Library Applications rev_01

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    - Project: Library Applications
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2024-04-28 12:34:22

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* arduino uno based code that keep distance set */
    /* distance in 100mm with tolerance 5% to objects use */
    /* for that VL53L0X sensor and stepper motor driver */
    /* with max treveling distance 50mm from set */
    /* distance, distance  displaying on OLED LCD 0.96 */
    /* i2c 4 pin */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <Wire.h>
#include <VL53L0X.h>
#include <AccelStepper.h>
#include <U8g2lib.h>
#include <EasyButton.h>

/****** DEFINITION OF CONSTANTS *****/
const uint8_t button_PushButton_PIN_D2 = 2; // Arduino pin where the button is connected to
const uint16_t distanceSet = 100; // Distance set in 100mm
const float tolerance = 0.05; // Tolerance of 5%
const uint8_t maxTravelDistance = 50; // Maximum traveling distance from the set distance

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
EasyButton button(button_PushButton_PIN_D2); // Initialize EasyButton object with the button pin
VL53L0X sensor;
AccelStepper stepper(AccelStepper::DRIVER, 9, 8); // Example pins for stepper motor driver
U8G2_SH1106_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(button_PushButton_PIN_D2, INPUT_PULLUP);

    // Initialize the EasyButton library
    button.begin();

    // Initialize the sensor
    sensor.init();
    sensor.setTimeout(500);

    // Initialize the stepper motor
    stepper.setMaxSpeed(200);
    stepper.setAcceleration(100);

    // Initialize the OLED display
    u8g2.begin();
    u8g2.clearBuffer();
    u8g2.setFont(u8g2_font_ncenB14_tr);
    u8g2.setCursor(0, 20);
    u8g2.print("Distance: ");
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    button.read(); // Continuously read the status of the button

    // Read distance from sensor
    uint16_t distance = sensor.readRangeSingleMillimeters();

    // Calculate the difference from the set distance
    float difference = abs(distanceSet - distance);

    // Check if the difference is within tolerance
    if (difference <= distanceSet * tolerance) {
        // Display distance on OLED LCD
        u8g2.clearBuffer();
        u8g2.setCursor(0, 20);
        u8g2.print("Distance: ");
        u8g2.print(distance);
        u8g2.sendBuffer();

        // Move stepper motor based on distance difference
        int steps = map(difference, 0, distanceSet * tolerance, 0, maxTravelDistance);
        stepper.moveTo(steps);
        stepper.run();
    }
}

/* END CODE */