14butts.ino

#include <SoftwareSerial.h>

SoftwareSerial mySerial(1, 2);  // RX, TX

// Pin definitions
// START
const int LED_RED_1 = 2;
const int LED_GREEN_1 = 3;
const int SWITCH_1 = 4;

const int LED_RED_2 = 5;
const int LED_GREEN_2 = 6;
const int SWITCH_2 = 7;

const int LED_RED_3 = 8;
const int LED_GREEN_3 = 9;
const int SWITCH_3 = 10;

const int LED_RED_4 = 11;
const int LED_GREEN_4 = 12;
const int SWITCH_4 = 13;

const int LED_RED_5 = A0;
const int LED_GREEN_5 = A1;
const int SWITCH_5 = A2;

const int LED_RED_6 = A3;
const int LED_GREEN_6 = A4;
const int SWITCH_6 = A5;

const int LED_RED_7 = A6;
const int LED_GREEN_7 = A7;
const int SWITCH_7 = A8;

const int LED_RED_8 = 14;
const int LED_GREEN_8 = 15;
const int SWITCH_8 = 16;

const int LED_RED_9 = 17;
const int LED_GREEN_9 = 18;
const int SWITCH_9 = 19;

const int LED_RED_10 = 20;
const int LED_GREEN_10 = 21;
const int SWITCH_10 = 22;

const int LED_RED_11 = 23;
const int LED_GREEN_11 = 24;
const int SWITCH_11 = 25;

const int LED_RED_12 = 26;
const int LED_GREEN_12 = 27;
const int SWITCH_12 = 28;

const int LED_RED_13 = 29;
const int LED_GREEN_13 = 30;
const int SWITCH_13 = 31;

const int LED_RED_14 = 32;
const int LED_GREEN_14 = 33;
const int SWITCH_14 = 34;
// END


// Variable definitions
volatile bool mute_state_1 = true;
volatile bool mute_state_2 = true;
volatile bool mute_state_3 = true;
volatile bool mute_state_4 = true;
volatile bool mute_state_5 = true;
volatile bool mute_state_6 = true;
volatile bool mute_state_7 = true;
volatile bool mute_state_8 = true;
volatile bool mute_state_9 = true;
volatile bool mute_state_10 = true;
volatile bool mute_state_11 = true;
volatile bool mute_state_12 = true;
volatile bool mute_state_13 = true;
volatile bool mute_state_14 = true;

volatile unsigned long last_interrupt_time_1 = 0;
volatile unsigned long last_interrupt_time_2 = 0;
volatile unsigned long last_interrupt_time_3 = 0;
volatile unsigned long last_interrupt_time_4 = 0;
volatile unsigned long last_interrupt_time_5 = 0;
volatile unsigned long last_interrupt_time_6 = 0;
volatile unsigned long last_interrupt_time_7 = 0;
volatile unsigned long last_interrupt_time_8 = 0;
volatile unsigned long last_interrupt_time_9 = 0;
volatile unsigned long last_interrupt_time_10 = 0;
volatile unsigned long last_interrupt_time_11 = 0;
volatile unsigned long last_interrupt_time_12 = 0;
volatile unsigned long last_interrupt_time_13 = 0;
volatile unsigned long last_interrupt_time_14 = 0;


void setup() {
  pinMode(LED_RED_1, OUTPUT);
  pinMode(LED_GREEN_1, OUTPUT);
  pinMode(SWITCH_1, INPUT_PULLUP);
  pinMode(LED_RED_2, OUTPUT);
  pinMode(LED_GREEN_2, OUTPUT);
  pinMode(SWITCH_2, INPUT_PULLUP);
  
  // Make sure both LEDs are turned off initially
  digitalWrite(LED_RED_1, HIGH);
  digitalWrite(LED_GREEN_1, HIGH);
  digitalWrite(LED_RED_2, HIGH);
  digitalWrite(LED_GREEN_2, HIGH);
  digitalWrite(LED_RED_3, HIGH);
  digitalWrite(LED_GREEN_3, HIGH);
  digitalWrite(LED_RED_4, HIGH);
  digitalWrite(LED_GREEN_4, HIGH);
  digitalWrite(LED_RED_5, HIGH);
  digitalWrite(LED_GREEN_5, HIGH);
  digitalWrite(LED_RED_6, HIGH);
  digitalWrite(LED_GREEN_6, HIGH);
  digitalWrite(LED_RED_7, HIGH);
  digitalWrite(LED_GREEN_7, HIGH);
  digitalWrite(LED_RED_8, HIGH);
  digitalWrite(LED_GREEN_8, HIGH);
  digitalWrite(LED_RED_9, HIGH);
  digitalWrite(LED_GREEN_9, HIGH);
  digitalWrite(LED_RED_10, HIGH);
  digitalWrite(LED_GREEN_10, HIGH);
  digitalWrite(LED_RED_11, HIGH);
  digitalWrite(LED_GREEN_11, HIGH);
  digitalWrite(LED_RED_12, HIGH);
  digitalWrite(LED_GREEN_12, HIGH);
  digitalWrite(LED_RED_13, HIGH);
  digitalWrite(LED_GREEN_13, HIGH);
  digitalWrite(LED_RED_14, HIGH);
  digitalWrite(LED_GREEN_14, HIGH);
  
