104 lines
2.7 KiB
Python
104 lines
2.7 KiB
Python
"""
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Circuit Playground Express GBoard: universal/customizable version
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Adafruit invests time and resources providing this open source code.
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Please support Adafruit and open source hardware by purchasing
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products from Adafruit!
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Written by Dave Astels for Adafruit Industries
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Copyright (c) 2018 Adafruit Industries
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Licensed under the MIT license.
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All text above must be included in any redistribution.
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"""
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# pylint: disable=unused-import
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import time
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from adafruit_circuitplayground.express import cpx
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# Uncomment the next 2 lines if you want to use external buttons
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# from digitalio import DigitalInOut, Direction, Pull
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# import board
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# Uncomment the next 3 lines if you want to use HID output
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# from adafruit_hid.keyboard import Keyboard
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# from adafruit_hid.keycode import Keycode
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# import usb_hid
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DOT_DURATION = 0.20
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DASH_DURATION = 0.5
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# You can adjust this to get the level of sensitivity you want.
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# Uncomment the next line if you want to use capacitive touch.
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# cpx.adjust_touch_threshold(100)
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# Uncomment the next 6 lines if you want to use external buttons
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# button_a = DigitalInOut(board.A4)
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# button_a.direction = Direction.INPUT
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# button_a.pull = Pull.UP
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# button_b = DigitalInOut(board.A3)
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# button_b.direction = Direction.INPUT
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# button_b.pull = Pull.UP
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# Uncomment the next line if you want to use HID output
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# kbd = Keyboard(usb_hid.devices)
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def touch_a():
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# Uncomment the next line if you want to use the on-board buttons
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# return cpx.button_a
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# Uncomment the next line if you want to use capacitive touch
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# return cpx.touch_A4
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# Uncomment the next line if you want to use external buttons
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# return not button_a.value
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return False # a fail-safe to keep python happy
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def touch_b():
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# Uncomment the next line if you want to use the on-board buttons
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# return cpx.button_b
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# Uncomment the next line if you want to use capacitive touch
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# return cpx.touch_A3
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# Uncomment the next line if you want to use external buttons
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# return not button_b.value
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return False # a fail-safe to keep python happy
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def dot():
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# Uncomment the next 2 lines if you want tones played
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# cpx.play_tone(4000, DOT_DURATION)
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# time.sleep(0.1)
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# Uncomment the next line if you want to use HID output
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# kbd.send(Keycode.PERIOD)
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pass # a fail-safe to keep python happy
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def dash():
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# Uncomment the next 2 lines if you want tones played
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# cpx.play_tone(4000, DASH_DURATION)
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# time.sleep(0.1)
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# Uncomment the next line if you want to use HID output
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# kbd.send(Keycode.MINUS)
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pass # a fail-safe to keep python happy
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while True:
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if touch_a():
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dot()
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while touch_a():
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pass
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elif touch_b():
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dash()
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while touch_b():
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pass
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