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******************************************************************************
* @file stm32l4xx_hal_spi.h
* @author MCD Application Team
* @version V1.6.0
* @date 28-October-2016
* @brief Header file of SPI HAL module.
******************************************************************************
* @attention
*
* <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:
* 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 __STM32L4xx_HAL_SPI_H
#define __STM32L4xx_HAL_SPI_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal_def.h"
/** @addtogroup STM32L4xx_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 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 */
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 an odd number between Min_Data = 0 and Max_Data = 65535 */
uint32_t CRCLength; /*!< Specifies the CRC Length used for the CRC calculation.
CRC Length is only used with Data8 and Data16, not other data size
This parameter can be a value of @ref SPI_CRC_length */
uint32_t NSSPMode; /*!< Specifies whether the NSSP signal is enabled or not .
This parameter can be a value of @ref SPI_NSSP_Mode
This mode is activated by the NSSP bit in the SPIx_CR2 register and
it takes effect only if the SPI interface is configured as Motorola SPI
master (FRF=0) with capture on the first edge (SPIx_CR1 CPHA = 0,
CPOL setting is ignored).. */
} 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_STATE_ABORT = 0x07U /*!< SPI abort is ongoing */
} 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 */
uint32_t CRCSize; /*!< SPI CRC size used for the transfer */
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 ((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) /*!< Error on RXNE/TXE/BSY/FTLVL/FRLVL Flag */
#define HAL_SPI_ERROR_ABORT ((uint32_t)0x00000040U) /*!< Error during SPI Abort procedure */
/**
* @}
*/
/** @defgroup SPI_Mode SPI Mode
* @{
*/
#define SPI_MODE_SLAVE ((uint32_t)0x00000000U)
#define SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI)
/**
* @}
*/
/** @defgroup SPI_Direction SPI Direction Mode
* @{
*/
#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
* @{
*/
#define SPI_DATASIZE_4BIT ((uint32_t)0x00000300U)
#define SPI_DATASIZE_5BIT ((uint32_t)0x00000400U)
#define SPI_DATASIZE_6BIT ((uint32_t)0x00000500U)
#define SPI_DATASIZE_7BIT ((uint32_t)0x00000600U)
#define SPI_DATASIZE_8BIT ((uint32_t)0x00000700U)
#define SPI_DATASIZE_9BIT ((uint32_t)0x00000800U)
#define SPI_DATASIZE_10BIT ((uint32_t)0x00000900U)
#define SPI_DATASIZE_11BIT ((uint32_t)0x00000A00U)
#define SPI_DATASIZE_12BIT ((uint32_t)0x00000B00U)
#define SPI_DATASIZE_13BIT ((uint32_t)0x00000C00U)
#define SPI_DATASIZE_14BIT ((uint32_t)0x00000D00U)
#define SPI_DATASIZE_15BIT ((uint32_t)0x00000E00U)
#define SPI_DATASIZE_16BIT ((uint32_t)0x00000F00U)
/**
* @}
*/
/** @defgroup SPI_Clock_Polarity SPI Clock Polarity
* @{
*/
#define SPI_POLARITY_LOW ((uint32_t)0x00000000U)
#define SPI_POLARITY_HIGH SPI_CR1_CPOL
/**
* @}
*/
/** @defgroup SPI_Clock_Phase SPI Clock Phase
* @{
*/
#define SPI_PHASE_1EDGE ((uint32_t)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 ((uint32_t)0x00000000U)
#define SPI_NSS_HARD_OUTPUT ((uint32_t)0x00040000U)
/**
* @}
*/
/** @defgroup SPI_NSSP_Mode SPI NSS Pulse Mode
* @{
*/
#define SPI_NSS_PULSE_ENABLE SPI_CR2_NSSP
#define SPI_NSS_PULSE_DISABLE ((uint32_t)0x00000000U)
/**
* @}
*/
/** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler
* @{
*/
#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 Transmission
* @{
*/
#define SPI_FIRSTBIT_MSB ((uint32_t)0x00000000U)
#define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST
/**
* @}
*/
/** @defgroup SPI_TI_mode SPI TI Mode
* @{
*/
#define SPI_TIMODE_DISABLE ((uint32_t)0x00000000U)
#define SPI_TIMODE_ENABLE SPI_CR2_FRF
/**
* @}
*/
/** @defgroup SPI_CRC_Calculation SPI CRC Calculation
* @{
*/
#define SPI_CRCCALCULATION_DISABLE ((uint32_t)0x00000000U)
#define SPI_CRCCALCULATION_ENABLE SPI_CR1_CRCEN
/**
* @}
*/
/** @defgroup SPI_CRC_length SPI CRC Length
* @{
* This parameter can be one of the following values:
* SPI_CRC_LENGTH_DATASIZE: aligned with the data size
* SPI_CRC_LENGTH_8BIT : CRC 8bit
* SPI_CRC_LENGTH_16BIT : CRC 16bit
*/
#define SPI_CRC_LENGTH_DATASIZE ((uint32_t)0x00000000)
#define SPI_CRC_LENGTH_8BIT ((uint32_t)0x00000001)
#define SPI_CRC_LENGTH_16BIT ((uint32_t)0x00000002)
/**
* @}
*/
/** @defgroup SPI_FIFO_reception_threshold SPI FIFO Reception Threshold
* @{
* This parameter can be one of the following values:
* SPI_RXFIFO_THRESHOLD or SPI_RXFIFO_THRESHOLD_QF :
* RXNE event is generated if the FIFO
* level is greater or equal to 1/2(16-bits).
