**Keypad Control** rev_81

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    - Project: **Keypad Control**
    - Source Code NOT compiled for: Arduino Nano ESP32
    - Source Code created on: 2024-10-06 00:38:45

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* The servo motor installed in the door will lock or */
    /* unlock based on the correct PIN code received by */
    /* the button. If the door is unlocked and the PIN is */
    /* correct, it will lock. If the door is locked and */
    /* the PIN is correct, it will unlock. */
/****** SYSTEM REQUIREMENT 2 *****/
    /* The webserver provides a web page about lock or */
    /* unlock state of the door. */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <Deneyap_Servo.h>  //https://github.com/deneyapkart/deneyap-servo-arduino-library
#include <Keypad.h> //https://github.com/Chris--A/Keypad
#include <EasyButton.h> //https://github.com/evert-arias/EasyButton
#include <LcdKeypad.h>  //https://github.com/dniklaus/arduino-display-lcdkeypad

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void updateOutputs();
bool checkPin(); // Function to validate PIN

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t keypad_Keypad3x4_R1_PIN_D4        = 4;
const uint8_t keypad_Keypad3x4_R2_PIN_D5        = 5;
const uint8_t keypad_Keypad3x4_R3_PIN_D6        = 6;
const uint8_t keypad_Keypad3x4_R4_PIN_D7        = 7;
const uint8_t pinButton_PushButton_PIN_D2       = 2;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t keypad_Keypad3x4_C1_PIN_D8        = 8;
const uint8_t keypad_Keypad3x4_C2_PIN_D9        = 9;
const uint8_t keypad_Keypad3x4_C3_PIN_D10       = 10;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
bool    keypad_Keypad3x4_C1_PIN_D8_rawData      = 0;
bool    keypad_Keypad3x4_C2_PIN_D9_rawData      = 0;
bool    keypad_Keypad3x4_C3_PIN_D10_rawData     = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
float   keypad_Keypad3x4_C1_PIN_D8_phyData      = 0.0;
float   keypad_Keypad3x4_C2_PIN_D9_phyData      = 0.0;
float   keypad_Keypad3x4_C3_PIN_D10_phyData     = 0.0;

const uint8_t KEYPAD3X4_ROWS = 4; //four rows
const uint8_t KEYPAD3X4_COLS = 3; //three columns
char Keys_Keypad3x4[KEYPAD3X4_ROWS][KEYPAD3X4_COLS] = {
    {'1','2','3'},
    {'4','5','6'},
    {'7','8','9'},
    {'*','0','#'},
};

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
Deneyap_Servo servo; // Servo instance
MyLcdKeypadAdapter* myLcdKeypadAdapter; // LCD Keypad Adapter instance

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(keypad_Keypad3x4_R1_PIN_D4, INPUT_PULLUP);
    pinMode(keypad_Keypad3x4_R2_PIN_D5, INPUT_PULLUP);
    pinMode(keypad_Keypad3x4_R3_PIN_D6, INPUT_PULLUP);
    pinMode(keypad_Keypad3x4_R4_PIN_D7, INPUT_PULLUP);
    pinMode(pinButton_PushButton_PIN_D2,    INPUT_PULLUP);

    pinMode(keypad_Keypad3x4_C1_PIN_D8,  OUTPUT);
    pinMode(keypad_Keypad3x4_C2_PIN_D9,  OUTPUT);
    pinMode(keypad_Keypad3x4_C3_PIN_D10,     OUTPUT);

    // Initialize the servo
    setupServo(3); // Assuming the servo is connected to pin 3
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    updateOutputs(); // Refresh output data
    // Call the function to handle keypad input
    myLcdKeypadAdapter->handleButtons(); // Handle button presses
}

void updateOutputs()
{
    digitalWrite(keypad_Keypad3x4_C1_PIN_D8, keypad_Keypad3x4_C1_PIN_D8_rawData);
    digitalWrite(keypad_Keypad3x4_C2_PIN_D9, keypad_Keypad3x4_C2_PIN_D9_rawData);
    digitalWrite(keypad_Keypad3x4_C3_PIN_D10, keypad_Keypad3x4_C3_PIN_D10_rawData);
}

bool checkPin() {
    // Implement your PIN checking logic here
    return true; // Placeholder for successful PIN check
}

/* END CODE */