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1 | /** |
1 | /** |
2 | ****************************************************************************** |
2 | ****************************************************************************** |
3 | * @file stm32l1xx_ll_spi.h |
3 | * @file stm32l1xx_ll_spi.h |
4 | * @author MCD Application Team |
4 | * @author MCD Application Team |
5 | * @brief Header file of SPI LL module. |
5 | * @brief Header file of SPI 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 STM32L1xx_LL_SPI_H |
21 | #ifndef STM32L1xx_LL_SPI_H |
21 | #define STM32L1xx_LL_SPI_H |
22 | #define STM32L1xx_LL_SPI_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.h" |
29 | #include "stm32l1xx.h" |
29 | |
30 | 30 | /** @addtogroup STM32L1xx_LL_Driver |
|
31 | /** @addtogroup STM32L1xx_LL_Driver |
31 | * @{ |
32 | * @{ |
32 | */ |
33 | */ |
33 | |
34 | 34 | #if defined (SPI1) || defined (SPI2) || defined (SPI3) |
|
35 | #if defined (SPI1) || defined (SPI2) || defined (SPI3) |
35 | |
36 | 36 | /** @defgroup SPI_LL SPI |
|
37 | /** @defgroup SPI_LL SPI |
37 | * @{ |
38 | * @{ |
38 | */ |
39 | */ |
39 | |
40 | 40 | /* Private types -------------------------------------------------------------*/ |
|
41 | /* Private types -------------------------------------------------------------*/ |
41 | /* Private variables ---------------------------------------------------------*/ |
42 | /* Private variables ---------------------------------------------------------*/ |
42 | /* Private macros ------------------------------------------------------------*/ |
43 | /* Private macros ------------------------------------------------------------*/ |
43 | |
44 | 44 | /* Exported types ------------------------------------------------------------*/ |
|
45 | /* Exported types ------------------------------------------------------------*/ |
45 | #if defined(USE_FULL_LL_DRIVER) |
46 | #if defined(USE_FULL_LL_DRIVER) |
46 | /** @defgroup SPI_LL_ES_INIT SPI Exported Init structure |
47 | /** @defgroup SPI_LL_ES_INIT SPI Exported Init structure |
47 | * @{ |
48 | * @{ |
48 | */ |
49 | */ |
49 | |
50 | 50 | /** |
|
51 | /** |
51 | * @brief SPI Init structures definition |
52 | * @brief SPI Init structures definition |
52 | */ |
53 | */ |
53 | typedef struct |
54 | typedef struct |
54 | { |
55 | { |
55 | uint32_t TransferDirection; /*!< Specifies the SPI unidirectional or bidirectional data mode. |
56 | uint32_t TransferDirection; /*!< Specifies the SPI unidirectional or bidirectional data mode. |
56 | This parameter can be a value of @ref SPI_LL_EC_TRANSFER_MODE. |
57 | This parameter can be a value of @ref SPI_LL_EC_TRANSFER_MODE. |
57 | |
58 | 58 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetTransferDirection().*/ |
|
59 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetTransferDirection().*/ |
59 | |
60 | 60 | uint32_t Mode; /*!< Specifies the SPI mode (Master/Slave). |
|
61 | uint32_t Mode; /*!< Specifies the SPI mode (Master/Slave). |
61 | This parameter can be a value of @ref SPI_LL_EC_MODE. |
62 | This parameter can be a value of @ref SPI_LL_EC_MODE. |
62 | |
63 | 63 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetMode().*/ |
|
64 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetMode().*/ |
64 | |
65 | 65 | uint32_t DataWidth; /*!< Specifies the SPI data width. |
|
66 | uint32_t DataWidth; /*!< Specifies the SPI data width. |
66 | This parameter can be a value of @ref SPI_LL_EC_DATAWIDTH. |
67 | This parameter can be a value of @ref SPI_LL_EC_DATAWIDTH. |
67 | |
68 | 68 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetDataWidth().*/ |
|
69 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetDataWidth().*/ |
69 | |
70 | 70 | uint32_t ClockPolarity; /*!< Specifies the serial clock steady state. |
|
71 | uint32_t ClockPolarity; /*!< Specifies the serial clock steady state. |
71 | This parameter can be a value of @ref SPI_LL_EC_POLARITY. |
72 | This parameter can be a value of @ref SPI_LL_EC_POLARITY. |
72 | |
73 | 73 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetClockPolarity().*/ |
|
74 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetClockPolarity().*/ |
74 | |
75 | 75 | uint32_t ClockPhase; /*!< Specifies the clock active edge for the bit capture. |
|
76 | uint32_t ClockPhase; /*!< Specifies the clock active edge for the bit capture. |
76 | This parameter can be a value of @ref SPI_LL_EC_PHASE. |
77 | This parameter can be a value of @ref SPI_LL_EC_PHASE. |
77 | |
78 | 78 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetClockPhase().*/ |
|
79 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetClockPhase().*/ |
79 | |
80 | 80 | uint32_t NSS; /*!< Specifies whether the NSS signal is managed by hardware (NSS pin) or by software using the SSI bit. |
|
81 | uint32_t NSS; /*!< Specifies whether the NSS signal is managed by hardware (NSS pin) or by software using the SSI bit. |
81 | This parameter can be a value of @ref SPI_LL_EC_NSS_MODE. |
82 | This parameter can be a value of @ref SPI_LL_EC_NSS_MODE. |
82 | |
83 | 83 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetNSSMode().*/ |
|
84 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetNSSMode().*/ |
84 | |
85 | 85 | uint32_t BaudRate; /*!< Specifies the BaudRate prescaler value which will be used to configure the transmit and receive SCK clock. |
|
86 | uint32_t BaudRate; /*!< Specifies the BaudRate prescaler value which will be used to configure the transmit and receive SCK clock. |
86 | This parameter can be a value of @ref SPI_LL_EC_BAUDRATEPRESCALER. |
87 | This parameter can be a value of @ref SPI_LL_EC_BAUDRATEPRESCALER. |
87 | @note The communication clock is derived from the master clock. The slave clock does not need to be set. |
88 | @note The communication clock is derived from the master clock. The slave clock does not need to be set. |
88 | |
89 | 89 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetBaudRatePrescaler().*/ |
|
90 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetBaudRatePrescaler().*/ |
90 | |
91 | 91 | uint32_t BitOrder; /*!< Specifies whether data transfers start from MSB or LSB bit. |
|
92 | uint32_t BitOrder; /*!< Specifies whether data transfers start from MSB or LSB bit. |
92 | This parameter can be a value of @ref SPI_LL_EC_BIT_ORDER. |
93 | This parameter can be a value of @ref SPI_LL_EC_BIT_ORDER. |
93 | |
94 | 94 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetTransferBitOrder().*/ |
|
95 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetTransferBitOrder().*/ |
95 | |
96 | 96 | uint32_t CRCCalculation; /*!< Specifies if the CRC calculation is enabled or not. |
|
97 | uint32_t CRCCalculation; /*!< Specifies if the CRC calculation is enabled or not. |
97 | This parameter can be a value of @ref SPI_LL_EC_CRC_CALCULATION. |
98 | This parameter can be a value of @ref SPI_LL_EC_CRC_CALCULATION. |
98 | |
99 | 99 | This feature can be modified afterwards using unitary functions @ref LL_SPI_EnableCRC() and @ref LL_SPI_DisableCRC().*/ |
|
100 | This feature can be modified afterwards using unitary functions @ref LL_SPI_EnableCRC() and @ref LL_SPI_DisableCRC().*/ |
100 | |
101 | 101 | uint32_t CRCPoly; /*!< Specifies the polynomial used for the CRC calculation. |
|
102 | uint32_t CRCPoly; /*!< Specifies the polynomial used for the CRC calculation. |
102 | This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFFF. |
103 | This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFFF. |
103 | |
104 | 104 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetCRCPolynomial().*/ |
|
105 | This feature can be modified afterwards using unitary function @ref LL_SPI_SetCRCPolynomial().*/ |
105 | |
106 | 106 | } LL_SPI_InitTypeDef; |
|
107 | } LL_SPI_InitTypeDef; |
107 | |
108 | 108 | /** |
|
109 | /** |
109 | * @} |
110 | * @} |
110 | */ |
111 | */ |
111 | #endif /* USE_FULL_LL_DRIVER */ |
112 | #endif /* USE_FULL_LL_DRIVER */ |
112 | |
113 | 113 | /* Exported constants --------------------------------------------------------*/ |
|
114 | /* Exported constants --------------------------------------------------------*/ |
114 | /** @defgroup SPI_LL_Exported_Constants SPI Exported Constants |
115 | /** @defgroup SPI_LL_Exported_Constants SPI Exported Constants |
115 | * @{ |
116 | * @{ |
116 | */ |
117 | */ |
117 | |
118 | 118 | /** @defgroup SPI_LL_EC_GET_FLAG Get Flags Defines |
|
119 | /** @defgroup SPI_LL_EC_GET_FLAG Get Flags Defines |
119 | * @brief Flags defines which can be used with LL_SPI_ReadReg function |
120 | * @brief Flags defines which can be used with LL_SPI_ReadReg function |
120 | * @{ |
121 | * @{ |
121 | */ |
122 | */ |
122 | #define LL_SPI_SR_RXNE SPI_SR_RXNE /*!< Rx buffer not empty flag */ |
123 | #define LL_SPI_SR_RXNE SPI_SR_RXNE /*!< Rx buffer not empty flag */ |
123 | #define LL_SPI_SR_TXE SPI_SR_TXE /*!< Tx buffer empty flag */ |
124 | #define LL_SPI_SR_TXE SPI_SR_TXE /*!< Tx buffer empty flag */ |
124 | #define LL_SPI_SR_BSY SPI_SR_BSY /*!< Busy flag */ |
125 | #define LL_SPI_SR_BSY SPI_SR_BSY /*!< Busy flag */ |
125 | #define LL_SPI_SR_CRCERR SPI_SR_CRCERR /*!< CRC error flag */ |
126 | #define LL_SPI_SR_CRCERR SPI_SR_CRCERR /*!< CRC error flag */ |
126 | #define LL_SPI_SR_MODF SPI_SR_MODF /*!< Mode fault flag */ |
127 | #define LL_SPI_SR_MODF SPI_SR_MODF /*!< Mode fault flag */ |
127 | #define LL_SPI_SR_OVR SPI_SR_OVR /*!< Overrun flag */ |
128 | #define LL_SPI_SR_OVR SPI_SR_OVR /*!< Overrun flag */ |
128 | #define LL_SPI_SR_FRE SPI_SR_FRE /*!< TI mode frame format error flag */ |
129 | #define LL_SPI_SR_FRE SPI_SR_FRE /*!< TI mode frame format error flag */ |
129 | /** |
130 | /** |
130 | * @} |
131 | * @} |
131 | */ |
132 | */ |
132 | |
133 | 133 | /** @defgroup SPI_LL_EC_IT IT Defines |
|
134 | /** @defgroup SPI_LL_EC_IT IT Defines |
134 | * @brief IT defines which can be used with LL_SPI_ReadReg and LL_SPI_WriteReg functions |
135 | * @brief IT defines which can be used with LL_SPI_ReadReg and LL_SPI_WriteReg functions |
135 | * @{ |
136 | * @{ |
136 | */ |
137 | */ |
137 | #define LL_SPI_CR2_RXNEIE SPI_CR2_RXNEIE /*!< Rx buffer not empty interrupt enable */ |
138 | #define LL_SPI_CR2_RXNEIE SPI_CR2_RXNEIE /*!< Rx buffer not empty interrupt enable */ |
138 | #define LL_SPI_CR2_TXEIE SPI_CR2_TXEIE /*!< Tx buffer empty interrupt enable */ |
139 | #define LL_SPI_CR2_TXEIE SPI_CR2_TXEIE /*!< Tx buffer empty interrupt enable */ |
139 | #define LL_SPI_CR2_ERRIE SPI_CR2_ERRIE /*!< Error interrupt enable */ |
140 | #define LL_SPI_CR2_ERRIE SPI_CR2_ERRIE /*!< Error interrupt enable */ |
140 | /** |
141 | /** |
141 | * @} |
142 | * @} |
142 | */ |
143 | */ |
143 | |
144 | 144 | /** @defgroup SPI_LL_EC_MODE Operation Mode |
|
145 | /** @defgroup SPI_LL_EC_MODE Operation Mode |
145 | * @{ |
146 | * @{ |
146 | */ |
147 | */ |
147 | #define LL_SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI) /*!< Master configuration */ |
148 | #define LL_SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI) /*!< Master configuration */ |
148 | #define LL_SPI_MODE_SLAVE 0x00000000U /*!< Slave configuration */ |
149 | #define LL_SPI_MODE_SLAVE 0x00000000U /*!< Slave configuration */ |
149 | /** |
150 | /** |
150 | * @} |
151 | * @} |
151 | */ |
152 | */ |
152 | |
153 | 153 | /** @defgroup SPI_LL_EC_PROTOCOL Serial Protocol |
|
154 | /** @defgroup SPI_LL_EC_PROTOCOL Serial Protocol |
154 | * @brief SPI TI Mode not supported for Category 1 and 2 |
155 | * @brief SPI TI Mode not supported for Category 1 and 2 |
155 | * @{ |
156 | * @{ |
156 | */ |
157 | */ |
157 | #define LL_SPI_PROTOCOL_MOTOROLA 0x00000000U /*!< Motorola mode. Used as default value */ |
158 | #define LL_SPI_PROTOCOL_MOTOROLA 0x00000000U /*!< Motorola mode. Used as default value */ |
158 | #if defined(SPI_CR2_FRF) |
159 | #if defined(SPI_CR2_FRF) |
159 | #define LL_SPI_PROTOCOL_TI (SPI_CR2_FRF) /*!< TI mode */ |
160 | #define LL_SPI_PROTOCOL_TI (SPI_CR2_FRF) /*!< TI mode */ |
160 | #endif /* SPI_CR2_FRF */ |
161 | #endif |
161 | /** |
162 | /** |
162 | * @} |
163 | * @} |
163 | */ |
164 | */ |
164 | |
165 | 165 | /** @defgroup SPI_LL_EC_PHASE Clock Phase |
|
166 | /** @defgroup SPI_LL_EC_PHASE Clock Phase |
166 | * @{ |
167 | * @{ |
167 | */ |
168 | */ |
168 | #define LL_SPI_PHASE_1EDGE 0x00000000U /*!< First clock transition is the first data capture edge */ |
169 | #define LL_SPI_PHASE_1EDGE 0x00000000U /*!< First clock transition is the first data capture edge */ |
169 | #define LL_SPI_PHASE_2EDGE (SPI_CR1_CPHA) /*!< Second clock transition is the first data capture edge */ |
170 | #define LL_SPI_PHASE_2EDGE (SPI_CR1_CPHA) /*!< Second clock transition is the first data capture edge */ |
170 | /** |
171 | /** |
171 | * @} |
172 | * @} |
172 | */ |
173 | */ |
173 | |
174 | 174 | /** @defgroup SPI_LL_EC_POLARITY Clock Polarity |
|
175 | /** @defgroup SPI_LL_EC_POLARITY Clock Polarity |
175 | * @{ |
176 | * @{ |
176 | */ |
177 | */ |
177 | #define LL_SPI_POLARITY_LOW 0x00000000U /*!< Clock to 0 when idle */ |
178 | #define LL_SPI_POLARITY_LOW 0x00000000U /*!< Clock to 0 when idle */ |
178 | #define LL_SPI_POLARITY_HIGH (SPI_CR1_CPOL) /*!< Clock to 1 when idle */ |
179 | #define LL_SPI_POLARITY_HIGH (SPI_CR1_CPOL) /*!< Clock to 1 when idle */ |
179 | /** |
180 | /** |
180 | * @} |
181 | * @} |
181 | */ |
182 | */ |
182 | |
183 | 183 | /** @defgroup SPI_LL_EC_BAUDRATEPRESCALER Baud Rate Prescaler |
|
184 | /** @defgroup SPI_LL_EC_BAUDRATEPRESCALER Baud Rate Prescaler |
184 | * @{ |
185 | * @{ |
185 | */ |
186 | */ |
186 | #define LL_SPI_BAUDRATEPRESCALER_DIV2 0x00000000U /*!< BaudRate control equal to fPCLK/2 */ |
187 | #define LL_SPI_BAUDRATEPRESCALER_DIV2 0x00000000U /*!< BaudRate control equal to fPCLK/2 */ |
187 | #define LL_SPI_BAUDRATEPRESCALER_DIV4 (SPI_CR1_BR_0) /*!< BaudRate control equal to fPCLK/4 */ |
188 | #define LL_SPI_BAUDRATEPRESCALER_DIV4 (SPI_CR1_BR_0) /*!< BaudRate control equal to fPCLK/4 */ |
188 | #define LL_SPI_BAUDRATEPRESCALER_DIV8 (SPI_CR1_BR_1) /*!< BaudRate control equal to fPCLK/8 */ |
189 | #define LL_SPI_BAUDRATEPRESCALER_DIV8 (SPI_CR1_BR_1) /*!< BaudRate control equal to fPCLK/8 */ |
189 | #define LL_SPI_BAUDRATEPRESCALER_DIV16 (SPI_CR1_BR_1 | SPI_CR1_BR_0) /*!< BaudRate control equal to fPCLK/16 */ |
190 | #define LL_SPI_BAUDRATEPRESCALER_DIV16 (SPI_CR1_BR_1 | SPI_CR1_BR_0) /*!< BaudRate control equal to fPCLK/16 */ |
190 | #define LL_SPI_BAUDRATEPRESCALER_DIV32 (SPI_CR1_BR_2) /*!< BaudRate control equal to fPCLK/32 */ |
191 | #define LL_SPI_BAUDRATEPRESCALER_DIV32 (SPI_CR1_BR_2) /*!< BaudRate control equal to fPCLK/32 */ |
191 | #define LL_SPI_BAUDRATEPRESCALER_DIV64 (SPI_CR1_BR_2 | SPI_CR1_BR_0) /*!< BaudRate control equal to fPCLK/64 */ |
192 | #define LL_SPI_BAUDRATEPRESCALER_DIV64 (SPI_CR1_BR_2 | SPI_CR1_BR_0) /*!< BaudRate control equal to fPCLK/64 */ |
192 | #define LL_SPI_BAUDRATEPRESCALER_DIV128 (SPI_CR1_BR_2 | SPI_CR1_BR_1) /*!< BaudRate control equal to fPCLK/128 */ |
193 | #define LL_SPI_BAUDRATEPRESCALER_DIV128 (SPI_CR1_BR_2 | SPI_CR1_BR_1) /*!< BaudRate control equal to fPCLK/128 */ |
193 | #define LL_SPI_BAUDRATEPRESCALER_DIV256 (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0) /*!< BaudRate control equal to fPCLK/256 */ |
194 | #define LL_SPI_BAUDRATEPRESCALER_DIV256 (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0) /*!< BaudRate control equal to fPCLK/256 */ |
194 | /** |
195 | /** |
195 | * @} |
196 | * @} |
196 | */ |
197 | */ |
197 | |
198 | 198 | /** @defgroup SPI_LL_EC_BIT_ORDER Transmission Bit Order |
|
199 | /** @defgroup SPI_LL_EC_BIT_ORDER Transmission Bit Order |
199 | * @{ |
200 | * @{ |
200 | */ |
201 | */ |
201 | #define LL_SPI_LSB_FIRST (SPI_CR1_LSBFIRST) /*!< Data is transmitted/received with the LSB first */ |
202 | #define LL_SPI_LSB_FIRST (SPI_CR1_LSBFIRST) /*!< Data is transmitted/received with the LSB first */ |
202 | #define LL_SPI_MSB_FIRST 0x00000000U /*!< Data is transmitted/received with the MSB first */ |
203 | #define LL_SPI_MSB_FIRST 0x00000000U /*!< Data is transmitted/received with the MSB first */ |
203 | /** |
204 | /** |
204 | * @} |
205 | * @} |
205 | */ |
206 | */ |
206 | |
207 | 207 | /** @defgroup SPI_LL_EC_TRANSFER_MODE Transfer Mode |
|
208 | /** @defgroup SPI_LL_EC_TRANSFER_MODE Transfer Mode |
208 | * @{ |
209 | * @{ |
209 | */ |
210 | */ |
210 | #define LL_SPI_FULL_DUPLEX 0x00000000U /*!< Full-Duplex mode. Rx and Tx transfer on 2 lines */ |
211 | #define LL_SPI_FULL_DUPLEX 0x00000000U /*!< Full-Duplex mode. Rx and Tx transfer on 2 lines */ |
211 | #define LL_SPI_SIMPLEX_RX (SPI_CR1_RXONLY) /*!< Simplex Rx mode. Rx transfer only on 1 line */ |
212 | #define LL_SPI_SIMPLEX_RX (SPI_CR1_RXONLY) /*!< Simplex Rx mode. Rx transfer only on 1 line */ |
212 | #define LL_SPI_HALF_DUPLEX_RX (SPI_CR1_BIDIMODE) /*!< Half-Duplex Rx mode. Rx transfer on 1 line */ |
213 | #define LL_SPI_HALF_DUPLEX_RX (SPI_CR1_BIDIMODE) /*!< Half-Duplex Rx mode. Rx transfer on 1 line */ |
213 | #define LL_SPI_HALF_DUPLEX_TX (SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE) /*!< Half-Duplex Tx mode. Tx transfer on 1 line */ |
214 | #define LL_SPI_HALF_DUPLEX_TX (SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE) /*!< Half-Duplex Tx mode. Tx transfer on 1 line */ |
214 | /** |
215 | /** |
215 | * @} |
216 | * @} |
216 | */ |
217 | */ |
217 | |
218 | 218 | /** @defgroup SPI_LL_EC_NSS_MODE Slave Select Pin Mode |
|
219 | /** @defgroup SPI_LL_EC_NSS_MODE Slave Select Pin Mode |
219 | * @{ |
220 | * @{ |
220 | */ |
221 | */ |
221 | #define LL_SPI_NSS_SOFT (SPI_CR1_SSM) /*!< NSS managed internally. NSS pin not used and free */ |
222 | #define LL_SPI_NSS_SOFT (SPI_CR1_SSM) /*!< NSS managed internally. NSS pin not used and free */ |
222 | #define LL_SPI_NSS_HARD_INPUT 0x00000000U /*!< NSS pin used in Input. Only used in Master mode */ |
223 | #define LL_SPI_NSS_HARD_INPUT 0x00000000U /*!< NSS pin used in Input. Only used in Master mode */ |
