Solaar/lib/logitech_receiver/notifications.py

475 lines
20 KiB
Python

## Copyright (C) 2012-2013 Daniel Pavel
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License along
## with this program; if not, write to the Free Software Foundation, Inc.,
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# Handles incoming events from the receiver/devices, updating the related
# status object as appropriate.
import logging
import threading as _threading
from struct import unpack as _unpack
from . import diversion as _diversion
from . import hidpp10 as _hidpp10
from . import hidpp20 as _hidpp20
from . import hidpp20_constants as _hidpp20_constants
from . import settings_templates as _st
from .base import DJ_MESSAGE_ID as _DJ_MESSAGE_ID
from .common import strhex as _strhex
from .i18n import _
from .status import ALERT as _ALERT
from .status import KEYS as _K
logger = logging.getLogger(__name__)
_R = _hidpp10.REGISTERS
_F = _hidpp20_constants.FEATURE
#
#
#
notification_lock = _threading.Lock()
def process(device, notification):
assert device
assert notification
assert hasattr(device, "status")
status = device.status
assert status is not None
if not device.isDevice:
return _process_receiver_notification(device, status, notification)
return _process_device_notification(device, status, notification)
#
#
#
def _process_receiver_notification(receiver, status, n):
# supposedly only 0x4x notifications arrive for the receiver
assert n.sub_id & 0x40 == 0x40
if n.sub_id == 0x4A: # pairing lock notification
status.lock_open = bool(n.address & 0x01)
reason = _("pairing lock is open") if status.lock_open else _("pairing lock is closed")
if logger.isEnabledFor(logging.INFO):
logger.info("%s: %s", receiver, reason)
status[_K.ERROR] = None
if status.lock_open:
status.new_device = None
pair_error = ord(n.data[:1])
if pair_error:
status[_K.ERROR] = error_string = _hidpp10.PAIRING_ERRORS[pair_error]
status.new_device = None
logger.warning("pairing error %d: %s", pair_error, error_string)
status.changed(reason=reason)
return True
elif n.sub_id == _R.discovery_status_notification: # Bolt pairing
with notification_lock:
status.discovering = n.address == 0x00
reason = _("discovery lock is open") if status.discovering else _("discovery lock is closed")
if logger.isEnabledFor(logging.INFO):
logger.info("%s: %s", receiver, reason)
status[_K.ERROR] = None
if status.discovering:
status.counter = status.device_address = status.device_authentication = status.device_name = None
status.device_passkey = None
discover_error = ord(n.data[:1])
if discover_error:
status[_K.ERROR] = discover_string = _hidpp10.BOLT_PAIRING_ERRORS[discover_error]
logger.warning("bolt discovering error %d: %s", discover_error, discover_string)
status.changed(reason=reason)
return True
elif n.sub_id == _R.device_discovery_notification: # Bolt pairing
with notification_lock:
counter = n.address + n.data[0] * 256 # notification counter
if status.counter is None:
status.counter = counter
else:
if not status.counter == counter:
return None
if n.data[1] == 0:
status.device_kind = n.data[3]
status.device_address = n.data[6:12]
status.device_authentication = n.data[14]
elif n.data[1] == 1:
status.device_name = n.data[3 : 3 + n.data[2]].decode("utf-8")
return True
elif n.sub_id == _R.pairing_status_notification: # Bolt pairing
with notification_lock:
status.device_passkey = None
status.lock_open = n.address == 0x00
reason = _("pairing lock is open") if status.lock_open else _("pairing lock is closed")
if logger.isEnabledFor(logging.INFO):
logger.info("%s: %s", receiver, reason)
status[_K.ERROR] = None
if not status.lock_open:
status.counter = status.device_address = status.device_authentication = status.device_name = None
pair_error = n.data[0]
if status.lock_open:
status.new_device = None
elif n.address == 0x02 and not pair_error:
status.new_device = receiver.register_new_device(n.data[7])
if pair_error:
status[_K.ERROR] = error_string = _hidpp10.BOLT_PAIRING_ERRORS[pair_error]
status.new_device = None
logger.warning("pairing error %d: %s", pair_error, error_string)
status.changed(reason=reason)
return True
elif n.sub_id == _R.passkey_request_notification: # Bolt pairing
with notification_lock:
status.device_passkey = n.data[0:6].decode("utf-8")
return True
elif n.sub_id == _R.passkey_pressed_notification: # Bolt pairing
return True
logger.warning("%s: unhandled notification %s", receiver, n)
#
#
#
def _process_device_notification(device, status, n):
