www.pudn.com > GSM-M51.rar > at.h

#ifndef __AT_H__ 
#define __AT_H__ 
//测试模块是否连接，返回OK 
uchar code cmdat[3]=('A','T',0x0D);  
//测试是否加入网络 
uchar code creg[9]=('A','T','+','C','R','E','G','?',0x0D); 
//设置短消息中心号码，根据不同地区设置，比如杭州的短消息中心号码为+8613800571500 
uchar code csca[23]=('A','T','+','C','S','C','A','=','+','8','6','1','3','8','0','0','5','7','1','5','0','0',0x0D); 
//设置短消息格式 
uchar code cmgf[10]=('A','T','+','C','M','G','F','=','0',0x0D); 
//设置新短消息提示方式,设置为有短消息后自动报告，并告知新短信索引号 
uchar code cnmi[11]=('A','T','+','C','N','M','I','=','2','1',0x0D); 
//发送短消息命令 
uchar code cmgs[8]=('A','T','+','C','M','G','S','='); 
//读指定索引号的短消息 
uchar code cmgr[8]=('A','T','+','C','M','G','R','='); 
//删除指定索引号的短消息 
uchar code cmgd[8]=('A','T','+','C','M','G','D','='); 
#endif