223 | #define LL_SPI_NSS_HARD_OUTPUT (((uint32_t)SPI_CR2_SSOE << 16U)) /*!< NSS pin used in Output. Only used in Slave mode as chip select */ |
224 | #define LL_SPI_NSS_HARD_OUTPUT (((uint32_t)SPI_CR2_SSOE << 16U)) /*!< NSS pin used in Output. Only used in Slave mode as chip select */ |
224 | /** |
225 | /** |
225 | * @} |
226 | * @} |
226 | */ |
227 | */ |
227 | |
228 | 228 | /** @defgroup SPI_LL_EC_DATAWIDTH Datawidth |
|
229 | /** @defgroup SPI_LL_EC_DATAWIDTH Datawidth |
229 | * @{ |
230 | * @{ |
230 | */ |
231 | */ |
231 | #define LL_SPI_DATAWIDTH_8BIT 0x00000000U /*!< Data length for SPI transfer: 8 bits */ |
232 | #define LL_SPI_DATAWIDTH_8BIT 0x00000000U /*!< Data length for SPI transfer: 8 bits */ |
232 | #define LL_SPI_DATAWIDTH_16BIT (SPI_CR1_DFF) /*!< Data length for SPI transfer: 16 bits */ |
233 | #define LL_SPI_DATAWIDTH_16BIT (SPI_CR1_DFF) /*!< Data length for SPI transfer: 16 bits */ |
233 | /** |
234 | /** |
234 | * @} |
235 | * @} |
235 | */ |
236 | */ |
236 | #if defined(USE_FULL_LL_DRIVER) |
237 | #if defined(USE_FULL_LL_DRIVER) |
237 | |
238 | 238 | /** @defgroup SPI_LL_EC_CRC_CALCULATION CRC Calculation |
|
239 | /** @defgroup SPI_LL_EC_CRC_CALCULATION CRC Calculation |
239 | * @{ |
240 | * @{ |
240 | */ |
241 | */ |
241 | #define LL_SPI_CRCCALCULATION_DISABLE 0x00000000U /*!< CRC calculation disabled */ |
242 | #define LL_SPI_CRCCALCULATION_DISABLE 0x00000000U /*!< CRC calculation disabled */ |
242 | #define LL_SPI_CRCCALCULATION_ENABLE (SPI_CR1_CRCEN) /*!< CRC calculation enabled */ |
243 | #define LL_SPI_CRCCALCULATION_ENABLE (SPI_CR1_CRCEN) /*!< CRC calculation enabled */ |
243 | /** |
244 | /** |
244 | * @} |
245 | * @} |
245 | */ |
246 | */ |
246 | #endif /* USE_FULL_LL_DRIVER */ |
247 | #endif /* USE_FULL_LL_DRIVER */ |
247 | |
248 | 248 | /** |
|
249 | /** |
249 | * @} |
250 | * @} |
250 | */ |
251 | */ |
251 | |
252 | 252 | /* Exported macro ------------------------------------------------------------*/ |
|
253 | /* Exported macro ------------------------------------------------------------*/ |
253 | /** @defgroup SPI_LL_Exported_Macros SPI Exported Macros |
254 | /** @defgroup SPI_LL_Exported_Macros SPI Exported Macros |
254 | * @{ |
255 | * @{ |
255 | */ |
256 | */ |
256 | |
257 | 257 | /** @defgroup SPI_LL_EM_WRITE_READ Common Write and read registers Macros |
|
258 | /** @defgroup SPI_LL_EM_WRITE_READ Common Write and read registers Macros |
258 | * @{ |
259 | * @{ |
259 | */ |
260 | */ |
260 | |
261 | 261 | /** |
|
262 | /** |
262 | * @brief Write a value in SPI register |
263 | * @brief Write a value in SPI register |
263 | * @param __INSTANCE__ SPI Instance |
264 | * @param __INSTANCE__ SPI Instance |
264 | * @param __REG__ Register to be written |
265 | * @param __REG__ Register to be written |
265 | * @param __VALUE__ Value to be written in the register |
266 | * @param __VALUE__ Value to be written in the register |
266 | * @retval None |
267 | * @retval None |
267 | */ |
268 | */ |
268 | #define LL_SPI_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
269 | #define LL_SPI_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
269 | |
270 | 270 | /** |
|
271 | /** |
271 | * @brief Read a value in SPI register |
272 | * @brief Read a value in SPI register |
272 | * @param __INSTANCE__ SPI Instance |
273 | * @param __INSTANCE__ SPI Instance |
273 | * @param __REG__ Register to be read |
274 | * @param __REG__ Register to be read |
274 | * @retval Register value |
275 | * @retval Register value |
275 | */ |
276 | */ |
276 | #define LL_SPI_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
277 | #define LL_SPI_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
277 | /** |
278 | /** |
278 | * @} |
279 | * @} |
279 | */ |
280 | */ |
280 | |
281 | 281 | /** |
|
282 | /** |
282 | * @} |
283 | * @} |
283 | */ |
284 | */ |
284 | |
285 | 285 | /* Exported functions --------------------------------------------------------*/ |
|
286 | /* Exported functions --------------------------------------------------------*/ |
286 | /** @defgroup SPI_LL_Exported_Functions SPI Exported Functions |
287 | /** @defgroup SPI_LL_Exported_Functions SPI Exported Functions |
287 | * @{ |
288 | * @{ |
288 | */ |
289 | */ |
289 | |
290 | 290 | /** @defgroup SPI_LL_EF_Configuration Configuration |
|
291 | /** @defgroup SPI_LL_EF_Configuration Configuration |
291 | * @{ |
292 | * @{ |
292 | */ |
293 | */ |
293 | |
294 | 294 | /** |
|
295 | /** |
295 | * @brief Enable SPI peripheral |
296 | * @brief Enable SPI peripheral |
296 | * @rmtoll CR1 SPE LL_SPI_Enable |
297 | * @rmtoll CR1 SPE LL_SPI_Enable |
297 | * @param SPIx SPI Instance |
298 | * @param SPIx SPI Instance |
298 | * @retval None |
299 | * @retval None |
299 | */ |
300 | */ |
300 | __STATIC_INLINE void LL_SPI_Enable(SPI_TypeDef *SPIx) |
301 | __STATIC_INLINE void LL_SPI_Enable(SPI_TypeDef *SPIx) |
301 | { |
302 | { |
302 | SET_BIT(SPIx->CR1, SPI_CR1_SPE); |
303 | SET_BIT(SPIx->CR1, SPI_CR1_SPE); |
303 | } |
304 | } |
304 | |
305 | 305 | /** |
|
306 | /** |
306 | * @brief Disable SPI peripheral |
307 | * @brief Disable SPI peripheral |
307 | * @note When disabling the SPI, follow the procedure described in the Reference Manual. |
308 | * @note When disabling the SPI, follow the procedure described in the Reference Manual. |
308 | * @rmtoll CR1 SPE LL_SPI_Disable |
309 | * @rmtoll CR1 SPE LL_SPI_Disable |
309 | * @param SPIx SPI Instance |
310 | * @param SPIx SPI Instance |
310 | * @retval None |
311 | * @retval None |
311 | */ |
312 | */ |
312 | __STATIC_INLINE void LL_SPI_Disable(SPI_TypeDef *SPIx) |
313 | __STATIC_INLINE void LL_SPI_Disable(SPI_TypeDef *SPIx) |
313 | { |
314 | { |
314 | CLEAR_BIT(SPIx->CR1, SPI_CR1_SPE); |
315 | CLEAR_BIT(SPIx->CR1, SPI_CR1_SPE); |
315 | } |
316 | } |
316 | |
317 | 317 | /** |
|
318 | /** |
318 | * @brief Check if SPI peripheral is enabled |
319 | * @brief Check if SPI peripheral is enabled |
319 | * @rmtoll CR1 SPE LL_SPI_IsEnabled |
320 | * @rmtoll CR1 SPE LL_SPI_IsEnabled |
320 | * @param SPIx SPI Instance |
321 | * @param SPIx SPI Instance |
321 | * @retval State of bit (1 or 0). |
322 | * @retval State of bit (1 or 0). |
322 | */ |
323 | */ |
323 | __STATIC_INLINE uint32_t LL_SPI_IsEnabled(SPI_TypeDef *SPIx) |
324 | __STATIC_INLINE uint32_t LL_SPI_IsEnabled(SPI_TypeDef *SPIx) |
324 | { |
325 | { |
325 | return ((READ_BIT(SPIx->CR1, SPI_CR1_SPE) == (SPI_CR1_SPE)) ? 1UL : 0UL); |
326 | return ((READ_BIT(SPIx->CR1, SPI_CR1_SPE) == (SPI_CR1_SPE)) ? 1UL : 0UL); |
326 | } |
327 | } |
327 | |
328 | 328 | /** |
|
329 | /** |
329 | * @brief Set SPI operation mode to Master or Slave |
330 | * @brief Set SPI operation mode to Master or Slave |
330 | * @note This bit should not be changed when communication is ongoing. |
331 | * @note This bit should not be changed when communication is ongoing. |
331 | * @rmtoll CR1 MSTR LL_SPI_SetMode\n |
332 | * @rmtoll CR1 MSTR LL_SPI_SetMode\n |
332 | * CR1 SSI LL_SPI_SetMode |
333 | * CR1 SSI LL_SPI_SetMode |
333 | * @param SPIx SPI Instance |
334 | * @param SPIx SPI Instance |
334 | * @param Mode This parameter can be one of the following values: |
335 | * @param Mode This parameter can be one of the following values: |
335 | * @arg @ref LL_SPI_MODE_MASTER |
336 | * @arg @ref LL_SPI_MODE_MASTER |
336 | * @arg @ref LL_SPI_MODE_SLAVE |
337 | * @arg @ref LL_SPI_MODE_SLAVE |
337 | * @retval None |
338 | * @retval None |
338 | */ |
339 | */ |
339 | __STATIC_INLINE void LL_SPI_SetMode(SPI_TypeDef *SPIx, uint32_t Mode) |
340 | __STATIC_INLINE void LL_SPI_SetMode(SPI_TypeDef *SPIx, uint32_t Mode) |
340 | { |
341 | { |
341 | MODIFY_REG(SPIx->CR1, SPI_CR1_MSTR | SPI_CR1_SSI, Mode); |
342 | MODIFY_REG(SPIx->CR1, SPI_CR1_MSTR | SPI_CR1_SSI, Mode); |
342 | } |
343 | } |
343 | |
344 | 344 | /** |
|
345 | /** |
345 | * @brief Get SPI operation mode (Master or Slave) |
346 | * @brief Get SPI operation mode (Master or Slave) |
346 | * @rmtoll CR1 MSTR LL_SPI_GetMode\n |
347 | * @rmtoll CR1 MSTR LL_SPI_GetMode\n |
347 | * CR1 SSI LL_SPI_GetMode |
348 | * CR1 SSI LL_SPI_GetMode |
348 | * @param SPIx SPI Instance |
349 | * @param SPIx SPI Instance |
349 | * @retval Returned value can be one of the following values: |
350 | * @retval Returned value can be one of the following values: |
350 | * @arg @ref LL_SPI_MODE_MASTER |
351 | * @arg @ref LL_SPI_MODE_MASTER |
351 | * @arg @ref LL_SPI_MODE_SLAVE |
352 | * @arg @ref LL_SPI_MODE_SLAVE |
352 | */ |
353 | */ |
353 | __STATIC_INLINE uint32_t LL_SPI_GetMode(SPI_TypeDef *SPIx) |
354 | __STATIC_INLINE uint32_t LL_SPI_GetMode(SPI_TypeDef *SPIx) |
354 | { |
355 | { |
355 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_MSTR | SPI_CR1_SSI)); |
356 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_MSTR | SPI_CR1_SSI)); |
356 | } |
357 | } |
357 | |
358 | 358 | #if defined(SPI_CR2_FRF) |
|
359 | #if defined(SPI_CR2_FRF) |
359 | /** |
360 | /** |
360 | * @brief Set serial protocol used. TI Mode not supported for Category 1 and 2. |
361 | * @brief Set serial protocol used. TI Mode not supported for Category 1 and 2. |
361 | * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation. |
362 | * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation. |
362 | * @rmtoll CR2 FRF LL_SPI_SetStandard |
363 | * @rmtoll CR2 FRF LL_SPI_SetStandard |
363 | * @param SPIx SPI Instance |
364 | * @param SPIx SPI Instance |
364 | * @param Standard This parameter can be one of the following values: |
365 | * @param Standard This parameter can be one of the following values: |
365 | * @arg @ref LL_SPI_PROTOCOL_MOTOROLA |
366 | * @arg @ref LL_SPI_PROTOCOL_MOTOROLA |
366 | * @arg @ref LL_SPI_PROTOCOL_TI |
367 | * @arg @ref LL_SPI_PROTOCOL_TI |
367 | * @retval None |
368 | * @retval None |
368 | */ |
369 | */ |
369 | __STATIC_INLINE void LL_SPI_SetStandard(SPI_TypeDef *SPIx, uint32_t Standard) |
370 | __STATIC_INLINE void LL_SPI_SetStandard(SPI_TypeDef *SPIx, uint32_t Standard) |
370 | { |
371 | { |
371 | MODIFY_REG(SPIx->CR2, SPI_CR2_FRF, Standard); |
372 | MODIFY_REG(SPIx->CR2, SPI_CR2_FRF, Standard); |
372 | } |
373 | } |
373 | |
374 | 374 | /** |
|
375 | /** |
375 | * @brief Get serial protocol used |
376 | * @brief Get serial protocol used |
376 | * @rmtoll CR2 FRF LL_SPI_GetStandard |
377 | * @rmtoll CR2 FRF LL_SPI_GetStandard |
377 | * @param SPIx SPI Instance |
378 | * @param SPIx SPI Instance |
378 | * @retval Returned value can be one of the following values: |
379 | * @retval Returned value can be one of the following values: |
379 | * @arg @ref LL_SPI_PROTOCOL_MOTOROLA |
380 | * @arg @ref LL_SPI_PROTOCOL_MOTOROLA |
380 | * @arg @ref LL_SPI_PROTOCOL_TI |
381 | * @arg @ref LL_SPI_PROTOCOL_TI |
381 | */ |
382 | */ |
382 | __STATIC_INLINE uint32_t LL_SPI_GetStandard(SPI_TypeDef *SPIx) |
383 | __STATIC_INLINE uint32_t LL_SPI_GetStandard(SPI_TypeDef *SPIx) |
383 | { |
384 | { |
384 | return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_FRF)); |
385 | return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_FRF)); |
385 | } |
386 | } |
386 | #endif /* SPI_CR2_FRF */ |
387 | #endif |
387 | |
388 | 388 | /** |
|
389 | /** |
389 | * @brief Set clock phase |
390 | * @brief Set clock phase |
390 | * @note This bit should not be changed when communication is ongoing. |
391 | * @note This bit should not be changed when communication is ongoing. |
391 | * This bit is not used in SPI TI mode. |
392 | * This bit is not used in SPI TI mode. |
392 | * @rmtoll CR1 CPHA LL_SPI_SetClockPhase |
393 | * @rmtoll CR1 CPHA LL_SPI_SetClockPhase |
393 | * @param SPIx SPI Instance |
394 | * @param SPIx SPI Instance |
394 | * @param ClockPhase This parameter can be one of the following values: |
395 | * @param ClockPhase This parameter can be one of the following values: |
395 | * @arg @ref LL_SPI_PHASE_1EDGE |
396 | * @arg @ref LL_SPI_PHASE_1EDGE |
396 | * @arg @ref LL_SPI_PHASE_2EDGE |
397 | * @arg @ref LL_SPI_PHASE_2EDGE |
397 | * @retval None |
398 | * @retval None |
398 | */ |
399 | */ |
399 | __STATIC_INLINE void LL_SPI_SetClockPhase(SPI_TypeDef *SPIx, uint32_t ClockPhase) |
400 | __STATIC_INLINE void LL_SPI_SetClockPhase(SPI_TypeDef *SPIx, uint32_t ClockPhase) |
400 | { |
401 | { |
401 | MODIFY_REG(SPIx->CR1, SPI_CR1_CPHA, ClockPhase); |
402 | MODIFY_REG(SPIx->CR1, SPI_CR1_CPHA, ClockPhase); |
402 | } |
403 | } |
403 | |
404 | 404 | /** |
|
405 | /** |
405 | * @brief Get clock phase |
406 | * @brief Get clock phase |
406 | * @rmtoll CR1 CPHA LL_SPI_GetClockPhase |
407 | * @rmtoll CR1 CPHA LL_SPI_GetClockPhase |
407 | * @param SPIx SPI Instance |
408 | * @param SPIx SPI Instance |
408 | * @retval Returned value can be one of the following values: |
409 | * @retval Returned value can be one of the following values: |
409 | * @arg @ref LL_SPI_PHASE_1EDGE |
410 | * @arg @ref LL_SPI_PHASE_1EDGE |
410 | * @arg @ref LL_SPI_PHASE_2EDGE |
411 | * @arg @ref LL_SPI_PHASE_2EDGE |
411 | */ |
412 | */ |
412 | __STATIC_INLINE uint32_t LL_SPI_GetClockPhase(SPI_TypeDef *SPIx) |
413 | __STATIC_INLINE uint32_t LL_SPI_GetClockPhase(SPI_TypeDef *SPIx) |
413 | { |
414 | { |
414 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CPHA)); |
415 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CPHA)); |
415 | } |
416 | } |
416 | |
417 | 417 | /** |
|
418 | /** |
418 | * @brief Set clock polarity |
419 | * @brief Set clock polarity |
419 | * @note This bit should not be changed when communication is ongoing. |
420 | * @note This bit should not be changed when communication is ongoing. |
420 | * This bit is not used in SPI TI mode. |
421 | * This bit is not used in SPI TI mode. |
421 | * @rmtoll CR1 CPOL LL_SPI_SetClockPolarity |
422 | * @rmtoll CR1 CPOL LL_SPI_SetClockPolarity |
422 | * @param SPIx SPI Instance |
423 | * @param SPIx SPI Instance |
423 | * @param ClockPolarity This parameter can be one of the following values: |
424 | * @param ClockPolarity This parameter can be one of the following values: |
424 | * @arg @ref LL_SPI_POLARITY_LOW |
425 | * @arg @ref LL_SPI_POLARITY_LOW |
425 | * @arg @ref LL_SPI_POLARITY_HIGH |
426 | * @arg @ref LL_SPI_POLARITY_HIGH |
426 | * @retval None |
427 | * @retval None |
427 | */ |
428 | */ |
428 | __STATIC_INLINE void LL_SPI_SetClockPolarity(SPI_TypeDef *SPIx, uint32_t ClockPolarity) |
429 | __STATIC_INLINE void LL_SPI_SetClockPolarity(SPI_TypeDef *SPIx, uint32_t ClockPolarity) |
429 | { |
430 | { |
430 | MODIFY_REG(SPIx->CR1, SPI_CR1_CPOL, ClockPolarity); |
431 | MODIFY_REG(SPIx->CR1, SPI_CR1_CPOL, ClockPolarity); |
431 | } |
432 | } |
432 | |
433 | 433 | /** |
|
434 | /** |
434 | * @brief Get clock polarity |
435 | * @brief Get clock polarity |
435 | * @rmtoll CR1 CPOL LL_SPI_GetClockPolarity |
436 | * @rmtoll CR1 CPOL LL_SPI_GetClockPolarity |
436 | * @param SPIx SPI Instance |
437 | * @param SPIx SPI Instance |
437 | * @retval Returned value can be one of the following values: |
438 | * @retval Returned value can be one of the following values: |
438 | * @arg @ref LL_SPI_POLARITY_LOW |
439 | * @arg @ref LL_SPI_POLARITY_LOW |
439 | * @arg @ref LL_SPI_POLARITY_HIGH |
440 | * @arg @ref LL_SPI_POLARITY_HIGH |
440 | */ |
441 | */ |
441 | __STATIC_INLINE uint32_t LL_SPI_GetClockPolarity(SPI_TypeDef *SPIx) |
442 | __STATIC_INLINE uint32_t LL_SPI_GetClockPolarity(SPI_TypeDef *SPIx) |
442 | { |
443 | { |
443 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CPOL)); |
444 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CPOL)); |
444 | } |
445 | } |
445 | |
446 | 446 | /** |
|
447 | /** |
447 | * @brief Set baud rate prescaler |
448 | * @brief Set baud rate prescaler |
448 | * @note These bits should not be changed when communication is ongoing. SPI BaudRate = fPCLK/Prescaler. |
449 | * @note These bits should not be changed when communication is ongoing. SPI BaudRate = fPCLK/Prescaler. |
449 | * @rmtoll CR1 BR LL_SPI_SetBaudRatePrescaler |
450 | * @rmtoll CR1 BR LL_SPI_SetBaudRatePrescaler |
450 | * @param SPIx SPI Instance |
451 | * @param SPIx SPI Instance |
451 | * @param BaudRate This parameter can be one of the following values: |
452 | * @param BaudRate This parameter can be one of the following values: |
452 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV2 |
453 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV2 |
453 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV4 |
454 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV4 |
454 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV8 |
455 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV8 |
455 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV16 |
456 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV16 |
456 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV32 |
457 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV32 |
457 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV64 |
458 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV64 |
458 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV128 |
459 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV128 |
459 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV256 |
460 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV256 |
460 | * @retval None |
461 | * @retval None |
461 | */ |
462 | */ |
462 | __STATIC_INLINE void LL_SPI_SetBaudRatePrescaler(SPI_TypeDef *SPIx, uint32_t BaudRate) |
463 | __STATIC_INLINE void LL_SPI_SetBaudRatePrescaler(SPI_TypeDef *SPIx, uint32_t BaudRate) |
463 | { |
464 | { |
464 | MODIFY_REG(SPIx->CR1, SPI_CR1_BR, BaudRate); |
465 | MODIFY_REG(SPIx->CR1, SPI_CR1_BR, BaudRate); |
465 | } |
466 | } |
466 | |
467 | 467 | /** |
|
468 | /** |
468 | * @brief Get baud rate prescaler |
469 | * @brief Get baud rate prescaler |
469 | * @rmtoll CR1 BR LL_SPI_GetBaudRatePrescaler |
470 | * @rmtoll CR1 BR LL_SPI_GetBaudRatePrescaler |
470 | * @param SPIx SPI Instance |
471 | * @param SPIx SPI Instance |
