
| 2424 | * @brief Get the data register address used for DMA transfer |
2424 | /** |
| 2425 | * @rmtoll DR DR LL_USART_DMA_GetRegAddr |
2425 | * @brief Get the data register address used for DMA transfer |
| 2426 | * @note Address of Data Register is valid for both Transmit and Receive transfers. |
2426 | * @rmtoll DR DR LL_USART_DMA_GetRegAddr |
| 2427 | * @param USARTx USART Instance |
2427 | * @note Address of Data Register is valid for both Transmit and Receive transfers. |
| 2428 | * @retval Address of data register |
2428 | * @param USARTx USART Instance |
| 2429 | */ |
2429 | * @retval Address of data register |
| 2430 | __STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(USART_TypeDef *USARTx) |
2430 | */ |
| 2431 | { |
2431 | __STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(const USART_TypeDef *USARTx) |
| 2432 | /* return address of DR register */ |
2432 | { |
| 2433 | return ((uint32_t) & (USARTx->DR)); |
2433 | /* return address of DR register */ |
| 2434 | } |
2434 | return ((uint32_t) &(USARTx->DR)); |
| 2435 | 2435 | } |
|
| 2436 | /** |
2436 | |
| 2437 | * @} |
2437 | /** |
| 2438 | */ |
2438 | * @} |
| 2439 | 2439 | */ |
|
| 2440 | /** @defgroup USART_LL_EF_Data_Management Data_Management |
2440 | |
| 2441 | * @{ |
2441 | /** @defgroup USART_LL_EF_Data_Management Data_Management |
| 2442 | */ |
2442 | * @{ |
| 2443 | 2443 | */ |
|
| 2444 | /** |
2444 | |
| 2445 | * @brief Read Receiver Data register (Receive Data value, 8 bits) |
2445 | /** |
| 2446 | * @rmtoll DR DR LL_USART_ReceiveData8 |
2446 | * @brief Read Receiver Data register (Receive Data value, 8 bits) |
| 2447 | * @param USARTx USART Instance |
2447 | * @rmtoll DR DR LL_USART_ReceiveData8 |
| 2448 | * @retval Value between Min_Data=0x00 and Max_Data=0xFF |
2448 | * @param USARTx USART Instance |
| 2449 | */ |
2449 | * @retval Value between Min_Data=0x00 and Max_Data=0xFF |
| 2450 | __STATIC_INLINE uint8_t LL_USART_ReceiveData8(USART_TypeDef *USARTx) |
2450 | */ |
| 2451 | { |
2451 | __STATIC_INLINE uint8_t LL_USART_ReceiveData8(const USART_TypeDef *USARTx) |
| 2452 | return (uint8_t)(READ_BIT(USARTx->DR, USART_DR_DR)); |
2452 | { |
| 2453 | } |
2453 | return (uint8_t)(READ_BIT(USARTx->DR, USART_DR_DR)); |
| 2454 | 2454 | } |
|
| 2455 | /** |
2455 | |
| 2456 | * @brief Read Receiver Data register (Receive Data value, 9 bits) |
2456 | /** |
| 2457 | * @rmtoll DR DR LL_USART_ReceiveData9 |
2457 | * @brief Read Receiver Data register (Receive Data value, 9 bits) |
| 2458 | * @param USARTx USART Instance |
2458 | * @rmtoll DR DR LL_USART_ReceiveData9 |
| 2459 | * @retval Value between Min_Data=0x00 and Max_Data=0x1FF |
2459 | * @param USARTx USART Instance |
| 2460 | */ |
2460 | * @retval Value between Min_Data=0x00 and Max_Data=0x1FF |
| 2461 | __STATIC_INLINE uint16_t LL_USART_ReceiveData9(USART_TypeDef *USARTx) |
2461 | */ |
| 2462 | { |
2462 | __STATIC_INLINE uint16_t LL_USART_ReceiveData9(const USART_TypeDef *USARTx) |
| 2463 | return (uint16_t)(READ_BIT(USARTx->DR, USART_DR_DR)); |
2463 | { |
| 2464 | } |
2464 | return (uint16_t)(READ_BIT(USARTx->DR, USART_DR_DR)); |
| 2465 | 2465 | } |
|
| 2466 | /** |
2466 | |
| 2467 | * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits) |
