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| 1 | /** |
1 | /** |
| 2 | ****************************************************************************** |
2 | ****************************************************************************** |
| 3 | * @file stm32l1xx_hal_usart.h |
3 | * @file stm32l1xx_hal_usart.h |
| 4 | * @author MCD Application Team |
4 | * @author MCD Application Team |
| 5 | * @brief Header file of USART HAL module. |
5 | * @brief Header file of USART HAL 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 __STM32L1xx_HAL_USART_H |
| 21 | #ifndef __STM32L1xx_HAL_USART_H |
21 | #define __STM32L1xx_HAL_USART_H |
| 22 | #define __STM32L1xx_HAL_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 "stm32l1xx_hal_def.h" |
| 29 | #include "stm32l1xx_hal_def.h" |
29 | |
| 30 | 30 | /** @addtogroup STM32L1xx_HAL_Driver |
|
| 31 | /** @addtogroup STM32L1xx_HAL_Driver |
31 | * @{ |
| 32 | * @{ |
32 | */ |
| 33 | */ |
33 | |
| 34 | 34 | /** @addtogroup USART |
|
| 35 | /** @addtogroup USART |
35 | * @{ |
| 36 | * @{ |
36 | */ |
| 37 | */ |
37 | |
| 38 | 38 | /* Exported types ------------------------------------------------------------*/ |
|
| 39 | /* Exported types ------------------------------------------------------------*/ |
39 | /** @defgroup USART_Exported_Types USART Exported Types |
| 40 | /** @defgroup USART_Exported_Types USART Exported Types |
40 | * @{ |
| 41 | * @{ |
41 | */ |
| 42 | */ |
42 | |
| 43 | 43 | /** |
|
| 44 | /** |
44 | * @brief USART Init Structure definition |
| 45 | * @brief USART Init Structure definition |
45 | */ |
| 46 | */ |
46 | typedef struct |
| 47 | typedef struct |
47 | { |
| 48 | { |
48 | uint32_t BaudRate; /*!< This member configures the Usart communication baud rate. |
| 49 | uint32_t BaudRate; /*!< This member configures the Usart communication baud rate. |
49 | The baud rate is computed using the following formula: |
| 50 | The baud rate is computed using the following formula: |
50 | - IntegerDivider = ((PCLKx) / (8 * (husart->Init.BaudRate))) |
| 51 | - IntegerDivider = ((PCLKx) / (8 * (husart->Init.BaudRate))) |
51 | - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8) + 0.5 */ |
| 52 | - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8) + 0.5 */ |
52 | |
| 53 | 53 | uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame. |
|
| 54 | uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame. |
54 | This parameter can be a value of @ref USART_Word_Length */ |
| 55 | This parameter can be a value of @ref USART_Word_Length */ |
55 | |
| 56 | 56 | uint32_t StopBits; /*!< Specifies the number of stop bits transmitted. |
|
| 57 | uint32_t StopBits; /*!< Specifies the number of stop bits transmitted. |
57 | This parameter can be a value of @ref USART_Stop_Bits */ |
| 58 | This parameter can be a value of @ref USART_Stop_Bits */ |
58 | |
| 59 | 59 | uint32_t Parity; /*!< Specifies the parity mode. |
|
| 60 | uint32_t Parity; /*!< Specifies the parity mode. |
60 | This parameter can be a value of @ref USART_Parity |
| 61 | This parameter can be a value of @ref USART_Parity |
61 | @note When parity is enabled, the computed parity is inserted |
| 62 | @note When parity is enabled, the computed parity is inserted |
62 | at the MSB position of the transmitted data (9th bit when |
| 63 | at the MSB position of the transmitted data (9th bit when |
63 | the word length is set to 9 data bits; 8th bit when the |
| 64 | the word length is set to 9 data bits; 8th bit when the |
64 | word length is set to 8 data bits). */ |
| 65 | word length is set to 8 data bits). */ |
65 | |
| 66 | 66 | uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled. |
|
| 67 | uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled. |
67 | This parameter can be a value of @ref USART_Mode */ |
| 68 | This parameter can be a value of @ref USART_Mode */ |
68 | |
| 69 | 69 | uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock. |
|
| 70 | uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock. |
70 | This parameter can be a value of @ref USART_Clock_Polarity */ |
| 71 | This parameter can be a value of @ref USART_Clock_Polarity */ |
71 | |
| 72 | 72 | uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made. |
|
| 73 | uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made. |
73 | This parameter can be a value of @ref USART_Clock_Phase */ |
| 74 | This parameter can be a value of @ref USART_Clock_Phase */ |
74 | |
| 75 | 75 | uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted |
|
| 76 | uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted |
76 | data bit (MSB) has to be output on the SCLK pin in synchronous mode. |
| 77 | data bit (MSB) has to be output on the SCLK pin in synchronous mode. |
77 | This parameter can be a value of @ref USART_Last_Bit */ |
| 78 | This parameter can be a value of @ref USART_Last_Bit */ |
78 | } USART_InitTypeDef; |
| 79 | } USART_InitTypeDef; |
79 | |
| 80 | 80 | /** |
|
| 81 | /** |
81 | * @brief HAL State structures definition |
| 82 | * @brief HAL State structures definition |
82 | */ |
| 83 | */ |
83 | typedef enum |
| 84 | typedef enum |
84 | { |
| 85 | { |
85 | HAL_USART_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized */ |
| 86 | HAL_USART_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized */ |
86 | HAL_USART_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */ |
| 87 | HAL_USART_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */ |
87 | HAL_USART_STATE_BUSY = 0x02U, /*!< an internal process is ongoing */ |
| 88 | HAL_USART_STATE_BUSY = 0x02U, /*!< an internal process is ongoing */ |
88 | HAL_USART_STATE_BUSY_TX = 0x12U, /*!< Data Transmission process is ongoing */ |
| 89 | HAL_USART_STATE_BUSY_TX = 0x12U, /*!< Data Transmission process is ongoing */ |
89 | HAL_USART_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing */ |
| 90 | HAL_USART_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing */ |
90 | HAL_USART_STATE_BUSY_TX_RX = 0x32U, /*!< Data Transmission Reception process is ongoing */ |
| 91 | HAL_USART_STATE_BUSY_TX_RX = 0x32U, /*!< Data Transmission Reception process is ongoing */ |
91 | HAL_USART_STATE_TIMEOUT = 0x03U, /*!< Timeout state */ |
| 92 | HAL_USART_STATE_TIMEOUT = 0x03U, /*!< Timeout state */ |
92 | HAL_USART_STATE_ERROR = 0x04U /*!< Error */ |
| 93 | HAL_USART_STATE_ERROR = 0x04U /*!< Error */ |
93 | } HAL_USART_StateTypeDef; |
| 94 | } HAL_USART_StateTypeDef; |
94 | |
| 95 | 95 | /** |
|
| 96 | /** |
96 | * @brief USART handle Structure definition |
| 97 | * @brief USART handle Structure definition |
97 | */ |
| 98 | */ |
98 | typedef struct __USART_HandleTypeDef |
| 99 | typedef struct __USART_HandleTypeDef |
99 | { |
| 100 | { |
100 | USART_TypeDef *Instance; /*!< USART registers base address */ |
| 101 | USART_TypeDef *Instance; /*!< USART registers base address */ |
101 | |
| 102 | 102 | USART_InitTypeDef Init; /*!< Usart communication parameters */ |
