Solaar/lib/logitech/devices/__init__.py

106 lines
2.7 KiB
Python

#
#
#
import logging
from . import k750
from . import constants as C
from ..unifying_receiver import api as _api
#
#
#
_REQUEST_STATUS_FUNCTIONS = {
C.NAME.K750: k750.request_status,
}
_PROCESS_EVENT_FUNCTIONS = {
C.NAME.K750: k750.process_event,
}
#
#
#
def ping(devinfo, listener=None):
if listener is None:
reply = _api.ping(devinfo.number)
elif listener:
reply = listener.request(_api.ping, devinfo.number)
else:
return None
return C.STATUS.CONNECTED if reply else C.STATUS.UNAVAILABLE
def default_request_status(devinfo, listener=None):
if _api.C.FEATURE.BATTERY in devinfo.features:
if listener is None:
reply = _api.get_device_battery_level(devinfo.handle, devinfo.number, features=devinfo.features)
elif listener:
reply = listener.request(_api.get_device_battery_level, devinfo.number, features=devinfo.features)
else:
reply = None
if reply:
discharge, dischargeNext, status = reply
return C.STATUS.CONNECTED, {C.PROPS.BATTERY_LEVEL: discharge}
def default_process_event(devinfo, data, listener=None):
feature_index = ord(data[0:1])
if feature_index >= len(devinfo.features):
logging.warn("mistery event %s for %s", repr(data), devinfo)
return None
feature = devinfo.features[feature_index]
feature_function = ord(data[1:2]) & 0xF0
if feature == _api.C.FEATURE.BATTERY:
if feature_function == 0:
discharge = ord(data[2:3])
status = _api.C.BATTERY_STATUS[ord(data[3:4])]
return C.STATUS.CONNECTED, {C.PROPS.BATTERY_LEVEL: discharge, C.PROPS.BATTERY_STATUS: status}
# ?
elif feature == _api.C.FEATURE.REPROGRAMMABLE_KEYS:
if feature_function == 0:
logging.debug('reprogrammable key: %s', repr(data))
# TODO
pass
# ?
elif feature == _api.C.FEATURE.WIRELESS:
if feature_function == 0:
logging.debug("wireless status: %s", repr(data))
# TODO
pass
# ?
def request_status(devinfo, listener=None):
"""Trigger a status request for a device.
:param devinfo: the device info tuple.
:param listener: the EventsListener that will be used to send the request,
and which will receive the status events from the device.
"""
if devinfo.name in _REQUEST_STATUS_FUNCTIONS:
return _REQUEST_STATUS_FUNCTIONS[devinfo.name](devinfo, listener)
return default_request_status(devinfo, listener) or ping(devinfo, listener)
def process_event(devinfo, data, listener=None):
"""Process an event received for a device.
:param devinfo: the device info tuple.
:param data: the event data (event packet sans the first two bytes: reply code and device number)
"""
default_result = default_process_event(devinfo, data, listener)
if default_result is not None:
return default_result
if devinfo.name in _PROCESS_EVENT_FUNCTIONS:
return _PROCESS_EVENT_FUNCTIONS[devinfo.name](devinfo, data, listener)