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Diff: TARGET_NUCLEO_L053R8/stm32l0xx_hal_spi.h
- Revision:
- 96:487b796308b0
- Parent:
- 92:4fc01daae5a5
--- a/TARGET_NUCLEO_L053R8/stm32l0xx_hal_spi.h Wed Mar 04 07:31:39 2015 +0100 +++ b/TARGET_NUCLEO_L053R8/stm32l0xx_hal_spi.h Tue Mar 17 14:27:45 2015 +0000 @@ -2,13 +2,13 @@ ****************************************************************************** * @file stm32l0xx_hal_spi.h * @author MCD Application Team - * @version V1.1.0 - * @date 18-June-2014 + * @version V1.2.0 + * @date 06-February-2015 * @brief Header file of SPI HAL module. ****************************************************************************** * @attention * - * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: @@ -55,6 +55,9 @@ */ /* Exported types ------------------------------------------------------------*/ +/** @defgroup SPI_Exported_Types SPI Exported Types + * @{ + */ /** * @brief SPI Configuration Structure definition @@ -116,206 +119,176 @@ }HAL_SPI_StateTypeDef; /** - * @brief HAL SPI Error Code structure definition - */ -typedef enum -{ - HAL_SPI_ERROR_NONE = 0x00, /*!< No error */ - HAL_SPI_ERROR_MODF = 0x01, /*!< MODF error */ - HAL_SPI_ERROR_CRC = 0x02, /*!< CRC error */ - HAL_SPI_ERROR_OVR = 0x04, /*!< OVR error */ - HAL_SPI_ERROR_FRE = 0x08, /*!< FRE error */ - HAL_SPI_ERROR_DMA = 0x10, /*!< DMA transfer error */ - HAL_SPI_ERROR_FLAG = 0x20 /*!< Flag: RXNE,TXE, BSY */ - -}HAL_SPI_ErrorTypeDef; - -/** * @brief SPI handle Structure definition */ typedef struct __SPI_HandleTypeDef { - SPI_TypeDef *Instance; /* SPI registers base address */ + SPI_TypeDef *Instance; /*!< SPI registers base address */ - SPI_InitTypeDef Init; /* SPI communication parameters */ + SPI_InitTypeDef Init; /*!< SPI communication parameters */ - uint8_t *pTxBuffPtr; /* Pointer to SPI Tx transfer Buffer */ + uint8_t *pTxBuffPtr; /*!< Pointer to SPI Tx transfer Buffer */ - uint16_t TxXferSize; /* SPI Tx transfer size */ + uint16_t TxXferSize; /*!< SPI Tx transfer size */ - uint16_t TxXferCount; /* SPI Tx Transfer Counter */ + uint16_t TxXferCount; /*!< SPI Tx Transfer Counter */ - uint8_t *pRxBuffPtr; /* Pointer to SPI Rx transfer Buffer */ + uint8_t *pRxBuffPtr; /*!< Pointer to SPI Rx transfer Buffer */ - uint16_t RxXferSize; /* SPI Rx transfer size */ + uint16_t RxXferSize; /*!< SPI Rx transfer size */ - uint16_t RxXferCount; /* SPI Rx Transfer Counter */ + uint16_t RxXferCount; /*!< SPI Rx Transfer Counter */ - DMA_HandleTypeDef *hdmatx; /* SPI Tx DMA handle parameters */ + DMA_HandleTypeDef *hdmatx; /*!< SPI Tx DMA handle parameters */ - DMA_HandleTypeDef *hdmarx; /* SPI Rx DMA handle parameters */ + DMA_HandleTypeDef *hdmarx; /*!< SPI Rx DMA handle parameters */ - void (*RxISR)(struct __SPI_HandleTypeDef * hspi); /* function pointer on Rx ISR */ + void (*RxISR)(struct __SPI_HandleTypeDef * hspi); /*!< function pointer on Rx ISR */ - void (*TxISR)(struct __SPI_HandleTypeDef * hspi); /* function pointer on Tx ISR */ + void (*TxISR)(struct __SPI_HandleTypeDef * hspi); /*!< function pointer on Tx ISR */ - HAL_LockTypeDef Lock; /* SPI locking object */ + HAL_LockTypeDef Lock; /*!< SPI locking object */ - __IO HAL_SPI_StateTypeDef State; /* SPI communication state */ + __IO HAL_SPI_StateTypeDef State; /*!< SPI communication state */ - __IO HAL_SPI_ErrorTypeDef ErrorCode; /* SPI Error code */ + __IO uint32_t ErrorCode; /*!< SPI Error code */ }SPI_HandleTypeDef; +/** + * @} + */ + /* Exported constants --------------------------------------------------------*/ -/** @defgroup SPI_Exported_Constants +/** @defgroup SPI_Exported_Constants SPI Exported Constants * @{ */ -/** @defgroup SPI_mode +/** + * @defgroup SPI_ErrorCode SPI Error Code + * @{ + */ +#define HAL_SPI_ERROR_NONE ((uint32_t)0x00) /*!< No error */ +#define HAL_SPI_ERROR_MODF ((uint32_t)0x01) /*!