/*****************************************************
Project : Xmodem接收
Version : 1.0
Date    : 2005-7-13
Author  : Liu.Qian
Company : HuanXiang GCT
Comments: Creat
*****************************************************/
#ifndef _XMODEM_
#define _XMODEM_

//定義Xmoden控制字符 
#define XMODEM_NUL 0x00 
#define XMODEM_SOH 0x01 
#define XMODEM_STX 0x02 
#define XMODEM_EOT 0x04 
#define XMODEM_ACK 0x06 
#define XMODEM_NAK 0x15 
#define XMODEM_CAN 0x18 
#define XMODEM_EOF 0x1A 
#define XMODEM_RECIEVING_WAIT_CHAR 'C' 


extern void wait_soh(void);
extern uint8_t get_pack(uint8_t *,uint8_t);
#endif
// end of file