471 | * @retval Returned value can be one of the following values: |
472 | * @retval Returned value can be one of the following values: |
472 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV2 |
473 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV2 |
473 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV4 |
474 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV4 |
474 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV8 |
475 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV8 |
475 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV16 |
476 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV16 |
476 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV32 |
477 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV32 |
477 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV64 |
478 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV64 |
478 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV128 |
479 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV128 |
479 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV256 |
480 | * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV256 |
480 | */ |
481 | */ |
481 | __STATIC_INLINE uint32_t LL_SPI_GetBaudRatePrescaler(SPI_TypeDef *SPIx) |
482 | __STATIC_INLINE uint32_t LL_SPI_GetBaudRatePrescaler(SPI_TypeDef *SPIx) |
482 | { |
483 | { |
483 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_BR)); |
484 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_BR)); |
484 | } |
485 | } |
485 | |
486 | 486 | /** |
|
487 | /** |
487 | * @brief Set transfer bit order |
488 | * @brief Set transfer bit order |
488 | * @note This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode. |
489 | * @note This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode. |
489 | * @rmtoll CR1 LSBFIRST LL_SPI_SetTransferBitOrder |
490 | * @rmtoll CR1 LSBFIRST LL_SPI_SetTransferBitOrder |
490 | * @param SPIx SPI Instance |
491 | * @param SPIx SPI Instance |
491 | * @param BitOrder This parameter can be one of the following values: |
492 | * @param BitOrder This parameter can be one of the following values: |
492 | * @arg @ref LL_SPI_LSB_FIRST |
493 | * @arg @ref LL_SPI_LSB_FIRST |
493 | * @arg @ref LL_SPI_MSB_FIRST |
494 | * @arg @ref LL_SPI_MSB_FIRST |
494 | * @retval None |
495 | * @retval None |
495 | */ |
496 | */ |
496 | __STATIC_INLINE void LL_SPI_SetTransferBitOrder(SPI_TypeDef *SPIx, uint32_t BitOrder) |
497 | __STATIC_INLINE void LL_SPI_SetTransferBitOrder(SPI_TypeDef *SPIx, uint32_t BitOrder) |
497 | { |
498 | { |
498 | MODIFY_REG(SPIx->CR1, SPI_CR1_LSBFIRST, BitOrder); |
499 | MODIFY_REG(SPIx->CR1, SPI_CR1_LSBFIRST, BitOrder); |
499 | } |
500 | } |
500 | |
501 | 501 | /** |
|
502 | /** |
502 | * @brief Get transfer bit order |
503 | * @brief Get transfer bit order |
503 | * @rmtoll CR1 LSBFIRST LL_SPI_GetTransferBitOrder |
504 | * @rmtoll CR1 LSBFIRST LL_SPI_GetTransferBitOrder |
504 | * @param SPIx SPI Instance |
505 | * @param SPIx SPI Instance |
505 | * @retval Returned value can be one of the following values: |
506 | * @retval Returned value can be one of the following values: |
506 | * @arg @ref LL_SPI_LSB_FIRST |
507 | * @arg @ref LL_SPI_LSB_FIRST |
507 | * @arg @ref LL_SPI_MSB_FIRST |
508 | * @arg @ref LL_SPI_MSB_FIRST |
508 | */ |
509 | */ |
509 | __STATIC_INLINE uint32_t LL_SPI_GetTransferBitOrder(SPI_TypeDef *SPIx) |
510 | __STATIC_INLINE uint32_t LL_SPI_GetTransferBitOrder(SPI_TypeDef *SPIx) |
510 | { |
511 | { |
511 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_LSBFIRST)); |
512 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_LSBFIRST)); |
512 | } |
513 | } |
513 | |
514 | 514 | /** |
|
515 | /** |
515 | * @brief Set transfer direction mode |
516 | * @brief Set transfer direction mode |
516 | * @note For Half-Duplex mode, Rx Direction is set by default. |
517 | * @note For Half-Duplex mode, Rx Direction is set by default. |
517 | * In master mode, the MOSI pin is used and in slave mode, the MISO pin is used for Half-Duplex. |
518 | * In master mode, the MOSI pin is used and in slave mode, the MISO pin is used for Half-Duplex. |
518 | * @rmtoll CR1 RXONLY LL_SPI_SetTransferDirection\n |
519 | * @rmtoll CR1 RXONLY LL_SPI_SetTransferDirection\n |
519 | * CR1 BIDIMODE LL_SPI_SetTransferDirection\n |
520 | * CR1 BIDIMODE LL_SPI_SetTransferDirection\n |
520 | * CR1 BIDIOE LL_SPI_SetTransferDirection |
521 | * CR1 BIDIOE LL_SPI_SetTransferDirection |
521 | * @param SPIx SPI Instance |
522 | * @param SPIx SPI Instance |
522 | * @param TransferDirection This parameter can be one of the following values: |
523 | * @param TransferDirection This parameter can be one of the following values: |
523 | * @arg @ref LL_SPI_FULL_DUPLEX |
524 | * @arg @ref LL_SPI_FULL_DUPLEX |
524 | * @arg @ref LL_SPI_SIMPLEX_RX |
525 | * @arg @ref LL_SPI_SIMPLEX_RX |
525 | * @arg @ref LL_SPI_HALF_DUPLEX_RX |
526 | * @arg @ref LL_SPI_HALF_DUPLEX_RX |
526 | * @arg @ref LL_SPI_HALF_DUPLEX_TX |
527 | * @arg @ref LL_SPI_HALF_DUPLEX_TX |
527 | * @retval None |
528 | * @retval None |
528 | */ |
529 | */ |
529 | __STATIC_INLINE void LL_SPI_SetTransferDirection(SPI_TypeDef *SPIx, uint32_t TransferDirection) |
530 | __STATIC_INLINE void LL_SPI_SetTransferDirection(SPI_TypeDef *SPIx, uint32_t TransferDirection) |
530 | { |
531 | { |
531 | MODIFY_REG(SPIx->CR1, SPI_CR1_RXONLY | SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE, TransferDirection); |
532 | MODIFY_REG(SPIx->CR1, SPI_CR1_RXONLY | SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE, TransferDirection); |
532 | } |
533 | } |
533 | |
534 | 534 | /** |
|
535 | /** |
535 | * @brief Get transfer direction mode |
536 | * @brief Get transfer direction mode |
536 | * @rmtoll CR1 RXONLY LL_SPI_GetTransferDirection\n |
537 | * @rmtoll CR1 RXONLY LL_SPI_GetTransferDirection\n |
537 | * CR1 BIDIMODE LL_SPI_GetTransferDirection\n |
538 | * CR1 BIDIMODE LL_SPI_GetTransferDirection\n |
538 | * CR1 BIDIOE LL_SPI_GetTransferDirection |
539 | * CR1 BIDIOE LL_SPI_GetTransferDirection |
539 | * @param SPIx SPI Instance |
540 | * @param SPIx SPI Instance |
540 | * @retval Returned value can be one of the following values: |
541 | * @retval Returned value can be one of the following values: |
541 | * @arg @ref LL_SPI_FULL_DUPLEX |
542 | * @arg @ref LL_SPI_FULL_DUPLEX |
542 | * @arg @ref LL_SPI_SIMPLEX_RX |
543 | * @arg @ref LL_SPI_SIMPLEX_RX |
543 | * @arg @ref LL_SPI_HALF_DUPLEX_RX |
544 | * @arg @ref LL_SPI_HALF_DUPLEX_RX |
544 | * @arg @ref LL_SPI_HALF_DUPLEX_TX |
545 | * @arg @ref LL_SPI_HALF_DUPLEX_TX |
545 | */ |
546 | */ |
546 | __STATIC_INLINE uint32_t LL_SPI_GetTransferDirection(SPI_TypeDef *SPIx) |
547 | __STATIC_INLINE uint32_t LL_SPI_GetTransferDirection(SPI_TypeDef *SPIx) |
547 | { |
548 | { |
548 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_RXONLY | SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE)); |
549 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_RXONLY | SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE)); |
549 | } |
550 | } |
550 | |
551 | 551 | /** |
|
552 | /** |
552 | * @brief Set frame data width |
553 | * @brief Set frame data width |
553 | * @rmtoll CR1 DFF LL_SPI_SetDataWidth |
554 | * @rmtoll CR1 DFF LL_SPI_SetDataWidth |
554 | * @param SPIx SPI Instance |
555 | * @param SPIx SPI Instance |
555 | * @param DataWidth This parameter can be one of the following values: |
556 | * @param DataWidth This parameter can be one of the following values: |
556 | * @arg @ref LL_SPI_DATAWIDTH_8BIT |
557 | * @arg @ref LL_SPI_DATAWIDTH_8BIT |
557 | * @arg @ref LL_SPI_DATAWIDTH_16BIT |
558 | * @arg @ref LL_SPI_DATAWIDTH_16BIT |
558 | * @retval None |
559 | * @retval None |
559 | */ |
560 | */ |
560 | __STATIC_INLINE void LL_SPI_SetDataWidth(SPI_TypeDef *SPIx, uint32_t DataWidth) |
561 | __STATIC_INLINE void LL_SPI_SetDataWidth(SPI_TypeDef *SPIx, uint32_t DataWidth) |
561 | { |
562 | { |
562 | MODIFY_REG(SPIx->CR1, SPI_CR1_DFF, DataWidth); |
563 | MODIFY_REG(SPIx->CR1, SPI_CR1_DFF, DataWidth); |
563 | } |
564 | } |
564 | |
565 | 565 | /** |
|
566 | /** |
566 | * @brief Get frame data width |
567 | * @brief Get frame data width |
567 | * @rmtoll CR1 DFF LL_SPI_GetDataWidth |
568 | * @rmtoll CR1 DFF LL_SPI_GetDataWidth |
568 | * @param SPIx SPI Instance |
569 | * @param SPIx SPI Instance |
569 | * @retval Returned value can be one of the following values: |
570 | * @retval Returned value can be one of the following values: |
570 | * @arg @ref LL_SPI_DATAWIDTH_8BIT |
571 | * @arg @ref LL_SPI_DATAWIDTH_8BIT |
571 | * @arg @ref LL_SPI_DATAWIDTH_16BIT |
572 | * @arg @ref LL_SPI_DATAWIDTH_16BIT |
572 | */ |
573 | */ |
573 | __STATIC_INLINE uint32_t LL_SPI_GetDataWidth(SPI_TypeDef *SPIx) |
574 | __STATIC_INLINE uint32_t LL_SPI_GetDataWidth(SPI_TypeDef *SPIx) |
574 | { |
575 | { |
575 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_DFF)); |
576 | return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_DFF)); |
576 | } |
577 | } |
577 | |
578 | 578 | /** |
|
579 | /** |
579 | * @} |
580 | * @} |
580 | */ |
581 | */ |
581 | |
582 | 582 | /** @defgroup SPI_LL_EF_CRC_Management CRC Management |
|
583 | /** @defgroup SPI_LL_EF_CRC_Management CRC Management |
583 | * @{ |
584 | * @{ |
584 | */ |
585 | */ |
585 | |
586 | 586 | /** |
|
587 | /** |
587 | * @brief Enable CRC |
588 | * @brief Enable CRC |
588 | * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation. |
589 | * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation. |
589 | * @rmtoll CR1 CRCEN LL_SPI_EnableCRC |
590 | * @rmtoll CR1 CRCEN LL_SPI_EnableCRC |
590 | * @param SPIx SPI Instance |
591 | * @param SPIx SPI Instance |
591 | * @retval None |
592 | * @retval None |
592 | */ |
593 | */ |
593 | __STATIC_INLINE void LL_SPI_EnableCRC(SPI_TypeDef *SPIx) |
594 | __STATIC_INLINE void LL_SPI_EnableCRC(SPI_TypeDef *SPIx) |
594 | { |
595 | { |
595 | SET_BIT(SPIx->CR1, SPI_CR1_CRCEN); |
596 | SET_BIT(SPIx->CR1, SPI_CR1_CRCEN); |
596 | } |
597 | } |
597 | |
598 | 598 | /** |
|
599 | /** |
599 | * @brief Disable CRC |
600 | * @brief Disable CRC |
600 | * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation. |
601 | * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation. |
601 | * @rmtoll CR1 CRCEN LL_SPI_DisableCRC |
602 | * @rmtoll CR1 CRCEN LL_SPI_DisableCRC |
602 | * @param SPIx SPI Instance |
603 | * @param SPIx SPI Instance |
603 | * @retval None |
604 | * @retval None |
604 | */ |
605 | */ |
605 | __STATIC_INLINE void LL_SPI_DisableCRC(SPI_TypeDef *SPIx) |
606 | __STATIC_INLINE void LL_SPI_DisableCRC(SPI_TypeDef *SPIx) |
606 | { |
607 | { |
607 | CLEAR_BIT(SPIx->CR1, SPI_CR1_CRCEN); |
608 | CLEAR_BIT(SPIx->CR1, SPI_CR1_CRCEN); |
608 | } |
609 | } |
609 | |
610 | 610 | /** |
|
611 | /** |
611 | * @brief Check if CRC is enabled |
612 | * @brief Check if CRC is enabled |
612 | * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation. |
613 | * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation. |
613 | * @rmtoll CR1 CRCEN LL_SPI_IsEnabledCRC |
614 | * @rmtoll CR1 CRCEN LL_SPI_IsEnabledCRC |
614 | * @param SPIx SPI Instance |
615 | * @param SPIx SPI Instance |
615 | * @retval State of bit (1 or 0). |
616 | * @retval State of bit (1 or 0). |
616 | */ |
617 | */ |
617 | __STATIC_INLINE uint32_t LL_SPI_IsEnabledCRC(SPI_TypeDef *SPIx) |
618 | __STATIC_INLINE uint32_t LL_SPI_IsEnabledCRC(SPI_TypeDef *SPIx) |
618 | { |
619 | { |
619 | return ((READ_BIT(SPIx->CR1, SPI_CR1_CRCEN) == (SPI_CR1_CRCEN)) ? 1UL : 0UL); |
620 | return ((READ_BIT(SPIx->CR1, SPI_CR1_CRCEN) == (SPI_CR1_CRCEN)) ? 1UL : 0UL); |
620 | } |
621 | } |
621 | |
622 | 622 | /** |
|
623 | /** |
623 | * @brief Set CRCNext to transfer CRC on the line |
624 | * @brief Set CRCNext to transfer CRC on the line |
624 | * @note This bit has to be written as soon as the last data is written in the SPIx_DR register. |
625 | * @note This bit has to be written as soon as the last data is written in the SPIx_DR register. |
625 | * @rmtoll CR1 CRCNEXT LL_SPI_SetCRCNext |
626 | * @rmtoll CR1 CRCNEXT LL_SPI_SetCRCNext |
626 | * @param SPIx SPI Instance |
627 | * @param SPIx SPI Instance |
627 | * @retval None |
628 | * @retval None |
628 | */ |
629 | */ |
629 | __STATIC_INLINE void LL_SPI_SetCRCNext(SPI_TypeDef *SPIx) |
630 | __STATIC_INLINE void LL_SPI_SetCRCNext(SPI_TypeDef *SPIx) |
630 | { |
631 | { |
631 | SET_BIT(SPIx->CR1, SPI_CR1_CRCNEXT); |
632 | SET_BIT(SPIx->CR1, SPI_CR1_CRCNEXT); |
632 | } |
633 | } |
633 | |
634 | 634 | /** |
|
635 | /** |
635 | * @brief Set polynomial for CRC calculation |
636 | * @brief Set polynomial for CRC calculation |
636 | * @rmtoll CRCPR CRCPOLY LL_SPI_SetCRCPolynomial |
637 | * @rmtoll CRCPR CRCPOLY LL_SPI_SetCRCPolynomial |
637 | * @param SPIx SPI Instance |
638 | * @param SPIx SPI Instance |
638 | * @param CRCPoly This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFFF |
639 | * @param CRCPoly This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFFF |
639 | * @retval None |
640 | * @retval None |
640 | */ |
641 | */ |
641 | __STATIC_INLINE void LL_SPI_SetCRCPolynomial(SPI_TypeDef *SPIx, uint32_t CRCPoly) |
642 | __STATIC_INLINE void LL_SPI_SetCRCPolynomial(SPI_TypeDef *SPIx, uint32_t CRCPoly) |
642 | { |
643 | { |
643 | WRITE_REG(SPIx->CRCPR, (uint16_t)CRCPoly); |
644 | WRITE_REG(SPIx->CRCPR, (uint16_t)CRCPoly); |
644 | } |
645 | } |
645 | |
646 | 646 | /** |
|
647 | /** |
647 | * @brief Get polynomial for CRC calculation |
648 | * @brief Get polynomial for CRC calculation |
648 | * @rmtoll CRCPR CRCPOLY LL_SPI_GetCRCPolynomial |
649 | * @rmtoll CRCPR CRCPOLY LL_SPI_GetCRCPolynomial |
649 | * @param SPIx SPI Instance |
650 | * @param SPIx SPI Instance |
650 | * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF |
651 | * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF |
651 | */ |
652 | */ |
652 | __STATIC_INLINE uint32_t LL_SPI_GetCRCPolynomial(SPI_TypeDef *SPIx) |
653 | __STATIC_INLINE uint32_t LL_SPI_GetCRCPolynomial(SPI_TypeDef *SPIx) |
653 | { |
654 | { |
654 | return (uint32_t)(READ_REG(SPIx->CRCPR)); |
655 | return (uint32_t)(READ_REG(SPIx->CRCPR)); |
655 | } |
656 | } |
656 | |
657 | 657 | /** |
|
658 | /** |
658 | * @brief Get Rx CRC |
659 | * @brief Get Rx CRC |
659 | * @rmtoll RXCRCR RXCRC LL_SPI_GetRxCRC |
660 | * @rmtoll RXCRCR RXCRC LL_SPI_GetRxCRC |
660 | * @param SPIx SPI Instance |
661 | * @param SPIx SPI Instance |
661 | * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF |
662 | * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF |
662 | */ |
663 | */ |
663 | __STATIC_INLINE uint32_t LL_SPI_GetRxCRC(SPI_TypeDef *SPIx) |
664 | __STATIC_INLINE uint32_t LL_SPI_GetRxCRC(SPI_TypeDef *SPIx) |
664 | { |
665 | { |
665 | return (uint32_t)(READ_REG(SPIx->RXCRCR)); |
666 | return (uint32_t)(READ_REG(SPIx->RXCRCR)); |
666 | } |
667 | } |
667 | |
668 | 668 | /** |
|
669 | /** |
669 | * @brief Get Tx CRC |
670 | * @brief Get Tx CRC |
670 | * @rmtoll TXCRCR TXCRC LL_SPI_GetTxCRC |
671 | * @rmtoll TXCRCR TXCRC LL_SPI_GetTxCRC |
671 | * @param SPIx SPI Instance |
672 | * @param SPIx SPI Instance |
672 | * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF |
673 | * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF |
673 | */ |
674 | */ |
674 | __STATIC_INLINE uint32_t LL_SPI_GetTxCRC(SPI_TypeDef *SPIx) |
675 | __STATIC_INLINE uint32_t LL_SPI_GetTxCRC(SPI_TypeDef *SPIx) |
675 | { |
676 | { |
676 | return (uint32_t)(READ_REG(SPIx->TXCRCR)); |
677 | return (uint32_t)(READ_REG(SPIx->TXCRCR)); |
677 | } |
678 | } |
678 | |
679 | 679 | /** |
|
680 | /** |
680 | * @} |
681 | * @} |
681 | */ |
682 | */ |
682 | |
683 | 683 | /** @defgroup SPI_LL_EF_NSS_Management Slave Select Pin Management |
|
684 | /** @defgroup SPI_LL_EF_NSS_Management Slave Select Pin Management |
684 | * @{ |
685 | * @{ |
685 | */ |
686 | */ |
686 | |
687 | 687 | /** |
|
688 | /** |
688 | * @brief Set NSS mode |
689 | * @brief Set NSS mode |
689 | * @note LL_SPI_NSS_SOFT Mode is not used in SPI TI mode. |
690 | * @note LL_SPI_NSS_SOFT Mode is not used in SPI TI mode. |
690 | * @rmtoll CR1 SSM LL_SPI_SetNSSMode\n |
691 | * @rmtoll CR1 SSM LL_SPI_SetNSSMode\n |
691 | * @rmtoll CR2 SSOE LL_SPI_SetNSSMode |
692 | * @rmtoll CR2 SSOE LL_SPI_SetNSSMode |
692 | * @param SPIx SPI Instance |
693 | * @param SPIx SPI Instance |
693 | * @param NSS This parameter can be one of the following values: |
694 | * @param NSS This parameter can be one of the following values: |
694 | * @arg @ref LL_SPI_NSS_SOFT |
695 | * @arg @ref LL_SPI_NSS_SOFT |
695 | * @arg @ref LL_SPI_NSS_HARD_INPUT |
696 | * @arg @ref LL_SPI_NSS_HARD_INPUT |
696 | * @arg @ref LL_SPI_NSS_HARD_OUTPUT |
697 | * @arg @ref LL_SPI_NSS_HARD_OUTPUT |
697 | * @retval None |
698 | * @retval None |
698 | */ |
699 | */ |
699 | __STATIC_INLINE void LL_SPI_SetNSSMode(SPI_TypeDef *SPIx, uint32_t NSS) |
700 | __STATIC_INLINE void LL_SPI_SetNSSMode(SPI_TypeDef *SPIx, uint32_t NSS) |
700 | { |
701 | { |
701 | MODIFY_REG(SPIx->CR1, SPI_CR1_SSM, NSS); |
702 | MODIFY_REG(SPIx->CR1, SPI_CR1_SSM, NSS); |
702 | MODIFY_REG(SPIx->CR2, SPI_CR2_SSOE, ((uint32_t)(NSS >> 16U))); |
703 | MODIFY_REG(SPIx->CR2, SPI_CR2_SSOE, ((uint32_t)(NSS >> 16U))); |
703 | } |
704 | } |
704 | |
705 | 705 | /** |
|
706 | /** |
706 | * @brief Get NSS mode |
707 | * @brief Get NSS mode |
707 | * @rmtoll CR1 SSM LL_SPI_GetNSSMode\n |
708 | * @rmtoll CR1 SSM LL_SPI_GetNSSMode\n |
708 | * @rmtoll CR2 SSOE LL_SPI_GetNSSMode |
709 | * @rmtoll CR2 SSOE LL_SPI_GetNSSMode |
709 | * @param SPIx SPI Instance |
710 | * @param SPIx SPI Instance |
710 | * @retval Returned value can be one of the following values: |
711 | * @retval Returned value can be one of the following values: |
711 | * @arg @ref LL_SPI_NSS_SOFT |
712 | * @arg @ref LL_SPI_NSS_SOFT |
712 | * @arg @ref LL_SPI_NSS_HARD_INPUT |
713 | * @arg @ref LL_SPI_NSS_HARD_INPUT |
713 | * @arg @ref LL_SPI_NSS_HARD_OUTPUT |
714 | * @arg @ref LL_SPI_NSS_HARD_OUTPUT |
