| /** |
| ****************************************************************************** |
| * @file stm32f0xx_hal_spi.h |
| * @author MCD Application Team |
| * @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 __STM32F0xx_HAL_SPI_H |
| #define __STM32F0xx_HAL_SPI_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f0xx_hal_def.h" |
| |
| /** @addtogroup STM32F0xx_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 = 1 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 (0x00000000U) /*!< No error */ |
| #define HAL_SPI_ERROR_MODF (0x00000001U) /*!< MODF error */ |
| #define HAL_SPI_ERROR_CRC (0x00000002U) /*!< CRC error */ |
| #define HAL_SPI_ERROR_OVR (0x00000004U) /*!< OVR error */ |
| #define HAL_SPI_ERROR_FRE (0x00000008U) /*!< FRE error */ |
| #define HAL_SPI_ERROR_DMA (0x00000010U) /*!< DMA transfer error */ |
| #define HAL_SPI_ERROR_FLAG (0x00000020U) /*!< Error on RXNE/TXE/BSY/FTLVL/FRLVL Flag */ |
| #define HAL_SPI_ERROR_ABORT (0x00000040U) /*!< Error during SPI Abort procedure */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SPI_Mode SPI Mode |
| * @{ |
| */ |
| #define SPI_MODE_SLAVE (0x00000000U) |
| #define SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SPI_Direction SPI Direction Mode |
| * @{ |
| */ |
| #define SPI_DIRECTION_2LINES (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 (0x00000300U) |
| #define SPI_DATASIZE_5BIT (0x00000400U) |
| #define SPI_DATASIZE_6BIT (0x00000500U) |
| #define SPI_DATASIZE_7BIT (0x00000600U) |
| #define SPI_DATASIZE_8BIT (0x00000700U) |
| #define SPI_DATASIZE_9BIT (0x00000800U) |
| #define SPI_DATASIZE_10BIT (0x00000900U) |
| #define SPI_DATASIZE_11BIT (0x00000A00U) |
| #define SPI_DATASIZE_12BIT (0x00000B00U) |
| #define SPI_DATASIZE_13BIT (0x00000C00U) |
| #define SPI_DATASIZE_14BIT (0x00000D00U) |
| #define SPI_DATASIZE_15BIT (0x00000E00U) |
| #define SPI_DATASIZE_16BIT (0x00000F00U) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SPI_Clock_Polarity SPI Clock Polarity |
| * @{ |
| */ |
| #define SPI_POLARITY_LOW (0x00000000U) |
| #define SPI_POLARITY_HIGH SPI_CR1_CPOL |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SPI_Clock_Phase SPI Clock Phase |
| * @{ |
| */ |
| #define SPI_PHASE_1EDGE (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 (0x00000000U) |
| #define SPI_NSS_HARD_OUTPUT (SPI_CR2_SSOE << 16U) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SPI_NSSP_Mode SPI NSS Pulse Mode |
| * @{ |
| */ |
| #define SPI_NSS_PULSE_ENABLE SPI_CR2_NSSP |
| #define SPI_NSS_PULSE_DISABLE (0x00000000U) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler |
| * @{ |
| */ |
| #define SPI_BAUDRATEPRESCALER_2 (0x00000000U) |
| #define SPI_BAUDRATEPRESCALER_4 (SPI_CR1_BR_0) |
| #define SPI_BAUDRATEPRESCALER_8 (SPI_CR1_BR_1) |
| #define SPI_BAUDRATEPRESCALER_16 (SPI_CR1_BR_1 | SPI_CR1_BR_0) |
| #define SPI_BAUDRATEPRESCALER_32 (SPI_CR1_BR_2) |
| #define SPI_BAUDRATEPRESCALER_64 (SPI_CR1_BR_2 | SPI_CR1_BR_0) |
| #define SPI_BAUDRATEPRESCALER_128 (SPI_CR1_BR_2 | SPI_CR1_BR_1) |
| #define SPI_BAUDRATEPRESCALER_256 (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB Transmission |
| * @{ |
| */ |
| #define SPI_FIRSTBIT_MSB (0x00000000U) |
| #define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SPI_TI_mode SPI TI Mode |
| * @{ |
| */ |
| #define SPI_TIMODE_DISABLE (0x00000000U) |
| #define SPI_TIMODE_ENABLE SPI_CR2_FRF |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SPI_CRC_Calculation SPI CRC Calculation |
| * @{ |
| */ |
| #define SPI_CRCCALCULATION_DISABLE (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 (0x00000000U) |
| #define SPI_CRC_LENGTH_8BIT (0x00000001U) |
| #define SPI_CRC_LENGTH_16BIT (0x00000002U) |
| /** |
| * @} |
| */ |
| |
| /** @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 (0x00000000U) |
| |
| /** |
| * @} |
| */ |
| |
| /** @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 (0x00000000U) |
| #define SPI_FTLVL_QUARTER_FULL (0x00000800U) |
| #define SPI_FTLVL_HALF_FULL (0x00001000U) |
| #define SPI_FTLVL_FULL (0x00001800U) |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SPI_reception_fifo_status_level SPI Reception FIFO Status Level |
| * @{ |
| */ |
| #define SPI_FRLVL_EMPTY (0x00000000U) |
| #define SPI_FRLVL_QUARTER_FULL (0x00000200U) |
| #define SPI_FRLVL_HALF_FULL (0x00000400U) |
| #define SPI_FRLVL_FULL (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 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. |
| * 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__) 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, 2, or 3 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 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; \ |
| CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE); \ |
| UNUSED(tmpreg_modf); \ |
| } while(0U) |
| |
| /** @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(0U) |
| |
| /** @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(0U) |
| |
| /** @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__) SET_BIT((__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__) CLEAR_BIT((__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__) SET_BIT((__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__) CLEAR_BIT((__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{CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);\ |
| SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);}while(0U) |
| |
| #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) >= 0x1U) && ((POLYNOMIAL) <= 0xFFFFU) && (((POLYNOMIAL)&0x1U) != 0U)) |
| |
| #define IS_SPI_DMA_HANDLE(HANDLE) ((HANDLE) != NULL) |
| |
| #define IS_SPI_16BIT_ALIGNED_ADDRESS(DATA) (((uint32_t)(DATA) % 2U) == 0U) |
| |
| /** |
| * @} |
| */ |
| |
| /* Include SPI HAL Extended module */ |
| #include "stm32f0xx_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 /* __STM32F0xx_HAL_SPI_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
