import time
import board, busio, displayio
import adafruit_ili9341

from fourwire import FourWire

# Release any resources currently in use for the displays
displayio.release_displays()

# Define GPIO pins
clk_pin, mosi_pin, miso_pin = board.GP18, board.GP19, board.GP16
cs_pin, reset_pin, dc_pin = board.GP17, board.GP21, board.GP20

# Create SPI bus and configure (4-Wire Interface II)
spi = busio.SPI(clock=clk_pin, MOSI=mosi_pin, MISO=miso_pin)
dbus = FourWire(spi, command=dc_pin, chip_select=cs_pin, reset=reset_pin)
disp = adafruit_ili9341.ILI9341(dbus, width=320, height=240)

# Make the display context
splash = displayio.Group()
disp.root_group = splash

# Draw a green background
color_bitmap = displayio.Bitmap(320, 240, 1)
color_palette = displayio.Palette(1)
color_palette[0] = 0x00FF00  # Bright Green

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(280, 200, 1)
inner_palette = displayio.Palette(1)
inner_palette[0] = 0xAA0088  # Purple
inner_sprite = displayio.TileGrid(inner_bitmap, pixel_shader=inner_palette, x=20, y=20)
splash.append(inner_sprite)

while True:
    pass