LMP Opcode

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

* LMP PDU의 Parameter 설명은 "LMP Opcode - Parameter 설명 추가" 참고

* LMP packet (LMP PDU)에 대한 내용은 "LMP packet format (LMP PDU)" 참고

 

LMP PDU (LMP Opcode)
LMP PDU	Length	Opcode	Parameter	Payload Position
LMP_name_req	2	1	Name_Offset	2
LMP_name_res	17	2	Name_Offset	2
			Name_Length	3
			Name_Fragment	4~17
LMP_accepted	2	3	Opcode	2
LMP_not_accepted	3	4	Opcode	2
			Error_Code	3
LMP_clkoffset_req	1	5	No Parameter
LMP_clkoffset_res	3	6	Clock_Offset	2~3
LMP_detach	2	7	Error_Code	2
LMP_in_rand	17	8	Random_Number	2~17
LMP_comb_key	17	9	Random_Number	2~17
LMP_unit_key	17	10	Key	2~17
LMP_au_rand	17	11	Random_Number	2~17
LMP_sres	5	12	Authentication_Rsp	2~5
LMP_temp_rand	17	13	Random_Number	2~17
LMP_temp_key	17	14	Key
LMP_encryption_mode_req	2	15	Encryption_Mode	2
LMP_encryption_key_size_req	2	16	Key_Size	2
LMP_start_encryption_req	17	17	Random_Number	2~17
LMP_stop_encryption_req	1	18	No Parameter
LMP_switch_req	5	19	Switch_Instant	2~5
LMP_hold	7	20	Hold_Time	2~3
			Hold_Instant	4~7
LMP_hold_req	7	21	Hold_Time	2~3
			Hold_Instant	4~7
LMP_sniff	NA	22	NA
LMP_sniff_req	10	23	Timing_Control_Flags	2
			DSniff	3~4
			TSniff	5~6
			Timing_Control_Flags	7~8
			Sniff_Timeout	9~10
LMP_unsniff_req	1	24	No Parameter
LMP_park_req	NA	25	NA
LMP_park	NA	26	NA
LMP_set_broadcast_scan_window	NA	27	NA
LMP_modify_beacon	NA	28	NA
LMP_unpark_BD_ADDR_req	NA	29	NA
LMP_unpark_PM_ADDR_req	NA	30	NA
LMP_incr_power_req	2	31	Reserved	2
LMP_decr_power_req	2	32	Reserved	2
LMP_max_power	1	33	No Parameter
LMP_min_power	1	34	No Parameter
LMP_auto_rate	1	35	No Parameter
LMP_preferred_rate	2	36	Data_Rate	2
LMP_version_req	6	37	Version	2
			Company_Identifier	3~4
			Subversion	5~6
LMP_version_res	6	38	Version	2
			Company_Identifier	3~4
			Subversion	5~6
LMP_features_req	9	39	Features	2~9
LMP_features_res	9	40	Features	2~9
LMP_quality_of_service	4	41	Poll_Interval	2~3
			NBC	4
LMP_quality_of_service_req	4	42	Poll_Interval	2~3
			NBC	4
LMP_SCO_link_req	7	43	SCO_Handle	2
			Timing_Control_Flags	3
			Dsco	4
			Tsco	5
			SCO_Packet	6
			Air_Mode	7
LMP_remove_SCO_link_req	4	44	SCO_Handle	3
			Error_Code	4
LMP_max_slot	2	45	Max_Slots	2
LMP_max_slot_req	2	46	Max_Slots	2
LMP_timing_accuracy_req	1	47	No Parameter
LMP_timing_accuracy_res	3	48	Drift	2
			Jitter	3
LMP_setup_complete	1	49	No Parameter
LMP_use_semi_permanent_key	1	50	No Parameter
LMP_host_connection_req	1	51	No Parameter
LMP_slot_offset	9	52	Slot_Offset	2~3
			BD_ADDR	4~9
LMP_page_mode_req	3	53	Paging_Scheme	2
			Paging_Scheme_Settings	3
LMP_Page_scan_mode_req	3	54	Paging_Scheme	2
			Paging_Scheme_Settings	3
LMP_supervision_timeout	3	55	Supervision_Timeout	2~3
LMP_test_activate	1	56	No Parameter
LMP_test_control	10	57	Test_Scenario	2
			Hopping_Mode	3
			Tx_Frequency	4
			Rx_Frequency	5
			Power_Mode	6
			Poll_Period	7
			Packet_Type	8
			Test_Data_Length	9~10
LMP_encryption_key_size_mask_req	1	58	No Parameter
