/**
  ******************************************************************************
  * @file    stm32g0xx_hal_dma_ex.h
  * @author  MCD Application Team
  * @brief   Header file of DMA HAL extension module.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2018 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 STM32G0xx_HAL_DMA_EX_H
#define STM32G0xx_HAL_DMA_EX_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32g0xx_hal_def.h"
#include "stm32g0xx_ll_dmamux.h"

/** @addtogroup STM32G0xx_HAL_Driver
  * @{
  */

/** @addtogroup DMAEx
  * @{
  */

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

/**
  * @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            LL_DMAMUX_SYNC_EXTI_LINE0      /*!< Synchronization signal from EXTI Line0  */
#define HAL_DMAMUX1_SYNC_EXTI1            LL_DMAMUX_SYNC_EXTI_LINE1      /*!< Synchronization signal from EXTI Line1  */
#define HAL_DMAMUX1_SYNC_EXTI2            LL_DMAMUX_SYNC_EXTI_LINE2      /*!< Synchronization signal from EXTI Line2  */
#define HAL_DMAMUX1_SYNC_EXTI3            LL_DMAMUX_SYNC_EXTI_LINE3      /*!< Synchronization signal from EXTI Line3  */
#define HAL_DMAMUX1_SYNC_EXTI4            LL_DMAMUX_SYNC_EXTI_LINE4      /*!< Synchronization signal from EXTI Line4  */
#define HAL_DMAMUX1_SYNC_EXTI5            LL_DMAMUX_SYNC_EXTI_LINE5      /*!< Synchronization signal from EXTI Line5  */
#define HAL_DMAMUX1_SYNC_EXTI6            LL_DMAMUX_SYNC_EXTI_LINE6      /*!< Synchronization signal from EXTI Line6  */
#define HAL_DMAMUX1_SYNC_EXTI7            LL_DMAMUX_SYNC_EXTI_LINE7      /*!< Synchronization signal from EXTI Line7  */
#define HAL_DMAMUX1_SYNC_EXTI8            LL_DMAMUX_SYNC_EXTI_LINE8      /*!< Synchronization signal from EXTI Line8  */
#define HAL_DMAMUX1_SYNC_EXTI9            LL_DMAMUX_SYNC_EXTI_LINE9      /*!< Synchronization signal from EXTI Line9  */
#define HAL_DMAMUX1_SYNC_EXTI10           LL_DMAMUX_SYNC_EXTI_LINE10     /*!< Synchronization signal from EXTI Line10  */
#define HAL_DMAMUX1_SYNC_EXTI11           LL_DMAMUX_SYNC_EXTI_LINE11     /*!< Synchronization signal from EXTI Line11  */
#define HAL_DMAMUX1_SYNC_EXTI12           LL_DMAMUX_SYNC_EXTI_LINE12     /*!< Synchronization signal from EXTI Line12  */
#define HAL_DMAMUX1_SYNC_EXTI13           LL_DMAMUX_SYNC_EXTI_LINE13     /*!< Synchronization signal from EXTI Line1 3 */
#define HAL_DMAMUX1_SYNC_EXTI14           LL_DMAMUX_SYNC_EXTI_LINE14     /*!< Synchronization signal from EXTI Line1 4 */
#define HAL_DMAMUX1_SYNC_EXTI15           LL_DMAMUX_SYNC_EXTI_LINE15     /*!< Synchronization signal from EXTI Line1 5 */
#define HAL_DMAMUX1_SYNC_DMAMUX1_CH0_EVT  LL_DMAMUX_SYNC_DMAMUX_CH0      /*!< Synchronization signal from DMAMUX channel0 Event */
#define HAL_DMAMUX1_SYNC_DMAMUX1_CH1_EVT  LL_DMAMUX_SYNC_DMAMUX_CH1      /*!< Synchronization signal from DMAMUX channel1 Event */
#define HAL_DMAMUX1_SYNC_DMAMUX1_CH2_EVT  LL_DMAMUX_SYNC_DMAMUX_CH2      /*!< Synchronization signal from DMAMUX channel2 Event */
#define HAL_DMAMUX1_SYNC_DMAMUX1_CH3_EVT  LL_DMAMUX_SYNC_DMAMUX_CH3      /*!< Synchronization signal from DMAMUX channel3 Event */
#if defined(LPTIM1)
#define HAL_DMAMUX1_SYNC_LPTIM1_OUT       LL_DMAMUX_SYNC_LPTIM1_OUT      /*!< Synchronization signal from LPTIM1 Output */
#endif /* LPTIM1 */
#if defined(LPTIM2)
#define HAL_DMAMUX1_SYNC_LPTIM2_OUT       LL_DMAMUX_SYNC_LPTIM2_OUT      /*!< Synchronization signal from LPTIM2 Output */
#endif /* LPTIM2 */
#define HAL_DMAMUX1_SYNC_TIM14_OC         LL_DMAMUX_SYNC_TIM14_OC        /*!< Synchronization signal from TIM14 OC */

