1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
|
"""
Hand the BlueZ Bluetooth Management (mgmt) API
"""
import abc
from collections import namedtuple
from enum import Enum
import sys
from btsocket import tools
logger = tools.create_module_logger(__name__)
current_module = sys.modules[__name__]
Parameter = namedtuple('Parameter',
('name', 'width', 'repeat', 'bt_type'),
defaults=(1, 'IntUL'))
Response = namedtuple('Response',
('header', 'event_frame', 'cmd_response_frame'),
defaults=(None,))
Command = namedtuple('Command', ('header', 'cmd_params_frame'),
defaults=(None,))
class DataField(metaclass=abc.ABCMeta):
def __init__(self):
self.octets = b''
self.value = None
def __repr__(self):
return f'{self.value}'
@abc.abstractmethod
def decode(self, data):
pass
@abc.abstractmethod
def encode(self, value, width):
pass
class Address(DataField):
def decode(self, data):
self.value = (f'{data[5]:02X}:{data[4]:02X}:{data[3]:02X}:'
f'{data[2]:02X}:{data[1]:02X}:{data[0]:02X}')
self.octets = data
def encode(self, value, width):
parts = value.split(':')
for idx in range(5, -1, -1):
self.octets += int(parts[idx], 16).to_bytes(1, byteorder='little')
self.value = value
class AddressTypeField(DataField):
def decode(self, data):
addr_types = []
as_int = int.from_bytes(data, byteorder='little', signed=False)
for i in range(len(AddressType)):
if (as_int >> i) & 1:
addr_types.append(AddressType(i))
self.value = addr_types
self.octets = data
def encode(self, value, width):
self.value = value
bits = 0
for i in value:
bits = bits | (1 << i.value)
self.octets = int(bits).to_bytes(1, byteorder='little', signed=False)
class IntUL(DataField):
def decode(self, data):
self.value = int.from_bytes(data, byteorder='little', signed=False)
self.octets = data
def encode(self, value, width):
self.octets = int(value).to_bytes(width, byteorder='little',
signed=False)
self.value = value
class HexStr(DataField):
def decode(self, data):
self.value = data.hex()
self.octets = data
def encode(self, value, width):
self.octets = bytes.fromhex(value)
self.value = value
class CmdCode(DataField):
def decode(self, data):
self.value = Commands(int.from_bytes(data, byteorder='little'))
self.octets = data
def encode(self, value, width):
cmd_code = Commands[value]
self.octets = int(cmd_code.value).to_bytes(width, byteorder='little',
signed=False)
self.value = cmd_code
class EvtCode(DataField):
def decode(self, data):
self.value = Events(int.from_bytes(data, byteorder='little'))
self.octets = data
def encode(self, value, width):
evt_code = Events[value]
self.octets = int(evt_code.value).to_bytes(width, byteorder='little',
signed=False)
self.value = evt_code
class Status(DataField):
def decode(self, data):
self.value = ErrorCodes(int.from_bytes(data, byteorder='little'))
self.octets = data
def encode(self, value, width):
status_code = ErrorCodes[value]
self.octets = int(status_code.value).to_bytes(width,
byteorder='little',
signed=False)
self.value = status_code
class Controller(DataField):
def decode(self, data):
self.value = int.from_bytes(data, byteorder='little', signed=False)
self.octets = data
def encode(self, value, width):
if value is None:
value = 0xffff
self.octets = int(value).to_bytes(width, byteorder='little',
signed=False)
self.value = value
class ParamLen(DataField):
def decode(self, data):
self.value = int.from_bytes(data, byteorder='little', signed=False)
self.octets = data
def encode(self, value, width):
self.value = value
try:
len_bytes = len(value)
except IndexError:
len_bytes = 0
self.octets = len_bytes.to_bytes(width, byteorder='little',
signed=False)
class Name(DataField):
def decode(self, data):
self.value = data.rstrip(b'\x00')
self.octets = data
def encode(self, value, width):
self.value = value
self.octets = value.ljust(width, b'\x00')
class CurrentSettings(DataField):
def decode(self, data):
self.value = dict()
as_int = int.from_bytes(data, byteorder='little', signed=False)
for i in range(len(SupportedSettings)):
self.value[SupportedSettings(i)] = bool((as_int >> i) & 1)
self.octets = data
def encode(self, value, width):
raise NotImplementedError
class EIRData(DataField):
def decode(self, data):
self.value = dict()
pointer = 0
while pointer < len(data):
len_data = data[pointer]
data_type = data[pointer + 1]
data_start = pointer + 2
data_end = data_start + len_data - 1
self.value[ADType(data_type)] = data[data_start:data_end]
pointer += data[pointer] + 1
def encode(self, value, width):
raise NotImplementedError
class Packet:
def __init__(self, shape):
