#ifndef __LHL_DMA_H__
#define __LHL_DMA_H__


#ifndef ENABLE_USER_UART
#pragma message("[undefined] ENABLE_USER_UART")
#elif(ENABLE_USER_UART)
	#define DMA_CHANNEL_UART_Rx			DMA_CHANNEL_0
	#define DMA_CHANNEL_UART_Tx			DMA_CHANNEL_0  
	#define DMA_CHANNEL_BtimCfg			DMA_CHANNEL_1

	//DMA采集
	#define DMA_CHANNEL_ADC_0				DMA_CHANNEL_2
	#define DMA_CHANNEL_ADC_1       DMA_CHANNEL_3
	//DMA序列采集
	#define DMA_CHANNEL_ADC_STA			DMA_CHANNEL_ADC_0  
	#define DMA_CHANNEL_ADC_CTL			DMA_CHANNEL_ADC_1
	
#endif

#ifndef ENABLE_USER_I2C 
#pragma message("[undefined] ENABLE_USER_I2C")
#elif(ENABLE_USER_I2C)
	#define DMA_CHANNEL_I2C_Rx			DMA_CHANNEL_0
	#define DMA_CHANNEL_I2C_Tx			DMA_CHANNEL_1
	#define DMA_CHANNEL_ADC_0				DMA_CHANNEL_2
	#define DMA_CHANNEL_ADC_1       DMA_CHANNEL_3
	#define DMA_CHANNEL_ADC_STA			DMA_CHANNEL_ADC_0  
	#define DMA_CHANNEL_ADC_CTL			DMA_CHANNEL_ADC_1
#endif



/* 配置DMAMUX（DMA多路复用器） */
void DMA_DMAMUX_CFG(DMA_CHANNEL_t channel,DMAMUX_REQ_SRC_t source);












/*============================================================================
DMA 中断回调函数
============================================================================*/
typedef void (*dma_half_irq_callback_t)(void);
typedef void (*dma_major_irq_callback_t)(void);
typedef struct {
    dma_half_irq_callback_t   half_callback;
    dma_major_irq_callback_t  major_callback;
} dma_callbacks_t;

void DMA_register_irq_callback(DMA_CHANNEL_t dmachannel, dma_half_irq_callback_t dma_half_irq_callback ,dma_major_irq_callback_t dma_major_irq_callback);

#endif