#define HAL_DMAMUX1_MAX_SYNC              HAL_DMAMUX1_SYNC_TIM14_OC
/**
  * @}
  */

/** @defgroup DMAEx_DMAMUX_SyncPolarity_selection DMAMUX SyncPolarity selection
  * @{
  */
#define HAL_DMAMUX_SYNC_NO_EVENT          LL_DMAMUX_SYNC_NO_EVENT               /*!< block synchronization events                       */
#define HAL_DMAMUX_SYNC_RISING            LL_DMAMUX_SYNC_POL_RISING             /*!< synchronize with rising edge events                */
#define HAL_DMAMUX_SYNC_FALLING           LL_DMAMUX_SYNC_POL_FALLING            /*!< synchronize with falling edge events               */
#define HAL_DMAMUX_SYNC_RISING_FALLING    LL_DMAMUX_SYNC_POL_RISING_FALLING     /*!< synchronize with rising and falling edge events    */

/**
  * @}
  */

/** @defgroup DMAEx_DMAMUX_SignalGeneratorID_selection DMAMUX SignalGeneratorID selection
  * @{
  */
#define HAL_DMAMUX1_REQ_GEN_EXTI0            LL_DMAMUX_REQ_GEN_EXTI_LINE0    /*!< Request signal generation from EXTI Line0  */
#define HAL_DMAMUX1_REQ_GEN_EXTI1            LL_DMAMUX_REQ_GEN_EXTI_LINE1    /*!< Request signal generation from EXTI Line1  */
#define HAL_DMAMUX1_REQ_GEN_EXTI2            LL_DMAMUX_REQ_GEN_EXTI_LINE2    /*!< Request signal generation from EXTI Line2  */
#define HAL_DMAMUX1_REQ_GEN_EXTI3            LL_DMAMUX_REQ_GEN_EXTI_LINE3    /*!< Request signal generation from EXTI Line3  */
#define HAL_DMAMUX1_REQ_GEN_EXTI4            LL_DMAMUX_REQ_GEN_EXTI_LINE4    /*!< Request signal generation from EXTI Line4  */
#define HAL_DMAMUX1_REQ_GEN_EXTI5            LL_DMAMUX_REQ_GEN_EXTI_LINE5    /*!< Request signal generation from EXTI Line5  */
#define HAL_DMAMUX1_REQ_GEN_EXTI6            LL_DMAMUX_REQ_GEN_EXTI_LINE6    /*!< Request signal generation from EXTI Line6  */
#define HAL_DMAMUX1_REQ_GEN_EXTI7            LL_DMAMUX_REQ_GEN_EXTI_LINE7    /*!< Request signal generation from EXTI Line7  */
#define HAL_DMAMUX1_REQ_GEN_EXTI8            LL_DMAMUX_REQ_GEN_EXTI_LINE8    /*!< Request signal generation from EXTI Line8  */
#define HAL_DMAMUX1_REQ_GEN_EXTI9            LL_DMAMUX_REQ_GEN_EXTI_LINE9    /*!< Request signal generation from EXTI Line9  */
#define HAL_DMAMUX1_REQ_GEN_EXTI10           LL_DMAMUX_REQ_GEN_EXTI_LINE10   /*!< Request signal generation from EXTI Line10 */
#define HAL_DMAMUX1_REQ_GEN_EXTI11           LL_DMAMUX_REQ_GEN_EXTI_LINE11   /*!< Request signal generation from EXTI Line11 */
#define HAL_DMAMUX1_REQ_GEN_EXTI12           LL_DMAMUX_REQ_GEN_EXTI_LINE12   /*!< Request signal generation from EXTI Line12 */
#define HAL_DMAMUX1_REQ_GEN_EXTI13           LL_DMAMUX_REQ_GEN_EXTI_LINE13   /*!< Request signal generation from EXTI Line13 */
