mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
85fc8321c8
some fixes after modifications: 1. removed the use of waiting_command_t 2. fix assert for HCI write_eir command 3. fixed the crash upon handling command status event when trying to free to the HCI command buffer 4. fixed the issue in transmitting HCI vendor specific commands 5. fixed the lost command complete callbacks for HCI commands LE_RAND and LE_ENCRYPT
2834 lines
106 KiB
C
2834 lines
106 KiB
C
/******************************************************************************
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*
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* Copyright (C) 1999-2014 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* This file contains functions that handle inquiries. These include
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* setting discoverable mode, controlling the mode of the Baseband, and
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* maintaining a small database of inquiry responses, with API for people
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* to browse it.
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*
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******************************************************************************/
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#include <string.h>
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#include <stdio.h>
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#include <stddef.h>
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#include "osi/alarm.h"
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#include "stack/bt_types.h"
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#include "device/controller.h"
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#include "stack/hcimsgs.h"
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#include "stack/btu.h"
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#include "stack/btm_api.h"
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#include "btm_int.h"
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#include "stack/hcidefs.h"
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#if (defined(SDP_INCLUDED) && SDP_INCLUDED == TRUE)
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#include "stack/sdpdefs.h"
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#endif
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#define BTM_INQ_REPLY_TIMEOUT 3 /* 3 second timeout waiting for responses */
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/* TRUE to enable DEBUG traces for btm_inq */
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#ifndef BTM_INQ_DEBUG
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#define BTM_INQ_DEBUG FALSE
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#endif
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/********************************************************************************/
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/* L O C A L D A T A D E F I N I T I O N S */
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/********************************************************************************/
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static const LAP general_inq_lap = {0x9e, 0x8b, 0x33};
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static const LAP limited_inq_lap = {0x9e, 0x8b, 0x00};
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#if (defined(SDP_INCLUDED) && SDP_INCLUDED == TRUE)
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static const UINT16 BTM_EIR_UUID_LKUP_TBL[BTM_EIR_MAX_SERVICES] = {
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UUID_SERVCLASS_SERVICE_DISCOVERY_SERVER,
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/* UUID_SERVCLASS_BROWSE_GROUP_DESCRIPTOR, */
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/* UUID_SERVCLASS_PUBLIC_BROWSE_GROUP, */
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UUID_SERVCLASS_SERIAL_PORT,
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UUID_SERVCLASS_LAN_ACCESS_USING_PPP,
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UUID_SERVCLASS_DIALUP_NETWORKING,
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UUID_SERVCLASS_IRMC_SYNC,
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UUID_SERVCLASS_OBEX_OBJECT_PUSH,
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UUID_SERVCLASS_OBEX_FILE_TRANSFER,
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UUID_SERVCLASS_IRMC_SYNC_COMMAND,
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UUID_SERVCLASS_HEADSET,
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UUID_SERVCLASS_CORDLESS_TELEPHONY,
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UUID_SERVCLASS_AUDIO_SOURCE,
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UUID_SERVCLASS_AUDIO_SINK,
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UUID_SERVCLASS_AV_REM_CTRL_TARGET,
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/* UUID_SERVCLASS_ADV_AUDIO_DISTRIBUTION, */
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UUID_SERVCLASS_AV_REMOTE_CONTROL,
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/* UUID_SERVCLASS_VIDEO_CONFERENCING, */
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UUID_SERVCLASS_INTERCOM,
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UUID_SERVCLASS_FAX,
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UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY,
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/* UUID_SERVCLASS_WAP, */
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/* UUID_SERVCLASS_WAP_CLIENT, */
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UUID_SERVCLASS_PANU,
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UUID_SERVCLASS_NAP,
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UUID_SERVCLASS_GN,
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UUID_SERVCLASS_DIRECT_PRINTING,