  // Initialize serial communication
  mySerial.begin(9600);
  
  // Attach interrupt handlers for switches
  attachInterrupt(digitalPinToInterrupt(SWITCH_1), switch_interrupt_1, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_2), switch_interrupt_2, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_3), switch_interrupt_3, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_4), switch_interrupt_4, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_5), switch_interrupt_5, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_6), switch_interrupt_6, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_7), switch_interrupt_7, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_8), switch_interrupt_8, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_9), switch_interrupt_9, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_10), switch_interrupt_10, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_11), switch_interrupt_11, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_12), switch_interrupt_12, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_13), switch_interrupt_13, CHANGE);
  attachInterrupt(digitalPinToInterrupt(SWITCH_14), switch_interrupt_14, CHANGE);
}

void loop() {
  // Nothing to do here
}

void switch_interrupt_1() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_1 > 50) {
    last_interrupt_time_1 = interrupt_time;
    
    // Toggle the mute state for button 1
    mute_state_1 = !mute_state_1;
    
    // Update the LED state for button 1
    digitalWrite(LED_RED_1, mute_state_1 ? LOW : HIGH);
    digitalWrite(LED_GREEN_1, mute_state_1 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 1
    mySerial.println(mute_state_1 ? "BRMIC1LVL set mute 1 true" : "BRMIC1LVL set mute 1 false");
  }
}

void switch_interrupt_2() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_2 > 50) {
    last_interrupt_time_2 = interrupt_time;
    
    // Toggle the mute state for button 2
    mute_state_2 = !mute_state_2;
    
    // Update the LED state for button 2
    digitalWrite(LED_RED_2, mute_state_2 ? LOW : HIGH);
    digitalWrite(LED_GREEN_2, mute_state_2 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 2
    mySerial.println(mute_state_2 ? "BRMIC2LVL set Mute1 true" : "BRMIC2LVL set Mute1 false");
  }
}

void switch_interrupt_3() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_3 > 50) {
    last_interrupt_time_3 = interrupt_time;
    
    // Toggle the mute state for button 3
    mute_state_3 = !mute_state_3;
    
    // Update the LED state for button 3
    digitalWrite(LED_RED_3, mute_state_3 ? LOW : HIGH);
    digitalWrite(LED_GREEN_3, mute_state_3 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 3
    mySerial.println(mute_state_3 ? "BRMIC3LVL set Mute1 true" : "BRMIC3LVL set Mute1 false");
  }
}

void switch_interrupt_4() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_4 > 50) {
    last_interrupt_time_4 = interrupt_time;
    
    // Toggle the mute state for button 4
    mute_state_4 = !mute_state_4;
    
    // Update the LED state for button 4
    digitalWrite(LED_RED_4, mute_state_4 ? LOW : HIGH);
    digitalWrite(LED_GREEN_4, mute_state_4 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 4
    mySerial.println(mute_state_4 ? "BRMIC4LVL set Mute1 true" : "BRMIC4LVL set Mute1 false");
  }
}

void switch_interrupt_5() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_5 > 50) {
    last_interrupt_time_5 = interrupt_time;
    
    // Toggle the mute state for button 5
    mute_state_5 = !mute_state_5;
    
    // Update the LED state for button 5
    digitalWrite(LED_RED_5, mute_state_5 ? LOW : HIGH);
    digitalWrite(LED_GREEN_5, mute_state_5 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 5
    mySerial.println(mute_state_5 ? "BRMIC5LVL set Mute1 true" : "BRMIC5LVL set Mute1 false");
  }
}

void switch_interrupt_6() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_6 > 50) {
    last_interrupt_time_6 = interrupt_time;
    
    // Toggle the mute state for button 6
    mute_state_6 = !mute_state_6;
    
    // Update the LED state for button 6
    digitalWrite(LED_RED_6, mute_state_6 ? LOW : HIGH);
    digitalWrite(LED_GREEN_6, mute_state_6 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 2
    mySerial.println(mute_state_6 ? "BRMIC6LVL set Mute1 true" : "BRMIC6LVL set Mute1 false");
  }
}

void switch_interrupt_7() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_7 > 50) {
    last_interrupt_time_7 = interrupt_time;
    
