Diff: tricolor.cpp

Revision:

0:80ebb233e295

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tricolor.cpp	Fri May 24 19:09:49 2013 +0000
@@ -0,0 +1,50 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ */
+#include "tricolor.h"
+
+#define ON 255
+#define OFF 0
+
+void Tricolor::Blue(void) {
+    SetLEDColor(OFF, OFF, ON);
+}
+
+void Tricolor::Green(void) {
+    SetLEDColor(OFF, ON, OFF);
+}
+
+void Tricolor::LEDOff(void) {
+    // Off == 1.0
+    _Red = 1.0;
+    _Green = 1.0;
+    _Blue = 1.0;
+    _on = false;
+}
+
+void Tricolor::LEDOn(void) {
+    _Red = _RedPwm;
+    _Green = _GreenPwm;
+    _Blue = _BluePwm;
+    _on = true;
+}
+
+void Tricolor::Red(void) {
+    SetLEDColor(ON, OFF, OFF);
+}
+
+void Tricolor::SetLEDColor(uint8_t red, uint8_t green, uint8_t blue) {
+    _RedPwm = 1.0 - ((float)red / 255);
+    _GreenPwm = 1.0 - ((float)green / 255);
+    _BluePwm = 1.0 - ((float)blue / 255);
+    
+    LEDOn();
+}
+
+void Tricolor::Toggle(void) {
+    if (_on) {
+        LEDOff();
+    } else {
+        LEDOn();
+    }
+}