< MODF error */ +#define HAL_SPI_ERROR_CRC ((uint32_t)0x02) /*!< CRC error */ +#define HAL_SPI_ERROR_OVR ((uint32_t)0x04) /*!< OVR error */ +#define HAL_SPI_ERROR_FRE ((uint32_t)0x08) /*!< FRE error */ +#define HAL_SPI_ERROR_DMA ((uint32_t)0x10) /*!< DMA transfer error */ +#define HAL_SPI_ERROR_FLAG ((uint32_t)0x20) /*!< Flag: RXNE,TXE, BSY */ +/** + * @} + */ + +/** @defgroup SPI_mode SPI mode * @{ */ #define SPI_MODE_SLAVE ((uint32_t)0x00000000) #define SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI) -#define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_SLAVE) || \ - ((MODE) == SPI_MODE_MASTER)) /** * @} */ -/** @defgroup SPI_Direction_mode +/** @defgroup SPI_Direction_mode 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 IS_SPI_DIRECTION_MODE(MODE) (((MODE) == SPI_DIRECTION_2LINES) || \ - ((MODE) == SPI_DIRECTION_2LINES_RXONLY) || \ - ((MODE) == SPI_DIRECTION_1LINE)) - -#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 SPI_DIRECTION_2LINES ((uint32_t)0x00000000) +#define SPI_DIRECTION_2LINES_RXONLY SPI_CR1_RXONLY +#define SPI_DIRECTION_1LINE SPI_CR1_BIDIMODE /** * @} */ -/** @defgroup SPI_data_size +/** @defgroup SPI_data_size SPI data size * @{ */ #define SPI_DATASIZE_8BIT ((uint32_t)0x00000000) #define SPI_DATASIZE_16BIT SPI_CR1_DFF -#define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DATASIZE_16BIT) || \ - ((DATASIZE) == SPI_DATASIZE_8BIT)) /** * @} */ -/** @defgroup SPI_Clock_Polarity +/** @defgroup SPI_Clock_Polarity SPI Clock Polarity * @{ */ #define SPI_POLARITY_LOW ((uint32_t)0x00000000) #define SPI_POLARITY_HIGH SPI_CR1_CPOL -#define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_POLARITY_LOW) || \ - ((CPOL) == SPI_POLARITY_HIGH)) /** * @} */ -/** @defgroup SPI_Clock_Phase +/** @defgroup SPI_Clock_Phase SPI Clock Phase * @{ */ #define SPI_PHASE_1EDGE ((uint32_t)0x00000000) #define SPI_PHASE_2EDGE SPI_CR1_CPHA -#define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_PHASE_1EDGE) || \ - ((CPHA) == SPI_PHASE_2EDGE)) /** * @} */ -/** @defgroup SPI_Slave_Select_management +/** @defgroup SPI_Slave_Select_management SPI Slave Select management * @{ */ #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_OUTPUT ((uint32_t)(SPI_CR2_SSOE << 16)) -#define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_SOFT) || \ - ((NSS) == SPI_NSS_HARD_INPUT) || \ - ((NSS) == SPI_NSS_HARD_OUTPUT)) /** * @} */ -/** @defgroup SPI_BaudRate_Prescaler +/** @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_4 ((uint32_t)SPI_CR1_BR_0) +#define SPI_BAUDRATEPRESCALER_8 ((uint32_t)SPI_CR1_BR_1) +#define SPI_BAUDRATEPRESCALER_16 ((uint32_t)SPI_CR1_BR_1 | SPI_CR1_BR_0) +#define SPI_BAUDRATEPRESCALER_32 ((uint32_t)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) -#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)) /** * @} */ -/** @defgroup SPI_MSB_LSB_transmission +/** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB transmission * @{ */ #define SPI_FIRSTBIT_MSB ((uint32_t)0x00000000) #define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST -#define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FIRSTBIT_MSB) || \ - ((BIT) == SPI_FIRSTBIT_LSB)) /** * @} */ -/** @defgroup SPI_TI_mode +/** @defgroup SPI_TI_mode SPI TI mode * @{ */ -#define SPI_TIMODE_DISABLED ((uint32_t)0x00000000) -#define SPI_TIMODE_ENABLED SPI_CR2_FRF +#define SPI_TIMODE_DISABLE ((uint32_t)0x00000000) +#define SPI_TIMODE_ENABLE SPI_CR2_FRF -#define IS_SPI_TIMODE(MODE) (((MODE) == SPI_TIMODE_DISABLED) || \ - ((MODE) == SPI_TIMODE_ENABLED)) /** * @} */ -/** @defgroup SPI_CRC_Calculation +/** @defgroup SPI_CRC_Calculation SPI CRC Calculation * @{ */ -#define SPI_CRCCALCULATION_DISABLED ((uint32_t)0x00000000) -#define SPI_CRCCALCULATION_ENABLED SPI_CR1_CRCEN +#define SPI_CRCCALCULATION_DISABLE ((uint32_t)0x00000000) +#define SPI_CRCCALCULATION_ENABLE SPI_CR1_CRCEN -#define