657 lines
24 KiB
Python
657 lines
24 KiB
Python
#!/usr/bin/env python3
|
|
#
|
|
# 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.
|
|
#
|
|
|
|
|
|
import binascii
|
|
import calendar
|
|
import logging
|
|
import threading
|
|
import time
|
|
import uuid
|
|
import errno
|
|
from gi.repository import GObject
|
|
from .drawing import Drawing
|
|
|
|
logger = logging.getLogger('tuhi.wacom')
|
|
|
|
WACOM_COMPANY_ID = 0x4755
|
|
NORDIC_UART_SERVICE_UUID = '6e400001-b5a3-f393-e0a9-e50e24dcca9e'
|
|
NORDIC_UART_CHRC_TX_UUID = '6e400002-b5a3-f393-e0a9-e50e24dcca9e'
|
|
NORDIC_UART_CHRC_RX_UUID = '6e400003-b5a3-f393-e0a9-e50e24dcca9e'
|
|
|
|
WACOM_LIVE_SERVICE_UUID = '00001523-1212-efde-1523-785feabcd123'
|
|
WACOM_CHRC_LIVE_PEN_DATA_UUID = '00001524-1212-efde-1523-785feabcd123'
|
|
|
|
WACOM_OFFLINE_SERVICE_UUID = 'ffee0001-bbaa-9988-7766-554433221100'
|
|
WACOM_OFFLINE_CHRC_PEN_DATA_UUID = 'ffee0003-bbaa-9988-7766-554433221100'
|
|
|
|
MYSTERIOUS_NOTIFICATION_SERVICE_UUID = '3a340720-c572-11e5-86c5-0002a5d5c51b'
|
|
MYSTERIOUS_NOTIFICATION_CHRC_UUID = '3a340721-c572-11e5-86c5-0002a5d5c51b'
|
|
|
|
WACOM_SLATE_WIDTH = 21600
|
|
WACOM_SLATE_HEIGHT = 14800
|
|
|
|
ORIENTATION_PORTRAIT = 'portrait'
|
|
ORIENTATION_UPSIDEDOWN_PORTRAIT = 'tiartrop'
|
|
ORIENTATION_LANDSCAPE = 'landscape'
|
|
ORIENTATION_UPSIDEDOWN_LANDSCAPE = 'epacsdnal'
|
|
|
|
|
|
def signed_char_to_int(v):
|
|
return int.from_bytes([v], byteorder='little', signed=True)
|
|
|
|
|
|
def b2hex(bs):
|
|
'''Convert bytes() to a two-letter hex string in the form "1a 2b c3"'''
|
|
hx = binascii.hexlify(bs).decode('ascii')
|
|
return ' '.join([''.join(s) for s in zip(hx[::2], hx[1::2])])
|
|
|
|
|
|
def list2hex(l):
|
|
'''Converts a list of integers to a two-letter hex string in the form
|
|
"1a 2b c3"'''
|
|
return ' '.join([f'{x:02x}' for x in l])
|
|
|
|
|
|
class NordicData(list):
|
|
def __init__(self, bs):
|
|
super().__init__(bs[2:])
|
|
self.opcode = bs[0]
|
|
self.length = bs[1]
|
|
|
|
|
|
class WacomException(Exception):
|
|
errno = errno.ENOSYS
|
|
|
|
|
|
class WacomEEAGAINException(WacomException):
|
|
errno = errno.EAGAIN
|
|
|
|
|
|
class WacomWrongModeException(WacomException):
|
|
errno = errno.EBADE
|
|
|
|
|
|
class WacomNotPairedException(WacomException):
|
|
errno = errno.EACCES
|
|
|
|
|
|
class WacomTimeoutException(WacomException):
|
|
errno = errno.ETIME
|
|
|
|
|
|
class WacomCorruptDataException(WacomException):
|
|
errno = errno.EPROTO
|
|
|
|
|
|
class WacomDevice(GObject.Object):
|
|
'''
|
|
Class to communicate with the Wacom device. Communication is handled in
|
|
a separate thread.
