modem.h

抄水表手持POS代码

unsigned char  modemdial(unsigned char *num);
char ModemLink(char *dialnum,int devno,int StationNo);
char ModemLogin(char username[10],char password[10],char opsnr[4]);
char ModemTime();
char ModemTx(unsigned char *txbuf, int length,unsigned int sno ,unsigned char funno,int waittm);  //length<240
char ModemTx5(unsigned char *txbuf, int length,unsigned int sno ,unsigned char funno,int waittm);  //length<240
int  ModemRx(unsigned char *rbuf, int length,int dl);//return =0:NOK,  1~256 OK'
char ModemOnline();
void ModemOffline();
char ModemSend(uchar *tm,int length);