IS_SPI_CRC_CALCULATION(CALCULATION) (((CALCULATION) == SPI_CRCCALCULATION_DISABLED) || \ - ((CALCULATION) == SPI_CRCCALCULATION_ENABLED)) /** * @} */ -/** @defgroup SPI_Interrupt_configuration_definition +/** @defgroup SPI_Interrupt_configuration_definition SPI Interrupt configuration definition * @{ */ #define SPI_IT_TXE SPI_CR2_TXEIE @@ -325,7 +298,7 @@ * @} */ -/** @defgroup SPI_Flag_definition +/** @defgroup SPI_Flag_definition SPI Flag definition * @{ */ #define SPI_FLAG_RXNE SPI_SR_RXNE @@ -344,31 +317,46 @@ * @} */ + /* Exported macro ------------------------------------------------------------*/ +/** @defgroup SPI_Exported_Macros SPI Exported Macros + * @{ + */ /** @brief Reset SPI handle state * @param __HANDLE__: specifies the SPI handle. - * This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral. + * This parameter can be SPIx where x: 1 or 2 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. +/** @brief Enable the specified SPI interrupts. * @param __HANDLE__: specifies the SPI handle. - * This parameter can be SPIx 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 SPIx where x: 1 or 2 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__)) -#define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__))) +#define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__)) + +/** @brief Disable the specified SPI interrupts. + * @param __HANDLE__: specifies the SPI handle. + * This parameter can be SPIx where x: 1 or 2 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__) CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__)) /** @brief Check if the specified SPI interrupt source is enabled or disabled. * @param __HANDLE__: specifies the SPI handle. - * This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral. + * This parameter can be SPIx where x: 1 or 2 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 @@ -380,7 +368,7 @@ /** @brief Check whether the specified SPI flag is set or not. * @param __HANDLE__: specifies the SPI handle. - * This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral. + * This parameter can be SPIx where x: 1 or 2 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 @@ -396,55 +384,223 @@ /** @brief Clear the SPI CRCERR pending flag. * @param __HANDLE__: specifies the SPI handle. - * This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral. + * This parameter can be SPIx where x: 1 or 2 to select the SPI peripheral. * @retval None */ -#define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR &= (uint32_t)~((uint32_t)SPI_FLAG_CRCERR)) +#define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = ~(SPI_FLAG_CRCERR)) /** @brief Clear the SPI MODF pending flag. * @param __HANDLE__: specifies the SPI handle. - * This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral. + * This parameter can be SPIx where x: 1 or 2 to select the SPI peripheral. * @retval None - */ -#define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR;\ - (__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)SPI_CR1_SPE);}while(0) + */ +#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 SPIx where x: 1, 2, or 3 to select the SPI peripheral. + * This parameter can be SPIx where x: 1 or 2 to select the SPI peripheral. * @retval None */ -#define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__) do{(__HANDLE__)->Instance->DR;\ - (__HANDLE__)->Instance->SR;}while(0) +#define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__) \ + do{ \ + __IO uint32_t tmpreg; \ + tmpreg = (__HANDLE__)->Instance->DR; \ + tmpreg = (__HANDLE__)->Instance->SR; \ + UNUSED(tmpreg); \ + } while(0) /** @brief Clear the SPI FRE pending flag. * @param __HANDLE__: specifies the SPI handle. - * This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral. + * This parameter can be SPIx where x: 1 or 2 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 