USB接続のパワーウインドウスイッチを自作

//	Leonardoの修飾キーの定義を以下に示します。

//	キー	16進値	10進数
//	KEY_LEFT_CTRL	0x80	128
//	KEY_LEFT_SHIFT	0x81	129
//	KEY_LEFT_ALT	0x82	130
//	KEY_LEFT_GUI	0x83	131
//	KEY_RIGHT_CTRL	0x84	132
//	KEY_RIGHT_SHIFT	0x85	133
//	KEY_RIGHT_ALT	0x86	134
//	KEY_RIGHT_GUI	0x87	135
//	KEY_UP_ARROW	0xDA	218
//	KEY_DOWN_ARROW	0xD9	217
//	KEY_LEFT_ARROW	0xD8	216
//	KEY_RIGHT_ARROW	0xD7	215
//	KEY_BACKSPACE	0xB2	178
//	KEY_TAB			0xB3	179
//	KEY_RETURN		0xB0	176
//	KEY_ESC			0xB1	177
//	KEY_INSERT		0xD1	209
//	KEY_DELETE		0xD4	212
//	KEY_PAGE_UP		0xD3	211
//	KEY_PAGE_DOWN	0xD6	214
//	KEY_HOME		0xD2	210
//	KEY_END			0xD5	213
//	KEY_CAPS_LOCK	0xC1	193
//	KEY_F1			0xC2	194
//	KEY_F2			0xC3	195
//	KEY_F3			0xC4	196
//	KEY_F4			0xC5	197
//	KEY_F5			0xC6	198
//	KEY_F6			0xC7	199
//	KEY_F7			0xC8	200
//	KEY_F8			0xC9	201
//	KEY_F9			0xCA	202
//	KEY_F10			0xCB	203
//	KEY_F11			0xCC	204
//	KEY_F12			0xCD	205


#include <Keyboard.h>
//#include "Mouse.h"

boolean beforeState = false;
int	keyWait=20; //keyboardやbuttonを押した後の保持時間（待機時間）
// Last state of the button
int lastButtonState[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
unsigned long prev[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
const int Interval = 10 ; //msec, for prevrnt chattering
int lastAnalogInput = 512; //normalは抵抗分圧の中央で９９９1/2
const int AnalogInputPin = A3;

void setup(){
    //起動時に行う処理
  pinMode(0, INPUT_PULLUP);
  pinMode(1, INPUT_PULLUP);
  pinMode(2, INPUT_PULLUP);
  pinMode(3, INPUT_PULLUP);
  pinMode(4, INPUT_PULLUP);
  pinMode(5, INPUT_PULLUP);
  pinMode(6, INPUT_PULLUP);
  pinMode(7, INPUT_PULLUP);
  pinMode(8, INPUT_PULLUP);
  pinMode(9, INPUT_PULLUP);
  pinMode(10, INPUT_PULLUP);
  pinMode(14, INPUT_PULLUP);
  pinMode(15, INPUT_PULLUP);
  pinMode(16, INPUT_PULLUP);
  pinMode(18, INPUT_PULLUP);
  pinMode(19, INPUT_PULLUP);
  pinMode(20, INPUT_PULLUP);

	// Serial
	Serial.begin (9600);

	// Initialize Keyboard Library
    Keyboard.begin();

}

void loop(){ //起動後、何度も行う処理

    //ウインドウ開閉

    if(digitalRead(0) == LOW){
        if(!beforeState){
        	Keyboard.press(KEY_DOWN_ARROW); //open LH
            beforeState = true;
        }
    }
    else if(digitalRead(1) == LOW){
        if(!beforeState){
        	Keyboard.press(KEY_UP_ARROW); //close LH
            beforeState = true;
        }
    }
    else if(digitalRead(2) == LOW){
        if(!beforeState){
        	Keyboard.press(KEY_RIGHT_ARROW); //open RH
            beforeState = true;
        }
    }
    else if(digitalRead(3) == LOW){
        if(!beforeState){
            Keyboard.press(KEY_LEFT_ARROW); //close RH
            beforeState = true;
            }
    }
    else{
        if(beforeState){
            Keyboard.releaseAll();
            beforeState = false;
        }
    }

