//割り込みライブラリの読み込み
#include <MsTimer2.h>

//7セグ表示部分の命令文
#define num0 digitalWrite(2,HIGH);digitalWrite(3,HIGH);digitalWrite(4,HIGH);digitalWrite(5,HIGH);digitalWrite(6,HIGH);digitalWrite(7,LOW);digitalWrite(8,HIGH);
#define num1 digitalWrite(2,LOW);digitalWrite(3,HIGH);digitalWrite(4,HIGH);digitalWrite(5,LOW);digitalWrite(6,LOW);digitalWrite(7,LOW);digitalWrite(8,LOW);
#define num2 digitalWrite(2,HIGH);digitalWrite(3,LOW);digitalWrite(4,HIGH);digitalWrite(5,HIGH);digitalWrite(6,LOW);digitalWrite(7,HIGH);digitalWrite(8,HIGH);
#define num3 digitalWrite(2,HIGH);digitalWrite(3,HIGH);digitalWrite(4,HIGH);digitalWrite(5,HIGH);digitalWrite(6,LOW);digitalWrite(7,HIGH);digitalWrite(8,LOW);
#define num4 digitalWrite(2,LOW);digitalWrite(3,HIGH);digitalWrite(4,HIGH);digitalWrite(5,LOW);digitalWrite(6,HIGH);digitalWrite(7,HIGH);digitalWrite(8,LOW);
#define num5 digitalWrite(2,HIGH);digitalWrite(3,HIGH);digitalWrite(4,LOW);digitalWrite(5,HIGH);digitalWrite(6,HIGH);digitalWrite(7,HIGH);digitalWrite(8,LOW);
#define num6 digitalWrite(2,HIGH);digitalWrite(3,HIGH);digitalWrite(4,LOW);digitalWrite(5,HIGH);digitalWrite(6,HIGH);digitalWrite(7,HIGH);digitalWrite(8,HIGH);
#define num7 digitalWrite(2,LOW);digitalWrite(3,HIGH);digitalWrite(4,HIGH);digitalWrite(5,HIGH);digitalWrite(6,HIGH);digitalWrite(7,LOW);digitalWrite(8,LOW);
#define num8 digitalWrite(2,HIGH);digitalWrite(3,HIGH);digitalWrite(4,HIGH);digitalWrite(5,HIGH);digitalWrite(6,HIGH);digitalWrite(7,HIGH);digitalWrite(8,HIGH);
#define num9 digitalWrite(2,LOW);digitalWrite(3,HIGH);digitalWrite(4,HIGH);digitalWrite(5,HIGH);digitalWrite(6,HIGH);digitalWrite(7,HIGH);digitalWrite(8,LOW);
#define numoff digitalWrite(2,LOW);digitalWrite(3,LOW);digitalWrite(4,LOW);digitalWrite(5,LOW);digitalWrite(6,LOW);digitalWrite(7,LOW);digitalWrite(8,LOW);
#define seg10 digitalWrite(0,HIGH);digitalWrite(1,LOW);
#define seg01 digitalWrite(1,HIGH);digitalWrite(0,LOW);

//変数宣言
byte count = 0; //カウンターの記憶用
int valSW; //タクトスイッチ
byte one; //7セグ用_1の位
byte ten; //7セグ用_10の位
int valVR; //可変抵抗
int valCDS; //可視光
int valMIC;  //マイク
int valLED = 0;  //LED3で使用

void setup(){ 
 //ピンの宣言
 pinMode(0,OUTPUT); pinMode(1,OUTPUT);
 pinMode(2,OUTPUT); pinMode(3,OUTPUT); 
 pinMode(4,OUTPUT); pinMode(5,OUTPUT); 
 pinMode(6,OUTPUT); pinMode(7,OUTPUT); 
 pinMode(8,OUTPUT); pinMode(A4,INPUT_PULLUP);
 pinMode(9,OUTPUT);  pinMode(10,OUTPUT); 
 pinMode(11,OUTPUT); digitalWrite(11, valLED);
  
 //割り込みの設定と有効化 
 MsTimer2::set(3, visi);     // 3ms毎にvisi( )割込み関数を呼び出す様に設定
 MsTimer2::start();
} 

void loop(){ 
  valVR = analogRead(A0)/4; //可変抵抗の値を読む
  valCDS = analogRead(A2)/4-30; //可視光センサの値を読む
  if(valCDS <= 0){valCDS = 0;} //可視光センサの値を調整
 valMIC = digitalRead(A1);  //マイクの値を読む
 if(valMIC == 0){  //マイクの値によって、出力用の値を反転
 valLED = ~valLED; //この場合、LEDへの出力をオンオフしている
 digitalWrite(11,valLED); 
 while(valMIC == 0){ 
 valMIC = digitalRead(A1); 
 } 
 }
 //各値を出力
  analogWrite(9, valVR); 
  analogWrite(10, valCDS);
  delay(1);
  /*カウントが100になったら0に戻す
  7セグLEDは2桁だがbyte型で宣言しているので
  桁が溢れると困るため*/
  if(count >=100){
      count = 0;
  }  
  //タクトスイッチ押下で+1
  valSW = digitalRead(A4);
  if(valSW == 0){
    delay(100);
    valSW = digitalRead(A4);
    if(valSW == 0){
    count = count ++;
    }
  }
}

//タイマー割り込みにより、7セグ表示
void visi(){
   one = count%10;
   ten = count/10;
   seg10;
    switch(ten){
    case 0:num0;break;
    case 1:num1;break;
    case 2:num2;break;
    case 3:num3;break;
    case 4:num4;break;
    case 5:num5;break;
    case 6:num6;break;
    case 7:num7;break;
    case 8:num8;break;
    case 9:num9;break;
  }
  delay(1); 
  seg01;
  switch(one){
  case 0:num0;break;
  case 1:num1;break;
  case 2:num2;break;
  case 3:num3;break;
  case 4:num4;break;
  case 5:num5;break;
  case 6:num6;break;
  case 7:num7;break;
  case 8:num8;break;
  case 9:num9;break;
  }
  delay(1);
}