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pc_momentary_common_anode.ino
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pc_momentary_common_anode.ino
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String inByte; // reading serial for powershell commands
const int button1Pin = 2; // pushbutton 1 pin
const int unmewtledPin = 7;
const int mewtledPin = 4;
const int RED_PIN = 4; // LED for visualizer
const int GREEN_PIN = 9; // LED for visualizer
const int BLUE_PIN = 7; // LED for visualizer
int toggleState = 1;
unsigned long lastLedDisplayUpdate;
float lastVolume;
int ledDisplay;
void setup()
{
// Set up the pushbutton pins to be an input:
pinMode(button1Pin, INPUT_PULLUP);
// Set up the LEDs pin to be an outputs:
pinMode(LED_BUILTIN, OUTPUT);
pinMode(RED_PIN, OUTPUT);
pinMode(GREEN_PIN, OUTPUT);
pinMode(BLUE_PIN, OUTPUT);
// Set up the serial bus
Serial.begin(9600);
Serial.setTimeout(50); //decreases parseInt timeout
}
void loop()
{
int button1State, button2State; // variables to hold the pushbutton states
button1State = digitalRead(button1Pin);
if (Serial.available() > 0) {
inByte = Serial.readString();
float inBytefloat = inByte.toFloat();
ledDisplay = String(inByte).toFloat();
if (ledDisplay == 0) {
digitalWrite(unmewtledPin, HIGH);
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(mewtledPin, LOW);
digitalWrite(RED_PIN, LOW);
digitalWrite(GREEN_PIN, HIGH);
digitalWrite(BLUE_PIN, HIGH);
}
else if (ledDisplay == 1) {
digitalWrite(unmewtledPin, LOW);
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(mewtledPin, HIGH);
digitalWrite(RED_PIN, HIGH);
digitalWrite(GREEN_PIN, HIGH);
digitalWrite(BLUE_PIN, LOW);
}
else if (ledDisplay == 2) {
digitalWrite(unmewtledPin, LOW);
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(mewtledPin, HIGH);
digitalWrite(RED_PIN, HIGH);
digitalWrite(GREEN_PIN, LOW);
digitalWrite(BLUE_PIN, HIGH);
}
else if (ledDisplay == 101) {
digitalWrite(unmewtledPin, LOW);
digitalWrite(LED_BUILTIN, LOW);
digitalWrite(mewtledPin, LOW);
digitalWrite(RED_PIN, HIGH);
digitalWrite(GREEN_PIN, LOW);
digitalWrite(BLUE_PIN, HIGH);
delay(300);
digitalWrite(unmewtledPin, HIGH);
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(mewtledPin, HIGH);
digitalWrite(RED_PIN, HIGH);
digitalWrite(GREEN_PIN, HIGH);
digitalWrite(BLUE_PIN, HIGH);
delay(200);
digitalWrite(unmewtledPin, LOW);
digitalWrite(LED_BUILTIN, LOW);
digitalWrite(mewtledPin, LOW);
digitalWrite(RED_PIN, HIGH);
digitalWrite(GREEN_PIN, LOW);
digitalWrite(BLUE_PIN, HIGH);
delay(300);
digitalWrite(unmewtledPin, HIGH);
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(mewtledPin, HIGH);
digitalWrite(RED_PIN, HIGH);
digitalWrite(GREEN_PIN, HIGH);
digitalWrite(BLUE_PIN, HIGH);
delay(200);
digitalWrite(unmewtledPin, LOW);
digitalWrite(LED_BUILTIN, LOW);
digitalWrite(mewtledPin, LOW);
digitalWrite(RED_PIN, HIGH);
digitalWrite(GREEN_PIN, LOW);
digitalWrite(BLUE_PIN, HIGH);
delay(300);
digitalWrite(unmewtledPin, HIGH);
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(mewtledPin, HIGH);
digitalWrite(RED_PIN, HIGH);
digitalWrite(GREEN_PIN, HIGH);
digitalWrite(BLUE_PIN, HIGH);
}
else if ((ledDisplay % 3) == 0) {
digitalWrite(unmewtledPin, LOW);
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(mewtledPin, HIGH);
digitalWrite(RED_PIN, LOW);
digitalWrite(GREEN_PIN, HIGH);
digitalWrite(BLUE_PIN, LOW);
}
else if (ledDisplay % 3 == 1) {
digitalWrite(unmewtledPin, LOW);
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(mewtledPin, HIGH);
digitalWrite(RED_PIN, LOW);
digitalWrite(GREEN_PIN, LOW);
digitalWrite(BLUE_PIN, HIGH);
}
else if (ledDisplay % 3 == 2) {
digitalWrite(unmewtledPin, LOW);
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(mewtledPin, HIGH);
digitalWrite(RED_PIN, LOW);
digitalWrite(GREEN_PIN, LOW);
digitalWrite(BLUE_PIN, LOW);
}
//timestamps last MEWT display update
lastLedDisplayUpdate = millis();
}
//if it's been over 1 second since last MEWT display update, turn off LEDs to avoid confusion
if(millis() - lastLedDisplayUpdate > 1000) {
digitalWrite(unmewtledPin, HIGH);
digitalWrite(mewtledPin, HIGH);
digitalWrite(RED_PIN, HIGH);
digitalWrite(GREEN_PIN, HIGH);
digitalWrite(BLUE_PIN, HIGH);
}
if (button1State == LOW) // if we're pushing button 1
{
// turn on LED to indicate button pressed, turn off all other LEDs
digitalWrite(unmewtledPin, HIGH);
digitalWrite(mewtledPin, HIGH);
digitalWrite(RED_PIN, HIGH);
digitalWrite(BLUE_PIN, HIGH);
digitalWrite(GREEN_PIN, LOW);
// wait for bounce
delay(50);
//read button state again to see if button has been released or if it's still depressed
button1State = digitalRead(button1Pin);
//if button has been released, then check for togglestate change
if (button1State == HIGH) {
if (toggleState == 0) {
toggleState = 1;
}
else {
toggleState = 0;
}
Serial.println(toggleState);
}
}
}