        // 十字キー

        if(digitalRead(10) == LOW){
	        if(!beforeState){
			Serial.println("Ver. UP: W");
	        	Keyboard.write('w');
	            beforeState = true;
            }
        }
        else if(digitalRead(16) == LOW){
            if(!beforeState){
			Serial.println("Hor. LEFT: A ");
		        Keyboard.write('a');
		        beforeState = true;
            }
        }
        else if(digitalRead(14) == LOW){
	        if(!beforeState){
			Serial.println("Ver. DOWN: S ");
	        	Keyboard.write('s');
	            beforeState = true;
            }
        }
        else if(digitalRead(15) == LOW){
		    if(!beforeState){
			Serial.println("Ver. RIGHT: D ");
		        Keyboard.write('d');
		        beforeState = true;
            }
        }
        else {
            if(!beforeState){
                //Serial1.println("Ver._Neutral");
                Keyboard.releaseAll();
                beforeState = false;
            }
        }


  // Read pin values その他のスイッチ設定
  for (int index = 4; index < 21; index++) {
    int currentButtonState = !digitalRead(index);
    if (int changed = (currentButtonState != lastButtonState[index])) {
      unsigned long cur = millis();

      if (cur - prev[index] > Interval) {
        if (index < 10) {
            if(!beforeState && currentButtonState){
                Serial.println((String)"Key No " + (index - 3));Keyboard.write (48+ index -3 );} //button #1-6
            beforeState = true;
        } else switch (index) {
        case 18: //このスイッチは他と違いnormal on(通電 LOW)
            if(!beforeState && !currentButtonState) { //押すとOFF(HIGH), 押した後の状態はHIHG
                Serial.println("+"); //Num + リーンアウト視点
                Keyboard.write(223);
                beforeState = true;
            } else if (!beforeState && currentButtonState) {// 離すとき、離した後の状態はLOW
                Serial.println("9"); //視点変更 '9'
                Keyboard.write('9');delay(keyWait); //視点変更 '9'を4回入れてインテリア視点にする
                Keyboard.write('9');delay(keyWait);
                Keyboard.write('9');delay(keyWait);
                Keyboard.write('9');
                beforeState = true;
            } break;
        case 19:
            if(!beforeState ){ //押したとき(HIGH to LOW)と離したときの両方でキーを出す
                Serial.println("M"); //ワールドマップ
                Keyboard.write('m');
                beforeState = true;
            } break;
        case 20:
            if(!beforeState && currentButtonState) { //押したとき(HIGH to LOW)
                Serial.println("KEY_F4");
                Keyboard.press(KEY_F4);
                beforeState = true;
            } break;
        default:
            if(beforeState){
                Keyboard.releaseAll();
                beforeState = false;
            }
        }
       lastButtonState[index] = currentButtonState;
      }
      prev[index] = cur;
    }
  }
  // Read analog pin values

    int currentAnalogInput = analogRead(AnalogInputPin);
    if (currentAnalogInput != lastAnalogInput)
    {
        if (abs(currentAnalogInput - lastAnalogInput) > 5) {
          Serial.print(currentAnalogInput);
            if (currentAnalogInput < 512/2 ){Keyboard.write(182);Serial.println(" tenkey ^ : Push LEFT");}// ^ LEFT
            else if (currentAnalogInput > (512+1024)/2) {Keyboard.write(221);Serial.println(" ten key * : Push RIGHT");}// * RIGHT
            else {Keyboard.write(233);delay(100);Keyboard.releaseAll();Serial.println(" not Push");}
          lastAnalogInput = currentAnalogInput;
        }
    delay(100);
    }
}