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			741 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			741 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**
 | |
|   ******************************************************************************
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|   * @file    py32f0xx_hal_spi.h
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|   * @author  MCU Application Team
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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) Puya Semiconductor Co.
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|   * All rights reserved.</center></h2>
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|   *
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|   * <h2><center>© Copyright (c) 2016 STMicroelectronics.
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|   * All rights reserved.</center></h2>
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|   *
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|   * This software component is licensed by ST under BSD 3-Clause license,
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|   * the "License"; You may not use this file except in compliance with the
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|   * License. You may obtain a copy of the License at:
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|   *                        opensource.org/licenses/BSD-3-Clause
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|   *
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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 __PY32F0xx_HAL_SPI_H
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| #define __PY32F0xx_HAL_SPI_H
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| /* Includes ------------------------------------------------------------------*/
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| #include "py32f0xx_hal_def.h"
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| 
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| /** @addtogroup PY32F0xx_HAL_Driver
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|   * @{
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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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| 
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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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| /**
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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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| 
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|   uint32_t Direction;           /*!< Specifies the SPI bidirectional mode state.
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|                                      This parameter can be a value of @ref SPI_Direction */
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   uint32_t SlaveFastMode;       /*!< Specifies the Slave fast mode is enabled or not.
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|                                      This parameter can be a value of @ref SPI_Slave_Fast_mode */
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| } SPI_InitTypeDef;
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| 
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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_STATE_ABORT      = 0x07U     /*!< SPI abort is ongoing                               */
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| } HAL_SPI_StateTypeDef;
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| 
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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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| 
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|   SPI_InitTypeDef            Init;           /*!< SPI communication parameters             */
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| 
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|   uint8_t                    *pTxBuffPtr;    /*!< Pointer to SPI Tx transfer Buffer        */
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| 
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|   uint16_t                   TxXferSize;     /*!< SPI Tx Transfer size                     */
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| 
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|   __IO uint16_t              TxXferCount;    /*!< SPI Tx Transfer Counter                  */
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| 
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|   uint8_t                    *pRxBuffPtr;    /*!< Pointer to SPI Rx transfer Buffer        */
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| 
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|   uint16_t                   RxXferSize;     /*!< SPI Rx Transfer size                     */
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| 
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|   __IO uint16_t              RxXferCount;    /*!< SPI Rx Transfer Counter                  */
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| 
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|   void (*RxISR)(struct __SPI_HandleTypeDef *hspi);   /*!< function pointer on Rx ISR       */
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| 
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|   void (*TxISR)(struct __SPI_HandleTypeDef *hspi);   /*!< function pointer on Tx ISR       */
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| 
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| #if (defined(DMA1) || defined(DMA))
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|   DMA_HandleTypeDef          *hdmatx;        /*!< SPI Tx DMA Handle parameters             */
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| 
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|   DMA_HandleTypeDef          *hdmarx;        /*!< SPI Rx DMA Handle parameters             */
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| #endif /* DMA1 or DMA */
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| 
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|   HAL_LockTypeDef            Lock;           /*!< Locking object                           */
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| 
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|   __IO HAL_SPI_StateTypeDef  State;          /*!< SPI communication state                  */
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| 
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|   __IO uint32_t              ErrorCode;      /*!< SPI Error code                           */
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| 
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| #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
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|   void (* TxCpltCallback)(struct __SPI_HandleTypeDef *hspi);             /*!< SPI Tx Completed callback          */
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|   void (* RxCpltCallback)(struct __SPI_HandleTypeDef *hspi);             /*!< SPI Rx Completed callback          */
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|   void (* TxRxCpltCallback)(struct __SPI_HandleTypeDef *hspi);           /*!< SPI TxRx Completed callback        */
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|   void (* TxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi);         /*!< SPI Tx Half Completed callback     */
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|   void (* RxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi);         /*!< SPI Rx Half Completed callback     */
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|   void (* TxRxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi);       /*!< SPI TxRx Half Completed callback   */
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|   void (* ErrorCallback)(struct __SPI_HandleTypeDef *hspi);              /*!< SPI Error callback                 */
