1 /* btp_mcp.c - Bluetooth MCP Tester */
6  * SPDX-License-Identifier: Apache-2.0
334 				 const struct mpl_cmd *cmd)  in btp_send_media_cp_ev()  argument
341 	ev.opcode = cmd->opcode;  in btp_send_media_cp_ev()
342 	ev.use_param = cmd->use_param;  in btp_send_media_cp_ev()
343 	ev.param = sys_cpu_to_le32(cmd->param);  in btp_send_media_cp_ev()
358 	bt_addr_le_copy(&ev->address, bt_conn_get_dst(conn));  in btp_send_search_cp_ev()
360 	ev->status = status;  in btp_send_search_cp_ev()
361 	ev->param_len = (uint8_t)search->search[0];  in btp_send_search_cp_ev()
363 	if (ev->param_len > (SEARCH_LEN_MAX - sizeof(ev->param_len))) {  in btp_send_search_cp_ev()
367 	ev->search_type = search->search[1];  in btp_send_search_cp_ev()
368 	strcpy(param, &search->search[2]);  in btp_send_search_cp_ev()
369 	net_buf_simple_add_mem(rx_ev_buf, param, ev->param_len);  in btp_send_search_cp_ev()
371 	tester_event(BTP_SERVICE_ID_MCP, BTP_MCP_SEARCH_CP_EV, ev, sizeof(*ev) + ev->param_len);  in btp_send_search_cp_ev()
382 	ev.requested_opcode = ntf->requested_opcode;  in btp_send_command_notifications_ev()
383 	ev.result_code = ntf->result_code;  in btp_send_command_notifications_ev()
411 	svc_chrc_handles.gmcs_handles.player_name = mcc_inst->player_name_handle;  in mcc_discover_cb()
412 	svc_chrc_handles.gmcs_handles.icon_obj_id = mcc_inst->icon_obj_id_handle;  in mcc_discover_cb()
413 	svc_chrc_handles.gmcs_handles.icon_url = mcc_inst->icon_url_handle;  in mcc_discover_cb()
414 	svc_chrc_handles.gmcs_handles.track_changed = mcc_inst->track_changed_handle;  in mcc_discover_cb()
415 	svc_chrc_handles.gmcs_handles.track_title = mcc_inst->track_title_handle;  in mcc_discover_cb()
416 	svc_chrc_handles.gmcs_handles.track_duration = mcc_inst->track_duration_handle;  in mcc_discover_cb()
417 	svc_chrc_handles.gmcs_handles.track_position = mcc_inst->track_position_handle;  in mcc_discover_cb()
418 	svc_chrc_handles.gmcs_handles.playback_speed = mcc_inst->playback_speed_handle;  in mcc_discover_cb()
419 	svc_chrc_handles.gmcs_handles.seeking_speed = mcc_inst->seeking_speed_handle;  in mcc_discover_cb()
420 	svc_chrc_handles.gmcs_handles.segments_obj_id = mcc_inst->segments_obj_id_handle;  in mcc_discover_cb()
421 	svc_chrc_handles.gmcs_handles.current_track_obj_id = mcc_inst->current_track_obj_id_handle;  in mcc_discover_cb()
422 	svc_chrc_handles.gmcs_handles.next_track_obj_id = mcc_inst->next_track_obj_id_handle;  in mcc_discover_cb()
423 	svc_chrc_handles.gmcs_handles.current_group_obj_id = mcc_inst->current_group_obj_id_handle;  in mcc_discover_cb()
424 	svc_chrc_handles.gmcs_handles.parent_group_obj_id = mcc_inst->parent_group_obj_id_handle;  in mcc_discover_cb()
425 	svc_chrc_handles.gmcs_handles.playing_order = mcc_inst->playing_order_handle;  in mcc_discover_cb()
427 		mcc_inst->playing_orders_supported_handle;  in mcc_discover_cb()
428 	svc_chrc_handles.gmcs_handles.media_state = mcc_inst->media_state_handle;  in mcc_discover_cb()
429 	svc_chrc_handles.gmcs_handles.cp = mcc_inst->cp_handle;  in mcc_discover_cb()
430 	svc_chrc_handles.gmcs_handles.opcodes_supported = mcc_inst->opcodes_supported_handle;  in mcc_discover_cb()
432 		mcc_inst->search_results_obj_id_handle;  in mcc_discover_cb()
