AC-Motor-FU6815/System/FU68xx_5_DMA.h

#ifndef __FU68XX_5_DMA_H__
#define __FU68XX_5_DMA_H__

#include <FU68xx_5_MCU.h>

// DMA管道参数表
#define DMA_PIPE						(DMACFG2 | DMACFG1 | DMACFG0)
#define UART1_XDATA						(0x00)
#define XDATA_UART1						(DMACFG0)
#define I2C_XDATA						(DMACFG1)
#define XDATA_I2C						(DMACFG0 | DMACFG1)
#define SPI_XDATA						(DMACFG2)
#define XDATA_SPI						(DMACFG2 | DMACFG0) 
#define UART2_XDATA						(DMACFG2 | DMACFG1)
#define XDATA_UART2						(DMACFG2 | DMACFG1 | DMACFG0)

// DMA中断控制
#define DMA_IE_EN						DMAIE
#define DMA_IE_DIS						0x00

// DMA传输顺序
#define DMA_FHSB						ENDIAN
#define DMA_FLSB						0x00

// DMA状态
#define DMA_BSY							(DMABSY)
#define DMA_IRQ							(DMAIF)

// DMA中断优先级配置
#define DMA_IRQ_L1						(0)
#define DMA_IRQ_L2						(PDMA0)
#define DMA_IRQ_L3						(PDMA1)
#define DMA_IRQ_L4						(PDMA0 | PDMA1)

// DMA操作函数
#define Wait_DMA(a)						while (ReadBit(*(&DMA0_CR0 + a), DMABSY))
#define Switch_DMA(a)					SetBit(*(&DMA0_CR0 + a), DMAEN | DMABSY)

// DMA配置函数
void Set_IRQ_DMA(uint8_t DMA_IRQ_Priority);
void Conf_DMA(uint8_t DMAx, uint8_t DMAPipe, uint16_t DMAAddr, uint8_t DMALen);
void Set_DMA_Pipe(uint8_t DMAx,uint8_t DMAPipe);
void Start_DMA(uint8_t DMAx);
bool Get_DMA_Status(uint8_t DMAx,uint8_t DMAStatus);
void Set_DMA_Data_Package(uint8_t DMAx, uint16_t ulAddr, uint8_t cLen);
#endif