lights: toRGB default arg

code/espurna/light.ino

@@ -366,7 +366,7 @@ void _fromMireds(unsigned long mireds) {
 // Output Values
 // -----------------------------------------------------------------------------
 
-void _toRGB(char * rgb, size_t len, bool target) {
+void _toRGB(char * rgb, size_t len, bool target = false) {
     unsigned long value = 0;
 
     value += target ? _light_channel[0].target : _light_channel[0].inputValue;
@@ -378,10 +378,6 @@ void _toRGB(char * rgb, size_t len, bool target) {
     snprintf_P(rgb, len, PSTR("#%06X"), value);
 }
 
-void _toRGB(char * rgb, size_t len) {
-    _toRGB(rgb, len, false);
-}
-
 void _toHSV(char * hsv, size_t len) {
     double h {0.}, s {0.}, v {0.};
     double r {0.}, g {0.}, b {0.};