path: root/main.ino

// Pill dispenser

// Inspired by article "Blink Without Delay"
// https://docs.arduino.cc/built-in-examples/digital/BlinkWithoutDelay

// Inspired by basic usage documentation of GEM library
// https://github.com/Spirik/GEM

#include <EasyButton.h>
#include <BlinkControl.h>

const int longpress_duration = 2000; // time in milliseconds

// use built-in buttons and LEDs when possible
#if defined(ESP32)
// dirty hack: assume that any ESP32 board is a Lilygo T5 V2.2
#define LILYGO_T5_V22
#include "boards.h" // source: https://github.com/lewisxhe/GxEPD/blob/master/src/boards.h
const byte BUTTON_PIN_MOVE = BUTTON_1;
const byte BUTTON_PIN_SELECT = BUTTON_2;
BlinkControl led(LED_PIN);
#else
const byte BUTTON_PIN_MOVE = 2;
const byte BUTTON_PIN_SELECT = 3;
BlinkControl led(LED_BUILTIN); // pin 13 is built-in LED on many Arduino boards
#endif

// serial port speed
#define BAUDRATE 115200

EasyButton button_move(BUTTON_PIN_MOVE);
EasyButton button_select(BUTTON_PIN_SELECT);

void setup() {
  Serial.begin(BAUDRATE);
  while (!Serial) {
    ;
  }
  Serial.println();

  button_move.begin();
  button_select.begin();
  button_move.onPressed(onButtonMovePressed);
  button_move.onPressedFor(longpress_duration, onButtonMoveLongpressed);
  button_select.onPressed(onButtonSelectPressed);

  led.begin();
  led.breathe(2000);
}

void loop() {
  led.loop();
  button_move.read();
  button_select.read();
}

void onButtonMovePressed() {
    Serial.println("button MOVE clicked");
    led.blink2();
}

void onButtonMoveLongpressed() {
    Serial.println("button MOVE long-clicked");
    led.off();
}

void onButtonSelectPressed() {
    Serial.println("button SELECT clicked");
    led.on();
}