278 lines
8.8 KiB
Python
278 lines
8.8 KiB
Python
# -*- python-mode -*-
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# -*- coding: UTF-8 -*-
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## Copyright (C) 2012-2013 Daniel Pavel
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##
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## This program 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 2 of the License, or
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## (at your option) any later version.
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##
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## This program 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 along
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## with this program; if not, write to the Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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# Handles incoming events from the receiver/devices, updating the related
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# status object as appropiate.
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from __future__ import absolute_import, division, print_function, unicode_literals
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from logging import getLogger, DEBUG as _DEBUG, INFO as _INFO
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_log = getLogger(__name__)
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del getLogger
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from .i18n import _
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from .common import strhex as _strhex, unpack as _unpack
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from . import hidpp10 as _hidpp10
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from . import hidpp20 as _hidpp20
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from .status import KEYS as _K, ALERT as _ALERT
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_R = _hidpp10.REGISTERS
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_F = _hidpp20.FEATURE
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#
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#
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#
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def process(device, notification):
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assert device
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assert notification
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assert hasattr(device, 'status')
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status = device.status
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assert status is not None
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if device.kind is None:
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return _process_receiver_notification(device, status, notification)
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return _process_device_notification(device, status, notification)
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#
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#
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#
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def _process_receiver_notification(receiver, status, n):
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# supposedly only 0x4x notifications arrive for the receiver
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assert n.sub_id & 0x40 == 0x40
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# pairing lock notification
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if n.sub_id == 0x4A:
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status.lock_open = bool(n.address & 0x01)
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reason = (_("pairing lock is open") if status.lock_open else _("pairing lock is closed"))
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if _log.isEnabledFor(_INFO):
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_log.info("%s: %s", receiver, reason)
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status[_K.ERROR] = None
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if status.lock_open:
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status.new_device = None
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pair_error = ord(n.data[:1])
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if pair_error:
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status[_K.ERROR] = error_string = _hidpp10.PAIRING_ERRORS[pair_error]
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status.new_device = None
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_log.warn("pairing error %d: %s", pair_error, error_string)
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status.changed(reason=reason)
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return True
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_log.warn("%s: unhandled notification %s", receiver, n)
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#
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#
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#
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def _process_device_notification(device, status, n):
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# incoming packets with SubId >= 0x80 are supposedly replies from
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# HID++ 1.0 requests, should never get here
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assert n.sub_id & 0x80 == 0
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# 0x40 to 0x7F appear to be HID++ 1.0 notifications
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if n.sub_id >= 0x40:
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return _process_hidpp10_notification(device, status, n)
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# At this point, we need to know the device's protocol, otherwise it's
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# possible to not know how to handle it.
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assert device.protocol is not None
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# some custom battery events for HID++ 1.0 devices
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if device.protocol < 2.0:
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return _process_hidpp10_custom_notification(device, status, n)
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# assuming 0x00 to 0x3F are feature (HID++ 2.0) notifications
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assert device.features
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try:
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feature = device.features[n.sub_id]
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except IndexError:
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_log.warn("%s: notification from invalid feature index %02X: %s", device, n.sub_id, n)
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return False
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return _process_feature_notification(device, status, n, feature)
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def _process_hidpp10_custom_notification(device, status, n):
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if _log.isEnabledFor(_DEBUG):
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_log.debug("%s (%s) custom notification %s", device, device.protocol, n)
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if n.sub_id in (_R.battery_status, _R.battery_charge):
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# message layout: 10 ix <register> <xx> <yy> <zz> <00>
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assert n.data[-1:] == b'\x00'
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data = chr(n.address).encode() + n.data
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charge, status_text = _hidpp10.parse_battery_status(n.sub_id, data)
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status.set_battery_info(charge, status_text)
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return True
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if n.sub_id == _R.keyboard_illumination:
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# message layout: 10 ix 17("address") <??> <?> <??> <light level 1=off..5=max>
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# TODO anything we can do with this?
