Added function to initialize radio module along with defines for settings limits.

LINX_SOFTWARE-COMMENTED.ino

@@ -36,6 +36,15 @@ TinyGPSPlus gps;                     // TinyGPS++ object to process GPS data
 #define RFM95_INT   7
 #define RFM95_RST   4
 #define RF95_FREQ 915.0
+#define RF95_MAX_DB 23
+#define RF95_MIN_DB 5
+RH_RF95 rf95(RFM95_CS, RMF95_INT);  // Radio instance.
+
+
+typedef struct NodeId{
+    uint8_t id;
+    String name;
+}NodeId
 
 
 // Variables
@@ -43,6 +52,31 @@ static int prevHeading = -1;         // Store previous heading to avoid frequent
 unsigned long lastUpdate = 0;        // Time tracking for updates
 const int updateInterval = 500;      // Update interval in milliseconds (500ms = 0.5s)
 
+
+void radio_setup(void) {
+    pinMode(RFM95_RST, OUTPUT);
+    digitalWrite(RFM95_RST, HIGH);
+
+    while(!rf95.init()){}
+    Serial.println("radio: Initialized");
+    
+    if(rf95.setFrequency(RF95_FREQ)) {
+        Serial.println("radio: Error could not set frequency");
+        while(true){} //Loop forever
+    }
+    Serial.print("radio: Frequency = ");
+    Serial.println(RF95_FREQ);
+
+    rf95.setTxPower(RF95_MIN_DB, false);
+}
+
+void radio_reset(void) {
+  digitalWrite(RFM95_RST, LOW);
+  delay(10);
+  digitalWrite(RFM95_RST, HIGH);
+  delay(10);
+}
+
 void setup(void) {
   // Initialize Serial Communication for debugging
   Serial.begin(115200);