|
|
|
|
:param device: the BlueZDevice object that is this wacom device
|
|
'''
|
|
|
|
__gsignals__ = {
|
|
'drawing':
|
|
(GObject.SIGNAL_RUN_FIRST, None, (GObject.TYPE_PYOBJECT,)),
|
|
'done':
|
|
(GObject.SIGNAL_RUN_FIRST, None, (GObject.TYPE_PYOBJECT, )),
|
|
'button-press-required':
|
|
(GObject.SIGNAL_RUN_FIRST, None, ()),
|
|
# battery level in %, boolean for is-charging
|
|
"battery-status":
|
|
(GObject.SIGNAL_RUN_FIRST, None, (GObject.TYPE_INT, GObject.TYPE_BOOLEAN)),
|
|
}
|
|
|
|
def __init__(self, device, uuid=None):
|
|
GObject.Object.__init__(self)
|
|
self.device = device
|
|
self.nordic_answer = None
|
|
self.pen_data_buffer = []
|
|
self.orientation = ORIENTATION_PORTRAIT
|
|
self.thread = None
|
|
self.width = WACOM_SLATE_WIDTH
|
|
self.height = WACOM_SLATE_HEIGHT
|
|
self.name = device.name
|
|
self._uuid = uuid
|
|
self.fw_logger = logging.getLogger('tuhi.fw')
|
|
self._is_running = False
|
|
|
|
device.connect_gatt_value(WACOM_CHRC_LIVE_PEN_DATA_UUID,
|
|
self._on_pen_data_changed)
|
|
device.connect_gatt_value(WACOM_OFFLINE_CHRC_PEN_DATA_UUID,
|
|
self._on_pen_data_received)
|
|
device.connect_gatt_value(NORDIC_UART_CHRC_RX_UUID,
|
|
self._on_nordic_data_received)
|
|
device.connect_gatt_value(MYSTERIOUS_NOTIFICATION_CHRC_UUID,
|
|
self._on_mysterious_data_received)
|
|
|
|
@GObject.Property
|
|
def uuid(self):
|
|
assert self._uuid is not None
|
|
return self._uuid
|
|
|
|
def is_spark(self):
|
|
return MYSTERIOUS_NOTIFICATION_CHRC_UUID not in self.device.characteristics
|
|
|
|
def _on_mysterious_data_received(self, name, value):
|
|
self.fw_logger.debug(f'mysterious: {binascii.hexlify(bytes(value))}')
|
|
|
|
def _on_pen_data_changed(self, name, value):
|
|
logger.debug(binascii.hexlify(bytes(value)))
|
|
|
|
if value[0] == 0x10:
|
|
pressure = int.from_bytes(value[2:4], byteorder='little')
|
|
buttons = int(value[10])
|
|
logger.info(f'New Pen Data: pressure: {pressure}, button: {buttons}')
|
|
elif value[0] == 0xa2:
|
|
# entering proximity event
|
|
length = value[1]
|
|
pen_id = binascii.hexlify(bytes(value[2:]))
|
|
logger.info(f'Pen {pen_id} entered proximity')
|
|
elif value[0] == 0xa1:
|
|
# data event
|
|
length = value[1]
|
|
if length % 6 != 0:
|
|
logger.error(f'wrong data: {binascii.hexlify(bytes(value))}')
|
|
return
|
|
data = value[2:]
|
|
while data:
|
|
if bytes(data) == b'\xff\xff\xff\xff\xff\xff':
|
|
logger.info(f'Pen left proximity')
|
|
else:
|
|
x = int.from_bytes(data[0:2], byteorder='little')
|
|
y = int.from_bytes(data[2:4], byteorder='little')
|
|
pressure = int.from_bytes(data[4:6], byteorder='little')
|
|
if self.orientation == ORIENTATION_PORTRAIT:
|
|
t = x
|
|
x = self.height - y
|
|
y = t
|
|
elif self.orientation == ORIENTATION_UPSIDEDOWN_PORTRAIT:
|
|
t = x
|
|
x = y
|
|
y = self.width - t
|
|
elif self.orientation == ORIENTATION_LANDSCAPE:
|
|
pass
|
|
elif self.orientation == ORIENTATION_UPSIDEDOWN_LANDSCAPE:
|
|
x = self.width - x
|
|
y = self.height - y
