ble_keyboard.ino

#include "Button2.h"
#include <BleKeyboard.h>

BleKeyboard bleKeyboard;
#define BUTTON_A_PIN  16
#define BUTTON_B_PIN  17
#define BUTTON_C_PIN  5
#define BUTTON_D_PIN  18
#define BUTTON_E_PIN  23
#define BUTTON_F_PIN  19
#define BUTTON_G_PIN  12
#define BUTTON_H_PIN  14
#define BUTTON_I_PIN  27
#define BUTTON_J_PIN  26
#define BUTTON_K_PIN  25
#define BUTTON_L_PIN  33

Button2 buttonA, buttonB, buttonC, buttonD, buttonE, buttonF, buttonG, buttonH, buttonI, buttonJ, buttonK, buttonL;

void setup() {
  buttonA.begin(BUTTON_A_PIN);
  buttonA.setClickHandler(click);
  buttonB.begin(BUTTON_B_PIN);
  buttonB.setClickHandler(click);
  buttonC.begin(BUTTON_C_PIN);
  buttonC.setClickHandler(click);
  buttonD.begin(BUTTON_D_PIN);
  buttonD.setClickHandler(click);
  buttonE.begin(BUTTON_E_PIN);
  buttonE.setClickHandler(click);
  buttonF.begin(BUTTON_F_PIN);
  buttonF.setClickHandler(click);
  buttonG.begin(BUTTON_G_PIN);
  buttonG.setClickHandler(click);
  buttonH.begin(BUTTON_H_PIN);
  buttonH.setClickHandler(click);
  buttonI.begin(BUTTON_I_PIN);
  buttonI.setClickHandler(click);
  buttonJ.begin(BUTTON_J_PIN);
  buttonJ.setClickHandler(click);
  buttonK.begin(BUTTON_K_PIN);
  buttonK.setClickHandler(click);
  buttonL.begin(BUTTON_L_PIN);
  buttonL.setClickHandler(click);
  bleKeyboard.begin();
 
}

void loop() {
  buttonA.loop();
  buttonB.loop();
  buttonC.loop();
  buttonD.loop();
  buttonE.loop();
  buttonF.loop();
  buttonG.loop();
  buttonH.loop();
  buttonI.loop();
  buttonJ.loop();
  buttonK.loop();
  buttonL.loop();
}

void click(Button2& btn) {
    if (btn == buttonA) {
      bleKeyboard.press(KEY_LEFT_CTRL);
      bleKeyboard.press(KEY_LEFT_ALT);
      bleKeyboard.press('n');
      delay(100);
      bleKeyboard.releaseAll();
      Serial.println("A clicked");
    } else if (btn == buttonB) {
      bleKeyboard.press(KEY_LEFT_CTRL);
      bleKeyboard.press(KEY_LEFT_ALT);
      bleKeyboard.press('t');
      delay(100);
      bleKeyboard.releaseAll();
    }else if (btn == buttonC) {
      bleKeyboard.press(KEY_LEFT_ALT);
      bleKeyboard.press('a');
      delay(100);
      bleKeyboard.releaseAll();
    }else if (btn == buttonD) {
      bleKeyboard.write(KEY_MEDIA_PREVIOUS_TRACK);
    }else if (btn == buttonE) {
      bleKeyboard.write(KEY_MEDIA_NEXT_TRACK);
    }else if (btn == buttonF) {
      bleKeyboard.write(KEY_MEDIA_PLAY_PAUSE);
    }else if (btn == buttonG) {
      bleKeyboard.press(KEY_LEFT_SHIFT);
      bleKeyboard.press(KEY_DELETE);
      delay(100);
      bleKeyboard.releaseAll();
    }else if (btn == buttonH) {
      bleKeyboard.press(KEY_LEFT_CTRL);
      bleKeyboard.press(KEY_LEFT_SHIFT);
      bleKeyboard.press('i');
      delay(100);
      bleKeyboard.releaseAll();
    }else if (btn == buttonI) {
      bleKeyboard.press(KEY_LEFT_CTRL);
      bleKeyboard.press('/');
      delay(100);
      bleKeyboard.releaseAll();
    }else if (btn == buttonJ) {
      bleKeyboard.press(KEY_LEFT_CTRL);
      bleKeyboard.press(KEY_LEFT_SHIFT);
      bleKeyboard.press(KEY_ESC);
      delay(100);
      bleKeyboard.releaseAll();
    }else if (btn == buttonK) {
      bleKeyboard.write(KEY_MEDIA_CALCULATOR);
    }else if (btn == buttonL) {
      bleKeyboard.write(KEY_MEDIA_LOCAL_MACHINE_BROWSER);
    }
}