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