LMP_encryption_key_size_mask_res	3	59	Key_Size_Mask	2~3
LMP_set_AFH	16	60	AFH_Instant	2~5
			AFH_Mode	6
			AFH_Channel_Map	7~16
LMP_encapsulated_header	4	61	Encap_Major_Type	2
			Encap_Minor_Type	3
			Encap_Payload_Length	4
LMP_encapsulated_payload	17	62	Encap_Data	2~17
LMP_simple_pairing_confirm	17	63	Commitment_Value	2~17
LMP_simple_pairing_number	17	64	Nonce_Value	2~17
LMP_DHkey_check	17	65	Confirmation_Value	2~17
LMP_pause_encryption_aes_req	17	66	Random_Number	2~17
LMP_accepted_ext	4	(127<<8) | 1	Escape_Opcode	3
			Extended_Opcode	4
LMP_not_accepted_ext	5	(127<<8) | 2	Escape_Opcode	3
			Extended_Opcode	4
			Error_Code	5
LMP_features_req_ext	12	(127<<8) | 3	Features_Page	3
			Max_Supported_Page	4
			Extended_Features	5~12
LMP_features_res_ext	12	(127<<8) | 4	Features_Page	3
			Max_Supported_Page	4
			Extended_Features	5~12
LMP_clk_adj	15	(127<<8) | 5	Clk_Adj_ID	3
			Clk_Adj_Instant	4~7
			Clk_Adj_Offset	8~9
			Clk_Adj_Slots	10
			Clk_Adj_Mode	11
			Clk_Adj_Clk	12~15
LMP_clk_adj_ack	3	(127<<8) | 6	Clk_Adj_ID	3
LMP_clk_adj_req	6	(127<<8) | 7	Clk_Adj_Offset	3~4
			Clk_Adj_Slots	5
			Clk_Adj_Period	6
LMP_packet_type_table	3	(127<<8) | 11	Packet_Type_Table	3
LMP_eSCO_link_req	16	(127<<8) | 12	eSCO_Handle	3
			eSCO_LT_ADDR	4
			Timing_Control_Flags	5
			DeSCO	6
			TeSCO	7
			WeSCO	8
			eSCO_Packet_Type C→P	9
			eSCO_Packet_Type P→C	10
			Packet_Length C→P	11~12
			Packet_Length P→C	13~14
			Air_Mode	15
			Negotiation_State	16
LMP_remove_eSCO_link_req	4	(127<<8) | 13	eSCO_Handle	3
			Error_Code	4
LMP_channel_classification_req	7	(127<<8) | 16	AFH_Reporting_Mode	3
			AFH_Min_Interval	4~5
			AFH_Max_Interval	6~7
LMP_channel_classification	12	(127<<8) | 17	AFH_Channel_Classification	3~12
LMP_sniff_subrating_req	9	(127<<8) | 21	Max_Sniff_Subrate	3
			Min_Sniff_Mode_Timeout	4~5
			Sniff_Subrating_Instant	6~9
LMP_sniff_subrating_res	9	(127<<8) | 22	Max_Sniff_Subrate	3
			Min_Sniff_Mode_Timeout	4~5
			Sniff_Subrating_Instant	6~9
LMP_pause_encryption_req	2	(127<<8) | 23	No Parameter
LMP_resume_encryption_req	2	(127<<8) | 24	No Parameter
LMP_IO_capability_req	5	(127<<8) | 25	IO_Capabilities	3
			OOB_Auth_Data	4
			Authentication_Requirements	5
LMP_IO_capability_res	5	(127<<8) | 26	IO_Capabilities	3
			OOB_Auth_Data	4
			Authentication_Requirements	5
LMP_numeric_comparision_failed	2	(127<<8) | 27	No Parameter
LMP_passkey_failed	2	(127<<8) | 28	No Parameter
LMP_oob_failed	2	(127<<8) | 29	No Parameter
LMP_keypress_notification	3	(127<<8) | 30	Notification_Type	2
LMP_power_control_req	3	(127<<8) | 31	Power_Adj_Req	3
LMP_power_control_res	3	(127<<8) | 32	Power_Adj_Rsp	3
LMP_ping_req	2	(127<<8) | 33	No Parameter
LMP_ping_res	2	(127<<8) | 34	No Parameter
LMP_SAM_SET_TYPE0	17	(127<<8) | 35	Update_Mode	3
			SAM_Type0_Submap	4~17
LMP_SAM_DEFINE_MAP	17	(127<<8) | 36	SAM_Index	3
			TSAM_SM	4
			NSAM_SM	5
			SAM_Submaps	6~17
LMP_SAM_SWITCH	9	(127<<8) | 37	SAM_Index	3
			Timing_Control_Flags	4
			DSAM	5
			SAM_Instant	6~9