From: Andrea Manni <andrea@piffa.net>
Date: Tue, 28 Nov 2017 18:46:33 +0000 (+0100)
Subject: Common, cambiato il behaiour di RGB LED:
X-Git-Url: http://git.piffa.net/web?a=commitdiff_plain;ds=sidebyside;h=c5a3dc4a9cc7eea224814fee4b00575e726105fa;p=sketchbook_andrea

Common, cambiato il behaiour di RGB LED:
il default e' 0 = common catodo
Per farlo common anodo passare 1 come parametro
---

diff --git a/libraries/common/common.cpp b/libraries/common/common.cpp
index e99f202..4a886b2 100644
--- a/libraries/common/common.cpp
+++ b/libraries/common/common.cpp
@@ -21,7 +21,7 @@ RGBLed::RGBLed(byte pinR, byte pinG, byte pinB) {
     redPin    = pinR ;
     greenPin  = pinG ;
     bluePin   = pinB ;
-    common    = 255 ;
+    common    = 0 ;
 
     // Equvalente del Setup() per inizializzare i PIN
     pinMode(redPin, OUTPUT);
@@ -44,17 +44,24 @@ RGBLed::RGBLed(byte pinR, byte pinG, byte pinB, byte com) {
 
 void RGBLed::SetColor (byte r, byte g, byte b) {
 // Imposta il colore di un LED RGB
-    analogWrite(redPin,   common - r);
-    analogWrite(greenPin, common - g);
-    analogWrite(bluePin,  common - b);
+  if (common == 0) {
+    analogWrite(redPin,    r);
+    analogWrite(greenPin,  g);
+    analogWrite(bluePin,   b);
+  } else {
+    analogWrite(redPin,   255 - r);
+    analogWrite(greenPin, 255 - g);
+    analogWrite(bluePin,  255 - b);
+  }
+
 
 // Debug
 #ifdef DEBUG
-   Serial.print(common - r);
+   Serial.print(r);
    Serial.print("-");
-   Serial.print(common - g);
+   Serial.print(g);
    Serial.print("-");
-   Serial.print(common - b);
+   Serial.print(b);
    while(1);
 #endif
 
diff --git a/libraries/common/common.h b/libraries/common/common.h
index 9768961..440abf4 100644
--- a/libraries/common/common.h
+++ b/libraries/common/common.h
@@ -48,7 +48,7 @@ class RGBLed {
     byte redValue ;
     byte greenValue ;
     byte blueValue ;
-    byte common ;
+    boolean common ;
 
   public:
     RGBLed (byte pinR, byte pinG, byte pinB) ;
diff --git a/libraries/common/examples/rgb/rgb.ino b/libraries/common/examples/rgb/rgb.ino
index 7e1026d..b1b243e 100644
--- a/libraries/common/examples/rgb/rgb.ino
+++ b/libraries/common/examples/rgb/rgb.ino
@@ -13,8 +13,8 @@ void setup() {
 // Instanziamo un LED
 RGBLed led(11, 10,9); //Istanziamo un oggetto led (default common catodo)
 // facente parte della classe RGBLed
-// RGBLed led(11, 10,9,255); // Stessa cosa: 255 = common catodo = (255 - value)
-//RGBLed led(10,9,11,0); // Inizializzazione Common anodo
+// RGBLed led(11, 10,9,0); // Stessa cosa: 255 = common catodo = (255 - value)
+//RGBLed led(10,9,11,1); // Inizializzazione Common anodo
 
 void loop() {
   led.Red();