2467 | /** |
| 2468 | * @rmtoll DR DR LL_USART_TransmitData8 |
2468 | * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits) |
| 2469 | * @param USARTx USART Instance |
2469 | * @rmtoll DR DR LL_USART_TransmitData8 |
| 2470 | * @param Value between Min_Data=0x00 and Max_Data=0xFF |
2470 | * @param USARTx USART Instance |
| 2471 | * @retval None |
2471 | * @param Value between Min_Data=0x00 and Max_Data=0xFF |
| 2472 | */ |
2472 | * @retval None |
| 2473 | __STATIC_INLINE void LL_USART_TransmitData8(USART_TypeDef *USARTx, uint8_t Value) |
2473 | */ |
| 2474 | { |
2474 | __STATIC_INLINE void LL_USART_TransmitData8(USART_TypeDef *USARTx, uint8_t Value) |
| 2475 | USARTx->DR = Value; |
2475 | { |
| 2476 | } |
2476 | USARTx->DR = Value; |
| 2477 | 2477 | } |
|
| 2478 | /** |
2478 | |
| 2479 | * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits) |
2479 | /** |
| 2480 | * @rmtoll DR DR LL_USART_TransmitData9 |
2480 | * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits) |
| 2481 | * @param USARTx USART Instance |
2481 | * @rmtoll DR DR LL_USART_TransmitData9 |
| 2482 | * @param Value between Min_Data=0x00 and Max_Data=0x1FF |
2482 | * @param USARTx USART Instance |
| 2483 | * @retval None |
2483 | * @param Value between Min_Data=0x00 and Max_Data=0x1FF |
| 2484 | */ |
2484 | * @retval None |
| 2485 | __STATIC_INLINE void LL_USART_TransmitData9(USART_TypeDef *USARTx, uint16_t Value) |
2485 | */ |
| 2486 | { |
2486 | __STATIC_INLINE void LL_USART_TransmitData9(USART_TypeDef *USARTx, uint16_t Value) |
| 2487 | USARTx->DR = Value & 0x1FFU; |
2487 | { |
| 2488 | } |
2488 | USARTx->DR = Value & 0x1FFU; |
| 2489 | 2489 | } |
|
| 2490 | /** |
2490 | |
| 2491 | * @} |
2491 | /** |
| 2492 | */ |
2492 | * @} |
| 2493 | 2493 | */ |
|
| 2494 | /** @defgroup USART_LL_EF_Execution Execution |
2494 | |
| 2495 | * @{ |
2495 | /** @defgroup USART_LL_EF_Execution Execution |
| 2496 | */ |
2496 | * @{ |
| 2497 | 2497 | */ |
|
| 2498 | /** |
2498 | |
| 2499 | * @brief Request Break sending |
2499 | /** |
| 2500 | * @rmtoll CR1 SBK LL_USART_RequestBreakSending |
2500 | * @brief Request Break sending |
| 2501 | * @param USARTx USART Instance |
2501 | * @rmtoll CR1 SBK LL_USART_RequestBreakSending |
| 2502 | * @retval None |
2502 | * @param USARTx USART Instance |
| 2503 | */ |
2503 | * @retval None |
| 2504 | __STATIC_INLINE void LL_USART_RequestBreakSending(USART_TypeDef *USARTx) |
2504 | */ |
| 2505 | { |
2505 | __STATIC_INLINE void LL_USART_RequestBreakSending(USART_TypeDef *USARTx) |
| 2506 | SET_BIT(USARTx->CR1, USART_CR1_SBK); |
2506 | { |
| 2507 | } |
2507 | SET_BIT(USARTx->CR1, USART_CR1_SBK); |
| 2508 | 2508 | } |
|
| 2509 | /** |
2509 | |
| 2510 | * @brief Put USART in Mute mode |
2510 | /** |
| 2511 | * @rmtoll CR1 RWU LL_USART_RequestEnterMuteMode |
2511 | * @brief Put USART in Mute mode |
| 2512 | * @param USARTx USART Instance |
2512 | * @rmtoll CR1 RWU LL_USART_RequestEnterMuteMode |
| 2513 | * @retval None |
2513 | * @param USARTx USART Instance |
| 2514 | */ |
2514 | * @retval None |
| 2515 | __STATIC_INLINE void LL_USART_RequestEnterMuteMode(USART_TypeDef *USARTx) |
2515 | */ |
| 2516 | { |
2516 | __STATIC_INLINE void LL_USART_RequestEnterMuteMode(USART_TypeDef *USARTx) |