# incoming packets with SubId >= 0x80 are supposedly replies from
# HID++ 1.0 requests, should never get here
assert n.sub_id & 0x80 == 0
if n.sub_id == 00: # no-op feature notification, dispose of it quickly
return False
# Allow the device object to handle the notification using custom
# per-device state.
handling_ret = device.handle_notification(n)
if handling_ret is not None:
return handling_ret
# 0x40 to 0x7F appear to be HID++ 1.0 or DJ notifications
if n.sub_id >= 0x40:
if n.report_id == _DJ_MESSAGE_ID:
return _process_dj_notification(device, status, n)
else:
return _process_hidpp10_notification(device, status, n)
# These notifications are from the device itself, so it must be active
device.online = True
# At this point, we need to know the device's protocol, otherwise it's
# possible to not know how to handle it.
assert device.protocol is not None
# some custom battery events for HID++ 1.0 devices
if device.protocol < 2.0:
return _process_hidpp10_custom_notification(device, status, n)
# assuming 0x00 to 0x3F are feature (HID++ 2.0) notifications
if not device.features:
logger.warning("%s: feature notification but features not set up: %02X %s", device, n.sub_id, n)
return False
try:
feature = device.features.get_feature(n.sub_id)
except IndexError:
logger.warning("%s: notification from invalid feature index %02X: %s", device, n.sub_id, n)
return False
return _process_feature_notification(device, status, n, feature)
def _process_dj_notification(device, status, n):
if logger.isEnabledFor(logging.DEBUG):
logger.debug("%s (%s) DJ %s", device, device.protocol, n)
if n.sub_id == 0x40:
# do all DJ paired notifications also show up as HID++ 1.0 notifications?
if logger.isEnabledFor(logging.INFO):
logger.info("%s: ignoring DJ unpaired: %s", device, n)
return True
if n.sub_id == 0x41:
# do all DJ paired notifications also show up as HID++ 1.0 notifications?
if logger.isEnabledFor(logging.INFO):
logger.info("%s: ignoring DJ paired: %s", device, n)
return True
if n.sub_id == 0x42:
connected = not n.address & 0x01
if logger.isEnabledFor(logging.INFO):
logger.info("%s: DJ connection: %s %s", device, connected, n)
status.changed(active=connected, alert=_ALERT.NONE, reason=_("connected") if connected else _("disconnected"))
return True
logger.warning("%s: unrecognized DJ %s", device, n)
def _process_hidpp10_custom_notification(device, status, n):
if logger.isEnabledFor(logging.DEBUG):
logger.debug("%s (%s) custom notification %s", device, device.protocol, n)
if n.sub_id in (_R.battery_status, _R.battery_charge):
# message layout: 10 ix <register> <xx> <yy> <zz> <00>
assert n.data[-1:] == b"\x00"
data = chr(n.address).encode() + n.data
charge, next_charge, status_text, voltage = _hidpp10.parse_battery_status(n.sub_id, data)
status.set_battery_info(charge, next_charge, status_text, voltage)
return True
if n.sub_id == _R.keyboard_illumination:
