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Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
Diff: TARGET_B96B_F446VE/stm32f4xx_hal_spi.h
- Revision:
- 122:f9eeca106725
- Parent:
- 112:6f327212ef96
--- a/TARGET_B96B_F446VE/stm32f4xx_hal_spi.h Wed May 25 16:44:06 2016 +0100 +++ b/TARGET_B96B_F446VE/stm32f4xx_hal_spi.h Thu Jul 07 14:34:11 2016 +0100 @@ -2,13 +2,13 @@ ****************************************************************************** * @file stm32f4xx_hal_spi.h * @author MCD Application Team - * @version V1.4.1 - * @date 09-October-2015 + * @version V1.5.0 + * @date 06-May-2016 * @brief Header file of SPI HAL module. ****************************************************************************** * @attention * - * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> + * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: @@ -33,7 +33,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** - */ + */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F4xx_HAL_SPI_H @@ -44,7 +44,7 @@ #endif /* Includes ------------------------------------------------------------------*/ -#include "stm32f4xx_hal_def.h" +#include "stm32f4xx_hal_def.h" /** @addtogroup STM32F4xx_HAL_Driver * @{ @@ -58,20 +58,20 @@ /** @defgroup SPI_Exported_Types SPI Exported Types * @{ */ - -/** - * @brief SPI Configuration Structure definition + +/** + * @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 */ + 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_mode */ + uint32_t Direction; /*!< Specifies the SPI bidirectional 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 */ + 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 */ @@ -87,7 +87,7 @@ 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 */ + 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 */ @@ -100,7 +100,6 @@ 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; /** @@ -108,17 +107,16 @@ */ typedef enum { - HAL_SPI_STATE_RESET = 0x00, /*!< SPI not yet initialized or disabled */ - HAL_SPI_STATE_READY = 0x01, /*!< SPI initialized and ready for use */ - HAL_SPI_STATE_BUSY = 0x02, /*!< SPI process is ongoing */ - HAL_SPI_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */ - HAL_SPI_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */ - HAL_SPI_STATE_BUSY_TX_RX = 0x32, /*!< Data Transmission and Reception process is ongoing */ - HAL_SPI_STATE_ERROR = 0x03 /*!< SPI error state */ - + 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 @@ -129,31 +127,32 @@ uint8_t *pTxBuffPtr; /* Pointer to SPI Tx transfer Buffer */ - uint16_t TxXferSize; /* SPI Tx transfer size */ - - uint16_t TxXferCount; /* SPI Tx Transfer Counter */ + 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 */ - - uint16_t RxXferCount; /* SPI Rx Transfer Counter */ + uint16_t RxXferSize; /* SPI Rx Transfer size */ - DMA_HandleTypeDef *hdmatx; /* SPI Tx DMA handle parameters */ - - DMA_HandleTypeDef *hdmarx; /* SPI Rx DMA handle parameters */ + __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 */ - HAL_LockTypeDef Lock; /* SPI locking object */ + 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; + /** * @} */ @@ -164,52 +163,51 @@ */ /** @defgroup SPI_Error_Code SPI Error Code - * @brief SPI Error Code * @{ - */ -#define HAL_SPI_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */ -#define HAL_SPI_ERROR_MODF ((uint32_t)0x00000001) /*!