diff options
Diffstat (limited to 'kvmd/hid.py')
| -rw-r--r-- | kvmd/hid.py | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/kvmd/hid.py b/kvmd/hid.py index e5d4de78..776e6f0e 100644 --- a/kvmd/hid.py +++ b/kvmd/hid.py @@ -14,6 +14,8 @@ import yaml import serial import setproctitle +from . import gpio + from .logging import get_logger @@ -44,17 +46,21 @@ class _MouseWheelEvent(NamedTuple): delta_y: int -class Hid(multiprocessing.Process): +class Hid(multiprocessing.Process): # pylint: disable=too-many-instance-attributes def __init__( self, + reset: int, device_path: str, speed: int, + reset_delay: float, ) -> None: super().__init__(daemon=True) + self.__reset = gpio.set_output(reset) self.__device_path = device_path self.__speed = speed + self.__reset_delay = reset_delay self.__pressed_keys: Set[str] = set() self.__pressed_mouse_buttons: Set[str] = set() @@ -67,7 +73,11 @@ class Hid(multiprocessing.Process): get_logger().info("Starting HID daemon ...") super().start() - # TODO: add reset or power switching + async def reset(self) -> None: + async with self.__lock: + gpio.write(self.__reset, True) + await asyncio.sleep(self.__reset_delay) + gpio.write(self.__reset, False) async def send_key_event(self, key: str, state: bool) -> None: if not self.__stop_event.is_set(): @@ -114,6 +124,7 @@ class Hid(multiprocessing.Process): else: get_logger().warning("Emergency cleaning up HID events ...") self.__emergency_clear_events() + gpio.write(self.__reset, False) def __unsafe_clear_events(self) -> None: for button in self.__pressed_mouse_buttons: |