Arduino_Interior_control

#include <Servo.h>



Servo FLOW1servo;
Servo RECservo;
Servo FLOW2servo;
Servo TEMPservo;



int LW = 0 ;
int RW = 0 ;
int AC= 0;
int REC=0;
int REC_OLD=1;
int TEMP=25;
int TEMP_OLD=25;
int AIRFLOW=0;
int AIRFLOW_OLD=0;
int BLOWER=0;
float EVAPORATOR_TEMP=0;

unsigned long time;
unsigned long AC_time;
boolean paused = false;

void setup() {
  Serial.begin(9600); // same as in your java script
  Serial.setTimeout(50) ;
  
  RECservo.attach(7); 
  FLOW1servo.attach(8); 
  FLOW2servo.attach(A1);
  TEMPservo.attach(A0); 


  
  
  pinMode(A5,INPUT);
  pinMode(2,OUTPUT);
  pinMode(3,OUTPUT);
  pinMode(4,OUTPUT);
  pinMode(5,OUTPUT);
  pinMode(9,OUTPUT);
  pinMode(11,OUTPUT);
  pinMode(12,OUTPUT);
  
  digitalWrite(11,LOW);
  digitalWrite(12,LOW);
  

  
}
int count=0;
float temp_sum =0.0;

void loop() {
      //mesure evaporator temp, and then use the averege
      float voltage = (analogRead(A5)* 5.0)/1024.0;
      
      temp_sum = temp_sum + (voltage)*100.0 -50.0 ; 
      count++;
      
      if (count>=100){
      EVAPORATOR_TEMP = temp_sum/100.0 ; 
      temp_sum=0.0 ;
      count=0;      
      }
      
      if (EVAPORATOR_TEMP<=10.0){
        digitalWrite(9,LOW);
        AC_time=millis();   /// used to "delay" the re-opening of the ac compresor
      }
  
  

      if  (Serial.available()>=14) {    // "14" should be chnaged, to EXACTLY how many bytes your java app sends.
        LW=Serial.parseInt();       
        RW=Serial.parseInt();  
        BLOWER=Serial.parseInt();       
        AC=Serial.parseInt(); 
        REC=Serial.parseInt();       
        AIRFLOW=Serial.parseInt(); 
        TEMP=Serial.parseInt();       
        
        //print them back for debug proposes
        Serial.print(EVAPORATOR_TEMP);
        Serial.print(",");
        Serial.print(LW);
        Serial.print(",");
        Serial.print(RW);
        Serial.print(",");
        Serial.print(BLOWER);
        Serial.print(",");
        Serial.print(AC);
        Serial.print(",");
        Serial.print(REC);
        Serial.print(",");
        Serial.print(AIRFLOW);
        Serial.print(",");
        Serial.println(TEMP);

        

        
        
      }
      
      
      // power window controll//
      //RIGHT
      if (RW==1){
        digitalWrite(3,LOW);
        delay(50);
        digitalWrite(2,HIGH);
      }
      else if(RW==2){
        digitalWrite(2,LOW);
        delay(50);
        digitalWrite(3,HIGH);
      }
      else if (RW==0){
        digitalWrite(2,LOW);
        digitalWrite(3,LOW);
      }
      //LEFT
        if (LW==1){
        digitalWrite(5,LOW);
        delay(50);
        digitalWrite(4,HIGH);
      }
      else if(LW==2){
        digitalWrite(4,LOW);
        delay(50);
        digitalWrite(5,HIGH);
      }
      else if (LW==0){
        digitalWrite(4,LOW);
        digitalWrite(5,LOW);
      }
      
      
      //AIRCONDITION//
     if (BLOWER>0) {
       if (BLOWER==1){  //PWM THE BLOWER FAN
       analogWrite(11,30);
       }
       else if (BLOWER==2) {
       analogWrite(11,100);
       }
       else if (BLOWER==3) {
       analogWrite(11,180);
       }
       else if (BLOWER==4) {
       analogWrite(11,255);
       }
       
       if ( (millis()-AC_time)>=60000) { 
         digitalWrite(9,AC);   //TURN COMPRESOS ON/OF.  ONLY if there has been 2 minutes, since it force closed cause of low temp.
       }
         
         
       if( (TEMP!=TEMP_OLD)||(AIRFLOW!=AIRFLOW_OLD)||(REC!=REC_OLD) ) {
         
         
         // gives power to servos.
         digitalWrite(12,HIGH);
         time=millis();
         delay(10);   //when using delays, they cant be anything near, to the time intervals between complete serial arrivals (my case is 200ms)
         
         
         if (REC==0) {
         RECservo.writeMicroseconds(2000);
         }
         else if (REC==1){
          RECservo.writeMicroseconds(1000); 
         }
         
         

        REC_OLD =REC;  
         }
         
         
         if (AIRFLOW==0){
         FLOW1servo.writeMicroseconds(1500);
         FLOW2servo.writeMicroseconds(1500);

         }
         else if (AIRFLOW==1){
         FLOW2servo.writeMicroseconds(2000);
         FLOW1servo.writeMicroseconds(1000);
         }
         else if (AIRFLOW==2){
         FLOW1servo.writeMicroseconds(2000);  
         FLOW2servo.writeMicroseconds(1500);
         }
         else if (AIRFLOW==3){
         FLOW2servo.writeMicroseconds(2000);
         FLOW1servo.writeMicroseconds(1500);
         }
         else if (AIRFLOW==4){
         FLOW2servo.writeMicroseconds(1000);  
         FLOW1servo.writeMicroseconds(1000);
         }
         AIRFLOW_OLD=AIRFLOW;       
       
         
         int temp_degree= -50*TEMP +2800 ;
         TEMPservo.writeMicroseconds(temp_degree);
         TEMP_OLD = TEMP ;
       
       }
      
      if (BLOWER==0){
        digitalWrite(9,LOW);
        digitalWrite(11,LOW);

      }
       
      if ( (millis()-time)>= 2000) {
       digitalWrite(12,LOW);      
      
     }
     
      
      
       
              
 
       
}