Forum Debian Users Gang

+CMGR: "REC READ","+48xxxxxxxxx",,"09/09/14,12:33:57+08"        
tresc sms

volatile char buffor_rx = 0 ; 
SIGNAL (SIG_UART_RECV) 
{ 
   znak = UDR ; 

   if(znak == 0x0d || znak == 0x0A ) 
   { 
      count = 0 ; 
      buffor_rx = 1 ; 
   }else{ 
      if(count > 34 ) count = 34 ; 
      buffor[count] = znak ; 
      ++count; 
   } 
} 

volatile char timeout = 10 ; 

SIGNAL(SIG_OVERFLOW1) 
{ 
   // TIMER oczekiwania na moduł 
   if(timeout > 0) 
   { 
      --timeout; 
   } 
} 


void sms_read(unsigned char numer) 
{ 
    
   char sms_ok = 0 ; 
   send_str("AT+CMGR="); 
   send_byte(48+numer); 
   send_byte(0x0D); 

   while(timeout) 
   { 
      if(buffor_rx == 1)       
      { 
         if(strncmp(buffor,"tresc sms",9) == 0 ) 
         { 
            buffor_rx = 0 ; 
            sms_ok = 1; 
         }else{ 
            buffor_rx = 0 ; 
            sms_ok = 0 ; 
            timeout = 0 ; 
         } 
      } 
       
      if(sms_ok == 1 && buffor_rx == 1) 
      { 
         if(strncmp(buffor,"+CMGR",5) == 0 ) 
         { 
            PORTA |= (1<<PA1);   // zapal led 
            timeout = 0 ;       
         }    
      } 

   } 
}