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Original file line number | Diff line number | Diff line change |
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import board | ||
import displayio | ||
from time import sleep | ||
from adafruit_st7735 import ST7735 | ||
import digitalio | ||
from adafruit_st7735r import ST7735R | ||
from adafruit_rgb_display import color565 | ||
import adafruit_rgb_display.st7735 as st7735 | ||
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D_PINS = [board.D0,board.D1,board.D2,board.D3,board.D4,board.D5,board.D7,board.D9,board.D10,board.D11,board.D12,board.D13] | ||
A_PINS = [board.A0,board.A1,board.A2, board.A3,board.A4,board.A5] | ||
tft_cs = board.A2 #digitalio.DigitalInOut(board.A2) | ||
tft_dc = board.A3 #digitalio.DigitalInOut(board.A3) | ||
tft_rc = board.A4 #digitalio.DigitalInOut(board.A4) | ||
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spi = board.SPI() | ||
init_sequence = (b"\xe1\x0f\x00\x0E\x14\x03\x11\x07\x31\xC1\x48\x08\x0F\x0C\x31\x36\x0F" # Set Gamma | ||
b"\x11\x80\x78"# Exit Sleep then delay 0x78 (120ms) | ||
b"\x29\x80\x78"# Display on then delay 0x78 (120ms) | ||
) | ||
def disp(tft_cs, tft_dc): | ||
displayio.release_displays() | ||
display_bus = displayio.FourWire(spi, command=init_sequence, chip_select=tft_cs, reset=board.A3) | ||
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display = ST7735(display_bus, width=128, height=128) | ||
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# Make the display context | ||
splash = displayio.Group(max_size=10) | ||
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color_bitmap = displayio.Bitmap(128, 128, 1) | ||
color_palette = displayio.Palette(1) | ||
color_palette[0] = 0xFF0000 | ||
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bg_sprite = displayio.TileGrid(color_bitmap, | ||
pixel_shader=color_palette, | ||
x=0, y=0) | ||
splash.append(bg_sprite) | ||
display.show(splash) | ||
#for A in A_PINS: | ||
# for D in D_PINS: | ||
# print("a:",A) | ||
# print("d:",D) | ||
# disp(A, D) | ||
# sleep(.5) | ||
disp(board.A5, board.D9) | ||
displayio.release_displays() | ||
dbus = displayio.FourWire(spi,command=tft_dc,chip_select=tft_cs, reset=tft_rc) | ||
display = ST7735R(dbus, width=128, height=160, colstart=0, rowstart=0, bgr=True) | ||
f = open("/img.bmp", "rb") | ||
odb = displayio.OnDiskBitmap(f) | ||
face = displayio.TileGrid(odb,pixel_shader=displayio.ColorConverter()) | ||
splash = displayio.Group(max_size=10) | ||
splash.append(face) | ||
display.show(splash) | ||
while True: | ||
pass | ||
pass |
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