# message layout: 10 ix 17("address") <??> <?> <??> <light level 1=off..5=max>
# TODO anything we can do with this?
if logger.isEnabledFor(logging.INFO):
logger.info("illumination event: %s", n)
return True
logger.warning("%s: unrecognized %s", device, n)
def _process_hidpp10_notification(device, status, n):
# device unpairing
if n.sub_id == 0x40:
if n.address == 0x02:
# device un-paired
status.clear()
device.wpid = None
device.status = None
if device.number in device.receiver:
del device.receiver[device.number]
status.changed(active=False, alert=_ALERT.ALL, reason=_("unpaired"))
else:
logger.warning("%s: disconnection with unknown type %02X: %s", device, n.address, n)
return True
# device connection (and disconnection)
if n.sub_id == 0x41:
flags = ord(n.data[:1]) & 0xF0
if n.address == 0x02: # very old 27 MHz protocol
wpid = "00" + _strhex(n.data[2:3])
link_established = True
link_encrypted = bool(flags & 0x80)
elif n.address > 0x00: # all other protocols are supposed to be almost the same
wpid = _strhex(n.data[2:3] + n.data[1:2])
link_established = not (flags & 0x40)
link_encrypted = bool(flags & 0x20) or n.address == 0x10 # Bolt protocol always encrypted
else:
logger.warning("%s: connection notification with unknown protocol %02X: %s", device.number, n.address, n)
return True
if wpid != device.wpid:
logger.warning("%s wpid mismatch, got %s", device, wpid)
if logger.isEnabledFor(logging.DEBUG):
logger.debug(
"%s: protocol %s connection notification: software=%s, encrypted=%s, link=%s, payload=%s",
device,
n.address,
bool(flags & 0x10),
link_encrypted,
link_established,
bool(flags & 0x80),
)
status[_K.LINK_ENCRYPTED] = link_encrypted
status.changed(active=link_established)
return True
if n.sub_id == 0x49:
# raw input event? just ignore it
# if n.address == 0x01, no idea what it is, but they keep on coming
# if n.address == 0x03, appears to be an actual input event,
# because they only come when input happents
return True
# power notification
if n.sub_id == 0x4B:
if n.address == 0x01:
if logger.isEnabledFor(logging.DEBUG):
logger.debug("%s: device powered on", device)
reason = status.to_string() or _("powered on")
status.changed(active=True, alert=_ALERT.NOTIFICATION, reason=reason)
else:
logger.warning("%s: unknown %s", device, n)
return True
logger.warning("%s: unrecognized %s", device, n)
def _process_feature_notification(device, status, n, feature):
if logger.isEnabledFor(logging.DEBUG):
logger.debug("%s: notification for feature %s, report %s, data %s", device, feature, n.address >> 4, _strhex(n.data))
if feature == _F.BATTERY_STATUS:
if n.address == 0x00:
_ignore, discharge_level, discharge_next_level, battery_status, voltage = _hidpp20.decipher_battery_status(n.data)
status.set_battery_info(discharge_level, discharge_next_level, battery_status, voltage)
elif n.address == 0x10:
if logger.isEnabledFor(logging.INFO):
logger.info("%s: spurious BATTERY status %s", device, n)
else:
logger.warning("%s: unknown BATTERY %s", device, n)
elif feature == _F.BATTERY_VOLTAGE:
if n.address == 0x00:
_ignore, level, nextl, battery_status, voltage = _hidpp20.decipher_battery_voltage(n.data)
status.set_battery_info(level, nextl, battery_status, voltage)
else:
logger.warning("%s: unknown VOLTAGE %s", device, n)
elif feature == _F.UNIFIED_BATTERY:
if n.address == 0x00:
_ignore, level, nextl, battery_status, voltage = _hidpp20.decipher_battery_unified(n.data)
status.set_battery_info(level, nextl, battery_status, voltage)
else:
logger.warning("%s: unknown UNIFIED BATTERY %s", device, n)
elif feature == _F.ADC_MEASUREMENT:
if n.address == 0x00:
result = _hidpp20.decipher_adc_measurement(n.data)
if result:
_ignore, level, nextl, battery_status, voltage = result
status.set_battery_info(level, nextl, battery_status, voltage)
else: # this feature is used to signal device becoming inactive
status.changed(active=False)
else:
logger.warning("%s: unknown ADC MEASUREMENT %s", device, n)
elif feature == _F.SOLAR_DASHBOARD:
if n.data[5:9] == b"GOOD":
charge, lux, adc = _unpack("!BHH", n.data[:5])
# guesstimate the battery voltage, emphasis on 'guess'
# status_text = '%1.2fV' % (adc * 2.67793237653 / 0x0672)
status_text = _hidpp20_constants.BATTERY_STATUS.discharging
if n.address == 0x00:
status[_K.LIGHT_LEVEL] = None
status.set_battery_info(charge, None, status_text, None)
elif n.address == 0x10:
status[_K.LIGHT_LEVEL] = lux
if lux > 200:
status_text = _hidpp20_constants.BATTERY_STATUS.recharging
status.set_battery_info(charge, None, status_text, None)
elif n.address == 0x20:
if logger.isEnabledFor(logging.DEBUG):
logger.debug("%s: Light Check button pressed", device)
status.changed(alert=_ALERT.SHOW_WINDOW)
# first cancel any reporting
# device.feature_request(_F.SOLAR_DASHBOARD)
# trigger a new report chain
reports_count = 15
reports_period = 2 # seconds
device.feature_request(_F.SOLAR_DASHBOARD, 0x00, reports_count, reports_period)
else:
logger.warning("%s: unknown SOLAR CHARGE %s", device, n)
else:
logger.warning("%s: SOLAR CHARGE not GOOD? %s", device, n)
elif feature == _F.WIRELESS_DEVICE_STATUS:
if n.address == 0x00:
if logger.isEnabledFor(logging.DEBUG):
logger.debug("wireless status: %s", n)
reason = "powered on" if n.data[2] == 1 else None
if n.data[1] == 1: # device is asking for software reconfiguration so need to change status
alert = _ALERT.NONE
status.changed(active=True, alert=alert, reason=reason, push=True)
else:
logger.warning("%s: unknown WIRELESS %s", device, n)
elif feature == _F.TOUCHMOUSE_RAW_POINTS:
if n.address == 0x00:
if logger.isEnabledFor(logging.INFO):
logger.info("%s: TOUCH MOUSE points %s", device, n)
elif n.address == 0x10:
touch = ord(n.data[:1])
button_down = bool(touch & 0x02)
mouse_lifted = bool(touch & 0x01)
if logger.isEnabledFor(logging.INFO):
logger.info("%s: TOUCH MOUSE status: button_down=%s mouse_lifted=%s", device, button_down, mouse_lifted)
else:
logger.warning("%s: unknown TOUCH MOUSE %s", device, n)
