79 lines
No EOL
2 KiB
C++
79 lines
No EOL
2 KiB
C++
#define _TASK_SLEEP_ON_IDLE_RUN
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#include <TaskScheduler.h>
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Scheduler runner;
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// Callback methods prototypes
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void t1Callback();
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void t2Callback();
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void t3Callback();
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// Tasks
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Task t4();
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Task t1(2000, 10, &t1Callback, &runner, true); //adding task to the chain on creation
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Task t2(3000, TASK_FOREVER, &t2Callback, &runner, true); //adding task to the chain on creation
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Task t3(5000, TASK_FOREVER, &t3Callback);
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// Test
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// Initially only tasks 1 and 2 are enabled
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// Task1 runs every 2 seconds 10 times and then stops
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// Task2 runs every 3 seconds indefinitely
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// Task1 enables Task3 at its first run
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// Task3 run every 5 seconds
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// loop() runs every 1 second (a default scheduler delay, if no shorter tasks' interval is detected)
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// Task1 disables Task3 on its last iteration and changed Task2 to run every 1/2 seconds
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// Because Task2 interval is shorter than Scheduler default tick, loop() executes ecery 1/2 seconds now
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// At the end Task2 is the only task running every 1/2 seconds
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//
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// NOTE that t1 and t2 are affected by the delay() function in the setup() method and are scheduled immediately twice to "catch up" with millis().
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void t1Callback() {
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Serial.print("t1: ");
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Serial.println(millis());
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if (t1.isFirstIteration()) {
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runner.addTask(t3);
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t3.enable();
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Serial.println("t1: enabled t3 and added to the chain");
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}
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if (t1.isLastIteration()) {
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t3.disable();
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runner.deleteTask(t3);
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t2.setInterval(500);
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Serial.println("t1: disable t3 and delete it from the chain. t2 interval set to 500");
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}
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}
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void t2Callback() {
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Serial.print("t2: ");
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Serial.println(millis());
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}
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void t3Callback() {
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Serial.print("t3: ");
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Serial.println(millis());
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}
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void setup () {
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Serial.begin(115200);
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Serial.println("Scheduler TEST");
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delay(5000);
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runner.startNow(); // set point-in-time for scheduling start
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}
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void loop () {
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runner.execute();
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// Serial.println("Loop ticks at: ");
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// Serial.println(millis());
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} |