/**
  ******************************************************************************
  * @file    stm32c0xx_hal_dma_ex.h
  * @author  MCD Application Team
  * @brief   Header file of DMA HAL extension module.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2022 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32C0xx_HAL_DMA_EX_H
#define STM32C0xx_HAL_DMA_EX_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32c0xx_hal_def.h"

/** @addtogroup STM32C0xx_HAL_Driver
  * @{
  */

/** @addtogroup DMAEx
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/** @defgroup DMAEx_Exported_Types DMAEx Exported Types
  * @{
  */

/**
  * @brief  HAL DMA Synchro definition
  */


/**
  * @brief  HAL DMAMUX Synchronization configuration structure definition
  */
typedef struct
{
  uint32_t SyncSignalID;  /*!< Specifies the synchronization signal gating the DMA request in periodic mode.
                              This parameter can be a value of @ref DMAEx_DMAMUX_SyncSignalID_selection */

  uint32_t SyncPolarity;  /*!< Specifies the polarity of the signal on which the DMA request is synchronized.
                              This parameter can be a value of @ref DMAEx_DMAMUX_SyncPolarity_selection */

  FunctionalState SyncEnable;  /*!< Specifies if the synchronization shall be enabled or disabled
                                    This parameter can take the value ENABLE or DISABLE*/

  FunctionalState EventEnable;    /*!< Specifies if an event shall be generated once the RequestNumber is reached.
                                       This parameter can take the value ENABLE or DISABLE */

  uint32_t RequestNumber; /*!< Specifies the number of DMA request that will be authorized after a sync event
                               This parameter must be a number between Min_Data = 1 and Max_Data = 32 */

} HAL_DMA_MuxSyncConfigTypeDef;


/**
  * @brief  HAL DMAMUX request generator parameters structure definition
  */
typedef struct
{
  uint32_t SignalID;      /*!< Specifies the ID of the signal used for DMAMUX request generator
                              This parameter can be a value of @ref DMAEx_DMAMUX_SignalGeneratorID_selection */

  uint32_t Polarity;       /*!< Specifies the polarity of the signal on which the request is generated.
                             This parameter can be a value of @ref DMAEx_DMAMUX_RequestGeneneratorPolarity_selection */

  uint32_t RequestNumber;  /*!< Specifies the number of DMA request that will be generated after a signal event
                                This parameter must be a number between Min_Data = 1 and Max_Data = 32 */

} HAL_DMA_MuxRequestGeneratorConfigTypeDef;

/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/
/** @defgroup DMAEx_Exported_Constants DMAEx Exported Constants
  * @{
  */

/** @defgroup DMAEx_DMAMUX_SyncSignalID_selection DMAMUX SyncSignalID selection
  * @{
  */
#define HAL_DMAMUX1_SYNC_EXTI0                      0U     /*!<  Synchronization Signal is EXTI0  IT   */
#define HAL_DMAMUX1_SYNC_EXTI1                      1U     /*!<  Synchronization Signal is EXTI1  IT   */
#define HAL_DMAMUX1_SYNC_EXTI2                      2U     /*!<  Synchronization Signal is EXTI2  IT   */
#define HAL_DMAMUX1_SYNC_EXTI3                      3U     /*!<  Synchronization Signal is EXTI3  IT   */
#define HAL_DMAMUX1_SYNC_EXTI4                      4U     /*!<  Synchronization Signal is EXTI4  IT   */
#define HAL_DMAMUX1_SYNC_EXTI5                      5U     /*!<  Synchronization Signal is EXTI5  IT   */
#define HAL_DMAMUX1_SYNC_EXTI6                      6U     /*!<  Synchronization Signal is EXTI6  IT   */
#define HAL_DMAMUX1_SYNC_EXTI7                      7U     /*!<  Synchronization Signal is EXTI7  IT   */
#define HAL_DMAMUX1_SYNC_EXTI8                      8U     /*!<  Synchronization Signal is EXTI8  IT   */
#define HAL_DMAMUX1_SYNC_EXTI9                      9U     /*!<  Synchronization Signal is EXTI9  IT   */
#define HAL_DMAMUX1_SYNC_EXTI10                    10U     /*!<  Synchronization Signal is EXTI10 IT   */
#define HAL_DMAMUX1_SYNC_EXTI11                    11U     /*!<  Synchronization Signal is EXTI11 IT   */
#define HAL_DMAMUX1_SYNC_EXTI12                    12U     /*!<  Synchronization Signal is EXTI12 IT   */
#define HAL_DMAMUX1_SYNC_EXTI13                    13U     /*!<  Synchronization Signal is EXTI13 IT   */
#define HAL_DMAMUX1_SYNC_EXTI14                    14U     /*!<  Synchronization Signal is EXTI14 IT   */
#define HAL_DMAMUX1_SYNC_EXTI15                    15U     /*!<  Synchronization Signal is EXTI15 IT   */
#define HAL_DMAMUX1_SYNC_DMAMUX1_CH0_EVT           16U     /*!<  Synchronization Signal is DMAMUX1 Channel0 Event  */
#define HAL_DMAMUX1_SYNC_DMAMUX1_CH1_EVT           17U     /*!<  Synchronization Signal is DMAMUX1 Channel1 Event  */
#define HAL_DMAMUX1_SYNC_DMAMUX1_CH2_EVT           18U     /*!<  Synchronization Signal is DMAMUX1 Channel2 Event  */
#if defined(DMAMUX1_Channel3)
#define HAL_DMAMUX1_SYNC_DMAMUX1_CH3_EVT           19U     /*!<  Synchronization Signal is DMAMUX1 Channel3 Event  */
#endif /* DMAMUX1_Channel3 */
#define HAL_DMAMUX1_SYNC_TIM14_OC                  22U     /*!<  Synchronization Signal is TIM14 OC */

