| /** | |
| ****************************************************************************** | |
| * @file stm32f1xx_hal_spi.h | |
| * @author MCD Application Team | |
| * @version V1.1.1 | |
| * @date 12-May-2017 | |
| * @brief Header file of SPI HAL module. | |
| ****************************************************************************** | |
| * @attention | |
| * | |
| * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> | |
| * | |
| * Redistribution and use in source and binary forms, with or without modification, | |
| * are permitted provided that the following conditions are met: | |
| * 1. Redistributions of source code must retain the above copyright notice, | |
| * this list of conditions and the following disclaimer. | |
| * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| * this list of conditions and the following disclaimer in the documentation | |
| * and/or other materials provided with the distribution. | |
| * 3. Neither the name of STMicroelectronics nor the names of its contributors | |
| * may be used to endorse or promote products derived from this software | |
| * without specific prior written permission. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| * | |
| ****************************************************************************** | |
| */ | |
| /* Define to prevent recursive inclusion -------------------------------------*/ | |
| #ifndef __STM32F1xx_HAL_SPI_H | |
| #define __STM32F1xx_HAL_SPI_H | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "stm32f1xx_hal_def.h" | |
| /** @addtogroup STM32F1xx_HAL_Driver | |
| * @{ | |
| */ | |
| /** @addtogroup SPI | |
| * @{ | |
| */ | |
| /* Exported types ------------------------------------------------------------*/ | |
| /** @defgroup SPI_Exported_Types SPI Exported Types | |
| * @{ | |
| */ | |
| /** | |
| * @brief SPI Configuration Structure definition | |
| */ | |
| typedef struct | |
| { | |
| uint32_t Mode; /*!< Specifies the SPI operating mode. | |
| This parameter can be a value of @ref SPI_Mode */ | |
| uint32_t Direction; /*!< Specifies the SPI Directional mode state. | |
| This parameter can be a value of @ref SPI_Direction */ | |
| uint32_t DataSize; /*!< Specifies the SPI data size. | |
| This parameter can be a value of @ref SPI_Data_Size */ | |
| uint32_t CLKPolarity; /*!< Specifies the serial clock steady state. | |
| This parameter can be a value of @ref SPI_Clock_Polarity */ | |
| uint32_t CLKPhase; /*!< Specifies the clock active edge for the bit capture. | |
| This parameter can be a value of @ref SPI_Clock_Phase */ | |
| uint32_t NSS; /*!< Specifies whether the NSS signal is managed by | |
| hardware (NSS pin) or by software using the SSI bit. | |
| This parameter can be a value of @ref SPI_Slave_Select_management */ | |
| uint32_t BaudRatePrescaler; /*!< Specifies the Baud Rate prescaler value which will be | |
| used to configure the transmit and receive SCK clock. | |
| This parameter can be a value of @ref SPI_BaudRate_Prescaler | |
| @note The communication clock is derived from the master | |
| clock. The slave clock does not need to be set. */ | |
| uint32_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit. | |
| This parameter can be a value of @ref SPI_MSB_LSB_transmission */ | |
| uint32_t TIMode; /*!< Specifies if the TI mode is enabled or not. | |
| This parameter can be a value of @ref SPI_TI_mode */ | |
| uint32_t CRCCalculation; /*!< Specifies if the CRC calculation is enabled or not. | |
| This parameter can be a value of @ref SPI_CRC_Calculation */ | |
| uint32_t CRCPolynomial; /*!< Specifies the polynomial used for the CRC calculation. | |
| This parameter must be a number between Min_Data = 0 and Max_Data = 65535 */ | |
| }SPI_InitTypeDef; | |
| /** | |
| * @brief HAL SPI State structure definition | |
| */ | |
| typedef enum | |
| { | |
| HAL_SPI_STATE_RESET = 0x00U, /*!< Peripheral not Initialized */ | |
| HAL_SPI_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */ | |
| HAL_SPI_STATE_BUSY = 0x02U, /*!< an internal process is ongoing */ | |
| HAL_SPI_STATE_BUSY_TX = 0x03U, /*!< Data Transmission process is ongoing */ | |
