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uArmLed.cpp
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79 lines (67 loc) · 1.02 KB
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/**
******************************************************************************
* @file uArmLed.cpp
* @author David.Long
* @email xiaokun.long@ufactory.cc
* @date 2016-10-17
******************************************************************************
*/
#include "uArmLed.h"
uArmLed::uArmLed()
{
mPin = 0xff;
mState = INIT;
mTicks = 0;
}
void uArmLed::setPin(unsigned char pin)
{
mPin = pin;
mState = OFF;
mTicks = 0;
}
void uArmLed::on()
{
digitalWrite(mPin, LOW);
mState = ON;
}
void uArmLed::off()
{
digitalWrite(mPin, HIGH);
mState = OFF;
}
void uArmLed::blink()
{
digitalWrite(mPin, LOW);
mState = BLINK_ON;
mTicks = 0;
}
void uArmLed::tickInc()
{
mTicks++;
if (mTicks >= (500/TICK_INTERVAL))
{
mTicks = 0;
if (mState == BLINK_ON)
{
digitalWrite(mPin, HIGH);
mState = BLINK_OFF;
}
else
{
digitalWrite(mPin, LOW);
mState = BLINK_ON;
}
}
}
void uArmLed::tick()
{
switch (mState)
{
case BLINK_OFF:
case BLINK_ON:
tickInc();
break;
default:
break;
}
}