set output pin

Author: netmindz

wled00/dmx_output.cpp

@@ -66,8 +66,9 @@ void handleDMXOutput()
   dmx.update();        // update the DMX bus
 }
 
-void initDMXOutput() {
-  dmx.init(2);        // set output pin and initialize DMX output
+void initDMXOutput(int outputPin) {
+  if (outputPin < 1) return;
+  dmx.init(outputPin);        // set output pin and initialize DMX output
 }
 
 #if !defined(ESP8266)

wled00/fcn_declare.h

@@ -75,7 +75,7 @@ typedef struct WiFiConfig {
 } wifi_config;
 
 //dmx_output.cpp
-void initDMXOutput();
+void initDMXOutput(int outputPin);
 void handleDMXOutput();
 
 //dmx_input.cpp

wled00/wled.cpp

@@ -517,7 +517,7 @@ void WLED::setup()
   }
 #endif
 #ifdef WLED_ENABLE_DMX
-  initDMXOutput();
+  initDMXOutput(dmxOutputPin);
 #endif
 #ifdef WLED_ENABLE_DMX_INPUT
   dmxInput.init(dmxInputReceivePin, dmxInputTransmitPin, dmxInputEnablePin, dmxInputPort);

wled00/wled.h

@@ -450,6 +450,7 @@ WLED_GLOBAL bool arlsDisableGammaCorrection _INIT(true);          // activate if
 WLED_GLOBAL bool arlsForceMaxBri _INIT(false);                    // enable to force max brightness if source has very dark colors that would be black
 
 #ifdef WLED_ENABLE_DMX
+  WLED_GLOBAL int dmxOutputPin _INIT(2);
   WLED_GLOBAL uint16_t e131ProxyUniverse _INIT(0);                  // output this E1.31 (sACN) / ArtNet universe via MAX485 (0 = disabled)
   // dmx CONFIG
   WLED_GLOBAL byte DMXChannels _INIT(7);        // number of channels per fixture