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	- Project: "Button LCD"
	- Source Code NOT compiled for: Arduino Uno
	- Source Code created on: 2024-06-07 04:08:28

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* lcd display i2c  20x4  button pin11 UP LOW menu up */
	/* button pin10 UP LOW menu enter  button pin12UP LOW */
	/* menu down  Temperatur  submenu   MaxTemp */
	/* subsubmenu  MinTeamp subsubmenu  Durchfluss(Flow) */
	/* submenu   MaxFlow subsubmenu  MinFlow subsubmenu */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include   //https://github.com/evert-arias/EasyButton
#include   //https://github.com/marcoschwartz/LiquidCrystal_I2C

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t UP_BUTTON_PushButton_PIN_D11 = 11;
const uint8_t DOWN_BUTTON_PushButton_PIN_D12 = 12;
const uint8_t ENTER_BUTTON_PushButton_PIN_D10 = 10;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
EasyButton buttonUp(UP_BUTTON_PushButton_PIN_D11);  // Initialize EasyButton for UP button
EasyButton buttonDown(DOWN_BUTTON_PushButton_PIN_D12);  // Initialize EasyButton for DOWN button
EasyButton buttonEnter(ENTER_BUTTON_PushButton_PIN_D10);  // Initialize EasyButton for ENTER button

LiquidCrystal_I2C lcd(0x27, 20, 4);  // Initialize LiquidCrystal_I2C with I2C address 0x27 and a 20x4 LCD

/****** CALLBACK FUNCTIONS FOR BUTTONS *****/
void onButtonUpPressed() {
  Serial.println("UP button pressed");
}

void onButtonDownPressed() {
  Serial.println("DOWN button pressed");
}

void onButtonEnterPressed() {
  Serial.println("ENTER button pressed");
}

void setup(void) {
  // put your setup code here, to run once:
  Serial.begin(115200);

  // Initialize buttons
  buttonUp.begin();
  buttonDown.begin();
  buttonEnter.begin();

  // Attach callback functions
  buttonUp.onPressed(onButtonUpPressed);
  buttonDown.onPressed(onButtonDownPressed);
  buttonEnter.onPressed(onButtonEnterPressed);

  pinMode(UP_BUTTON_PushButton_PIN_D11, INPUT_PULLUP);
  pinMode(DOWN_BUTTON_PushButton_PIN_D12, INPUT_PULLUP);
  pinMode(ENTER_BUTTON_PushButton_PIN_D10, INPUT_PULLUP);

  // Initialize the LCD
  lcd.init();
  lcd.backlight();
  lcd.setCursor(3, 0);
  lcd.print("Hello, world!");
  lcd.setCursor(2, 1);
  lcd.print("Ywrobot Arduino!");
  lcd.setCursor(0, 2);
  lcd.print("Arduino LCM IIC 2004");
  lcd.setCursor(2, 3);
  lcd.print("Power By Ec-yuan!");
}

void loop(void) {
  // put your main code here, to run repeatedly:
  buttonUp.read();
  buttonDown.read();
  buttonEnter.read();
}

/* END CODE */