X-Git-Url: http://git.piffa.net/web?a=blobdiff_plain;f=libraries%2Fcommon%2Fcommon.cpp;fp=libraries%2Fcommon%2Fcommon.cpp;h=b77c04602ee55539ed315f9198e56ab124aa0b9d;hb=9046a34c851a66149248ad1695eb51c7ac1ccd36;hp=cbf8fdd569db6eed18eb9971f5835a56020891f9;hpb=22da2a0f8203616aedbb746d4b4dbb4f7718ae58;p=sketchbook_andrea

diff --git a/libraries/common/common.cpp b/libraries/common/common.cpp
index cbf8fdd..b77c046 100644
--- a/libraries/common/common.cpp
+++ b/libraries/common/common.cpp
@@ -9,12 +9,26 @@
 
 //////////////////////
 // RGB LED
-// Common anode
+// Common anode / cat
 
 RGBLed::RGBLed(byte pinR, byte pinG, byte pinB) {
       redPin    = pinR ;
       greenPin  = pinG ;
       bluePin   = pinB ;
+      common    = 0 ;
+      
+      // Equvalente del Setup() per inizializzare i PIN
+      pinMode(redPin, OUTPUT);
+      pinMode(greenPin, OUTPUT);
+      pinMode(greenPin, OUTPUT);
+};
+
+RGBLed::RGBLed(byte pinR, byte pinG, byte pinB, byte com) {
+    // Per un common catode, inverte il valore max / min
+      redPin    = pinR ;
+      greenPin  = pinG ;
+      bluePin   = pinB ;
+      common    = com ;
 
       // Equvalente del Setup() per inizializzare i PIN
       pinMode(redPin, OUTPUT);
@@ -24,9 +38,9 @@ RGBLed::RGBLed(byte pinR, byte pinG, byte pinB) {
 
 void RGBLed::SetColor (byte r, byte g, byte b) {
 // Imposta il colore di un LED RGB
-      analogWrite(redPin,   r);
-      analogWrite(greenPin, g);
-      analogWrite(bluePin,  b);
+      analogWrite(redPin,   common - r);
+      analogWrite(greenPin, common - g);
+      analogWrite(bluePin,  common - b);
     };
 
 void RGBLed::Red () {