|
|
self.logger.info(f'New Pen Data: ({x},{y}), pressure: {pressure}')
|
|
data = data[6:]
|
|
|
|
def _on_pen_data_received(self, name, data):
|
|
self.fw_logger.debug(f'RX Pen <-- {list2hex(data)}')
|
|
self.pen_data_buffer.extend(data)
|
|
|
|
def _on_nordic_data_received(self, name, value):
|
|
self.fw_logger.debug(f'RX Nordic <-- {list2hex(value)}')
|
|
self.nordic_answer = value
|
|
|
|
def send_nordic_command(self, command, arguments):
|
|
chrc = self.device.characteristics[NORDIC_UART_CHRC_TX_UUID]
|
|
data = [command, len(arguments), *arguments]
|
|
self.fw_logger.debug(f'TX Nordic --> {command:02x} / {len(arguments):02x} / {list2hex(arguments)}')
|
|
chrc.write_value(data)
|
|
|
|
def check_nordic_incoming(self):
|
|
if self.nordic_answer is None:
|
|
raise WacomTimeoutException(f'{self.name}: Timeout while reading data')
|
|
|
|
answer = self.nordic_answer
|
|
self.nordic_answer = None
|
|
length = answer[1]
|
|
args = answer[2:]
|
|
if length != len(args):
|
|
raise WacomException(f'error while processing answer, should get an answer of size {length} instead of {len(args)}')
|
|
return NordicData(answer)
|
|
|
|
def wait_nordic_data(self, expected_opcode, timeout):
|
|
t = time.time()
|
|
while self.nordic_answer is None and time.time() - t < timeout:
|
|
time.sleep(0.1)
|
|
|
|
data = self.check_nordic_incoming()
|
|
|
|
logger.debug(f'received {data.opcode:02x} / {data.length:02x} / {b2hex(bytes(data))}')
|
|
|
|
if isinstance(expected_opcode, list):
|
|
if data.opcode not in expected_opcode:
|
|
raise WacomException(f'unexpected opcode: {data.opcode:02x}')
|
|
else:
|
|
if data.opcode != expected_opcode:
|
|
raise WacomException(f'unexpected opcode: {data.opcode:02x}')
|
|
|
|
return data
|
|
|
|
def check_ack(self, data):
|
|
if len(data) != 1:
|
|
str_b = binascii.hexlify(bytes(data))
|
|
raise WacomException(f'unexpected data: {str_b}')
|
|
if data[0] == 0x07:
|
|
raise WacomNotPairedException(f'wrong device, please redo pairing')
|
|
if data[0] == 0x02:
|
|
raise WacomEEAGAINException(f'unexpected answer: {data[0]:02x}')
|
|
if data[0] == 0x01:
|
|
raise WacomWrongModeException(f'wrong device mode')
|
|
|
|
def send_nordic_command_sync(self,
|
|
command,
|
|
expected_opcode,
|
|
arguments=None):
|
|
if arguments is None:
|
|
arguments = [0x00]
|
|
|
|
self.send_nordic_command(command, arguments)
|
|
|
|
if expected_opcode is None:
|
|
return None
|
|
|
|
args = self.wait_nordic_data(expected_opcode, 5)
|
|
|
|
if expected_opcode == 0xb3: # generic ACK
|
|
self.check_ack(args)
|
|
|
|
return args
|
|
|
|
def check_connection(self):
|
|
args = [int(i) for i in binascii.unhexlify(self.uuid)]
|
|
self.send_nordic_command_sync(command=0xe6,
|
|
expected_opcode=0xb3,
|
|
arguments=args)
|
|
|
|
def register_connection(self):
|
|
args = [int(i) for i in binascii.unhexlify(self.uuid)]
|
|
self.send_nordic_command(command=0xe7,
|
|
arguments=args)
|
|
|
|
def e3_command(self):
|
|
