Andrew Wakestrap
Simple library for controlling LEDs. Turn them on & off, blink them at specified rates and toggle their output. Don't forget to add a timer for the LEDs to use. Documentation found in header file.
Diff: LEDControl.cpp
- Revision:
- 0:8aa281e74b4a
- Child:
- 1:1f6bd61833a3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/LEDControl.cpp Thu Jul 09 13:07:50 2015 +0000
@@ -0,0 +1,35 @@
+#include "LEDControl.h"
+#include "mbed.h"
+
+LEDControl::LEDControl(PinName pin, Timer *time):
+ _led(pin),
+ _nextBlink( 0 ),
+ _Time ( time )
+{
+ _led = 0;
+}
+
+void LEDControl::blink(float rate) {
+ long _currentTime = _Time->read_ms();
+ if(_currentTime - _nextBlink > 0)
+ {
+ if(_currentTime > 20000000)
+ {
+ _Time->reset();
+ _currentTime = 0;
+ }
+ _led = !_led;
+ _nextBlink = 1000/rate + _currentTime;
+ }
+}
+void LEDControl::off() {
+ _led = 0;
+}
+
+void LEDControl::on() {
+ _led = 1;
+}
+
+void LEDControl::toggle() {
+ _led = !_led;
+}
\ No newline at end of file