mirror of
https://github.com/dekuNukem/USB4VC.git
synced 2025-10-31 11:26:46 -07:00
77 lines
3.1 KiB
Python
77 lines
3.1 KiB
Python
import time
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import os
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import usb4vc_oled
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from luma.core.render import canvas
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import usb4vc_usb_scan
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import evdev
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import selectors
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def ev_loop(button_list):
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selector = selectors.DefaultSelector()
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opened_dict = {}
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last_value = 127
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with canvas(usb4vc_oled.oled_device) as draw:
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usb4vc_oled.oled_print_centered("To exit, HOLD", usb4vc_oled.font_medium, 0, draw)
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usb4vc_oled.oled_print_centered("+ during input", usb4vc_oled.font_medium, 15, draw)
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time.sleep(0.5)
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while 1:
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for button in button_list:
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if button.is_pressed():
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return
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for dev_path in usb4vc_usb_scan.opened_device_dict:
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if dev_path not in opened_dict:
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opened_dict[dev_path] = evdev.InputDevice(dev_path)
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selector.register(opened_dict[dev_path], selectors.EVENT_READ)
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for key, mask in selector.select():
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device = key.fileobj
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for event in device.read():
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cat = evdev.categorize(event)
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middle_line = None
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ev_str = str(cat)
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if 'axis event' in ev_str.lower():
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name = '???'
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try:
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name = ev_str.strip().split(' ')[-1]
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if len(name) <= 2:
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name = cat.event.code
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except:
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pass
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value = '???'
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try:
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value = cat.event.value
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except:
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pass
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try:
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gamepad_status = usb4vc_usb_scan.gamepad_status_dict.get(usb4vc_usb_scan.opened_device_dict[device.path]['id'])
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value = gamepad_status.get(cat.event.code)
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if 127 - 20 < value < 127 + 20:
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value = 127
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except:
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pass
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if value == last_value:
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continue
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last_value = value
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middle_line = f'{name}, {value}'
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elif 'key event' in ev_str.lower():
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keycode = '???'
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try:
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if isinstance(cat.keycode, str):
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keycode = cat.keycode
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elif isinstance(cat.keycode, list):
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keycode = cat.keycode[0]
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else:
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keycode = cat.scancode
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except:
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pass
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middle_line = f'{keycode} {cat.keystate}'
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if middle_line is None:
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continue
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top_line = str(device.name)
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with canvas(usb4vc_oled.oled_device) as draw:
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usb4vc_oled.oled_print_centered(top_line, usb4vc_oled.font_regular, 0, draw)
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if len(middle_line) <= 15:
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usb4vc_oled.oled_print_centered(middle_line, usb4vc_oled.font_medium, 15, draw)
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else:
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usb4vc_oled.oled_print_centered(middle_line, usb4vc_oled.font_regular, 15, draw)
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