Fixed GPS -> Working

LoRaSender/LoRaSender.ino

@@ -3,7 +3,6 @@
 #include <Wire.h>
 #include <Adafruit_GFX.h>
 #include <Adafruit_SSD1306.h>
-#include <SoftwareSerial.h>
 #include <TinyGPS++.h>
 
 
@@ -21,8 +20,8 @@
 #define LORA_FREQ 868E6
 
 // GPS Settings
-#define _RX_GPS 23
-#define _TX_GPS 22
+#define _RX_GPS 25
+#define _TX_GPS 4
 #define _BAUDRATE_GPS 9600
 
 // OLED Settings
@@ -31,7 +30,6 @@
 #define OLED_RESET -1
 
 Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
-SoftwareSerial gps_serial(_RX_GPS, _TX_GPS);
 TinyGPSPlus gps;
 
 void sendMessage(const String& msg) {
@@ -47,7 +45,7 @@ bool waitForPacket(unsigned long timeout_ms) {
   unsigned long t0 = millis();
   while (millis() - t0 < timeout_ms) {
     if (LoRa.parsePacket()) return true;
-    delay(5);
+    vTaskDelay(pdMS_TO_TICKS(5));;
   }
   return false;  // Timeout
 }
@@ -103,15 +101,33 @@ void showOnOLED(const String& line1, const String& line2 = "", const String& lin
   display.display();
 }
 
+void SerialPrintGPS(){
+  Serial.print("LAT: ");
+  Serial.println(gps.location.lat(), 6);
+  Serial.print("LONG: "); 
+  Serial.println(gps.location.lng(), 6);
+  Serial.print("SPEED (km/h) = "); 
+  Serial.println(gps.speed.kmph()); 
+  Serial.print("ALT (min)= "); 
+  Serial.println(gps.altitude.meters());
+  Serial.print("HDOP = "); 
+  Serial.println(gps.hdop.value() / 100.0); 
+  Serial.print("Satellites = "); 
+  Serial.println(gps.satellites.value()); 
+  Serial.print("Time in UTC: ");
+  Serial.println(String(gps.date.year()) + "/" + String(gps.date.month()) + "/" + String(gps.date.day()) + "," + String(gps.time.hour()) + ":" + String(gps.time.minute()) + ":" + String(gps.time.second()));
+  Serial.println("");
+}
+
 void setup() {
   Serial.begin(115200);
-  gps_serial.begin(_BAUDRATE_GPS);
+  Serial2.begin(_BAUDRATE_GPS, SERIAL_8N1, _RX_GPS, _TX_GPS);
 
   // OLED init
   Wire.begin();  // SDA/SCL Default
   if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
     Serial.println("OLED init fehlgeschlagen");
-    while (1) delay(1000);
+    while (1) vTaskDelay(pdMS_TO_TICKS(1000));;
   }
   showOnOLED("LoRa OLED Init", "Bitte warten...");
 
@@ -121,18 +137,27 @@ void setup() {
   if (!LoRa.begin(LORA_FREQ)) {
     Serial.println("Konnte LoRa nicht initialisieren!");
     showOnOLED("LoRa Init fehl", "Neustart nötig");
-    while (1) delay(1000);
+    while (1) vTaskDelay(pdMS_TO_TICKS(1000));;
   }
   LoRa.enableCrc();
   showOnOLED("LoRa bereit", "Creator:", "Timo Niemann");
 }
 
 void loop() {
-  if(gps_serial.available()){
-    gps.encode(gps_serial.read());
+  static size_t start = millis();
+  if(Serial2.available()){
+    
+    size_t while_break = millis();
+    while(!Serial2.available() && millis() - while_break < 1000) vTaskDelay(pdMS_TO_TICKS(10));
+    
+    gps.encode(Serial2.read());
+    SerialPrintGPS();
+    
     if(gps.location.isUpdated()){
       Serial.println("GPS Update!");
     }
+    
+    start = millis();
   }
 
   if (waitForPacket(10)) {
@@ -147,15 +172,14 @@ void loop() {
       Serial.println("Empfangen: " + cmd);
       showOnOLED("Empfangen von:", "ID " + String(snd), "Cmd: " + cmd);
       
-      String lat_str = "LAT: " + String(gps.location.lat());
-      String lng_str = "LON: " + String(gps.location.lng());
+      String lat_str = "LAT: " + String(gps.location.lat(), 6);
+      String lng_str = "LON: " + String(gps.location.lng(), 6);
       String satellites = "Satelliten: " + String(gps.satellites.value());
       Serial.println("Sende GPS:\n" + lat_str + "\n" + lng_str);
       showOnOLED("Sende GPS Koords:", lat_str, lng_str, satellites);
 
       sendMessage(lat_str + "\n\n" + lng_str + "\n\n" + satellites);
-
-      delay(1000);
     }
   }
+  vTaskDelay(pdMS_TO_TICKS(10));
 }