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Update OnDiskBitmap code to take a filename string with CP7

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Replace displayio.Sprite with displayio.TileGrid
Replace board.A0 with board.SPEAKER
Replace busio.I2C(...) with board.I2C()
Correct the spelling of indices
This commit is contained in:
James Carr 2021-08-07 21:29:51 +01:00
parent a7e689287d
commit 57a1190699
1 changed files with 16 additions and 8 deletions
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24
HalloWing_Cat_Toy/code.py
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@ -23,7 +23,6 @@ import touchio
import audioio
import audiocore
import neopixel
# import busio
# import adafruit_lis3dh
#-------------------------------------------------------------------------------
@ -35,7 +34,7 @@ pir.direction = digitalio.Direction.INPUT
touch_1 = touchio.TouchIn(board.TOUCH1)
touch_4 = touchio.TouchIn(board.TOUCH4)
audio = audioio.AudioOut(board.A0)
audio = audioio.AudioOut(board.SPEAKER)
backlight = digitalio.DigitalInOut(board.TFT_BACKLIGHT)
backlight.direction = digitalio.Direction.OUTPUT
@ -51,7 +50,7 @@ pixels.fill((0, 0, 0))
pixels.show()
# setup accelerometer
# i2c = busio.I2C(board.SCL, board.SDA)
# i2c = board.I2C()
# lis3dh = adafruit_lis3dh.LIS3DH_I2C(i2c)
@ -71,9 +70,18 @@ def play_wave(filename):
# Display an image on the HalloWing TFT screen
def show_image(filename):
# CircuitPython 6 & 7 compatible
image_file = open(filename, "rb")
odb = displayio.OnDiskBitmap(image_file)
face = displayio.Sprite(odb, pixel_shader=displayio.ColorConverter(), position=(0, 0))
face = displayio.TileGrid(
odb,
pixel_shader=getattr(odb, 'pixel_shader', displayio.ColorConverter())
)
# # CircuitPython 7+ compatible
# odb = displayio.OnDiskBitmap(filename)
# face = displayio.TileGrid(odb, pixel_shader=odb.pixel_shader)
backlight.value = False
splash.append(face)
try:
@ -92,13 +100,13 @@ def random_colour():
# Set 6 random pixels to random colours.
# Keep track of which are lit so they can be turned off next time
twinkle_indecies = [0 ,0, 0, 0, 0, 0]
twinkle_indices = [0 , 0, 0, 0, 0, 0]
def twinkle():
for p in range(6):
pixels[twinkle_indecies[p]] = (0,0,0)
twinkle_indecies[p] = randrange(len(pixels))
pixels[twinkle_indecies[p]] = random_colour()
pixels[twinkle_indices[p]] = (0, 0, 0)
twinkle_indices[p] = randrange(len(pixels))
pixels[twinkle_indices[p]] = random_colour()
pixels.show()