433 	svc_chrc_handles.gmcs_handles.scp = mcc_inst->scp_handle;  in mcc_discover_cb()
434 	svc_chrc_handles.gmcs_handles.content_control_id = mcc_inst->content_control_id_handle;  in mcc_discover_cb()
435 	svc_chrc_handles.ots_handles.feature = mcc_inst->otc.feature_handle;  in mcc_discover_cb()
436 	svc_chrc_handles.ots_handles.obj_name = mcc_inst->otc.obj_name_handle;  in mcc_discover_cb()
437 	svc_chrc_handles.ots_handles.obj_type = mcc_inst->otc.obj_type_handle;  in mcc_discover_cb()
438 	svc_chrc_handles.ots_handles.obj_size = mcc_inst->otc.obj_size_handle;  in mcc_discover_cb()
439 	svc_chrc_handles.ots_handles.obj_id = mcc_inst->otc.obj_id_handle;  in mcc_discover_cb()
440 	svc_chrc_handles.ots_handles.obj_properties = mcc_inst->otc.obj_properties_handle;  in mcc_discover_cb()
441 	svc_chrc_handles.ots_handles.obj_created = mcc_inst->otc.obj_created_handle;  in mcc_discover_cb()
442 	svc_chrc_handles.ots_handles.obj_modified = mcc_inst->otc.obj_modified_handle;  in mcc_discover_cb()
443 	svc_chrc_handles.ots_handles.oacp = mcc_inst->otc.oacp_handle;  in mcc_discover_cb()
444 	svc_chrc_handles.ots_handles.olcp = mcc_inst->otc.olcp_handle;  in mcc_discover_cb()
451 	LOG_DBG("MCC Read track duration cb (%d)", err);  in mcc_read_track_duration_cb()
458 	LOG_DBG("MCC Read track position cb (%d)", err);  in mcc_read_track_position_cb()
472 	LOG_DBG("MCC read playback speed cb (%d)", err);  in mcc_read_playback_speed_cb()
486 	LOG_DBG("MCC read seeking speed cb (%d)", err);  in mcc_read_seeking_speed_cb()
493 	LOG_DBG("MCC read Icon Object ID cb (%d)", err);  in mcc_read_icon_obj_id_cb()
500 	LOG_DBG("MCC read next track obj ID cb (%d)", err);  in mcc_read_next_track_obj_id_cb()
514 	LOG_DBG("MCC read parent group obj ID cb (%d)", err);  in mcc_read_parent_group_obj_id_cb()
521 	LOG_DBG("MCC read current group obj ID cb (%d)", err);  in mcc_read_current_group_obj_id_cb()
528 	LOG_DBG("MCC read current group obj ID cb (%d)", err);  in mcc_set_current_group_obj_id_cb()
535 	LOG_DBG("MCC read playing order cb (%d)", err);  in mcc_read_playing_order_cb()
558 	LOG_DBG("MCC media state read cb (%d)", err);  in mcc_media_state_read_cb()
588 	LOG_DBG("MCC Segments Object ID read cb (%d)", err);  in mcc_current_track_obj_id_read_cb()
600 static void mcc_send_cmd_cb(struct bt_conn *conn, int err, const struct mpl_cmd *cmd)  in mcc_send_cmd_cb()  argument
604 	btp_send_media_cp_ev(conn, err ? BTP_STATUS_FAILED : BTP_STATUS_SUCCESS, cmd);  in mcc_send_cmd_cb()
660 static uint8_t mcp_supported_commands(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_supported_commands()  argument
666 	tester_set_bit(rp->data, BTP_MCP_READ_SUPPORTED_COMMANDS);  in mcp_supported_commands()
667 	tester_set_bit(rp->data, BTP_MCP_DISCOVER);  in mcp_supported_commands()
668 	tester_set_bit(rp->data, BTP_MCP_TRACK_DURATION_READ);  in mcp_supported_commands()
669 	tester_set_bit(rp->data, BTP_MCP_TRACK_POSITION_READ);  in mcp_supported_commands()
670 	tester_set_bit(rp->data, BTP_MCP_TRACK_POSITION_SET);  in mcp_supported_commands()
671 	tester_set_bit(rp->data, BTP_MCP_PLAYBACK_SPEED_READ);  in mcp_supported_commands()
672 	tester_set_bit(rp->data, BTP_MCP_PLAYBACK_SPEED_SET);  in mcp_supported_commands()
675 	tester_set_bit(rp->data, BTP_MCP_SEEKING_SPEED_READ);  in mcp_supported_commands()