#define HAL_DMAMUX1_REQ_GEN_EXTI14           LL_DMAMUX_REQ_GEN_EXTI_LINE14   /*!< Request signal generation from EXTI Line14 */
#define HAL_DMAMUX1_REQ_GEN_EXTI15           LL_DMAMUX_REQ_GEN_EXTI_LINE15   /*!< Request signal generation from EXTI Line15 */
#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH0_EVT  LL_DMAMUX_REQ_GEN_DMAMUX_CH0    /*!< Request signal generation from DMAMUX channel0 Event */
#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH1_EVT  LL_DMAMUX_REQ_GEN_DMAMUX_CH1    /*!< Request signal generation from DMAMUX channel1 Event */
#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH2_EVT  LL_DMAMUX_REQ_GEN_DMAMUX_CH2    /*!< Request signal generation from DMAMUX channel2 Event */
#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH3_EVT  LL_DMAMUX_REQ_GEN_DMAMUX_CH3    /*!< Request signal generation from DMAMUX channel3 Event */
#if defined(LPTIM1)
#define HAL_DMAMUX1_REQ_GEN_LPTIM1_OUT       LL_DMAMUX_REQ_GEN_LPTIM1_OUT    /*!< Request signal generation from LPTIM1 Output */
#endif /* LPTIM1 */
#if defined(LPTIM2)
#define HAL_DMAMUX1_REQ_GEN_LPTIM2_OUT       LL_DMAMUX_REQ_GEN_LPTIM2_OUT    /*!< Request signal generation from LPTIM2 Output */
#endif /* LPTIM2 */
#define HAL_DMAMUX1_REQ_GEN_TIM14_OC         LL_DMAMUX_REQ_GEN_TIM14_OC      /*!< Request signal generation from TIM14 OC */

#define HAL_DMAMUX1_MAX_REQ_GEN              HAL_DMAMUX1_REQ_GEN_TIM14_OC
/**
  * @}
  */

/** @defgroup DMAEx_DMAMUX_RequestGeneneratorPolarity_selection DMAMUX RequestGeneneratorPolarity selection
  * @{
  */
#define HAL_DMAMUX_REQ_GEN_NO_EVENT       LL_DMAMUX_REQ_GEN_NO_EVENT            /*!< block request generator events                     */
#define HAL_DMAMUX_REQ_GEN_RISING         LL_DMAMUX_REQ_GEN_POL_RISING          /*!< generate request on rising edge events             */
#define HAL_DMAMUX_REQ_GEN_FALLING        LL_DMAMUX_REQ_GEN_POL_FALLING         /*!< generate request on falling edge events            */
#define HAL_DMAMUX_REQ_GEN_RISING_FALLING LL_DMAMUX_REQ_GEN_POL_RISING_FALLING  /*!< 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_EXTI0) || \
                                                         (((SIGNAL_ID) >= HAL_DMAMUX1_SYNC_EXTI1) && \
                                                          ((SIGNAL_ID) <= HAL_DMAMUX1_MAX_SYNC)))

#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_EXTI0) || \
                                                         (((SIGNAL_ID) >= HAL_DMAMUX1_REQ_GEN_EXTI1) && \
                                                          ((SIGNAL_ID) <= HAL_DMAMUX1_MAX_REQ_GEN)))

#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 /* STM32G0xx_HAL_DMA_EX_H */