I have the following code...
I'm trying to figure out how to use the 2nd palette, yellow, palette[1] as my background. It's only white. I can't figure out that missing line of code.
I'm using a PiTFT wired to a Metro M4.
Any thoughts?
Thanks,
-Parsko
Code: Select all
import board
import digitalio
import terminalio
import time
import displayio
from adafruit_hx8357 import HX8357
displayio.release_displays()
spi = board.SPI()
tft_cs = board.A2
tft_dc = board.A3
display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs)
display = HX8357(display_bus, width=480, height=320,auto_refresh=True)
main_screen = displayio.Group(max_size=1)
data_area = displayio.Group(max_size=30, x=0, y=0)
data_area_bitmap = displayio.Bitmap(480,320,2)
palette = displayio.Palette(2)
palette[0] = 0xffffff #white
palette[1] = 0xffff00 #yellow
''''''
data_area_sprite = displayio.TileGrid(data_area_bitmap,
pixel_shader=palette,
width=2, height=4,
tile_width = 240, tile_height=80,
x=0,y=0)
data_area_group = displayio.Group(max_size=1)
data_area_group.append(data_area_sprite)
data_area.append(data_area_group)
main_screen.append(data_area)
display.show(main_screen)
while True:
time.sleep(1)