stm32l1xx_hal_spi.h 22 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32l1xx_hal_spi.h
  4. * @author MCD Application Team
  5. * @brief Header file of SPI HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
  10. *
  11. * Redistribution and use in source and binary forms, with or without modification,
  12. * are permitted provided that the following conditions are met:
  13. * 1. Redistributions of source code must retain the above copyright notice,
  14. * this list of conditions and the following disclaimer.
  15. * 2. Redistributions in binary form must reproduce the above copyright notice,
  16. * this list of conditions and the following disclaimer in the documentation
  17. * and/or other materials provided with the distribution.
  18. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  19. * may be used to endorse or promote products derived from this software
  20. * without specific prior written permission.
  21. *
  22. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  26. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  29. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32. *
  33. ******************************************************************************
  34. */
  35. /* Define to prevent recursive inclusion -------------------------------------*/
  36. #ifndef __STM32L1xx_HAL_SPI_H
  37. #define __STM32L1xx_HAL_SPI_H
  38. #ifdef __cplusplus
  39. extern "C" {
  40. #endif
  41. /* Includes ------------------------------------------------------------------*/
  42. #include "stm32l1xx_hal_def.h"
  43. /** @addtogroup STM32L1xx_HAL_Driver
  44. * @{
  45. */
  46. /** @addtogroup SPI
  47. * @{
  48. */
  49. /* Exported types ------------------------------------------------------------*/
  50. /** @defgroup SPI_Exported_Types SPI Exported Types
  51. * @{
  52. */
  53. /**
  54. * @brief SPI Configuration Structure definition
  55. */
  56. typedef struct
  57. {
  58. uint32_t Mode; /*!< Specifies the SPI operating mode.
  59. This parameter can be a value of @ref SPI_mode */
  60. uint32_t Direction; /*!< Specifies the SPI Directional mode state.
  61. This parameter can be a value of @ref SPI_Direction_mode */
  62. uint32_t DataSize; /*!< Specifies the SPI data size.
  63. This parameter can be a value of @ref SPI_data_size */
  64. uint32_t CLKPolarity; /*!< Specifies the serial clock steady state.
  65. This parameter can be a value of @ref SPI_Clock_Polarity */
  66. uint32_t CLKPhase; /*!< Specifies the clock active edge for the bit capture.
  67. This parameter can be a value of @ref SPI_Clock_Phase */
  68. uint32_t NSS; /*!< Specifies whether the NSS signal is managed by
  69. hardware (NSS pin) or by software using the SSI bit.
  70. This parameter can be a value of @ref SPI_Slave_Select_management */
  71. uint32_t BaudRatePrescaler; /*!< Specifies the Baud Rate prescaler value which will be
  72. used to configure the transmit and receive SCK clock.
  73. This parameter can be a value of @ref SPI_BaudRate_Prescaler
  74. @note The communication clock is derived from the master
  75. clock. The slave clock does not need to be set */
  76. uint32_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit.
  77. This parameter can be a value of @ref SPI_MSB_LSB_transmission */
  78. uint32_t TIMode; /*!< Specifies if the TI mode is enabled or not.
  79. This parameter can be a value of @ref SPI_TI_mode */
  80. uint32_t CRCCalculation; /*!< Specifies if the CRC calculation is enabled or not.
  81. This parameter can be a value of @ref SPI_CRC_Calculation */
  82. uint32_t CRCPolynomial; /*!< Specifies the polynomial used for the CRC calculation.
