// For Discord channel
// Sketch by IRE
// 14 April 2024
//
// Possible improvements:
// add a "buzzerPin"
// rename the "er" and "nu" variables to something meaningful
// maybe a switch-case.
int buttonPin = 7;
int ledPin = 12;
int er = 1;
int nu = 1;
int buttonState = 0;
void setup()
{
pinMode(ledPin, OUTPUT);
pinMode(buttonPin, INPUT);
}
void loop()
{
buttonState = digitalRead(buttonPin);
if (buttonState == LOW)
{
er = 1;
}
else
{
if (er == 1)
{
er = 2;
nu += 1;
if (nu > 20)
{
nu = 1;
}
}
if (nu == 1)
{
tone(3, 554.37, 100);
delay(100);
}
if (nu == 2)
{
tone(3, 493.88, 100);
delay(100);
}
if (nu == 3)
{
tone(3, 440, 100);
delay(100);
}
if (nu == 4)
{
tone(3, 369.99, 100);
delay(100);
}
if (nu == 5)
{
tone(3, 392, 100);
delay(100);
}
if (nu == 6)
{
tone(3, 440, 100);
delay(100);
}
if (nu == 7)
{
tone(3, 554.37, 100);
delay(100);
}
if (nu == 8)
{
tone(3, 493.88, 50);
delay(50);
tone(3, 440, 50);
delay(50);
}
if (nu == 9)
{
tone(3, 440, 100);
delay(100);
}
if (nu == 10)
{
tone(3, 220, 100);
delay(100);
}
if (nu == 11)
{
tone(3, 261.63, 100);
delay(100);
}
if (nu == 12)
{
tone(3, 329.63, 100);
delay(100);
}
if (nu == 13)
{
tone(3, 329.63, 100);
delay(100);
}
if (nu == 14)
{
tone(3, 261.63, 100);
delay(100);
}
if (nu == 15)
{
tone(3, 220, 100);
delay(100);
}
if (nu == 16)
{
tone(3, 220, 100);
delay(100);
}
if (nu == 17)
{
tone(3, 261.63, 100);
delay(100);
}
if (nu == 18)
{
tone(3, 277.18, 100);
delay(100);
}
if (nu == 19)
{
tone(3, 246.94, 100);
delay(100);
}
if (nu == 20)
{
tone(3, 220, 100);
delay(100);
}
}
}