discord_auto_mute.ino

discord_auto_mute.ino

#include <BleKeyboard.h>

BleKeyboard bleKeyboard;

const int TRIGGER = 2; 
const int ECHO = 4;
bool mute_on = false;
bool mute_off = true;

void setup()
{
    Serial.begin(9600);   
    pinMode(TRIGGER, OUTPUT);    //Trig: output
    pinMode(ECHO, INPUT);    //Echo: input
    bleKeyboard.begin();
    Serial.println("Setup Done !!");
}

void loop()
{
    long duration, distance;    

    digitalWrite(TRIGGER, LOW);        
    delayMicroseconds(2);            
    digitalWrite(TRIGGER, HIGH);    
    delayMicroseconds(10);            
    digitalWrite(TRIGGER, LOW);       

    //Echo 
    duration = pulseIn(ECHO, HIGH);  //return : time (us)
    distance = duration / 29 / 2;

    Serial.print(distance);
    Serial.print("cm");
    Serial.println();
    delay(100);
    
    if(distance > 100 && bleKeyboard.isConnected() && mute_off){
      mute_on = true;
      mute_off = false;
      
      Serial.println("AFK");
      // send Ctrl + Shift + m
      bleKeyboard.press(KEY_LEFT_CTRL);
      bleKeyboard.press(KEY_LEFT_SHIFT);
      bleKeyboard.print("m");
      delay(30);
      bleKeyboard.releaseAll();
    }
    
    if(distance <= 100 && bleKeyboard.isConnected() && mute_on){
      mute_on = false;
      mute_off = true;
      
      Serial.println("AFK");
      // send Ctrl + Shift + m
      bleKeyboard.press(KEY_LEFT_CTRL);
      bleKeyboard.press(KEY_LEFT_SHIFT);
      bleKeyboard.print("m");
      delay(30);
      bleKeyboard.releaseAll();
    }
}