| HAL_SPI_STATE_BUSY_RX = 0x04U, /*!< Data Reception process is ongoing */ | |
| HAL_SPI_STATE_BUSY_TX_RX = 0x05U, /*!< Data Transmission and Reception process is ongoing */ | |
| HAL_SPI_STATE_ERROR = 0x06U /*!< SPI error state */ | |
| }HAL_SPI_StateTypeDef; | |
| /** | |
| * @brief SPI handle Structure definition | |
| */ | |
| typedef struct __SPI_HandleTypeDef | |
| { | |
| SPI_TypeDef *Instance; /*!< SPI registers base address */ | |
| SPI_InitTypeDef Init; /*!< SPI communication parameters */ | |
| uint8_t *pTxBuffPtr; /*!< Pointer to SPI Tx transfer Buffer */ | |
| uint16_t TxXferSize; /*!< SPI Tx Transfer size */ | |
| __IO uint16_t TxXferCount; /*!< SPI Tx Transfer Counter */ | |
| uint8_t *pRxBuffPtr; /*!< Pointer to SPI Rx transfer Buffer */ | |
| uint16_t RxXferSize; /*!< SPI Rx Transfer size */ | |
| __IO uint16_t RxXferCount; /*!< SPI Rx Transfer Counter */ | |
| void (*RxISR)(struct __SPI_HandleTypeDef * hspi); /*!< function pointer on Rx ISR */ | |
| void (*TxISR)(struct __SPI_HandleTypeDef * hspi); /*!< function pointer on Tx ISR */ | |
| DMA_HandleTypeDef *hdmatx; /*!< SPI Tx DMA Handle parameters */ | |
| DMA_HandleTypeDef *hdmarx; /*!< SPI Rx DMA Handle parameters */ | |
| HAL_LockTypeDef Lock; /*!< Locking object */ | |
| __IO HAL_SPI_StateTypeDef State; /*!< SPI communication state */ | |
| __IO uint32_t ErrorCode; /*!< SPI Error code */ | |
| }SPI_HandleTypeDef; | |
| /** | |
| * @} | |
| */ | |
| /* Exported constants --------------------------------------------------------*/ | |
| /** @defgroup SPI_Exported_Constants SPI Exported Constants | |
| * @{ | |
| */ | |
| /** @defgroup SPI_Error_Code SPI Error Code | |
| * @{ | |
| */ | |
| #define HAL_SPI_ERROR_NONE 0x00000000U /*!< No error */ | |
| #define HAL_SPI_ERROR_MODF 0x00000001U /*!< MODF error */ | |
| #define HAL_SPI_ERROR_CRC 0x00000002U /*!< CRC error */ | |
| #define HAL_SPI_ERROR_OVR 0x00000004U /*!< OVR error */ | |
| #define HAL_SPI_ERROR_FRE 0x00000008U /*!< FRE error */ | |
| #define HAL_SPI_ERROR_DMA 0x00000010U /*!< DMA transfer error */ | |
| #define HAL_SPI_ERROR_FLAG 0x00000020U /*!< Flag: RXNE,TXE, BSY */ | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup SPI_Mode SPI Mode | |
| * @{ | |
| */ | |
| #define SPI_MODE_SLAVE 0x00000000U | |
| #define SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup SPI_Direction SPI Direction Mode | |
| * @{ | |
| */ | |
| #define SPI_DIRECTION_2LINES 0x00000000U | |
| #define SPI_DIRECTION_2LINES_RXONLY SPI_CR1_RXONLY | |
| #define SPI_DIRECTION_1LINE SPI_CR1_BIDIMODE | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup SPI_Data_Size SPI Data Size | |
| * @{ | |
| */ | |
| #define SPI_DATASIZE_8BIT 0x00000000U | |
| #define SPI_DATASIZE_16BIT SPI_CR1_DFF | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup SPI_Clock_Polarity SPI Clock Polarity | |
| * @{ | |
| */ | |
| #define SPI_POLARITY_LOW 0x00000000U | |
| #define SPI_POLARITY_HIGH SPI_CR1_CPOL | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup SPI_Clock_Phase SPI Clock Phase | |
| * @{ | |
| */ | |
| #define SPI_PHASE_1EDGE 0x00000000U | |
| #define SPI_PHASE_2EDGE SPI_CR1_CPHA | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup SPI_Slave_Select_management SPI Slave Select Management | |
| * @{ | |
| */ | |
| #define SPI_NSS_SOFT SPI_CR1_SSM | |
| #define SPI_NSS_HARD_INPUT 0x00000000U | |
| #define SPI_NSS_HARD_OUTPUT ((uint32_t)(SPI_CR2_SSOE << 16)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler | |
| * @{ | |
| */ | |
| #define SPI_BAUDRATEPRESCALER_2 0x00000000U | |
| #define SPI_BAUDRATEPRESCALER_4 SPI_CR1_BR_0 | |
| #define SPI_BAUDRATEPRESCALER_8 SPI_CR1_BR_1 | |
| #define SPI_BAUDRATEPRESCALER_16 (uint32_t)(SPI_CR1_BR_1 | SPI_CR1_BR_0) | |
| #define SPI_BAUDRATEPRESCALER_32 SPI_CR1_BR_2 | |
| #define SPI_BAUDRATEPRESCALER_64 (uint32_t)(SPI_CR1_BR_2 | SPI_CR1_BR_0) | |
| #define SPI_BAUDRATEPRESCALER_128 (uint32_t)(SPI_CR1_BR_2 | SPI_CR1_BR_1) | |
| #define SPI_BAUDRATEPRESCALER_256 (uint32_t)(SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB Transmission | |
| * @{ | |
| */ | |
