//------------------libs-------------------
#include <GyverSegment.h>

//------------------settings---------------
#define DIO_PIN 9  //disp dio
#define CLK_PIN 10 //disp clk

#define MOTOR_A 6 //...
#define MOTOR_B 7 //...
#define COMPRESSOR_FORCE 140

#define VALVE_A 5
#define VALVE_B 4

#define USERBUTTON 2
#define SENSOR 1

#define PRESSURE_BUTTON 3




//-----------------device-def--------------
Disp1637_4 disp(DIO_PIN, CLK_PIN);
//-----------------vars--------------------
volatile int i;
volatile unsigned int lastbut;
volatile unsigned int last_start;
bool state = false;
//-----------------code--------------------

void setup() {
 
  pinMode(PRESSURE_BUTTON, INPUT_PULLUP);
  if(SENSOR==1){
    pinMode(USERBUTTON, INPUT);
    attachInterrupt(digitalPinToInterrupt(USERBUTTON), userPress, RISING);
  }else{
    pinMode(USERBUTTON, INPUT_PULLUP);
    attachInterrupt(digitalPinToInterrupt(USERBUTTON), userPress, FALLING);
  }
 
  
  attachInterrupt(digitalPinToInterrupt(PRESSURE_BUTTON), pressurePress, FALLING);
  pinMode(MOTOR_A, OUTPUT);
  pinMode(MOTOR_B, OUTPUT);
  pinMode(VALVE_A, OUTPUT);
  pinMode(VALVE_B, OUTPUT);


}

void loop() {
  if (state) {

    dishow(String(millis() - last_start));
    last_start++;
    delay(10);
  }



}
//----------------funcs-------------------
void start_compressor(int val) {
  analogWrite(MOTOR_A, val);
  digitalWrite(MOTOR_B, LOW);
}
void dishow(String text) {

  disp.clear();
  disp.setCursor(0);
  disp.print(text);
  disp.update();
}
void userPress() {
  if (lastbut + 100 < millis()) {
    if (state) {
      state = false;
      digitalWrite(MOTOR_B, LOW);
      digitalWrite(MOTOR_A, LOW);
      digitalWrite(VALVE_A, LOW);
      digitalWrite(VALVE_B, LOW);
    } else {
      digitalWrite(VALVE_A, LOW);
      digitalWrite(VALVE_B, HIGH);
      start_compressor(COMPRESSOR_FORCE);

      state = true;
      last_start = millis();
    }


    
    lastbut = millis();
  }

}
void pressurePress() {
  state = false;
  digitalWrite(MOTOR_B, LOW);
  digitalWrite(MOTOR_A, LOW);

  digitalWrite(VALVE_A, LOW);
  digitalWrite(VALVE_B, LOW);

}