Diff: rgb_led.cpp

Revision:

0:c426396d5fdf

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rgb_led.cpp	Thu Jun 22 04:45:01 2017 +0000
@@ -0,0 +1,48 @@
+/*
+--------------------------------------------------------------------------------
+-- Project:         PRO2 "Awareness and Optimisation of energy consumption"
+-- Team:            Team 1
+
+-- File Name:       rgb_led.cpp
+-- Author:          Poul Erik Tjørnfelt
+-- Date:            07/05-2017
+-- Copyright:       Open to all
+-- Version:         0.6 - Creation of file.
+--                  1.0 - Finished version.
+--
+-- Description:     The .cpp file for a class, that creates instances of
+--                  the actual RGB lamp that is used.
+--
+--
+--------------------------------------------------------------------------------
+*/
+
+#include "mbed.h"
+#include "rgb_led.h"
+
+RGB_LED::RGB_LED(PinName pin_R, PinName pin_G, PinName pin_B)
+    :pin_r(pin_R), pin_g(pin_G), pin_b(pin_B)   // Constructor
+{
+
+}
+
+void RGB_LED::set(float red,float green, float blue)
+{
+    pin_r = red;    // The amount of the single colours that we want in the
+    pin_g = green;  // actual colour (ex. purple = 0.7f, 0.0, 0.7f), gotten from
+    pin_b = blue;   // www.w3schools.com/colors/colors_picker.asp.
+    /*
+        We only use red, orange (2 parts red, 1 part green), green and blue.
+     */
+}
+
+void RGB_LED::flash(float per_r, float time_r, float per_g, float time_g,
+                    float per_b, float time_b)
+{
+    pin_r.period(per_r);   // Sets the period in seconds of the LED.
+    pin_r.write(time_r);  // The %age of the period that the LED is turned on.
+    pin_g.period(per_g);
+    pin_g.write(time_g);
+    pin_b.period(per_b);
+    pin_b.write(time_b);
+}
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