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Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
Diff: TARGET_ARCH_MAX/stm32f4xx_hal_spi.h
- Revision:
- 122:f9eeca106725
- Parent:
- 110:165afa46840b
--- a/TARGET_ARCH_MAX/stm32f4xx_hal_spi.h Wed May 25 16:44:06 2016 +0100
+++ b/TARGET_ARCH_MAX/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