# e.g.
# shape = (Parameter('opcode', 2), Parameter('status', 1))
self.shape = shape
for param in shape:
self.__setattr__(param.name, None)
# params = b'\x01\x00\x00\x01\x0e\x00'
self.octets = b''
def __repr__(self):
key_values = ', '.join([f'{x.name}={self.__getattribute__(x.name)}'
for x in self.shape])
return f'<{key_values}>'
def _add_to_value(self, param, p_value):
if param.repeat != 1:
self.__getattribute__(param.name).append(p_value)
else:
self.__setattr__(param.name, p_value)
def decode(self, pkt):
self.octets = pkt
pointer = 0
for param in self.shape:
logger.debug('Decoding %s as type %s', param.name, param.bt_type)
if param.repeat != 1:
repeated = self.__getattribute__(param.repeat)
self.__setattr__(param.name, list())
else:
repeated = param.repeat
for index in range(repeated):
class_ = getattr(current_module, param.bt_type)
data_type = class_()
data_type.decode(pkt[pointer:pointer + param.width])
self._add_to_value(param, data_type.value)
pointer += param.width
if pointer < len(pkt):
# self.value['parameters'] = pkt[pointer:]
return pkt[pointer:]
return None
def encode(self, *args):
self.octets = b''
cmd_args = args[0]
for entry in range(len(self.shape)):
param = self.shape[entry]
logger.debug('Encoding %s as type %s', param.name, param.bt_type)
class_ = getattr(current_module, param.bt_type)
data_type = class_()
if param.bt_type == 'ParamLen':
try:
data_type.encode(cmd_args[entry], param.width)
except IndexError:
data_type.encode(b'', param.width)
else:
data_type.encode(cmd_args[entry], param.width)
self.octets += data_type.octets
self._add_to_value(param, data_type.value)
return cmd_args[2:]
class EventHeader(Packet):
def __init__(self):
super().__init__([Parameter(name='event_code', width=2,
bt_type='EvtCode'),
Parameter(name='controller_idx', width=2,
bt_type='Controller'),
Parameter(name='param_len', width=2,
bt_type='ParamLen')])
class CmdHeader(Packet):
def __init__(self):
super().__init__([Parameter(name='cmd_code', width=2,
bt_type='CmdCode'),
Parameter(name='controller_idx', width=2,
bt_type='Controller'),
Parameter(name='param_len', width=2,
bt_type='ParamLen')])
class AddressType(Enum):
def __str__(self):
return str(self.name)
def __repr__(self):
return str(self.name)
# Possible values for the Address_Type parameter are a bit-wise OR of
# the following bits
BREDR = 0x00
LEPublic = 0x01
LERandom = 0x02
class SupportedSettings(Enum):
"""
0 Powered
1 Connectable
2 Fast Connectable
3 Discoverable
4 Bondable
5 Link Level Security (Sec. mode 3)
6 Secure Simple Pairing
7 Basic Rate/Enhanced Data Rate
8 High Speed
9 Low Energy
10 Advertising
11 Secure Connections
12 Debug Keys
13 Privacy
14 Controller Configuration
15 Static Address
16 PHY Configuration
17 Wideband Speech
"""
def __str__(self):
return str(self.name)
def __repr__(self):
return str(self.name)
Powered = 0x00
Connectable = 0x01
FastConnectable = 0x02
Discoverable = 0x03
Bondable = 0x04
LinkLevelSecurity = 0x05
SecureSimplePairing = 0x06
BREDR = 0x07
HighSpeed = 0x08
LowEnergy = 0x09
Advertising = 0x0A
SecureConnections = 0x0B
DebugKeys = 0x0C
Privacy = 0x0D
ControllerConfiguration = 0x0E
StaticAddress = 0x0F
PHYConfiguration = 0x10
WidebandSpeech = 0x11
class ADType(Enum):
def __str__(self):
return str(self.name)
def __repr__(self):
return str(self.name)
Flags = 0x01
IncompleteUUID16ServiceList = 0x02
CompleteUUID16ServiceList = 0x03
CompleteUUID32ServiceList = 0x04
IncompleteUUID32ServiceList = 0x05
IncompleteUUID128ServiceList = 0x06
CompleteUUID128ServiceList = 0x07
ShortName = 0x08
CompleteName = 0x09
TXPower = 0x0a
DeviceClass = 0x0d
SimplePairingHashC192 = 0x0e
SimplePairingRandomizer192 = 0x0f
SecurityManagerTKValue = 0x10
SecurityManagerOOBFlags = 0x11
ConnectionIntervalRange = 0x12
SolicitUUID16ServiceList = 0x14
SolicitUUID128ServiceList = 0x15
ServiceDataUUID16 = 0x16
PublicTargetAddress = 0x17
RandomTargetAddress = 0x18
Appearance = 0x19
AdvertisingInterval = 0x1a
LEDeviceAddress = 0x1b
LERole = 0x1c
SimplePairingHashC256 = 0x1d
SimplePairingRandomizer256 = 0x1e
SolicitUUID32ServiceList = 0x1f
ServiceDataUUID32 = 0x20
ServiceDataUUID128 = 0x21
LESecureConnectionsConfirmationValue = 0x22