|
| 103 | USART_InitTypeDef Init; /*!< Usart communication parameters */ |
103 | |
| 104 | 104 | const uint8_t *pTxBuffPtr; /*!< Pointer to Usart Tx transfer Buffer */ |
|
| 105 | uint8_t *pTxBuffPtr; /*!< Pointer to Usart Tx transfer Buffer */ |
105 | |
| 106 | 106 | uint16_t TxXferSize; /*!< Usart Tx Transfer size */ |
|
| 107 | uint16_t TxXferSize; /*!< Usart Tx Transfer size */ |
107 | |
| 108 | 108 | __IO uint16_t TxXferCount; /*!< Usart Tx Transfer Counter */ |
|
| 109 | __IO uint16_t TxXferCount; /*!< Usart Tx Transfer Counter */ |
109 | |
| 110 | 110 | uint8_t *pRxBuffPtr; /*!< Pointer to Usart Rx transfer Buffer */ |
|
| 111 | uint8_t *pRxBuffPtr; /*!< Pointer to Usart Rx transfer Buffer */ |
111 | |
| 112 | 112 | uint16_t RxXferSize; /*!< Usart Rx Transfer size */ |
|
| 113 | uint16_t RxXferSize; /*!< Usart Rx Transfer size */ |
113 | |
| 114 | 114 | __IO uint16_t RxXferCount; /*!< Usart Rx Transfer Counter */ |
|
| 115 | __IO uint16_t RxXferCount; /*!< Usart Rx Transfer Counter */ |
115 | |
| 116 | 116 | DMA_HandleTypeDef *hdmatx; /*!< Usart Tx DMA Handle parameters */ |
|
| 117 | DMA_HandleTypeDef *hdmatx; /*!< Usart Tx DMA Handle parameters */ |
117 | |
| 118 | 118 | DMA_HandleTypeDef *hdmarx; /*!< Usart Rx DMA Handle parameters */ |
|
| 119 | DMA_HandleTypeDef *hdmarx; /*!< Usart Rx DMA Handle parameters */ |
119 | |
| 120 | 120 | HAL_LockTypeDef Lock; /*!< Locking object */ |
|
| 121 | HAL_LockTypeDef Lock; /*!< Locking object */ |
121 | |
| 122 | 122 | __IO HAL_USART_StateTypeDef State; /*!< Usart communication state */ |
|
| 123 | __IO HAL_USART_StateTypeDef State; /*!< Usart communication state */ |
123 | |
| 124 | 124 | __IO uint32_t ErrorCode; /*!< USART Error code */ |
|
| 125 | __IO uint32_t ErrorCode; /*!< USART Error code */ |
125 | |
| 126 | 126 | #if (USE_HAL_USART_REGISTER_CALLBACKS == 1) |
|
| 127 | #if (USE_HAL_USART_REGISTER_CALLBACKS == 1) |
127 | void (* TxHalfCpltCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Tx Half Complete Callback */ |
| 128 | void (* TxHalfCpltCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Tx Half Complete Callback */ |
128 | void (* TxCpltCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Tx Complete Callback */ |
| 129 | void (* TxCpltCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Tx Complete Callback */ |
129 | void (* RxHalfCpltCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Rx Half Complete Callback */ |
| 130 | void (* RxHalfCpltCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Rx Half Complete Callback */ |
130 | void (* RxCpltCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Rx Complete Callback */ |
| 131 | void (* RxCpltCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Rx Complete Callback */ |
131 | void (* TxRxCpltCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Tx Rx Complete Callback */ |
| 132 | void (* TxRxCpltCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Tx Rx Complete Callback */ |
132 | void (* ErrorCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Error Callback */ |
| 133 | void (* ErrorCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Error Callback */ |
133 | void (* AbortCpltCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Abort Complete Callback */ |
| 134 | void (* AbortCpltCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Abort Complete Callback */ |
134 | |
| 135 | 135 | void (* MspInitCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Msp Init callback */ |
|
| 136 | void (* MspInitCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Msp Init callback */ |
136 | void (* MspDeInitCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Msp DeInit callback */ |
| 137 | void (* MspDeInitCallback)(struct __USART_HandleTypeDef *husart); /*!< USART Msp DeInit callback */ |
137 | #endif /* USE_HAL_USART_REGISTER_CALLBACKS */ |
| 138 | #endif /* USE_HAL_USART_REGISTER_CALLBACKS */ |
138 | |
| 139 | 139 | } USART_HandleTypeDef; |
|
| 140 | } USART_HandleTypeDef; |
140 | |
| 141 | 141 | #if (USE_HAL_USART_REGISTER_CALLBACKS == 1) |
|
| 142 | #if (USE_HAL_USART_REGISTER_CALLBACKS == 1) |
142 | /** |
| 143 | /** |
143 | * @brief HAL USART Callback ID enumeration definition |
| 144 | * @brief HAL USART Callback ID enumeration definition |
144 | */ |
| 145 | */ |
145 | typedef enum |
| 146 | typedef enum |
146 | { |
| 147 | { |
147 | HAL_USART_TX_HALFCOMPLETE_CB_ID = 0x00U, /*!< USART Tx Half Complete Callback ID */ |
| 148 | HAL_USART_TX_HALFCOMPLETE_CB_ID = 0x00U, /*!< USART Tx Half Complete Callback ID */ |
148 | HAL_USART_TX_COMPLETE_CB_ID = 0x01U, /*!< USART Tx Complete Callback ID */ |
| 149 | HAL_USART_TX_COMPLETE_CB_ID = 0x01U, /*!< USART Tx Complete Callback ID */ |
149 | HAL_USART_RX_HALFCOMPLETE_CB_ID = 0x02U, /*!< USART Rx Half Complete Callback ID */ |
| 150 | HAL_USART_RX_HALFCOMPLETE_CB_ID = 0x02U, /*!< USART Rx Half Complete Callback ID */ |
150 | HAL_USART_RX_COMPLETE_CB_ID = 0x03U, /*!< USART Rx Complete Callback ID */ |
| 151 | HAL_USART_RX_COMPLETE_CB_ID = 0x03U, /*!< USART Rx Complete Callback ID */ |
151 | HAL_USART_TX_RX_COMPLETE_CB_ID = 0x04U, /*!< USART Tx Rx Complete Callback ID */ |
| 152 | HAL_USART_TX_RX_COMPLETE_CB_ID = 0x04U, /*!< USART Tx Rx Complete Callback ID */ |
152 | HAL_USART_ERROR_CB_ID = 0x05U, /*!< USART Error Callback ID */ |
| 153 | HAL_USART_ERROR_CB_ID = 0x05U, /*!< USART Error Callback ID */ |
153 | HAL_USART_ABORT_COMPLETE_CB_ID = 0x06U, /*!< USART Abort Complete Callback ID */ |
| 154 | HAL_USART_ABORT_COMPLETE_CB_ID = 0x06U, /*!< USART Abort Complete Callback ID */ |
154 | |
| 155 | 155 | HAL_USART_MSPINIT_CB_ID = 0x07U, /*!< USART MspInit callback ID */ |
|
| 156 | HAL_USART_MSPINIT_CB_ID = 0x07U, /*!< USART MspInit callback ID */ |
156 | HAL_USART_MSPDEINIT_CB_ID = 0x08U /*!< USART MspDeInit callback ID */ |
| 157 | HAL_USART_MSPDEINIT_CB_ID = 0x08U /*!< USART MspDeInit callback ID */ |
157 | |
| 158 | 158 | } HAL_USART_CallbackIDTypeDef; |
|
| 159 | } HAL_USART_CallbackIDTypeDef; |
159 | |
| 160 | 160 | /** |
|
| 161 | /** |
161 | * @brief HAL USART Callback pointer definition |
| 162 | * @brief HAL USART Callback pointer definition |
162 | */ |
| 163 | */ |
163 | typedef void (*pUSART_CallbackTypeDef)(USART_HandleTypeDef *husart); /*!< pointer to an USART callback function */ |
| 164 | typedef void (*pUSART_CallbackTypeDef)(USART_HandleTypeDef *husart); /*!< pointer to an USART callback function */ |
164 | |
| 165 | 165 | #endif /* USE_HAL_USART_REGISTER_CALLBACKS */ |
|
| 166 | #endif /* USE_HAL_USART_REGISTER_CALLBACKS */ |
166 | |
| 167 | 167 | /** |
|
| 168 | /** |
168 | * @} |
| 169 | * @} |
169 | */ |
| 170 | */ |
170 | |
| 171 | 171 | /* Exported constants --------------------------------------------------------*/ |
|
| 172 | /* Exported constants --------------------------------------------------------*/ |
172 | /** @defgroup USART_Exported_Constants USART Exported Constants |