# TODO: what are REPROG_CONTROLS_V{2,3}?
elif feature == _F.REPROG_CONTROLS:
if n.address == 0x00:
if logger.isEnabledFor(logging.INFO):
logger.info("%s: reprogrammable key: %s", device, n)
else:
logger.warning("%s: unknown REPROG_CONTROLS %s", device, n)
elif feature == _F.BACKLIGHT2:
if n.address == 0x00:
level = _unpack("!B", n.data[1:2])[0]
if device.setting_callback:
device.setting_callback(device, _st.Backlight2Level, [level])
elif feature == _F.REPROG_CONTROLS_V4:
if n.address == 0x00:
if logger.isEnabledFor(logging.DEBUG):
cid1, cid2, cid3, cid4 = _unpack("!HHHH", n.data[:8])
logger.debug("%s: diverted controls pressed: 0x%x, 0x%x, 0x%x, 0x%x", device, cid1, cid2, cid3, cid4)
elif n.address == 0x10:
if logger.isEnabledFor(logging.DEBUG):
dx, dy = _unpack("!hh", n.data[:4])
logger.debug("%s: rawXY dx=%i dy=%i", device, dx, dy)
elif n.address == 0x20:
if logger.isEnabledFor(logging.DEBUG):
logger.debug("%s: received analyticsKeyEvents", device)
elif logger.isEnabledFor(logging.INFO):
logger.info("%s: unknown REPROG_CONTROLS_V4 %s", device, n)
elif feature == _F.HIRES_WHEEL:
if n.address == 0x00:
if logger.isEnabledFor(logging.INFO):
flags, delta_v = _unpack(">bh", n.data[:3])
high_res = (flags & 0x10) != 0
periods = flags & 0x0F
logger.info("%s: WHEEL: res: %d periods: %d delta V:%-3d", device, high_res, periods, delta_v)
elif n.address == 0x10:
ratchet = n.data[0]
if logger.isEnabledFor(logging.INFO):
logger.info("%s: WHEEL: ratchet: %d", device, ratchet)
if ratchet < 2: # don't process messages with unusual ratchet values
if device.setting_callback:
device.setting_callback(device, _st.ScrollRatchet, [2 if ratchet else 1])
else:
if logger.isEnabledFor(logging.INFO):
logger.info("%s: unknown WHEEL %s", device, n)
elif feature == _F.ONBOARD_PROFILES:
if n.address > 0x10:
if logger.isEnabledFor(logging.INFO):
logger.info("%s: unknown ONBOARD PROFILES %s", device, n)
else:
if n.address == 0x00:
profile_sector = _unpack("!H", n.data[:2])[0]
if profile_sector:
_st.profile_change(device, profile_sector)
elif n.address == 0x10:
resolution_index = _unpack("!B", n.data[:1])[0]
profile_sector = _unpack("!H", device.feature_request(_F.ONBOARD_PROFILES, 0x40)[:2])[0]
if device.setting_callback:
for profile in device.profiles.profiles.values() if device.profiles else []:
if profile.sector == profile_sector:
device.setting_callback(device, _st.AdjustableDpi, [profile.resolutions[resolution_index]])
break
_diversion.process_notification(device, status, n, feature)
return True