GSM AT COMMANDS

ARDUINO EXAMPLE FOR MESSAGING void setup() { message(); } void loop() { } void message(void) { Serial.print(“AT+CMGF=1;”);//TEXT MODE Serial.write(0xd);//ENTER delay(1000); Serial.print(“AT+CMGS=”); Serial.write(0X22);//” Serial.print(“9895241319″);//NUMBER Serial.write(0X22);//” Serial.write(0xd);//ENTER delay(1000); Serial.print(“www.EMERGINGTECHS.ORG”); Serial.write(0x1a);//CTRL+Z } ARDUINO EXAMPLE FOR MESSAGING GPS LOCATION AND OTHER DATA void setup() { message(); } void loop() { } void message(void) { Serial.print(“AT+CMGF=1;”);//TEXT MODE Serial.write(0xd);//ENTER delay(1000); Serial.print(“AT+CMGS=”); Serial.write(0X22); Serial.print(“9895241319”);//NUMBER Serial.write(0X22); Serial.write(0xd);//ENTER delay(1000); Serial.print(“ACCIDENT AT “); for(int v=0;v<100;v++){Serial.write(Serial.read());} Serial.write(0x1a); } MESSAGE READING //LED ON THE PIN 13 WILL TURN ON WHEN THE MESSAGE CONTAINING THE LETTER JJ(CASE SENSITIVE) char a; void setup() {   Serial.begin(9600);   pinMode(13,OUTPUT);  messagereadinit();  } void loop() {  messageread(); }  void messageread(void) {  if(Serial.available()>0) {  a=Serial.read();  if(a==’J’){    while(!(Serial.available()>0));    a=Serial.read();    if(a==’J’)digitalWrite(13,HIGH);     } } } void messagereadinit(void) { Serial.print(“AT+CMGF=1”);//TEXT MODE Serial.write(0xd);//ENTER delay(1000); Serial.print(“AT+CNMI=1,2,0,0,0”);// //VIEW INCOMING THE MESSAGE DIRECTLY  WITHOUT READING Serial.write(0xd); } GSM AT COMMANDS AT ==> TO CHECK THE MODEM WORKING ATD9895241319; DIAL A NUMBER MESSAGE AT+CMGF=1 AT+CMGS=”9895241319″ (==ENTER==”-0X22,ENTER-0XD,=) > EMERGING TECHNOLOGIES  (===TYPE MESSAGE THEN CTRL Z (0X1A) ===) MESSAGE READING AT+CMGR=1;  //READ  THE MESSAGE AT THE LOCATION  1 AT+CMGR=2;  //READ  THE MESSAGE AT THE LOCATION  2 MESSAGE DELETING AT+CMGD=2   //DELETE  THE MESSAGE AT THE LOCATION  2 LOCATION OF TOWER AT+CNMI=2,0,2,0,0 //DATA FROM CARRIER SETTING TO UART. NEED TO SET    //ONCE AT+CSCB=1   //TO GET THE LOCATION OF TOWER AT+CSCB=0,”50″,”” //ADDITIONAL COMMAND IF ABOVE  //COMMAND DOES NOT WORK //SETS THE INCOMING CHANNEL FOR RECEIVE LOCATION AT+CNMI=1,2,0,0,0 AND ENTER KEY // //VIEW INCOMING THE MESSAGE  DIRECTLY  WITHOUT READING