8000 Merge pull request #10128 from FoamyGuy/mouse_examples · cmarxmeier/circuitpython@130284a · GitHub
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Merge pull request adafruit#10128 from FoamyGuy/mouse_examples
fix basic_mouse test and add displayio_mouse test
2 parents 6f9fd36 + aae26fb commit 130284a

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‎tests/circuitpython-manual/usb/basic_mouse.py

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if device.is_kernel_driver_active(0):
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device.detach_kernel_driver(0)
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device.set_configuration()
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# Boot mice have 4 byte reports
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buf = array.array("b", [0] * 4)
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report_count = 0

‎tests/circuitpython-manual/usb/displayio_mouse.py

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# SPDX-FileCopyrightText: 2025 Tim Cocks for Adafruit Industries
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# SPDX-License-Identifier: MIT
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import terminalio
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import array
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import usb.core
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import supervisor
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from displayio import Group, OnDiskBitmap, TileGrid
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from adafruit_display_text.bitmap_label import Label
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display = supervisor.runtime.display
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main_group = Group()
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display.root_group = main_group
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mouse_bmp = OnDiskBitmap("mouse_cursor.bmp")
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mouse_bmp.pixel_shader.make_transparent(0)
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mouse_tg = TileGrid(mouse_bmp, pixel_shader=mouse_bmp.pixel_shader)
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mouse_tg.x = display.width // 2
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mouse_tg.y = display.height // 2
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output_lbl = Label(terminalio.FONT, text=f"{mouse_tg.x},{mouse_tg.y}", color=0xFFFFFF, scale=1)
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output_lbl.anchor_point = (0, 0)
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output_lbl.anchored_position = (1, 1)
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main_group.append(output_lbl)
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main_group.append(mouse_tg)
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# This is a basic Microsoft optical mouse with two buttons and a wheel that can
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# also be pressed.
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USB_VID = 0x046D
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USB_PID = 0xC52F
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# This is ordered by bit position.
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BUTTONS = ["left", "right", "middle"]
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for device in usb.core.find(find_all=True):
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print(f"{device.idVendor:04x}:{device.idProduct:04x}&q 8000 uot;)
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print(device.manufacturer, device.product)
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print(device.serial_number)
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if device.idVendor == USB_VID and device.idProduct == USB_PID:
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mouse = device
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#
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print(mouse.manufacturer, mouse.product)
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if mouse.is_kernel_driver_active(0):
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mouse.detach_kernel_driver(0)
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mouse.set_configuration()
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# Boot mice have 4 byte reports
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buf = array.array("b", [0] * 4)
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report_count = 0
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# try:
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while True:
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try:
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count = mouse.read(0x81, buf, timeout=10)
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except usb.core.USBTimeoutError:
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continue
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mouse_tg.x = max(0, min(display.width - 1, mouse_tg.x + buf[1]))
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mouse_tg.y = max(0, min(display.height - 1, mouse_tg.y + buf[2]))
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out_str = f"{mouse_tg.x},{mouse_tg.y}"
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for i, button in enumerate(BUTTONS):
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if buf[0] & (1 << i) != 0:
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out_str += f" {button}"
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output_lbl.text = out_str

‎tests/circuitpython-manual/usb/mouse_cursor.bmp

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