Merge pull request #200 from TheThingsNetwork/fix/led-builtin-dependency

Removed dependency on LED_BUILTIN

Author: johanstokking

examples/TheThingsMessage/Receive/Receive.ino

@@ -17,7 +17,7 @@ devicedata_t data = api_DeviceData_init_default;
 
 void setup()
 {
-  pinMode(TTN_PIN_LED, INPUT);
+  pinMode(LED_BUILTIN, INPUT);
 
   loraSerial.begin(57600);
   debugSerial.begin(9600);
@@ -41,7 +41,7 @@ void setup()
 void loop()
 {
   // Read sensors
-  data.motion = digitalRead(TTN_PIN_LED) == HIGH;
+  data.motion = digitalRead(LED_BUILTIN) == HIGH;
   data.water = 682;
 
   // Encode data
@@ -63,4 +63,4 @@ void message(const uint8_t *payload, size_t length, port_t port)
     appdata_t appData = api_AppData_init_default;
     TheThingsMessage::decodeAppData(&appData, payload, length);
   }
-}
+}

src/TheThingsMessage.cpp

@@ -10,7 +10,9 @@ bool TheThingsMessage::decodeAppData(appdata_t *receiveData, const byte *payload
   {
     return false;
   }
-  receiveData->light ? digitalWrite(TTN_PIN_LED, HIGH) : digitalWrite(TTN_PIN_LED, LOW);
+#ifdef LED_BUILTIN
+  receiveData->light ? digitalWrite(LED_BUILTIN, HIGH) : digitalWrite(LED_BUILTIN, LOW);
+#endif
   return true;
 }
 

src/TheThingsMessage.h

@@ -11,8 +11,6 @@
 #include "deviceData.pb.h"
 #include "appData.pb.h"
 
-#define TTN_PIN_LED LED_BUILTIN
-
 typedef api_DeviceData devicedata_t;
 typedef api_AppData appdata_t;