int lastButtonState = 0;
const int theButtonPin = A0;
int currentButtonState = 0;
unsigned long lastButtonTime = 0;
unsigned long debounceDelay = 50; // generouis. 20 would do for most switches
void setup() {
Serial.begin(115200);
Serial.println("All Hail King RAJ!\n");
}
void loop() {
unsigned long now = millis();
currentButtonState = digitalRead(theButtonPin);
if (now - lastButtonTime > debounceDelay) {
if (currentButtonState != lastButtonState) {
Serial.print(char('A'+currentButtonState));
lastButtonState = currentButtonState;
lastButtonTime = now;
}
}
}
/*
void loop0() {
currentButtonState = analogRead(AnalogPin) > 250;
if (currentButtonState != lastButtonState) {
Serial.print(char('A'+currentButtonState));
lastButtonState = currentButtonState;
}
delay(50); // Ya Ya, delay. Get over it for now, it's OK.
}
*/