#include "utilities.h"
#include "Arduino.h"
#include <TinyGsmClient.h>
#include <TinyGPSPlus.h>
#define TINY_GSM_RX_BUFFER 1024 // Set RX buffer to 1Kb
#define SerialAT Serial1
TinyGsm modem(SerialAT);
TinyGPSPlus gps;
uint32_t check_interval = 0;
String message = "this is Live Tracking Coordinates from Project ARIA"; // Global message
bool isSendingSMS = false; // Flag to avoid interference between GPS data and SMS sending
void setup() {
Serial.begin(115200); // Set console baud rate
Serial.println("🚀 Start Sketch");
SerialAT.begin(115200, SERIAL_8N1, MODEM_RX_PIN, MODEM_TX_PIN);
// Reset modem
pinMode(MODEM_RESET_PIN, OUTPUT);
digitalWrite(MODEM_RESET_PIN, !MODEM_RESET_LEVEL);
delay(100);
digitalWrite(MODEM_RESET_PIN, MODEM_RESET_LEVEL);
delay(2600);
digitalWrite(MODEM_RESET_PIN, !MODEM_RESET_LEVEL);
// Power ON the modem
pinMode(BOARD_PWRKEY_PIN, OUTPUT);
digitalWrite(BOARD_PWRKEY_PIN, LOW);
delay(100);
digitalWrite(BOARD_PWRKEY_PIN, HIGH);
delay(100);
digitalWrite(BOARD_PWRKEY_PIN, LOW);
if (AutoBaud()) {
Serial.println(F("***********************************************************"));
Serial.println(F(" 📡 Modem Ready! "));
} else {
Serial.println(F("***********************************************************"));
Serial.println(F(" ❌ Failed to connect to the modem! Check the baud rate."));
Serial.println(F("***********************************************************\n"));
return;
}
// Initialize GPS
Serial.println("Start modem...");
delay(3000);
Serial.print("Modem starting...");
while (!modem.testAT(1000)) {
Serial.print(".");
}
Serial.println();
Serial.println("Enabling GPS...");
while (!modem.enableGPS(MODEM_GPS_ENABLE_GPIO, MODEM_GPS_ENABLE_LEVEL)) {
Serial.print(".");
}
Serial.println("GPS Enabled");
modem.setGPSBaud(115200);
modem.setGPSMode(7); // Set GPS mode to use all available satellites (GPS, GLONASS, etc.)
modem.enableNMEA();
// ✅ Update SMSC smart
SerialAT.println("AT+CSCA=\"+639180000101\"");
delay(1000);
// List of recipient phone numbers
String users[] = { "+639949647812","+639627003611", "+639098206044" };
// SMS Message
String broadcastMessage = "This is a test broadcast message! YOU HAVE BEEN WARNED!";
// Send messages to all recipients
for (int i = 0; i < sizeof(users) / sizeof(users[0]); i++) {
sendSMS(users[i], broadcastMessage);
}
}
void loop() {
// Handle Serial Input
if (Serial.available()) {
String input = Serial.readString();
input.trim(); // Remove any extra spaces or newlines
if (input == "SEND GPS" && !isSendingSMS) {
String gpsLocation = getGPSLocation(); // Get GPS location as a string
// List of recipient phone numbers
String users[] = {"+639949647812", "+639627003611", "+639098206044"};
// Send GPS location to all numbers in the array
for (int i = 0; i < sizeof(users) / sizeof(users[0]); i++) {
sendSMS(users[i], gpsLocation + " " + message); // Send GPS location along with the message
}
}
}
smartDelay(2000);
}
// Function to format GPS location into a readable string
String getGPSLocation() {
if (gps.location.isValid()) {
String lat = String(gps.location.lat(), 6);
String lng = String(gps.location.lng(), 6);
String location = "Latitude: " + lat + ", Longitude: " + lng;
return location;
} else {
return "Invalid GPS Location!";
}
}
void sendSMS(String number, String message) {
Serial.print("📨 Sending message to ");
Serial.println(number);
isSendingSMS = true; // Flag to prevent GPS data overlap
// Send SMS command
SerialAT.print("AT+CMGS=\"");
SerialAT.print(number);
SerialAT.println("\"");
delay(500); // Wait for prompt
SerialAT.print(message); // Send message content
delay(200);
SerialAT.write(0x1A); // Send CTRL+Z to submit SMS
delay(1000); // Wait for response
// Optional: you can comment this out if no response logging is required
// String response = SerialAT.readString();
// Serial.println("📡 Modem Response: " + response);
// Simple success message
Serial.println("✅ Message sent successfully!");
isSendingSMS = false; // Reset flag after sending SMS
}
uint32_t AutoBaud() {
SerialAT.updateBaudRate(115200);
delay(100);
for (int j = 0; j < 10; j++) {
SerialAT.print("AT\r\n");
String input = SerialAT.readString();
if (input.indexOf("OK") >= 0) {
Serial.println("✅ Modem is responding at 115200 baud.");
return 115200;
}
}
Serial.println("❌ Failed to communicate with the modem at 115200 baud.");
return 0;
}
static void smartDelay(unsigned long ms) {
unsigned long start = millis();
while (millis() - start < ms) {
while (SerialAT.available()) {
gps.encode(SerialAT.read());
}
}
}
i cant detect my module
7670G on device manager
just had conflict with arduino attached whil uploading so it happens that it didnt accept compiling due to conflicting Arduino.h
now i cant detect my module
#include "utilities.h"
#include "Arduino.h"
#include <TinyGsmClient.h>
#include <TinyGPSPlus.h>
#define TINY_GSM_RX_BUFFER 1024 // Set RX buffer to 1Kb
#define SerialAT Serial1
TinyGsm modem(SerialAT);
TinyGPSPlus gps;
uint32_t check_interval = 0;
String message = "this is Live Tracking Coordinates from Project ARIA"; // Global message
bool isSendingSMS = false; // Flag to avoid interference between GPS data and SMS sending
void setup() {
Serial.begin(115200); // Set console baud rate
Serial.println("🚀 Start Sketch");
}
void loop() {
// Handle Serial Input
if (Serial.available()) {
String input = Serial.readString();
input.trim(); // Remove any extra spaces or newlines
}
// Function to format GPS location into a readable string
String getGPSLocation() {
if (gps.location.isValid()) {
String lat = String(gps.location.lat(), 6);
String lng = String(gps.location.lng(), 6);
String location = "Latitude: " + lat + ", Longitude: " + lng;
return location;
} else {
return "Invalid GPS Location!";
}
}
void sendSMS(String number, String message) {
Serial.print("📨 Sending message to ");
Serial.println(number);
}
uint32_t AutoBaud() {
SerialAT.updateBaudRate(115200);
delay(100);
}
static void smartDelay(unsigned long ms) {
unsigned long start = millis();
while (millis() - start < ms) {
while (SerialAT.available()) {
gps.encode(SerialAT.read());
}
}
}
i cant detect my module
7670G on device manager
just had conflict with arduino attached whil uploading so it happens that it didnt accept compiling due to conflicting Arduino.h
now i cant detect my module