xmodem.h

在阳初s3c2410开发板上实现的xmodem传输协议

#ifndef __XMODEM_H__
#define __XMODEM_H__

#include "config.h"

#define SOH	0x01	/* Send Of Header */ 
#define EOT	0x04	/* End Of Transmit */
#define ACK 0x06	/* ACKnowlegement */
#define NAK 0x15	/* Negative AcKnowlegement */
#define CAN 0x18	/* CANcle */

#define	BLOCK_SIZE	128

typedef struct 
{
	char pktnbr;
	char pktnnbr;
	char buff[BLOCK_SIZE];
	char cks;
} PACKET;

#endif /* __XMODEM_H__ */