IDD Fall 2015
Example of defining a custom class
Dependencies: mbed
Revision 0:cdc3209dbb53, committed 2015-09-23
- Comitter:
- bjo3rn
- Date:
- Wed Sep 23 20:24:41 2015 +0000
- Child:
- 1:aabc627fb0d1
- Commit message:
- initial commit;
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Sep 23 20:24:41 2015 +0000
@@ -0,0 +1,40 @@
+#include "mbed.h"
+
+/********************
+ * Interactive Device Design Custom Class Demonstration
+ * bjoern@eecs.berkeley.edu, 9/23/2015
+ ********************/
+
+
+class RGBLed {
+public:
+
+ // constructor - same name as class, does nothing
+ RGBLed () {
+ }
+
+ //set red, green, blue of on-board LED
+ // r,g,b range from 0.0(off) to 1.0(full on)
+ void setColor(float r, float b, float g){
+ PwmOut redPin(LED_RED);
+ PwmOut greenPin(LED_GREEN);
+ PwmOut bluePin(LED_BLUE);
+ redPin = 1.0-r; //invert: PWM 0=on, 1.0=off
+ bluePin = 1.0-b;
+ greenPin = 1.0-g;
+ }
+private:
+ //no private methods or fields
+};
+
+
+RGBLed myLed; //declare a variable of our new class type
+
+int main() {
+ while(1) {
+ myLed.setColor(1.0, 0.0, 0.0); //call the member function setColor() - this is red
+ wait(0.2);
+ myLed.setColor(0.0, 0.0, 1.0); //this is green
+ wait(0.2);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Sep 23 20:24:41 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/4f6c30876dfa \ No newline at end of file