LESecureConnectionsRandomValue = 0x23
URI = 0x24
IndoorPositioning = 0x25
TransportDiscoverData = 0x26
LESupportedFeatures = 0x27
ChannelMapUpdateIndication = 0x28
PBADV = 0x29
MeshMessage = 0x2a
MeshBeacon = 0x2b
BIGInfo = 0x2c
BroadcastCode = 0x2d
InformationData3d = 0x3d
ManufacturerData = 0xff
class ErrorCodes(Enum):
def __str__(self):
return str(self.name)
def __repr__(self):
return str(self.name)
Success = 0x00
UnknownCommand = 0x01
NotConnected = 0x02
Failed = 0x03
ConnectFailed = 0x04
AuthenticationFailed = 0x05
NotPaired = 0x06
NoResources = 0x07
Timeout = 0x08
AlreadyConnected = 0x09
Busy = 0x0A
Rejected = 0x0B
NotSupported = 0x0C
InvalidParameters = 0x0D
Disconnected = 0x0E
NotPowered = 0x0F
Cancelled = 0x10
InvalidIndex = 0x11
RFKilled = 0x12
AlreadyPaired = 0x13
PermissionDenied = 0x14
class Commands(Enum):
def __str__(self):
return str(self.name)
def __repr__(self):
return str(self.name)
ReadManagementVersionInformation = 0x0001
ReadManagementSupportedCommands = 0x0002
ReadControllerIndexList = 0x0003
ReadControllerInformation = 0x0004
SetPowered = 0x0005
SetDiscoverable = 0x0006
SetConnectable = 0x0007
SetFastConnectable = 0x0008
SetBondable = 0x0009
SetLinkSecurity = 0x000A
SetSecureSimplePairing = 0x000B
SetHighSpeed = 0x000C
SetLowEnergy = 0x000D
SetDeviceClass = 0x000E
SetLocalName = 0x000F
AddUUID = 0x0010
RemoveUUID = 0x0011
LoadLinkKeys = 0x0012
LoadLongTermKeys = 0x0013
Disconnect = 0x0014
GetConnections = 0x0015
PINCodeReply = 0x0016
PINCodeNegativeReply = 0x0017
SetIOCapability = 0x0018
PairDevice = 0x0019
CancelPairDevice = 0x001A
UnpairDevice = 0x001B
UserConfirmationReply = 0x001C
UserConfirmationNegativeReply = 0x001D
UserPasskeyReply = 0x001E
UserPasskeyNegativeReply = 0x001F
ReadLocalOutOfBandData = 0x0020
AddRemoteOutOfBandData = 0x0021
RemoveRemoteOutOfBandData = 0x0022
StartDiscovery = 0x0023
StopDiscovery = 0x0024
ConfirmName = 0x0025
BlockDevice = 0x0026
UnblockDevice = 0x0027
SetDeviceID = 0x0028
SetAdvertising = 0x0029
SetBREDR = 0x002A
SetStaticAddress = 0x002B
SetScanParameters = 0x002C
SetSecureConnections = 0x002D
SetDebugKeys = 0x002E
SetPrivacy = 0x002F
LoadIdentityResolvingKeys = 0x0030
GetConnectionInformation = 0x0031
GetClockInformation = 0x0032
AddDevice = 0x0033
RemoveDevice = 0x0034
LoadConnectionParameters = 0x0035
ReadUnconfiguredControllerIndexList = 0x0036
ReadControllerConfigurationInformation = 0x0037
SetExternalConfiguration = 0x0038
SetPublicAddress = 0x0039
StartServiceDiscovery = 0x003a
ReadLocalOutOfBandExtendedData = 0x003b
ReadExtendedControllerIndexList = 0x003c
ReadAdvertisingFeatures = 0x003d
AddAdvertising = 0x003e
RemoveAdvertising = 0x003f
GetAdvertisingSizeInformation = 0x0040
StartLimitedDiscovery = 0x0041
ReadExtendedControllerInformation = 0x0042
SetAppearance = 0x0043
GetPHYConfiguration = 0x0044
SetPHYConfiguration = 0x0045
LoadBlockedKeys = 0x0046
SetWidebandSpeech = 0x0047
class Events(Enum):
def __str__(self):
return str(self.name)
def __repr__(self):
return str(self.name)
CommandCompleteEvent = 0x0001
CommandStatusEvent = 0x0002
ControllerErrorEvent = 0x0003
IndexAddedEvent = 0x0004
IndexRemovedEvent = 0x0005
NewSettingsEvent = 0x0006
ClassOfDeviceChangedEvent = 0x0007
LocalNameChangedEvent = 0x0008
NewLinkKeyEvent = 0x0009
NewLongTermKeyEvent = 0x000A
DeviceConnectedEvent = 0x000B
DeviceDisconnectedEvent = 0x000C
ConnectFailedEvent = 0x000D
PINCodeRequestEvent = 0x000E
UserConfirmationRequestEvent = 0x000F
UserPasskeyRequestEvent = 0x0010
AuthenticationFailedEvent = 0x0011
DeviceFoundEvent = 0x0012
DiscoveringEvent = 0x0013
DeviceBlockedEvent = 0x0014
DeviceUnblockedEvent = 0x0015
DeviceUnpairedEvent = 0x0016
PasskeyNotifyEvent = 0x0017
NewIdentityResolvingKeyEvent = 0x0018
NewSignatureResolvingKeyEvent = 0x0019
DeviceAddedEvent = 0x001a
DeviceRemovedEvent = 0x001b
NewConnectionParameterEvent = 0x001c
UnconfiguredIndexAddedEvent = 0x001d
UnconfiguredIndexRemovedEvent = 0x001e
NewConfigurationOptionsEvent = 0x001f
ExtendedIndexAddedEvent = 0x0020
ExtendedIndexRemovedEvent = 0x0021
LocalOutOfBandExtendedDataUpdatedEvent = 0x0022
AdvertisingAddedEvent = 0x0023
AdvertisingRemovedEvent = 0x0024