/**
  * @}
  */

/** @defgroup DMAEx_DMAMUX_SyncPolarity_selection DMAMUX SyncPolarity selection
  * @{
  */
#define HAL_DMAMUX_SYNC_NO_EVENT                   0U                          /*!< block synchronization events        */
#define HAL_DMAMUX_SYNC_RISING                     DMAMUX_CxCR_SPOL_0          /*!< synchronize with rising edge events */
#define HAL_DMAMUX_SYNC_FALLING                    DMAMUX_CxCR_SPOL_1          /*!< synchronize with falling edge events */
#define HAL_DMAMUX_SYNC_RISING_FALLING             DMAMUX_CxCR_SPOL            /*!< synchronize with rising and falling edge events */
/**
  * @}
  */

/** @defgroup DMAEx_DMAMUX_SignalGeneratorID_selection DMAMUX SignalGeneratorID selection
  * @{
  */
#define HAL_DMAMUX1_REQ_GEN_EXTI0               0U     /*!< Request generator Signal is EXTI0 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI1               1U     /*!< Request generator Signal is EXTI1 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI2               2U     /*!< Request generator Signal is EXTI2 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI3               3U     /*!< Request generator Signal is EXTI3 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI4               4U     /*!< Request generator Signal is EXTI4 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI5               5U     /*!< Request generator Signal is EXTI5 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI6               6U     /*!< Request generator Signal is EXTI6 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI7               7U     /*!< Request generator Signal is EXTI7 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI8               8U     /*!< Request generator Signal is EXTI8 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI9               9U     /*!< Request generator Signal is EXTI9 IT    */
#define HAL_DMAMUX1_REQ_GEN_EXTI10             10U     /*!< Request generator Signal is EXTI10 IT   */
#define HAL_DMAMUX1_REQ_GEN_EXTI11             11U     /*!< Request generator Signal is EXTI11 IT   */
#define HAL_DMAMUX1_REQ_GEN_EXTI12             12U     /*!< Request generator Signal is EXTI12 IT   */
#define HAL_DMAMUX1_REQ_GEN_EXTI13             13U     /*!< Request generator Signal is EXTI13 IT   */
#define HAL_DMAMUX1_REQ_GEN_EXTI14             14U     /*!< Request generator Signal is EXTI14 IT   */
#define HAL_DMAMUX1_REQ_GEN_EXTI15             15U     /*!< Request generator Signal is EXTI15 IT   */
#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH0_EVT    16U     /*!< Request generator Signal is DMAMUX1 Channel0 Event */
#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH1_EVT    17U     /*!< Request generator Signal is DMAMUX1 Channel1 Event */
#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH2_EVT    18U     /*!< Request generator Signal is DMAMUX1 Channel2 Event */
#if defined(DMAMUX1_Channel3)
#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH3_EVT    19U     /*!< Request generator Signal is DMAMUX1 Channel3 Event */
#endif /* DMAMUX1_Channel3 */
#define HAL_DMAMUX1_REQ_GEN_TIM14_OC           22U     /*!< Request generator Signal is TIM14 OC */
/**
  * @}
  */