| 173 | /** @defgroup USART_Exported_Constants USART Exported Constants |
173 | * @{ |
| 174 | * @{ |
174 | */ |
| 175 | */ |
175 | |
| 176 | 176 | /** @defgroup USART_Error_Code USART Error Code |
|
| 177 | /** @defgroup USART_Error_Code USART Error Code |
177 | * @brief USART Error Code |
| 178 | * @brief USART Error Code |
178 | * @{ |
| 179 | * @{ |
179 | */ |
| 180 | */ |
180 | #define HAL_USART_ERROR_NONE 0x00000000U /*!< No error */ |
| 181 | #define HAL_USART_ERROR_NONE 0x00000000U /*!< No error */ |
181 | #define HAL_USART_ERROR_PE 0x00000001U /*!< Parity error */ |
| 182 | #define HAL_USART_ERROR_PE 0x00000001U /*!< Parity error */ |
182 | #define HAL_USART_ERROR_NE 0x00000002U /*!< Noise error */ |
| 183 | #define HAL_USART_ERROR_NE 0x00000002U /*!< Noise error */ |
183 | #define HAL_USART_ERROR_FE 0x00000004U /*!< Frame error */ |
| 184 | #define HAL_USART_ERROR_FE 0x00000004U /*!< Frame error */ |
184 | #define HAL_USART_ERROR_ORE 0x00000008U /*!< Overrun error */ |
| 185 | #define HAL_USART_ERROR_ORE 0x00000008U /*!< Overrun error */ |
185 | #define HAL_USART_ERROR_DMA 0x00000010U /*!< DMA transfer error */ |
| 186 | #define HAL_USART_ERROR_DMA 0x00000010U /*!< DMA transfer error */ |
186 | #if (USE_HAL_USART_REGISTER_CALLBACKS == 1) |
| 187 | #if (USE_HAL_USART_REGISTER_CALLBACKS == 1) |
187 | #define HAL_USART_ERROR_INVALID_CALLBACK 0x00000020U /*!< Invalid Callback error */ |
| 188 | #define HAL_USART_ERROR_INVALID_CALLBACK 0x00000020U /*!< Invalid Callback error */ |
188 | #endif /* USE_HAL_USART_REGISTER_CALLBACKS */ |
| 189 | #endif /* USE_HAL_USART_REGISTER_CALLBACKS */ |
189 | /** |
| 190 | /** |
190 | * @} |
| 191 | * @} |
191 | */ |
| 192 | */ |
192 | |
| 193 | 193 | /** @defgroup USART_Word_Length USART Word Length |
|
| 194 | /** @defgroup USART_Word_Length USART Word Length |
194 | * @{ |
| 195 | * @{ |
195 | */ |
| 196 | */ |
196 | #define USART_WORDLENGTH_8B 0x00000000U |
| 197 | #define USART_WORDLENGTH_8B 0x00000000U |
197 | #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M) |
| 198 | #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M) |
198 | /** |
| 199 | /** |
199 | * @} |
| 200 | * @} |
200 | */ |
| 201 | */ |
201 | |
| 202 | 202 | /** @defgroup USART_Stop_Bits USART Number of Stop Bits |
|
| 203 | /** @defgroup USART_Stop_Bits USART Number of Stop Bits |
203 | * @{ |
| 204 | * @{ |
204 | */ |
| 205 | */ |
205 | #define USART_STOPBITS_1 0x00000000U |
| 206 | #define USART_STOPBITS_1 0x00000000U |
206 | #define USART_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0) |
| 207 | #define USART_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0) |
207 | #define USART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1) |
| 208 | #define USART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1) |
208 | #define USART_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1)) |
| 209 | #define USART_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1)) |
209 | /** |
| 210 | /** |
210 | * @} |
| 211 | * @} |
211 | */ |
| 212 | */ |
212 | |
| 213 | 213 | /** @defgroup USART_Parity USART Parity |
|
| 214 | /** @defgroup USART_Parity USART Parity |
214 | * @{ |
| 215 | * @{ |
215 | */ |
| 216 | */ |
216 | #define USART_PARITY_NONE 0x00000000U |
| 217 | #define USART_PARITY_NONE 0x00000000U |
217 | #define USART_PARITY_EVEN ((uint32_t)USART_CR1_PCE) |
| 218 | #define USART_PARITY_EVEN ((uint32_t)USART_CR1_PCE) |
218 | #define USART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) |
| 219 | #define USART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) |
219 | /** |
| 220 | /** |
220 | * @} |
| 221 | * @} |
221 | */ |
| 222 | */ |
222 | |
| 223 | 223 | /** @defgroup USART_Mode USART Mode |
|
| 224 | /** @defgroup USART_Mode USART Mode |
224 | * @{ |
| 225 | * @{ |
225 | */ |
| 226 | */ |
226 | #define USART_MODE_RX ((uint32_t)USART_CR1_RE) |
| 227 | #define USART_MODE_RX ((uint32_t)USART_CR1_RE) |
227 | #define USART_MODE_TX ((uint32_t)USART_CR1_TE) |
| 228 | #define USART_MODE_TX ((uint32_t)USART_CR1_TE) |
228 | #define USART_MODE_TX_RX ((uint32_t)(USART_CR1_TE | USART_CR1_RE)) |
| 229 | #define USART_MODE_TX_RX ((uint32_t)(USART_CR1_TE | USART_CR1_RE)) |
229 | /** |
| 230 | /** |
230 | * @} |
| 231 | * @} |
231 | */ |
| 232 | */ |
232 | |
| 233 | 233 | /** @defgroup USART_Clock USART Clock |
|
| 234 | /** @defgroup USART_Clock USART Clock |
234 | * @{ |
| 235 | * @{ |
235 | */ |
| 236 | */ |
236 | #define USART_CLOCK_DISABLE 0x00000000U |
| 237 | #define USART_CLOCK_DISABLE 0x00000000U |
237 | #define USART_CLOCK_ENABLE ((uint32_t)USART_CR2_CLKEN) |
| 238 | #define USART_CLOCK_ENABLE ((uint32_t)USART_CR2_CLKEN) |
238 | /** |
| 239 | /** |
239 | * @} |
| 240 | * @} |
240 | */ |
| 241 | */ |
241 | |
| 242 | 242 | /** @defgroup USART_Clock_Polarity USART Clock Polarity |
|
| 243 | /** @defgroup USART_Clock_Polarity USART Clock Polarity |
243 | * @{ |
| 244 | * @{ |
244 | */ |
| 245 | */ |
245 | #define USART_POLARITY_LOW 0x00000000U |
| 246 | #define USART_POLARITY_LOW 0x00000000U |
246 | #define USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL) |
| 247 | #define USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL) |
247 | /** |
| 248 | /** |
248 | * @} |
| 249 | * @} |
249 | */ |
| 250 | */ |
250 | |
| 251 | 251 | /** @defgroup USART_Clock_Phase USART Clock Phase |
|
| 252 | /** @defgroup USART_Clock_Phase USART Clock Phase |
252 | * @{ |
| 253 | * @{ |
253 | */ |
| 254 | */ |
254 | #define USART_PHASE_1EDGE 0x00000000U |
| 255 | #define USART_PHASE_1EDGE 0x00000000U |
255 | #define USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA) |
| 256 | #define USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA) |
256 | /** |
| 257 | /** |
257 | * @} |
| 258 | * @} |
258 | */ |
| 259 | */ |
259 | |
| 260 | 260 | /** @defgroup USART_Last_Bit USART Last Bit |
|
| 261 | /** @defgroup USART_Last_Bit USART Last Bit |
261 | * @{ |
| 262 | * @{ |
262 | */ |
| 263 | */ |
263 | #define USART_LASTBIT_DISABLE 0x00000000U |
| 264 | #define USART_LASTBIT_DISABLE 0x00000000U |
264 | #define USART_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL) |
| 265 | #define USART_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL) |
265 | /** |
| 266 | /** |
266 | * @} |
| 267 | * @} |
267 | */ |
| 268 | */ |
268 | |
| 269 | 269 | /** @defgroup USART_NACK_State USART NACK State |
|
| 270 | /** @defgroup USART_NACK_State USART NACK State |
270 | * @{ |
| 271 | * @{ |
271 | */ |
| 272 | */ |
272 | #define USART_NACK_ENABLE ((uint32_t)USART_CR3_NACK) |
| 273 | #define USART_NACK_ENABLE ((uint32_t)USART_CR3_NACK) |
273 | #define USART_NACK_DISABLE 0x00000000U |
| 274 | #define USART_NACK_DISABLE 0x00000000U |
274 | /** |
| 275 | /** |
275 | * @} |
| 276 | * @} |
276 | */ |
| 277 | */ |
277 | |
| 278 | 278 | /** @defgroup USART_Flags USART Flags |
|
| 279 | /** @defgroup USART_Flags USART Flags |
