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HalloWing Tour Guide: Update for CP7 #1762

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Aug 11, 2021
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HalloWing Tour Guide: Update for CP7 #1762

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24 changes: 16 additions & 8 deletions HalloWing_Tour_Guide/code.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@
# Turn on the basic GGA and RMC info (what you typically want)
gps.send_command(b'PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0')

# Set update rate to once a second (1hz) which is what you typically want.
# Set update rate to once a second (1Hz) which is what you typically want.
gps.send_command(b'PMTK220,1000')

switch_io = DigitalInOut(board.SENSE)
Expand All @@ -38,7 +38,7 @@

switch = Debouncer(switch_io)

audio = audioio.AudioOut(board.A0)
audio = audioio.AudioOut(board.SPEAKER)

backlight = DigitalInOut(board.TFT_BACKLIGHT)
backlight.direction = Direction.OUTPUT
Expand All @@ -60,19 +60,27 @@ def play_wave(filename):
pass

def show_image(filename):
image_file = None
# CircuitPython 6 & 7 compatible
try:
image_file = open(filename, "rb")
except OSError:
image_file = open("missing.bmp", "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
# try:
# odb = displayio.OnDiskBitmap(filename)
# except (OSError, ValueError):
# odb = displayio.OnDiskBitmap("missing.bmp")
# face = displayio.TileGrid(odb, pixel_shader=odb.pixel_shader)

backlight.value = False
splash.append(face)
try:
board.DISPLAY.refresh(target_frames_per_second=60)
except AttributeError:
board.DISPLAY.wait_for_frame()
board.DISPLAY.refresh(target_frames_per_second=60)
backlight.value = True


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