# Elevator Controller rev_01

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    - Project: # Elevator Controller
    - Source Code NOT compiled for: Arduino Mega
    - Source Code created on: 2026-01-12 20:38:55

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* fai salire e scendere l'ascensore con due bottoni */
/****** END SYSTEM REQUIREMENTS *****/


void setup(void)
{
    // put your setup code here, to run once:

    // Configure input pins with internal pull-up resistors
    pinMode(1_PushButton_PIN_D2, INPUT_PULLUP);
    pinMode(2_PushButton_PIN_D3, INPUT_PULLUP);

    // Configure output pins for elevator motor control
    pinMode(ELEVATOR_UP_PIN_D4, OUTPUT);
    pinMode(ELEVATOR_DOWN_PIN_D5, OUTPUT);

    // Initialize elevator motor pins to LOW (motor stopped)
    digitalWrite(ELEVATOR_UP_PIN_D4, LOW);
    digitalWrite(ELEVATOR_DOWN_PIN_D5, LOW);

    // Initialize button1
    button1.begin();
    // Add callback functions for button1
    button1.onPressed(onButton1Pressed);
    button1.onReleased(onButton1Released);

    // Initialize button2
    button2.begin();
    // Add callback functions for button2
    button2.onPressed(onButton2Pressed);
    button2.onReleased(onButton2Released);
}


void loop(void)
{
    // put your main code here, to run repeatedly:

    // Continuously read the status of button1
    button1.read();
    // Continuously read the status of button2
    button2.read();
}

// Callback function for button1 pressed event - elevator goes UP
void onButton1Pressed(void)
{
    elevatorUp();
}

// Callback function for button1 released event - elevator stops
void onButton1Released(void)
{
    elevatorStop();
}

// Callback function for button2 pressed event - elevator goes DOWN
void onButton2Pressed(void)
{
    elevatorDown();
}

// Callback function for button2 released event - elevator stops
void onButton2Released(void)
{
    elevatorStop();
}

// Function to move elevator UP
void elevatorUp(void)
{
    // Set UP direction pin HIGH and DOWN direction pin LOW
    digitalWrite(ELEVATOR_UP_PIN_D4, HIGH);
    digitalWrite(ELEVATOR_DOWN_PIN_D5, LOW);
}

// Function to move elevator DOWN
void elevatorDown(void)
{
    // Set DOWN direction pin HIGH and UP direction pin LOW
    digitalWrite(ELEVATOR_UP_PIN_D4, LOW);
    digitalWrite(ELEVATOR_DOWN_PIN_D5, HIGH);
}

// Function to stop the elevator
void elevatorStop(void)
{
    // Set both direction pins LOW to stop the motor
    digitalWrite(ELEVATOR_UP_PIN_D4, LOW);
    digitalWrite(ELEVATOR_DOWN_PIN_D5, LOW);
}

/* END CODE */