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/* UUID_SERVCLASS_REFERENCE_PRINTING, */
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UUID_SERVCLASS_IMAGING,
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UUID_SERVCLASS_IMAGING_RESPONDER,
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UUID_SERVCLASS_IMAGING_AUTO_ARCHIVE,
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UUID_SERVCLASS_IMAGING_REF_OBJECTS,
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UUID_SERVCLASS_HF_HANDSFREE,
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UUID_SERVCLASS_AG_HANDSFREE,
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UUID_SERVCLASS_DIR_PRT_REF_OBJ_SERVICE,
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/* UUID_SERVCLASS_REFLECTED_UI, */
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UUID_SERVCLASS_BASIC_PRINTING,
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UUID_SERVCLASS_PRINTING_STATUS,
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UUID_SERVCLASS_HUMAN_INTERFACE,
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UUID_SERVCLASS_CABLE_REPLACEMENT,
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UUID_SERVCLASS_HCRP_PRINT,
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UUID_SERVCLASS_HCRP_SCAN,
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/* UUID_SERVCLASS_COMMON_ISDN_ACCESS, */
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/* UUID_SERVCLASS_VIDEO_CONFERENCING_GW, */
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/* UUID_SERVCLASS_UDI_MT, */
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/* UUID_SERVCLASS_UDI_TA, */
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/* UUID_SERVCLASS_VCP, */
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UUID_SERVCLASS_SAP,
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UUID_SERVCLASS_PBAP_PCE,
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UUID_SERVCLASS_PBAP_PSE,
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UUID_SERVCLASS_PHONE_ACCESS,
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UUID_SERVCLASS_HEADSET_HS,
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UUID_SERVCLASS_PNP_INFORMATION,
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/* UUID_SERVCLASS_GENERIC_NETWORKING, */
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/* UUID_SERVCLASS_GENERIC_FILETRANSFER, */
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/* UUID_SERVCLASS_GENERIC_AUDIO, */
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/* UUID_SERVCLASS_GENERIC_TELEPHONY, */
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/* UUID_SERVCLASS_UPNP_SERVICE, */
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/* UUID_SERVCLASS_UPNP_IP_SERVICE, */
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/* UUID_SERVCLASS_ESDP_UPNP_IP_PAN, */
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/* UUID_SERVCLASS_ESDP_UPNP_IP_LAP, */
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/* UUID_SERVCLASS_ESDP_UPNP_IP_L2CAP, */
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UUID_SERVCLASS_VIDEO_SOURCE,
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UUID_SERVCLASS_VIDEO_SINK,
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/* UUID_SERVCLASS_VIDEO_DISTRIBUTION */
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UUID_SERVCLASS_MESSAGE_ACCESS,
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UUID_SERVCLASS_MESSAGE_NOTIFICATION,
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UUID_SERVCLASS_HDP_SOURCE,
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UUID_SERVCLASS_HDP_SINK
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};
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#else
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static const UINT16 BTM_EIR_UUID_LKUP_TBL[BTM_EIR_MAX_SERVICES];
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#endif
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/********************************************************************************/
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/* L O C A L F U N C T I O N P R O T O T Y P E S */
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/********************************************************************************/
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static void btm_initiate_inquiry (tBTM_INQUIRY_VAR_ST *p_inq);
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static tBTM_STATUS btm_set_inq_event_filter (UINT8 filter_cond_type, tBTM_INQ_FILT_COND *p_filt_cond);
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static void btm_clr_inq_result_flt (void);
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static UINT8 btm_convert_uuid_to_eir_service( UINT16 uuid16 );
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static void btm_set_eir_uuid( UINT8 *p_eir, tBTM_INQ_RESULTS *p_results );
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static UINT8 *btm_eir_get_uuid_list( UINT8 *p_eir, UINT8 uuid_size,
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UINT8 *p_num_uuid, UINT8 *p_uuid_list_type );
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static UINT16 btm_convert_uuid_to_uuid16( UINT8 *p_uuid, UINT8 uuid_size );
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/*******************************************************************************
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**
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** Function BTM_SetDiscoverability
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**
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** Description This function is called to set the device into or out of
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** discoverable mode. Discoverable mode means inquiry
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** scans are enabled. If a value of '0' is entered for window or
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** interval, the default values are used.
