LMP feature mask

참고자료: https://www.bluetooth.com/specifications/specs/core-specification-5-3/

 

1. LMP feature mask: Page 0

LMP feature mask: Page 0
No.	Supported feature	Byte	Bit
0	3 slot packets	0	0
1	5 slot packets	0	1
2	Encryption	0	2
3	Slot offset	0	3
4	Timing accuracy	0	4
5	Role switch	0	5
6	Hold mode	0	6
7	Sniff mode	0	7
8	Previously used	1	0
9	Power control requests	1	1
10	Channel quality driven data rate (CQDDR)	1	2
11	SCO link	1	3
12	HV2 packets	1	4
13	HV3 packets	1	5
14	μ-law log synchronous data	1	6
15	A-law log synchronous data	1	7
16	CVSD synchronous data	2	0
17	Paging parameter negotiation	2	1
18	Power control	2	2
19	Transparent synchronous data	2	3
20	Flow control lag (least significant bit)	2	4
21	Flow control lag (middle bit)	2	5
22	Flow control lag (most significant bit)	2	6
23	Broadcast Encryption	2	7
24	Reserved for future use	3	0
25	Enhanced Data Rate ACL 2 Mb/s mode	3	1
26	Enhanced Data Rate ACL 3 Mb/s mode	3	2
27	Enhanced inquiry scan (see note)	3	3
28	Interlaced inquiry scan	3	4
29	Interlaced page scan	3	5
30	RSSI with inquiry results	3	6
31	Extended SCO link (EV3 packets)	3	7
32	EV4 packets	4	0
33	EV5 packets	4	1
34	Reserved for future use	4	2
35	AFH capable Peripheral	4	3
36	AFH classification Peripheral	4	4
37	BR/EDR Not Supported	4	5
38	LE Supported (Controller)	4	6
39	3-slot Enhanced Data RateACL packets	4	7
40	5-slot Enhanced Data RateACL packets	5	0
41	Sniff subrating	5	1
42	Pause encryption	5	2
43	AFH capable Central	5	3
44	AFH classification Central	5	4
45	Enhanced Data Rate eSCO 2 Mb/s mode	5	5
46	Enhanced Data Rate eSCO 3 Mb/s mode	5	6
47	3-slot Enhanced Data Rate eSCO packets	5	7
48	Extended Inquiry Response	6	0
49	Simultaneous LE and BR/EDR to Same Device Capable (Controller)	6	1
50	Reserved for future use	6	2
51	Secure Simple Pairing (Controller Support)	6	3
52	Encapsulated PDU	6	4
53	Erroneous Data Reporting	6	5
54	Non-flushable Packet Boundary Flag	6	6
55	Reserved for future use	6	7
56	HCI_Link_Supervision_Timeout_Changed event	7	0
57	Variable Inquiry TX Power Level	7	1
58	Enhanced Power Control	7	2
59	Reserved for future use	7	3
60	Reserved for future use	7	4
61	Reserved for future use	7	5
62	Reserved for future use	7	6
63	Extended features	7	7

 

2. LMP feature mask: Page 1

LMP feature mask: Page 1
No.	Supported feature	Byte	Bit
64	Secure Simple Pairing (Host Support)	0	0
65	LE Supported (Host)	0	1
66	Previously used	0	2
67	Secure Connections (Host Support)	0	3

 

3. LMP feature mask: Page 2

LMP feature mask: Page 2
No.	Supported feature	Byte	Bit
128	Connectionless Peripheral Broadcast – Transmitter Operation	0	0
129	Connectionless Peripheral Broadcast – Receiver Operation	0	1
130	Synchronization Train	0	2
131	Synchronization Scan	0	3
132	HCI_Inquiry_Response_Notification event	0	4
133	Generalized interlaced scan	0	5
134	Coarse Clock Adjustment	0	6
135	Reserved for future use	0	7
136	Secure Connections (Controller Support)	1	0
137	Ping	1	1
138	Slot Availability Mask	1	2
139	Train nudging	1	3