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CycleHighPin.ino
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CycleHighPin.ino
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#include <SoftTimers.h>
#define LED_PIN_0 13
#define LED_PIN_1 8
#define LED_PIN_2 9
/**************************************************
*Every second, cycle the HIGH pin within pins 13,8,9
**************************************************/
SoftTimer cyclePinTimer; //millisecond timer
void setup() {
pinMode(LED_PIN_0, OUTPUT);
pinMode(LED_PIN_1, OUTPUT);
pinMode(LED_PIN_2, OUTPUT);
Serial.begin(115200);
//update timers
cyclePinTimer.setTimeOutTime(1000); // every 1 second.
//start counting
cyclePinTimer.reset();
}
void loop() {
unsigned long loopCount = cyclePinTimer.getLoopCount();
unsigned long pinHighNumber = (loopCount % 3); //from 0 to 2
if (pinHighNumber == 0)
{
//turn ON the LED 0, turn OFF all other
digitalWrite(LED_PIN_0, HIGH);
digitalWrite(LED_PIN_1, LOW);
digitalWrite(LED_PIN_2, LOW);
}
else if (pinHighNumber == 1)
{
//turn ON the LED 1, turn OFF all other
digitalWrite(LED_PIN_0, LOW);
digitalWrite(LED_PIN_1, HIGH);
digitalWrite(LED_PIN_2, LOW);
}
else //if (pinHighNumber == 2)
{
//turn ON the LED 2, turn OFF all other
digitalWrite(LED_PIN_0, LOW);
digitalWrite(LED_PIN_1, LOW);
digitalWrite(LED_PIN_2, HIGH);
}
}