self.send_nordic_command_sync(command=0xe3,
|
|
expected_opcode=0xb3)
|
|
|
|
def set_time(self):
|
|
# Device time is UTC
|
|
self.current_time = time.strftime('%y%m%d%H%M%S', time.gmtime())
|
|
args = [int(i) for i in binascii.unhexlify(self.current_time)]
|
|
self.send_nordic_command_sync(command=0xb6,
|
|
expected_opcode=0xb3,
|
|
arguments=args)
|
|
|
|
def read_time(self):
|
|
data = self.send_nordic_command_sync(command=0xb6,
|
|
expected_opcode=0xbd)
|
|
logger.debug(f'b6 returned {data}')
|
|
# FIXME: check if data matches self.current_time
|
|
|
|
def get_battery_info(self):
|
|
data = self.send_nordic_command_sync(command=0xb9,
|
|
expected_opcode=0xba)
|
|
return int(data[0]), data[1] == 1
|
|
|
|
def get_firmware_version(self, arg):
|
|
data = self.send_nordic_command_sync(command=0xb7,
|
|
expected_opcode=0xb8,
|
|
arguments=(arg,))
|
|
fw = ''.join([hex(d)[2:] for d in data[1:]])
|
|
return fw.upper()
|
|
|
|
def bb_command(self):
|
|
data = self.send_nordic_command_sync(command=0xbb,
|
|
expected_opcode=0xbc)
|
|
logger.debug(f'bb returned {data}')
|
|
|
|
def get_dimensions(self, arg):
|
|
possible_args = {
|
|
'width': 3,
|
|
'height': 4,
|
|
}
|
|
args = [possible_args[arg], 0x00]
|
|
data = self.send_nordic_command_sync(command=0xea,
|
|
expected_opcode=0xeb,
|
|
arguments=args)
|
|
if len(data) != 6:
|
|
str_data = binascii.hexlify(bytes(data))
|
|
raise WacomCorruptDataException(f'unexpected answer for get_dimensions: {str_data}')
|
|
return int.from_bytes(data[2:4], byteorder='little')
|
|
|
|
def ec_command(self):
|
|
args = [0x06, 0x00, 0x00, 0x00, 0x00, 0x00]
|
|
self.send_nordic_command_sync(command=0xec,
|
|
expected_opcode=0xb3,
|
|
arguments=args)
|
|
|
|
def start_live(self):
|
|
self.send_nordic_command_sync(command=0xb1,
|
|
expected_opcode=0xb3)
|
|
|
|
def stop_live(self):
|
|
args = [0x02]
|
|
self.send_nordic_command_sync(command=0xb1,
|
|
expected_opcode=0xb3,
|
|
arguments=args)
|
|
|
|
def b1_command(self):
|
|
args = [0x01]
|
|
self.send_nordic_command_sync(command=0xb1,
|
|
expected_opcode=0xb3,
|
|
arguments=args)
|
|
|
|
def is_data_available(self):
|
|
data = self.send_nordic_command_sync(command=0xc1,
|
|
expected_opcode=0xc2)
|
|
n = 0
|
|
if self.is_spark():
|
|
n = int.from_bytes(data[0:2], byteorder='big')
|
|
else:
|
|
n = int.from_bytes(data[0:2], byteorder='little')
|
|
logger.debug(f'Drawings available: {n}')
|
|
return n > 0
|
|
|
|
def get_stroke_data_slate(self):
|
|
data = self.send_nordic_command_sync(command=0xcc,
|
|
expected_opcode=0xcf)
|
|
# logger.debug(f'cc returned {data} ')
|
|
count = int.from_bytes(data[0:4], byteorder='little')
|
|
str_timestamp = ''.join([f'{d:02x}' for d in data[4:]])
|
|
timestamp = time.strptime(str_timestamp, '%y%m%d%H%M%S')
|
|
return count, timestamp
|
|
|
|
def get_stroke_data_spark(self):
|
|
data = self.send_nordic_command_sync(command=0xc5,
|
|
expected_opcode=[0xc7, 0xcd])
|
|
# FIXME: Sometimes the 0xc7 is missing on the spark? Not in any of
|
