//----------out put--------------//
 int pVall_Arr[] = {39,41,49};//กวนปุ๋ย
 int pFz_Arr[] = {37,43,51};//ปล่อยปุ๋ย
 int pMix_Arr[] = {35,45,47};//ปล่อยระบบน้ำ


 int pVALL_TREE = 29;//ลำน้ำต้นไม้
 int pTURBO = 25;//Misumisshi
 //----------out put---------------//

//----------input BT--------------//
// int pSwmix = 31; //Bt กวนปุ๋ย
//----------input BT--------------//

//----------input Sonoff--------------//
 int pSonoffTree = 27; //NORMAL C
//----------input Sonoff--------------//

 int pSonoffA = 8;
 int pSonoffB = 9;
 int pSonoffC = 10;
 int pSonoffSOSA = 5;
 int pSonoffSOSB = 7;//2;
 int pSonoffSOSC = 4;
 
 int pSwFzA = 32;
 int pSwFzB = 28;
 int pSwFzC = 24;
 int pSwMix = 3;
 int pSwWater = 23;


 int wSonoffA;
 int wSonoffB;
 int wSonoffC;
 int wSonoffSOSA;
 int wSonoffSOSB;
 int wSonoffSOSC;
 int wSwFzA;
 int wSwFzB;
 int wSwFzC;
 int wSwMix;
 int wSwWater;


 int wSonoffSOS;
 int wSonoffTree;
 int wSwmix;
 int wSwfz;

 int select = 0;
 int x = 1;
 int wFz;
 int y;
 int z;
 int j;
 int count = 0;

 int arr = 0;
 //int even = 0;
 int sts = 0; 
 int fix = 0;
 int stsx = 0;

int start = 13; //กำหนดผสมปุ๋ย
int longx = 25; //กำหนดผสมปุ๋ย
int timer = 28; //กำหนดเวลาดูดปุ๋ย 4 ลิตร ต่อ 1 รอบการให้ปุ๋ย
int Auto_off = 100;//กันการทำงานพลาดให้หยุดมอเตอร์



void setup() {

  pinMode(pSonoffA, INPUT);
  pinMode(pSonoffB, INPUT);
  pinMode(pSonoffC, INPUT);
  pinMode(pSonoffSOSA, INPUT);
  pinMode(pSonoffSOSB, INPUT);
  pinMode(pSonoffSOSC, INPUT);
  pinMode(pSonoffTree, INPUT);
  pinMode(pSwFzA, INPUT);
  pinMode(pSwFzB, INPUT);
  pinMode(pSwFzC, INPUT);
  pinMode(pSwMix, INPUT);
  pinMode(pSwWater, INPUT);
  pinMode(pMix_Arr, OUTPUT);
  pinMode(pFz_Arr, OUTPUT);
  pinMode(pVall_Arr, OUTPUT);
  pinMode(pVALL_TREE, OUTPUT);
  pinMode(pTURBO, OUTPUT);
  

  pinMode(35, OUTPUT);
  pinMode(37, OUTPUT);
  pinMode(39, OUTPUT);
  pinMode(41, OUTPUT);
  pinMode(43, OUTPUT);
  pinMode(45, OUTPUT);
  pinMode(47, OUTPUT);
  pinMode(49, OUTPUT);
  pinMode(51, OUTPUT);

  Serial.begin(9600);
}

void loop() {
    
    if (x == 1)
    delay(1000);
    x = 2;
    

    //---------------sonoff---------------//
    wSonoffA = digitalRead(pSonoffA);
    wSonoffB = digitalRead(pSonoffB);
    wSonoffC = digitalRead(pSonoffC);

    wSonoffSOSA = digitalRead(pSonoffSOSA);
    wSonoffSOSB = digitalRead(pSonoffSOSB);
    wSonoffSOSC = digitalRead(pSonoffSOSC);

    wSonoffTree = digitalRead(pSonoffTree);
    //---------------sonoff---------------//
    wSwFzA = digitalRead(pSwFzA);
    wSwFzB = digitalRead(pSwFzB);
    wSwFzC = digitalRead(pSwFzC);
    
    wSwWater = digitalRead(pSwWater);
    wSwMix = digitalRead(pSwMix);
    
    
   //Serial.println(wSwFzA); 
   //Serial.println(wSwFzB); 
   //Serial.println(wSwFzC); 
   //Serial.println(wSonoffSOSC);
   // Serial.println(digitalRead(3)); 
   // Serial.println(digitalRead(23)); 
   // Serial.println(digitalRead(12)); 
   
   
  
  if (fix == 0)
  {
    if ((wSwWater == HIGH) && (wSwMix == LOW))//น้ำใส่ถึง
    {
      select = 5;  
    }else if ((wSwWater == LOW) && (wSwMix == HIGH))//กวนปุ๋ย
    {
      select  = 6; 
    }else if ((wSwWater == HIGH) && (wSwMix == HIGH))//น้ำใส่ถึง
    {
      select = 5;
    }
    else
    {
      if ((wSonoffSOSA == HIGH) && (wSonoffSOSB == LOW)&&(wSonoffSOSC == LOW))
      {x = 0; select = 1;}
      else if ((wSonoffSOSA == LOW) && (wSonoffSOSB == HIGH)&&(wSonoffSOSC == LOW))
      {x = 1; select = 1;}
      else if ((wSonoffSOSA == LOW) && (wSonoffSOSB == LOW)&&(wSonoffSOSC == HIGH))
      {x = 2; select = 1;}
      else
      {
        if (wSonoffTree == HIGH)
        {
          x = 3;
          select = 2;
        }
        else
        {
          if ((wSonoffA == HIGH) && (wSonoffB == LOW)&&(wSonoffC == LOW))
          {x = 0; select = 3;}
          else if ((wSonoffA == LOW) && (wSonoffB == HIGH)&&(wSonoffC == LOW))
          {x = 1; select = 3;}
          else if ((wSonoffA == LOW) && (wSonoffB == LOW)&&(wSonoffC == HIGH))
          {x = 2; select = 3;}
          else
          select = 4;
        }
      }
    }
    fix = 1;
  }

  //Serial.println(select); 
  if (stsx == 9) //all stop
  {
    Serial.println("stop"); 
    digitalWrite(pMix_Arr[0], LOW);
    digitalWrite(pFz_Arr[0], LOW);
    digitalWrite(pVall_Arr[0], LOW);
    digitalWrite(pMix_Arr[1], LOW);
    digitalWrite(pFz_Arr[1], LOW);
    digitalWrite(pVall_Arr[1], LOW);
   digitalWrite(pMix_Arr[2], LOW);
    digitalWrite(pFz_Arr[2], LOW);
    digitalWrite(pVall_Arr[2], LOW);
   
    digitalWrite(pVALL_TREE, LOW);
    digitalWrite(pTURBO, LOW);
  }
  else
  {
    if (select == 1) //SOS
      fn_SOS();
    else if(select == 2)
        fn_tree();
    else if(select == 3)
    {
      if (x == 0)
      {
        if (wSwFzA == HIGH)
        wFz = 1;
        else
        wFz = 0;      
      }
      else if(x == 1)
      {
        if (wSwFzB == HIGH)
        wFz = 1;
        else
        wFz = 0;
      }
      else if(x == 2)
      {
        if (wSwFzC == HIGH)
        wFz = 1;
        else
        wFz = 0;
      }

     /*
      if ((wSwFzA == HIGH) && (wSwFzB == LOW)&&(wSwFzC == LOW))
      {
        if (x == 0)
        wFz = 1;
        else
        wFz = 0;
      }
      else if ((wSwFzA == LOW) && (wSwFzB == HIGH)&&(wSwFzC == LOW))
      {
        if(x == 1)
        wFz = 1;
        else
        wFz = 0;
      }
      else if ((wSwFzA == LOW) && (wSwFzB == LOW)&&(wSwFzC == HIGH))
      {
        if(x == 2)
        wFz = 1;
        else
        wFz = 0;
      }
      */
      if (wFz == 1)
      fn_fz();
      else
      fn_not_fz();
    }
    else if(select == 4)
      stsx = 9;
    else if(select == 5)
      fn_water(); 
    else if(select == 6)
      fn_mix_fz();
  }
}
 
void fn_fz()
{
  delay(400);
  Serial.println("ปล่อยปุ๋ยเข้าระบบ");
  digitalWrite(pVALL_TREE, LOW);//ปิดเปิดน้ำต้นไม้
  digitalWrite(pMix_Arr[x], HIGH); //ปั่นปุ๋ย
  digitalWrite(pFz_Arr[x], LOW);   //ปิดเปิดปุ๋ย
  digitalWrite(pVall_Arr[x], LOW); //ปิดเปิดน้ำ
  digitalWrite(pTURBO, HIGH);
  delay(start * 1000);

  digitalWrite(pMix_Arr[x], LOW); //ปั่นปุ๋ย
  digitalWrite(pFz_Arr[x], HIGH);   //ปิดเปิดปุ๋ย
  digitalWrite(pVall_Arr[x], HIGH); //ปิดเปิดน้ำ
  delay(timer * 1000);

  digitalWrite(pMix_Arr[x], LOW);   //ปั่นปุ๋ย
  digitalWrite(pFz_Arr[x], LOW);    //ปิดเปิดปุ๋ย
  digitalWrite(pVall_Arr[x], HIGH); //ปิดเปิดน้ำ
  delay(Auto_off * 1000UL);
  delay(start * 1000);
  stsx = 9;
}

void fn_not_fz() 
  {
    delay(100);
    Serial.println("ให้น้ำเปล่า");
    digitalWrite(pMix_Arr[x], LOW); //ปั่นปุ๋ย
    digitalWrite(pFz_Arr[x], LOW);   //ปิดเปิดปุ๋ย
    digitalWrite(pVall_Arr[x], HIGH); //ปิดเปิดน้ำ
    digitalWrite(pVALL_TREE, LOW);//ปิดเปิดน้ำต้นไม้
    digitalWrite(pTURBO, HIGH);
    delay(Auto_off * 1000UL);
    stsx = 9;
}

void fn_mix_fz() {
     if ((wSwFzA == HIGH) && (wSwFzB == LOW)&&(wSwFzC == LOW))
      x = 0;
      else if ((wSwFzA == LOW) && (wSwFzB == HIGH)&&(wSwFzC == LOW))
      x = 1;
      else if ((wSwFzA == LOW) && (wSwFzB == LOW)&&(wSwFzC == HIGH))
      x = 2;
      else
      x = 9;
    if (wSwMix == HIGH) 
    {
      delay(100);
      Serial.println("กวนปุ๋ย");
      digitalWrite(pMix_Arr[x], HIGH); //ปั่นปุ๋ย
      digitalWrite(pFz_Arr[x], LOW);   //ปิดเปิดปุ๋ย
      digitalWrite(pVall_Arr[x], LOW); //ปิดเปิดน้ำ
      digitalWrite(pVALL_TREE, LOW);//ปิดเปิดน้ำต้นไม้
      digitalWrite(pTURBO, LOW);
    }
    else
    {
      delay(100);
      Serial.println("NOT กวนปุ๋ย");
      digitalWrite(pMix_Arr[x], LOW); //ปั่นปุ๋ย
      digitalWrite(pFz_Arr[x], LOW);   //ปิดเปิดปุ๋ย
      digitalWrite(pVall_Arr[x], LOW); //ปิดเปิดน้ำ
      digitalWrite(pVALL_TREE, LOW);//ปิดเปิดน้ำต้นไม้
      digitalWrite(pTURBO, LOW);
    }
}

void fn_water() {
    if (wSwWater == HIGH) 
    {
      delay(100);
      Serial.println("น้ำใส่ถัง");
      digitalWrite(pMix_Arr[x], LOW); //ปั่นปุ๋ย
      digitalWrite(pFz_Arr[x], LOW);   //ปิดเปิดปุ๋ย
      digitalWrite(pVall_Arr[x], LOW); //ปิดเปิดน้ำ
      digitalWrite(pVALL_TREE, LOW);//ปิดเปิดน้ำต้นไม้
      digitalWrite(pTURBO, HIGH);
    }
    else
    {
      delay(100);
      Serial.println("NOT น้ำใส่ถัง");
      digitalWrite(pMix_Arr[x], LOW); //ปั่นปุ๋ย
      digitalWrite(pFz_Arr[x], LOW);   //ปิดเปิดปุ๋ย
      digitalWrite(pVall_Arr[x], LOW); //ปิดเปิดน้ำ
      digitalWrite(pVALL_TREE, LOW);//ปิดเปิดน้ำต้นไม้
      digitalWrite(pTURBO, LOW);
    }
 }

void fn_SOS() 
  {
    delay(100);
    Serial.println("SOS");
    digitalWrite(pMix_Arr[x], LOW); //ปั่นปุ๋ย
    digitalWrite(pFz_Arr[x], LOW);   //ปิดเปิดปุ๋ย
    digitalWrite(pVall_Arr[x], HIGH); //ปิดเปิดน้ำ
    digitalWrite(pVALL_TREE, LOW);//ปิดเปิดน้ำต้นไม้
    digitalWrite(pTURBO, HIGH);
    delay(Auto_off * 1000UL);
    stsx = 9;
}

void fn_tree() {
    delay(100);     
    Serial.println("TREE");
    digitalWrite(pMix_Arr[x], LOW); //ปั่นปุ๋ย
    digitalWrite(pFz_Arr[x], LOW);   //ปิดเปิดปุ๋ย
    digitalWrite(pVall_Arr[x], LOW); //ปิดเปิดน้ำ
    digitalWrite(pVALL_TREE, HIGH);//ปิดเปิดน้ำต้นไม้
    digitalWrite(pTURBO, HIGH);
}