#include <TinyGPS++.
h>
#include <SoftwareSerial.h>
#include <LiquidCrystal.h>
LiquidCrystal lcd(13, 12, 11, 10, 9, 8);
SoftwareSerial gpsSerial(4, 3);
SoftwareSerial gsmSerial(7, 6);
static const uint32_t GPSBaud = 9600;
TinyGPSPlus gps;
int temp = 0;
char buffer[40];
void setup() {
Serial.begin(9600);
gpsSerial.begin(GPSBaud);
gsmSerial.begin(9600);
lcd.begin(16, 2);
}
void loop() {
serialEvent();
while (temp) {
while (gpsSerial.available() > 0) {
gps.encode(gpsSerial.read());
// ...
}
}
// ...
}
void serialEvent() {
while (Serial.available() > 0) {
if (Serial.find("Track Vehicle")) {
temp = 1;
break;
} else {
temp = 0;
}
}
}
void gsm_init() {
lcd.clear();
lcd.print("Finding Module..");
boolean at_flag = 1;
while (at_flag) {
Serial.println("AT");
delay(1);
while (Serial.available() > 0) {
if (Serial.find("OK"))
at_flag = 0;
}
delay(1000);
}
lcd.clear();
lcd.print("Module Connected..");
delay(1000);
lcd.clear();
lcd.print("Disabling ECHO");
boolean echo_flag = 1;
while (echo_flag) {
Serial.println("ATE0");
while (Serial.available() > 0) {
if (Serial.find("OK"))
echo_flag = 0;
}
delay(1000);
}
lcd.clear();
lcd.print("Echo OFF");
delay(1000);
lcd.clear();
lcd.print("Finding Network..");
boolean net_flag = 1;
while (net_flag) {
Serial.println("AT+CPIN?");
while (Serial.available() > 0) {
if (Serial.find("+CPIN: READY"))
net_flag = 0;
}
delay(1000);
}
lcd.clear();
lcd.print("Network Found..");
delay(1000);
lcd.clear();
}
void init_sms() {
Serial.println("AT+CMGF=1");
delay(400);
Serial.println("AT+CMGS=\"+252906034727\""); // use your 10 digit cell no. here
delay(400);
}
void send_data(const char* message) {
Serial.print(message);
delay(200);
}
void send_sms() {
Serial.write(26);
}
void lcd_status() {
lcd.clear();
lcd.print("Message Sent");
delay(2000);
lcd.clear();
lcd.print("System Ready");
}
void tracking() {
init_sms();
send_data("Vehicle Tracking Alert:");
Serial.println(" ");
send_data("Your Vehicle Current Location is:");
Serial.println(" ");
snprintf(buffer, sizeof(buffer), "Latitude: %.6f", gps.location.lat());
send_data(buffer);
Serial.print("\n Longitude: ");
Serial.println(gps.location.lng(), 6);
snprintf(buffer, sizeof(buffer), "https://www.google.com/maps/@%.6f,%.6f,14z",
gps.location.lat(), gps.location.lng());
send_data(buffer);
send_sms();
delay(2000);
lcd_status();
}