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**
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** Returns BTM_SUCCESS if successful
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** BTM_BUSY if a setting of the filter is already in progress
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** BTM_NO_RESOURCES if couldn't get a memory pool buffer
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** BTM_ILLEGAL_VALUE if a bad parameter was detected
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** BTM_WRONG_MODE if the device is not up.
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**
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*******************************************************************************/
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tBTM_STATUS BTM_SetDiscoverability (UINT16 inq_mode, UINT16 window, UINT16 interval)
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{
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UINT8 scan_mode = 0;
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UINT16 service_class;
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UINT8 *p_cod;
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UINT8 major, minor;
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DEV_CLASS cod;
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LAP temp_lap[2];
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BOOLEAN is_limited;
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BOOLEAN cod_limited;
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BTM_TRACE_API ("BTM_SetDiscoverability\n");
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/*** Check mode parameter ***/
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if (inq_mode > BTM_MAX_DISCOVERABLE) {
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return (BTM_ILLEGAL_VALUE);
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}
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/* Make sure the controller is active */
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if (!controller_get_interface()->get_is_ready()) {
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return (BTM_DEV_RESET);
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}
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/* If the window and/or interval is '0', set to default values */
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if (!window) {
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window = BTM_DEFAULT_DISC_WINDOW;
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}
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if (!interval) {
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interval = BTM_DEFAULT_DISC_INTERVAL;
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}
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BTM_TRACE_API ("BTM_SetDiscoverability: mode %d [NonDisc-0, Lim-1, Gen-2], window 0x%04x, interval 0x%04x\n",
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inq_mode, window, interval);
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/*** Check for valid window and interval parameters ***/
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/*** Only check window and duration if mode is connectable ***/
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if (inq_mode != BTM_NON_DISCOVERABLE) {
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/* window must be less than or equal to interval */
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if (window < HCI_MIN_INQUIRYSCAN_WINDOW ||
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window > HCI_MAX_INQUIRYSCAN_WINDOW ||
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interval < HCI_MIN_INQUIRYSCAN_INTERVAL ||
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interval > HCI_MAX_INQUIRYSCAN_INTERVAL ||
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window > interval) {
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return (BTM_ILLEGAL_VALUE);
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}
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}
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/* Set the IAC if needed */
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if (inq_mode != BTM_NON_DISCOVERABLE) {
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if (inq_mode & BTM_LIMITED_DISCOVERABLE) {
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/* Use the GIAC and LIAC codes for limited discoverable mode */
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memcpy (temp_lap[0], limited_inq_lap, LAP_LEN);
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memcpy (temp_lap[1], general_inq_lap, LAP_LEN);
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if (!btsnd_hcic_write_cur_iac_lap (2, (LAP * const) temp_lap)) {
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return (BTM_NO_RESOURCES); /* Cannot continue */
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}
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} else {
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if (!btsnd_hcic_write_cur_iac_lap (1, (LAP * const) &general_inq_lap)) {
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return (BTM_NO_RESOURCES); /* Cannot continue */
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}
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}
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scan_mode |= HCI_INQUIRY_SCAN_ENABLED;
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}
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/* Send down the inquiry scan window and period if changed */
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if ((window != btm_cb.btm_inq_vars.inq_scan_window) ||
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(interval != btm_cb.btm_inq_vars.inq_scan_period)) {
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if (btsnd_hcic_write_inqscan_cfg (interval, window)) {
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btm_cb.btm_inq_vars.inq_scan_window = window;
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btm_cb.btm_inq_vars.inq_scan_period = interval;
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} else {
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return (BTM_NO_RESOURCES);
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}
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}
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if (btm_cb.btm_inq_vars.connectable_mode & BTM_CONNECTABLE_MASK) {
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scan_mode |= HCI_PAGE_SCAN_ENABLED;
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}
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if (btsnd_hcic_write_scan_enable (scan_mode)) {
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btm_cb.btm_inq_vars.discoverable_mode &= (~BTM_DISCOVERABLE_MASK);
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btm_cb.btm_inq_vars.discoverable_mode |= inq_mode;
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} else {
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return (BTM_NO_RESOURCES);
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}
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/* Change the service class bit if mode has changed */
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p_cod = BTM_ReadDeviceClass();
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BTM_COD_SERVICE_CLASS(service_class, p_cod);
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is_limited = (inq_mode & BTM_LIMITED_DISCOVERABLE) ? TRUE : FALSE;
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cod_limited = (service_class & BTM_COD_SERVICE_LMTD_DISCOVER) ? TRUE : FALSE;