279 | * Elements values convention: 0xXXXX |
| 280 | * Elements values convention: 0xXXXX |
280 | * - 0xXXXX : Flag mask in the SR register |
| 281 | * - 0xXXXX : Flag mask in the SR register |
281 | * @{ |
| 282 | * @{ |
282 | */ |
| 283 | */ |
283 | #define USART_FLAG_TXE ((uint32_t)USART_SR_TXE) |
| 284 | #define USART_FLAG_TXE ((uint32_t)USART_SR_TXE) |
284 | #define USART_FLAG_TC ((uint32_t)USART_SR_TC) |
| 285 | #define USART_FLAG_TC ((uint32_t)USART_SR_TC) |
285 | #define USART_FLAG_RXNE ((uint32_t)USART_SR_RXNE) |
| 286 | #define USART_FLAG_RXNE ((uint32_t)USART_SR_RXNE) |
286 | #define USART_FLAG_IDLE ((uint32_t)USART_SR_IDLE) |
| 287 | #define USART_FLAG_IDLE ((uint32_t)USART_SR_IDLE) |
287 | #define USART_FLAG_ORE ((uint32_t)USART_SR_ORE) |
| 288 | #define USART_FLAG_ORE ((uint32_t)USART_SR_ORE) |
288 | #define USART_FLAG_NE ((uint32_t)USART_SR_NE) |
| 289 | #define USART_FLAG_NE ((uint32_t)USART_SR_NE) |
289 | #define USART_FLAG_FE ((uint32_t)USART_SR_FE) |
| 290 | #define USART_FLAG_FE ((uint32_t)USART_SR_FE) |
290 | #define USART_FLAG_PE ((uint32_t)USART_SR_PE) |
| 291 | #define USART_FLAG_PE ((uint32_t)USART_SR_PE) |
291 | /** |
| 292 | /** |
292 | * @} |
| 293 | * @} |
293 | */ |
| 294 | */ |
294 | |
| 295 | 295 | /** @defgroup USART_Interrupt_definition USART Interrupts Definition |
|
| 296 | /** @defgroup USART_Interrupt_definition USART Interrupts Definition |
296 | * Elements values convention: 0xY000XXXX |
| 297 | * Elements values convention: 0xY000XXXX |
297 | * - XXXX : Interrupt mask in the XX register |
| 298 | * - XXXX : Interrupt mask in the XX register |
298 | * - Y : Interrupt source register (2bits) |
| 299 | * - Y : Interrupt source register (2bits) |
299 | * - 01: CR1 register |
| 300 | * - 01: CR1 register |
300 | * - 10: CR2 register |
| 301 | * - 10: CR2 register |
301 | * - 11: CR3 register |
| 302 | * - 11: CR3 register |
302 | * @{ |
| 303 | * @{ |
303 | */ |
| 304 | */ |
304 | #define USART_IT_PE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_PEIE)) |
| 305 | #define USART_IT_PE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_PEIE)) |
305 | #define USART_IT_TXE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_TXEIE)) |
| 306 | #define USART_IT_TXE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_TXEIE)) |
306 | #define USART_IT_TC ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_TCIE)) |
| 307 | #define USART_IT_TC ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_TCIE)) |
307 | #define USART_IT_RXNE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE)) |
| 308 | #define USART_IT_RXNE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE)) |
308 | #define USART_IT_IDLE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE)) |
| 309 | #define USART_IT_IDLE ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE)) |
309 | #define USART_IT_ERR ((uint32_t)(USART_CR3_REG_INDEX << 28U | USART_CR3_EIE)) |
| 310 | #define USART_IT_ERR ((uint32_t)(USART_CR3_REG_INDEX << 28U | USART_CR3_EIE)) |
310 | /** |
| 311 | /** |
311 | * @} |
| 312 | * @} |
312 | */ |
| 313 | */ |
313 | |
| 314 | 314 | /** |
|
| 315 | /** |
315 | * @} |
| 316 | * @} |
316 | */ |
| 317 | */ |
317 | |
| 318 | 318 | /* Exported macro ------------------------------------------------------------*/ |
|
| 319 | /* Exported macro ------------------------------------------------------------*/ |
319 | /** @defgroup USART_Exported_Macros USART Exported Macros |
| 320 | /** @defgroup USART_Exported_Macros USART Exported Macros |
320 | * @{ |
| 321 | * @{ |
321 | */ |
| 322 | */ |
322 | |
| 323 | 323 | /** @brief Reset USART handle state |
|
| 324 | /** @brief Reset USART handle state |
324 | * @param __HANDLE__ specifies the USART Handle. |
| 325 | * @param __HANDLE__ specifies the USART Handle. |
325 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| 326 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
326 | * @retval None |
| 327 | * @retval None |
327 | */ |
| 328 | */ |
328 | #if (USE_HAL_USART_REGISTER_CALLBACKS == 1) |
| 329 | #if (USE_HAL_USART_REGISTER_CALLBACKS == 1) |
329 | #define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
| 330 | #define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
330 | (__HANDLE__)->State = HAL_USART_STATE_RESET; \ |
| 331 | (__HANDLE__)->State = HAL_USART_STATE_RESET; \ |
331 | (__HANDLE__)->MspInitCallback = NULL; \ |
| 332 | (__HANDLE__)->MspInitCallback = NULL; \ |
332 | (__HANDLE__)->MspDeInitCallback = NULL; \ |
| 333 | (__HANDLE__)->MspDeInitCallback = NULL; \ |
333 | } while(0U) |
| 334 | } while(0U) |
334 | #else |
| 335 | #else |
335 | #define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_USART_STATE_RESET) |
| 336 | #define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_USART_STATE_RESET) |
336 | #endif /* USE_HAL_USART_REGISTER_CALLBACKS */ |
| 337 | #endif /* USE_HAL_USART_REGISTER_CALLBACKS */ |
337 | |
| 338 | 338 | /** @brief Check whether the specified USART flag is set or not. |
|
| 339 | /** @brief Check whether the specified USART flag is set or not. |
339 | * @param __HANDLE__ specifies the USART Handle. |
| 340 | * @param __HANDLE__ specifies the USART Handle. |
340 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| 341 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
341 | * @param __FLAG__ specifies the flag to check. |
| 342 | * @param __FLAG__ specifies the flag to check. |
342 | * This parameter can be one of the following values: |
| 343 | * This parameter can be one of the following values: |
343 | * @arg USART_FLAG_TXE: Transmit data register empty flag |
| 344 | * @arg USART_FLAG_TXE: Transmit data register empty flag |
344 | * @arg USART_FLAG_TC: Transmission Complete flag |
| 345 | * @arg USART_FLAG_TC: Transmission Complete flag |
345 | * @arg USART_FLAG_RXNE: Receive data register not empty flag |
| 346 | * @arg USART_FLAG_RXNE: Receive data register not empty flag |
346 | * @arg USART_FLAG_IDLE: Idle Line detection flag |
| 347 | * @arg USART_FLAG_IDLE: Idle Line detection flag |
347 | * @arg USART_FLAG_ORE: Overrun Error flag |
| 348 | * @arg USART_FLAG_ORE: Overrun Error flag |
348 | * @arg USART_FLAG_NE: Noise Error flag |
| 349 | * @arg USART_FLAG_NE: Noise Error flag |
349 | * @arg USART_FLAG_FE: Framing Error flag |
| 350 | * @arg USART_FLAG_FE: Framing Error flag |
350 | * @arg USART_FLAG_PE: Parity Error flag |
| 351 | * @arg USART_FLAG_PE: Parity Error flag |
351 | * @retval The new state of __FLAG__ (TRUE or FALSE). |
| 352 | * @retval The new state of __FLAG__ (TRUE or FALSE). |
352 | */ |
| 353 | */ |
353 | #define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__)) |
| 354 | #define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__)) |
354 | |
| 355 | 355 | /** @brief Clear the specified USART pending flags. |
|
| 356 | /** @brief Clear the specified USART pending flags. |
356 | * @param __HANDLE__ specifies the USART Handle. |