| 2517 | SET_BIT(USARTx->CR1, USART_CR1_RWU); |
2517 | { |
| 2518 | } |
2518 | SET_BIT(USARTx->CR1, USART_CR1_RWU); |
| 2519 | 2519 | } |
|
| 2520 | /** |
2520 | |
| 2521 | * @brief Put USART in Active mode |
2521 | /** |
| 2522 | * @rmtoll CR1 RWU LL_USART_RequestExitMuteMode |
2522 | * @brief Put USART in Active mode |
| 2523 | * @param USARTx USART Instance |
2523 | * @rmtoll CR1 RWU LL_USART_RequestExitMuteMode |
| 2524 | * @retval None |
2524 | * @param USARTx USART Instance |
| 2525 | */ |
2525 | * @retval None |
| 2526 | __STATIC_INLINE void LL_USART_RequestExitMuteMode(USART_TypeDef *USARTx) |
2526 | */ |
| 2527 | { |
2527 | __STATIC_INLINE void LL_USART_RequestExitMuteMode(USART_TypeDef *USARTx) |
| 2528 | CLEAR_BIT(USARTx->CR1, USART_CR1_RWU); |
2528 | { |
| 2529 | } |
2529 | CLEAR_BIT(USARTx->CR1, USART_CR1_RWU); |
| 2530 | 2530 | } |
|
| 2531 | /** |
2531 | |
| 2532 | * @} |
2532 | /** |
| 2533 | */ |
2533 | * @} |
| 2534 | 2534 | */ |
|
| 2535 | #if defined(USE_FULL_LL_DRIVER) |
2535 | |
| 2536 | /** @defgroup USART_LL_EF_Init Initialization and de-initialization functions |
2536 | #if defined(USE_FULL_LL_DRIVER) |
| 2537 | * @{ |
2537 | /** @defgroup USART_LL_EF_Init Initialization and de-initialization functions |
| 2538 | */ |
2538 | * @{ |
| 2539 | ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx); |
2539 | */ |
| 2540 | ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, LL_USART_InitTypeDef *USART_InitStruct); |
2540 | ErrorStatus LL_USART_DeInit(const USART_TypeDef *USARTx); |
| 2541 | void LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct); |
2541 | ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, const LL_USART_InitTypeDef *USART_InitStruct); |
| 2542 | ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, LL_USART_ClockInitTypeDef *USART_ClockInitStruct); |
2542 | void LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct); |
| 2543 | void LL_USART_ClockStructInit(LL_USART_ClockInitTypeDef *USART_ClockInitStruct); |
2543 | ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, const LL_USART_ClockInitTypeDef *USART_ClockInitStruct); |
| 2544 | /** |
2544 | void LL_USART_ClockStructInit(LL_USART_ClockInitTypeDef *USART_ClockInitStruct); |
| 2545 | * @} |
2545 | /** |
| 2546 | */ |
2546 | * @} |
| 2547 | #endif /* USE_FULL_LL_DRIVER */ |
2547 | */ |
| 2548 | 2548 | #endif /* USE_FULL_LL_DRIVER */ |
|
| 2549 | /** |
2549 | |
| 2550 | * @} |
2550 | /** |
| 2551 | */ |
2551 | * @} |
| 2552 | 2552 | */ |
|
| 2553 | /** |
2553 | |
| 2554 | * @} |
2554 | /** |
| 2555 | */ |
2555 | * @} |
| 2556 | 2556 | */ |
|
| 2557 | #endif /* USART1 || USART2 || USART3 || UART4 || UART5 */ |
2557 | |
| 2558 | 2558 | #endif /* USART1 || USART2 || USART3 || UART4 || UART5 */ |
|
| 2559 | /** |
2559 | |
| 2560 | * @} |
2560 | /** |
| 2561 | */ |
2561 | * @} |
| 2562 | 2562 | */ |
|
| 2563 | #ifdef __cplusplus |
2563 | |
| 2564 | } |
2564 | #ifdef __cplusplus |
| 2565 | #endif |
2565 | } |
| 2566 | 2566 | #endif |
|
| 2567 | #endif /* __STM32F1xx_LL_USART_H */ |
2567 | |
| 2568 | 2568 | #endif /* __STM32F1xx_LL_USART_H */ |
|
| 2569 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
2569 | |