714 | */ |
715 | */ |
715 | __STATIC_INLINE uint32_t LL_SPI_GetNSSMode(SPI_TypeDef *SPIx) |
716 | __STATIC_INLINE uint32_t LL_SPI_GetNSSMode(SPI_TypeDef *SPIx) |
716 | { |
717 | { |
717 | uint32_t Ssm = (READ_BIT(SPIx->CR1, SPI_CR1_SSM)); |
718 | uint32_t Ssm = (READ_BIT(SPIx->CR1, SPI_CR1_SSM)); |
718 | uint32_t Ssoe = (READ_BIT(SPIx->CR2, SPI_CR2_SSOE) << 16U); |
719 | uint32_t Ssoe = (READ_BIT(SPIx->CR2, SPI_CR2_SSOE) << 16U); |
719 | return (Ssm | Ssoe); |
720 | return (Ssm | Ssoe); |
720 | } |
721 | } |
721 | |
722 | 722 | /** |
|
723 | /** |
723 | * @} |
724 | * @} |
724 | */ |
725 | */ |
725 | |
726 | 726 | /** @defgroup SPI_LL_EF_FLAG_Management FLAG Management |
|
727 | /** @defgroup SPI_LL_EF_FLAG_Management FLAG Management |
727 | * @{ |
728 | * @{ |
728 | */ |
729 | */ |
729 | |
730 | 730 | /** |
|
731 | /** |
731 | * @brief Check if Rx buffer is not empty |
732 | * @brief Check if Rx buffer is not empty |
732 | * @rmtoll SR RXNE LL_SPI_IsActiveFlag_RXNE |
733 | * @rmtoll SR RXNE LL_SPI_IsActiveFlag_RXNE |
733 | * @param SPIx SPI Instance |
734 | * @param SPIx SPI Instance |
734 | * @retval State of bit (1 or 0). |
735 | * @retval State of bit (1 or 0). |
735 | */ |
736 | */ |
736 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_RXNE(SPI_TypeDef *SPIx) |
737 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_RXNE(SPI_TypeDef *SPIx) |
737 | { |
738 | { |
738 | return ((READ_BIT(SPIx->SR, SPI_SR_RXNE) == (SPI_SR_RXNE)) ? 1UL : 0UL); |
739 | return ((READ_BIT(SPIx->SR, SPI_SR_RXNE) == (SPI_SR_RXNE)) ? 1UL : 0UL); |
739 | } |
740 | } |
740 | |
741 | 741 | /** |
|
742 | /** |
742 | * @brief Check if Tx buffer is empty |
743 | * @brief Check if Tx buffer is empty |
743 | * @rmtoll SR TXE LL_SPI_IsActiveFlag_TXE |
744 | * @rmtoll SR TXE LL_SPI_IsActiveFlag_TXE |
744 | * @param SPIx SPI Instance |
745 | * @param SPIx SPI Instance |
745 | * @retval State of bit (1 or 0). |
746 | * @retval State of bit (1 or 0). |
746 | */ |
747 | */ |
747 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_TXE(SPI_TypeDef *SPIx) |
748 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_TXE(SPI_TypeDef *SPIx) |
748 | { |
749 | { |
749 | return ((READ_BIT(SPIx->SR, SPI_SR_TXE) == (SPI_SR_TXE)) ? 1UL : 0UL); |
750 | return ((READ_BIT(SPIx->SR, SPI_SR_TXE) == (SPI_SR_TXE)) ? 1UL : 0UL); |
750 | } |
751 | } |
751 | |
752 | 752 | /** |
|
753 | /** |
753 | * @brief Get CRC error flag |
754 | * @brief Get CRC error flag |
754 | * @rmtoll SR CRCERR LL_SPI_IsActiveFlag_CRCERR |
755 | * @rmtoll SR CRCERR LL_SPI_IsActiveFlag_CRCERR |
755 | * @param SPIx SPI Instance |
756 | * @param SPIx SPI Instance |
756 | * @retval State of bit (1 or 0). |
757 | * @retval State of bit (1 or 0). |
757 | */ |
758 | */ |
758 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_CRCERR(SPI_TypeDef *SPIx) |
759 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_CRCERR(SPI_TypeDef *SPIx) |
759 | { |
760 | { |
760 | return ((READ_BIT(SPIx->SR, SPI_SR_CRCERR) == (SPI_SR_CRCERR)) ? 1UL : 0UL); |
761 | return ((READ_BIT(SPIx->SR, SPI_SR_CRCERR) == (SPI_SR_CRCERR)) ? 1UL : 0UL); |
761 | } |
762 | } |
762 | |
763 | 763 | /** |
|
764 | /** |
764 | * @brief Get mode fault error flag |
765 | * @brief Get mode fault error flag |
765 | * @rmtoll SR MODF LL_SPI_IsActiveFlag_MODF |
766 | * @rmtoll SR MODF LL_SPI_IsActiveFlag_MODF |
766 | * @param SPIx SPI Instance |
767 | * @param SPIx SPI Instance |
767 | * @retval State of bit (1 or 0). |
768 | * @retval State of bit (1 or 0). |
768 | */ |
769 | */ |
769 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_MODF(SPI_TypeDef *SPIx) |
770 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_MODF(SPI_TypeDef *SPIx) |
770 | { |
771 | { |
771 | return ((READ_BIT(SPIx->SR, SPI_SR_MODF) == (SPI_SR_MODF)) ? 1UL : 0UL); |
772 | return ((READ_BIT(SPIx->SR, SPI_SR_MODF) == (SPI_SR_MODF)) ? 1UL : 0UL); |
772 | } |
773 | } |
773 | |
774 | 774 | /** |
|
775 | /** |
775 | * @brief Get overrun error flag |
776 | * @brief Get overrun error flag |
776 | * @rmtoll SR OVR LL_SPI_IsActiveFlag_OVR |
777 | * @rmtoll SR OVR LL_SPI_IsActiveFlag_OVR |
777 | * @param SPIx SPI Instance |
778 | * @param SPIx SPI Instance |
778 | * @retval State of bit (1 or 0). |
779 | * @retval State of bit (1 or 0). |
779 | */ |
780 | */ |
780 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_OVR(SPI_TypeDef *SPIx) |
781 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_OVR(SPI_TypeDef *SPIx) |
781 | { |
782 | { |
782 | return ((READ_BIT(SPIx->SR, SPI_SR_OVR) == (SPI_SR_OVR)) ? 1UL : 0UL); |
783 | return ((READ_BIT(SPIx->SR, SPI_SR_OVR) == (SPI_SR_OVR)) ? 1UL : 0UL); |
783 | } |
784 | } |
784 | |
785 | 785 | /** |
|
786 | /** |
786 | * @brief Get busy flag |
787 | * @brief Get busy flag |
787 | * @note The BSY flag is cleared under any one of the following conditions: |
788 | * @note The BSY flag is cleared under any one of the following conditions: |
788 | * -When the SPI is correctly disabled |
789 | * -When the SPI is correctly disabled |
789 | * -When a fault is detected in Master mode (MODF bit set to 1) |
790 | * -When a fault is detected in Master mode (MODF bit set to 1) |
790 | * -In Master mode, when it finishes a data transmission and no new data is ready to be |
791 | * -In Master mode, when it finishes a data transmission and no new data is ready to be |
791 | * sent |
792 | * sent |
792 | * -In Slave mode, when the BSY flag is set to '0' for at least one SPI clock cycle between |
793 | * -In Slave mode, when the BSY flag is set to '0' for at least one SPI clock cycle between |
793 | * each data transfer. |
794 | * each data transfer. |
794 | * @rmtoll SR BSY LL_SPI_IsActiveFlag_BSY |
795 | * @rmtoll SR BSY LL_SPI_IsActiveFlag_BSY |
795 | * @param SPIx SPI Instance |
796 | * @param SPIx SPI Instance |
796 | * @retval State of bit (1 or 0). |
797 | * @retval State of bit (1 or 0). |
797 | */ |
798 | */ |
798 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_BSY(SPI_TypeDef *SPIx) |
799 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_BSY(SPI_TypeDef *SPIx) |
799 | { |
800 | { |
800 | return ((READ_BIT(SPIx->SR, SPI_SR_BSY) == (SPI_SR_BSY)) ? 1UL : 0UL); |
801 | return ((READ_BIT(SPIx->SR, SPI_SR_BSY) == (SPI_SR_BSY)) ? 1UL : 0UL); |
801 | } |
802 | } |
802 | |
803 | 803 | #if defined(SPI_CR2_FRF) |
|
804 | #if defined(SPI_CR2_FRF) |
804 | /** |
805 | /** |
805 | * @brief Get frame format error flag |
806 | * @brief Get frame format error flag |
806 | * @rmtoll SR FRE LL_SPI_IsActiveFlag_FRE |
807 | * @rmtoll SR FRE LL_SPI_IsActiveFlag_FRE |
807 | * @param SPIx SPI Instance |
808 | * @param SPIx SPI Instance |
808 | * @retval State of bit (1 or 0). |
809 | * @retval State of bit (1 or 0). |
809 | */ |
810 | */ |
810 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_FRE(SPI_TypeDef *SPIx) |
811 | __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_FRE(SPI_TypeDef *SPIx) |
811 | { |
812 | { |
812 | return ((READ_BIT(SPIx->SR, SPI_SR_FRE) == (SPI_SR_FRE)) ? 1UL : 0UL); |
813 | return ((READ_BIT(SPIx->SR, SPI_SR_FRE) == (SPI_SR_FRE)) ? 1UL : 0UL); |
813 | } |
814 | } |
814 | #endif /* SPI_CR2_FRF */ |
815 | #endif |
815 | |
816 | 816 | /** |
|
817 | /** |
817 | * @brief Clear CRC error flag |
818 | * @brief Clear CRC error flag |
818 | * @rmtoll SR CRCERR LL_SPI_ClearFlag_CRCERR |
819 | * @rmtoll SR CRCERR LL_SPI_ClearFlag_CRCERR |
819 | * @param SPIx SPI Instance |
820 | * @param SPIx SPI Instance |
820 | * @retval None |
821 | * @retval None |
821 | */ |
822 | */ |
822 | __STATIC_INLINE void LL_SPI_ClearFlag_CRCERR(SPI_TypeDef *SPIx) |
823 | __STATIC_INLINE void LL_SPI_ClearFlag_CRCERR(SPI_TypeDef *SPIx) |
823 | { |
824 | { |
824 | CLEAR_BIT(SPIx->SR, SPI_SR_CRCERR); |
825 | CLEAR_BIT(SPIx->SR, SPI_SR_CRCERR); |
825 | } |
826 | } |
826 | |
827 | 827 | /** |
|
828 | /** |
828 | * @brief Clear mode fault error flag |
829 | * @brief Clear mode fault error flag |
829 | * @note Clearing this flag is done by a read access to the SPIx_SR |
830 | * @note Clearing this flag is done by a read access to the SPIx_SR |
830 | * register followed by a write access to the SPIx_CR1 register |
831 | * register followed by a write access to the SPIx_CR1 register |
831 | * @rmtoll SR MODF LL_SPI_ClearFlag_MODF |
832 | * @rmtoll SR MODF LL_SPI_ClearFlag_MODF |
832 | * @param SPIx SPI Instance |
833 | * @param SPIx SPI Instance |
833 | * @retval None |
834 | * @retval None |
834 | */ |
835 | */ |
835 | __STATIC_INLINE void LL_SPI_ClearFlag_MODF(SPI_TypeDef *SPIx) |
836 | __STATIC_INLINE void LL_SPI_ClearFlag_MODF(SPI_TypeDef *SPIx) |
836 | { |
837 | { |
837 | __IO uint32_t tmpreg_sr; |
838 | __IO uint32_t tmpreg_sr; |
838 | tmpreg_sr = SPIx->SR; |
839 | tmpreg_sr = SPIx->SR; |
839 | (void) tmpreg_sr; |
840 | (void) tmpreg_sr; |
840 | CLEAR_BIT(SPIx->CR1, SPI_CR1_SPE); |
841 | CLEAR_BIT(SPIx->CR1, SPI_CR1_SPE); |
841 | } |
842 | } |
842 | |
843 | 843 | /** |
|
844 | /** |
844 | * @brief Clear overrun error flag |
845 | * @brief Clear overrun error flag |
845 | * @note Clearing this flag is done by a read access to the SPIx_DR |
846 | * @note Clearing this flag is done by a read access to the SPIx_DR |
846 | * register followed by a read access to the SPIx_SR register |
847 | * register followed by a read access to the SPIx_SR register |
847 | * @rmtoll SR OVR LL_SPI_ClearFlag_OVR |
848 | * @rmtoll SR OVR LL_SPI_ClearFlag_OVR |
848 | * @param SPIx SPI Instance |
849 | * @param SPIx SPI Instance |
849 | * @retval None |
850 | * @retval None |
850 | */ |
851 | */ |
851 | __STATIC_INLINE void LL_SPI_ClearFlag_OVR(SPI_TypeDef *SPIx) |
852 | __STATIC_INLINE void LL_SPI_ClearFlag_OVR(SPI_TypeDef *SPIx) |
852 | { |
853 | { |
853 | __IO uint32_t tmpreg; |
854 | __IO uint32_t tmpreg; |
854 | tmpreg = SPIx->DR; |
855 | tmpreg = SPIx->DR; |
855 | (void) tmpreg; |
856 | (void) tmpreg; |
856 | tmpreg = SPIx->SR; |
857 | tmpreg = SPIx->SR; |
857 | (void) tmpreg; |
858 | (void) tmpreg; |
858 | } |
859 | } |
859 | |
860 | 860 | /** |
|
861 | /** |
861 | * @brief Clear frame format error flag |
862 | * @brief Clear frame format error flag |
862 | * @note Clearing this flag is done by reading SPIx_SR register |
863 | * @note Clearing this flag is done by reading SPIx_SR register |
863 | * @rmtoll SR FRE LL_SPI_ClearFlag_FRE |
864 | * @rmtoll SR FRE LL_SPI_ClearFlag_FRE |
864 | * @param SPIx SPI Instance |
865 | * @param SPIx SPI Instance |
865 | * @retval None |
866 | * @retval None |
866 | */ |
867 | */ |
867 | __STATIC_INLINE void LL_SPI_ClearFlag_FRE(SPI_TypeDef *SPIx) |
868 | __STATIC_INLINE void LL_SPI_ClearFlag_FRE(SPI_TypeDef *SPIx) |
868 | { |
869 | { |
869 | __IO uint32_t tmpreg; |
870 | __IO uint32_t tmpreg; |
870 | tmpreg = SPIx->SR; |
871 | tmpreg = SPIx->SR; |
871 | (void) tmpreg; |
872 | (void) tmpreg; |
872 | } |
873 | } |
873 | |
874 | 874 | /** |
|
875 | /** |
875 | * @} |
876 | * @} |
876 | */ |
877 | */ |
877 | |
878 | 878 | /** @defgroup SPI_LL_EF_IT_Management Interrupt Management |
|
879 | /** @defgroup SPI_LL_EF_IT_Management Interrupt Management |
879 | * @{ |
880 | * @{ |
880 | */ |
881 | */ |
881 | |
882 | 882 | /** |
|
883 | /** |
883 | * @brief Enable error interrupt |
884 | * @brief Enable error interrupt |
884 | * @note This bit controls the generation of an interrupt when an error condition occurs (CRCERR, OVR, MODF in SPI mode, FRE at TI mode). |
885 | * @note This bit controls the generation of an interrupt when an error condition occurs (CRCERR, OVR, MODF in SPI mode, FRE at TI mode). |
885 | * @rmtoll CR2 ERRIE LL_SPI_EnableIT_ERR |
886 | * @rmtoll CR2 ERRIE LL_SPI_EnableIT_ERR |
886 | * @param SPIx SPI Instance |
887 | * @param SPIx SPI Instance |
887 | * @retval None |
888 | * @retval None |
888 | */ |
889 | */ |
889 | __STATIC_INLINE void LL_SPI_EnableIT_ERR(SPI_TypeDef *SPIx) |
890 | __STATIC_INLINE void LL_SPI_EnableIT_ERR(SPI_TypeDef *SPIx) |
890 | { |
891 | { |
891 | SET_BIT(SPIx->CR2, SPI_CR2_ERRIE); |
892 | SET_BIT(SPIx->CR2, SPI_CR2_ERRIE); |
892 | } |
893 | } |
893 | |
894 | 894 | /** |
|
895 | /** |
895 | * @brief Enable Rx buffer not empty interrupt |
896 | * @brief Enable Rx buffer not empty interrupt |
896 | * @rmtoll CR2 RXNEIE LL_SPI_EnableIT_RXNE |
897 | * @rmtoll CR2 RXNEIE LL_SPI_EnableIT_RXNE |
897 | * @param SPIx SPI Instance |
898 | * @param SPIx SPI Instance |
898 | * @retval None |
899 | * @retval None |
899 | */ |
900 | */ |
900 | __STATIC_INLINE void LL_SPI_EnableIT_RXNE(SPI_TypeDef *SPIx) |
901 | __STATIC_INLINE void LL_SPI_EnableIT_RXNE(SPI_TypeDef *SPIx) |
901 | { |
902 | { |
902 | SET_BIT(SPIx->CR2, SPI_CR2_RXNEIE); |
903 | SET_BIT(SPIx->CR2, SPI_CR2_RXNEIE); |
903 | } |
904 | } |
904 | |
905 | 905 | /** |
|
906 | /** |
906 | * @brief Enable Tx buffer empty interrupt |
907 | * @brief Enable Tx buffer empty interrupt |
907 | * @rmtoll CR2 TXEIE LL_SPI_EnableIT_TXE |
908 | * @rmtoll CR2 TXEIE LL_SPI_EnableIT_TXE |
908 | * @param SPIx SPI Instance |
909 | * @param SPIx SPI Instance |
909 | * @retval None |
910 | * @retval None |
910 | */ |
911 | */ |
911 | __STATIC_INLINE void LL_SPI_EnableIT_TXE(SPI_TypeDef *SPIx) |
912 | __STATIC_INLINE void LL_SPI_EnableIT_TXE(SPI_TypeDef *SPIx) |
912 | { |
913 | { |
913 | SET_BIT(SPIx->CR2, SPI_CR2_TXEIE); |
914 | SET_BIT(SPIx->CR2, SPI_CR2_TXEIE); |
914 | } |
915 | } |
915 | |
916 | 916 | /** |
|
917 | /** |
917 | * @brief Disable error interrupt |
918 | * @brief Disable error interrupt |
918 | * @note This bit controls the generation of an interrupt when an error condition occurs (CRCERR, OVR, MODF in SPI mode, FRE at TI mode). |
919 | * @note This bit controls the generation of an interrupt when an error condition occurs (CRCERR, OVR, MODF in SPI mode, FRE at TI mode). |
919 | * @rmtoll CR2 ERRIE LL_SPI_DisableIT_ERR |
920 | * @rmtoll CR2 ERRIE LL_SPI_DisableIT_ERR |
920 | * @param SPIx SPI Instance |
921 | * @param SPIx SPI Instance |
921 | * @retval None |
922 | * @retval None |
922 | */ |
923 | */ |
923 | __STATIC_INLINE void LL_SPI_DisableIT_ERR(SPI_TypeDef *SPIx) |
924 | __STATIC_INLINE void LL_SPI_DisableIT_ERR(SPI_TypeDef *SPIx) |
924 | { |
925 | { |
925 | CLEAR_BIT(SPIx->CR2, SPI_CR2_ERRIE); |
926 | CLEAR_BIT(SPIx->CR2, SPI_CR2_ERRIE); |
926 | } |
927 | } |
927 | |
928 | 928 | /** |
|
929 | /** |
929 | * @brief Disable Rx buffer not empty interrupt |
930 | * @brief Disable Rx buffer not empty interrupt |
930 | * @rmtoll CR2 RXNEIE LL_SPI_DisableIT_RXNE |
931 | * @rmtoll CR2 RXNEIE LL_SPI_DisableIT_RXNE |
931 | * @param SPIx SPI Instance |
932 | * @param SPIx SPI Instance |
932 | * @retval None |
933 | * @retval None |
933 | */ |
934 | */ |
934 | __STATIC_INLINE void LL_SPI_DisableIT_RXNE(SPI_TypeDef *SPIx) |
935 | __STATIC_INLINE void LL_SPI_DisableIT_RXNE(SPI_TypeDef *SPIx) |
935 | { |
936 | { |
936 | CLEAR_BIT(SPIx->CR2, SPI_CR2_RXNEIE); |
937 | CLEAR_BIT(SPIx->CR2, SPI_CR2_RXNEIE); |
937 | } |
938 | } |
938 | |
939 | 939 | /** |
|
940 | /** |
940 | * @brief Disable Tx buffer empty interrupt |
941 | * @brief Disable Tx buffer empty interrupt |
941 | * @rmtoll CR2 TXEIE LL_SPI_DisableIT_TXE |
942 | * @rmtoll CR2 TXEIE LL_SPI_DisableIT_TXE |
942 | * @param SPIx SPI Instance |
943 | * @param SPIx SPI Instance |
943 | * @retval None |
944 | * @retval None |
944 | */ |
945 | */ |
945 | __STATIC_INLINE void LL_SPI_DisableIT_TXE(SPI_TypeDef *SPIx) |
946 | __STATIC_INLINE void LL_SPI_DisableIT_TXE(SPI_TypeDef *SPIx) |
946 | { |
947 | { |
947 | CLEAR_BIT(SPIx->CR2, SPI_CR2_TXEIE); |
948 | CLEAR_BIT(SPIx->CR2, SPI_CR2_TXEIE); |
948 | } |
949 | } |
949 | |
950 | 950 | /** |
|
951 | /** |
951 | * @brief Check if error interrupt is enabled |
952 | * @brief Check if error interrupt is enabled |
952 | * @rmtoll CR2 ERRIE LL_SPI_IsEnabledIT_ERR |
953 | * @rmtoll CR2 ERRIE LL_SPI_IsEnabledIT_ERR |
953 | * @param SPIx SPI Instance |
954 | * @param SPIx SPI Instance |
954 | * @retval State of bit (1 or 0). |
955 | * @retval State of bit (1 or 0). |
955 | */ |
956 | */ |
956 | __STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_ERR(SPI_TypeDef *SPIx) |
957 | __STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_ERR(SPI_TypeDef *SPIx) |
957 | { |
958 | { |
958 | return ((READ_BIT(SPIx->CR2, SPI_CR2_ERRIE) == (SPI_CR2_ERRIE)) ? 1UL : 0UL); |
959 | return ((READ_BIT(SPIx->CR2, SPI_CR2_ERRIE) == (SPI_CR2_ERRIE)) ? 1UL : 0UL); |
959 | } |
960 | } |
960 | |
961 | 961 | /** |
|
962 | /** |
962 | * @brief Check if Rx buffer not empty interrupt is enabled |
963 | * @brief Check if Rx buffer not empty interrupt is enabled |
963 | * @rmtoll CR2 RXNEIE LL_SPI_IsEnabledIT_RXNE |
964 | * @rmtoll CR2 RXNEIE LL_SPI_IsEnabledIT_RXNE |
964 | * @param SPIx SPI Instance |
965 | * @param SPIx SPI Instance |
965 | * @retval State of bit (1 or 0). |
966 | * @retval State of bit (1 or 0). |
966 | */ |
967 | */ |
967 | __STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_RXNE(SPI_TypeDef *SPIx) |
968 | __STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_RXNE(SPI_TypeDef *SPIx) |
968 | { |
969 | { |
969 | return ((READ_BIT(SPIx->CR2, SPI_CR2_RXNEIE) == (SPI_CR2_RXNEIE)) ? 1UL : 0UL); |
970 | return ((READ_BIT(SPIx->CR2, SPI_CR2_RXNEIE) == (SPI_CR2_RXNEIE)) ? 1UL : 0UL); |
970 | } |
971 | } |
971 | |
972 | 972 | /** |
|
973 | /** |
973 | * @brief Check if Tx buffer empty interrupt |
974 | * @brief Check if Tx buffer empty interrupt |
974 | * @rmtoll CR2 TXEIE LL_SPI_IsEnabledIT_TXE |
975 | * @rmtoll CR2 TXEIE LL_SPI_IsEnabledIT_TXE |
975 | * @param SPIx SPI Instance |
976 | * @param SPIx SPI Instance |
976 | * @retval State of bit (1 or 0). |
977 | * @retval State of bit (1 or 0). |
977 | */ |
978 | */ |
978 | __STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_TXE(SPI_TypeDef *SPIx) |
979 | __STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_TXE(SPI_TypeDef *SPIx) |
979 | { |
980 | { |
