blob: dece85ad3348773d9e139d8083969c5f4491558e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
#include <TaskScheduler.h>
Task t4();
Task t1(2000, 10, &t1Callback);
Task t2(3000, -1, &t2Callback);
Task t3(5000, -1, &t3Callback);
// Test
// Initially only tasks 1 and 2 are enabled
// Task1 runs every 2 seconds 10 times and then stops
// Task2 runs every 3 seconds indefinitely
// Task1 enables Task3 at its first run
// Task3 run every 5 seconds
// loop() runs every 1 second (a default scheduler delay, if no shorter tasks' interval is detected)
// Task1 disables Task3 on its last iteration and changed Task2 to run every 1/2 seconds
// Because Task2 interval is shorter than Scheduler default tick, loop() executes ecery 1/2 seconds now
// At the end Task2 is the only task running every 1/2 seconds
Scheduler runner;
void t1Callback() {
Serial.print("t1: ");
Serial.println(millis());
if (t1.isFirstIteration()) {
t3.enable();
runner.addTask(t3);
Serial.println("t1: enabled t3 and added to the chain");
}
if (t1.isLastIteration()) {
t3.disable();
runner.deleteTask(t3);
t2.setInterval(500);
Serial.println("t1: disable t3 and delete it from the chain. t2 interval set to 500");
}
}
void t2Callback() {
Serial.print("t2: ");
Serial.println(millis());
}
void t3Callback() {
Serial.print("t3: ");
Serial.println(millis());
}
void setup () {
Serial.begin(115200);
Serial.println("Scheduler TEST");
t1.enable();
Serial.println("Enabled t1");
t2.enable();
Serial.println("Enabled t2");
runner.init();
Serial.println("Initialized scheduler");
runner.addTask(t1);
Serial.println("added t1");
runner.addTask(t2);
Serial.println("added t2");
delay(5000);
}
void loop () {
runner.execute();
Serial.println("Loop ticks at: ");
Serial.println(millis());
}
|
