Project compiles with both ESP32 & ESP8266

ampel-firmware.ino

@@ -102,7 +102,7 @@ void setup() {
 
   csv_writer::initialize();
 
-#ifdef LORAWAN
+#if defined(LORAWAN) && defined(ESP32)
   lorawan::initialize();
 #endif
 }
@@ -112,7 +112,7 @@ void setup() {
  *****************************************************************/
 
 void loop() {
-#ifdef LORAWAN
+#if defined(LORAWAN) && defined(ESP32)
   //LMIC Library seems to be very sensitive to timing issues, so run it first.
   lorawan::process();
 

co2_sensor.cpp

@@ -183,7 +183,7 @@ namespace sensor {
       mqtt::publishIfTimeHasCome(timestamp, co2, temperature, humidity);
 #endif
 
-#ifdef LORAWAN
+#if defined(LORAWAN) && defined(ESP32)
       lorawan::preparePayloadIfTimehasCome();
 #endif
     }