980 | return ((READ_BIT(SPIx->CR2, SPI_CR2_TXEIE) == (SPI_CR2_TXEIE)) ? 1UL : 0UL); |
981 | return ((READ_BIT(SPIx->CR2, SPI_CR2_TXEIE) == (SPI_CR2_TXEIE)) ? 1UL : 0UL); |
981 | } |
982 | } |
982 | |
983 | 983 | /** |
|
984 | /** |
984 | * @} |
985 | * @} |
985 | */ |
986 | */ |
986 | |
987 | 987 | /** @defgroup SPI_LL_EF_DMA_Management DMA Management |
|
988 | /** @defgroup SPI_LL_EF_DMA_Management DMA Management |
988 | * @{ |
989 | * @{ |
989 | */ |
990 | */ |
990 | |
991 | 991 | /** |
|
992 | /** |
992 | * @brief Enable DMA Rx |
993 | * @brief Enable DMA Rx |
993 | * @rmtoll CR2 RXDMAEN LL_SPI_EnableDMAReq_RX |
994 | * @rmtoll CR2 RXDMAEN LL_SPI_EnableDMAReq_RX |
994 | * @param SPIx SPI Instance |
995 | * @param SPIx SPI Instance |
995 | * @retval None |
996 | * @retval None |
996 | */ |
997 | */ |
997 | __STATIC_INLINE void LL_SPI_EnableDMAReq_RX(SPI_TypeDef *SPIx) |
998 | __STATIC_INLINE void LL_SPI_EnableDMAReq_RX(SPI_TypeDef *SPIx) |
998 | { |
999 | { |
999 | SET_BIT(SPIx->CR2, SPI_CR2_RXDMAEN); |
1000 | SET_BIT(SPIx->CR2, SPI_CR2_RXDMAEN); |
1000 | } |
1001 | } |
1001 | |
1002 | 1002 | /** |
|
1003 | /** |
1003 | * @brief Disable DMA Rx |
1004 | * @brief Disable DMA Rx |
1004 | * @rmtoll CR2 RXDMAEN LL_SPI_DisableDMAReq_RX |
1005 | * @rmtoll CR2 RXDMAEN LL_SPI_DisableDMAReq_RX |
1005 | * @param SPIx SPI Instance |
1006 | * @param SPIx SPI Instance |
1006 | * @retval None |
1007 | * @retval None |
1007 | */ |
1008 | */ |
1008 | __STATIC_INLINE void LL_SPI_DisableDMAReq_RX(SPI_TypeDef *SPIx) |
1009 | __STATIC_INLINE void LL_SPI_DisableDMAReq_RX(SPI_TypeDef *SPIx) |
1009 | { |
1010 | { |
1010 | CLEAR_BIT(SPIx->CR2, SPI_CR2_RXDMAEN); |
1011 | CLEAR_BIT(SPIx->CR2, SPI_CR2_RXDMAEN); |
1011 | } |
1012 | } |
1012 | |
1013 | 1013 | /** |
|
1014 | /** |
1014 | * @brief Check if DMA Rx is enabled |
1015 | * @brief Check if DMA Rx is enabled |
1015 | * @rmtoll CR2 RXDMAEN LL_SPI_IsEnabledDMAReq_RX |
1016 | * @rmtoll CR2 RXDMAEN LL_SPI_IsEnabledDMAReq_RX |
1016 | * @param SPIx SPI Instance |
1017 | * @param SPIx SPI Instance |
1017 | * @retval State of bit (1 or 0). |
1018 | * @retval State of bit (1 or 0). |
1018 | */ |
1019 | */ |
1019 | __STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_RX(SPI_TypeDef *SPIx) |
1020 | __STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_RX(SPI_TypeDef *SPIx) |
1020 | { |
1021 | { |
1021 | return ((READ_BIT(SPIx->CR2, SPI_CR2_RXDMAEN) == (SPI_CR2_RXDMAEN)) ? 1UL : 0UL); |
1022 | return ((READ_BIT(SPIx->CR2, SPI_CR2_RXDMAEN) == (SPI_CR2_RXDMAEN)) ? 1UL : 0UL); |
1022 | } |
1023 | } |
1023 | |
1024 | 1024 | /** |
|
1025 | /** |
1025 | * @brief Enable DMA Tx |
1026 | * @brief Enable DMA Tx |
1026 | * @rmtoll CR2 TXDMAEN LL_SPI_EnableDMAReq_TX |
1027 | * @rmtoll CR2 TXDMAEN LL_SPI_EnableDMAReq_TX |
1027 | * @param SPIx SPI Instance |
1028 | * @param SPIx SPI Instance |
1028 | * @retval None |
1029 | * @retval None |
1029 | */ |
1030 | */ |
1030 | __STATIC_INLINE void LL_SPI_EnableDMAReq_TX(SPI_TypeDef *SPIx) |
1031 | __STATIC_INLINE void LL_SPI_EnableDMAReq_TX(SPI_TypeDef *SPIx) |
1031 | { |
1032 | { |
1032 | SET_BIT(SPIx->CR2, SPI_CR2_TXDMAEN); |
1033 | SET_BIT(SPIx->CR2, SPI_CR2_TXDMAEN); |
1033 | } |
1034 | } |
1034 | |
1035 | 1035 | /** |
|
1036 | /** |
1036 | * @brief Disable DMA Tx |
1037 | * @brief Disable DMA Tx |
1037 | * @rmtoll CR2 TXDMAEN LL_SPI_DisableDMAReq_TX |
1038 | * @rmtoll CR2 TXDMAEN LL_SPI_DisableDMAReq_TX |
1038 | * @param SPIx SPI Instance |
1039 | * @param SPIx SPI Instance |
1039 | * @retval None |
1040 | * @retval None |
1040 | */ |
1041 | */ |
1041 | __STATIC_INLINE void LL_SPI_DisableDMAReq_TX(SPI_TypeDef *SPIx) |
1042 | __STATIC_INLINE void LL_SPI_DisableDMAReq_TX(SPI_TypeDef *SPIx) |
1042 | { |
1043 | { |
1043 | CLEAR_BIT(SPIx->CR2, SPI_CR2_TXDMAEN); |
1044 | CLEAR_BIT(SPIx->CR2, SPI_CR2_TXDMAEN); |
1044 | } |
1045 | } |
1045 | |
1046 | 1046 | /** |
|
1047 | /** |
1047 | * @brief Check if DMA Tx is enabled |
1048 | * @brief Check if DMA Tx is enabled |
1048 | * @rmtoll CR2 TXDMAEN LL_SPI_IsEnabledDMAReq_TX |
1049 | * @rmtoll CR2 TXDMAEN LL_SPI_IsEnabledDMAReq_TX |
1049 | * @param SPIx SPI Instance |
1050 | * @param SPIx SPI Instance |
1050 | * @retval State of bit (1 or 0). |
1051 | * @retval State of bit (1 or 0). |
1051 | */ |
1052 | */ |
1052 | __STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_TX(SPI_TypeDef *SPIx) |
1053 | __STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_TX(SPI_TypeDef *SPIx) |
1053 | { |
1054 | { |
1054 | return ((READ_BIT(SPIx->CR2, SPI_CR2_TXDMAEN) == (SPI_CR2_TXDMAEN)) ? 1UL : 0UL); |
1055 | return ((READ_BIT(SPIx->CR2, SPI_CR2_TXDMAEN) == (SPI_CR2_TXDMAEN)) ? 1UL : 0UL); |
1055 | } |
1056 | } |
1056 | |
1057 | 1057 | /** |
|
1058 | /** |
1058 | * @brief Get the data register address used for DMA transfer |
1059 | * @brief Get the data register address used for DMA transfer |
1059 | * @rmtoll DR DR LL_SPI_DMA_GetRegAddr |
1060 | * @rmtoll DR DR LL_SPI_DMA_GetRegAddr |
1060 | * @param SPIx SPI Instance |
1061 | * @param SPIx SPI Instance |
1061 | * @retval Address of data register |
1062 | * @retval Address of data register |
1062 | */ |
1063 | */ |
1063 | __STATIC_INLINE uint32_t LL_SPI_DMA_GetRegAddr(SPI_TypeDef *SPIx) |
1064 | __STATIC_INLINE uint32_t LL_SPI_DMA_GetRegAddr(SPI_TypeDef *SPIx) |
1064 | { |
1065 | { |
1065 | return (uint32_t) &(SPIx->DR); |
1066 | return (uint32_t) &(SPIx->DR); |
1066 | } |
1067 | } |
1067 | |
1068 | 1068 | /** |
|
1069 | /** |
1069 | * @} |
1070 | * @} |
1070 | */ |
1071 | */ |
1071 | |
1072 | 1072 | /** @defgroup SPI_LL_EF_DATA_Management DATA Management |
|
1073 | /** @defgroup SPI_LL_EF_DATA_Management DATA Management |
1073 | * @{ |
1074 | * @{ |
1074 | */ |
1075 | */ |
1075 | |
1076 | 1076 | /** |
|
1077 | /** |
1077 | * @brief Read 8-Bits in the data register |
1078 | * @brief Read 8-Bits in the data register |
1078 | * @rmtoll DR DR LL_SPI_ReceiveData8 |
1079 | * @rmtoll DR DR LL_SPI_ReceiveData8 |
1079 | * @param SPIx SPI Instance |
1080 | * @param SPIx SPI Instance |
1080 | * @retval RxData Value between Min_Data=0x00 and Max_Data=0xFF |
1081 | * @retval RxData Value between Min_Data=0x00 and Max_Data=0xFF |
1081 | */ |
1082 | */ |
1082 | __STATIC_INLINE uint8_t LL_SPI_ReceiveData8(SPI_TypeDef *SPIx) |
1083 | __STATIC_INLINE uint8_t LL_SPI_ReceiveData8(SPI_TypeDef *SPIx) |
1083 | { |
1084 | { |
1084 | return (*((__IO uint8_t *)&SPIx->DR)); |
1085 | return (*((__IO uint8_t *)&SPIx->DR)); |
1085 | } |
1086 | } |
1086 | |
1087 | 1087 | /** |
|
1088 | /** |
1088 | * @brief Read 16-Bits in the data register |
1089 | * @brief Read 16-Bits in the data register |
1089 | * @rmtoll DR DR LL_SPI_ReceiveData16 |
1090 | * @rmtoll DR DR LL_SPI_ReceiveData16 |
1090 | * @param SPIx SPI Instance |
1091 | * @param SPIx SPI Instance |
1091 | * @retval RxData Value between Min_Data=0x00 and Max_Data=0xFFFF |
1092 | * @retval RxData Value between Min_Data=0x00 and Max_Data=0xFFFF |
1092 | */ |
1093 | */ |
1093 | __STATIC_INLINE uint16_t LL_SPI_ReceiveData16(SPI_TypeDef *SPIx) |
1094 | __STATIC_INLINE uint16_t LL_SPI_ReceiveData16(SPI_TypeDef *SPIx) |
1094 | { |
1095 | { |
1095 | return (uint16_t)(READ_REG(SPIx->DR)); |
1096 | return (uint16_t)(READ_REG(SPIx->DR)); |
1096 | } |
1097 | } |
1097 | |
1098 | 1098 | /** |
|
1099 | /** |
1099 | * @brief Write 8-Bits in the data register |
1100 | * @brief Write 8-Bits in the data register |
1100 | * @rmtoll DR DR LL_SPI_TransmitData8 |
1101 | * @rmtoll DR DR LL_SPI_TransmitData8 |
1101 | * @param SPIx SPI Instance |
1102 | * @param SPIx SPI Instance |
1102 | * @param TxData Value between Min_Data=0x00 and Max_Data=0xFF |
1103 | * @param TxData Value between Min_Data=0x00 and Max_Data=0xFF |
1103 | * @retval None |
1104 | * @retval None |
1104 | */ |
1105 | */ |
1105 | __STATIC_INLINE void LL_SPI_TransmitData8(SPI_TypeDef *SPIx, uint8_t TxData) |
1106 | __STATIC_INLINE void LL_SPI_TransmitData8(SPI_TypeDef *SPIx, uint8_t TxData) |
1106 | { |
1107 | { |
1107 | #if defined (__GNUC__) |
1108 | #if defined (__GNUC__) |
1108 | __IO uint8_t *spidr = ((__IO uint8_t *)&SPIx->DR); |
1109 | __IO uint8_t *spidr = ((__IO uint8_t *)&SPIx->DR); |
1109 | *spidr = TxData; |
1110 | *spidr = TxData; |
1110 | #else |
1111 | #else |
1111 | *((__IO uint8_t *)&SPIx->DR) = TxData; |
1112 | *((__IO uint8_t *)&SPIx->DR) = TxData; |
1112 | #endif /* __GNUC__ */ |
1113 | #endif /* __GNUC__ */ |
1113 | } |
1114 | } |
1114 | |
1115 | 1115 | /** |
|
1116 | /** |
1116 | * @brief Write 16-Bits in the data register |
1117 | * @brief Write 16-Bits in the data register |
1117 | * @rmtoll DR DR LL_SPI_TransmitData16 |
1118 | * @rmtoll DR DR LL_SPI_TransmitData16 |
1118 | * @param SPIx SPI Instance |
1119 | * @param SPIx SPI Instance |
1119 | * @param TxData Value between Min_Data=0x00 and Max_Data=0xFFFF |
1120 | * @param TxData Value between Min_Data=0x00 and Max_Data=0xFFFF |
1120 | * @retval None |
1121 | * @retval None |
1121 | */ |
1122 | */ |
1122 | __STATIC_INLINE void LL_SPI_TransmitData16(SPI_TypeDef *SPIx, uint16_t TxData) |
1123 | __STATIC_INLINE void LL_SPI_TransmitData16(SPI_TypeDef *SPIx, uint16_t TxData) |
1123 | { |
1124 | { |
1124 | #if defined (__GNUC__) |
1125 | #if defined (__GNUC__) |
1125 | __IO uint16_t *spidr = ((__IO uint16_t *)&SPIx->DR); |
1126 | __IO uint16_t *spidr = ((__IO uint16_t *)&SPIx->DR); |
1126 | *spidr = TxData; |
1127 | *spidr = TxData; |
1127 | #else |
1128 | #else |
1128 | SPIx->DR = TxData; |
1129 | SPIx->DR = TxData; |
1129 | #endif /* __GNUC__ */ |
1130 | #endif /* __GNUC__ */ |
1130 | } |
1131 | } |
1131 | |
1132 | 1132 | /** |
|
1133 | /** |
1133 | * @} |
1134 | * @} |
1134 | */ |
1135 | */ |
1135 | #if defined(USE_FULL_LL_DRIVER) |
1136 | #if defined(USE_FULL_LL_DRIVER) |
1136 | /** @defgroup SPI_LL_EF_Init Initialization and de-initialization functions |
1137 | /** @defgroup SPI_LL_EF_Init Initialization and de-initialization functions |
1137 | * @{ |
1138 | * @{ |
1138 | */ |
1139 | */ |
1139 | |
1140 | 1140 | ErrorStatus LL_SPI_DeInit(SPI_TypeDef *SPIx); |
|
1141 | ErrorStatus LL_SPI_DeInit(SPI_TypeDef *SPIx); |
1141 | ErrorStatus LL_SPI_Init(SPI_TypeDef *SPIx, LL_SPI_InitTypeDef *SPI_InitStruct); |
1142 | ErrorStatus LL_SPI_Init(SPI_TypeDef *SPIx, LL_SPI_InitTypeDef *SPI_InitStruct); |
1142 | void LL_SPI_StructInit(LL_SPI_InitTypeDef *SPI_InitStruct); |
1143 | void LL_SPI_StructInit(LL_SPI_InitTypeDef *SPI_InitStruct); |
1143 | |
1144 | 1144 | /** |
|
1145 | /** |
1145 | * @} |
1146 | * @} |
1146 | */ |
1147 | */ |
1147 | #endif /* USE_FULL_LL_DRIVER */ |
1148 | #endif /* USE_FULL_LL_DRIVER */ |
1148 | /** |
1149 | /** |
1149 | * @} |
1150 | * @} |
1150 | */ |
1151 | */ |
1151 | |
1152 | 1152 | /** |
|
1153 | /** |
1153 | * @} |
1154 | * @} |
1154 | */ |
1155 | */ |
1155 | |
1156 | 1156 | #if defined(SPI_I2S_SUPPORT) |
|
1157 | #if defined(SPI_I2S_SUPPORT) |
1157 | /** @defgroup I2S_LL I2S |
1158 | /** @defgroup I2S_LL I2S |
1158 | * @{ |
1159 | * @{ |
1159 | */ |
1160 | */ |
1160 | |
1161 | 1161 | /* Private variables ---------------------------------------------------------*/ |
|
1162 | /* Private variables ---------------------------------------------------------*/ |
1162 | /* Private constants ---------------------------------------------------------*/ |
1163 | /* Private constants ---------------------------------------------------------*/ |
1163 | /* Private macros ------------------------------------------------------------*/ |
1164 | /* Private macros ------------------------------------------------------------*/ |
1164 | |
1165 | 1165 | /* Exported types ------------------------------------------------------------*/ |
|
1166 | /* Exported types ------------------------------------------------------------*/ |
1166 | #if defined(USE_FULL_LL_DRIVER) |
1167 | #if defined(USE_FULL_LL_DRIVER) |
1167 | /** @defgroup I2S_LL_ES_INIT I2S Exported Init structure |
1168 | /** @defgroup I2S_LL_ES_INIT I2S Exported Init structure |
1168 | * @{ |
1169 | * @{ |
1169 | */ |
1170 | */ |
1170 | |
1171 | 1171 | /** |
|
1172 | /** |
1172 | * @brief I2S Init structure definition |
1173 | * @brief I2S Init structure definition |
1173 | */ |
1174 | */ |
1174 | |
1175 | 1175 | typedef struct |
|
1176 | typedef struct |
1176 | { |
1177 | { |
1177 | uint32_t Mode; /*!< Specifies the I2S operating mode. |
1178 | uint32_t Mode; /*!< Specifies the I2S operating mode. |
1178 | This parameter can be a value of @ref I2S_LL_EC_MODE |
1179 | This parameter can be a value of @ref I2S_LL_EC_MODE |
1179 | |
1180 | 1180 | This feature can be modified afterwards using unitary function @ref LL_I2S_SetTransferMode().*/ |
|
1181 | This feature can be modified afterwards using unitary function @ref LL_I2S_SetTransferMode().*/ |
1181 | |
1182 | 1182 | uint32_t Standard; /*!< Specifies the standard used for the I2S communication. |
|
1183 | uint32_t Standard; /*!< Specifies the standard used for the I2S communication. |
1183 | This parameter can be a value of @ref I2S_LL_EC_STANDARD |
1184 | This parameter can be a value of @ref I2S_LL_EC_STANDARD |
1184 | |
1185 | 1185 | This feature can be modified afterwards using unitary function @ref LL_I2S_SetStandard().*/ |
|
1186 | This feature can be modified afterwards using unitary function @ref LL_I2S_SetStandard().*/ |
1186 | |
1187 | 1187 | ||
1188 | 1188 | uint32_t DataFormat; /*!< Specifies the data format for the I2S communication. |
|
1189 | uint32_t DataFormat; /*!< Specifies the data format for the I2S communication. |
1189 | This parameter can be a value of @ref I2S_LL_EC_DATA_FORMAT |
1190 | This parameter can be a value of @ref I2S_LL_EC_DATA_FORMAT |
1190 | |
1191 | 1191 | This feature can be modified afterwards using unitary function @ref LL_I2S_SetDataFormat().*/ |
|
1192 | This feature can be modified afterwards using unitary function @ref LL_I2S_SetDataFormat().*/ |
1192 | |
1193 | 1193 | ||
1194 | 1194 | uint32_t MCLKOutput; /*!< Specifies whether the I2S MCLK output is enabled or not. |
|
1195 | uint32_t MCLKOutput; /*!< Specifies whether the I2S MCLK output is enabled or not. |
1195 | This parameter can be a value of @ref I2S_LL_EC_MCLK_OUTPUT |
1196 | This parameter can be a value of @ref I2S_LL_EC_MCLK_OUTPUT |
1196 | |
1197 | 1197 | This feature can be modified afterwards using unitary functions @ref LL_I2S_EnableMasterClock() or @ref LL_I2S_DisableMasterClock.*/ |
|
1198 | This feature can be modified afterwards using unitary functions @ref LL_I2S_EnableMasterClock() or @ref LL_I2S_DisableMasterClock.*/ |
1198 | |
1199 | 1199 | ||
1200 | 1200 | uint32_t AudioFreq; /*!< Specifies the frequency selected for the I2S communication. |
|
1201 | uint32_t AudioFreq; /*!< Specifies the frequency selected for the I2S communication. |
1201 | This parameter can be a value of @ref I2S_LL_EC_AUDIO_FREQ |
1202 | This parameter can be a value of @ref I2S_LL_EC_AUDIO_FREQ |
1202 | |
1203 | 1203 | Audio Frequency can be modified afterwards using Reference manual formulas to calculate Prescaler Linear, Parity |
|
1204 | Audio Frequency can be modified afterwards using Reference manual formulas to calculate Prescaler Linear, Parity |
1204 | and unitary functions @ref LL_I2S_SetPrescalerLinear() and @ref LL_I2S_SetPrescalerParity() to set it.*/ |
1205 | and unitary functions @ref LL_I2S_SetPrescalerLinear() and @ref LL_I2S_SetPrescalerParity() to set it.*/ |
1205 | |
1206 | 1206 | ||
1207 | 1207 | uint32_t ClockPolarity; /*!< Specifies the idle state of the I2S clock. |
|
1208 | uint32_t ClockPolarity; /*!< Specifies the idle state of the I2S clock. |
1208 | This parameter can be a value of @ref I2S_LL_EC_POLARITY |
1209 | This parameter can be a value of @ref I2S_LL_EC_POLARITY |
1209 | |
1210 | 1210 | This feature can be modified afterwards using unitary function @ref LL_I2S_SetClockPolarity().*/ |
|
1211 | This feature can be modified afterwards using unitary function @ref LL_I2S_SetClockPolarity().*/ |
1211 | |
1212 | 1212 | } LL_I2S_InitTypeDef; |
|
1213 | } LL_I2S_InitTypeDef; |
1213 | |
1214 | 1214 | /** |
|
1215 | /** |
1215 | * @} |
1216 | * @} |
1216 | */ |
1217 | */ |
1217 | #endif /*USE_FULL_LL_DRIVER*/ |
1218 | #endif /*USE_FULL_LL_DRIVER*/ |
1218 | |
1219 | 1219 | /* Exported constants --------------------------------------------------------*/ |
|
1220 | /* Exported constants --------------------------------------------------------*/ |
1220 | /** @defgroup I2S_LL_Exported_Constants I2S Exported Constants |
1221 | /** @defgroup I2S_LL_Exported_Constants I2S Exported Constants |
1221 | * @{ |
1222 | * @{ |
1222 | */ |
1223 | */ |
1223 | |
1224 | 1224 | /** @defgroup I2S_LL_EC_GET_FLAG Get Flags Defines |
|
1225 | /** @defgroup I2S_LL_EC_GET_FLAG Get Flags Defines |
1225 | * @brief Flags defines which can be used with LL_I2S_ReadReg function |
1226 | * @brief Flags defines which can be used with LL_I2S_ReadReg function |
1226 | * @{ |
1227 | * @{ |
1227 | */ |
1228 | */ |
1228 | #define LL_I2S_SR_RXNE LL_SPI_SR_RXNE /*!< Rx buffer not empty flag */ |
1229 | #define LL_I2S_SR_RXNE LL_SPI_SR_RXNE /*!< Rx buffer not empty flag */ |
1229 | #define LL_I2S_SR_TXE LL_SPI_SR_TXE /*!< Tx buffer empty flag */ |
1230 | #define LL_I2S_SR_TXE LL_SPI_SR_TXE /*!< Tx buffer empty flag */ |
1230 | #define LL_I2S_SR_BSY LL_SPI_SR_BSY /*!< Busy flag */ |
1231 | #define LL_I2S_SR_BSY LL_SPI_SR_BSY /*!< Busy flag */ |
1231 | #define LL_I2S_SR_UDR SPI_SR_UDR /*!< Underrun flag */ |
1232 | #define LL_I2S_SR_UDR SPI_SR_UDR /*!< Underrun flag */ |
1232 | #define LL_I2S_SR_OVR LL_SPI_SR_OVR /*!< Overrun flag */ |
1233 | #define LL_I2S_SR_OVR LL_SPI_SR_OVR /*!< Overrun flag */ |
1233 | #define LL_I2S_SR_FRE LL_SPI_SR_FRE /*!< TI mode frame format error flag */ |
1234 | #define LL_I2S_SR_FRE LL_SPI_SR_FRE /*!< TI mode frame format error flag */ |
1234 | /** |
1235 | /** |
1235 | * @} |
1236 | * @} |
1236 | */ |
1237 | */ |
1237 | |