    // Toggle the mute state for button 7
    mute_state_7 = !mute_state_7;
    
    // Update the LED state for button 7
    digitalWrite(LED_RED_7, mute_state_7 ? LOW : HIGH);
    digitalWrite(LED_GREEN_7, mute_state_7 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 2
    mySerial.println(mute_state_7 ? "BRMIC7LVL set Mute1 true" : "BRMIC7LVL set Mute1 false");
  }
}

void switch_interrupt_8() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_8 > 50) {
    last_interrupt_time_8 = interrupt_time;
    
    // Toggle the mute state for button 8
    mute_state_8 = !mute_state_8;
    
    // Update the LED state for button 8
    digitalWrite(LED_RED_8, mute_state_8 ? LOW : HIGH);
    digitalWrite(LED_GREEN_8, mute_state_8 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 2
    mySerial.println(mute_state_8 ? "BRMIC8LVL set Mute1 true" : "BRMIC8LVL set Mute1 false");
  }
}

void switch_interrupt_9() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_9 > 50) {
    last_interrupt_time_9 = interrupt_time;
    
    // Toggle the mute state for button 9
    mute_state_9 = !mute_state_9;
    
    // Update the LED state for button 9
    digitalWrite(LED_RED_9, mute_state_9 ? LOW : HIGH);
    digitalWrite(LED_GREEN_9, mute_state_9 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 2
    mySerial.println(mute_state_9 ? "BRMIC9LVL set Mute1 true" : "BRMIC9LVL set Mute1 false");
  }
}

void switch_interrupt_10() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_10 > 50) {
    last_interrupt_time_10 = interrupt_time;
    
    // Toggle the mute state for button 10
    mute_state_10 = !mute_state_10;
    
    // Update the LED state for button 10
    digitalWrite(LED_RED_10, mute_state_10 ? LOW : HIGH);
    digitalWrite(LED_GREEN_10, mute_state_10 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 2
    mySerial.println(mute_state_10 ? "BRMIC10LVL set Mute1 true" : "BRMIC10LVL set Mute1 false");
  }
}

void switch_interrupt_11() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_11 > 50) {
    last_interrupt_time_11 = interrupt_time;
    
    // Toggle the mute state for button 11
    mute_state_11 = !mute_state_11;
    
    // Update the LED state for button 11
    digitalWrite(LED_RED_11, mute_state_11 ? LOW : HIGH);
    digitalWrite(LED_GREEN_11, mute_state_11 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 2
    mySerial.println(mute_state_11 ? "BRMIC11LVL set Mute1 true" : "BRMIC11LVL set Mute1 false");
  }
}

void switch_interrupt_12() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_12 > 50) {
    last_interrupt_time_12 = interrupt_time;
    
    // Toggle the mute state for button 12
    mute_state_12 = !mute_state_12;
    
    // Update the LED state for button 12
    digitalWrite(LED_RED_12, mute_state_12 ? LOW : HIGH);
    digitalWrite(LED_GREEN_12, mute_state_12 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 2
    mySerial.println(mute_state_12 ? "BRMIC12LVL set Mute1 true" : "BRMIC12LVL set Mute1 false");
  }
}

void switch_interrupt_13() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_13 > 50) {
    last_interrupt_time_13 = interrupt_time;
    
    // Toggle the mute state for button 13
    mute_state_13 = !mute_state_13;
    
    // Update the LED state for button 13
    digitalWrite(LED_RED_13, mute_state_13 ? LOW : HIGH);
    digitalWrite(LED_GREEN_13, mute_state_13 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 13
    mySerial.println(mute_state_13 ? "BRMIC13LVL set Mute1 true" : "BRMIC13LVL set Mute1 false");
  }
}

void switch_interrupt_14() {
  // Check for debounce
  unsigned long interrupt_time = millis();
  if (interrupt_time - last_interrupt_time_14 > 50) {
    last_interrupt_time_14 = interrupt_time;
    
    // Toggle the mute state for button 14
    mute_state_14 = !mute_state_14;
    
    // Update the LED state for button 14
    digitalWrite(LED_RED_14, mute_state_14 ? LOW : HIGH);
    digitalWrite(LED_GREEN_14, mute_state_14 ? HIGH : LOW);
    
    // Send the appropriate serial command for button 14
    mySerial.println(mute_state_14 ? "BRMIC14LVL set Mute1 true" : "BRMIC14LVL set Mute1 false");
  }
}