move hid stuff to extra module

This commit is contained in:
Robert Martin
2021-03-06 16:15:53 +01:00
parent ea0396968b
commit fd7b41d018
4 changed files with 40 additions and 33 deletions
-19
View File
@@ -2,28 +2,9 @@ import asyncio
import logging
from contextlib import contextmanager
import hid
logger = logging.getLogger(__name__)
class AsyncHID(hid.Device):
def __init__(self, *args, loop=asyncio.get_event_loop(), **kwargs):
super().__init__(*args, **kwargs)
self._loop = loop
self._write_lock = asyncio.Lock()
self._read_lock = asyncio.Lock()
async def read(self, size, timeout=None):
async with self._read_lock:
return await self._loop.run_in_executor(None, hid.Device.read, self, size, timeout)
async def write(self, data):
async with self._write_lock:
return await self._loop.run_in_executor(None, hid.Device.write, self, data)
@contextmanager
def get_output(path=None, open_flags='wb', default=None):
"""