Subversion Repositories Arduino.arduino

/*
||
|| @file DelayedSignal.pde
|| @version 1.0
|| @author Alexander Brevig
|| @contact alexanderbrevig@gmail.com
||
|| @description
|| | Display a way to delay a led signal on serial recieve.
|| #
*/

#include <Scheduler.h> // [url=http://www.arduino.cc/playground/uploads/Code/Scheduler.zip]Scheduler.zip[/url]

Scheduler scheduler = Scheduler();      //create a scheduler

const byte ledPin = 13;               //LED on pin 13

void setup(){
  Serial.begin(9600);                 //Iitialize the UART
  pinMode(ledPin,OUTPUT);             //set pin 13 to OUTPUT
}

void loop(){
  scheduler.update();                 //update the scheduler, maybe it is time to execute a function?
  
  if (Serial.available()){            //if we have recieved anything on the Serial
    scheduler.schedule(setHigh,500);  //schedule a setHigh call in 500 milliseconds
    Serial.flush();                   //flush Serial so we do not schedule multiple setHigh calls
  }
}

void setHigh(){
  digitalWrite(ledPin,HIGH);          //set ledPin HIGH
  scheduler.schedule(setLow,500);     //schedule setLow to execute in 500 milliseconds
}

void setLow(){
  digitalWrite(ledPin,LOW);           //set ledPin LOW
}