Diff: rgbLed.cpp

Revision:

0:8f07ffe423ce

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rgbLed.cpp	Thu Oct 29 16:17:50 2015 +0000
@@ -0,0 +1,35 @@
+#include "rgbLed.h"
+
+#define COMMON_ANODE
+ 
+RGBLed::RGBLed (PinName redpin, PinName greenpin, PinName bluepin)
+    : _redpin(redpin), _greenpin(greenpin), _bluepin(bluepin)
+{
+    //50Hz PWM clock default a bit too low, go to 2000Hz (less flicker)
+    _redpin.period(0.0005);
+}
+ 
+void RGBLed::write(float red,float green, float blue)
+{
+    #ifdef COMMON_ANODE
+    red = 1 - red;
+    green = 1 - green;
+    blue = 1 - blue;
+    #endif
+    _redpin = red;
+    _greenpin = green;
+    _bluepin = blue;
+}
+
+void RGBLed::write(LEDColor c)
+{
+    #ifdef COMMON_ANODE
+        _redpin = 1 - c.red;
+        _greenpin = 1 - c.green;
+        _bluepin = 1 - c.blue;
+    #else
+        _redpin = c.red;
+        _greenpin = c.green;
+        _bluepin = c.blue;
+    #endif
+}