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remove try/except, check for 'DISPLAY' in dir(board)

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Liz 2024-03-04 10:15:03 -05:00
parent 6965241cbb
commit 2d4f747dad
1 changed files with 21 additions and 27 deletions
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48
CircuitPython_DVI_Hello_World/code.py
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@ -7,7 +7,6 @@ import gc
import math import math
from random import randint from random import randint
import time import time
import supervisor
import displayio import displayio
import picodvi import picodvi
import board import board
@ -23,35 +22,30 @@ from adafruit_display_shapes.roundrect import RoundRect
from adafruit_display_shapes.triangle import Triangle from adafruit_display_shapes.triangle import Triangle
from adafruit_display_shapes.line import Line from adafruit_display_shapes.line import Line
displayio.release_displays() # check for DVI Feather with built-in display
if 'DISPLAY' in dir(board):
display = board.DISPLAY
# check for DVI Feather # check for DVI feather without built-in display
if 'CKP' in dir(board): elif 'CKP' in dir(board):
try: displayio.release_displays()
fb = picodvi.Framebuffer(320, 240, fb = picodvi.Framebuffer(320, 240,
clk_dp=board.CKP, clk_dn=board.CKN, clk_dp=board.CKP, clk_dn=board.CKN,
red_dp=board.D0P, red_dn=board.D0N, red_dp=board.D0P, red_dn=board.D0N,
green_dp=board.D1P, green_dn=board.D1N, green_dp=board.D1P, green_dn=board.D1N,
blue_dp=board.D2P, blue_dn=board.D2N, blue_dp=board.D2P, blue_dn=board.D2N,
color_depth=8) color_depth=8)
except MemoryError as e: display = framebufferio.FramebufferDisplay(fb)
print("Error:\n", str(e))
time.sleep(5)
supervisor.reload()
# otherwise assume Pico # otherwise assume Pico
else: else:
try: displayio.release_displays()
fb = picodvi.Framebuffer(320, 240, fb = picodvi.Framebuffer(320, 240,
clk_dp=board.GP12, clk_dn=board.GP13, clk_dp=board.GP12, clk_dn=board.GP13,
red_dp=board.GP10, red_dn=board.GP11, red_dp=board.GP10, red_dn=board.GP11,
green_dp=board.GP8, green_dn=board.GP9, green_dp=board.GP8, green_dn=board.GP9,
blue_dp=board.GP6, blue_dn=board.GP7, blue_dp=board.GP6, blue_dn=board.GP7,
color_depth=8) color_depth=8)
except MemoryError as e: display = framebufferio.FramebufferDisplay(fb)
print("Error:\n", str(e))
time.sleep(5)
supervisor.reload()
display = framebufferio.FramebufferDisplay(fb)
bitmap = displayio.Bitmap(display.width, display.height, 3) bitmap = displayio.Bitmap(display.width, display.height, 3)