  83. This parameter must be a number between Min_Data = 0 and Max_Data = 65535 */
  84. }SPI_InitTypeDef;
  85. /**
  86. * @brief HAL SPI State structure definition
  87. */
  88. typedef enum
  89. {
  90. HAL_SPI_STATE_RESET = 0x00, /*!< SPI not yet initialized or disabled */
  91. HAL_SPI_STATE_READY = 0x01, /*!< SPI initialized and ready for use */
  92. HAL_SPI_STATE_BUSY = 0x02, /*!< SPI process is ongoing */
  93. HAL_SPI_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
  94. HAL_SPI_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
  95. HAL_SPI_STATE_BUSY_TX_RX = 0x32, /*!< Data Transmission and Reception process is ongoing */
  96. HAL_SPI_STATE_ERROR = 0x03 /*!< SPI error state */
  97. }HAL_SPI_StateTypeDef;
  98. /**
  99. * @brief SPI handle Structure definition
  100. */
  101. typedef struct __SPI_HandleTypeDef
  102. {
  103. SPI_TypeDef *Instance; /* SPI registers base address */
  104. SPI_InitTypeDef Init; /* SPI communication parameters */
  105. uint8_t *pTxBuffPtr; /* Pointer to SPI Tx transfer Buffer */
  106. uint16_t TxXferSize; /* SPI Tx transfer size */
  107. __IO uint16_t TxXferCount; /* SPI Tx Transfer Counter */
  108. uint8_t *pRxBuffPtr; /* Pointer to SPI Rx transfer Buffer */
  109. uint16_t RxXferSize; /* SPI Rx transfer size */
  110. __IO uint16_t RxXferCount; /* SPI Rx Transfer Counter */
  111. DMA_HandleTypeDef *hdmatx; /* SPI Tx DMA handle parameters */
  112. DMA_HandleTypeDef *hdmarx; /* SPI Rx DMA handle parameters */
  113. void (*RxISR)(struct __SPI_HandleTypeDef * hspi); /* function pointer on Rx ISR */
  114. void (*TxISR)(struct __SPI_HandleTypeDef * hspi); /* function pointer on Tx ISR */
  115. HAL_LockTypeDef Lock; /* SPI locking object */
  116. __IO HAL_SPI_StateTypeDef State; /* SPI communication state */
  117. __IO uint32_t ErrorCode; /* SPI Error code */
  118. }SPI_HandleTypeDef;
  119. /**
  120. * @}
  121. */
  122. /* Exported constants --------------------------------------------------------*/
  123. /** @defgroup SPI_Exported_Constants SPI Exported Constants
  124. * @{
  125. */
  126. /** @defgroup SPI_Error_Codes SPI Error Codes
  127. * @{
  128. */
  129. #define HAL_SPI_ERROR_NONE (0x00U) /*!< No error */
  130. #define HAL_SPI_ERROR_MODF (0x01U) /*!< MODF error */
  131. #define HAL_SPI_ERROR_CRC (0x02U) /*!< CRC error */
  132. #define HAL_SPI_ERROR_OVR (0x04U) /*!< OVR error */
  133. #define HAL_SPI_ERROR_FRE (0x08U) /*!< FRE error */
  134. #define HAL_SPI_ERROR_DMA (0x10U) /*!< DMA transfer error */
  135. #define HAL_SPI_ERROR_FLAG (0x20U) /*!< Flag: RXNE,TXE, BSY */
  136. /**
  137. * @}
  138. */
  139. /** @defgroup SPI_mode SPI mode
  140. * @{
  141. */
  142. #define SPI_MODE_SLAVE (0x00000000U)
  143. #define SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI)
  144. #define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_SLAVE) || \
  145. ((MODE) == SPI_MODE_MASTER))
  146. /**
  147. * @}
  148. */
  149. /** @defgroup SPI_Direction_mode SPI Direction mode
  150. * @{
  151. */
  152. #define SPI_DIRECTION_2LINES (0x00000000U)
  153. #define SPI_DIRECTION_2LINES_RXONLY SPI_CR1_RXONLY
  154. #define SPI_DIRECTION_1LINE SPI_CR1_BIDIMODE
  155. #define IS_SPI_DIRECTION_MODE(MODE) (((MODE) == SPI_DIRECTION_2LINES) || \
  156. ((MODE) == SPI_DIRECTION_2LINES_RXONLY) || \
  157. ((MODE) == SPI_DIRECTION_1LINE))
  158. #define IS_SPI_DIRECTION_2LINES_OR_1LINE(MODE) (((MODE) == SPI_DIRECTION_2LINES) || \
  159. ((MODE) == SPI_DIRECTION_1LINE))
  160. #define IS_SPI_DIRECTION_2LINES(MODE) ((MODE) == SPI_DIRECTION_2LINES)
  161. /**
  162. * @}
  163. */
  164. /** @defgroup SPI_data_size SPI data size
  165. * @{
  166. */
  167. #define SPI_DATASIZE_8BIT (0x00000000U)
  168. #define SPI_DATASIZE_16BIT SPI_CR1_DFF
  169. #define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DATASIZE_16BIT) || \
  170. ((DATASIZE) == SPI_DATASIZE_8BIT))
  171. /**
  172. * @}
  173. */
  174. /** @defgroup SPI_Clock_Polarity SPI Clock Polarity
  175. * @{
  176. */
  177. #define SPI_POLARITY_LOW (0x00000000U)
  178. #define SPI_POLARITY_HIGH SPI_CR1_CPOL
  179. #define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_POLARITY_LOW) || \
  180. ((CPOL) == SPI_POLARITY_HIGH))
  181. /**
  182. * @}
  183. */
  184. /** @defgroup SPI_Clock_Phase SPI Clock Phase
  185. * @{
  186. */
  187. #define SPI_PHASE_1EDGE (0x00000000U)
  188. #define SPI_PHASE_2EDGE SPI_CR1_CPHA
  189. #define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_PHASE_1EDGE) || \
  190. ((CPHA) == SPI_PHASE_2EDGE))
  191. /**
  192. * @}
  193. */
  194. /** @defgroup SPI_Slave_Select_management SPI Slave Select management
  195. * @{
  196. */
  197. #define SPI_NSS_SOFT SPI_CR1_SSM
  198. #define SPI_NSS_HARD_INPUT (0x00000000U)
  199. #define SPI_NSS_HARD_OUTPUT ((uint32_t)(SPI_CR2_SSOE << 16))
  200. #define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_SOFT) || \
  201. ((NSS) == SPI_NSS_HARD_INPUT) || \
  202. ((NSS) == SPI_NSS_HARD_OUTPUT))
  203. /**
  204. * @}
  205. */
  206. /** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler
  207. * @{
  208. */
  209. #define SPI_BAUDRATEPRESCALER_2 (0x00000000U)
  210. #define SPI_BAUDRATEPRESCALER_4 ((uint32_t)SPI_CR1_BR_0)
  211. #define SPI_BAUDRATEPRESCALER_8 ((uint32_t)SPI_CR1_BR_1)
  212. #define SPI_BAUDRATEPRESCALER_16 ((uint32_t)SPI_CR1_BR_1 | SPI_CR1_BR_0)
  213. #define SPI_BAUDRATEPRESCALER_32 ((uint32_t)SPI_CR1_BR_2)
  214. #define SPI_BAUDRATEPRESCALER_64 ((uint32_t)SPI_CR1_BR_2 | SPI_CR1_BR_0)
  215. #define SPI_BAUDRATEPRESCALER_128 ((uint32_t)SPI_CR1_BR_2 | SPI_CR1_BR_1)
  216. #define SPI_BAUDRATEPRESCALER_256 ((uint32_t)SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0)
  217. #define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BAUDRATEPRESCALER_2) || \
  218. ((PRESCALER) == SPI_BAUDRATEPRESCALER_4) || \
  219. ((PRESCALER) == SPI_BAUDRATEPRESCALER_8) || \
  220. ((PRESCALER) == SPI_BAUDRATEPRESCALER_16) || \
  221. ((PRESCALER) == SPI_BAUDRATEPRESCALER_32) || \
  222. ((PRESCALER) == SPI_BAUDRATEPRESCALER_64) || \
  223. ((PRESCALER) == SPI_BAUDRATEPRESCALER_128) || \
  224. ((PRESCALER) == SPI_BAUDRATEPRESCALER_256))
  225. /**
  226. * @}
  227. */
  228. /** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB transmission
  229. * @{
  230. */
  231. #define SPI_FIRSTBIT_MSB (0x00000000U)
  232. #define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST
  233. #define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FIRSTBIT_MSB) || \
  234. ((BIT) == SPI_FIRSTBIT_LSB))
  235. /**
  236. * @}
  237. */
  238. /** @defgroup SPI_CRC_Calculation SPI CRC Calculation
  239. * @{
  240. */
  241. #define SPI_CRCCALCULATION_DISABLE (0x00000000U)
  242. #define SPI_CRCCALCULATION_ENABLE SPI_CR1_CRCEN
  243. #define IS_SPI_CRC_CALCULATION(CALCULATION) (((CALCULATION) == SPI_CRCCALCULATION_DISABLE) || \
  244. ((CALCULATION) == SPI_CRCCALCULATION_ENABLE))
  245. #define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) (((POLYNOMIAL) >= 0x1) && ((POLYNOMIAL) <= 0xFFFF))
  246. /**
  247. * @}
  248. */
  249. /** @defgroup SPI_Interrupt_configuration_definition SPI Interrupt configuration definition
  250. * @{
  251. */
  252. #define SPI_IT_TXE SPI_CR2_TXEIE
  253. #define SPI_IT_RXNE SPI_CR2_RXNEIE
  254. #define SPI_IT_ERR SPI_CR2_ERRIE
  255. /**
  256. * @}
  257. */
