Added trigger detection example

master
dennisdebel 5 years ago
parent cb9d2c7c4c
commit 6fc52d9d40

@ -0,0 +1,36 @@
/*
*
* Trigger Detect
*
*
* Detecting triggers is essential to interact with other modules, for example to generate short bursts of sounds
* Try the output of simple-lfo.ino with this patch and open the serial monitor to see what happens!
*
* A3 = Trigger in
*
*/
bool triggered; // logic: trigered, yes or no
void setup() {
Serial.begin(9600); // debugging (see if trigger is registered)
}
void loop() {
int input3 = digitalRead(A3); // read analog pin 3
// trigger
if(input3 && !triggered) { //if there is a reading on input3 and the bool condition triggered is not true do
Serial.println("I hear a trigger!");
// DO SOMETHING ON TRIGGER HERE
triggered = true;
}
else if(!input3 && triggered) { //if there is no reading on input3 and condition triggered is true (aka sound is playing), set triggered to false, aka stop playing
// STOP WHEN NO TRIGGER IS PRESENT (or do something else ;)
triggered = false;
}
}
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