676 	tester_set_bit(rp->data, BTP_MCP_ICON_OBJ_ID_READ);  in mcp_supported_commands()
677 	tester_set_bit(rp->data, BTP_MCP_NEXT_TRACK_OBJ_ID_READ);  in mcp_supported_commands()
678 	tester_set_bit(rp->data, BTP_MCP_NEXT_TRACK_OBJ_ID_SET);  in mcp_supported_commands()
679 	tester_set_bit(rp->data, BTP_MCP_PARENT_GROUP_OBJ_ID_READ);  in mcp_supported_commands()
680 	tester_set_bit(rp->data, BTP_MCP_CURRENT_GROUP_OBJ_ID_READ);  in mcp_supported_commands()
681 	tester_set_bit(rp->data, BTP_MCP_CURRENT_GROUP_OBJ_ID_SET);  in mcp_supported_commands()
684 	tester_set_bit(rp->data, BTP_MCP_PLAYING_ORDER_READ);  in mcp_supported_commands()
685 	tester_set_bit(rp->data, BTP_MCP_PLAYING_ORDER_SET);  in mcp_supported_commands()
686 	tester_set_bit(rp->data, BTP_MCP_PLAYING_ORDERS_SUPPORTED_READ);  in mcp_supported_commands()
687 	tester_set_bit(rp->data, BTP_MCP_MEDIA_STATE_READ);  in mcp_supported_commands()
688 	tester_set_bit(rp->data, BTP_MCP_OPCODES_SUPPORTED_READ);  in mcp_supported_commands()
689 	tester_set_bit(rp->data, BTP_MCP_CONTENT_CONTROL_ID_READ);  in mcp_supported_commands()
690 	tester_set_bit(rp->data, BTP_MCP_SEGMENTS_OBJ_ID_READ);  in mcp_supported_commands()
693 	tester_set_bit(rp->data, BTP_MCP_CURRENT_TRACK_OBJ_ID_READ);  in mcp_supported_commands()
694 	tester_set_bit(rp->data, BTP_MCP_CURRENT_TRACK_OBJ_ID_SET);  in mcp_supported_commands()
695 	tester_set_bit(rp->data, BTP_MCP_CMD_SEND);  in mcp_supported_commands()
696 	tester_set_bit(rp->data, BTP_MCP_CMD_SEARCH);  in mcp_supported_commands()
703 static uint8_t mcp_discover(const void *cmd, uint16_t cmd_len, void *rsp, uint16_t *rsp_len)  in mcp_discover()  argument
705 	const struct btp_mcp_discover_cmd *cp = cmd;  in mcp_discover()
709 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_discover()
724 static uint8_t mcp_track_duration_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_track_duration_read()  argument
727 	const struct btp_mcp_track_duration_cmd *cp = cmd;  in mcp_track_duration_read()
731 	LOG_DBG("MCC Read track duration");  in mcp_track_duration_read()
733 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_track_duration_read()
747 static uint8_t mcp_track_position_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_track_position_read()  argument
750 	const struct btp_mcp_track_position_read_cmd *cp = cmd;  in mcp_track_position_read()
754 	LOG_DBG("MCC Read track position");  in mcp_track_position_read()
756 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_track_position_read()
770 static uint8_t mcp_track_position_set(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_track_position_set()  argument
773 	const struct btp_mcp_track_position_set_cmd *cp = cmd;  in mcp_track_position_set()
774 	uint32_t pos = sys_le32_to_cpu(cp->pos);  in mcp_track_position_set()
780 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_track_position_set()
794 static uint8_t mcp_playback_speed_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_playback_speed_read()  argument
797 	const struct btp_mcp_playback_speed_read_cmd *cp = cmd;  in mcp_playback_speed_read()
801 	LOG_DBG("MCC Read playback speed");  in mcp_playback_speed_read()
803 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_playback_speed_read()
