SPI

1
2
3
4
5
6
7
8
9
10
HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size,uint32_t Timeout)

  * @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

例子:
HAL_SPI_TransmitReceive(&hspi2,&TxData,&Rxdata,1,1000)
SPI2   发送地址 接收地址  数量(单位byte)  溢出时间