|
# the btsnoop logs but I only rarely get a c7 response here
|
|
count = 0
|
|
if data.opcode == 0xc7:
|
|
count = int.from_bytes(data[0:4], byteorder='little')
|
|
data = self.wait_nordic_data(0xcd, 5)
|
|
# logger.debug(f'cc returned {data} ')
|
|
|
|
str_timestamp = ''.join([f'{d:02x}' for d in data])
|
|
timestamp = time.strptime(str_timestamp, '%y%m%d%H%M%S')
|
|
return count, timestamp
|
|
|
|
def get_stroke_data(self):
|
|
if not self.is_spark():
|
|
return self.get_stroke_data_slate()
|
|
return self.get_stroke_data_spark()
|
|
|
|
def start_reading(self):
|
|
data = self.send_nordic_command_sync(command=0xc3,
|
|
expected_opcode=0xc8)
|
|
if data[0] != 0xbe:
|
|
raise WacomException(f'unexpected answer: {data[0]:02x}')
|
|
|
|
def wait_for_end_read(self):
|
|
data = self.wait_nordic_data(0xc8, 5)
|
|
if data[0] != 0xed:
|
|
raise WacomException(f'unexpected answer: {data[0]:02x}')
|
|
crc = data[1:]
|
|
if self.is_spark():
|
|
data = self.wait_nordic_data(0xc9, 5)
|
|
crc = data
|
|
crc.reverse()
|
|
crc = int(binascii.hexlify(bytes(crc)), 16)
|
|
pen_data = self.pen_data_buffer
|
|
self.pen_data_buffer = []
|
|
if crc != binascii.crc32(bytes(pen_data)):
|
|
if not self.is_spark():
|
|
raise WacomCorruptDataException("CRCs don't match")
|
|
else:
|
|
logger.error("CRCs don't match")
|
|
return pen_data
|
|
|
|
def ack_transaction(self):
|
|
if self.is_spark():
|
|
opcode = None
|
|
else:
|
|
opcode = 0xb3
|
|
self.send_nordic_command_sync(command=0xca,
|
|
expected_opcode=opcode)
|
|
|
|
def next_pen_data(self, data, offset):
|
|
debug_data = []
|
|
bitmask = data[offset]
|
|
opcode = 0
|
|
offset += 1
|
|
debug_data.append(f'{bitmask:02x} ({bitmask:08b})')
|
|
debug_data.append('|')
|
|
args_length = bin(bitmask).count('1')
|
|
args = data[offset:offset + args_length]
|
|
formatted_args = []
|
|
n = 0
|
|
for i in range(2):
|
|
if (1 << i) & bitmask:
|
|
debug_data.append(f'{args[n]:02x}')
|
|
opcode |= args[n] << (i * 8)
|
|
formatted_args.append(args[n])
|
|
n += 1
|
|
else:
|
|
formatted_args.append(0)
|
|
debug_data.append(' ')
|
|
debug_data.append(f'|')
|
|
for i in range(2, 8):
|
|
if (1 << i) & bitmask:
|
|
debug_data.append(f'{args[n]:02x}')
|
|
formatted_args.append(args[n])
|
|
n += 1
|
|
else:
|
|
formatted_args.append(0)
|
|
debug_data.append(' ')
|
|
logger.debug(f'{" ".join(debug_data)}')
|
|
return bitmask, opcode, args, formatted_args, offset + args_length
|
|
|
|
def get_coordinate(self, bitmask, n, data, v, dv):
|
|
# drop the first 2 bytes as they are not valuable here
|
|
bitmask >>= 2
|
|
data = data[2:]
|
|
is_rel = False
|
|
|
|
full_coord_bitmask = 0b11 << (2 * n)
|
|
delta_coord_bitmask = 0b10 << (2 * n)
|
|
if (bitmask & full_coord_bitmask) == full_coord_bitmask:
|
|
v = int.from_bytes(data[2 * n:2 * n + 2], byteorder='little')
|
|
dv = 0
|
|
elif bitmask & delta_coord_bitmask:
|
|
dv += signed_char_to_int(data[2 * n + 1])
|
|
is_rel = True
|
|