| 357 | * @param __HANDLE__ specifies the USART Handle. |
357 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| 358 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
358 | * @param __FLAG__ specifies the flag to check. |
| 359 | * @param __FLAG__ specifies the flag to check. |
359 | * This parameter can be any combination of the following values: |
| 360 | * This parameter can be any combination of the following values: |
360 | * @arg USART_FLAG_TC: Transmission Complete flag. |
| 361 | * @arg USART_FLAG_TC: Transmission Complete flag. |
361 | * @arg USART_FLAG_RXNE: Receive data register not empty flag. |
| 362 | * @arg USART_FLAG_RXNE: Receive data register not empty flag. |
362 | * |
| 363 | * |
363 | * @note PE (Parity error), FE (Framing error), NE (Noise error), ORE (Overrun |
| 364 | * @note PE (Parity error), FE (Framing error), NE (Noise error), ORE (Overrun |
364 | * error) and IDLE (Idle line detected) flags are cleared by software |
| 365 | * error) and IDLE (Idle line detected) flags are cleared by software |
365 | * sequence: a read operation to USART_SR register followed by a read |
| 366 | * sequence: a read operation to USART_SR register followed by a read |
366 | * operation to USART_DR register. |
| 367 | * operation to USART_DR register. |
367 | * @note RXNE flag can be also cleared by a read to the USART_DR register. |
| 368 | * @note RXNE flag can be also cleared by a read to the USART_DR register. |
368 | * @note TC flag can be also cleared by software sequence: a read operation to |
| 369 | * @note TC flag can be also cleared by software sequence: a read operation to |
369 | * USART_SR register followed by a write operation to USART_DR register. |
| 370 | * USART_SR register followed by a write operation to USART_DR register. |
370 | * @note TXE flag is cleared only by a write to the USART_DR register. |
| 371 | * @note TXE flag is cleared only by a write to the USART_DR register. |
371 | * |
| 372 | * |
372 | * @retval None |
| 373 | * @retval None |
373 | */ |
| 374 | */ |
374 | #define __HAL_USART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__)) |
| 375 | #define __HAL_USART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__)) |
375 | |
| 376 | 376 | /** @brief Clear the USART PE pending flag. |
|
| 377 | /** @brief Clear the USART PE pending flag. |
377 | * @param __HANDLE__ specifies the USART Handle. |
| 378 | * @param __HANDLE__ specifies the USART Handle. |
378 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| 379 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
379 | * @retval None |
| 380 | * @retval None |
380 | */ |
| 381 | */ |
381 | #define __HAL_USART_CLEAR_PEFLAG(__HANDLE__) \ |
| 382 | #define __HAL_USART_CLEAR_PEFLAG(__HANDLE__) \ |
382 | do{ \ |
| 383 | do{ \ |
383 | __IO uint32_t tmpreg = 0x00U; \ |
| 384 | __IO uint32_t tmpreg = 0x00U; \ |
384 | tmpreg = (__HANDLE__)->Instance->SR; \ |
| 385 | tmpreg = (__HANDLE__)->Instance->SR; \ |
385 | tmpreg = (__HANDLE__)->Instance->DR; \ |
| 386 | tmpreg = (__HANDLE__)->Instance->DR; \ |
386 | UNUSED(tmpreg); \ |
| 387 | UNUSED(tmpreg); \ |
387 | } while(0U) |
| 388 | } while(0U) |
388 | |
| 389 | 389 | /** @brief Clear the USART FE pending flag. |
|
| 390 | /** @brief Clear the USART FE pending flag. |
390 | * @param __HANDLE__ specifies the USART Handle. |
| 391 | * @param __HANDLE__ specifies the USART Handle. |
391 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| 392 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
392 | * @retval None |
| 393 | * @retval None |
393 | */ |
| 394 | */ |
394 | #define __HAL_USART_CLEAR_FEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__) |
| 395 | #define __HAL_USART_CLEAR_FEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__) |
395 | |
| 396 | 396 | /** @brief Clear the USART NE pending flag. |
|
| 397 | /** @brief Clear the USART NE pending flag. |
397 | * @param __HANDLE__ specifies the USART Handle. |
| 398 | * @param __HANDLE__ specifies the USART Handle. |
398 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| 399 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
399 | * @retval None |
| 400 | * @retval None |
400 | */ |
| 401 | */ |
401 | #define __HAL_USART_CLEAR_NEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__) |
| 402 | #define __HAL_USART_CLEAR_NEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__) |
402 | |
| 403 | 403 | /** @brief Clear the USART ORE pending flag. |
|
| 404 | /** @brief Clear the USART ORE pending flag. |
404 | * @param __HANDLE__ specifies the USART Handle. |
| 405 | * @param __HANDLE__ specifies the USART Handle. |
405 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| 406 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
406 | * @retval None |
| 407 | * @retval None |
407 | */ |
| 408 | */ |
408 | #define __HAL_USART_CLEAR_OREFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__) |
| 409 | #define __HAL_USART_CLEAR_OREFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__) |
409 | |
| 410 | 410 | /** @brief Clear the USART IDLE pending flag. |
|
| 411 | /** @brief Clear the USART IDLE pending flag. |
411 | * @param __HANDLE__ specifies the USART Handle. |
| 412 | * @param __HANDLE__ specifies the USART Handle. |
412 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| 413 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
413 | * @retval None |
| 414 | * @retval None |
414 | */ |
| 415 | */ |
415 | #define __HAL_USART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__) |
| 416 | #define __HAL_USART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__) |
416 | |
| 417 | 417 | /** @brief Enables or disables the specified USART interrupts. |
|
| 418 | /** @brief Enables or disables the specified USART interrupts. |
418 | * @param __HANDLE__ specifies the USART Handle. |
| 419 | * @param __HANDLE__ specifies the USART Handle. |
419 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| 420 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
420 | * @param __INTERRUPT__ specifies the USART interrupt source to check. |
| 421 | * @param __INTERRUPT__ specifies the USART interrupt source to check. |
421 | * This parameter can be one of the following values: |
| 422 | * This parameter can be one of the following values: |
422 | * @arg USART_IT_TXE: Transmit Data Register empty interrupt |
| 423 | * @arg USART_IT_TXE: Transmit Data Register empty interrupt |
423 | * @arg USART_IT_TC: Transmission complete interrupt |
| 424 | * @arg USART_IT_TC: Transmission complete interrupt |
424 | * @arg USART_IT_RXNE: Receive Data register not empty interrupt |
| 425 | * @arg USART_IT_RXNE: Receive Data register not empty interrupt |
425 | * @arg USART_IT_IDLE: Idle line detection interrupt |
| 426 | * @arg USART_IT_IDLE: Idle line detection interrupt |
426 | * @arg USART_IT_PE: Parity Error interrupt |
| 427 | * @arg USART_IT_PE: Parity Error interrupt |
