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	- Project: Button Control
	- Source Code compiled for: Arduino Nano
	- Source Code created on: 2024-01-28 16:52:47

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* On LCD1602_LCD1602I2C_I2C display   on the first */
	/* line: CZERWONY "+resultC"  on the second line: */
	/* ZOLTY "+resultZ"  the initial value of resultC and */
	/* resultZ is 10000. */
/****** SYSTEM REQUIREMENT 2 *****/
	/* Holding down the czerwonyP_PushButton subtracts */
	/* from the resultC. Holding down the */
	/* zielonyP_PushButton subtracts from the resultZ. */
	/* Length of hold subtracts value: 1 second subtracts */
	/* 10, 5 seconds subtracts 50, 10 seconds subtracts */
	/* 100. */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <Arduino.h>
#include <Wire.h>
#include <EasyButton.h>
#include <LiquidCrystal_I2C.h>

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void updateDisplay(int resultC, int resultZ);
void onPressedForZielonyP();
void onPressedForCzerwonyP();

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t zielonyP_PushButton_PIN_D2 = 2;
const uint8_t czerwonyP_PushButton_PIN_D3 = 3;

/***** DEFINITION OF I2C PINS *****/
const uint8_t LCD1602_LCD1602I2C_I2C_PIN_SDA_A4 = A4;
const uint8_t LCD1602_LCD1602I2C_I2C_PIN_SCL_A5 = A5;
const uint8_t LCD1602_LCD1602I2C_I2C_SLAVE_ADDRESS = 39;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
EasyButton zielonyP_PushButton(zielonyP_PushButton_PIN_D2);
EasyButton czerwonyP_PushButton(czerwonyP_PushButton_PIN_D3);

LiquidCrystal_I2C lcd(LCD1602_LCD1602I2C_I2C_SLAVE_ADDRESS, 16, 2); // Initialize the LiquidCrystal_I2C object

int resultC = 10000; // Initial value of resultC
int resultZ = 10000; // Initial value of resultZ

void setup(void)
{
  // put your setup code here, to run once:
  pinMode(zielonyP_PushButton_PIN_D2, INPUT_PULLUP);
  pinMode(czerwonyP_PushButton_PIN_D3, INPUT_PULLUP);

  lcd.begin(16, 2); // Initialize the LCD

  // Initialize the button objects
  zielonyP_PushButton.begin();
  czerwonyP_PushButton.begin();

  // Attach the callback functions for onPressedFor
  zielonyP_PushButton.onPressedFor(1000, onPressedForZielonyP);
  czerwonyP_PushButton.onPressedFor(1000, onPressedForCzerwonyP);

  // Update the display with the initial values
  updateDisplay(resultC, resultZ);
}

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

  // Continuously read the status of the buttons
  zielonyP_PushButton.read();
  czerwonyP_PushButton.read();
}

void onPressedForZielonyP()
{
  resultZ -= 10;
  updateDisplay(resultC, resultZ);
  delay(100); // Delay for debounce
}

void onPressedForCzerwonyP()
{
  resultC -= 10;
  updateDisplay(resultC, resultZ);
  delay(100); // Delay for debounce
}

void updateDisplay(int resultC, int resultZ)
{
  lcd.clear(); // Clear the LCD display

  lcd.setCursor(0, 0); // Set the cursor to the first line
  lcd.print("CZERWONY +"); // Print the text for resultC
  lcd.print(resultC);

  lcd.setCursor(0, 1); // Set the cursor to the second line
  lcd.print("ZOLTY +"); // Print the text for resultZ
  lcd.print(resultZ);
}