| #define SPI_FIRSTBIT_MSB 0x00000000U | |
| #define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup SPI_TI_mode SPI TI Mode | |
| * @{ | |
| */ | |
| #define SPI_TIMODE_DISABLE 0x00000000U | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup SPI_CRC_Calculation SPI CRC Calculation | |
| * @{ | |
| */ | |
| #define SPI_CRCCALCULATION_DISABLE 0x00000000U | |
| #define SPI_CRCCALCULATION_ENABLE SPI_CR1_CRCEN | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup SPI_Interrupt_definition SPI Interrupt Definition | |
| * @{ | |
| */ | |
| #define SPI_IT_TXE SPI_CR2_TXEIE | |
| #define SPI_IT_RXNE SPI_CR2_RXNEIE | |
| #define SPI_IT_ERR SPI_CR2_ERRIE | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup SPI_Flags_definition SPI Flags Definition | |
| * @{ | |
| */ | |
| #define SPI_FLAG_RXNE SPI_SR_RXNE /* SPI status flag: Rx buffer not empty flag */ | |
| #define SPI_FLAG_TXE SPI_SR_TXE /* SPI status flag: Tx buffer empty flag */ | |
| #define SPI_FLAG_BSY SPI_SR_BSY /* SPI status flag: Busy flag */ | |
| #define SPI_FLAG_CRCERR SPI_SR_CRCERR /* SPI Error flag: CRC error flag */ | |
| #define SPI_FLAG_MODF SPI_SR_MODF /* SPI Error flag: Mode fault flag */ | |
| #define SPI_FLAG_OVR SPI_SR_OVR /* SPI Error flag: Overrun flag */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Exported macro ------------------------------------------------------------*/ | |
| /** @defgroup SPI_Exported_Macros SPI Exported Macros | |
| * @{ | |
| */ | |
| /** @brief Reset SPI handle state. | |
| * @param __HANDLE__: specifies the SPI Handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @retval None | |
| */ | |
| #define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET) | |
| /** @brief Enable the specified SPI interrupts. | |
| * @param __HANDLE__: specifies the SPI handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @param __INTERRUPT__: specifies the interrupt source to enable. | |
| * This parameter can be one of the following values: | |
| * @arg SPI_IT_TXE: Tx buffer empty interrupt enable | |
| * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable | |
| * @arg SPI_IT_ERR: Error interrupt enable | |
| * @retval None | |
| */ | |
| #define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__)) | |
| /** @brief Disable the specified SPI interrupts. | |
| * @param __HANDLE__: specifies the SPI handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @param __INTERRUPT__: specifies the interrupt source to disable. | |
| * This parameter can be one of the following values: | |
| * @arg SPI_IT_TXE: Tx buffer empty interrupt enable | |
| * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable | |
| * @arg SPI_IT_ERR: Error interrupt enable | |
| * @retval None | |
| */ | |
| #define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__))) | |
| /** @brief Check whether the specified SPI interrupt source is enabled or not. | |
| * @param __HANDLE__: specifies the SPI Handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @param __INTERRUPT__: specifies the SPI interrupt source to check. | |
| * This parameter can be one of the following values: | |
| * @arg SPI_IT_TXE: Tx buffer empty interrupt enable | |
| * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable | |
| * @arg SPI_IT_ERR: Error interrupt enable | |
| * @retval The new state of __IT__ (TRUE or FALSE). | |
| */ | |
| #define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) | |
| /** @brief Check whether the specified SPI flag is set or not. | |
| * @param __HANDLE__: specifies the SPI Handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @param __FLAG__: specifies the flag to check. | |
| * This parameter can be one of the following values: | |
| * @arg SPI_FLAG_RXNE: Receive buffer not empty flag | |
| * @arg SPI_FLAG_TXE: Transmit buffer empty flag | |
| * @arg SPI_FLAG_CRCERR: CRC error flag | |
| * @arg SPI_FLAG_MODF: Mode fault flag | |
| * @arg SPI_FLAG_OVR: Overrun flag | |
| * @arg SPI_FLAG_BSY: Busy flag | |
| * @retval The new state of __FLAG__ (TRUE or FALSE). | |
| */ | |
| #define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__)) | |