817 static uint8_t mcp_playback_speed_set(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_playback_speed_set()  argument
820 	const struct btp_mcp_playback_speed_set *cp = cmd;  in mcp_playback_speed_set()
826 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_playback_speed_set()
832 	err = bt_mcc_set_playback_speed(conn, cp->speed);  in mcp_playback_speed_set()
840 static uint8_t mcp_seeking_speed_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_seeking_speed_read()  argument
843 	const struct btp_mcp_seeking_speed_read_cmd *cp = cmd;  in mcp_seeking_speed_read()
847 	LOG_DBG("MCC Read seeking speed");  in mcp_seeking_speed_read()
849 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_seeking_speed_read()
863 static uint8_t mcp_read_icon_obj_id(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_read_icon_obj_id()  argument
866 	const struct btp_mcp_icon_obj_id_read_cmd *cp = cmd;  in mcp_read_icon_obj_id()
870 	LOG_DBG("MCC Read Icon Object ID");  in mcp_read_icon_obj_id()
872 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_read_icon_obj_id()
886 static uint8_t mcp_read_next_track_obj_id(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_read_next_track_obj_id()  argument
889 	const struct btp_mcp_next_track_obj_id_cmd *cp = cmd;  in mcp_read_next_track_obj_id()
893 	LOG_DBG("MCC Read Next Track Object ID");  in mcp_read_next_track_obj_id()
895 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_read_next_track_obj_id()
909 static uint8_t mcp_set_next_track_obj_id(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_set_next_track_obj_id()  argument
912 	const struct btp_mcp_set_next_track_obj_id_cmd *cp = cmd;  in mcp_set_next_track_obj_id()
913 	uint64_t id = sys_get_le48(cp->id);  in mcp_set_next_track_obj_id()
919 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_set_next_track_obj_id()
933 static uint8_t mcp_parent_group_obj_id_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_parent_group_obj_id_read()  argument
936 	const struct btp_mcp_parent_group_obj_id_read_cmd *cp = cmd;  in mcp_parent_group_obj_id_read()
940 	LOG_DBG("MCC Read Parent Group Object ID");  in mcp_parent_group_obj_id_read()
942 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_parent_group_obj_id_read()
956 static uint8_t mcp_current_group_obj_id_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_current_group_obj_id_read()  argument
959 	const struct btp_mcp_current_group_obj_id_read_cmd *cp = cmd;  in mcp_current_group_obj_id_read()
963 	LOG_DBG("MCC Read Current Group Object ID");  in mcp_current_group_obj_id_read()
965 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_current_group_obj_id_read()
979 static uint8_t mcp_set_current_group_obj_id(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_set_current_group_obj_id()  argument
982 	const struct btp_mcp_current_group_obj_id_set_cmd *cp = cmd;  in mcp_set_current_group_obj_id()
983 	uint64_t id = sys_get_le48(cp->id);  in mcp_set_current_group_obj_id()
989 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_set_current_group_obj_id()
1003 static uint8_t mcp_playing_order_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_playing_order_read()  argument
