armfly/User/Bsp/uart/uart.h

#ifndef __UART_H
#define __UART_H
#include "includes.h"
#include "interface.h"
#include "stm32f4xx_usart.h"
#include "string.h"
#define UART1_REC_LEN 128
#define UART1_TX_LEN  128
#define UART3_REC_LEN 128
#define UART3_TX_LEN  128

#define UART1_DMA      DMA2
#define UART1_DMA_RXCH DMA_CH5
#define UART1_DMA_TXCH DMA_CH7

#define UART3_DMA      DMA2
#define UART3_DMA_RXCH DMA_CH2
#define UART3_DMA_TXCH DMA_CH6

#define MAX_MSG_NUM 10

typedef struct
{
    INT8U buf[128];
    INT8U len;
} UartFrame_TypeDef;

void uart1_init(void);
// void uart3_init(void);
void Uart1_dma_Send_Data(const INT8U *buf, INT16U len);
// void Uart3_dma_Send_Data(const INT8U *buf, INT16U len);
#endif