  258. /** @defgroup SPI_Flag_definition SPI Flag definition
  259. * @{
  260. */
  261. #define SPI_FLAG_RXNE SPI_SR_RXNE
  262. #define SPI_FLAG_TXE SPI_SR_TXE
  263. #define SPI_FLAG_CRCERR SPI_SR_CRCERR
  264. #define SPI_FLAG_MODF SPI_SR_MODF
  265. #define SPI_FLAG_OVR SPI_SR_OVR
  266. #define SPI_FLAG_BSY SPI_SR_BSY
  267. #define SPI_FLAG_FRE SPI_SR_FRE
  268. /**
  269. * @}
  270. */
  271. /**
  272. * @}
  273. */
  274. /* Exported macro ------------------------------------------------------------*/
  275. /** @defgroup SPI_Exported_Macros SPI Exported Macros
  276. * @{
  277. */
  278. /** @brief Reset SPI handle state
  279. * @param __HANDLE__: specifies the SPI handle.
  280. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  281. * @retval None
  282. */
  283. #define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)
  284. /** @brief Enable or disable the specified SPI interrupts.
  285. * @param __HANDLE__: specifies the SPI handle.
  286. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  287. * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
  288. * This parameter can be one of the following values:
  289. * @arg SPI_IT_TXE: Tx buffer empty interrupt enable
  290. * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
  291. * @arg SPI_IT_ERR: Error interrupt enable
  292. * @retval None
  293. */
  294. #define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
  295. #define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
  296. /** @brief Check if the specified SPI interrupt source is enabled or disabled.
  297. * @param __HANDLE__: specifies the SPI handle.
  298. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  299. * @param __INTERRUPT__: specifies the SPI interrupt source to check.
  300. * This parameter can be one of the following values:
  301. * @arg SPI_IT_TXE: Tx buffer empty interrupt enable
  302. * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
  303. * @arg SPI_IT_ERR: Error interrupt enable
  304. * @retval The new state of __IT__ (TRUE or FALSE).
  305. */
  306. #define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
  307. /** @brief Check whether the specified SPI flag is set or not.
  308. * @param __HANDLE__: specifies the SPI handle.
  309. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  310. * @param __FLAG__: specifies the flag to check.
  311. * This parameter can be one of the following values:
  312. * @arg SPI_FLAG_RXNE: Receive buffer not empty flag
  313. * @arg SPI_FLAG_TXE: Transmit buffer empty flag
  314. * @arg SPI_FLAG_CRCERR: CRC error flag
  315. * @arg SPI_FLAG_MODF: Mode fault flag
  316. * @arg SPI_FLAG_OVR: Overrun flag
  317. * @arg SPI_FLAG_BSY: Busy flag
  318. * @arg SPI_FLAG_FRE: Frame format error flag
  319. * @retval The new state of __FLAG__ (TRUE or FALSE).
  320. */
  321. #define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
  322. /** @brief Clear the SPI CRCERR pending flag.
  323. * @param __HANDLE__: specifies the SPI handle.
  324. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  325. * @retval None
  326. */
  327. #define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = ~(SPI_FLAG_CRCERR))
  328. /** @brief Clear the SPI MODF pending flag.
  329. * @param __HANDLE__: specifies the SPI handle.
  330. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  331. * @retval None
  332. */
  333. #define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__) \
  334. do{ \
  335. __IO uint32_t tmpreg_modf; \
  336. tmpreg_modf = (__HANDLE__)->Instance->SR; \
  337. CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE); \
  338. UNUSED(tmpreg_modf); \
  339. }while(0)
  340. /** @brief Clear the SPI OVR pending flag.
