30 lines
No EOL
741 B
Python
30 lines
No EOL
741 B
Python
# SPDX-FileCopyrightText: 2021 Sandy Macdonald
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#
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# SPDX-License-Identifier: MIT
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# This example demonstrates how to light keys when pressed.
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# Drop the keybow2040.py file into your `lib` folder on your `CIRCUITPY` drive.
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import board
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from keybow2040 import Keybow2040
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# Set up Keybow
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i2c = board.I2C()
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keybow = Keybow2040(i2c)
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keys = keybow.keys
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# Use cyan as the colour.
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rgb = (0, 255, 255)
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while True:
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# Always remember to call keybow.update() on every iteration of your loop!
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keybow.update()
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# Loop through the keys and set the LED to cyan if pressed, otherwise turn
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# it off (set it to black).
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for key in keys:
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if key.pressed:
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key.set_led(*rgb)
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else:
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key.set_led(0, 0, 0) |