Enables the SPI. + * @param __HANDLE__: specifies the SPI Handle. + * This parameter can be SPIx where x: 1 or 2 to select the SPI peripheral. + * @retval None + */ +#define __HAL_SPI_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE) + +/** @brief Disables the SPI. + * @param __HANDLE__: specifies the SPI Handle. + * This parameter can be SPIx where x: 1 or 2 to select the SPI peripheral. + * @retval None + */ +#define __HAL_SPI_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE) +/** + * @} + */ + + +/* Private macros -----------------------------------------------------------*/ +/** @defgroup SPI_Private_Macros SPI Private Macros + * @{ + */ + +/** @brief Checks if SPI Mode parameter is in allowed range. + * @param __MODE__: specifies the SPI Mode. + * This parameter can be a value of @ref SPI_mode + * @retval None + */ +#define IS_SPI_MODE(__MODE__) (((__MODE__) == SPI_MODE_SLAVE) || ((__MODE__) == SPI_MODE_MASTER)) + +/** @brief Checks if SPI Direction Mode parameter is in allowed range. + * @param __MODE__: specifies the SPI Direction Mode. + * This parameter can be a value of @ref SPI_Direction_mode + * @retval None + */ +#define IS_SPI_DIRECTION_MODE(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES) || \ + ((__MODE__) == SPI_DIRECTION_2LINES_RXONLY) || \ + ((__MODE__) == SPI_DIRECTION_1LINE)) + +/** @brief Checks if SPI Direction Mode parameter is 1 or 2 lines. + * @param __MODE__: specifies the SPI Direction Mode. + * @retval None + */ +#define IS_SPI_DIRECTION_2LINES_OR_1LINE(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES) || \ + ((__MODE__) == SPI_DIRECTION_1LINE)) + +/** @brief Checks if SPI Direction Mode parameter is 2 lines. + * @param __MODE__: specifies the SPI Direction Mode. + * @retval None + */ +#define IS_SPI_DIRECTION_2LINES(__MODE__) ((__MODE__) == SPI_DIRECTION_2LINES) + +/** @brief Checks if SPI Data Size parameter is in allowed range. + * @param __DATASIZE__: specifies the SPI Data Size. + * This parameter can be a value of @ref SPI_data_size + * @retval None + */ +#define IS_SPI_DATASIZE(__DATASIZE__) (((__DATASIZE__) == SPI_DATASIZE_16BIT) || \ + ((__DATASIZE__) == SPI_DATASIZE_8BIT)) + +/** @brief Checks if SPI Serial clock steady state parameter is in allowed range. + * @param __CPOL__: specifies the SPI serial clock steady state. + * This parameter can be a value of @ref SPI_Clock_Polarity + * @retval None + */ +#define IS_SPI_CPOL(__CPOL__) (((__CPOL__) == SPI_POLARITY_LOW) || \ + ((__CPOL__) == SPI_POLARITY_HIGH)) + +/** @brief Checks if SPI Clock Phase parameter is in allowed range. + * @param __CPHA__: specifies the SPI Clock Phase. + * This parameter can be a value of @ref SPI_Clock_Phase * @retval None */ -#define __HAL_SPI_CLEAR_FREFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR) +#define IS_SPI_CPHA(__CPHA__) (((__CPHA__) == SPI_PHASE_1EDGE) || \ + ((__CPHA__) == SPI_PHASE_2EDGE)) + +/** @brief Checks if SPI Slave select parameter is in allowed range. + * @param __NSS__: specifies the SPI Slave Slelect management parameter. + * This parameter can be a value of @ref SPI_Slave_Select_management + * @retval None + */ +#define IS_SPI_NSS(__NSS__) (((__NSS__) == SPI_NSS_SOFT) || \ + ((__NSS__) == SPI_NSS_HARD_INPUT) || \ + ((__NSS__) == SPI_NSS_HARD_OUTPUT)) -#define __HAL_SPI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_SPE) -#define __HAL_SPI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)SPI_CR1_SPE)) +/** @brief Checks if SPI Baudrate prescaler parameter is in allowed range. + * @param __PRESCALER__: specifies the SPI Baudrate prescaler. + * This parameter can be a value of @ref SPI_BaudRate_Prescaler + * @retval None + */ +#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_CRC_POLYNOMIAL(POLYNOMIAL) (((POLYNOMIAL) >= 0x1) && ((POLYNOMIAL) <= 0xFFFF)) +/** @brief Checks if SPI MSB LSB