Removed unused and commented out code.

I removed the two functions for the sending and receiving gps data into
a single 'Radio_Main()' function. Helps to reduce the program size a
bit.

src/multi-tracker.cpp

@@ -1,11 +1,7 @@
-//#include <Adafruit_LIS2MDL.h>       // Magnetometer (Compass) library
-//#include <Adafruit_Sensor.h>         // Unified sensor library
-//#include <Wire.h>                    // I2C communication
 #include <Adafruit_GFX.h>            // Core graphics library for the display
 #include <Adafruit_ST7735.h>         // Specific library for the ST7735 display
 #include <Adafruit_ST7789.h>         // Specific library for the ST7789 display
 #include <SPI.h>                     // SPI communication for the display
-//#include <FastLED.h>                 // Library to control the LED ring (WS2812)
 #include <TinyGPS++.h>               // Library to handle GPS data
 #include <SoftwareSerial.h>          // Software serial for GPS communication
 #include <RH_RF95.h>                // RadioHead Library(LoRa)
@@ -14,10 +10,7 @@
 
 //GLOBAL VARS/OBJS
 
-// MAGNETOMETER (LIS2MDL) CONFIGURATION
-//Adafruit_LIS2MDL lis2mdl = Adafruit_LIS2MDL(12345);  // Create magnetometer object
 Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);  // Initialize display
-//CRGB leds[NUM_LEDS];                 // Array to hold LED colors
 SoftwareSerial gpsSerial(GPS_RX_PIN, GPS_TX_PIN);  // Software serial for GPS
 TinyGPSPlus gps;                     // TinyGPS++ object to process GPS data
 RH_RF95 rf95(RFM9X_CS, RFM9X_INT);  // Radio instance.
@@ -215,9 +208,11 @@ void setup(void) {
 void loop() {
   //unsigned long currentTime = millis();  // Get the current time
 
+    //Update GPS
+    GPS_GetCoordinates();
+
     //Handle the Radio data.
-    sendGPSData();
+    Radio_Main(&msg_out, &msg_in);
-    receiveGPSData();
 
     //Preform display update.
     updateDisplay();
@@ -314,12 +309,6 @@ void updateDisplay() {
   // You can add code here to:
   // - Display the current distance between devices using the GPS data
   // - Display any other relevant information, such as GPS coordinates or signal strength
-  // Example:
-  // tft.setCursor(10, 50);  // Set cursor position
-  // tft.setTextColor(ST77XX_WHITE);  // Set text color
-  // tft.setTextSize(2);  // Set text size
-  // tft.print("Distance: ");
-  // tft.print(calculatedDistance);
 
   tft.fillScreen(ST77XX_BLACK);     // Set the screen background to black
   TFT_UpdateDistance(0);
@@ -330,43 +319,6 @@ void updateDisplay() {
     sei(); 
 }
 
-// Future function to handle LoRa transmission of GPS data - See adafruit LORA code examples 
-void sendGPSData() {
-//Serial.println("sendGPSData()");
-  // Add logic here to transmit the device's GPS coordinates using LoRa
-  // You will need to:
-  // - Get the current GPS coordinates
-  // - Format the data for transmission
-  // - Use the LoRa library to send the data to the paired device
-  // Example: LoRa.beginPacket(); LoRa.print(latitude); LoRa.print(longitude); LoRa.endPacket(); 
-
-    //Don't waste cpu cycles if no new gps data.
-    if(GPS_GetCoordinates() == NoReply){
-        return;
-    }
-
-    for(db = RF9X_MIN_DB; db <= RF9X_MAX_DB; db++) {
-    Radio_SendMsg(&msg_out);
-    if(Radio_CheckForMsg(&msg_in) == Ok) {
-      break;
-    }
-    else{
-//Serial.print("TX Power set to:");
-//Serial.println(db);
-    }
-  } 
-}
-
-// Future function to receive GPS data from the other device via LoRa - See adafruit LORA code examples
-void receiveGPSData() {
-//Serial.println("receiveGPSData()");
-  // Add logic here to receive the paired device's GPS coordinates using LoRa
-  // You will need to:
-  // - Listen for incoming LoRa packets
-  // - Parse the received data
-  // - Update the display and LED ring based on the other device's location
-  // Example: if (LoRa.parsePacket()) { double otherLat = LoRa.read(); double otherLon = LoRa.read(); }
-}
 
 // Future function to handle edge cases (e.g., GPS signal loss, close proximity)
 void handleEdgeCases() {