ExtendedControllerInformationChangedEvent = 0x0025
PHYConfigurationChangedEvent = 0x0026
cmds = {
0x0005: Packet([Parameter(name='powered', width=1)]),
0x0006: Packet([Parameter(name='discoverable', width=1),
Parameter(name='timeout', width=2)]),
0x0007: Packet([Parameter(name='connectable', width=1)]),
0x0008: Packet([Parameter(name='enable', width=1)]),
0x0009: Packet([Parameter(name='bondable', width=1)]),
0x000A: Packet([Parameter(name='link_security', width=1)]),
0x000B: Packet([Parameter(name='secure_simple_pairing', width=1)]),
0x000C: Packet([Parameter(name='high_speed', width=1)]),
0x000D: Packet([Parameter(name='low_energy', width=1)]),
0x000E: Packet([Parameter(name='major_class', width=1),
Parameter(name='minor_class', width=1)]),
0x000F: Packet([Parameter(name='name', width=249, bt_type='Name'),
Parameter(name='short_name', width=11)]),
0x0010: Packet([Parameter(name='uuid', width=16),
Parameter(name='svc_hint', width=1)]),
0x0011: Packet([Parameter(name='uuid', width=16)]),
0x0012: Packet([Parameter(name='debug_keys', width=1),
Parameter(name='key_count', width=2),
Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='key_type', width=1),
Parameter(name='value', width=16),
Parameter(name='pin_length', width=1)]),
0x0013: Packet([Parameter(name='key_count', width=2),
Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='key_type', width=1),
Parameter(name='master', width=1),
Parameter(name='encryption_size', width=1),
Parameter(name='encryption_diversifier', width=2),
Parameter(name='random_number', width=8),
Parameter(name='value', width=16)]),
0x0014: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0016: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='pin_length', width=1),
Parameter(name='pin_code', width=16)]),
0x0017: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0018: Packet([Parameter(name='io_capability', width=1)]),
0x0019: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='io_capability', width=1)]),
0x001A: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x001B: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='disconnect', width=1)]),
0x001C: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x001D: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x001E: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='passkey', width=4)]),
0x001F: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0021: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='hash_192', width=16),
Parameter(name='randomizer_192', width=16),
Parameter(name='hash_256', width=16),
Parameter(name='randomizer_256', width=16)]),
0x0022: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0023: Packet([Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0024: Packet([Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0025: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='name_known', width=1)]),
0x0026: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0027: Packet([Parameter(name='address', width=6),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0028: Packet([Parameter(name='source', width=2),
Parameter(name='vendor', width=2),
Parameter(name='product', width=2),
Parameter(name='version', width=2)]),
0x0029: Packet([Parameter(name='advertising', width=1)]),
0x002A: Packet([Parameter(name='br/edr', width=1)]),
0x002B: Packet([Parameter(name='address', width=6, bt_type='Address')]),
0x002C: Packet([Parameter(name='interval', width=2),
Parameter(name='window', width=2)]),
0x002D: Packet([Parameter(name='secure_connections', width=1)]),
0x002E: Packet([Parameter(name='debug_keys', width=1)]),
0x002F: Packet([Parameter(name='privacy', width=1),
Parameter(name='identity_resolving_key', width=16)]),
0x0030: Packet([Parameter(name='key_count', width=2),
Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='value', width=16)]),
0x0031: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0032: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0033: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='action', width=1)]),
0x0034: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0035: Packet([Parameter(name='param_count', width=2),
Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='min_connection_interval', width=2),
Parameter(name='max_connection_interval', width=2),
Parameter(name='connection_latency', width=2),
Parameter(name='supervision_timeout', width=2)]),
0x0038: Packet([Parameter(name='configuration', width=1)]),
0x0039: Packet([Parameter(name='address', width=6, bt_type='Address')]),
0x003a: Packet([Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='rssi_threshold', width=1),
Parameter(name='uuid_count', width=2),
Parameter(name='uuid[i]', width=16, repeat='uuid_count')]),
0x003b: Packet([Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x003e: Packet(
[
Parameter(name='instance', width=1),
Parameter(name='flags', width=4),
Parameter(name='duration', width=2),
Parameter(name='timeout', width=2),
Parameter(name='adv_data_len', width=1),
Parameter(name='scan_rsp_len', width=1),
Parameter(
name='adv_data', width=None, repeat=1, bt_type='HexStr'),
Parameter(
name='scan_rsp', width=None, repeat=1, bt_type='HexStr')
]
),
0x003f: Packet([Parameter(name='instance', width=1)]),
0x0040: Packet([Parameter(name='instance', width=1),
Parameter(name='flags', width=4)]),
0x0041: Packet([Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0043: Packet([Parameter(name='appearance', width=2)]),
0x0045: Packet([Parameter(name='selected_phys', width=4)]),
0x0046: Packet([Parameter(name='key_count', width=2),
Parameter(name='key_type', width=1),
Parameter(name='value', width=16)]),
0x0047: Packet([Parameter(name='wideband_speech', width=1)]),
}
events = {
0x0001: Packet([Parameter(name='command_opcode', width=2,
bt_type='CmdCode'),
Parameter(name='status', width=1, bt_type='Status')]),
0x0002: Packet([Parameter(name='command_opcode', width=2,
bt_type='CmdCode'),
Parameter(name='status', width=1, bt_type='Status')]),
0x0003: Packet([Parameter(name='error_code', width=1)]),
0x0006: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x0007: Packet([Parameter(name='class_of_device', width=3)]),
0x0008: Packet([Parameter(name='name', width=249, bt_type='Name'),
Parameter(name='short_name', width=11)]),
0x0009: Packet([Parameter(name='store_hint', width=1),
Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='key_type', width=1),
Parameter(name='value', width=16),
Parameter(name='pin_length', width=1)]),
0x000A: Packet([Parameter(name='store_hint', width=1),
Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='key_type', width=1),
Parameter(name='master', width=1),
Parameter(name='size', width=1),
Parameter(name='diversifier', width=2),
Parameter(name='number', width=8),
Parameter(name='value', width=16)]),
0x000B: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='flags', width=4),
Parameter(name='eir_data_length', width=2),
Parameter(name='eir_data', width=65535,
bt_type='EIRData')]),
0x000C: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='reason', width=1)]),
0x000D: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='status', width=1, bt_type='Status')]),
0x000E: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='secure', width=1)]),
0x000F: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='confirm_hint', width=1),
Parameter(name='value', width=4)]),
0x0010: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0011: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='status', width=1, bt_type='Status')]),
0x0012: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='rssi', width=1),
Parameter(name='flags', width=4),
Parameter(name='eir_data_length', width=2),
Parameter(name='eir_data', width=65535,
bt_type='EIRData')]),
0x0013: Packet([Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='discovering', width=1)]),
0x0014: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0015: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0016: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0017: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='passkey', width=4),
Parameter(name='entered', width=1)]),
0x0018: Packet([Parameter(name='store_hint', width=1),
Parameter(name='random_address', width=6),
Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='value', width=16)]),