transmission parameter is in allowed range. + * @param __BIT__: specifies the SPI MSB LSB transmission (whether data transfer starts from MSB or LSB bit). + * This parameter can be a value of @ref SPI_MSB_LSB_transmission + * @retval None + */ +#define IS_SPI_FIRST_BIT(__BIT__) (((__BIT__) == SPI_FIRSTBIT_MSB) || \ + ((__BIT__) == SPI_FIRSTBIT_LSB)) -#define __HAL_SPI_1LINE_TX(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_BIDIOE) +/** @brief Checks if SPI TI mode parameter is in allowed range. + * @param __MODE__: specifies the SPI TI mode. + * This parameter can be a value of @ref SPI_TI_mode + * @retval None + */ +#define IS_SPI_TIMODE(__MODE__) (((__MODE__) == SPI_TIMODE_DISABLE) || \ + ((__MODE__) == SPI_TIMODE_ENABLE)) +/** @brief Checks if SPI CRC calculation enabled state is in allowed range. + * @param __CALCULATION__: specifies the SPI CRC calculation enable state. + * This parameter can be a value of @ref SPI_CRC_Calculation + * @retval None + */ +#define IS_SPI_CRC_CALCULATION(__CALCULATION__) (((__CALCULATION__) == SPI_CRCCALCULATION_DISABLE) || \ + ((__CALCULATION__) == SPI_CRCCALCULATION_ENABLE)) -#define __HAL_SPI_1LINE_RX(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)SPI_CR1_BIDIOE)) +/** @brief Checks if SPI polynomial value to be used for the CRC calculation, is in allowed range. + * @param __POLYNOMIAL__: specifies the SPI polynomial value to be used for the CRC calculation. + * This parameter must be a number between Min_Data = 0 and Max_Data = 65535 + * @retval None + */ +#define IS_SPI_CRC_POLYNOMIAL(__POLYNOMIAL__) (((__POLYNOMIAL__) >= 0x1) && ((__POLYNOMIAL__) <= 0xFFFF)) +/** @brief Sets the SPI transmit-only mode. + * @param __HANDLE__: specifies the SPI Handle. + * This parameter can be SPIx where x: 1 or 2 to select the SPI peripheral. + * @retval None + */ +#define SPI_1LINE_TX(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE) -#define __HAL_SPI_RESET_CRC(__HANDLE__) do{(__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)SPI_CR1_CRCEN);\ - (__HANDLE__)->Instance->CR1 |= SPI_CR1_CRCEN;}while(0) +/** @brief Sets the SPI receive-only mode. + * @param __HANDLE__: specifies the SPI Handle. + * This parameter can be SPIx where x: 1 or 2 to select the SPI peripheral. + * @retval None + */ +#define SPI_1LINE_RX(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE) + +/** @brief Resets the CRC calculation of the SPI. + * @param __HANDLE__: specifies the SPI Handle. + * This parameter can be SPIx where x: 1 or 2 to select the SPI peripheral. + * @retval None + */ +#define SPI_RESET_CRC(__HANDLE__) do{CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);\ + SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);}while(0) +/** + * @} + */ /* Exported functions --------------------------------------------------------*/ +/** @addtogroup SPI_Exported_Functions + * @{ + */ /* Initialization/de-initialization functions **********************************/ +/** @addtogroup SPI_Exported_Functions_Group1 + * @{ + */ 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); +/** + * @} + */ /* I/O operation functions *****************************************************/ +/** @addtogroup SPI_Exported_Functions_Group2 + * @{ + */ 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); @@ -466,10 +622,26 @@ void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi); +/** + * @} + */ + /* Peripheral State and Control functions **************************************/ +/** @addtogroup SPI_Exported_Functions_Group3 + * @{ + */ HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi); -HAL_SPI_ErrorTypeDef HAL_SPI_GetError(SPI_HandleTypeDef *hspi); +uint32_t HAL_SPI_GetError(SPI_HandleTypeDef *hspi); + +/** + * @} + */ + +/** + * @} + */ + /** * @} @@ -486,3 +658,4 @@ #endif /* __STM32L0xx_HAL_SPI_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ +