IR-PC-HID-Remote/src/IR-PC-HID-Remote/sendKeys.ino

void printKey() {
  if (useSerial) {
    Serial.print(F("KEY_"));
  }
}
void printMedia() {
  if (useSerial) {
    Serial.print(F("MEDIA_"));
  }
}
void printArrow() {
  if (useSerial) {
    Serial.print(F("ARROW_"));
  }
}


//void sendKey(uint8_t _key) {
//  sendKey(_key, false);
//}

void sendKey(uint8_t _key, bool _hold) {
  if (debug) Serial.println(F("SENDING KEY"));
  switch (_key) {
    //    case BTN_POWER:
    //      //handlePowerButton();
    //      if (useSerial) {
    //        printKey();
    //        Serial.println(F("POWER"));
    //      }
    //      break;
    case BTN_OK_ENTER:
      if (sendHID) {
        if(_hold) BootKeyboard.press(KEY_ENTER);
        else BootKeyboard.write(KEY_ENTER);
      }
      holdButton_lastTriggeredMillis = millis();
      if (useSerial) {
        printKey();
        Serial.println(F("OK_ENTER"));
      }
      break;
    case BTN_BACK:
      if (sendHID) {
        if(_hold) BootKeyboard.press(KEY_BACKSPACE);
        else BootKeyboard.write(KEY_BACKSPACE);
      }
      if (useSerial) {
        printKey();
        Serial.println(F("BACK"));
      }
      break;
    case BTN_UP:
      if (sendHID) {
        if(_hold) BootKeyboard.press(KEY_UP_ARROW);
        else BootKeyboard.write(KEY_UP_ARROW);
      }
      if (useSerial) {
        printKey();
        Serial.println(F("UP"));
      }
      handleTaskSwitchButton_extendAltTabTimeout();
      break;
    case BTN_DOWN:
      if (sendHID) {
        if(_hold) BootKeyboard.press(KEY_DOWN_ARROW);
        else BootKeyboard.write(KEY_DOWN_ARROW);
      }
      if (useSerial) {
        printKey();
        Serial.println(F("DOWN"));
      }
      handleTaskSwitchButton_extendAltTabTimeout();
      break;
    case BTN_RIGHT:
      if (sendHID) {
        if(_hold) BootKeyboard.press(KEY_RIGHT_ARROW);
        else BootKeyboard.write(KEY_RIGHT_ARROW);
      }
      if (useSerial) {
        printKey();
        Serial.println(F("RIGHT"));
      }
      handleTaskSwitchButton_extendAltTabTimeout();
      break;
    case BTN_LEFT:
      if (sendHID) {
        if(_hold) BootKeyboard.press(KEY_LEFT_ARROW);
        else BootKeyboard.write(KEY_LEFT_ARROW);
      }
      if (useSerial) {
        printKey();
        Serial.println(F("LEFT"));
      }
      handleTaskSwitchButton_extendAltTabTimeout();
      break;
    case BTN_PLAY:
      if (sendHID) Consumer.write(MEDIA_PLAY_PAUSE);
      if (useSerial) {
        printKey();
        printMedia();
        Serial.println(F("PLAY"));
      }
      break;
    case BTN_PAUSE:
      if (sendHID) Consumer.write(MEDIA_PLAY_PAUSE);
      if (useSerial) {
        printKey();
        printMedia();
        Serial.println(F("PAUSE"));
      }
      break;
    case BTN_STOP:
      if (sendHID) Consumer.write(MEDIA_STOP);
      if (useSerial) {
        printKey();
        printMedia();
        Serial.println(F("STOP"));
      }
      break;
    case BTN_REC:
      if (useSerial) {
        printKey();
        Serial.println(F("REC"));
      }
      break;
    case BTN_REWD:
      if (sendHID) Consumer.write(MEDIA_REWIND);
      if (useSerial) {
        printKey();
        printMedia();
        Serial.println(F("REWD"));
      }
      break;
    case BTN_FFWD:
      if (sendHID) Consumer.write(MEDIA_FAST_FORWARD);
      if (useSerial) {
        printKey();
        printMedia();
        Serial.println(F("FFWD"));
      }
      break;
    case BTN_PREV:
      if (sendHID) Consumer.write(MEDIA_PREVIOUS);
      if (useSerial) {
        printKey();
        printMedia();
        Serial.println(F("PREV"));
      }
      break;
    case BTN_NEXT:
      if (sendHID) Consumer.write(MEDIA_NEXT);
      if (useSerial) {
        printKey();
        printMedia();
        Serial.println(F("NEXT"));
      }
      break;
    case BTN_MENU:
      if (sendHID) BootKeyboard.write(KEY_ESC);
      if (useSerial) {
        printKey();
        Serial.println(F("MENU"));
      }
      break;
    case BTN_HOME:
      if (sendHID) BootKeyboard.write(KEY_LEFT_WINDOWS);
      if (useSerial) {
        printKey();
        Serial.println(F("HOME"));
      }
      break;
    case BTN_RED:
      if (sendHID) {

