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	- Project: LinearRailSlide
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2023-11-29 22:07:35
	- Source Code generated by: Francesco Alessandro

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/****** DEFINITION OF LIBRARIES *****/
#include <Arduino.h>
#include <Stepper.h>

/****** SYSTEM REQUIREMENT 1 *****/
/* Perform a complete continuous travel from right to */
/* left in 12 hours. Then go back from left to right */
/* again in 12 hours. The movement shall be */
/* continuous in 12 hours. Do not use delay function. */

/****** SYSTEM REQUIREMENT 2 *****/
/* A stepper motor drives a 200 mm length linear rail */
/* slide. The motor performs 100 steps/revolution. */
/* Step per mm of Lead screw is 10mm. */

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t STEPPER_PIN_1_PIN_D2 = 2;
const uint8_t STEPPER_PIN_2_PIN_D3 = 3;
const uint8_t STEPPER_PIN_3_PIN_D4 = 4;
const uint8_t STEPPER_PIN_4_PIN_D5 = 5;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
Stepper myStepper(100, STEPPER_PIN_1_PIN_D2, STEPPER_PIN_2_PIN_D3, STEPPER_PIN_3_PIN_D4, STEPPER_PIN_4_PIN_D5);

void setup(void)
{
  // put your setup code here, to run once:
  pinMode(STEPPER_PIN_1_PIN_D2, OUTPUT);
  pinMode(STEPPER_PIN_2_PIN_D3, OUTPUT);
  pinMode(STEPPER_PIN_3_PIN_D4, OUTPUT);
  pinMode(STEPPER_PIN_4_PIN_D5, OUTPUT);
}

void loop(void)
{
  // put your main code here, to run repeatedly:
  /****** SYSTEM REQUIREMENT 1 *****/
  /* Complete continuous travel from right to left in 12 hours */
  unsigned long startTime = millis();
  while (millis() - startTime < 12 * 60 * 60 * 1000) {
    myStepper.step(1); // Move one step clockwise
  }
  
  /* Go back from left to right again in 12 hours */
  startTime = millis();
  while (millis() - startTime < 12 * 60 * 60 * 1000) {
    myStepper.step(-1); // Move one step counterclockwise
  }
  
  /****** SYSTEM REQUIREMENT 2 *****/
  /* Calculate number of steps required to move 200 mm */
  int stepsPerRevolution = 100;
  int mmPerRevolution = 10;
  float stepsPerMM = stepsPerRevolution / mmPerRevolution;
  int stepsToMove = stepsPerMM * 200;
  
  /* Move the stepper motor to slide the linear rail */
  for (int i = 0; i < stepsToMove; i++) {
    myStepper.step(1); // Move one step clockwise
  }
  
  delay(1000); // Wait for 1 second before the next movement
}