return v, dv, is_rel
|
|
|
|
def parse_pen_data(self, data, timestamp):
|
|
'''
|
|
:param timestamp: a tuple with 9 entries, corresponding to the
|
|
local time
|
|
'''
|
|
offset = 0
|
|
x, y, p = 0, 0, 0
|
|
dx, dy, dp = 0, 0, 0
|
|
|
|
timestamp = int(calendar.timegm(timestamp))
|
|
drawings = []
|
|
drawing = None
|
|
stroke = None
|
|
while offset < len(data):
|
|
bitmask, opcode, raw_args, args, offset = self.next_pen_data(data, offset)
|
|
if opcode == 0x3800:
|
|
logger.info(f'beginning of sequence')
|
|
drawing = Drawing(self.name, (self.width, self.height), timestamp)
|
|
drawings.append(drawing)
|
|
continue
|
|
elif opcode == 0xeeff:
|
|
# some sort of headers
|
|
time_offset = int.from_bytes(raw_args[4:], byteorder='little')
|
|
logger.info(f'time offset since boot: {time_offset * 0.005} secs')
|
|
stroke = drawing.new_stroke()
|
|
continue
|
|
if bytes(args) == b'\xff\xff\xff\xff\xff\xff\xff\xff':
|
|
logger.info(f'end of sequence')
|
|
continue
|
|
if bytes(args) == b'\x00\x00\xff\xff\xff\xff\xff\xff':
|
|
logger.info(f'end of stroke')
|
|
stroke = None
|
|
continue
|
|
|
|
if stroke is None:
|
|
stroke = drawing.new_stroke()
|
|
|
|
x, dx, xrel = self.get_coordinate(bitmask, 0, args, x, dx)
|
|
y, dy, yrel = self.get_coordinate(bitmask, 1, args, y, dy)
|
|
p, dp, prel = self.get_coordinate(bitmask, 2, args, p, dp)
|
|
|
|
x += dx
|
|
y += dy
|
|
p += dp
|
|
|
|
logger.info(f'point at {x},{y} ({dx:+}, {dy:+}) with pressure {p} ({dp:+})')
|
|
|
|
if bitmask & 0b00111100 == 0:
|
|
continue
|
|
if xrel or yrel or prel:
|
|
stroke.new_rel((dx, dy), dp)
|
|
else:
|
|
stroke.new_abs((x, y), p)
|
|
|
|
return drawings
|
|
|
|
def read_offline_data(self):
|
|
self.b1_command()
|
|
transaction_count = 0
|
|
while self.is_data_available():
|
|
count, timestamp = self.get_stroke_data()
|
|
logger.info(f'receiving {count} bytes drawn on {time.asctime(timestamp)}')
|
|
self.start_reading()
|
|
pen_data = self.wait_for_end_read()
|
|
str_pen = binascii.hexlify(bytes(pen_data))
|
|
logger.info(f'received {str_pen}')
|
|
prefix = pen_data[:4]
|
|
# not sure if we really need this check
|
|
# note: \x38\x62\x74 translates to '8bt'
|
|
if bytes(prefix) == b'\x62\x38\x62\x74':
|
|
drawings = self.parse_pen_data(pen_data, timestamp)
|
|
for drawing in drawings:
|
|
self.emit('drawing', drawing)
|
|
self.ack_transaction()
|
|
transaction_count += 1
|
|
return transaction_count
|
|
|
|
def retrieve_data(self):
|
|
try:
|
|
self.check_connection()
|
|
if self.is_spark():
|
|
self.e3_command()
|
|
self.set_time()
|
|
battery, charging = self.get_battery_info()
|
|
if charging:
|
|
logger.debug(f'device is plugged in and charged at {battery}%')
|
|
else:
|
|
logger.debug(f'device is discharging: {battery}%')
|
|
self.emit('battery-status', battery, charging)
|
|
if not self.is_spark():
|
|
self.width = w = self.get_dimensions('width')
|
|
self.height = h = self.get_dimensions('height')
|
|
if self.orientation in [ORIENTATION_PORTRAIT,
