gprs_net.h

gprs协议实现

/*
#ifndef BYTE
#define BYTE unsigned char
#endif

#ifndef WORD
#define WORD unsigned int
#endif

#ifndef LWORD
#define LWORD  unsigned long
#endif
*/
#ifndef GPRS_NET_H
#define GPRS_NET_H
#define bigend 
#define min(a,b)  (a)<(b) ? a :b
#define max(a,b)  (a)>(b) ? a :b
void delay_ms(unsigned short number);
void delay_100ms(unsigned short number);
unsigned short csum(void *dp, unsigned short count);
unsigned short swapw(unsigned short wdata);
unsigned long swapl(unsigned long ldata);
#endif