1006 	const struct btp_mcp_playing_order_read_cmd *cp = cmd;  in mcp_playing_order_read()
1010 	LOG_DBG("MCC Read Playing Order");  in mcp_playing_order_read()
1012 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_playing_order_read()
1026 static uint8_t mcp_playing_order_set(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_playing_order_set()  argument
1029 	const struct btp_mcp_playing_order_set_cmd *cp = cmd;  in mcp_playing_order_set()
1035 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_playing_order_set()
1041 	err = bt_mcc_set_playing_order(conn, cp->order);  in mcp_playing_order_set()
1049 static uint8_t mcp_playing_orders_supported_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_playing_orders_supported_read()  argument
1052 	const struct btp_mcp_playing_orders_supported_read_cmd *cp = cmd;  in mcp_playing_orders_supported_read()
1056 	LOG_DBG("MCC Playing orders supported read");  in mcp_playing_orders_supported_read()
1058 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_playing_orders_supported_read()
1072 static uint8_t mcp_media_state_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_media_state_read()  argument
1075 	const struct btp_mcp_media_state_read_cmd *cp = cmd;  in mcp_media_state_read()
1079 	LOG_DBG("MCC Media State read");  in mcp_media_state_read()
1081 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_media_state_read()
1095 static uint8_t mcp_opcodes_supported_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_opcodes_supported_read()  argument
1098 	const struct btp_mcp_opcodes_supported_read_cmd *cp = cmd;  in mcp_opcodes_supported_read()
1102 	LOG_DBG("MCC Supported opcodes read");  in mcp_opcodes_supported_read()
1104 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_opcodes_supported_read()
1118 static uint8_t mcp_content_control_id_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_content_control_id_read()  argument
1121 	const struct btp_mcp_content_control_id_read_cmd *cp = cmd;  in mcp_content_control_id_read()
1125 	LOG_DBG("MCC Content Control ID read");  in mcp_content_control_id_read()
1127 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_content_control_id_read()
1141 static uint8_t mcp_segments_obj_id_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_segments_obj_id_read()  argument
1144 	const struct btp_mcp_segments_obj_id_read_cmd *cp = cmd;  in mcp_segments_obj_id_read()
1148 	LOG_DBG("MCC Track Segments Object ID read");  in mcp_segments_obj_id_read()
1150 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_segments_obj_id_read()
1164 static uint8_t mcp_current_track_obj_id_read(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_current_track_obj_id_read()  argument
1167 	const struct btp_mcp_current_track_obj_id_read_cmd *cp = cmd;  in mcp_current_track_obj_id_read()
1171 	LOG_DBG("MCC Current Track Object ID read");  in mcp_current_track_obj_id_read()
1173 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_current_track_obj_id_read()
1187 static uint8_t mcp_current_track_obj_id_set(const void *cmd, uint16_t cmd_len, void *rsp,  in mcp_current_track_obj_id_set()  argument
1190 	const struct btp_mcp_current_track_obj_id_set_cmd *cp = cmd;  in mcp_current_track_obj_id_set()
1191 	uint64_t id = sys_get_le48(cp->id);  in mcp_current_track_obj_id_set()