|
|
ORIENTATION_UPSIDEDOWN_PORTRAIT]:
|
|
w = self.height
|
|
h = self.width
|
|
logger.debug(f'dimensions: {w}x{h}')
|
|
|
|
fw_high = self.get_firmware_version(0)
|
|
fw_low = self.get_firmware_version(1)
|
|
logger.debug(f'firmware is {fw_high}-{fw_low}')
|
|
self.ec_command()
|
|
if self.read_offline_data() == 0:
|
|
logger.info('no data to retrieve')
|
|
except WacomEEAGAINException:
|
|
logger.warning('no data, please make sure the LED is blue and the button is pressed to switch it back to green')
|
|
|
|
def pair_device_slate(self):
|
|
self.register_connection()
|
|
logger.info('Press the button now to confirm')
|
|
self.emit('button-press-required')
|
|
data = self.wait_nordic_data([0xe4, 0xb3], 10)
|
|
if data.opcode == 0xb3:
|
|
# generic ACK
|
|
self.check_ack(data)
|
|
self.set_time()
|
|
self.read_time()
|
|
self.ec_command()
|
|
self.bb_command()
|
|
w = self.get_dimensions('width')
|
|
h = self.get_dimensions('height')
|
|
if self.width != w or self.height != h:
|
|
logger.error(f'Uncompatible dimensions: {w}x{h}')
|
|
fw_high = self.get_firmware_version(0)
|
|
fw_low = self.get_firmware_version(1)
|
|
logger.info(f'firmware is {fw_high}-{fw_low}')
|
|
|
|
def pair_device_spark(self):
|
|
try:
|
|
self.check_connection()
|
|
except WacomWrongModeException:
|
|
# this is expected
|
|
pass
|
|
self.send_nordic_command(command=0xe3,
|
|
arguments=[0x01])
|
|
logger.info('Press the button now to confirm')
|
|
self.emit('button-press-required')
|
|
# Wait for the button confirmation event, or any error
|
|
data = self.wait_nordic_data([0xe4, 0xb3], 10)
|
|
if data.opcode == 0xb3:
|
|
# generic ACK
|
|
self.check_ack(data)
|
|
self.send_nordic_command_sync(command=0xe5,
|
|
arguments=None,
|
|
expected_opcode=0xb3)
|
|
self.set_time()
|
|
self.read_time()
|
|
self.bb_command()
|
|
fw_high = self.get_firmware_version(0)
|
|
fw_low = self.get_firmware_version(1)
|
|
logger.info(f'firmware is {fw_high}-{fw_low}')
|
|
|
|
def pair_device(self):
|
|
self._uuid = uuid.uuid4().hex[:12]
|
|
logger.debug(f'{self.device.address}: pairing device, assigned {self.uuid}')
|
|
if self.is_spark():
|
|
self.pair_device_spark()
|
|
else:
|
|
self.pair_device_slate()
|
|
logger.info('pairing completed')
|
|
self.notify('uuid')
|
|
|
|
def run(self):
|
|
if self._is_running:
|
|
logger.error(f'{self.device.address}: already synching, ignoring this request')
|
|
return
|
|
|
|
logger.debug(f'{self.device.address}: starting')
|
|
self._is_running = True
|
|
exception = None
|
|
try:
|
|
if self._pairing_mode:
|
|
self.pair_device()
|
|
else:
|
|
self.retrieve_data()
|
|
except WacomException as e:
|
|
logger.error(f'**** Exception: {e} ****')
|
|
exception = e
|
|
finally:
|
|
self._pairing_mode = False
|
|
self._is_running = False
|
|
self.emit('done', exception)
|
|
|
|
def start(self, pairing_mode):
|
|
self._pairing_mode = pairing_mode
|
|
self.thread = threading.Thread(target=self.run)
|
|
self.thread.start()
|