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if (is_limited ^ cod_limited) {
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BTM_COD_MINOR_CLASS(minor, p_cod );
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BTM_COD_MAJOR_CLASS(major, p_cod );
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if (is_limited) {
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service_class |= BTM_COD_SERVICE_LMTD_DISCOVER;
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} else {
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service_class &= ~BTM_COD_SERVICE_LMTD_DISCOVER;
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}
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FIELDS_TO_COD(cod, minor, major, service_class);
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(void) BTM_SetDeviceClass (cod);
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}
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return (BTM_SUCCESS);
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}
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/*******************************************************************************
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**
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** Function BTM_SetInquiryScanType
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**
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** Description This function is called to set the iquiry scan-type to
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** standard or interlaced.
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**
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** Returns BTM_SUCCESS if successful
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** BTM_MODE_UNSUPPORTED if not a 1.2 device
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** BTM_WRONG_MODE if the device is not up.
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**
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*******************************************************************************/
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tBTM_STATUS BTM_SetInquiryScanType (UINT16 scan_type)
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{
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BTM_TRACE_API ("BTM_SetInquiryScanType\n");
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if (scan_type != BTM_SCAN_TYPE_STANDARD && scan_type != BTM_SCAN_TYPE_INTERLACED) {
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return (BTM_ILLEGAL_VALUE);
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}
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/* whatever app wants if device is not 1.2 scan type should be STANDARD */
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if (!controller_get_interface()->supports_interlaced_inquiry_scan()) {
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return (BTM_MODE_UNSUPPORTED);
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}
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/* Check for scan type if configuration has been changed */
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if (scan_type != btm_cb.btm_inq_vars.inq_scan_type) {
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if (BTM_IsDeviceUp()) {
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if (btsnd_hcic_write_inqscan_type ((UINT8)scan_type)) {
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btm_cb.btm_inq_vars.inq_scan_type = scan_type;
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} else {
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return (BTM_NO_RESOURCES);
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}
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} else {
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return (BTM_WRONG_MODE);
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}
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}
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return (BTM_SUCCESS);
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}
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/*******************************************************************************
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**
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** Function BTM_SetPageScanType
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**
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** Description This function is called to set the page scan-type to
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** standard or interlaced.
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**
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** Returns BTM_SUCCESS if successful
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** BTM_MODE_UNSUPPORTED if not a 1.2 device
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** BTM_WRONG_MODE if the device is not up.
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**
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*******************************************************************************/
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tBTM_STATUS BTM_SetPageScanType (UINT16 scan_type)
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{
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BTM_TRACE_API ("BTM_SetPageScanType\n");
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if (scan_type != BTM_SCAN_TYPE_STANDARD && scan_type != BTM_SCAN_TYPE_INTERLACED) {
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return (BTM_ILLEGAL_VALUE);
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}
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/* whatever app wants if device is not 1.2 scan type should be STANDARD */
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if (!controller_get_interface()->supports_interlaced_inquiry_scan()) {
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return (BTM_MODE_UNSUPPORTED);
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}
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/* Check for scan type if configuration has been changed */
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if (scan_type != btm_cb.btm_inq_vars.page_scan_type) {
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if (BTM_IsDeviceUp()) {
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if (btsnd_hcic_write_pagescan_type ((UINT8)scan_type)) {
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btm_cb.btm_inq_vars.page_scan_type = scan_type;
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} else {
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return (BTM_NO_RESOURCES);
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}
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} else {
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return (BTM_WRONG_MODE);
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}
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}
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return (BTM_SUCCESS);
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}
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/*******************************************************************************
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**
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** Function BTM_SetInquiryMode
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**
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** Description This function is called to set standard or with RSSI
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** mode of the inquiry for local device.
