Code Gsm.docx
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#include LiquidCrystal lcd(12, 11, 10, 9, 8, 7); const int analogPin = A3; // pin that the sensor is attached to const int buttonPin = 2; int buttonState = 0; const int threshold = 400; int Gpsdata;
// for incoming serial data
unsigned int finish =0; // indicate end of message unsigned int pos_cnt=0; // position counter unsigned int lat_cnt=0; // latitude data counter unsigned int log_cnt=0; // longitude data counter unsigned int flg =0; // GPS flag unsigned int com_cnt=0; // comma counter char lat[20];
// latitude array
char lg[20];
// longitude array
String a; String b; String c;
String d; String f; String g; String h; String l; String m; String n;
void Receive_GPS_Data(); void setup() { pinMode(ledPin, OUTPUT); lcd.begin(16, 2); Serial.begin(9600); pinMode(buttonPin, INPUT); } void loop() {
buttonState = digitalRead(buttonPin); int analogValue = analogRead(analogPin);
Receive_GPS_Data();
a = lat; c = lg; d = c; b = a; a.remove(2,7); b.remove(0,2); c.remove(3,8); d.remove(0,3); f = b; g = b; l = d; m = d; g.remove(2,7);
f.remove(0,3); l.remove(2,7); m.remove(0,3); h = g+f; n = l+m; int o=(c.toInt()); int e=(a.toInt()); double i=(h.toInt()); double p=(n.toInt()); i = i/10000; p = p/10000; double j=e+(i/60); double q=o+(p/60); String k = String(j,6); String r = String(q,6); String s = "http://maps.google.com/?q="; String t = s+k+","+r;
Serial.print("Location : "); Serial.println(t); lcd.clear(); lcd.print("LATI:"); lcd.print(lat); lcd.setCursor(0,1); lcd.print("LONGI:"); lcd.print(lg);
finish = 0;pos_cnt = 0; if (buttonState == HIGH) { digitalWrite(ledPin, HIGH); Serial.println("AT"); //text/message mode delay(100); Serial.println("AT+CMGF=1"); //text/message mode delay(100); Serial.println("AT+CMGS=\"+919367606225\"\r");//ph no which message is to be sent
delay(100); Serial.println("PERSON IS AT"); delay(100); Serial.println(t); delay(100); Serial.println((char)26); delay(2000); Serial.println("AT+CMGS=\"+918680847306\"\r");//ph no which message is to be sent delay(100); Serial.println("PERSON IS AT"); delay(100); Serial.println(t); delay(100); Serial.println((char)26); delay(2000); digitalWrite(ledPin, LOW); } }
void Receive_GPS_Data() { while(finish==0){ while(Serial.available()>0){
// Check GPS data
Gpsdata = Serial.read(); flg = 1; if( Gpsdata=='$' && pos_cnt == 0) // finding GPRMC header pos_cnt=1; if( Gpsdata=='G' && pos_cnt == 1) pos_cnt=2; if( Gpsdata=='P' && pos_cnt == 2) pos_cnt=3; if( Gpsdata=='R' && pos_cnt == 3) pos_cnt=4; if( Gpsdata=='M' && pos_cnt == 4) pos_cnt=5; if( Gpsdata=='C' && pos_cnt==5 ) pos_cnt=6;
if(pos_cnt==6 && Gpsdata ==','){ // count commas in message com_cnt++; flg=0; }
if(com_cnt==3 && flg==1){ lat[lat_cnt++] = Gpsdata;
// latitude
flg=0; }
if(com_cnt==5 && flg==1){ lg[log_cnt++] = Gpsdata;
// Longitude
flg=0; }
if( Gpsdata == '*' && com_cnt >= 5){ com_cnt = 0; lat_cnt = 0;
// end of GPRMC message
log_cnt = 0; flg
= 0;
finish = 1;
} } } }
// for incoming serial data
unsigned int finish =0; // indicate end of message unsigned int pos_cnt=0; // position counter unsigned int lat_cnt=0; // latitude data counter unsigned int log_cnt=0; // longitude data counter unsigned int flg =0; // GPS flag unsigned int com_cnt=0; // comma counter char lat[20];
// latitude array
char lg[20];
// longitude array
String a; String b; String c;
String d; String f; String g; String h; String l; String m; String n;
void Receive_GPS_Data(); void setup() { pinMode(ledPin, OUTPUT); lcd.begin(16, 2); Serial.begin(9600); pinMode(buttonPin, INPUT); } void loop() {
buttonState = digitalRead(buttonPin); int analogValue = analogRead(analogPin);
Receive_GPS_Data();
a = lat; c = lg; d = c; b = a; a.remove(2,7); b.remove(0,2); c.remove(3,8); d.remove(0,3); f = b; g = b; l = d; m = d; g.remove(2,7);
f.remove(0,3); l.remove(2,7); m.remove(0,3); h = g+f; n = l+m; int o=(c.toInt()); int e=(a.toInt()); double i=(h.toInt()); double p=(n.toInt()); i = i/10000; p = p/10000; double j=e+(i/60); double q=o+(p/60); String k = String(j,6); String r = String(q,6); String s = "http://maps.google.com/?q="; String t = s+k+","+r;
Serial.print("Location : "); Serial.println(t); lcd.clear(); lcd.print("LATI:"); lcd.print(lat); lcd.setCursor(0,1); lcd.print("LONGI:"); lcd.print(lg);
finish = 0;pos_cnt = 0; if (buttonState == HIGH) { digitalWrite(ledPin, HIGH); Serial.println("AT"); //text/message mode delay(100); Serial.println("AT+CMGF=1"); //text/message mode delay(100); Serial.println("AT+CMGS=\"+919367606225\"\r");//ph no which message is to be sent
delay(100); Serial.println("PERSON IS AT"); delay(100); Serial.println(t); delay(100); Serial.println((char)26); delay(2000); Serial.println("AT+CMGS=\"+918680847306\"\r");//ph no which message is to be sent delay(100); Serial.println("PERSON IS AT"); delay(100); Serial.println(t); delay(100); Serial.println((char)26); delay(2000); digitalWrite(ledPin, LOW); } }
void Receive_GPS_Data() { while(finish==0){ while(Serial.available()>0){
// Check GPS data
Gpsdata = Serial.read(); flg = 1; if( Gpsdata=='$' && pos_cnt == 0) // finding GPRMC header pos_cnt=1; if( Gpsdata=='G' && pos_cnt == 1) pos_cnt=2; if( Gpsdata=='P' && pos_cnt == 2) pos_cnt=3; if( Gpsdata=='R' && pos_cnt == 3) pos_cnt=4; if( Gpsdata=='M' && pos_cnt == 4) pos_cnt=5; if( Gpsdata=='C' && pos_cnt==5 ) pos_cnt=6;
if(pos_cnt==6 && Gpsdata ==','){ // count commas in message com_cnt++; flg=0; }
if(com_cnt==3 && flg==1){ lat[lat_cnt++] = Gpsdata;
// latitude
flg=0; }
if(com_cnt==5 && flg==1){ lg[log_cnt++] = Gpsdata;
// Longitude
flg=0; }
if( Gpsdata == '*' && com_cnt >= 5){ com_cnt = 0; lat_cnt = 0;
// end of GPRMC message
log_cnt = 0; flg
= 0;
finish = 1;
} } } }
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