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|   void (* AbortCpltCallback)(struct __SPI_HandleTypeDef *hspi);          /*!< SPI Abort callback                 */
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|   void (* MspInitCallback)(struct __SPI_HandleTypeDef *hspi);            /*!< SPI Msp Init callback              */
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|   void (* MspDeInitCallback)(struct __SPI_HandleTypeDef *hspi);          /*!< SPI Msp DeInit callback            */
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| 
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| #endif  /* USE_HAL_SPI_REGISTER_CALLBACKS */
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| } SPI_HandleTypeDef;
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| 
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| #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
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| /**
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|   * @brief  HAL SPI Callback ID enumeration definition
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|   */
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| typedef enum
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| {
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|   HAL_SPI_TX_COMPLETE_CB_ID             = 0x00U,    /*!< SPI Tx Completed callback ID         */
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|   HAL_SPI_RX_COMPLETE_CB_ID             = 0x01U,    /*!< SPI Rx Completed callback ID         */
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|   HAL_SPI_TX_RX_COMPLETE_CB_ID          = 0x02U,    /*!< SPI TxRx Completed callback ID       */
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|   HAL_SPI_TX_HALF_COMPLETE_CB_ID        = 0x03U,    /*!< SPI Tx Half Completed callback ID    */
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|   HAL_SPI_RX_HALF_COMPLETE_CB_ID        = 0x04U,    /*!< SPI Rx Half Completed callback ID    */
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|   HAL_SPI_TX_RX_HALF_COMPLETE_CB_ID     = 0x05U,    /*!< SPI TxRx Half Completed callback ID  */
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|   HAL_SPI_ERROR_CB_ID                   = 0x06U,    /*!< SPI Error callback ID                */
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|   HAL_SPI_ABORT_CB_ID                   = 0x07U,    /*!< SPI Abort callback ID                */
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|   HAL_SPI_MSPINIT_CB_ID                 = 0x08U,    /*!< SPI Msp Init callback ID             */
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|   HAL_SPI_MSPDEINIT_CB_ID               = 0x09U     /*!< SPI Msp DeInit callback ID           */
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| 
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| } HAL_SPI_CallbackIDTypeDef;
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| 
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| /**
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|   * @brief  HAL SPI Callback pointer definition
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|   */
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| typedef  void (*pSPI_CallbackTypeDef)(SPI_HandleTypeDef *hspi); /*!< pointer to an SPI callback function */
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| 
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| #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
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| /**
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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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| 
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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_OVR               (0x00000004U)   /*!< OVR error                              */
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| #define HAL_SPI_ERROR_FRE               (0x00000008U)   /*!< FRE error                              */
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| #if (defined(DMA1) || defined(DMA))
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| #define HAL_SPI_ERROR_DMA               (0x00000010U)   /*!< DMA transfer error                     */
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| #endif /* DMA1 or DMA */
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| #define HAL_SPI_ERROR_FLAG              (0x00000020U)   /*!< Error on RXNE/TXE/BSY/FTLVL/FRLVL Flag */
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| #define HAL_SPI_ERROR_ABORT             (0x00000040U)   /*!< Error during SPI Abort procedure       */
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| #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
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| #define HAL_SPI_ERROR_INVALID_CALLBACK  (0x00000080U)   /*!< Invalid Callback error                 */
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| #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
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| /**
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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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| 
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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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| 
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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               (0x00000700U)
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| #define SPI_DATASIZE_16BIT              (0x00000F00U)
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| /**
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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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| 
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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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| 
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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             (SPI_CR2_SSOE << 16U)
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| /**
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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        (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        (SPI_CR1_BR_2 | SPI_CR1_BR_0)
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| #define SPI_BAUDRATEPRESCALER_128       (SPI_CR1_BR_2 | SPI_CR1_BR_1)
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| #define SPI_BAUDRATEPRESCALER_256       (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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| 
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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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| 
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| /** @defgroup SPI_Slave_Fast_mode SPI Slave Fast Mode
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|   * @{
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|   */
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| #define SPI_SLAVE_FAST_MODE_DISABLE              (0x00000000U)
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| #define SPI_SLAVE_FAST_MODE_ENABLE               SPI_CR2_SLVFM
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| /**
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|   * @}
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|   */
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| 
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| /** @defgroup SPI_FIFO_reception_threshold SPI FIFO Reception Threshold
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|   * @{
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|   * This parameter can be one of the following values:
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|   *     SPI_RXFIFO_THRESHOLD or SPI_RXFIFO_THRESHOLD_QF :
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|   *          RXNE event is generated if the FIFO
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|   *          level is greater or equal to 1/4(8-bits).
