comfun.h

来自「sst89c54 isp program for user」· C头文件 代码 · 共 34 行

#ifndef _COMFUN__H
#define _COMFUN__H

#define COMM_OK  	   0x00
#define COMM_ERROR	   0x01
#define COMM_TIME_OUT	   0x02
#define COMM_LEN_ERROR     0x03
#define COMM_CRC_ERROR     0x04
#define COMM_ETX_ERROR     0x05
#define COMM_TIMEOUT_ERROR 0x06
#define COMM_STX_ERROR     0x07
#define COMM_DATA_ERROR    0x08


//#define  COMMMAXLEN   50

#define  COMM_STX     0x60
#define  COMM_ETX     0x03


#define  COMM_NULL    0xff


/*=================================================
send:=>stx,len,cmd,idid,0x00,data,edc,etx
ack :=>stx,len,cmd,idid,status,data,edc,etx
==================================================*/
extern unsigned char IsShakeHands();

extern unsigned char ReceiveData(void);
extern void  SendResponse(unsigned char status,unsigned char len,unsigned char *buf);
#endif