0x0019: Packet([Parameter(name='store_hint', width=1),
Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='type', width=1),
Parameter(name='value', width=16)]),
0x001a: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='action', width=1)]),
0x001b: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x001c: Packet([Parameter(name='store_hint', width=1),
Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='min_connection_interval', width=2),
Parameter(name='max_connection_interval', width=2),
Parameter(name='connection_latency', width=2),
Parameter(name='supervision_timeout', width=2)]),
0x001f: Packet([Parameter(name='missing_options', width=4)]),
0x0020: Packet([Parameter(name='controller_type', width=1),
Parameter(name='controller_bus', width=1)]),
0x0021: Packet([Parameter(name='controller_type', width=1),
Parameter(name='controller_bus', width=1)]),
0x0022: Packet([Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='eir_data_length', width=2),
Parameter(name='eir_data', width=65535,
bt_type='EIRData')]),
0x0023: Packet([Parameter(name='instance', width=1)]),
0x0024: Packet([Parameter(name='instance', width=1)]),
0x0025: Packet([Parameter(name='eir_data_length', width=2),
Parameter(name='eir_data', width=65535,
bt_type='EIRData')]),
0x0026: Packet([Parameter(name='selected_phys', width=4)]),
}
cmd_response = {
0x0001: Packet([Parameter(name='version', width=1),
Parameter(name='revision', width=2)]),
0x0002: Packet([Parameter(name='num_of_commands', width=2),
Parameter(name='num_of_events', width=2),
Parameter(name='command', width=2,
repeat='num_of_commands'),
Parameter(name='event', width=2, repeat='num_of_events')]),
0x0003: Packet([Parameter(name='num_controllers', width=2),
Parameter(name='controller_index[i]', width=2,
repeat='num_controllers')]),
0x0004: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='bluetooth_version', width=1),
Parameter(name='manufacturer', width=2),
Parameter(name='supported_settings', width=4),
Parameter(name='current_settings', width=4,
bt_type='CurrentSettings'),
Parameter(name='class_of_device', width=3),
Parameter(name='name', width=249, bt_type='Name'),
Parameter(name='short_name', width=11)]),
0x0005: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x0006: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x0007: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x0008: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x0009: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x000A: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x000B: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x000C: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x000D: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x000E: Packet([Parameter(name='class_of_device', width=3)]),
0x000F: Packet([Parameter(name='name', width=249, bt_type='Name'),
Parameter(name='short_name', width=11)]),
0x0010: Packet([Parameter(name='class_of_device', width=3)]),
0x0011: Packet([Parameter(name='class_of_device', width=3)]),
0x0014: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0015: Packet([Parameter(name='connection_count', width=2),
Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0016: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0017: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0019: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x001A: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x001B: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x001C: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x001D: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x001E: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x001F: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0020: Packet([Parameter(name='hash_192', width=16),
Parameter(name='randomizer_192', width=16),
Parameter(name='hash_256', width=16),
Parameter(name='randomizer_256', width=16)]),
