Silvan Li / Mbed OS mbedKart_sp

single player mbedKart

Dependencies:   Motor

(notes)

Diff: rgbled.h

Revision:
0:a9a4c0fd5f8a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rgbled.h	Tue Nov 27 18:01:29 2018 +0000
@@ -0,0 +1,25 @@
+//Class to control an RGB LED using three PWM pins
+class RGBLed
+{
+public:
+    RGBLed(PinName redpin, PinName greenpin, PinName bluepin);
+    void write(float red,float green, float blue);
+private:
+    PwmOut _redpin;
+    PwmOut _greenpin;
+    PwmOut _bluepin;
+};
+
+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)
+{
+    _redpin = red;
+    _greenpin = green;
+    _bluepin = blue;
+}
\ No newline at end of file