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/*
File Name : yc_dma.h
Author : Yichip
Version : V1.0
Date : 2018/03/27
Description : DMA Mem_TO_Mem Mode encapsulation.
If enable DMA interrupt ,enter interrupt after sending data by default,and just one DMA IT Mode.
*/
#ifndef __YC_DMA_H_
#define __YC_DMA_H_
#include "yc3121.h"
#define DMACH_QSPI 0
#define DMA_ENABLE_BIT_Pos 7
#define DMA_ENABLE ((uint8_t)1 << DMA_ENABLE_BIT_Pos)
#define DMA_IT_BIT_Pos 1
#define DMA_IT_ENABLE ((uint32_t)1 << DMA_IT_BIT_Pos)
/*Peripheral DMA Channel*/
typedef struct
{
uint32_t DMA_MemorySourceAddr; /*!< Specifies the memory Source address for Channel Mem_to_Mem. */
uint32_t DMA_MemoryDestAddr; /*!<Specifies the memory Destination address for Channel Mem_to_Mem. */
uint32_t DMA_BlockSize; /*!< Specifies the Total Number of data items during the transaction. */
} DMA_InitTypeDef;
/**
* @brief Initializes the DMA Mem_to_Mem Channelx according to the specified
* parameters in the DMA_InitStruct.
* @param DMA_InitStruct: pointer to a DMA_InitTypeDef structure that
* contains the configuration information for the specified DMA Channel.
* @retval None
*/
void DMA_Init(DMA_InitTypeDef *DMA_InitStruct);
/**
* @brief Enables or disables Channel DMACH_MEMCP.
* @param NewState: new state of the DMAy Channelx.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void DMA_ChannelCmd(FunctionalState NewState);
/**
* @brief Set DMA Source Address.
* @param Address: DMA source address
* @retval None
*/
void DMA_SetSRCAddress(uint32_t Address);
/**
* @brief Set DMA destination Address.
* @param Address: DMA source address
* @retval None
*/
void DMA_SetDSRAddress(uint32_t Address);
/**
* @brief Checks whether the DMACH_MEMCP Channelx flag is set or not.
* @param None
* @retval None
*/
FlagStatus DMA_GetFlagStatus(void);
/**
* @brief Clears the DMACH_MEMCP Channelx's pending flags.
* @param None
* @retval Enable or Disable.
*/
FunctionalState DMA_IsChannelEnabled(void);
/**
* @brief Clears the DMACH_MEMCP Channelx's interrupt pending bits.
* @param None
* @retval None
*/
void DMA_ClearITPendingBit(void);
/**
* @brief ENABLE or DISABLE intterrupt
* @param NewState
* @retval None
*/
void DMA_ITConfig(FunctionalState NewState);
#endif
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