1197 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_current_track_obj_id_set()
1211 static uint8_t mcp_cmd_send(const void *cmd, uint16_t cmd_len, void *rsp, uint16_t *rsp_len)  in mcp_cmd_send()  argument
1213 	const struct btp_mcp_send_cmd *cp = cmd;  in mcp_cmd_send()
1220 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_cmd_send()
1226 	mcp_cmd.opcode = cp->opcode;  in mcp_cmd_send()
1227 	mcp_cmd.use_param = cp->use_param;  in mcp_cmd_send()
1228 	mcp_cmd.param = sys_le32_to_cpu(cp->param);  in mcp_cmd_send()
1238 static uint8_t mcp_cmd_search(const void *cmd, uint16_t cmd_len, void *rsp, uint16_t *rsp_len)  in mcp_cmd_search()  argument
1240 	const struct btp_mcp_search_cmd *cp = cmd;  in mcp_cmd_search()
1248 	if (cmd_len < sizeof(*cp) || cmd_len != sizeof(*cp) + cp->param_len) {  in mcp_cmd_search()
1252 	conn = bt_conn_lookup_addr_le(BT_ID_DEFAULT, &cp->address);  in mcp_cmd_search()
1259 	scp_cmd.type = cp->type;  in mcp_cmd_search()
1277 		if (cp->param_len >= (SEARCH_LEN_MAX - 1)) {  in mcp_cmd_search()
1281 		strcpy(scp_cmd.param, cp->param);  in mcp_cmd_search()
1460 static uint8_t mcs_supported_commands(const void *cmd, uint16_t cmd_len, void *rsp,  in mcs_supported_commands()  argument
1466 	tester_set_bit(rp->data, BTP_MCS_READ_SUPPORTED_COMMANDS);  in mcs_supported_commands()
1467 	tester_set_bit(rp->data, BTP_MCS_CMD_SEND);  in mcs_supported_commands()
1468 	tester_set_bit(rp->data, BTP_MCS_CURRENT_TRACK_OBJ_ID_GET);  in mcs_supported_commands()
1469 	tester_set_bit(rp->data, BTP_MCS_NEXT_TRACK_OBJ_ID_GET);  in mcs_supported_commands()
1470 	tester_set_bit(rp->data, BTP_MCS_INACTIVE_STATE_SET);  in mcs_supported_commands()
1471 	tester_set_bit(rp->data, BTP_MCS_PARENT_GROUP_SET);  in mcs_supported_commands()
1478 static uint8_t mcs_cmd_send(const void *cmd, uint16_t cmd_len, void *rsp, uint16_t *rsp_len)  in mcs_cmd_send()  argument
1480 	const struct btp_mcs_send_cmd *cp = cmd;  in mcs_cmd_send()
1486 	mcp_cmd.opcode = cp->opcode;  in mcs_cmd_send()
1487 	mcp_cmd.use_param = cp->use_param;  in mcs_cmd_send()
1488 	mcp_cmd.param = (cp->use_param != 0) ? sys_le32_to_cpu(cp->param) : 0;  in mcs_cmd_send()
1498 static uint8_t mcs_next_track_obj_id_get(const void *cmd, uint16_t cmd_len, void *rsp,  in mcs_next_track_obj_id_get()  argument
1504 	LOG_DBG("MCS Read Next Track Obj Id");  in mcs_next_track_obj_id_get()
1511 	sys_put_le48(next_track_obj_id, rp->id);  in mcs_next_track_obj_id_get()
1518 static uint8_t mcs_current_track_obj_id_get(const void *cmd, uint16_t cmd_len, void *rsp,  in mcs_current_track_obj_id_get()  argument
1524 	LOG_DBG("MCS Read Current Track Obj Id");  in mcs_current_track_obj_id_get()
1531 	sys_put_le48(current_track_obj_id, rp->id);  in mcs_current_track_obj_id_get()
1538 static uint8_t mcs_parent_group_set(const void *cmd, uint16_t cmd_len, void *rsp,  in mcs_parent_group_set()  argument
1565 static uint8_t mcs_inactive_state_set(const void *cmd, uint16_t cmd_len, void *rsp,  in mcs_inactive_state_set()  argument
1574 	rp->state = media_player_state;  in mcs_inactive_state_set()
1588 static void mcs_command_send_cb(struct media_player *player, int err, const struct mpl_cmd *cmd)  in mcs_command_send_cb()  argument