mirror of https://github.com/noisymime/Arduino.git
82 lines
1.6 KiB
C++
82 lines
1.6 KiB
C++
/*
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Multiple Blinks
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Demonstrates the use of the Scheduler library for the Arduino Due
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Hardware required :
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* LEDs connected to pins 11, 12, and 13
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created 8 Oct 2012
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by Cristian Maglie
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Modified by
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Scott Fitzgerald 19 Oct 2012
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This example code is in the public domain
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http://arduino.cc/en/Tutorial/MultipleBlinks
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*/
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// Include Scheduler since we want to manage multiple tasks.
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#include <Scheduler.h>
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int led1 = 13;
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int led2 = 12;
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int led3 = 11;
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void setup() {
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Serial.begin(9600);
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// Setup the 3 pins as OUTPUT
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pinMode(led1, OUTPUT);
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pinMode(led2, OUTPUT);
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pinMode(led3, OUTPUT);
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// Add "loop2" and "loop3" to scheduling.
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// "loop" is always started by default.
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Scheduler.startLoop(loop2);
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Scheduler.startLoop(loop3);
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}
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// Task no.1: blink LED with 1 second delay.
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void loop() {
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digitalWrite(led1, HIGH);
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// IMPORTANT:
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// When multiple tasks are running 'delay' passes control to
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// other tasks while waiting and guarantees they get executed.
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delay(1000);
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digitalWrite(led1, LOW);
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delay(1000);
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}
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// Task no.2: blink LED with 0.1 second delay.
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void loop2() {
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digitalWrite(led2, HIGH);
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delay(100);
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digitalWrite(led2, LOW);
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delay(100);
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}
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// Task no.3: accept commands from Serial port
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// '0' turns off LED
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// '1' turns on LED
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void loop3() {
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if (Serial.available()) {
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char c = Serial.read();
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if (c == '0') {
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digitalWrite(led3, LOW);
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Serial.println("Led turned off!");
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}
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if (c == '1') {
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digitalWrite(led3, HIGH);
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Serial.println("Led turned on!");
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}
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}
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// IMPORTANT:
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// We must call 'yield' at a regular basis to pass
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// control to other tasks.
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yield();
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}
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