| /** @brief Clear the SPI CRCERR pending flag. | |
| * @param __HANDLE__: specifies the SPI Handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @retval None | |
| */ | |
| #define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = (uint16_t)(~SPI_FLAG_CRCERR)) | |
| /** @brief Clear the SPI MODF pending flag. | |
| * @param __HANDLE__: specifies the SPI Handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @retval None | |
| */ | |
| #define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__) \ | |
| do{ \ | |
| __IO uint32_t tmpreg_modf = 0x00U; \ | |
| tmpreg_modf = (__HANDLE__)->Instance->SR; \ | |
| (__HANDLE__)->Instance->CR1 &= (~SPI_CR1_SPE); \ | |
| UNUSED(tmpreg_modf); \ | |
| } while(0U) | |
| /** @brief Clear the SPI OVR pending flag. | |
| * @param __HANDLE__: specifies the SPI Handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @retval None | |
| */ | |
| #define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__) \ | |
| do{ \ | |
| __IO uint32_t tmpreg_ovr = 0x00U; \ | |
| tmpreg_ovr = (__HANDLE__)->Instance->DR; \ | |
| tmpreg_ovr = (__HANDLE__)->Instance->SR; \ | |
| UNUSED(tmpreg_ovr); \ | |
| } while(0U) | |
| /** @brief Enable the SPI peripheral. | |
| * @param __HANDLE__: specifies the SPI Handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @retval None | |
| */ | |
| #define __HAL_SPI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_SPE) | |
| /** @brief Disable the SPI peripheral. | |
| * @param __HANDLE__: specifies the SPI Handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @retval None | |
| */ | |
| #define __HAL_SPI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (~SPI_CR1_SPE)) | |
| /** | |
| * @} | |
| */ | |
| /* Exported functions --------------------------------------------------------*/ | |
| /** @addtogroup SPI_Exported_Functions | |
| * @{ | |
| */ | |
| /** @addtogroup SPI_Exported_Functions_Group1 | |
| * @{ | |
| */ | |
| /* Initialization/de-initialization functions **********************************/ | |
| HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi); | |
| HAL_StatusTypeDef HAL_SPI_DeInit (SPI_HandleTypeDef *hspi); | |
| void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi); | |
| void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi); | |
| /** | |
| * @} | |
| */ | |
| /** @addtogroup SPI_Exported_Functions_Group2 | |
| * @{ | |
| */ | |
| /* I/O operation functions *****************************************************/ | |
| HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout); | |
| HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout); | |
| HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout); | |
| HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size); | |
| HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size); | |
| HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size); | |
| HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size); | |
| HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size); | |
| HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size); | |
| HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi); | |
| HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi); | |
| HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi); | |
| /* Transfer Abort functions */ | |
| HAL_StatusTypeDef HAL_SPI_Abort(SPI_HandleTypeDef *hspi); | |
| HAL_StatusTypeDef HAL_SPI_Abort_IT(SPI_HandleTypeDef *hspi); | |
| void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi); | |
| void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi); | |
| void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi); | |
| void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi); | |
| void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi); | |
| void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi); | |
| void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi); | |
| void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi); | |
| void HAL_SPI_AbortCpltCallback(SPI_HandleTypeDef *hspi); | |
| /** | |
| * @} | |
| */ | |
| /** @addtogroup SPI_Exported_Functions_Group3 | |