< MODF error */ -#define HAL_SPI_ERROR_CRC ((uint32_t)0x00000002) /*!< CRC error */ -#define HAL_SPI_ERROR_OVR ((uint32_t)0x00000004) /*!< OVR error */ -#define HAL_SPI_ERROR_FRE ((uint32_t)0x00000008) /*!< FRE error */ -#define HAL_SPI_ERROR_DMA ((uint32_t)0x00000010) /*!< DMA transfer error */ -#define HAL_SPI_ERROR_FLAG ((uint32_t)0x00000020) /*!< Flag: RXNE,TXE, BSY */ + */ +#define HAL_SPI_ERROR_NONE ((uint32_t)0x00000000U) /*!< No error */ +#define HAL_SPI_ERROR_MODF ((uint32_t)0x00000001U) /*!< MODF error */ +#define HAL_SPI_ERROR_CRC ((uint32_t)0x00000002U) /*!< CRC error */ +#define HAL_SPI_ERROR_OVR ((uint32_t)0x00000004U) /*!< OVR error */ +#define HAL_SPI_ERROR_FRE ((uint32_t)0x00000008U) /*!< FRE error */ +#define HAL_SPI_ERROR_DMA ((uint32_t)0x00000010U) /*!< DMA transfer error */ +#define HAL_SPI_ERROR_FLAG ((uint32_t)0x00000020U) /*!< Flag: RXNE,TXE, BSY */ /** * @} */ -/** @defgroup SPI_mode SPI Mode +/** @defgroup SPI_Mode SPI Mode * @{ */ -#define SPI_MODE_SLAVE ((uint32_t)0x00000000) +#define SPI_MODE_SLAVE ((uint32_t)0x00000000U) #define SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI) /** * @} */ -/** @defgroup SPI_Direction_mode SPI Direction Mode +/** @defgroup SPI_Direction SPI Direction Mode * @{ */ -#define SPI_DIRECTION_2LINES ((uint32_t)0x00000000) -#define SPI_DIRECTION_2LINES_RXONLY SPI_CR1_RXONLY -#define SPI_DIRECTION_1LINE SPI_CR1_BIDIMODE +#define SPI_DIRECTION_2LINES ((uint32_t)0x00000000U) +#define SPI_DIRECTION_2LINES_RXONLY SPI_CR1_RXONLY +#define SPI_DIRECTION_1LINE SPI_CR1_BIDIMODE /** * @} */ -/** @defgroup SPI_data_size SPI Data Size +/** @defgroup SPI_Data_Size SPI Data Size * @{ */ -#define SPI_DATASIZE_8BIT ((uint32_t)0x00000000) +#define SPI_DATASIZE_8BIT ((uint32_t)0x00000000U) #define SPI_DATASIZE_16BIT SPI_CR1_DFF /** * @} - */ + */ -/** @defgroup SPI_Clock_Polarity SPI Clock Polarity +/** @defgroup SPI_Clock_Polarity SPI Clock Polarity * @{ */ -#define SPI_POLARITY_LOW ((uint32_t)0x00000000) +#define SPI_POLARITY_LOW ((uint32_t)0x00000000U) #define SPI_POLARITY_HIGH SPI_CR1_CPOL /** * @} @@ -218,7 +216,7 @@ /** @defgroup SPI_Clock_Phase SPI Clock Phase * @{ */ -#define SPI_PHASE_1EDGE ((uint32_t)0x00000000) +#define SPI_PHASE_1EDGE ((uint32_t)0x00000000U) #define SPI_PHASE_2EDGE SPI_CR1_CPHA /** * @} @@ -228,31 +226,31 @@ * @{ */ #define SPI_NSS_SOFT SPI_CR1_SSM -#define SPI_NSS_HARD_INPUT ((uint32_t)0x00000000) -#define SPI_NSS_HARD_OUTPUT ((uint32_t)0x00040000) +#define SPI_NSS_HARD_INPUT ((uint32_t)0x00000000U) +#define SPI_NSS_HARD_OUTPUT ((uint32_t)0x00040000U) /** * @} - */ + */ /** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler * @{ */ -#define SPI_BAUDRATEPRESCALER_2 ((uint32_t)0x00000000) -#define SPI_BAUDRATEPRESCALER_4 ((uint32_t)0x00000008) -#define SPI_BAUDRATEPRESCALER_8 ((uint32_t)0x00000010) -#define SPI_BAUDRATEPRESCALER_16 ((uint32_t)0x00000018) -#define SPI_BAUDRATEPRESCALER_32 ((uint32_t)0x00000020) -#define SPI_BAUDRATEPRESCALER_64 ((uint32_t)0x00000028) -#define SPI_BAUDRATEPRESCALER_128 ((uint32_t)0x00000030) -#define SPI_BAUDRATEPRESCALER_256 ((uint32_t)0x00000038) +#define SPI_BAUDRATEPRESCALER_2 ((uint32_t)0x00000000U) +#define SPI_BAUDRATEPRESCALER_4 ((uint32_t)0x00000008U) +#define SPI_BAUDRATEPRESCALER_8 ((uint32_t)0x00000010U) +#define SPI_BAUDRATEPRESCALER_16 ((uint32_t)0x00000018U) +#define SPI_BAUDRATEPRESCALER_32 ((uint32_t)0x00000020U) +#define SPI_BAUDRATEPRESCALER_64 ((uint32_t)0x00000028U) +#define SPI_BAUDRATEPRESCALER_128 ((uint32_t)0x00000030U) +#define SPI_BAUDRATEPRESCALER_256 ((uint32_t)0x00000038U) /** * @} - */ + */ -/** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB Transsmission +/** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB Transmission * @{ */ -#define SPI_FIRSTBIT_MSB ((uint32_t)0x00000000) +#define SPI_FIRSTBIT_MSB ((uint32_t)0x00000000U) #define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST /** * @} @@ -261,7 +259,7 @@ /** @defgroup SPI_TI_mode SPI TI Mode * @{ */ -#define SPI_TIMODE_DISABLE ((uint32_t)0x00000000) +#define SPI_TIMODE_DISABLE ((uint32_t)0x00000000U) #define SPI_TIMODE_ENABLE SPI_CR2_FRF /** * @} @@ -270,7 +268,7 @@ /** @defgroup SPI_CRC_Calculation SPI CRC Calculation * @{ */ -#define SPI_CRCCALCULATION_DISABLE ((uint32_t)0x00000000) +#define SPI_CRCCALCULATION_DISABLE ((uint32_t)0x00000000U) #define SPI_CRCCALCULATION_ENABLE SPI_CR1_CRCEN /** * @} @@ -286,16 +284,16 @@ * @} */ -/** @defgroup SPI_Flags_definition SPI Flags Definition +/** @defgroup SPI_Flags_definition SPI Flags Definition * @{ */ -#define SPI_FLAG_RXNE SPI_SR_RXNE -#define SPI_FLAG_TXE SPI_SR_TXE -#define SPI_FLAG_CRCERR SPI_SR_CRCERR -#define SPI_FLAG_MODF SPI_SR_MODF -#define SPI_FLAG_OVR SPI_SR_OVR -#define SPI_FLAG_BSY SPI_SR_BSY -#define SPI_FLAG_FRE SPI_SR_FRE +#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 */ +#define SPI_FLAG_FRE SPI_SR_FRE /* SPI Error flag: TI mode frame format error flag */ /** * @} */ @@ -308,15 +306,16 @@ /** @defgroup SPI_Exported_Macros SPI Exported Macros * @{ */ -/** @brief Reset SPI handle state - * @param __HANDLE__: specifies the SPI handle. + +/** @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 or disable the specified SPI interrupts. - * @param __HANDLE__: specifies the SPI handle. + * @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 or disable. * This parameter can be one of the following values: @@ -328,8 +327,8 @@ #define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__)) #define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__))) -/** @brief Check if the specified SPI interrupt source is enabled or disabled. - * @param __HANDLE__: specifies the SPI handle. +/** @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: @@ -341,7 +340,7 @@ #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. + * @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: @@ -351,71 +350,73 @@ * @arg SPI_FLAG_MODF: Mode fault flag * @arg SPI_FLAG_OVR: Overrun flag * @arg SPI_FLAG_BSY: Busy flag - * @arg SPI_FLAG_FRE: Frame format error flag + * @arg SPI_FLAG_FRE: Frame format error 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. + * @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(0) + +/** @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_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = ~(SPI_FLAG_CRCERR)) +#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(0) -/** @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; \ - tmpreg = (__HANDLE__)->Instance->SR; \ - (__HANDLE__)->Instance->CR1 &= (~SPI_CR1_SPE); \ - UNUSED(tmpreg); \ - } while(0) - -/** @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. +/** @brief Clear the SPI FRE 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; \ - tmpreg = (__HANDLE__)->Instance->DR; \ - tmpreg = (__HANDLE__)->Instance->SR; \ - UNUSED(tmpreg); \ - } while(0) +#define __HAL_SPI_CLEAR_FREFLAG(__HANDLE__) \ + do{ \ + __IO uint32_t tmpreg_fre = 0x00U; \ + tmpreg_fre = (__HANDLE__)->Instance->SR; \ + UNUSED(tmpreg_fre); \ + }while(0) -/** @brief Clear the SPI FRE pending flag. - * @param __HANDLE__: specifies the SPI handle. +/** @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_CLEAR_FREFLAG(__HANDLE__) \ - do{ \ - __IO uint32_t tmpreg; \ - tmpreg = (__HANDLE__)->Instance->SR; \ - UNUSED(tmpreg); \ - }while(0) - -/** @brief Enable SPI - * @param __HANDLE__: specifies the SPI Handle. - * @retval None */ #define __HAL_SPI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_SPE) -/** @brief Disable SPI - * @param __HANDLE__: specifies the SPI Handle. +/** @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) +#define __HAL_SPI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (~SPI_CR1_SPE)) /** * @} */ - + /* Exported functions --------------------------------------------------------*/ /** @addtogroup SPI_Exported_Functions * @{ @@ -454,62 +455,76 @@ void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi); -void HAL_SPI_ErrorCallback(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); /** * @} */ - + /** @addtogroup SPI_Exported_Functions_Group3 * @{ */ -/* Peripheral State and Control functions **************************************/ +/* Peripheral State and Error functions ***************************************/ HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi); -uint32_t HAL_SPI_GetError(SPI_HandleTypeDef *hspi); - +uint32_t HAL_SPI_GetError(SPI_HandleTypeDef *hspi); /** * @} - */ + */ /** * @} */ - + /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private constants ---------------------------------------------------------*/ -/** @defgroup SPI_Private_Constants SPI Private Constants - * @{ - */ -/** - * @} - */ /* 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(0) + #define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_SLAVE) || \ ((MODE) == SPI_MODE_MASTER)) - -#define IS_SPI_DIRECTION_MODE(MODE) (((MODE) == SPI_DIRECTION_2LINES) || \ - ((MODE) == SPI_DIRECTION_2LINES_RXONLY) || \ - ((MODE) == SPI_DIRECTION_1LINE)) +#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_DIRECTION_2LINES(MODE) ((MODE) == SPI_DIRECTION_2LINES) - #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)) + ((CPOL) == SPI_POLARITY_HIGH)) #define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_PHASE_1EDGE) || \ ((CPHA) == SPI_PHASE_2EDGE)) @@ -535,15 +550,9 @@ #define IS_SPI_CRC_CALCULATION(CALCULATION) (((CALCULATION) == SPI_CRCCALCULATION_DISABLE) || \ ((CALCULATION) == SPI_CRCCALCULATION_ENABLE)) - -#define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) (((POLYNOMIAL) >= 0x1) && ((POLYNOMIAL) <= 0xFFFF)) - -#define SPI_1LINE_TX(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_BIDIOE) -#define SPI_1LINE_RX(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~SPI_CR1_BIDIOE) +#define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) (((POLYNOMIAL) >= 0x01U) && ((POLYNOMIAL) <= 0xFFFFU)) -#define SPI_RESET_CRC(__HANDLE__) do{(__HANDLE__)->Instance->CR1 &= (~SPI_CR1_CRCEN);\ - (__HANDLE__)->Instance->CR1 |= SPI_CR1_CRCEN;}while(0) /** * @} */ @@ -559,13 +568,12 @@ /** * @} - */ + */ /** * @} */ - #ifdef __cplusplus } #endif