# Adapting the example in https://learn.adafruit.com/adafruit-oled-featherwing/python-usage
# to use with Raspberry Pi Pico and CircuitPython

import board
import busio
import displayio
import terminalio
import adafruit_displayio_ssd1306
from adafruit_display_text import label
import keypad
import asyncio

i2c = busio.I2C (scl=board.GP5, sda=board.GP4) # This RPi Pico way to call I2C

display_bus = displayio.I2CDisplay (i2c, device_address = 0x3C) # The address of my Board

display = adafruit_displayio_ssd1306.SSD1306(display_bus, width=128, height=64)
splash = displayio.Group()
display.show(splash)

color_bitmap = displayio.Bitmap(128, 64, 1) # Full screen white
color_palette = displayio.Palette(1)
color_palette[0] = 0xFFFFFF  # White
 
bg_sprite = displayio.TileGrid(color_bitmap, pixel_shader=color_palette, x=0, y=0)
splash.append(bg_sprite)
 
# Draw a smaller inner rectangle
inner_bitmap = displayio.Bitmap(118, 54, 1)
inner_palette = displayio.Palette(1)
inner_palette[0] = 0x000000  # Black
inner_sprite = displayio.TileGrid(inner_bitmap, pixel_shader=inner_palette, x=5, y=4)
splash.append(inner_sprite)
 
# Draw a label
text = "Antal Jani"
text_area = label.Label(terminalio.FONT, text=text, color=0xFFFF00, x=32, y=15)
splash.append(text_area)

text = "Project sikeres"
text_area = label.Label(terminalio.FONT, text=text, color=0xFFFF00, x=15, y=50)
splash.append(text_area)


async def catch_pin_transitions(pin):
    """Print a message when pin goes low and when it goes high."""
    with keypad.Keys((pin,), value_when_pressed=False) as keys:
        while True:
            event = keys.events.get()
            if event:
                if event.pressed:
                    print("pin went low")
                elif event.released:
                    print("pin went high")
            await asyncio.sleep(0)

async def main():
    interrupt_task = asyncio.create_task(catch_pin_transitions(board.D9))
    await asyncio.gather(interrupt_task)

asyncio.run(main())