displayio.release_displays()
# This pinout works on a Metro and may need to be altered for other boards.
spi = busio.SPI(board.SCL, board.SDA)
tft_cs = board.D9
tft_dc = board.D8
tft_reset = board.D7
display_bus = displayio.FourWire(spi,
command=tft_dc,
chip_select=tft_cs,
reset=tft_reset,
baudrate=1000000)
time.sleep(1)
display = adafruit_ssd1325.SSD1325(display_bus, width=128, height=64)
g = displayio.Group()
dimension = min(display.width, display.height)
color_count = 16
gamma_pattern = displayio.Bitmap(dimension, dimension, color_count)
gamma_palette = displayio.Palette(color_count)
t = displayio.TileGrid(gamma_pattern, pixel_shader=gamma_palette)
pixels_per_step = dimension // color_count
for i in range(dimension):
if i % pixels_per_step == 0:
continue
gamma_pattern[i, i] = i // pixels_per_step
spi = board.SPI()
oled_cs = board.D5
oled_dc = board.D6
display_bus = displayio.FourWire(spi, command=oled_dc, chip_select=oled_cs,
baudrate=1000000, reset=board.D9)
# Use for I2C
# i2c = board.I2C()
# display_bus = displayio.I2CDisplay(i2c, device_address=0x3c)
WIDTH = 128
HEIGHT = 64
BORDER = 8
FONTSCALE = 1
display = adafruit_ssd1325.SSD1325(display_bus, width=WIDTH, height=HEIGHT)
# Make the display context
splash = displayio.Group(max_size=10)
display.show(splash)
color_bitmap = displayio.Bitmap(display.width, display.height, 1)
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