427 | * @arg USART_IT_ERR: Error interrupt(Frame error, noise error, overrun error) |
| 428 | * @arg USART_IT_ERR: Error interrupt(Frame error, noise error, overrun error) |
428 | * @retval None |
| 429 | * @retval None |
429 | */ |
| 430 | */ |
430 | #define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == USART_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & USART_IT_MASK)): \ |
| 431 | #define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == USART_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & USART_IT_MASK)): \ |
431 | (((__INTERRUPT__) >> 28U) == USART_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & USART_IT_MASK)): \ |
| 432 | (((__INTERRUPT__) >> 28U) == USART_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & USART_IT_MASK)): \ |
432 | ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & USART_IT_MASK))) |
| 433 | ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & USART_IT_MASK))) |
433 | #define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == USART_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & USART_IT_MASK)): \ |
| 434 | #define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == USART_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & USART_IT_MASK)): \ |
434 | (((__INTERRUPT__) >> 28U) == USART_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & USART_IT_MASK)): \ |
| 435 | (((__INTERRUPT__) >> 28U) == USART_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & USART_IT_MASK)): \ |
435 | ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & USART_IT_MASK))) |
| 436 | ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & USART_IT_MASK))) |
436 | |
| 437 | 437 | /** @brief Checks whether the specified USART interrupt has occurred or not. |
|
| 438 | /** @brief Checks whether the specified USART interrupt has occurred or not. |
438 | * @param __HANDLE__ specifies the USART Handle. |
| 439 | * @param __HANDLE__ specifies the USART Handle. |
439 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| 440 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
440 | * @param __IT__ specifies the USART interrupt source to check. |
| 441 | * @param __IT__ specifies the USART interrupt source to check. |
441 | * This parameter can be one of the following values: |
| 442 | * This parameter can be one of the following values: |
442 | * @arg USART_IT_TXE: Transmit Data Register empty interrupt |
| 443 | * @arg USART_IT_TXE: Transmit Data Register empty interrupt |
443 | * @arg USART_IT_TC: Transmission complete interrupt |
| 444 | * @arg USART_IT_TC: Transmission complete interrupt |
444 | * @arg USART_IT_RXNE: Receive Data register not empty interrupt |
| 445 | * @arg USART_IT_RXNE: Receive Data register not empty interrupt |
445 | * @arg USART_IT_IDLE: Idle line detection interrupt |
| 446 | * @arg USART_IT_IDLE: Idle line detection interrupt |
446 | * @arg USART_IT_ERR: Error interrupt |
| 447 | * @arg USART_IT_ERR: Error interrupt |
447 | * @arg USART_IT_PE: Parity Error interrupt |
| 448 | * @arg USART_IT_PE: Parity Error interrupt |
448 | * @retval The new state of __IT__ (TRUE or FALSE). |
| 449 | * @retval The new state of __IT__ (TRUE or FALSE). |
449 | */ |
| 450 | */ |
450 | #define __HAL_USART_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28U) == USART_CR1_REG_INDEX)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28U) == USART_CR2_REG_INDEX)? \ |
| 451 | #define __HAL_USART_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28U) == USART_CR1_REG_INDEX)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28U) == USART_CR2_REG_INDEX)? \ |
451 | (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & USART_IT_MASK)) |
| 452 | (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & USART_IT_MASK)) |
452 | |
| 453 | 453 | /** @brief Macro to enable the USART's one bit sample method |
|
| 454 | /** @brief Macro to enable the USART's one bit sample method |
454 | * @param __HANDLE__ specifies the USART Handle. |
| 455 | * @param __HANDLE__ specifies the USART Handle. |
455 | * @retval None |
| 456 | * @retval None |
456 | */ |
| 457 | */ |
457 | #define __HAL_USART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 |= USART_CR3_ONEBIT) |
| 458 | #define __HAL_USART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 |= USART_CR3_ONEBIT) |
458 | |
| 459 | 459 | /** @brief Macro to disable the USART's one bit sample method |
|
| 460 | /** @brief Macro to disable the USART's one bit sample method |
460 | * @param __HANDLE__ specifies the USART Handle. |
| 461 | * @param __HANDLE__ specifies the USART Handle. |
461 | * @retval None |
| 462 | * @retval None |
462 | */ |
| 463 | */ |
463 | #define __HAL_USART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3\ |
| 464 | #define __HAL_USART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_ONEBIT)) |
464 | &= (uint16_t)~((uint16_t)USART_CR3_ONEBIT)) |
| 465 | 465 | ||
| 466 | /** @brief Enable USART |
466 | /** @brief Enable USART |
| 467 | * @param __HANDLE__ specifies the USART Handle. |
467 | * @param __HANDLE__ specifies the USART Handle. |
| 468 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
468 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| 469 | * @retval None |
469 | * @retval None |
| 470 | */ |
470 | */ |
| 471 | #define __HAL_USART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE) |
471 | #define __HAL_USART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE) |
| 472 | 472 | ||
| 473 | /** @brief Disable USART |
473 | /** @brief Disable USART |
| 474 | * @param __HANDLE__ specifies the USART Handle. |
474 | * @param __HANDLE__ specifies the USART Handle. |
| 475 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
475 | * USART Handle selects the USARTx peripheral (USART availability and x value depending on device). |
| 476 | * @retval None |
476 | * @retval None |
| 477 | */ |
477 | */ |
| 478 | #define __HAL_USART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE) |
478 | #define __HAL_USART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE) |
| 479 | 479 | ||
| 480 | /** |
480 | /** |
| 481 | * @} |
481 | * @} |
| 482 | */ |
482 | */ |
| 483 | /* Exported functions --------------------------------------------------------*/ |
483 | /* Exported functions --------------------------------------------------------*/ |
| 484 | /** @addtogroup USART_Exported_Functions |
484 | /** @addtogroup USART_Exported_Functions |
| 485 | * @{ |
485 | * @{ |
| 486 | */ |
486 | */ |
| 487 | 487 | ||
| 488 | /** @addtogroup USART_Exported_Functions_Group1 |
488 | /** @addtogroup USART_Exported_Functions_Group1 |
| 489 | * @{ |
489 | * @{ |
| 490 | */ |
490 | */ |
| 491 | /* Initialization/de-initialization functions **********************************/ |
491 | /* Initialization/de-initialization functions **********************************/ |
| 492 | HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart); |