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if _log.isEnabledFor(_INFO):
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_log.info("illumination event: %s", n)
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return True
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_log.warn("%s: unrecognized %s", device, n)
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def _process_hidpp10_notification(device, status, n):
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# unpair notification
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if n.sub_id == 0x40:
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if n.address == 0x02:
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# device un-paired
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status.clear()
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device.wpid = None
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device.status = None
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if device.number in device.receiver:
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del device.receiver[device.number]
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status.changed(active=False, alert=_ALERT.ALL, reason=_("unpaired"))
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else:
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_log.warn("%s: disconnection with unknown type %02X: %s", device, n.address, n)
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return True
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# wireless link notification
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if n.sub_id == 0x41:
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protocol_name = ('unifying (eQuad DJ)' if n.address == 0x04
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else 'eQuad' if n.address == 0x03
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else None)
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if protocol_name:
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if _log.isEnabledFor(_DEBUG):
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wpid = _strhex(n.data[2:3] + n.data[1:2])
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assert wpid == device.wpid, "%s wpid mismatch, got %s" % (device, wpid)
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flags = ord(n.data[:1]) & 0xF0
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link_encrypyed = bool(flags & 0x20)
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link_established = not (flags & 0x40)
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if _log.isEnabledFor(_DEBUG):
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sw_present = bool(flags & 0x10)
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has_payload = bool(flags & 0x80)
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_log.debug("%s: %s connection notification: software=%s, encrypted=%s, link=%s, payload=%s",
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device, protocol_name, sw_present, link_encrypyed, link_established, has_payload)
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status[_K.LINK_ENCRYPTED] = link_encrypyed
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status.changed(active=link_established)
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else:
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_log.warn("%s: connection notification with unknown protocol %02X: %s", device.number, n.address, n)
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return True
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if n.sub_id == 0x49:
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# raw input event? just ignore it
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# if n.address == 0x01, no idea what it is, but they keep on coming
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# if n.address == 0x03, appears to be an actual input event,
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# because they only come when input happents
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return True
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# power notification
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if n.sub_id == 0x4B:
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if n.address == 0x01:
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if _log.isEnabledFor(_DEBUG):
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_log.debug("%s: device powered on", device)
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reason = status.to_string() or _("powered on")
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status.changed(active=True, alert=_ALERT.NOTIFICATION, reason=reason)
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else:
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_log.warn("%s: unknown %s", device, n)
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return True
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_log.warn("%s: unrecognized %s", device, n)
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def _process_feature_notification(device, status, n, feature):
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if feature == _F.BATTERY_STATUS:
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if n.address == 0x00:
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discharge = ord(n.data[:1])
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battery_status = ord(n.data[1:2])
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status.set_battery_info(discharge, _hidpp20.BATTERY_STATUS[battery_status])
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else:
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_log.warn("%s: unknown BATTERY %s", device, n)
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return True
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# TODO: what are REPROG_CONTROLS_V{2,3}?
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if feature == _F.REPROG_CONTROLS:
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if n.address == 0x00:
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if _log.isEnabledFor(_INFO):
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_log.info("%s: reprogrammable key: %s", device, n)
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else:
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_log.warn("%s: unknown REPROGRAMMABLE KEYS %s", device, n)
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return True
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if feature == _F.WIRELESS_DEVICE_STATUS:
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if n.address == 0x00:
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if _log.isEnabledFor(_DEBUG):
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_log.debug("wireless status: %s", n)
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if n.data[0:3] == b'\x01\x01\x01':
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status.changed(active=True, alert=_ALERT.NOTIFICATION, reason='powered on')
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else:
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_log.warn("%s: unknown WIRELESS %s", device, n)
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else:
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_log.warn("%s: unknown WIRELESS %s", device, n)
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return True
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if feature == _F.SOLAR_DASHBOARD:
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if n.data[5:9] == b'GOOD':
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charge, lux, adc = _unpack('!BHH', n.data[:5])
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# guesstimate the battery voltage, emphasis on 'guess'
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# status_text = '%1.2fV' % (adc * 2.67793237653 / 0x0672)
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status_text = _hidpp20.BATTERY_STATUS.discharging
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if n.address == 0x00:
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status[_K.LIGHT_LEVEL] = None
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status.set_battery_info(charge, status_text)
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elif n.address == 0x10:
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status[_K.LIGHT_LEVEL] = lux
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if lux > 200:
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status_text = _hidpp20.BATTERY_STATUS.recharging
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status.set_battery_info(charge, status_text)
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elif n.address == 0x20:
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if _log.isEnabledFor(_DEBUG):
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_log.debug("%s: Light Check button pressed", device)
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status.changed(alert=_ALERT.SHOW_WINDOW)
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# first cancel any reporting
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# device.feature_request(_F.SOLAR_DASHBOARD)
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# trigger a new report chain
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reports_count = 15
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reports_period = 2 # seconds
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device.feature_request(_F.SOLAR_DASHBOARD, 0x00, reports_count, reports_period)
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else:
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_log.warn("%s: unknown SOLAR CHAGE %s", device, n)
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else:
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_log.warn("%s: SOLAR CHARGE not GOOD? %s", device, n)
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return True
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if feature == _F.TOUCHMOUSE_RAW_POINTS:
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if n.address == 0x00:
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if _log.isEnabledFor(_INFO):
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_log.info("%s: TOUCH MOUSE points %s", device, n)
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elif n.address == 0x10:
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touch = ord(n.data[:1])
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button_down = bool(touch & 0x02)
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mouse_lifted = bool(touch & 0x01)
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if _log.isEnabledFor(_INFO):
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_log.info("%s: TOUCH MOUSE status: button_down=%s mouse_lifted=%s", device, button_down, mouse_lifted)
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else:
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_log.warn("%s: unknown TOUCH MOUSE %s", device, n)
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return True
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_log.warn("%s: unrecognized %s for feature %s (index %02X)", device, n, feature, n.sub_id)
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