/** @defgroup DMAEx_DMAMUX_RequestGeneneratorPolarity_selection DMAMUX RequestGeneneratorPolarity selection
  * @{
  */
#define HAL_DMAMUX_REQ_GEN_NO_EVENT            0U                          /*!< block request generator events        */
#define HAL_DMAMUX_REQ_GEN_RISING              DMAMUX_RGxCR_GPOL_0         /*!< generate request on rising edge events */
#define HAL_DMAMUX_REQ_GEN_FALLING             DMAMUX_RGxCR_GPOL_1         /*!< generate request on falling edge events */
#define HAL_DMAMUX_REQ_GEN_RISING_FALLING      DMAMUX_RGxCR_GPOL           /*!< generate request on rising and falling edge events */
/**
  * @}
  */

/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/

/* Exported functions --------------------------------------------------------*/
/** @addtogroup DMAEx_Exported_Functions
  * @{
  */

/* IO operation functions *****************************************************/
/** @addtogroup DMAEx_Exported_Functions_Group1
  * @{
  */

/* ------------------------- REQUEST -----------------------------------------*/
HAL_StatusTypeDef HAL_DMAEx_ConfigMuxRequestGenerator(DMA_HandleTypeDef *hdma,
                                                      HAL_DMA_MuxRequestGeneratorConfigTypeDef \
                                                      *pRequestGeneratorConfig);
HAL_StatusTypeDef HAL_DMAEx_EnableMuxRequestGenerator(DMA_HandleTypeDef *hdma);
HAL_StatusTypeDef HAL_DMAEx_DisableMuxRequestGenerator(DMA_HandleTypeDef *hdma);
/* -------------------------------------------------------------------------- */

/* ------------------------- SYNCHRO -----------------------------------------*/
HAL_StatusTypeDef HAL_DMAEx_ConfigMuxSync(DMA_HandleTypeDef *hdma, HAL_DMA_MuxSyncConfigTypeDef *pSyncConfig);
/* -------------------------------------------------------------------------- */

void              HAL_DMAEx_MUX_IRQHandler(DMA_HandleTypeDef *hdma);

/**
  * @}
  */

/**
  * @}
  */


/* Private macros ------------------------------------------------------------*/
/** @defgroup DMAEx_Private_Macros DMAEx Private Macros
  * @brief    DMAEx private macros
  * @{
  */

#define IS_DMAMUX_SYNC_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX1_SYNC_TIM14_OC)

#define IS_DMAMUX_SYNC_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U))

#define IS_DMAMUX_SYNC_POLARITY(POLARITY) (((POLARITY) == HAL_DMAMUX_SYNC_NO_EVENT)    || \
                                           ((POLARITY) == HAL_DMAMUX_SYNC_RISING)   || \
                                           ((POLARITY) == HAL_DMAMUX_SYNC_FALLING)  || \
                                           ((POLARITY) == HAL_DMAMUX_SYNC_RISING_FALLING))

#define IS_DMAMUX_SYNC_STATE(SYNC) (((SYNC) == DISABLE)   || ((SYNC) == ENABLE))

#define IS_DMAMUX_SYNC_EVENT(EVENT) (((EVENT) == DISABLE)   || \
                                     ((EVENT) == ENABLE))

#define IS_DMAMUX_REQUEST_GEN_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX1_REQ_GEN_TIM14_OC)

#define IS_DMAMUX_REQUEST_GEN_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U))

#define IS_DMAMUX_REQUEST_GEN_POLARITY(POLARITY) (((POLARITY) == HAL_DMAMUX_REQ_GEN_NO_EVENT)   || \
                                                  ((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING)  || \
                                                  ((POLARITY) == HAL_DMAMUX_REQ_GEN_FALLING) || \
                                                  ((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING_FALLING))

/**
  * @}
  */


/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* STM32C0xx_HAL_DMA_H */