492 | HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart); |
| 493 | HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart); |
493 | HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart); |
| 494 | void HAL_USART_MspInit(USART_HandleTypeDef *husart); |
494 | void HAL_USART_MspInit(USART_HandleTypeDef *husart); |
| 495 | void HAL_USART_MspDeInit(USART_HandleTypeDef *husart); |
495 | void HAL_USART_MspDeInit(USART_HandleTypeDef *husart); |
| 496 | 496 | ||
| 497 | /* Callbacks Register/UnRegister functions ***********************************/ |
497 | /* Callbacks Register/UnRegister functions ***********************************/ |
| 498 | #if (USE_HAL_USART_REGISTER_CALLBACKS == 1) |
498 | #if (USE_HAL_USART_REGISTER_CALLBACKS == 1) |
| 499 | HAL_StatusTypeDef HAL_USART_RegisterCallback(USART_HandleTypeDef *husart, HAL_USART_CallbackIDTypeDef CallbackID, pUSART_CallbackTypeDef pCallback); |
499 | HAL_StatusTypeDef HAL_USART_RegisterCallback(USART_HandleTypeDef *husart, HAL_USART_CallbackIDTypeDef CallbackID, |
| 500 | HAL_StatusTypeDef HAL_USART_UnRegisterCallback(USART_HandleTypeDef *husart, HAL_USART_CallbackIDTypeDef CallbackID); |
500 | pUSART_CallbackTypeDef pCallback); |
| 501 | #endif /* USE_HAL_USART_REGISTER_CALLBACKS */ |
501 | HAL_StatusTypeDef HAL_USART_UnRegisterCallback(USART_HandleTypeDef *husart, HAL_USART_CallbackIDTypeDef CallbackID); |
| 502 | 502 | #endif /* USE_HAL_USART_REGISTER_CALLBACKS */ |
|
| 503 | /** |
503 | |
| 504 | * @} |
504 | /** |
| 505 | */ |
505 | * @} |
| 506 | 506 | */ |
|
| 507 | /** @addtogroup USART_Exported_Functions_Group2 |
507 | |
| 508 | * @{ |
508 | /** @addtogroup USART_Exported_Functions_Group2 |
| 509 | */ |
509 | * @{ |
| 510 | /* IO operation functions *******************************************************/ |
510 | */ |
| 511 | HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size, uint32_t Timeout); |
511 | /* IO operation functions *******************************************************/ |
| 512 | HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size, uint32_t Timeout); |
512 | HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef *husart, const uint8_t *pTxData, uint16_t Size, uint32_t Timeout); |
| 513 | HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout); |
513 | HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size, uint32_t Timeout); |
| 514 | HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size); |
514 | HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef *husart, const uint8_t *pTxData, uint8_t *pRxData, |
| 515 | HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size); |
515 | uint16_t Size, uint32_t Timeout); |
| 516 | HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size); |
516 | HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef *husart, const uint8_t *pTxData, uint16_t Size); |
| 517 | HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size); |
517 | HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size); |
| 518 | HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size); |
518 | HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef *husart, const uint8_t *pTxData, uint8_t *pRxData, |
| 519 | HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size); |
519 | uint16_t Size); |
| 520 | HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef *husart); |
520 | HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef *husart, const uint8_t *pTxData, uint16_t Size); |
| 521 | HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef *husart); |
521 | HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size); |
| 522 | HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart); |
522 | HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef *husart, const uint8_t *pTxData, uint8_t *pRxData, |
| 523 | /* Transfer Abort functions */ |
523 | uint16_t Size); |
| 524 | HAL_StatusTypeDef HAL_USART_Abort(USART_HandleTypeDef *husart); |
524 | HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef *husart); |
| 525 | HAL_StatusTypeDef HAL_USART_Abort_IT(USART_HandleTypeDef *husart); |
525 | HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef *husart); |
| 526 | 526 | HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart); |
|
| 527 | void HAL_USART_IRQHandler(USART_HandleTypeDef *husart); |
527 | /* Transfer Abort functions */ |
| 528 | void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart); |
528 | HAL_StatusTypeDef HAL_USART_Abort(USART_HandleTypeDef *husart); |
| 529 | void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart); |
529 | HAL_StatusTypeDef HAL_USART_Abort_IT(USART_HandleTypeDef *husart); |
| 530 | void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart); |
530 | |
| 531 | void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart); |
531 | void HAL_USART_IRQHandler(USART_HandleTypeDef *husart); |
| 532 | void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart); |
532 | void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart); |
| 533 | void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart); |
533 | void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart); |
| 534 | void HAL_USART_AbortCpltCallback(USART_HandleTypeDef *husart); |
534 | void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart); |
| 535 | /** |
535 | void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart); |
| 536 | * @} |
536 | void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart); |
| 537 | */ |
537 | void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart); |
| 538 | 538 | void HAL_USART_AbortCpltCallback(USART_HandleTypeDef *husart); |
|
| 539 | /** @addtogroup USART_Exported_Functions_Group3 |
539 | /** |
| 540 | * @{ |
540 | * @} |
| 541 | */ |
541 | */ |
| 542 | /* Peripheral State functions ************************************************/ |
542 | |
| 543 | HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart); |
543 | /** @addtogroup USART_Exported_Functions_Group3 |
| 544 | uint32_t HAL_USART_GetError(USART_HandleTypeDef *husart); |
544 | * @{ |
| 545 | /** |
545 | */ |
| 546 | * @} |
546 | /* Peripheral State functions ************************************************/ |
| 547 | */ |
547 | HAL_USART_StateTypeDef HAL_USART_GetState(const USART_HandleTypeDef *husart); |
| 548 | 548 | uint32_t HAL_USART_GetError(const USART_HandleTypeDef *husart); |
|
| 549 | /** |
549 | /** |
| 550 | * @} |
550 | * @} |
| 551 | */ |
551 | */ |
| 552 | /* Private types -------------------------------------------------------------*/ |
552 | |
| 553 | /* Private variables ---------------------------------------------------------*/ |
553 | /** |
| 554 | /* Private constants ---------------------------------------------------------*/ |
554 | * @} |
| 555 | /** @defgroup USART_Private_Constants USART Private Constants |
555 | */ |
| 556 | * @{ |
556 | /* Private types -------------------------------------------------------------*/ |