1238 | 1238 | /** @defgroup SPI_LL_EC_IT IT Defines |
|
1239 | /** @defgroup SPI_LL_EC_IT IT Defines |
1239 | * @brief IT defines which can be used with LL_SPI_ReadReg and LL_SPI_WriteReg functions |
1240 | * @brief IT defines which can be used with LL_SPI_ReadReg and LL_SPI_WriteReg functions |
1240 | * @{ |
1241 | * @{ |
1241 | */ |
1242 | */ |
1242 | #define LL_I2S_CR2_RXNEIE LL_SPI_CR2_RXNEIE /*!< Rx buffer not empty interrupt enable */ |
1243 | #define LL_I2S_CR2_RXNEIE LL_SPI_CR2_RXNEIE /*!< Rx buffer not empty interrupt enable */ |
1243 | #define LL_I2S_CR2_TXEIE LL_SPI_CR2_TXEIE /*!< Tx buffer empty interrupt enable */ |
1244 | #define LL_I2S_CR2_TXEIE LL_SPI_CR2_TXEIE /*!< Tx buffer empty interrupt enable */ |
1244 | #define LL_I2S_CR2_ERRIE LL_SPI_CR2_ERRIE /*!< Error interrupt enable */ |
1245 | #define LL_I2S_CR2_ERRIE LL_SPI_CR2_ERRIE /*!< Error interrupt enable */ |
1245 | /** |
1246 | /** |
1246 | * @} |
1247 | * @} |
1247 | */ |
1248 | */ |
1248 | |
1249 | 1249 | /** @defgroup I2S_LL_EC_DATA_FORMAT Data format |
|
1250 | /** @defgroup I2S_LL_EC_DATA_FORMAT Data format |
1250 | * @{ |
1251 | * @{ |
1251 | */ |
1252 | */ |
1252 | #define LL_I2S_DATAFORMAT_16B 0x00000000U /*!< Data length 16 bits, Channel length 16bit */ |
1253 | #define LL_I2S_DATAFORMAT_16B 0x00000000U /*!< Data length 16 bits, Channel length 16bit */ |
1253 | #define LL_I2S_DATAFORMAT_16B_EXTENDED (SPI_I2SCFGR_CHLEN) /*!< Data length 16 bits, Channel length 32bit */ |
1254 | #define LL_I2S_DATAFORMAT_16B_EXTENDED (SPI_I2SCFGR_CHLEN) /*!< Data length 16 bits, Channel length 32bit */ |
1254 | #define LL_I2S_DATAFORMAT_24B (SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_0) /*!< Data length 24 bits, Channel length 32bit */ |
1255 | #define LL_I2S_DATAFORMAT_24B (SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_0) /*!< Data length 24 bits, Channel length 32bit */ |
1255 | #define LL_I2S_DATAFORMAT_32B (SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_1) /*!< Data length 16 bits, Channel length 32bit */ |
1256 | #define LL_I2S_DATAFORMAT_32B (SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_1) /*!< Data length 16 bits, Channel length 32bit */ |
1256 | /** |
1257 | /** |
1257 | * @} |
1258 | * @} |
1258 | */ |
1259 | */ |
1259 | |
1260 | 1260 | /** @defgroup I2S_LL_EC_POLARITY Clock Polarity |
|
1261 | /** @defgroup I2S_LL_EC_POLARITY Clock Polarity |
1261 | * @{ |
1262 | * @{ |
1262 | */ |
1263 | */ |
1263 | #define LL_I2S_POLARITY_LOW 0x00000000U /*!< Clock steady state is low level */ |
1264 | #define LL_I2S_POLARITY_LOW 0x00000000U /*!< Clock steady state is low level */ |
1264 | #define LL_I2S_POLARITY_HIGH (SPI_I2SCFGR_CKPOL) /*!< Clock steady state is high level */ |
1265 | #define LL_I2S_POLARITY_HIGH (SPI_I2SCFGR_CKPOL) /*!< Clock steady state is high level */ |
1265 | /** |
1266 | /** |
1266 | * @} |
1267 | * @} |
1267 | */ |
1268 | */ |
1268 | |
1269 | 1269 | /** @defgroup I2S_LL_EC_STANDARD I2s Standard |
|
1270 | /** @defgroup I2S_LL_EC_STANDARD I2s Standard |
1270 | * @{ |
1271 | * @{ |
1271 | */ |
1272 | */ |
1272 | #define LL_I2S_STANDARD_PHILIPS 0x00000000U /*!< I2S standard philips */ |
1273 | #define LL_I2S_STANDARD_PHILIPS 0x00000000U /*!< I2S standard philips */ |
1273 | #define LL_I2S_STANDARD_MSB (SPI_I2SCFGR_I2SSTD_0) /*!< MSB justified standard (left justified) */ |
1274 | #define LL_I2S_STANDARD_MSB (SPI_I2SCFGR_I2SSTD_0) /*!< MSB justified standard (left justified) */ |
1274 | #define LL_I2S_STANDARD_LSB (SPI_I2SCFGR_I2SSTD_1) /*!< LSB justified standard (right justified) */ |
1275 | #define LL_I2S_STANDARD_LSB (SPI_I2SCFGR_I2SSTD_1) /*!< LSB justified standard (right justified) */ |
1275 | #define LL_I2S_STANDARD_PCM_SHORT (SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1) /*!< PCM standard, short frame synchronization */ |
1276 | #define LL_I2S_STANDARD_PCM_SHORT (SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1) /*!< PCM standard, short frame synchronization */ |
1276 | #define LL_I2S_STANDARD_PCM_LONG (SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1 | SPI_I2SCFGR_PCMSYNC) /*!< PCM standard, long frame synchronization */ |
1277 | #define LL_I2S_STANDARD_PCM_LONG (SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1 | SPI_I2SCFGR_PCMSYNC) /*!< PCM standard, long frame synchronization */ |
1277 | /** |
1278 | /** |
1278 | * @} |
1279 | * @} |
1279 | */ |
1280 | */ |
1280 | |
1281 | 1281 | /** @defgroup I2S_LL_EC_MODE Operation Mode |
|
1282 | /** @defgroup I2S_LL_EC_MODE Operation Mode |
1282 | * @{ |
1283 | * @{ |
1283 | */ |
1284 | */ |
1284 | #define LL_I2S_MODE_SLAVE_TX 0x00000000U /*!< Slave Tx configuration */ |
1285 | #define LL_I2S_MODE_SLAVE_TX 0x00000000U /*!< Slave Tx configuration */ |
1285 | #define LL_I2S_MODE_SLAVE_RX (SPI_I2SCFGR_I2SCFG_0) /*!< Slave Rx configuration */ |
1286 | #define LL_I2S_MODE_SLAVE_RX (SPI_I2SCFGR_I2SCFG_0) /*!< Slave Rx configuration */ |
1286 | #define LL_I2S_MODE_MASTER_TX (SPI_I2SCFGR_I2SCFG_1) /*!< Master Tx configuration */ |
1287 | #define LL_I2S_MODE_MASTER_TX (SPI_I2SCFGR_I2SCFG_1) /*!< Master Tx configuration */ |
1287 | #define LL_I2S_MODE_MASTER_RX (SPI_I2SCFGR_I2SCFG_0 | SPI_I2SCFGR_I2SCFG_1) /*!< Master Rx configuration */ |
1288 | #define LL_I2S_MODE_MASTER_RX (SPI_I2SCFGR_I2SCFG_0 | SPI_I2SCFGR_I2SCFG_1) /*!< Master Rx configuration */ |
1288 | /** |
1289 | /** |
1289 | * @} |
1290 | * @} |
1290 | */ |
1291 | */ |
1291 | |
1292 | 1292 | /** @defgroup I2S_LL_EC_PRESCALER_FACTOR Prescaler Factor |
|
1293 | /** @defgroup I2S_LL_EC_PRESCALER_FACTOR Prescaler Factor |
1293 | * @{ |
1294 | * @{ |
1294 | */ |
1295 | */ |
1295 | #define LL_I2S_PRESCALER_PARITY_EVEN 0x00000000U /*!< Odd factor: Real divider value is = I2SDIV * 2 */ |
1296 | #define LL_I2S_PRESCALER_PARITY_EVEN 0x00000000U /*!< Odd factor: Real divider value is = I2SDIV * 2 */ |
1296 | #define LL_I2S_PRESCALER_PARITY_ODD (SPI_I2SPR_ODD >> 8U) /*!< Odd factor: Real divider value is = (I2SDIV * 2)+1 */ |
1297 | #define LL_I2S_PRESCALER_PARITY_ODD (SPI_I2SPR_ODD >> 8U) /*!< Odd factor: Real divider value is = (I2SDIV * 2)+1 */ |
1297 | /** |
1298 | /** |
1298 | * @} |
1299 | * @} |
1299 | */ |
1300 | */ |
1300 | |
1301 | 1301 | #if defined(USE_FULL_LL_DRIVER) |
|
1302 | #if defined(USE_FULL_LL_DRIVER) |
1302 | |
1303 | 1303 | /** @defgroup I2S_LL_EC_MCLK_OUTPUT MCLK Output |
|
1304 | /** @defgroup I2S_LL_EC_MCLK_OUTPUT MCLK Output |
1304 | * @{ |
1305 | * @{ |
1305 | */ |
1306 | */ |
1306 | #define LL_I2S_MCLK_OUTPUT_DISABLE 0x00000000U /*!< Master clock output is disabled */ |
1307 | #define LL_I2S_MCLK_OUTPUT_DISABLE 0x00000000U /*!< Master clock output is disabled */ |
1307 | #define LL_I2S_MCLK_OUTPUT_ENABLE (SPI_I2SPR_MCKOE) /*!< Master clock output is enabled */ |
1308 | #define LL_I2S_MCLK_OUTPUT_ENABLE (SPI_I2SPR_MCKOE) /*!< Master clock output is enabled */ |
1308 | /** |
1309 | /** |
1309 | * @} |
1310 | * @} |
1310 | */ |
1311 | */ |
1311 | |
1312 | 1312 | /** @defgroup I2S_LL_EC_AUDIO_FREQ Audio Frequency |
|
1313 | /** @defgroup I2S_LL_EC_AUDIO_FREQ Audio Frequency |
1313 | * @{ |
1314 | * @{ |
1314 | */ |
1315 | */ |
1315 | |
1316 | 1316 | #define LL_I2S_AUDIOFREQ_192K 192000U /*!< Audio Frequency configuration 192000 Hz */ |
|
1317 | #define LL_I2S_AUDIOFREQ_192K 192000U /*!< Audio Frequency configuration 192000 Hz */ |
1317 | #define LL_I2S_AUDIOFREQ_96K 96000U /*!< Audio Frequency configuration 96000 Hz */ |
1318 | #define LL_I2S_AUDIOFREQ_96K 96000U /*!< Audio Frequency configuration 96000 Hz */ |
1318 | #define LL_I2S_AUDIOFREQ_48K 48000U /*!< Audio Frequency configuration 48000 Hz */ |
1319 | #define LL_I2S_AUDIOFREQ_48K 48000U /*!< Audio Frequency configuration 48000 Hz */ |
1319 | #define LL_I2S_AUDIOFREQ_44K 44100U /*!< Audio Frequency configuration 44100 Hz */ |
1320 | #define LL_I2S_AUDIOFREQ_44K 44100U /*!< Audio Frequency configuration 44100 Hz */ |
1320 | #define LL_I2S_AUDIOFREQ_32K 32000U /*!< Audio Frequency configuration 32000 Hz */ |
1321 | #define LL_I2S_AUDIOFREQ_32K 32000U /*!< Audio Frequency configuration 32000 Hz */ |
1321 | #define LL_I2S_AUDIOFREQ_22K 22050U /*!< Audio Frequency configuration 22050 Hz */ |
1322 | #define LL_I2S_AUDIOFREQ_22K 22050U /*!< Audio Frequency configuration 22050 Hz */ |
1322 | #define LL_I2S_AUDIOFREQ_16K 16000U /*!< Audio Frequency configuration 16000 Hz */ |
1323 | #define LL_I2S_AUDIOFREQ_16K 16000U /*!< Audio Frequency configuration 16000 Hz */ |
1323 | #define LL_I2S_AUDIOFREQ_11K 11025U /*!< Audio Frequency configuration 11025 Hz */ |
1324 | #define LL_I2S_AUDIOFREQ_11K 11025U /*!< Audio Frequency configuration 11025 Hz */ |
1324 | #define LL_I2S_AUDIOFREQ_8K 8000U /*!< Audio Frequency configuration 8000 Hz */ |
1325 | #define LL_I2S_AUDIOFREQ_8K 8000U /*!< Audio Frequency configuration 8000 Hz */ |
1325 | #define LL_I2S_AUDIOFREQ_DEFAULT 2U /*!< Audio Freq not specified. Register I2SDIV = 2 */ |
1326 | #define LL_I2S_AUDIOFREQ_DEFAULT 2U /*!< Audio Freq not specified. Register I2SDIV = 2 */ |
1326 | /** |
1327 | /** |
1327 | * @} |
1328 | * @} |
1328 | */ |
1329 | */ |
1329 | #endif /* USE_FULL_LL_DRIVER */ |
1330 | #endif /* USE_FULL_LL_DRIVER */ |
1330 | |
1331 | 1331 | /** |
|
1332 | /** |
1332 | * @} |
1333 | * @} |
1333 | */ |
1334 | */ |
1334 | |
1335 | 1335 | /* Exported macro ------------------------------------------------------------*/ |
|
1336 | /* Exported macro ------------------------------------------------------------*/ |
1336 | /** @defgroup I2S_LL_Exported_Macros I2S Exported Macros |
1337 | /** @defgroup I2S_LL_Exported_Macros I2S Exported Macros |
1337 | * @{ |
1338 | * @{ |
1338 | */ |
1339 | */ |
1339 | |
1340 | 1340 | /** @defgroup I2S_LL_EM_WRITE_READ Common Write and read registers Macros |
|
1341 | /** @defgroup I2S_LL_EM_WRITE_READ Common Write and read registers Macros |
1341 | * @{ |
1342 | * @{ |
1342 | */ |
1343 | */ |
1343 | |
1344 | 1344 | /** |
|
1345 | /** |
1345 | * @brief Write a value in I2S register |
1346 | * @brief Write a value in I2S register |
1346 | * @param __INSTANCE__ I2S Instance |
1347 | * @param __INSTANCE__ I2S Instance |
1347 | * @param __REG__ Register to be written |
1348 | * @param __REG__ Register to be written |
1348 | * @param __VALUE__ Value to be written in the register |
1349 | * @param __VALUE__ Value to be written in the register |
1349 | * @retval None |
1350 | * @retval None |
1350 | */ |
1351 | */ |
1351 | #define LL_I2S_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
1352 | #define LL_I2S_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
1352 | |
1353 | 1353 | /** |
|
1354 | /** |
1354 | * @brief Read a value in I2S register |
1355 | * @brief Read a value in I2S register |
1355 | * @param __INSTANCE__ I2S Instance |
1356 | * @param __INSTANCE__ I2S Instance |
1356 | * @param __REG__ Register to be read |
1357 | * @param __REG__ Register to be read |
1357 | * @retval Register value |
1358 | * @retval Register value |
1358 | */ |
1359 | */ |
1359 | #define LL_I2S_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
1360 | #define LL_I2S_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
1360 | /** |
1361 | /** |
1361 | * @} |
1362 | * @} |
1362 | */ |
1363 | */ |
1363 | |
1364 | 1364 | /** |
|
1365 | /** |
1365 | * @} |
1366 | * @} |
1366 | */ |
1367 | */ |
1367 | |
1368 | 1368 | ||
1369 | 1369 | /* Exported functions --------------------------------------------------------*/ |
|
1370 | /* Exported functions --------------------------------------------------------*/ |
1370 | |
1371 | 1371 | /** @defgroup I2S_LL_Exported_Functions I2S Exported Functions |
|
1372 | /** @defgroup I2S_LL_Exported_Functions I2S Exported Functions |
1372 | * @{ |
1373 | * @{ |
1373 | */ |
1374 | */ |
1374 | |
1375 | 1375 | /** @defgroup I2S_LL_EF_Configuration Configuration |
|
1376 | /** @defgroup I2S_LL_EF_Configuration Configuration |
1376 | * @{ |
1377 | * @{ |
1377 | */ |
1378 | */ |
1378 | |
1379 | 1379 | /** |
|
1380 | /** |
1380 | * @brief Select I2S mode and Enable I2S peripheral |
1381 | * @brief Select I2S mode and Enable I2S peripheral |
1381 | * @rmtoll I2SCFGR I2SMOD LL_I2S_Enable\n |
1382 | * @rmtoll I2SCFGR I2SMOD LL_I2S_Enable\n |
1382 | * I2SCFGR I2SE LL_I2S_Enable |
1383 | * I2SCFGR I2SE LL_I2S_Enable |
1383 | * @param SPIx SPI Instance |
1384 | * @param SPIx SPI Instance |
1384 | * @retval None |
1385 | * @retval None |
1385 | */ |
1386 | */ |
1386 | __STATIC_INLINE void LL_I2S_Enable(SPI_TypeDef *SPIx) |
1387 | __STATIC_INLINE void LL_I2S_Enable(SPI_TypeDef *SPIx) |
1387 | { |
1388 | { |
1388 | SET_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SMOD | SPI_I2SCFGR_I2SE); |
1389 | SET_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SMOD | SPI_I2SCFGR_I2SE); |
1389 | } |
1390 | } |
1390 | |
1391 | 1391 | /** |
|
1392 | /** |
1392 | * @brief Disable I2S peripheral |
1393 | * @brief Disable I2S peripheral |
1393 | * @rmtoll I2SCFGR I2SE LL_I2S_Disable |
1394 | * @rmtoll I2SCFGR I2SE LL_I2S_Disable |
1394 | * @param SPIx SPI Instance |
1395 | * @param SPIx SPI Instance |
1395 | * @retval None |
1396 | * @retval None |
1396 | */ |
1397 | */ |
1397 | __STATIC_INLINE void LL_I2S_Disable(SPI_TypeDef *SPIx) |
1398 | __STATIC_INLINE void LL_I2S_Disable(SPI_TypeDef *SPIx) |
1398 | { |
1399 | { |
1399 | CLEAR_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SMOD | SPI_I2SCFGR_I2SE); |
1400 | CLEAR_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SMOD | SPI_I2SCFGR_I2SE); |
1400 | } |
1401 | } |
1401 | |
1402 | 1402 | /** |
|
1403 | /** |
1403 | * @brief Check if I2S peripheral is enabled |
1404 | * @brief Check if I2S peripheral is enabled |
1404 | * @rmtoll I2SCFGR I2SE LL_I2S_IsEnabled |
1405 | * @rmtoll I2SCFGR I2SE LL_I2S_IsEnabled |
1405 | * @param SPIx SPI Instance |
1406 | * @param SPIx SPI Instance |
1406 | * @retval State of bit (1 or 0). |
1407 | * @retval State of bit (1 or 0). |
1407 | */ |
1408 | */ |
1408 | __STATIC_INLINE uint32_t LL_I2S_IsEnabled(SPI_TypeDef *SPIx) |
1409 | __STATIC_INLINE uint32_t LL_I2S_IsEnabled(SPI_TypeDef *SPIx) |
1409 | { |
1410 | { |
1410 | return ((READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SE) == (SPI_I2SCFGR_I2SE)) ? 1UL : 0UL); |
1411 | return ((READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SE) == (SPI_I2SCFGR_I2SE)) ? 1UL : 0UL); |
1411 | } |
1412 | } |
1412 | |
1413 | 1413 | /** |
|
1414 | /** |
1414 | * @brief Set I2S data frame length |
1415 | * @brief Set I2S data frame length |
1415 | * @rmtoll I2SCFGR DATLEN LL_I2S_SetDataFormat\n |
1416 | * @rmtoll I2SCFGR DATLEN LL_I2S_SetDataFormat\n |
1416 | * I2SCFGR CHLEN LL_I2S_SetDataFormat |
1417 | * I2SCFGR CHLEN LL_I2S_SetDataFormat |
1417 | * @param SPIx SPI Instance |
1418 | * @param SPIx SPI Instance |
1418 | * @param DataFormat This parameter can be one of the following values: |
1419 | * @param DataFormat This parameter can be one of the following values: |
1419 | * @arg @ref LL_I2S_DATAFORMAT_16B |
1420 | * @arg @ref LL_I2S_DATAFORMAT_16B |
1420 | * @arg @ref LL_I2S_DATAFORMAT_16B_EXTENDED |
1421 | * @arg @ref LL_I2S_DATAFORMAT_16B_EXTENDED |
1421 | * @arg @ref LL_I2S_DATAFORMAT_24B |
1422 | * @arg @ref LL_I2S_DATAFORMAT_24B |
1422 | * @arg @ref LL_I2S_DATAFORMAT_32B |
1423 | * @arg @ref LL_I2S_DATAFORMAT_32B |
1423 | * @retval None |
1424 | * @retval None |
1424 | */ |
1425 | */ |
1425 | __STATIC_INLINE void LL_I2S_SetDataFormat(SPI_TypeDef *SPIx, uint32_t DataFormat) |
1426 | __STATIC_INLINE void LL_I2S_SetDataFormat(SPI_TypeDef *SPIx, uint32_t DataFormat) |
1426 | { |
1427 | { |
1427 | MODIFY_REG(SPIx->I2SCFGR, SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN, DataFormat); |
1428 | MODIFY_REG(SPIx->I2SCFGR, SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN, DataFormat); |
1428 | } |
1429 | } |
1429 | |
1430 | 1430 | /** |
|
1431 | /** |
1431 | * @brief Get I2S data frame length |
1432 | * @brief Get I2S data frame length |
1432 | * @rmtoll I2SCFGR DATLEN LL_I2S_GetDataFormat\n |
1433 | * @rmtoll I2SCFGR DATLEN LL_I2S_GetDataFormat\n |
1433 | * I2SCFGR CHLEN LL_I2S_GetDataFormat |
1434 | * I2SCFGR CHLEN LL_I2S_GetDataFormat |
1434 | * @param SPIx SPI Instance |
1435 | * @param SPIx SPI Instance |
1435 | * @retval Returned value can be one of the following values: |
1436 | * @retval Returned value can be one of the following values: |
1436 | * @arg @ref LL_I2S_DATAFORMAT_16B |
1437 | * @arg @ref LL_I2S_DATAFORMAT_16B |
1437 | * @arg @ref LL_I2S_DATAFORMAT_16B_EXTENDED |
1438 | * @arg @ref LL_I2S_DATAFORMAT_16B_EXTENDED |
1438 | * @arg @ref LL_I2S_DATAFORMAT_24B |
1439 | * @arg @ref LL_I2S_DATAFORMAT_24B |
1439 | * @arg @ref LL_I2S_DATAFORMAT_32B |
1440 | * @arg @ref LL_I2S_DATAFORMAT_32B |
1440 | */ |
1441 | */ |
1441 | __STATIC_INLINE uint32_t LL_I2S_GetDataFormat(SPI_TypeDef *SPIx) |
1442 | __STATIC_INLINE uint32_t LL_I2S_GetDataFormat(SPI_TypeDef *SPIx) |
1442 | { |
1443 | { |
1443 | return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)); |
1444 | return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_DATLEN | SPI_I2SCFGR_CHLEN)); |
1444 | } |
1445 | } |
1445 | |
1446 | 1446 | /** |
|
1447 | /** |
1447 | * @brief Set I2S clock polarity |
1448 | * @brief Set I2S clock polarity |
1448 | * @rmtoll I2SCFGR CKPOL LL_I2S_SetClockPolarity |
1449 | * @rmtoll I2SCFGR CKPOL LL_I2S_SetClockPolarity |
1449 | * @param SPIx SPI Instance |
1450 | * @param SPIx SPI Instance |
1450 | * @param ClockPolarity This parameter can be one of the following values: |
1451 | * @param ClockPolarity This parameter can be one of the following values: |
1451 | * @arg @ref LL_I2S_POLARITY_LOW |
1452 | * @arg @ref LL_I2S_POLARITY_LOW |
1452 | * @arg @ref LL_I2S_POLARITY_HIGH |
1453 | * @arg @ref LL_I2S_POLARITY_HIGH |
1453 | * @retval None |
1454 | * @retval None |
1454 | */ |
1455 | */ |
1455 | __STATIC_INLINE void LL_I2S_SetClockPolarity(SPI_TypeDef *SPIx, uint32_t ClockPolarity) |