0x0021: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0022: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0023: Packet([Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0024: Packet([Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0025: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0026: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0027: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0029: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x002A: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x002B: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x002D: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x002E: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x002F: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
0x0031: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='rssi', width=1),
Parameter(name='tx_power', width=1),
Parameter(name='max_tx_power', width=1)]),
0x0032: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='local_clock', width=4),
Parameter(name='piconet_clock', width=4),
Parameter(name='accuracy', width=2)]),
0x0033: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0034: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0036: Packet([Parameter(name='num_controllers', width=2),
Parameter(name='controller_index[i]', width=2)]),
0x0037: Packet([Parameter(name='manufacturer', width=2),
Parameter(name='supported_options', width=4),
Parameter(name='missing_options', width=4)]),
0x0038: Packet([Parameter(name='missing_options', width=4)]),
0x0039: Packet([Parameter(name='missing_options', width=4)]),
0x003a: Packet([Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x003b: Packet([Parameter(name='address_type', width=1,
bt_type='AddressTypeField'),
Parameter(name='eir_data_length', width=2),
Parameter(name='eir_data', width=65535,
bt_type='EIRData')]),
0x003c: Packet([Parameter(name='num_controllers', width=2),
Parameter(name='controller_index', width=2,
repeat='num_controllers'),
Parameter(name='controller_type', width=1,
repeat='num_controllers'),
Parameter(name='controller_bus', width=1,
repeat='num_controllers')]),
0x003d: Packet([Parameter(name='supported_flags', width=4),
Parameter(name='max_adv_data_len', width=1),
Parameter(name='max_scan_rsp_len', width=1),
Parameter(name='max_instances', width=1),
Parameter(name='num_instances', width=1),
Parameter(name='instance[i]', width=1,
repeat='num_instances')]),
0x003e: Packet([Parameter(name='instance', width=1)]),
0x003f: Packet([Parameter(name='instance', width=1)]),
0x0040: Packet([Parameter(name='instance', width=1),
Parameter(name='flags', width=4),
Parameter(name='max_adv_data_len', width=1),
Parameter(name='max_scan_rsp_len', width=1)]),
0x0041: Packet([Parameter(name='address_type', width=1,
bt_type='AddressTypeField')]),
0x0042: Packet([Parameter(name='address', width=6, bt_type='Address'),
Parameter(name='bluetooth_version', width=1),
Parameter(name='manufacturer', width=2),
Parameter(name='supported_settings', width=4),
Parameter(name='current_settings', width=4,
bt_type='CurrentSettings'),
Parameter(name='eir_data_length', width=2),
Parameter(name='eir_data', width=65535,
bt_type='EIRData')]),
0x0044: Packet([Parameter(name='supported_phys', width=4),
Parameter(name='configurable_phys', width=4),
Parameter(name='selected_phys', width=4)]),
0x0047: Packet([Parameter(name='current_settings', width=4,
bt_type='CurrentSettings')]),
}
def reader(pckt):
# <- Response packet ->
# <- event_header ->|<- event_frame ->
# <- event_header ->|<- event_frame ->|<- cmd_response_frame ->
#
# <- Command Packet ->
# <- cmd_header ->|<- cmd_frame ->
header = EventHeader()
evt_params = header.decode(pckt)
event_frame = events.get(header.event_code.value)
cmd_params = event_frame.decode(evt_params)
if cmd_params:
cmd_response_frame = cmd_response.get(event_frame.command_opcode.value)
cmd_response_frame.decode(cmd_params)
logger.debug('Socket Read: %s %s %s',
header, event_frame, cmd_response_frame)
return Response(header, event_frame, cmd_response_frame)
logger.debug('Socket read %s %s', header, event_frame)
return Response(header, event_frame)
def command(*args):
header = CmdHeader()
if len(args) == 2:
header.encode(args)
return Command(header)
cmd_frame = cmds.get(Commands[args[0]].value)
cmd_frame.encode(args[2:])
header.encode((args[0], args[1], cmd_frame.octets))
return Command(header, cmd_frame)
|