* SPI_RXFIFO_THRESHOLD_HF: RXNE event is generated if the FIFO
* level is greater or equal to 1/4(8 bits). */
#define SPI_RXFIFO_THRESHOLD SPI_CR2_FRXTH
#define SPI_RXFIFO_THRESHOLD_QF SPI_CR2_FRXTH
#define SPI_RXFIFO_THRESHOLD_HF ((uint32_t)0x00000000)
/**
* @}
*/
/** @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 */
#define SPI_FLAG_FRE SPI_SR_FRE /* SPI Error flag: TI mode frame format error flag */
#define SPI_FLAG_FTLVL SPI_SR_FTLVL /* SPI fifo transmission level */
#define SPI_FLAG_FRLVL SPI_SR_FRLVL /* SPI fifo reception level */
/**
* @}
*/
/** @defgroup SPI_transmission_fifo_status_level SPI Transmission FIFO Status Level
* @{
*/
#define SPI_FTLVL_EMPTY ((uint32_t)0x00000000U)
#define SPI_FTLVL_QUARTER_FULL ((uint32_t)0x00000800U)
#define SPI_FTLVL_HALF_FULL ((uint32_t)0x00001000U)
#define SPI_FTLVL_FULL ((uint32_t)0x00001800U)
/**
* @}
*/
/** @defgroup SPI_reception_fifo_status_level SPI Reception FIFO Status Level
* @{
*/
#define SPI_FRLVL_EMPTY ((uint32_t)0x00000000U)
#define SPI_FRLVL_QUARTER_FULL ((uint32_t)0x00000200U)
#define SPI_FRLVL_HALF_FULL ((uint32_t)0x00000400U)
#define SPI_FRLVL_FULL ((uint32_t)0x00000600U)
/**
* @}
*/
/**
* @}
*/
/* Exported macros -----------------------------------------------------------*/
/** @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 or 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 enable or 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_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__))
#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
* @arg SPI_FLAG_FRE: Frame format error flag
* @arg SPI_FLAG_FTLVL: SPI fifo transmission level
* @arg SPI_FLAG_FRLVL: SPI fifo reception level
* @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(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_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 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_FREFLAG(__HANDLE__) \
do{ \
__IO uint32_t tmpreg_fre = 0x00U; \
tmpreg_fre = (__HANDLE__)->Instance->SR; \
UNUSED(tmpreg_fre); \
}while(0)
/** @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))
/**
* @}
*/
/* 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) == 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_15BIT) || \
((DATASIZE) == SPI_DATASIZE_14BIT) || \
((DATASIZE) == SPI_DATASIZE_13BIT) || \
((DATASIZE) == SPI_DATASIZE_12BIT) || \
((DATASIZE) == SPI_DATASIZE_11BIT) || \
((DATASIZE) == SPI_DATASIZE_10BIT) || \
((DATASIZE) == SPI_DATASIZE_9BIT) || \
((DATASIZE) == SPI_DATASIZE_8BIT) || \
((DATASIZE) == SPI_DATASIZE_7BIT) || \
((DATASIZE) == SPI_DATASIZE_6BIT) || \
((DATASIZE) == SPI_DATASIZE_5BIT) || \
((DATASIZE) == SPI_DATASIZE_4BIT))
#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_NSSP(NSSP) (((NSSP) == SPI_NSS_PULSE_ENABLE) || \
((NSSP) == SPI_NSS_PULSE_DISABLE))
#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_TIMODE(MODE) (((MODE) == SPI_TIMODE_DISABLE) || \
((MODE) == SPI_TIMODE_ENABLE))
#define IS_SPI_CRC_CALCULATION(CALCULATION) (((CALCULATION) == SPI_CRCCALCULATION_DISABLE) || \
((CALCULATION) == SPI_CRCCALCULATION_ENABLE))
#define IS_SPI_CRC_LENGTH(LENGTH) (((LENGTH) == SPI_CRC_LENGTH_DATASIZE) ||\
((LENGTH) == SPI_CRC_LENGTH_8BIT) || \
((LENGTH) == SPI_CRC_LENGTH_16BIT))
#define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) (((POLYNOMIAL) >= 0x1) && ((POLYNOMIAL) <= 0xFFFFU) && (((POLYNOMIAL)&0x1U) != 0))
/**
* @}
*/
/* Include SPI HAL Extended module */
#include "stm32l4xx_hal_spi_ex.h"
/* 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);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L4xx_HAL_SPI_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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