1456 | __STATIC_INLINE void LL_I2S_SetClockPolarity(SPI_TypeDef *SPIx, uint32_t ClockPolarity) |
1456 | { |
1457 | { |
1457 | SET_BIT(SPIx->I2SCFGR, ClockPolarity); |
1458 | SET_BIT(SPIx->I2SCFGR, ClockPolarity); |
1458 | } |
1459 | } |
1459 | |
1460 | 1460 | /** |
|
1461 | /** |
1461 | * @brief Get I2S clock polarity |
1462 | * @brief Get I2S clock polarity |
1462 | * @rmtoll I2SCFGR CKPOL LL_I2S_GetClockPolarity |
1463 | * @rmtoll I2SCFGR CKPOL LL_I2S_GetClockPolarity |
1463 | * @param SPIx SPI Instance |
1464 | * @param SPIx SPI Instance |
1464 | * @retval Returned value can be one of the following values: |
1465 | * @retval Returned value can be one of the following values: |
1465 | * @arg @ref LL_I2S_POLARITY_LOW |
1466 | * @arg @ref LL_I2S_POLARITY_LOW |
1466 | * @arg @ref LL_I2S_POLARITY_HIGH |
1467 | * @arg @ref LL_I2S_POLARITY_HIGH |
1467 | */ |
1468 | */ |
1468 | __STATIC_INLINE uint32_t LL_I2S_GetClockPolarity(SPI_TypeDef *SPIx) |
1469 | __STATIC_INLINE uint32_t LL_I2S_GetClockPolarity(SPI_TypeDef *SPIx) |
1469 | { |
1470 | { |
1470 | return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_CKPOL)); |
1471 | return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_CKPOL)); |
1471 | } |
1472 | } |
1472 | |
1473 | 1473 | /** |
|
1474 | /** |
1474 | * @brief Set I2S standard protocol |
1475 | * @brief Set I2S standard protocol |
1475 | * @rmtoll I2SCFGR I2SSTD LL_I2S_SetStandard\n |
1476 | * @rmtoll I2SCFGR I2SSTD LL_I2S_SetStandard\n |
1476 | * I2SCFGR PCMSYNC LL_I2S_SetStandard |
1477 | * I2SCFGR PCMSYNC LL_I2S_SetStandard |
1477 | * @param SPIx SPI Instance |
1478 | * @param SPIx SPI Instance |
1478 | * @param Standard This parameter can be one of the following values: |
1479 | * @param Standard This parameter can be one of the following values: |
1479 | * @arg @ref LL_I2S_STANDARD_PHILIPS |
1480 | * @arg @ref LL_I2S_STANDARD_PHILIPS |
1480 | * @arg @ref LL_I2S_STANDARD_MSB |
1481 | * @arg @ref LL_I2S_STANDARD_MSB |
1481 | * @arg @ref LL_I2S_STANDARD_LSB |
1482 | * @arg @ref LL_I2S_STANDARD_LSB |
1482 | * @arg @ref LL_I2S_STANDARD_PCM_SHORT |
1483 | * @arg @ref LL_I2S_STANDARD_PCM_SHORT |
1483 | * @arg @ref LL_I2S_STANDARD_PCM_LONG |
1484 | * @arg @ref LL_I2S_STANDARD_PCM_LONG |
1484 | * @retval None |
1485 | * @retval None |
1485 | */ |
1486 | */ |
1486 | __STATIC_INLINE void LL_I2S_SetStandard(SPI_TypeDef *SPIx, uint32_t Standard) |
1487 | __STATIC_INLINE void LL_I2S_SetStandard(SPI_TypeDef *SPIx, uint32_t Standard) |
1487 | { |
1488 | { |
1488 | MODIFY_REG(SPIx->I2SCFGR, SPI_I2SCFGR_I2SSTD | SPI_I2SCFGR_PCMSYNC, Standard); |
1489 | MODIFY_REG(SPIx->I2SCFGR, SPI_I2SCFGR_I2SSTD | SPI_I2SCFGR_PCMSYNC, Standard); |
1489 | } |
1490 | } |
1490 | |
1491 | 1491 | /** |
|
1492 | /** |
1492 | * @brief Get I2S standard protocol |
1493 | * @brief Get I2S standard protocol |
1493 | * @rmtoll I2SCFGR I2SSTD LL_I2S_GetStandard\n |
1494 | * @rmtoll I2SCFGR I2SSTD LL_I2S_GetStandard\n |
1494 | * I2SCFGR PCMSYNC LL_I2S_GetStandard |
1495 | * I2SCFGR PCMSYNC LL_I2S_GetStandard |
1495 | * @param SPIx SPI Instance |
1496 | * @param SPIx SPI Instance |
1496 | * @retval Returned value can be one of the following values: |
1497 | * @retval Returned value can be one of the following values: |
1497 | * @arg @ref LL_I2S_STANDARD_PHILIPS |
1498 | * @arg @ref LL_I2S_STANDARD_PHILIPS |
1498 | * @arg @ref LL_I2S_STANDARD_MSB |
1499 | * @arg @ref LL_I2S_STANDARD_MSB |
1499 | * @arg @ref LL_I2S_STANDARD_LSB |
1500 | * @arg @ref LL_I2S_STANDARD_LSB |
1500 | * @arg @ref LL_I2S_STANDARD_PCM_SHORT |
1501 | * @arg @ref LL_I2S_STANDARD_PCM_SHORT |
1501 | * @arg @ref LL_I2S_STANDARD_PCM_LONG |
1502 | * @arg @ref LL_I2S_STANDARD_PCM_LONG |
1502 | */ |
1503 | */ |
1503 | __STATIC_INLINE uint32_t LL_I2S_GetStandard(SPI_TypeDef *SPIx) |
1504 | __STATIC_INLINE uint32_t LL_I2S_GetStandard(SPI_TypeDef *SPIx) |
1504 | { |
1505 | { |
1505 | return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SSTD | SPI_I2SCFGR_PCMSYNC)); |
1506 | return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SSTD | SPI_I2SCFGR_PCMSYNC)); |
1506 | } |
1507 | } |
1507 | |
1508 | 1508 | /** |
|
1509 | /** |
1509 | * @brief Set I2S transfer mode |
1510 | * @brief Set I2S transfer mode |
1510 | * @rmtoll I2SCFGR I2SCFG LL_I2S_SetTransferMode |
1511 | * @rmtoll I2SCFGR I2SCFG LL_I2S_SetTransferMode |
1511 | * @param SPIx SPI Instance |
1512 | * @param SPIx SPI Instance |
1512 | * @param Mode This parameter can be one of the following values: |
1513 | * @param Mode This parameter can be one of the following values: |
1513 | * @arg @ref LL_I2S_MODE_SLAVE_TX |
1514 | * @arg @ref LL_I2S_MODE_SLAVE_TX |
1514 | * @arg @ref LL_I2S_MODE_SLAVE_RX |
1515 | * @arg @ref LL_I2S_MODE_SLAVE_RX |
1515 | * @arg @ref LL_I2S_MODE_MASTER_TX |
1516 | * @arg @ref LL_I2S_MODE_MASTER_TX |
1516 | * @arg @ref LL_I2S_MODE_MASTER_RX |
1517 | * @arg @ref LL_I2S_MODE_MASTER_RX |
1517 | * @retval None |
1518 | * @retval None |
1518 | */ |
1519 | */ |
1519 | __STATIC_INLINE void LL_I2S_SetTransferMode(SPI_TypeDef *SPIx, uint32_t Mode) |
1520 | __STATIC_INLINE void LL_I2S_SetTransferMode(SPI_TypeDef *SPIx, uint32_t Mode) |
1520 | { |
1521 | { |
1521 | MODIFY_REG(SPIx->I2SCFGR, SPI_I2SCFGR_I2SCFG, Mode); |
1522 | MODIFY_REG(SPIx->I2SCFGR, SPI_I2SCFGR_I2SCFG, Mode); |
1522 | } |
1523 | } |
1523 | |
1524 | 1524 | /** |
|
1525 | /** |
1525 | * @brief Get I2S transfer mode |
1526 | * @brief Get I2S transfer mode |
1526 | * @rmtoll I2SCFGR I2SCFG LL_I2S_GetTransferMode |
1527 | * @rmtoll I2SCFGR I2SCFG LL_I2S_GetTransferMode |
1527 | * @param SPIx SPI Instance |
1528 | * @param SPIx SPI Instance |
1528 | * @retval Returned value can be one of the following values: |
1529 | * @retval Returned value can be one of the following values: |
1529 | * @arg @ref LL_I2S_MODE_SLAVE_TX |
1530 | * @arg @ref LL_I2S_MODE_SLAVE_TX |
1530 | * @arg @ref LL_I2S_MODE_SLAVE_RX |
1531 | * @arg @ref LL_I2S_MODE_SLAVE_RX |
1531 | * @arg @ref LL_I2S_MODE_MASTER_TX |
1532 | * @arg @ref LL_I2S_MODE_MASTER_TX |
1532 | * @arg @ref LL_I2S_MODE_MASTER_RX |
1533 | * @arg @ref LL_I2S_MODE_MASTER_RX |
1533 | */ |
1534 | */ |
1534 | __STATIC_INLINE uint32_t LL_I2S_GetTransferMode(SPI_TypeDef *SPIx) |
1535 | __STATIC_INLINE uint32_t LL_I2S_GetTransferMode(SPI_TypeDef *SPIx) |
1535 | { |
1536 | { |
1536 | return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SCFG)); |
1537 | return (uint32_t)(READ_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SCFG)); |
1537 | } |
1538 | } |
1538 | |
1539 | 1539 | /** |
|
1540 | /** |
1540 | * @brief Set I2S linear prescaler |
1541 | * @brief Set I2S linear prescaler |
1541 | * @rmtoll I2SPR I2SDIV LL_I2S_SetPrescalerLinear |
1542 | * @rmtoll I2SPR I2SDIV LL_I2S_SetPrescalerLinear |
1542 | * @param SPIx SPI Instance |
1543 | * @param SPIx SPI Instance |
1543 | * @param PrescalerLinear Value between Min_Data=0x02 and Max_Data=0xFF |
1544 | * @param PrescalerLinear Value between Min_Data=0x02 and Max_Data=0xFF |
1544 | * @retval None |
1545 | * @retval None |
1545 | */ |
1546 | */ |
1546 | __STATIC_INLINE void LL_I2S_SetPrescalerLinear(SPI_TypeDef *SPIx, uint8_t PrescalerLinear) |
1547 | __STATIC_INLINE void LL_I2S_SetPrescalerLinear(SPI_TypeDef *SPIx, uint8_t PrescalerLinear) |
1547 | { |
1548 | { |
1548 | MODIFY_REG(SPIx->I2SPR, SPI_I2SPR_I2SDIV, PrescalerLinear); |
1549 | MODIFY_REG(SPIx->I2SPR, SPI_I2SPR_I2SDIV, PrescalerLinear); |
1549 | } |
1550 | } |
1550 | |
1551 | 1551 | /** |
|
1552 | /** |
1552 | * @brief Get I2S linear prescaler |
1553 | * @brief Get I2S linear prescaler |
1553 | * @rmtoll I2SPR I2SDIV LL_I2S_GetPrescalerLinear |
1554 | * @rmtoll I2SPR I2SDIV LL_I2S_GetPrescalerLinear |
1554 | * @param SPIx SPI Instance |
1555 | * @param SPIx SPI Instance |
1555 | * @retval PrescalerLinear Value between Min_Data=0x02 and Max_Data=0xFF |
1556 | * @retval PrescalerLinear Value between Min_Data=0x02 and Max_Data=0xFF |
1556 | */ |
1557 | */ |
1557 | __STATIC_INLINE uint32_t LL_I2S_GetPrescalerLinear(SPI_TypeDef *SPIx) |
1558 | __STATIC_INLINE uint32_t LL_I2S_GetPrescalerLinear(SPI_TypeDef *SPIx) |
1558 | { |
1559 | { |
1559 | return (uint32_t)(READ_BIT(SPIx->I2SPR, SPI_I2SPR_I2SDIV)); |
1560 | return (uint32_t)(READ_BIT(SPIx->I2SPR, SPI_I2SPR_I2SDIV)); |
1560 | } |
1561 | } |
1561 | |
1562 | 1562 | /** |
|
1563 | /** |
1563 | * @brief Set I2S parity prescaler |
1564 | * @brief Set I2S parity prescaler |
1564 | * @rmtoll I2SPR ODD LL_I2S_SetPrescalerParity |
1565 | * @rmtoll I2SPR ODD LL_I2S_SetPrescalerParity |
1565 | * @param SPIx SPI Instance |
1566 | * @param SPIx SPI Instance |
1566 | * @param PrescalerParity This parameter can be one of the following values: |
1567 | * @param PrescalerParity This parameter can be one of the following values: |
1567 | * @arg @ref LL_I2S_PRESCALER_PARITY_EVEN |
1568 | * @arg @ref LL_I2S_PRESCALER_PARITY_EVEN |
1568 | * @arg @ref LL_I2S_PRESCALER_PARITY_ODD |
1569 | * @arg @ref LL_I2S_PRESCALER_PARITY_ODD |
1569 | * @retval None |
1570 | * @retval None |
1570 | */ |
1571 | */ |
1571 | __STATIC_INLINE void LL_I2S_SetPrescalerParity(SPI_TypeDef *SPIx, uint32_t PrescalerParity) |
1572 | __STATIC_INLINE void LL_I2S_SetPrescalerParity(SPI_TypeDef *SPIx, uint32_t PrescalerParity) |
1572 | { |
1573 | { |
1573 | MODIFY_REG(SPIx->I2SPR, SPI_I2SPR_ODD, PrescalerParity << 8U); |
1574 | MODIFY_REG(SPIx->I2SPR, SPI_I2SPR_ODD, PrescalerParity << 8U); |
1574 | } |
1575 | } |
1575 | |
1576 | 1576 | /** |
|
1577 | /** |
1577 | * @brief Get I2S parity prescaler |
1578 | * @brief Get I2S parity prescaler |
1578 | * @rmtoll I2SPR ODD LL_I2S_GetPrescalerParity |
1579 | * @rmtoll I2SPR ODD LL_I2S_GetPrescalerParity |
1579 | * @param SPIx SPI Instance |
1580 | * @param SPIx SPI Instance |
1580 | * @retval Returned value can be one of the following values: |
1581 | * @retval Returned value can be one of the following values: |
1581 | * @arg @ref LL_I2S_PRESCALER_PARITY_EVEN |
1582 | * @arg @ref LL_I2S_PRESCALER_PARITY_EVEN |
1582 | * @arg @ref LL_I2S_PRESCALER_PARITY_ODD |
1583 | * @arg @ref LL_I2S_PRESCALER_PARITY_ODD |
1583 | */ |
1584 | */ |
1584 | __STATIC_INLINE uint32_t LL_I2S_GetPrescalerParity(SPI_TypeDef *SPIx) |
1585 | __STATIC_INLINE uint32_t LL_I2S_GetPrescalerParity(SPI_TypeDef *SPIx) |
1585 | { |
1586 | { |
1586 | return (uint32_t)(READ_BIT(SPIx->I2SPR, SPI_I2SPR_ODD) >> 8U); |
1587 | return (uint32_t)(READ_BIT(SPIx->I2SPR, SPI_I2SPR_ODD) >> 8U); |
1587 | } |
1588 | } |
1588 | |
1589 | 1589 | /** |
|
1590 | /** |
1590 | * @brief Enable the master clock output (Pin MCK) |
1591 | * @brief Enable the master clock output (Pin MCK) |
1591 | * @rmtoll I2SPR MCKOE LL_I2S_EnableMasterClock |
1592 | * @rmtoll I2SPR MCKOE LL_I2S_EnableMasterClock |
1592 | * @param SPIx SPI Instance |
1593 | * @param SPIx SPI Instance |
1593 | * @retval None |
1594 | * @retval None |
1594 | */ |
1595 | */ |
1595 | __STATIC_INLINE void LL_I2S_EnableMasterClock(SPI_TypeDef *SPIx) |
1596 | __STATIC_INLINE void LL_I2S_EnableMasterClock(SPI_TypeDef *SPIx) |
1596 | { |
1597 | { |
1597 | SET_BIT(SPIx->I2SPR, SPI_I2SPR_MCKOE); |
1598 | SET_BIT(SPIx->I2SPR, SPI_I2SPR_MCKOE); |
1598 | } |
1599 | } |
1599 | |
1600 | 1600 | /** |
|
1601 | /** |
1601 | * @brief Disable the master clock output (Pin MCK) |
1602 | * @brief Disable the master clock output (Pin MCK) |
1602 | * @rmtoll I2SPR MCKOE LL_I2S_DisableMasterClock |
1603 | * @rmtoll I2SPR MCKOE LL_I2S_DisableMasterClock |
1603 | * @param SPIx SPI Instance |
1604 | * @param SPIx SPI Instance |
1604 | * @retval None |
1605 | * @retval None |
1605 | */ |
1606 | */ |
1606 | __STATIC_INLINE void LL_I2S_DisableMasterClock(SPI_TypeDef *SPIx) |
1607 | __STATIC_INLINE void LL_I2S_DisableMasterClock(SPI_TypeDef *SPIx) |
1607 | { |
1608 | { |
1608 | CLEAR_BIT(SPIx->I2SPR, SPI_I2SPR_MCKOE); |
1609 | CLEAR_BIT(SPIx->I2SPR, SPI_I2SPR_MCKOE); |
1609 | } |
1610 | } |
1610 | |
1611 | 1611 | /** |
|
1612 | /** |
1612 | * @brief Check if the master clock output (Pin MCK) is enabled |
1613 | * @brief Check if the master clock output (Pin MCK) is enabled |
1613 | * @rmtoll I2SPR MCKOE LL_I2S_IsEnabledMasterClock |
1614 | * @rmtoll I2SPR MCKOE LL_I2S_IsEnabledMasterClock |
1614 | * @param SPIx SPI Instance |
1615 | * @param SPIx SPI Instance |
1615 | * @retval State of bit (1 or 0). |
1616 | * @retval State of bit (1 or 0). |
1616 | */ |
1617 | */ |
1617 | __STATIC_INLINE uint32_t LL_I2S_IsEnabledMasterClock(SPI_TypeDef *SPIx) |
1618 | __STATIC_INLINE uint32_t LL_I2S_IsEnabledMasterClock(SPI_TypeDef *SPIx) |
1618 | { |
1619 | { |
1619 | return ((READ_BIT(SPIx->I2SPR, SPI_I2SPR_MCKOE) == (SPI_I2SPR_MCKOE)) ? 1UL : 0UL); |
1620 | return ((READ_BIT(SPIx->I2SPR, SPI_I2SPR_MCKOE) == (SPI_I2SPR_MCKOE)) ? 1UL : 0UL); |
1620 | } |
1621 | } |
1621 | |
1622 | 1622 | /** |
|
1623 | /** |
1623 | * @} |
1624 | * @} |
1624 | */ |
1625 | */ |
1625 | |
1626 | 1626 | /** @defgroup I2S_LL_EF_FLAG FLAG Management |
|
1627 | /** @defgroup I2S_LL_EF_FLAG FLAG Management |
1627 | * @{ |
1628 | * @{ |
1628 | */ |
1629 | */ |
1629 | |
1630 | 1630 | /** |
|
1631 | /** |
1631 | * @brief Check if Rx buffer is not empty |
1632 | * @brief Check if Rx buffer is not empty |
1632 | * @rmtoll SR RXNE LL_I2S_IsActiveFlag_RXNE |
1633 | * @rmtoll SR RXNE LL_I2S_IsActiveFlag_RXNE |
1633 | * @param SPIx SPI Instance |
1634 | * @param SPIx SPI Instance |
1634 | * @retval State of bit (1 or 0). |
1635 | * @retval State of bit (1 or 0). |
1635 | */ |
1636 | */ |
1636 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_RXNE(SPI_TypeDef *SPIx) |
1637 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_RXNE(SPI_TypeDef *SPIx) |
1637 | { |
1638 | { |
1638 | return LL_SPI_IsActiveFlag_RXNE(SPIx); |
1639 | return LL_SPI_IsActiveFlag_RXNE(SPIx); |
1639 | } |
1640 | } |
1640 | |
1641 | 1641 | /** |
|
1642 | /** |
1642 | * @brief Check if Tx buffer is empty |
1643 | * @brief Check if Tx buffer is empty |
1643 | * @rmtoll SR TXE LL_I2S_IsActiveFlag_TXE |
1644 | * @rmtoll SR TXE LL_I2S_IsActiveFlag_TXE |
1644 | * @param SPIx SPI Instance |
1645 | * @param SPIx SPI Instance |
1645 | * @retval State of bit (1 or 0). |
1646 | * @retval State of bit (1 or 0). |
1646 | */ |
1647 | */ |
1647 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_TXE(SPI_TypeDef *SPIx) |
1648 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_TXE(SPI_TypeDef *SPIx) |
1648 | { |
1649 | { |
1649 | return LL_SPI_IsActiveFlag_TXE(SPIx); |
1650 | return LL_SPI_IsActiveFlag_TXE(SPIx); |
1650 | } |
1651 | } |
1651 | |
1652 | 1652 | /** |
|
1653 | /** |
1653 | * @brief Get busy flag |
1654 | * @brief Get busy flag |
1654 | * @rmtoll SR BSY LL_I2S_IsActiveFlag_BSY |
1655 | * @rmtoll SR BSY LL_I2S_IsActiveFlag_BSY |
1655 | * @param SPIx SPI Instance |
1656 | * @param SPIx SPI Instance |
1656 | * @retval State of bit (1 or 0). |
1657 | * @retval State of bit (1 or 0). |
1657 | */ |
1658 | */ |
1658 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_BSY(SPI_TypeDef *SPIx) |
1659 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_BSY(SPI_TypeDef *SPIx) |
1659 | { |
1660 | { |
1660 | return LL_SPI_IsActiveFlag_BSY(SPIx); |
1661 | return LL_SPI_IsActiveFlag_BSY(SPIx); |
1661 | } |
1662 | } |
1662 | |
1663 | 1663 | /** |
|
1664 | /** |
1664 | * @brief Get overrun error flag |
1665 | * @brief Get overrun error flag |
1665 | * @rmtoll SR OVR LL_I2S_IsActiveFlag_OVR |
1666 | * @rmtoll SR OVR LL_I2S_IsActiveFlag_OVR |
1666 | * @param SPIx SPI Instance |
1667 | * @param SPIx SPI Instance |
1667 | * @retval State of bit (1 or 0). |
1668 | * @retval State of bit (1 or 0). |
1668 | */ |
1669 | */ |
1669 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_OVR(SPI_TypeDef *SPIx) |
1670 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_OVR(SPI_TypeDef *SPIx) |
1670 | { |
1671 | { |
1671 | return LL_SPI_IsActiveFlag_OVR(SPIx); |
1672 | return LL_SPI_IsActiveFlag_OVR(SPIx); |
1672 | } |
1673 | } |
1673 | |
1674 | 1674 | /** |
|
1675 | /** |
1675 | * @brief Get underrun error flag |
1676 | * @brief Get underrun error flag |
1676 | * @rmtoll SR UDR LL_I2S_IsActiveFlag_UDR |
1677 | * @rmtoll SR UDR LL_I2S_IsActiveFlag_UDR |
1677 | * @param SPIx SPI Instance |
1678 | * @param SPIx SPI Instance |
1678 | * @retval State of bit (1 or 0). |
1679 | * @retval State of bit (1 or 0). |
1679 | */ |
1680 | */ |
1680 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_UDR(SPI_TypeDef *SPIx) |
1681 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_UDR(SPI_TypeDef *SPIx) |
1681 | { |
1682 | { |
1682 | return ((READ_BIT(SPIx->SR, SPI_SR_UDR) == (SPI_SR_UDR)) ? 1UL : 0UL); |
1683 | return ((READ_BIT(SPIx->SR, SPI_SR_UDR) == (SPI_SR_UDR)) ? 1UL : 0UL); |
1683 | } |
1684 | } |
1684 | |
1685 | 1685 | #if defined(SPI_CR2_FRF) |
|
1686 | #if defined(SPI_CR2_FRF) |
1686 | /** |
1687 | /** |
1687 | * @brief Get frame format error flag |
1688 | * @brief Get frame format error flag |
1688 | * @rmtoll SR FRE LL_I2S_IsActiveFlag_FRE |
1689 | * @rmtoll SR FRE LL_I2S_IsActiveFlag_FRE |
1689 | * @param SPIx SPI Instance |
1690 | * @param SPIx SPI Instance |
1690 | * @retval State of bit (1 or 0). |
1691 | * @retval State of bit (1 or 0). |
1691 | */ |
1692 | */ |
1692 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_FRE(SPI_TypeDef *SPIx) |
1693 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_FRE(SPI_TypeDef *SPIx) |
1693 | { |
1694 | { |
1694 | return LL_SPI_IsActiveFlag_FRE(SPIx); |
1695 | return LL_SPI_IsActiveFlag_FRE(SPIx); |
1695 | } |
1696 | } |
1696 | #endif /* SPI_CR2_FRF */ |
1697 | #endif |
1697 | |
1698 | 1698 | /** |
|
1699 | /** |
1699 | * @brief Get channel side flag. |
1700 | * @brief Get channel side flag. |
1700 | * @note 0: Channel Left has to be transmitted or has been received\n |
1701 | * @note 0: Channel Left has to be transmitted or has been received\n |
1701 | * 1: Channel Right has to be transmitted or has been received\n |
1702 | * 1: Channel Right has to be transmitted or has been received\n |
1702 | * It has no significance in PCM mode. |
1703 | * It has no significance in PCM mode. |
1703 | * @rmtoll SR CHSIDE LL_I2S_IsActiveFlag_CHSIDE |
1704 | * @rmtoll SR CHSIDE LL_I2S_IsActiveFlag_CHSIDE |
1704 | * @param SPIx SPI Instance |
1705 | * @param SPIx SPI Instance |
1705 | * @retval State of bit (1 or 0). |
1706 | * @retval State of bit (1 or 0). |
1706 | */ |
1707 | */ |
1707 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_CHSIDE(SPI_TypeDef *SPIx) |
1708 | __STATIC_INLINE uint32_t LL_I2S_IsActiveFlag_CHSIDE(SPI_TypeDef *SPIx) |
1708 | { |
1709 | { |
1709 | return ((READ_BIT(SPIx->SR, SPI_SR_CHSIDE) == (SPI_SR_CHSIDE)) ? 1UL : 0UL); |
1710 | return ((READ_BIT(SPIx->SR, SPI_SR_CHSIDE) == (SPI_SR_CHSIDE)) ? 1UL : 0UL); |
1710 | } |
1711 | } |
1711 | |
1712 | 1712 | /** |
|
1713 | /** |
1713 | * @brief Clear overrun error flag |
1714 | * @brief Clear overrun error flag |
1714 | * @rmtoll SR OVR LL_I2S_ClearFlag_OVR |
1715 | * @rmtoll SR OVR LL_I2S_ClearFlag_OVR |
1715 | * @param SPIx SPI Instance |
1716 | * @param SPIx SPI Instance |
1716 | * @retval None |
1717 | * @retval None |
1717 | */ |
1718 | */ |
1718 | __STATIC_INLINE void LL_I2S_ClearFlag_OVR(SPI_TypeDef *SPIx) |
1719 | __STATIC_INLINE void LL_I2S_ClearFlag_OVR(SPI_TypeDef *SPIx) |
1719 | { |
1720 | { |
1720 | LL_SPI_ClearFlag_OVR(SPIx); |
1721 | LL_SPI_ClearFlag_OVR(SPIx); |
1721 | } |
1722 | } |
1722 | |
1723 | 1723 | /** |
|
1724 | /** |
1724 | * @brief Clear underrun error flag |
1725 | * @brief Clear underrun error flag |
1725 | * @rmtoll SR UDR LL_I2S_ClearFlag_UDR |
1726 | * @rmtoll SR UDR LL_I2S_ClearFlag_UDR |
1726 | * @param SPIx SPI Instance |
1727 | * @param SPIx SPI Instance |
1727 | * @retval None |
1728 | * @retval None |
1728 | */ |
1729 | */ |
1729 | __STATIC_INLINE void LL_I2S_ClearFlag_UDR(SPI_TypeDef *SPIx) |
1730 | __STATIC_INLINE void LL_I2S_ClearFlag_UDR(SPI_TypeDef *SPIx) |
1730 | { |
1731 | { |
1731 | __IO uint32_t tmpreg; |
1732 | __IO uint32_t tmpreg; |
1732 | tmpreg = SPIx->SR; |
1733 | tmpreg = SPIx->SR; |
1733 | (void)tmpreg; |
1734 | (void)tmpreg; |
1734 | } |
1735 | } |
1735 | |
1736 | 1736 | /** |
|
1737 | /** |
1737 | * @brief Clear frame format error flag |
1738 | * @brief Clear frame format error flag |
1738 | * @rmtoll SR FRE LL_I2S_ClearFlag_FRE |
1739 | * @rmtoll SR FRE LL_I2S_ClearFlag_FRE |
1739 | * @param SPIx SPI Instance |
1740 | * @param SPIx SPI Instance |
1740 | * @retval None |
1741 | * @retval None |
1741 | */ |
1742 | */ |
1742 | __STATIC_INLINE void LL_I2S_ClearFlag_FRE(SPI_TypeDef *SPIx) |
1743 | __STATIC_INLINE void LL_I2S_ClearFlag_FRE(SPI_TypeDef *SPIx) |
1743 | { |
1744 | { |
1744 | LL_SPI_ClearFlag_FRE(SPIx); |
1745 | LL_SPI_ClearFlag_FRE(SPIx); |
1745 | } |
1746 | } |
1746 | |
1747 | 1747 | /** |
|
1748 | /** |
1748 | * @} |
1749 | * @} |
1749 | */ |
1750 | */ |
1750 | |
1751 | 1751 | /** @defgroup I2S_LL_EF_IT Interrupt Management |
|
1752 | /** @defgroup I2S_LL_EF_IT Interrupt Management |
1752 | * @{ |
1753 | * @{ |
1753 | */ |
1754 | */ |
1754 | |
1755 | 1755 | /** |
|
1756 | /** |
1756 | * @brief Enable error IT |
1757 | * @brief Enable error IT |
1757 | * @note This bit controls the generation of an interrupt when an error condition occurs (OVR, UDR and FRE in I2S mode). |
1758 | * @note This bit controls the generation of an interrupt when an error condition occurs (OVR, UDR and FRE in I2S mode). |
1758 | * @rmtoll CR2 ERRIE LL_I2S_EnableIT_ERR |
1759 | * @rmtoll CR2 ERRIE LL_I2S_EnableIT_ERR |
1759 | * @param SPIx SPI Instance |
1760 | * @param SPIx SPI Instance |
1760 | * @retval None |
1761 | * @retval None |
1761 | */ |
1762 | */ |
1762 | __STATIC_INLINE void LL_I2S_EnableIT_ERR(SPI_TypeDef *SPIx) |
1763 | __STATIC_INLINE void LL_I2S_EnableIT_ERR(SPI_TypeDef *SPIx) |
1763 | { |
1764 | { |
1764 | LL_SPI_EnableIT_ERR(SPIx); |
1765 | LL_SPI_EnableIT_ERR(SPIx); |
1765 | } |
1766 | } |
1766 | |
1767 | 1767 | /** |
|
1768 | /** |
1768 | * @brief Enable Rx buffer not empty IT |
1769 | * @brief Enable Rx buffer not empty IT |
1769 | * @rmtoll CR2 RXNEIE LL_I2S_EnableIT_RXNE |
1770 | * @rmtoll CR2 RXNEIE LL_I2S_EnableIT_RXNE |
1770 | * @param SPIx SPI Instance |
1771 | * @param SPIx SPI Instance |
1771 | * @retval None |
1772 | * @retval None |
1772 | */ |
1773 | */ |
1773 | __STATIC_INLINE void LL_I2S_EnableIT_RXNE(SPI_TypeDef *SPIx) |
1774 | __STATIC_INLINE void LL_I2S_EnableIT_RXNE(SPI_TypeDef *SPIx) |
1774 | { |
1775 | { |
1775 | LL_SPI_EnableIT_RXNE(SPIx); |
1776 | LL_SPI_EnableIT_RXNE(SPIx); |
1776 | } |
1777 | } |
1777 | |
1778 | 1778 | /** |
|
1779 | /** |
1779 | * @brief Enable Tx buffer empty IT |
1780 | * @brief Enable Tx buffer empty IT |
1780 | * @rmtoll CR2 TXEIE LL_I2S_EnableIT_TXE |
1781 | * @rmtoll CR2 TXEIE LL_I2S_EnableIT_TXE |
1781 | * @param SPIx SPI Instance |
1782 | * @param SPIx SPI Instance |
1782 | * @retval None |
1783 | * @retval None |
1783 | */ |
1784 | */ |
1784 | __STATIC_INLINE void LL_I2S_EnableIT_TXE(SPI_TypeDef *SPIx) |
1785 | __STATIC_INLINE void LL_I2S_EnableIT_TXE(SPI_TypeDef *SPIx) |
1785 | { |
1786 | { |
1786 | LL_SPI_EnableIT_TXE(SPIx); |
1787 | LL_SPI_EnableIT_TXE(SPIx); |
1787 | } |
1788 | } |
1788 | |
1789 | 1789 | /** |
|
1790 | /** |
1790 | * @brief Disable error IT |
1791 | * @brief Disable error IT |
1791 | * @note This bit controls the generation of an interrupt when an error condition occurs (OVR, UDR and FRE in I2S mode). |
1792 | * @note This bit controls the generation of an interrupt when an error condition occurs (OVR, UDR and FRE in I2S mode). |
1792 | * @rmtoll CR2 ERRIE LL_I2S_DisableIT_ERR |
1793 | * @rmtoll CR2 ERRIE LL_I2S_DisableIT_ERR |
1793 | * @param SPIx SPI Instance |
1794 | * @param SPIx SPI Instance |
1794 | * @retval None |
1795 | * @retval None |
1795 | */ |
1796 | */ |
1796 | __STATIC_INLINE void LL_I2S_DisableIT_ERR(SPI_TypeDef *SPIx) |
1797 | __STATIC_INLINE void LL_I2S_DisableIT_ERR(SPI_TypeDef *SPIx) |
1797 | { |
1798 | { |
1798 | LL_SPI_DisableIT_ERR(SPIx); |
1799 | LL_SPI_DisableIT_ERR(SPIx); |
1799 | } |
1800 | } |
1800 | |
1801 | 1801 | /** |
|
1802 | /** |
1802 | * @brief Disable Rx buffer not empty IT |
1803 | * @brief Disable Rx buffer not empty IT |
1803 | * @rmtoll CR2 RXNEIE LL_I2S_DisableIT_RXNE |
1804 | * @rmtoll CR2 RXNEIE LL_I2S_DisableIT_RXNE |
1804 | * @param SPIx SPI Instance |
1805 | * @param SPIx SPI Instance |
1805 | * @retval None |
1806 | * @retval None |
1806 | */ |
1807 | */ |
1807 | __STATIC_INLINE void LL_I2S_DisableIT_RXNE(SPI_TypeDef *SPIx) |
1808 | __STATIC_INLINE void LL_I2S_DisableIT_RXNE(SPI_TypeDef *SPIx) |
1808 | { |
1809 | { |
1809 | LL_SPI_DisableIT_RXNE(SPIx); |
1810 | LL_SPI_DisableIT_RXNE(SPIx); |
1810 | } |
1811 | } |
1811 | |
1812 | 1812 | /** |
|
1813 | /** |
1813 | * @brief Disable Tx buffer empty IT |
1814 | * @brief Disable Tx buffer empty IT |
1814 | * @rmtoll CR2 TXEIE LL_I2S_DisableIT_TXE |
1815 | * @rmtoll CR2 TXEIE LL_I2S_DisableIT_TXE |
1815 | * @param SPIx SPI Instance |
1816 | * @param SPIx SPI Instance |
1816 | * @retval None |
1817 | * @retval None |
1817 | */ |
1818 | */ |
1818 | __STATIC_INLINE void LL_I2S_DisableIT_TXE(SPI_TypeDef *SPIx) |
1819 | __STATIC_INLINE void LL_I2S_DisableIT_TXE(SPI_TypeDef *SPIx) |
1819 | { |
1820 | { |
1820 | LL_SPI_DisableIT_TXE(SPIx); |
1821 | LL_SPI_DisableIT_TXE(SPIx); |
1821 | } |
1822 | } |
1822 | |
1823 | 1823 | /** |
|
1824 | /** |
1824 | * @brief Check if ERR IT is enabled |
1825 | * @brief Check if ERR IT is enabled |
1825 | * @rmtoll CR2 ERRIE LL_I2S_IsEnabledIT_ERR |
1826 | * @rmtoll CR2 ERRIE LL_I2S_IsEnabledIT_ERR |
1826 | * @param SPIx SPI Instance |
1827 | * @param SPIx SPI Instance |
1827 | * @retval State of bit (1 or 0). |
1828 | * @retval State of bit (1 or 0). |
1828 | */ |
1829 | */ |
1829 | __STATIC_INLINE uint32_t LL_I2S_IsEnabledIT_ERR(SPI_TypeDef *SPIx) |
1830 | __STATIC_INLINE uint32_t LL_I2S_IsEnabledIT_ERR(SPI_TypeDef *SPIx) |
1830 | { |
1831 | { |
1831 | return LL_SPI_IsEnabledIT_ERR(SPIx); |
1832 | return LL_SPI_IsEnabledIT_ERR(SPIx); |
1832 | } |
1833 | } |
1833 | |
1834 | 1834 | /** |
|
1835 | /** |
1835 | * @brief Check if RXNE IT is enabled |
1836 | * @brief Check if RXNE IT is enabled |
1836 | * @rmtoll CR2 RXNEIE LL_I2S_IsEnabledIT_RXNE |
1837 | * @rmtoll CR2 RXNEIE LL_I2S_IsEnabledIT_RXNE |
1837 | * @param SPIx SPI Instance |
1838 | * @param SPIx SPI Instance |
1838 | * @retval State of bit (1 or 0). |
1839 | * @retval State of bit (1 or 0). |
1839 | */ |
1840 | */ |
1840 | __STATIC_INLINE uint32_t LL_I2S_IsEnabledIT_RXNE(SPI_TypeDef *SPIx) |
1841 | __STATIC_INLINE uint32_t LL_I2S_IsEnabledIT_RXNE(SPI_TypeDef *SPIx) |
1841 | { |
1842 | { |
1842 | return LL_SPI_IsEnabledIT_RXNE(SPIx); |
1843 | return LL_SPI_IsEnabledIT_RXNE(SPIx); |
1843 | } |
1844 | } |
1844 | |
1845 | 1845 | /** |
|
1846 | /** |
1846 | * @brief Check if TXE IT is enabled |
1847 | * @brief Check if TXE IT is enabled |
1847 | * @rmtoll CR2 TXEIE LL_I2S_IsEnabledIT_TXE |
1848 | * @rmtoll CR2 TXEIE LL_I2S_IsEnabledIT_TXE |
1848 | * @param SPIx SPI Instance |
1849 | * @param SPIx SPI Instance |
1849 | * @retval State of bit (1 or 0). |
1850 | * @retval State of bit (1 or 0). |
1850 | */ |
1851 | */ |
1851 | __STATIC_INLINE uint32_t LL_I2S_IsEnabledIT_TXE(SPI_TypeDef *SPIx) |
1852 | __STATIC_INLINE uint32_t LL_I2S_IsEnabledIT_TXE(SPI_TypeDef *SPIx) |
1852 | { |
1853 | { |
1853 | return LL_SPI_IsEnabledIT_TXE(SPIx); |
1854 | return LL_SPI_IsEnabledIT_TXE(SPIx); |
1854 | } |
1855 | } |
1855 | |
1856 | 1856 | /** |
|
1857 | /** |
1857 | * @} |
1858 | * @} |
1858 | */ |
1859 | */ |
1859 | |
1860 | 1860 | /** @defgroup I2S_LL_EF_DMA DMA Management |
|
1861 | /** @defgroup I2S_LL_EF_DMA DMA Management |
1861 | * @{ |
1862 | * @{ |
1862 | */ |
1863 | */ |
1863 | |
1864 | 1864 | /** |
|
1865 | /** |
1865 | * @brief Enable DMA Rx |
1866 | * @brief Enable DMA Rx |
1866 | * @rmtoll CR2 RXDMAEN LL_I2S_EnableDMAReq_RX |
1867 | * @rmtoll CR2 RXDMAEN LL_I2S_EnableDMAReq_RX |
1867 | * @param SPIx SPI Instance |
1868 | * @param SPIx SPI Instance |
1868 | * @retval None |
1869 | * @retval None |
1869 | */ |
1870 | */ |
1870 | __STATIC_INLINE void LL_I2S_EnableDMAReq_RX(SPI_TypeDef *SPIx) |
1871 | __STATIC_INLINE void LL_I2S_EnableDMAReq_RX(SPI_TypeDef *SPIx) |
1871 | { |
1872 | { |
1872 | LL_SPI_EnableDMAReq_RX(SPIx); |
1873 | LL_SPI_EnableDMAReq_RX(SPIx); |
1873 | } |
1874 | } |
1874 | |
1875 | 1875 | /** |
|
1876 | /** |
1876 | * @brief Disable DMA Rx |
1877 | * @brief Disable DMA Rx |
1877 | * @rmtoll CR2 RXDMAEN LL_I2S_DisableDMAReq_RX |
1878 | * @rmtoll CR2 RXDMAEN LL_I2S_DisableDMAReq_RX |
1878 | * @param SPIx SPI Instance |
1879 | * @param SPIx SPI Instance |
1879 | * @retval None |
1880 | * @retval None |
1880 | */ |
1881 | */ |
1881 | __STATIC_INLINE void LL_I2S_DisableDMAReq_RX(SPI_TypeDef *SPIx) |
1882 | __STATIC_INLINE void LL_I2S_DisableDMAReq_RX(SPI_TypeDef *SPIx) |
1882 | { |
1883 | { |
1883 | LL_SPI_DisableDMAReq_RX(SPIx); |
1884 | LL_SPI_DisableDMAReq_RX(SPIx); |
1884 | } |
1885 | } |
1885 | |
1886 | 1886 | /** |
|
1887 | /** |
1887 | * @brief Check if DMA Rx is enabled |
1888 | * @brief Check if DMA Rx is enabled |
1888 | * @rmtoll CR2 RXDMAEN LL_I2S_IsEnabledDMAReq_RX |
1889 | * @rmtoll CR2 RXDMAEN LL_I2S_IsEnabledDMAReq_RX |
1889 | * @param SPIx SPI Instance |
1890 | * @param SPIx SPI Instance |
1890 | * @retval State of bit (1 or 0). |
1891 | * @retval State of bit (1 or 0). |
1891 | */ |
1892 | */ |
1892 | __STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_RX(SPI_TypeDef *SPIx) |
1893 | __STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_RX(SPI_TypeDef *SPIx) |
1893 | { |
1894 | { |
1894 | return LL_SPI_IsEnabledDMAReq_RX(SPIx); |
1895 | return LL_SPI_IsEnabledDMAReq_RX(SPIx); |
1895 | } |
1896 | } |
1896 | |
1897 | 1897 | /** |
|
1898 | /** |
1898 | * @brief Enable DMA Tx |
1899 | * @brief Enable DMA Tx |
1899 | * @rmtoll CR2 TXDMAEN LL_I2S_EnableDMAReq_TX |
1900 | * @rmtoll CR2 TXDMAEN LL_I2S_EnableDMAReq_TX |
1900 | * @param SPIx SPI Instance |
1901 | * @param SPIx SPI Instance |
1901 | * @retval None |
1902 | * @retval None |
1902 | */ |
1903 | */ |
1903 | __STATIC_INLINE void LL_I2S_EnableDMAReq_TX(SPI_TypeDef *SPIx) |
1904 | __STATIC_INLINE void LL_I2S_EnableDMAReq_TX(SPI_TypeDef *SPIx) |
1904 | { |
1905 | { |
1905 | LL_SPI_EnableDMAReq_TX(SPIx); |
1906 | LL_SPI_EnableDMAReq_TX(SPIx); |
1906 | } |
1907 | } |
1907 | |
1908 | 1908 | /** |
|
1909 | /** |
1909 | * @brief Disable DMA Tx |
1910 | * @brief Disable DMA Tx |
1910 | * @rmtoll CR2 TXDMAEN LL_I2S_DisableDMAReq_TX |
1911 | * @rmtoll CR2 TXDMAEN LL_I2S_DisableDMAReq_TX |
1911 | * @param SPIx SPI Instance |
1912 | * @param SPIx SPI Instance |
1912 | * @retval None |
1913 | * @retval None |
1913 | */ |
1914 | */ |
1914 | __STATIC_INLINE void LL_I2S_DisableDMAReq_TX(SPI_TypeDef *SPIx) |
1915 | __STATIC_INLINE void LL_I2S_DisableDMAReq_TX(SPI_TypeDef *SPIx) |
1915 | { |
1916 | { |
1916 | LL_SPI_DisableDMAReq_TX(SPIx); |
1917 | LL_SPI_DisableDMAReq_TX(SPIx); |
1917 | } |
1918 | } |
1918 | |
1919 | 1919 | /** |
|
1920 | /** |
1920 | * @brief Check if DMA Tx is enabled |
1921 | * @brief Check if DMA Tx is enabled |
1921 | * @rmtoll CR2 TXDMAEN LL_I2S_IsEnabledDMAReq_TX |
1922 | * @rmtoll CR2 TXDMAEN LL_I2S_IsEnabledDMAReq_TX |
1922 | * @param SPIx SPI Instance |
1923 | * @param SPIx SPI Instance |
1923 | * @retval State of bit (1 or 0). |
1924 | * @retval State of bit (1 or 0). |
1924 | */ |
1925 | */ |
1925 | __STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_TX(SPI_TypeDef *SPIx) |
1926 | __STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_TX(SPI_TypeDef *SPIx) |
1926 | { |
1927 | { |
1927 | return LL_SPI_IsEnabledDMAReq_TX(SPIx); |
1928 | return LL_SPI_IsEnabledDMAReq_TX(SPIx); |
1928 | } |
1929 | } |
1929 | |
1930 | 1930 | /** |
|
1931 | /** |
1931 | * @} |
1932 | * @} |
1932 | */ |
1933 | */ |
1933 | |
1934 | 1934 | /** @defgroup I2S_LL_EF_DATA DATA Management |
|
1935 | /** @defgroup I2S_LL_EF_DATA DATA Management |
1935 | * @{ |
1936 | * @{ |
1936 | */ |
1937 | */ |
1937 | |
1938 | 1938 | /** |
|
1939 | /** |
1939 | * @brief Read 16-Bits in data register |
1940 | * @brief Read 16-Bits in data register |
1940 | * @rmtoll DR DR LL_I2S_ReceiveData16 |
1941 | * @rmtoll DR DR LL_I2S_ReceiveData16 |
1941 | * @param SPIx SPI Instance |
1942 | * @param SPIx SPI Instance |
1942 | * @retval RxData Value between Min_Data=0x0000 and Max_Data=0xFFFF |
1943 | * @retval RxData Value between Min_Data=0x0000 and Max_Data=0xFFFF |
1943 | */ |
1944 | */ |
1944 | __STATIC_INLINE uint16_t LL_I2S_ReceiveData16(SPI_TypeDef *SPIx) |
1945 | __STATIC_INLINE uint16_t LL_I2S_ReceiveData16(SPI_TypeDef *SPIx) |
1945 | { |
1946 | { |
1946 | return LL_SPI_ReceiveData16(SPIx); |
1947 | return LL_SPI_ReceiveData16(SPIx); |
1947 | } |
1948 | } |
1948 | |
1949 | 1949 | /** |
|
1950 | /** |
1950 | * @brief Write 16-Bits in data register |
1951 | * @brief Write 16-Bits in data register |
1951 | * @rmtoll DR DR LL_I2S_TransmitData16 |
1952 | * @rmtoll DR DR LL_I2S_TransmitData16 |
1952 | * @param SPIx SPI Instance |
1953 | * @param SPIx SPI Instance |
1953 | * @param TxData Value between Min_Data=0x0000 and Max_Data=0xFFFF |
1954 | * @param TxData Value between Min_Data=0x0000 and Max_Data=0xFFFF |
1954 | * @retval None |
1955 | * @retval None |
1955 | */ |
1956 | */ |
1956 | __STATIC_INLINE void LL_I2S_TransmitData16(SPI_TypeDef *SPIx, uint16_t TxData) |
1957 | __STATIC_INLINE void LL_I2S_TransmitData16(SPI_TypeDef *SPIx, uint16_t TxData) |
1957 | { |
1958 | { |
1958 | LL_SPI_TransmitData16(SPIx, TxData); |
1959 | LL_SPI_TransmitData16(SPIx, TxData); |
1959 | } |
1960 | } |
1960 | |
1961 | 1961 | /** |
|
1962 | /** |
1962 | * @} |
1963 | * @} |
1963 | */ |
1964 | */ |
1964 | |
1965 | 1965 | #if defined(USE_FULL_LL_DRIVER) |
|
1966 | #if defined(USE_FULL_LL_DRIVER) |
1966 | /** @defgroup I2S_LL_EF_Init Initialization and de-initialization functions |
1967 | /** @defgroup I2S_LL_EF_Init Initialization and de-initialization functions |
1967 | * @{ |
1968 | * @{ |
1968 | */ |
1969 | */ |
1969 | |
1970 | 1970 | ErrorStatus LL_I2S_DeInit(SPI_TypeDef *SPIx); |
|
1971 | ErrorStatus LL_I2S_DeInit(SPI_TypeDef *SPIx); |
1971 | ErrorStatus LL_I2S_Init(SPI_TypeDef *SPIx, LL_I2S_InitTypeDef *I2S_InitStruct); |
1972 | ErrorStatus LL_I2S_Init(SPI_TypeDef *SPIx, LL_I2S_InitTypeDef *I2S_InitStruct); |
1972 | void LL_I2S_StructInit(LL_I2S_InitTypeDef *I2S_InitStruct); |
1973 | void LL_I2S_StructInit(LL_I2S_InitTypeDef *I2S_InitStruct); |
1973 | void LL_I2S_ConfigPrescaler(SPI_TypeDef *SPIx, uint32_t PrescalerLinear, uint32_t PrescalerParity); |
1974 | void LL_I2S_ConfigPrescaler(SPI_TypeDef *SPIx, uint32_t PrescalerLinear, uint32_t PrescalerParity); |
1974 | |
1975 | 1975 | /** |
|
1976 | /** |
1976 | * @} |
1977 | * @} |
1977 | */ |
1978 | */ |
1978 | #endif /* USE_FULL_LL_DRIVER */ |
1979 | #endif /* USE_FULL_LL_DRIVER */ |
1979 | |
1980 | 1980 | /** |
|
1981 | /** |
1981 | * @} |
1982 | * @} |
1982 | */ |
1983 | */ |
1983 | |
1984 | 1984 | /** |
|
1985 | /** |
1985 | * @} |
1986 | * @} |
1986 | */ |
1987 | */ |
1987 | #endif /* SPI_I2S_SUPPORT */ |
1988 | #endif /* SPI_I2S_SUPPORT */ |
1988 | |
1989 | 1989 | #endif /* defined (SPI1) || defined (SPI2) || defined (SPI3) */ |
|
1990 | #endif /* defined (SPI1) || defined (SPI2) || defined (SPI3) */ |
1990 | |
1991 | 1991 | /** |
|
1992 | /** |
1992 | * @} |
1993 | * @} |
1993 | */ |
1994 | */ |
1994 | |
1995 | 1995 | #ifdef __cplusplus |
|
1996 | #ifdef __cplusplus |
1996 | } |
1997 | } |
1997 | #endif |
1998 | #endif |
1998 | |
1999 | 1999 | #endif /* STM32L1xx_LL_SPI_H */ |
|
2000 | #endif /* STM32L1xx_LL_SPI_H */ |
2000 | |
2001 | - | ||
2002 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
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