1
int tonePin = 0;
2
int tonePin2 = 1;
3

4
void setup() {
5
  // put your setup code here, to run once:
6
  // call the song function with digital pin
7
  Serial.begin(115200);
8
  ledcSetup(0, 2000, 12);
9
  ledcAttachPin(12, 0);
10
  ledcSetup(1, 2000, 12);
11
  ledcAttachPin(3, 1);
12

13
  xTaskCreate(
14
  taskOne,   /* Task function. */
15
  "TaskOne", /* String with name of task. */
16
  60000,     /* Stack size in bytes. */
17
  NULL,      /* Parameter passed as input of the task */
18
  0,         /* Priority of the task. */
19
  NULL       /* Task handle. */
20
  );
21

22
  xTaskCreate(
23
  taskTwo,   /* Task function. */
24
  "TaskTwo", /* String with name of task. */
25
  60000,     /* Stack size in bytes. */
26
  NULL,      /* Parameter passed as input of the task */
27
  0,         /* Priority of the task. */
28
  NULL       /* Task handle. */
29
  );
30
}
31

32
void taskOne(void *parameter){
33
  ledcWriteTone(tonePin, 369);
34
  delay(300.0);
35
  ledcWriteTone(tonePin, 369);
36
  delay(300.0);
37
  ledcWriteTone(tonePin, 369);
38
  delay(300.0);
39
  ...
40
}
41

42
void taskTwo(void *parameter){
43
  delay(900.0);
44
  ledcWriteTone(tonePin2, 493);
45
  delay(600.0);
46
  ledcWriteTone(tonePin2, 369);
47
  delay(600.0);
48
  ...
49
}
50

51
void loop() {}