#ifndef MODBUSSTR_H
#define MODBUSSTR_H
//==============================================
#define uchar unsigned char
#define uint unsigned int
#define uint8 unsigned char
#define uint16 unsigned int
//接收緩沖區結構變量
typedef struct str_rxd_pool
{
    uint8 pool[255];	//接收數據緩沖區
    uint8 front; 	    //頭指針
    uint8 rear;	    	//尾指針
    uint8 rd_byte;	    //暫存讀數據
    uint8 frm_num;	    //緩沖區中的幀數量
    uint8 add_buf[16];	//用于存放接收緩沖的地址，可以存放16個幀地址，奇數位是首地址，偶數位是尾地址
    uint8 rec_buf[255]; //去除包頭包尾后的數據保留區，這里只保留一幀有效數據

    uint8 start_0x7e;   //接收到幀頭標志
    uint8 end_0x0d;     //接收到幀尾標志

}StrRxd;
//===============================================
//發送緩沖區結構變量
typedef struct str_txd_pool
{
    uint8 pool[255];	    //發送數據ASCII緩沖區
    uint8 combuf[255];      //發送數據HEX緩沖區
    uint8 txd_len;          //發送數據長度
}StrTxd;
#endif