#include <TM1637Display.h>

int data= 5;
int clock = 4;
TM1637Display display(clock, data);

const int stepsPerRevolution = 200; // Steps per full revolution (1.8° per step)
const float stepsPerDegree = stepsPerRevolution / 360.0; // Steps needed for 1 degree
// Motor 1 pins
const int stepPin = 2; // Step pin for the motor
const int dirPin = 3;  // Direction pin for the motor
const int pot = A0;
int delay_time =0;
int pb_left= 13;
int pb_right =12;
int state_left=HIGH;
int state_right=HIGH;

void setup() {
  // put your setup code here, to run once:
   pinMode(pb_left, INPUT_PULLUP);
   pinMode(pb_right, INPUT_PULLUP);

   pinMode(stepPin, OUTPUT);
   pinMode(dirPin, OUTPUT);

   display.setBrightness(0); 
}

void loop() {
     delay_time= map(analogRead(pot),0,1023,1000,10);
     float delay_in_seconds = delay_time/1000000;
     float speed = 1/delay_in_seconds;
      display.showNumberDec((int)(speed));
        state_left = digitalRead(pb_left);
        if(state_left==LOW){
            digitalWrite(dirPin, LOW); 
        }

        state_right = digitalRead(pb_right);
        if(state_right==LOW){
            digitalWrite(dirPin, HIGH); 
        }
        //digitalWrite(dirPin, HIGH);
        // put your main code here, to run repeatedly:
        digitalWrite(stepPin, HIGH);
        delayMicroseconds(delay_time);
        digitalWrite(stepPin, LOW);
        delayMicroseconds(delay_time);
        
}