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STM32 SPI


Pinout & Configuration​

Function​

/**
  * @brief  Transmit an amount of data in blocking mode.
  * @param  hspi pointer to a SPI_HandleTypeDef structure that contains
  *               the configuration information for SPI module.
  * @param  pData pointer to data buffer
  * @param  Size amount of data to be sent
  * @param  Timeout Timeout duration
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi,
                                   uint8_t *          pData,
                                   uint16_t           Size,
                                   uint32_t           Timeout);
/**
  * @brief  Receive an amount of data in blocking mode.
  * @param  hspi pointer to a SPI_HandleTypeDef structure that contains
  *               the configuration information for SPI module.
  * @param  pData pointer to data buffer
  * @param  Size amount of data to be received
  * @param  Timeout Timeout duration
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi,
                                  uint8_t *          pData,
                                  uint16_t           Size,
                                  uint32_t           Timeout);
/**
  * @brief  Transmit and Receive an amount of data in blocking mode.
  * @param  hspi pointer to a SPI_HandleTypeDef structure that contains
  *               the configuration information for SPI module.
  * @param  pTxData pointer to transmission data buffer
  * @param  pRxData pointer to reception data buffer
  * @param  Size amount of data to be sent and received
  * @param  Timeout Timeout duration
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi,
                                          uint8_t *          pTxData,
                                          uint8_t *          pRxData,
                                          uint16_t           Size,
                                          uint32_t           Timeout);