| * @{ | |
| */ | |
| /* Peripheral State and Error functions ***************************************/ | |
| HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi); | |
| uint32_t HAL_SPI_GetError(SPI_HandleTypeDef *hspi); | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Private types -------------------------------------------------------------*/ | |
| /* Private variables ---------------------------------------------------------*/ | |
| /* Private constants ---------------------------------------------------------*/ | |
| /** @defgroup SPI_Private_Constants SPI Private Constants | |
| * @{ | |
| */ | |
| #define SPI_INVALID_CRC_ERROR 0U /* CRC error wrongly detected */ | |
| #define SPI_VALID_CRC_ERROR 1U /* CRC error is true */ | |
| /** | |
| * @} | |
| */ | |
| /* Private macros ------------------------------------------------------------*/ | |
| /** @defgroup SPI_Private_Macros SPI Private Macros | |
| * @{ | |
| */ | |
| /** @brief Set the SPI transmit-only mode. | |
| * @param __HANDLE__: specifies the SPI Handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @retval None | |
| */ | |
| #define SPI_1LINE_TX(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_BIDIOE) | |
| /** @brief Set the SPI receive-only mode. | |
| * @param __HANDLE__: specifies the SPI Handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @retval None | |
| */ | |
| #define SPI_1LINE_RX(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (~SPI_CR1_BIDIOE)) | |
| /** @brief Reset the CRC calculation of the SPI. | |
| * @param __HANDLE__: specifies the SPI Handle. | |
| * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. | |
| * @retval None | |
| */ | |
| #define SPI_RESET_CRC(__HANDLE__) do{(__HANDLE__)->Instance->CR1 &= (uint16_t)(~SPI_CR1_CRCEN);\ | |
| (__HANDLE__)->Instance->CR1 |= SPI_CR1_CRCEN;}while(0U) | |
| #define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_SLAVE) || \ | |
| ((MODE) == SPI_MODE_MASTER)) | |
| #define IS_SPI_DIRECTION(MODE) (((MODE) == SPI_DIRECTION_2LINES) || \ | |
| ((MODE) == SPI_DIRECTION_2LINES_RXONLY) || \ | |
| ((MODE) == SPI_DIRECTION_1LINE)) | |
| #define IS_SPI_DIRECTION_2LINES(MODE) ((MODE) == SPI_DIRECTION_2LINES) | |
| #define IS_SPI_DIRECTION_2LINES_OR_1LINE(MODE) (((MODE) == SPI_DIRECTION_2LINES) || \ | |
| ((MODE) == SPI_DIRECTION_1LINE)) | |
| #define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DATASIZE_16BIT) || \ | |
| ((DATASIZE) == SPI_DATASIZE_8BIT)) | |
| #define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_POLARITY_LOW) || \ | |
| ((CPOL) == SPI_POLARITY_HIGH)) | |
| #define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_PHASE_1EDGE) || \ | |
| ((CPHA) == SPI_PHASE_2EDGE)) | |
| #define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_SOFT) || \ | |
| ((NSS) == SPI_NSS_HARD_INPUT) || \ | |
| ((NSS) == SPI_NSS_HARD_OUTPUT)) | |
| #define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BAUDRATEPRESCALER_2) || \ | |
| ((PRESCALER) == SPI_BAUDRATEPRESCALER_4) || \ | |
| ((PRESCALER) == SPI_BAUDRATEPRESCALER_8) || \ | |
| ((PRESCALER) == SPI_BAUDRATEPRESCALER_16) || \ | |
| ((PRESCALER) == SPI_BAUDRATEPRESCALER_32) || \ | |
| ((PRESCALER) == SPI_BAUDRATEPRESCALER_64) || \ | |
| ((PRESCALER) == SPI_BAUDRATEPRESCALER_128) || \ | |
| ((PRESCALER) == SPI_BAUDRATEPRESCALER_256)) | |
| #define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FIRSTBIT_MSB) || \ | |
| ((BIT) == SPI_FIRSTBIT_LSB)) | |
| #define IS_SPI_CRC_CALCULATION(CALCULATION) (((CALCULATION) == SPI_CRCCALCULATION_DISABLE) || \ | |
| ((CALCULATION) == SPI_CRCCALCULATION_ENABLE)) | |
| #define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) (((POLYNOMIAL) >= 0x01U) && ((POLYNOMIAL) <= 0xFFFFU)) | |
| /** | |
| * @} | |
| */ | |
| /* Private functions ---------------------------------------------------------*/ | |
| /** @defgroup SPI_Private_Functions SPI Private Functions | |
| * @{ | |
| */ | |
| uint8_t SPI_ISCRCErrorValid(SPI_HandleTypeDef *hspi); | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* __STM32F1xx_HAL_SPI_H */ | |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |