/*
Funktion to run 3-Way Motor-Valve, powered only to change Position 
*/


#define out1 2                   // Brouwn
#define out2 3                   // Black
#define inA  4                   // 0=left, 1=right


//bool setValvePosi = LOW;       // 0= left, 1=right
byte valCnt = 0;                 // StateCounter
byte valCntOld;


unsigned long tmeA;
unsigned long tmeAold;
unsigned int  tmeRunMot = 10000;  // Time to run ValveMot 


void setup() {
  // put your setup code here, to run once:
pinMode(out1, OUTPUT);
pinMode(out2, OUTPUT);
pinMode(inA,  INPUT_PULLUP);



}

void loop() {

 setValveMot(digitalRead(inA));  //Func (0=left), (1=right)

 
//--check-----------------
if (valCnt != valCntOld){
   Serial.println(valCnt);
   valCntOld = valCnt;
   }

}



void setValveMot(bool setValvePosi){

//---Mot FirstRund Run/Check ValvePosi after start----
if (valCnt == 0){

  if(setValvePosi == LOW ){  //firstrun Check left
    tmeAold = millis();
    digitalWrite(out1, HIGH);
    valCnt = 1;
    }

  if(setValvePosi == HIGH){  //firstrun Check right
    tmeAold = millis();
    digitalWrite(out1, HIGH);
    digitalWrite(out2, HIGH);
    valCnt = 2;
    }
}

//----Mot later Run-----------------------------

if (valCnt == 11){ //is right

  if(setValvePosi == LOW ){  // go left
    tmeAold = millis();
    digitalWrite(out1, HIGH);
    valCnt = 1;
    }
}

if (valCnt == 10){  // is left

  if(setValvePosi == HIGH){  //go right
    tmeAold = millis();
    digitalWrite(out1, HIGH);
    digitalWrite(out2, HIGH);
    valCnt = 2;
    }
}

//--- Rel/Mot switch off------

  if(valCnt == 1 ){
    if (millis() - tmeAold >= tmeRunMot ){
        tmeAold = tmeA;
        digitalWrite(out1, LOW);
        valCnt = 10;                     //0= fistrun, 10 = now first, Posi left
       }
    }  

   if(valCnt == 2 ){
    if (millis() - tmeAold >= tmeRunMot ){
        tmeAold = tmeA;
        digitalWrite(out1, LOW);
        digitalWrite(out2, LOW);
        valCnt = 11;                     //0= fistrun, 11 = now first, Posi right
       }
    }    

}