Blomios
0ab77d2a64
Le dépôt ne contenait que README.md ; ajout de l'intégralité du code fonctionnel du fork comme socle stable de la branche de release. L'état runtime d'orchestration (.ideai/) est exclu du suivi. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
73 lines
2.6 KiB
Python
73 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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# input-remapper - GUI for device specific keyboard mappings
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# Copyright (C) 2025 sezanzeb <b8x45ygc9@mozmail.com>
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#
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# This file is part of input-remapper.
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#
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# input-remapper is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# input-remapper is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with input-remapper. If not, see <https://www.gnu.org/licenses/>.
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from typing import Tuple
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import evdev
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from evdev.ecodes import EV_ABS, ABS_GAS, ABS_BRAKE, ABS_Z, ABS_RZ
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from inputremapper.input_event import InputEvent
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# TODO: potentially cache this function { cache_key_from_args: previous_result }
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def calculate_trigger_point(
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event: InputEvent,
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analog_threshold: int,
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source: evdev.InputDevice,
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) -> Tuple[float, float]:
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"""Calculate the threshold and resting-point of the axis.
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If an EV_ABS events value suprasses the threshold, it should be considered pressed.
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The threshold is the offset from the resting-point/middle in both directions.
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The resting point might be the middle value for a joystick: 0, *128*, 256 or
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-128, *0*, 128. Or it might be the minimum value of the shoulder triggers: *0* 256.
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"""
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absinfo = dict(source.capabilities(absinfo=True)[EV_ABS]) # type: ignore
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abs_min = absinfo[event.code].min
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abs_max = absinfo[event.code].max
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assert analog_threshold
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if abs_min == -1 and abs_max == 1:
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# this is a hat switch
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# return +-1
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return (
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analog_threshold // abs(analog_threshold),
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0,
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)
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if event.code in [ABS_GAS, ABS_BRAKE, ABS_Z, ABS_RZ]:
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threshold = abs_max * analog_threshold / 100
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# For the L/R triggers, there is only one direction, and the resting
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# position is the same as the min_abs.
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middle = abs_min
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return threshold, middle
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half_range = (abs_max - abs_min) / 2
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middle = half_range + abs_min
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trigger_offset = half_range * analog_threshold / 100
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# Examples for threshold of +50:
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# -128 to 128. half_range is 128. middle is 0. trigger_offset is 64 (and above)
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# 0 to 128. half_range is 64. middle is 64. trigger_offset is 96 (and above)
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# threshold, middle
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threshold = middle + trigger_offset
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return threshold, middle
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