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	- Project: LinearRailSlide
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2023-11-29 22:10:00
	- Source Code generated by: Francesco Alessandro

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/****** DEFINITION OF LIBRARIES *****/
#include 
#include 

/****** SYSTEM REQUIREMENT 1 *****/
/* 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. */
/****** SYSTEM REQUIREMENT 2 *****/
/* Perform a complete continuous travel from right to */
/* left in 12 hour. Then go back from left to right */
/* again in 12 hours. The movement shall be */
/* continuous in 12 hours. Do not use delay function. */

/****** 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:
  unsigned long startTime = millis(); // Start time of the 12-hour cycle
  unsigned long currentTime = 0; // Current time in the 12-hour cycle
  unsigned long elapsedTime = 0; // Elapsed time since the start of the cycle
  int direction = 1; // Direction of movement (1 for right to left, -1 for left to right)

  while (elapsedTime <= 12 * 60 * 60 * 1000) // Run for 12 hours
  {
    currentTime = millis() - startTime; // Calculate current time
    elapsedTime = currentTime % (12 * 60 * 60 * 1000); // Calculate elapsed time

    myStepper.step(direction); // Move the stepper motor one step
    delayMicroseconds(1000); // Delay for 1 millisecond
  }

  // Reverse direction after 12 hours
  direction = -direction;
}