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Optional hardware peripherals initialization #21

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Merged
merged 2 commits into from
Sep 8, 2025
Merged

Optional hardware peripherals initialization #21

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ed0dd06
Make buttons and neopixel optional
relic-se Sep 5, 2025
7319b50
Merge branch 'refs/heads/main' into optional-buttons
FoamyGuy Sep 8, 2025
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24 changes: 13 additions & 11 deletions adafruit_fruitjam/peripherals.py
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Original file line number Diff line number Diff line change
Expand Up @@ -155,14 +155,16 @@ def __init__( # noqa: PLR0913, PLR0912
bit_depth: int = 16,
i2c: busio.I2C = None,
):
self.neopixels = NeoPixel(board.NEOPIXEL, 5)
self.neopixels = NeoPixel(board.NEOPIXEL, 5) if "NEOPIXEL" in dir(board) else None

self._buttons = []
for pin in (board.BUTTON1, board.BUTTON2, board.BUTTON3):
switch = DigitalInOut(pin)
switch.direction = Direction.INPUT
switch.pull = Pull.UP
self._buttons.append(switch)
self._buttons = None
if "BUTTON1" in dir(board) and "BUTTON2" in dir(board) and "BUTTON3" in dir(board):
self._buttons = [
DigitalInOut(pin) for pin in (board.BUTTON1, board.BUTTON2, board.BUTTON3)
]
for switch in self._buttons:
switch.direction = Direction.INPUT
switch.pull = Pull.UP

if i2c is None:
i2c = board.I2C()
Expand Down Expand Up @@ -229,28 +231,28 @@ def button1(self) -> bool:
"""
Return whether Button 1 is pressed
"""
return not self._buttons[0].value
return self._buttons is not None and not self._buttons[0].value

@property
def button2(self) -> bool:
"""
Return whether Button 2 is pressed
"""
return not self._buttons[1].value
return self._buttons is not None and not self._buttons[1].value

@property
def button3(self) -> bool:
"""
Return whether Button 3 is pressed
"""
return not self._buttons[2].value
return self._buttons is not None and not self._buttons[2].value

@property
def any_button_pressed(self) -> bool:
"""
Return whether any button is pressed
"""
return True in [not button.value for (i, button) in enumerate(self._buttons)]
return self._buttons is not None and True in [not button.value for button in self._buttons]

@property
def dac(self) -> adafruit_tlv320.TLV320DAC3100:
Expand Down