bd50fcc73e
Adding code for media controller project using a qt py and stemma rotary encoder to send media consumer control messages
50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
# SPDX-FileCopyrightText: 2024 Liz Clark for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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import board
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import usb_hid
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import neopixel
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from rainbowio import colorwheel
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from adafruit_debouncer import Button
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from adafruit_seesaw import seesaw, rotaryio, digitalio
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from adafruit_hid.consumer_control import ConsumerControl
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from adafruit_hid.consumer_control_code import ConsumerControlCode
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cc = ConsumerControl(usb_hid.devices)
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pixel_pin = board.A1
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num_pixels = 20
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pixels = neopixel.NeoPixel(pixel_pin, num_pixels,
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brightness=1, auto_write=True)
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hue = 0
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pixels.fill(colorwheel(hue))
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i2c = board.STEMMA_I2C()
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seesaw = seesaw.Seesaw(i2c, 0x36)
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seesaw.pin_mode(24, seesaw.INPUT_PULLUP)
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ss_pin = digitalio.DigitalIO(seesaw, 24)
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button = Button(ss_pin, long_duration_ms=1000)
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encoder = rotaryio.IncrementalEncoder(seesaw)
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last_position = 0
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while True:
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position = -encoder.position
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button.update()
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if position != last_position:
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if position > last_position:
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cc.send(ConsumerControlCode.VOLUME_DECREMENT)
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hue = hue - 7
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if hue <= 0:
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hue = hue + 256
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else:
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cc.send(ConsumerControlCode.VOLUME_INCREMENT)
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hue = hue + 7
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if hue >= 256:
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hue = hue - 256
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pixels.fill(colorwheel(hue))
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last_position = position
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if button.short_count:
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# print("Button pressed")
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cc.send(ConsumerControlCode.PLAY_PAUSE)
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