| 557 | */ |
557 | /* Private variables ---------------------------------------------------------*/ |
| 558 | /** @brief USART interruptions flag mask |
558 | /* Private constants ---------------------------------------------------------*/ |
| 559 | * |
559 | /** @defgroup USART_Private_Constants USART Private Constants |
| 560 | */ |
560 | * @{ |
| 561 | #define USART_IT_MASK ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \ |
561 | */ |
| 562 | USART_CR1_IDLEIE | USART_CR2_LBDIE | USART_CR3_CTSIE | USART_CR3_EIE ) |
562 | /** @brief USART interruptions flag mask |
| 563 | 563 | * |
|
| 564 | #define USART_CR1_REG_INDEX 1U |
564 | */ |
| 565 | #define USART_CR2_REG_INDEX 2U |
565 | #define USART_IT_MASK ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \ |
| 566 | #define USART_CR3_REG_INDEX 3U |
566 | USART_CR1_IDLEIE | USART_CR2_LBDIE | USART_CR3_CTSIE | USART_CR3_EIE ) |
| 567 | /** |
567 | |
| 568 | * @} |
568 | #define USART_CR1_REG_INDEX 1U |
| 569 | */ |
569 | #define USART_CR2_REG_INDEX 2U |
| 570 | 570 | #define USART_CR3_REG_INDEX 3U |
|
| 571 | /* Private macros ------------------------------------------------------------*/ |
571 | /** |
| 572 | /** @defgroup USART_Private_Macros USART Private Macros |
572 | * @} |
| 573 | * @{ |
573 | */ |
| 574 | */ |
574 | |
| 575 | #define IS_USART_NACK_STATE(NACK) (((NACK) == USART_NACK_ENABLE) || \ |
575 | /* Private macros ------------------------------------------------------------*/ |
| 576 | ((NACK) == USART_NACK_DISABLE)) |
576 | /** @defgroup USART_Private_Macros USART Private Macros |
| 577 | 577 | * @{ |
|
| 578 | #define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LASTBIT_DISABLE) || \ |
578 | */ |
| 579 | ((LASTBIT) == USART_LASTBIT_ENABLE)) |
579 | #define IS_USART_NACK_STATE(NACK) (((NACK) == USART_NACK_ENABLE) || \ |
| 580 | 580 | ((NACK) == USART_NACK_DISABLE)) |
|
| 581 | #define IS_USART_PHASE(CPHA) (((CPHA) == USART_PHASE_1EDGE) || \ |
581 | |
| 582 | ((CPHA) == USART_PHASE_2EDGE)) |
582 | #define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LASTBIT_DISABLE) || \ |
| 583 | 583 | ((LASTBIT) == USART_LASTBIT_ENABLE)) |
|
| 584 | #define IS_USART_POLARITY(CPOL) (((CPOL) == USART_POLARITY_LOW) || \ |
584 | |
| 585 | ((CPOL) == USART_POLARITY_HIGH)) |
585 | #define IS_USART_PHASE(CPHA) (((CPHA) == USART_PHASE_1EDGE) || \ |
| 586 | 586 | ((CPHA) == USART_PHASE_2EDGE)) |
|
| 587 | #define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_CLOCK_DISABLE) || \ |
587 | |
| 588 | ((CLOCK) == USART_CLOCK_ENABLE)) |
588 | #define IS_USART_POLARITY(CPOL) (((CPOL) == USART_POLARITY_LOW) || \ |
| 589 | 589 | ((CPOL) == USART_POLARITY_HIGH)) |
|
| 590 | #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_8B) || \ |
590 | |
| 591 | ((LENGTH) == USART_WORDLENGTH_9B)) |
591 | #define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_CLOCK_DISABLE) || \ |
| 592 | 592 | ((CLOCK) == USART_CLOCK_ENABLE)) |
|
| 593 | #define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_STOPBITS_1) || \ |
593 | |
| 594 | ((STOPBITS) == USART_STOPBITS_0_5) || \ |
594 | #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WORDLENGTH_8B) || \ |
| 595 | ((STOPBITS) == USART_STOPBITS_1_5) || \ |
595 | ((LENGTH) == USART_WORDLENGTH_9B)) |
| 596 | ((STOPBITS) == USART_STOPBITS_2)) |
596 | |
| 597 | 597 | #define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_STOPBITS_1) || \ |
|
| 598 | #define IS_USART_PARITY(PARITY) (((PARITY) == USART_PARITY_NONE) || \ |
598 | ((STOPBITS) == USART_STOPBITS_0_5) || \ |
| 599 | ((PARITY) == USART_PARITY_EVEN) || \ |
599 | ((STOPBITS) == USART_STOPBITS_1_5) || \ |
| 600 | ((PARITY) == USART_PARITY_ODD)) |
600 | ((STOPBITS) == USART_STOPBITS_2)) |
| 601 | 601 | ||
| 602 | #define IS_USART_MODE(MODE) ((((MODE) & (~((uint32_t)USART_MODE_TX_RX))) == 0x00U) && ((MODE) != 0x00U)) |
602 | #define IS_USART_PARITY(PARITY) (((PARITY) == USART_PARITY_NONE) || \ |
| 603 | 603 | ((PARITY) == USART_PARITY_EVEN) || \ |
|
| 604 | #define IS_USART_BAUDRATE(BAUDRATE) ((BAUDRATE) <= 4000000U) |
604 | ((PARITY) == USART_PARITY_ODD)) |
| 605 | 605 | ||
| 606 | #define USART_DIV(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(2U*(_BAUD_))) |
606 | #define IS_USART_MODE(MODE) ((((MODE) & (~((uint32_t)USART_MODE_TX_RX))) == 0x00U) && ((MODE) != 0x00U)) |
| 607 | 607 | ||
| 608 | #define USART_DIVMANT(_PCLK_, _BAUD_) (USART_DIV((_PCLK_), (_BAUD_))/100U) |
608 | #define IS_USART_BAUDRATE(BAUDRATE) ((BAUDRATE) <= 4000000U) |
| 609 | 609 | ||
| 610 | #define USART_DIVFRAQ(_PCLK_, _BAUD_) ((((USART_DIV((_PCLK_), (_BAUD_)) - (USART_DIVMANT((_PCLK_), (_BAUD_)) * 100U)) * 8U) + 50U) / 100U) |
610 | #define USART_DIV(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(2U*(_BAUD_))) |
| 611 | 611 | ||
| 612 | /* UART BRR = mantissa + overflow + fraction |
612 | #define USART_DIVMANT(_PCLK_, _BAUD_) (USART_DIV((_PCLK_), (_BAUD_))/100U) |
| 613 | = (UART DIVMANT << 4) + ((UART DIVFRAQ & 0xF8) << 1) + (UART DIVFRAQ & 0x07U) */ |
613 | |
| 614 | 614 | #define USART_DIVFRAQ(_PCLK_, _BAUD_) ((((USART_DIV((_PCLK_), (_BAUD_)) - (USART_DIVMANT((_PCLK_), (_BAUD_)) * 100U)) * 8U) + 50U) / 100U) |
|
| 615 | #define USART_BRR(_PCLK_, _BAUD_) (((USART_DIVMANT((_PCLK_), (_BAUD_)) << 4U) + \ |
615 | |
| 616 | ((USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0xF8U) << 1U)) + \ |
616 | /* UART BRR = mantissa + overflow + fraction |
| 617 | (USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x07U)) |
617 | = (UART DIVMANT << 4) + ((UART DIVFRAQ & 0xF8) << 1) + (UART DIVFRAQ & 0x07U) */ |
| 618 | /** |
618 | |
| 619 | * @} |
619 | #define USART_BRR(_PCLK_, _BAUD_) (((USART_DIVMANT((_PCLK_), (_BAUD_)) << 4U) + \ |
| 620 | */ |
620 | ((USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0xF8U) << 1U)) + \ |
| 621 | 621 | (USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x07U)) |
|
| 622 | /* Private functions ---------------------------------------------------------*/ |
622 | /** |
| 623 | /** @defgroup USART_Private_Functions USART Private Functions |
623 | * @} |
| 624 | * @{ |
624 | */ |
| 625 | */ |
625 | |
| 626 | 626 | /* Private functions ---------------------------------------------------------*/ |
|
| 627 | /** |
627 | /** @addtogroup USART_Private_Functions |
| 628 | * @} |
628 | * @{ |
| 629 | */ |
629 | */ |
| 630 | 630 | ||
| 631 | /** |
631 | /** |
| 632 | * @} |
632 | * @} |
| 633 | */ |
633 | */ |
| 634 | 634 | ||
| 635 | /** |
635 | /** |
| 636 | * @} |
636 | * @} |
| 637 | */ |
637 | */ |
| 638 | 638 | ||
| 639 | #ifdef __cplusplus |
639 | /** |
| 640 | } |
640 | * @} |
| 641 | #endif |
641 | */ |
| 642 | 642 | ||
| 643 | #endif /* __STM32L1xx_HAL_USART_H */ |
643 | #ifdef __cplusplus |
| 644 | 644 | } |
|
| 645 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
645 | #endif |
| - | 646 | ||
| - | 647 | #endif /* __STM32L1xx_HAL_USART_H */ |
|
| - | 648 | ||