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|   *     SPI_RXFIFO_THRESHOLD_HF: RXNE event is generated if the FIFO
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|   *          level is greater or equal to 1/2(16 bits). */
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| #define SPI_RXFIFO_THRESHOLD            SPI_CR2_FRXTH
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| #define SPI_RXFIFO_THRESHOLD_QF         SPI_CR2_FRXTH
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| #define SPI_RXFIFO_THRESHOLD_HF         (0x00000000U)
 | |
| /**
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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_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_FTLVL                  SPI_SR_FTLVL  /* SPI fifo transmission level                     */
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| #define SPI_FLAG_FRLVL                  SPI_SR_FRLVL  /* SPI fifo reception level                        */
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| #define SPI_FLAG_MASK                   (SPI_SR_RXNE | SPI_SR_TXE \
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|                                          | SPI_SR_MODF | SPI_SR_OVR | SPI_SR_BSY \
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|                                          | SPI_SR_FRLVL | SPI_SR_FTLVL)
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| /**
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|   * @}
 | |
|   */
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| 
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| /** @defgroup SPI_transmission_fifo_status_level SPI Transmission FIFO Status Level
 | |
|   * @{
 | |
|   */
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| #define SPI_FTLVL_EMPTY                 (0x00000000U)
 | |
| #define SPI_FTLVL_QUARTER_FULL          (0x00000800U)
 | |
| #define SPI_FTLVL_HALF_FULL             (0x00001000U)
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| #define SPI_FTLVL_FULL                  (0x00001800U)
 | |
| 
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| /**
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|   * @}
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|   */
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| 
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| /** @defgroup SPI_reception_fifo_status_level SPI Reception FIFO Status Level
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|   * @{
 | |
|   */
 | |
| #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
 | |
|   */
 | |
| #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
 | |
| #define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__)                do{                                                  \
 | |
|                                                                     (__HANDLE__)->State = HAL_SPI_STATE_RESET;       \
 | |
|                                                                     (__HANDLE__)->MspInitCallback = NULL;            \
 | |
|                                                                     (__HANDLE__)->MspDeInitCallback = NULL;          \
 | |
|                                                                   } while(0)
 | |
| #else
 | |
| #define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)
 | |
| #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
 | |
| 
 | |
| /** @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_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 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  Check whether the specified SPI flag is set or not.
 | |
|   * @param  __SR__  copy of SPI SR regsiter.
 | |
|   * @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_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 SET or RESET.
 | |
|   */
 | |
| #define SPI_CHECK_FLAG(__SR__, __FLAG__)         ((((__SR__) & ((__FLAG__) & SPI_FLAG_MASK)) == ((__FLAG__) & SPI_FLAG_MASK)) ? SET : RESET)
 | |
| 
 | |
| /** @brief  Check whether the specified SPI Interrupt is set or not.
 | |
|   * @param  __CR2__  copy of SPI CR2 regsiter.
 | |
|   * @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 SET or RESET.
 | |
|   */
 | |
| #define SPI_CHECK_IT_SOURCE(__CR2__, __INTERRUPT__)      ((((__CR2__) & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
 | |
| 
 | |
| /** @brief  Checks if SPI Mode parameter is in allowed range.
 | |
|   * @param  __MODE__ specifies the SPI Mode.
 | |
|   *         This parameter can be a value of @ref SPI_Mode
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_MODE(__MODE__) (((__MODE__) == SPI_MODE_SLAVE) || \
 | |
|                                ((__MODE__) == SPI_MODE_MASTER))
 | |
| 
 | |
| /** @brief  Checks if SPI Direction Mode parameter is in allowed range.
 | |
|   * @param  __MODE__ specifies the SPI Direction Mode.
 | |
|   *         This parameter can be a value of @ref SPI_Direction
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_DIRECTION(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES)        || \
 | |
|                                     ((__MODE__) == SPI_DIRECTION_2LINES_RXONLY) || \
 | |
|                                     ((__MODE__) == SPI_DIRECTION_1LINE))
 | |
| 
 | |
| /** @brief  Checks if SPI Direction Mode parameter is 2 lines.
 | |
|   * @param  __MODE__ specifies the SPI Direction Mode.
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_DIRECTION_2LINES(__MODE__) ((__MODE__) == SPI_DIRECTION_2LINES)
 | |
| 
 | |
| /** @brief  Checks if SPI Direction Mode parameter is 1 or 2 lines.
 | |
|   * @param  __MODE__ specifies the SPI Direction Mode.
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_DIRECTION_2LINES_OR_1LINE(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES) || \
 | |
|                                                     ((__MODE__) == SPI_DIRECTION_1LINE))
 | |
| 
 | |
| /** @brief  Checks if SPI Data Size parameter is in allowed range.
 | |
|   * @param  __DATASIZE__ specifies the SPI Data Size.
 | |
|   *         This parameter can be a value of @ref SPI_Data_Size
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_DATASIZE(__DATASIZE__) (((__DATASIZE__) == SPI_DATASIZE_16BIT) || \
 | |
|                                        ((__DATASIZE__) == SPI_DATASIZE_8BIT))
 | |
| 
 | |
| /** @brief  Checks if SPI Serial clock steady state parameter is in allowed range.
 | |
|   * @param  __CPOL__ specifies the SPI serial clock steady state.
 | |
|   *         This parameter can be a value of @ref SPI_Clock_Polarity
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_CPOL(__CPOL__) (((__CPOL__) == SPI_POLARITY_LOW) || \
 | |
|                                ((__CPOL__) == SPI_POLARITY_HIGH))
 | |
| 
 | |
| /** @brief  Checks if SPI Clock Phase parameter is in allowed range.
