#ifndef _BSP_UART_H_
#define _BSP_UART_H_

#include "main.h"
#include "algo_Queue.h"

typedef struct bsp_Uart_t bsp_Uart_t;


#define usart_type          UART_HandleTypeDef 
#define dma_type            DMA_HandleTypeDef     

/*串口转发*/
typedef struct
{
    u8 flag;                              /*串口转发标志位*/
    bsp_Uart_t *uart;                      /*转发出去的串口*/
    u16 time_out;                         /*转发超时时间*/
}bsp_uart_relay_t;

struct bsp_Uart_t
{
    queue RxQueue;                                  /*数据接收队列*/
    usart_type *Uart;                               /*串口*/    
        
    dma_type *Tx_DMA;                               /*DMA*/   
    dma_type *Rx_DMA;

    u8 Tx_DMA_CH;           
    u8 Rx_DMA_CH;           
    vu8 Tx_DMA_CompleteFlag;                        /*DMA接受完成标志位*/
        
    u8 *Tx_Addr;                                    /*DMA搬运缓冲*/
    u8 *Rx_Addr;
    u16 Tx_DMA_Len;
    u16 Rx_DMA_Len;

    u16 Rx_Len;                                     /*接收到的数据长度*/
    u16 Rx_TimeCount;                               /*超时计数*/
    u16 Rx_TimeOver;                                /*超时时间*/
    u8 Rx_StartFlag;                                /*开始超时计数标志位*/
    

    bsp_uart_relay_t relay;                         /*串口转发*/
    void (*Init)(bsp_Uart_t *);                     /*初始化*/
    void (*Send)(bsp_Uart_t *,u8 *,u16);            /*串口发送函数*/

    void (*Tx_DMA_TCInt)(bsp_Uart_t *);             /*DMA发送完成中断*/

    void (*Rx_IdleInt)(bsp_Uart_t *);               /*空闲中断*/
    void (*Rx_TimeIncrementInt)(bsp_Uart_t *,u16);  /*中断计数计数*/
    void (*Rx_DataAnalysis)(u8 *,u16,void *);       /*数据解析*/
    void (*Rx_Task)(bsp_Uart_t *);                  /*串口接收任务*/ 
};

extern bsp_Uart_t COM_Uart1;
extern bsp_Uart_t COM_Uart2;
extern bsp_Uart_t COM_Uart4;
#endif