        BootKeyboard.press(KEY_LEFT_CTRL);
        BootKeyboard.press(KEY_LEFT_ALT);
        BootKeyboard.press(KEY_LEFT_WINDOWS);
        BootKeyboard.press(KEY_F7);
        holdButton_lastTriggeredMillis = millis();
        //delay(50);
        //BootKeyboard.releaseAll();
      }
      if (useSerial) {
        printKey();
        Serial.println(F("RED"));
        Serial.println("sending CTRL+ALT+WIN+F7");
      }
      break;
    case BTN_GREEN:
      if (sendHID) {
        BootKeyboard.press(KEY_LEFT_CTRL);
        BootKeyboard.press(KEY_LEFT_ALT);
        BootKeyboard.press(KEY_LEFT_WINDOWS);
        BootKeyboard.press(KEY_F8);
        holdButton_lastTriggeredMillis = millis();
        //delay(50);
        //BootKeyboard.releaseAll();
      }
      if (useSerial) {
        printKey();
        Serial.println(F("GREEN"));
        Serial.println(F("sending CTRL+ALT+WIN+F8"));
      }
      break;
    case BTN_YELLOW:
      if (sendHID) {
        BootKeyboard.press(KEY_LEFT_CTRL);
        BootKeyboard.press(KEY_LEFT_ALT);
        BootKeyboard.press(KEY_LEFT_WINDOWS);
        BootKeyboard.press(KEY_F9);
        holdButton_lastTriggeredMillis = millis();
        //delay(50);
        //BootKeyboard.releaseAll();
      }
      if (useSerial) {
        printKey();
        Serial.println(F("YELLOW"));
        Serial.println(F("sending CTRL+ALT+WIN+F9"));
      }
      break;
    case BTN_BLUE:
      if (sendHID) {
        BootKeyboard.press(KEY_LEFT_CTRL);
        BootKeyboard.press(KEY_LEFT_ALT);
        BootKeyboard.press(KEY_LEFT_WINDOWS);
        BootKeyboard.press(KEY_F10);
        holdButton_lastTriggeredMillis = millis();
        //delay(50);
        //BootKeyboard.releaseAll();
      }
      if (useSerial) {
        printKey();
        Serial.println(F("BLUE"));
        Serial.println("sending CTRL+ALT+WIN+F10");
      }
      break;
    case BTN_STATUS:
      if (useSerial) {
        printKey();
        Serial.println(F("STATUS"));
      }
      break;
    case BTN_RETURN:
      if (useSerial) {
        printKey();
        Serial.println(F("RETURN"));
      }
      break;
    case BTN_SETUP:
      if (useSerial) {
        printKey();
        Serial.println(F("SETUP"));
      }
      break;
    case BTN_GUIDE:
      if (sendHID) {
        BootKeyboard.press(KEY_LEFT_CTRL);
        BootKeyboard.press(KEY_LEFT_ALT);
        BootKeyboard.press(KEY_LEFT_WINDOWS);
        BootKeyboard.press(KEY_F5);
        holdButton_lastTriggeredMillis = millis();
        //delay(20);
        //BootKeyboard.releaseAll();
      }
      if (useSerial) {
        printKey();
        Serial.println(F("GUIDE"));
        Serial.println(F("sending CTRL+ALT+WIN+F5"));
      }
      break;
    case BTN_RADIO:
      if (sendHID) {
        BootKeyboard.press(KEY_LEFT_CTRL);
        BootKeyboard.press(KEY_LEFT_ALT);
        BootKeyboard.press(KEY_LEFT_WINDOWS);
        BootKeyboard.press(KEY_F6);
        holdButton_lastTriggeredMillis = millis();
        //delay(20);
        //BootKeyboard.releaseAll();
      }
      if (useSerial) {
        printKey();
        Serial.println(F("RADIO"));
        Serial.println(F("sending CTRL+ALT+WIN+F6"));
      }
      break;
    case BTN_PREVCH:
      if (useSerial) {
        printKey();
        Serial.println(F("PREVCH"));
      }
      break;
    case BTN_CONTEXT:
      if (useSerial) {
        printKey();
        Serial.println(F("CONTEXT"));
      }
      BootKeyboard.write(KEY_C);
      break;
    case BTN_INFO:
      if (useSerial) {
        printKey();
        Serial.println(F("INFO"));
      }
      BootKeyboard.write(KEY_I);
      break;
    case BTN_CH_DOWN:
      if (sendHID) {
        BootKeyboard.write(KEY_PAGE_DOWN);
      }
      if (useSerial) {
        printKey();
        Serial.println(F("CH_DOWN"));
      }
      break;
    case BTN_CH_UP:
      if (sendHID) {
        BootKeyboard.write(KEY_PAGE_UP);
      }
      if (useSerial) {
        printKey();
        Serial.println(F("CH_UP"));
      }
      break;
    case BTN_PAGE_DOWN:
      if (sendHID) {
        BootKeyboard.write(KEY_PAGE_DOWN);
      }
      if (useSerial) {
        printKey();
        Serial.println(F("PAGE_DOWN"));
      }
      break;
    case BTN_PAGE_UP:
      if (sendHID) {
        BootKeyboard.write(KEY_PAGE_UP);
      }
      if (useSerial) {
        printKey();
        Serial.println(F("PAGE_UP"));
      }
      break;
    case BTN_VOL_DOWN:
      if (sendHID) Consumer.write(MEDIA_VOLUME_DOWN);
      if (useSerial) {
        printKey();
        printMedia();
        Serial.println(F("VOLUME_DOWN"));
      }
      break;
    case BTN_VOL_UP:
      if (sendHID) Consumer.write(MEDIA_VOLUME_UP);
      if (useSerial) {
        printKey();
        printMedia();
        Serial.println(F("VOLUME_UP"));
      }
      break;
    case BTN_MUTE:
      if (sendHID) Consumer.write(MEDIA_VOLUME_MUTE);
      if (useSerial) {
        printKey();
        printMedia();
        Serial.println(F("VOLUME_MUTE"));
      }
      break;
    case BTN_TV:
      if (sendHID) {
        BootKeyboard.press(KEY_LEFT_CTRL);
        delay(2);
        BootKeyboard.press(KEY_LEFT_WINDOWS);
        delay(2);
        BootKeyboard.press(KEY_LEFT_ALT);
        delay(2);
        BootKeyboard.press(KEY_F1);
        delay(20);
        BootKeyboard.releaseAll();
      }
      if (useSerial) {
        printKey();
        Serial.println(F("TV"));
        Serial.println(F("sending CTRL+ALT+WIN+F1"));
      }
      break;
    case BTN_VIDEOS:
      if (sendHID) {
        BootKeyboard.press(KEY_LEFT_CTRL);
        delay(2);
        BootKeyboard.press(KEY_LEFT_ALT);
        delay(2);
        BootKeyboard.press(KEY_LEFT_WINDOWS);
        delay(2);
        BootKeyboard.press(KEY_F2);
        delay(20);
        BootKeyboard.releaseAll();
      }
      if (useSerial) {
        printKey();
        Serial.println(F("VIDEOS"));
        Serial.println(F("sending CTRL+ALT+WIN+F2"));
      }
      break;
    case BTN_MUSIC:
      if (sendHID) {
        BootKeyboard.press(KEY_LEFT_CTRL);
        BootKeyboard.press(KEY_LEFT_ALT);
        BootKeyboard.press(KEY_LEFT_WINDOWS);
        BootKeyboard.press(KEY_F3);
        holdButton_lastTriggeredMillis = millis();
        //delay(20);
        //BootKeyboard.releaseAll();
      }
      if (useSerial) {
        printKey();
        Serial.println(F("MUSIC"));
        Serial.println(F("sending CTRL+ALT+WIN+F3"));
      }
      break;
    case BTN_PICTURES:
      if (sendHID) {
        BootKeyboard.press(KEY_LEFT_CTRL);
        BootKeyboard.press(KEY_LEFT_WINDOWS);
        BootKeyboard.press(KEY_LEFT_ALT);
        BootKeyboard.press(KEY_F4);
        holdButton_lastTriggeredMillis = millis();
        //delay(20);
        //BootKeyboard.releaseAll();
      }
      if (useSerial) {
        printKey();
        Serial.println(F("PICTURES"));
        Serial.println(F("sending CTRL+ALT+WIN+F4"));
      }
      break;
    case BTN_STAR:
      if (useSerial) {
        printKey();
        Serial.println(F("STAR"));
      }
      break;
    case BTN_HASH:
      if (useSerial) {
        printKey();
        Serial.println(F("HASH"));
      }
      break;

    case BTN_0:
      if (sendHID) BootKeyboard.write('0');
      if (useSerial) {
        printKey();
        Serial.println("0");
      }
      break;
    case BTN_1:
      if (sendHID) BootKeyboard.write('1');
      if (useSerial) {
        printKey();
        Serial.println("1");
      }
      break;
    case BTN_2:
      if (sendHID) BootKeyboard.write('2');
      if (useSerial) {
        printKey();
        Serial.println("2");
      }
      break;
    case BTN_3:
      if (sendHID) BootKeyboard.write('3');
      if (useSerial) {
        printKey();
        Serial.println("3");
      }
      break;
    case BTN_4:
      if (sendHID) BootKeyboard.write('4');
      if (useSerial) {
        printKey();
        Serial.println("4");
      }
      break;
    case BTN_5:
      if (sendHID) BootKeyboard.write('5');
      if (useSerial) {
        printKey();
        Serial.println("5");
      }
      break;
    case BTN_6:
      if (sendHID) BootKeyboard.write('6');
      if (useSerial) {
        printKey();
        Serial.println("6");
      }
      break;
    case BTN_7:
      if (sendHID) BootKeyboard.write('7');
      if (useSerial) {
        printKey();
        Serial.println("7");
      }
      break;
    case BTN_8:
      if (sendHID) BootKeyboard.write('8');
      if (useSerial) {
        printKey();
        Serial.println("8");
      }
      break;
    case BTN_9:
      if (sendHID) BootKeyboard.write('9');
      if (useSerial) {
        printKey();
        Serial.println("9");
      }
      break;
  }
}