 | |
|   * @param  __CPHA__ specifies the SPI Clock Phase.
 | |
|   *         This parameter can be a value of @ref SPI_Clock_Phase
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_CPHA(__CPHA__) (((__CPHA__) == SPI_PHASE_1EDGE) || \
 | |
|                                ((__CPHA__) == SPI_PHASE_2EDGE))
 | |
| 
 | |
| /** @brief  Checks if SPI Slave Select parameter is in allowed range.
 | |
|   * @param  __NSS__ specifies the SPI Slave Select management parameter.
 | |
|   *         This parameter can be a value of @ref SPI_Slave_Select_management
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_NSS(__NSS__) (((__NSS__) == SPI_NSS_SOFT)       || \
 | |
|                              ((__NSS__) == SPI_NSS_HARD_INPUT) || \
 | |
|                              ((__NSS__) == SPI_NSS_HARD_OUTPUT))
 | |
| 
 | |
| /** @brief  Checks if SPI NSS Pulse parameter is in allowed range.
 | |
|   * @param  __NSSP__ specifies the SPI NSS Pulse Mode parameter.
 | |
|   *         This parameter can be a value of @ref SPI_NSSP_Mode
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_NSSP(__NSSP__) (((__NSSP__) == SPI_NSS_PULSE_ENABLE) || \
 | |
|                                ((__NSSP__) == SPI_NSS_PULSE_DISABLE))
 | |
| 
 | |
| /** @brief  Checks if SPI Baudrate prescaler parameter is in allowed range.
 | |
|   * @param  __PRESCALER__ specifies the SPI Baudrate prescaler.
 | |
|   *         This parameter can be a value of @ref SPI_BaudRate_Prescaler
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_BAUDRATE_PRESCALER(__PRESCALER__) (((__PRESCALER__) == SPI_BAUDRATEPRESCALER_2)   || \
 | |
|                                                   ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_4)   || \
 | |
|                                                   ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_8)   || \
 | |
|                                                   ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_16)  || \
 | |
|                                                   ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_32)  || \
 | |
|                                                   ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_64)  || \
 | |
|                                                   ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_128) || \
 | |
|                                                   ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_256))
 | |
| 
 | |
| /** @brief  Checks if SPI MSB LSB transmission parameter is in allowed range.
 | |
|   * @param  __BIT__ specifies the SPI MSB LSB transmission (whether data transfer starts from MSB or LSB bit).
 | |
|   *         This parameter can be a value of @ref SPI_MSB_LSB_transmission
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_FIRST_BIT(__BIT__) (((__BIT__) == SPI_FIRSTBIT_MSB) || \
 | |
|                                    ((__BIT__) == SPI_FIRSTBIT_LSB))
 | |
| 
 | |
| #if (defined(DMA1) || defined(DMA))
 | |
| /** @brief  Checks if DMA handle is valid.
 | |
|   * @param  __HANDLE__ specifies a DMA Handle.
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_DMA_HANDLE(__HANDLE__) ((__HANDLE__) != NULL)
 | |
| #endif /* DMA1 or DMA */
 | |
| 
 | |
| /** @brief  Checks if a data address is 16bit aligned.
 | |
|   * @param  __DATA__ specifies a data address.
 | |
|   * @retval None
 | |
|   */
 | |
| #define IS_SPI_16BIT_ALIGNED_ADDRESS(__DATA__) (((uint32_t)(__DATA__) % 2U) == 0U)
 | |
| 
 | |
| /**
 | |
|   * @}
 | |
|   */
 | |
| 
 | |
| 
 | |
| 
 | |
| /* 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);
 | |
| 
 | |
| /* Callbacks Register/UnRegister functions  ***********************************/
 | |
| #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
 | |
| HAL_StatusTypeDef HAL_SPI_RegisterCallback(SPI_HandleTypeDef *hspi, HAL_SPI_CallbackIDTypeDef CallbackID, pSPI_CallbackTypeDef pCallback);
 | |
| HAL_StatusTypeDef HAL_SPI_UnRegisterCallback(SPI_HandleTypeDef *hspi, HAL_SPI_CallbackIDTypeDef CallbackID);
 | |
| #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
 | |
| /**
 | |
|   * @}
 | |
|   */
 | |
| 
 | |
| /** @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);
 | |
| #if (defined(DMA1) || defined(DMA))
 | |
| 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);
 | |
| #endif /* DMA1 or DMA */
 | |
| /* 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 /* __PY32F0xx_HAL_SPI_H */
 | |
| 
 | |
| /************************ (C) COPYRIGHT Puya *****END OF FILE****/
 | 