  341. * @param __HANDLE__: specifies the SPI handle.
  342. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  343. * @retval None
  344. */
  345. #define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__) \
  346. do{ \
  347. __IO uint32_t tmpreg_ovr; \
  348. tmpreg_ovr = (__HANDLE__)->Instance->DR; \
  349. tmpreg_ovr = (__HANDLE__)->Instance->SR; \
  350. UNUSED(tmpreg_ovr); \
  351. }while(0)
  352. /** @brief Clear the SPI FRE pending flag.
  353. * @param __HANDLE__: specifies the SPI handle.
  354. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  355. * @retval None
  356. */
  357. #define __HAL_SPI_CLEAR_FREFLAG(__HANDLE__) \
  358. do{ \
  359. __IO uint32_t tmpreg_fre; \
  360. tmpreg_fre = (__HANDLE__)->Instance->SR; \
  361. UNUSED(tmpreg_fre); \
  362. }while(0)
  363. /** @brief Enables the SPI.
  364. * @param __HANDLE__: specifies the SPI Handle.
  365. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  366. * @retval None
  367. */
  368. #define __HAL_SPI_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)
  369. /** @brief Disables the SPI.
  370. * @param __HANDLE__: specifies the SPI Handle.
  371. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  372. * @retval None
  373. */
  374. #define __HAL_SPI_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)
  375. /**
  376. * @}
  377. */
  378. /* Private macro ------------------------------------------------------------*/
  379. /** @defgroup SPI_Private_Macros SPI Private Macros
  380. * @{
  381. */
  382. /** @brief Sets the SPI transmit-only mode.
  383. * @param __HANDLE__: specifies the SPI Handle.
  384. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  385. * @retval None
  386. */
  387. #define SPI_1LINE_TX(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE)
  388. /** @brief Sets the SPI receive-only mode.
  389. * @param __HANDLE__: specifies the SPI Handle.
  390. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  391. * @retval None
  392. */
  393. #define SPI_1LINE_RX(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE)
  394. /** @brief Resets the CRC calculation of the SPI.
  395. * @param __HANDLE__: specifies the SPI Handle.
  396. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
  397. * @retval None
  398. */
  399. #define SPI_RESET_CRC(__HANDLE__) do{CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);\
  400. SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);}while(0)
  401. /**
  402. * @}
  403. */
  404. /* Include SPI HAL Extension module */
  405. #include "stm32l1xx_hal_spi_ex.h"
  406. /* Exported functions --------------------------------------------------------*/
  407. /** @addtogroup SPI_Exported_Functions
  408. * @{
  409. */
  410. /* Initialization/de-initialization functions **********************************/
  411. /** @addtogroup SPI_Exported_Functions_Group1
  412. * @{
  413. */
  414. HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi);
  415. HAL_StatusTypeDef HAL_SPI_DeInit (SPI_HandleTypeDef *hspi);
  416. void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi);
  417. void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi);
  418. /**
  419. * @}
  420. */
  421. /* I/O operation functions *****************************************************/
  422. /** @addtogroup SPI_Exported_Functions_Group2
  423. * @{
  424. */
  425. HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
  426. HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
  427. HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
  428. HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
  429. HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
  430. HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
  431. HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
  432. HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
  433. HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
  434. HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi);
  435. HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi);
  436. HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi);
  437. void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi);
  438. void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi);
  439. void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi);
  440. void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi);
  441. void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi);
  442. void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi);
  443. void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi);
  444. void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi);
  445. /**
  446. * @}
  447. */
  448. /* Peripheral State and Control functions **************************************/
  449. /** @addtogroup SPI_Exported_Functions_Group3
  450. * @{
  451. */
  452. HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi);
  453. uint32_t HAL_SPI_GetError(SPI_HandleTypeDef *hspi);
  454. /**
  455. * @}
  456. */
  457. /**
  458. * @}
  459. */
  460. /**
  461. * @}
  462. */
  463. /**
  464. * @}
  465. */
  466. #ifdef __cplusplus
  467. }
  468. #endif
  469. #endif /* __STM32L1xx_HAL_SPI_H */
  470. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/