Andrew Wakestrap / LEDControl

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LEDControl.cpp

Committer:
wakestrap
Date:
2015-07-09
Revision:
0:8aa281e74b4a
Child:
1:1f6bd61833a3

File content as of revision 0:8aa281e74b4a:

#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;
}