Ejemplos de SIMCOM900::available en C++ (Cpp)

Ejemplo n.º 1

Archivo: SIM900.cpp Proyecto: Adrenalinism/Microduino-IDE

/**
 * SIMCOM900::read(char* buffer, int buffersize)
 *
 * Waits for data to be readable from the gsm module, reads data until
 * no more is available or the buffer has been filled
 *
 * returns number of bytes read
 *
 */
int SIMCOM900::read(char* result, int resultlength)
{
     char temp;
     int i=0;

#ifdef DEBUG_ON
     Serial.print(F("Starting read..\nWaiting for Data.."));
#endif
     // Wait until we start receiving data
     while(gsm.available()<1) {
          delay(100);
#ifdef DEBUG_ON
          Serial.print(F("."));
#endif
     }

     while(gsm.available()>0 && i<(resultlength-1)) {
          temp=_cell.read();
          if(temp>0) {
#ifdef DEBUG_ON
               Serial.print(temp);
#endif
               result[i]=temp;
               i++;
          }
          delay(1);
     }

     // Terminate the string
     result[resultlength-1]='\0';

#ifdef DEBUG_ON
     Serial.println(F("\nDone.."));
#endif
     return i;
}