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**
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** Output Params: mode - standard, with RSSI, extended
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**
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** Returns BTM_SUCCESS if successful
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** BTM_NO_RESOURCES if couldn't get a memory pool buffer
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** BTM_ILLEGAL_VALUE if a bad parameter was detected
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** BTM_WRONG_MODE if the device is not up.
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**
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*******************************************************************************/
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tBTM_STATUS BTM_SetInquiryMode (UINT8 mode)
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{
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const controller_t *controller = controller_get_interface();
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BTM_TRACE_API ("BTM_SetInquiryMode\n");
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if (mode == BTM_INQ_RESULT_STANDARD) {
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/* mandatory mode */
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} else if (mode == BTM_INQ_RESULT_WITH_RSSI) {
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if (!controller->supports_rssi_with_inquiry_results()) {
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return (BTM_MODE_UNSUPPORTED);
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}
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} else if (mode == BTM_INQ_RESULT_EXTENDED) {
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if (!controller->supports_extended_inquiry_response()) {
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return (BTM_MODE_UNSUPPORTED);
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}
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} else {
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return (BTM_ILLEGAL_VALUE);
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}
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if (!BTM_IsDeviceUp()) {
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return (BTM_WRONG_MODE);
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}
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if (!btsnd_hcic_write_inquiry_mode (mode)) {
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return (BTM_NO_RESOURCES);
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}
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return (BTM_SUCCESS);
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}
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/*******************************************************************************
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**
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** Function BTM_ReadDiscoverability
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**
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** Description This function is called to read the current discoverability
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** mode of the device.
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**
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** Output Params: p_window - current inquiry scan duration
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** p_interval - current inquiry scan interval
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**
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** Returns BTM_NON_DISCOVERABLE, BTM_LIMITED_DISCOVERABLE, or
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** BTM_GENERAL_DISCOVERABLE
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**
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*******************************************************************************/
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UINT16 BTM_ReadDiscoverability (UINT16 *p_window, UINT16 *p_interval)
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{
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BTM_TRACE_API ("BTM_ReadDiscoverability\n");
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if (p_window) {
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*p_window = btm_cb.btm_inq_vars.inq_scan_window;
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}
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if (p_interval) {
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*p_interval = btm_cb.btm_inq_vars.inq_scan_period;
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}
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return (btm_cb.btm_inq_vars.discoverable_mode);
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}
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/*******************************************************************************
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**
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** Function BTM_SetPeriodicInquiryMode
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**
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** Description This function is called to set the device periodic inquiry mode.
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** If the duration is zero, the periodic inquiry mode is cancelled.
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**
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** Note: We currently do not allow concurrent inquiry and periodic inquiry.
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**
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** Parameters: p_inqparms - pointer to the inquiry information
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** mode - GENERAL or LIMITED inquiry
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** duration - length in 1.28 sec intervals (If '0', the inquiry is CANCELLED)
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** max_resps - maximum amount of devices to search for before ending the inquiry
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** filter_cond_type - BTM_CLR_INQUIRY_FILTER, BTM_FILTER_COND_DEVICE_CLASS, or
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** BTM_FILTER_COND_BD_ADDR
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** filter_cond - value for the filter (based on filter_cond_type)
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**
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** max_delay - maximum amount of time between successive inquiries
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** min_delay - minimum amount of time between successive inquiries
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** p_results_cb - callback returning pointer to results (tBTM_INQ_RESULTS)
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**
|
|
** Returns BTM_CMD_STARTED if successfully started
|
|
** BTM_ILLEGAL_VALUE if a bad parameter is detected
|
|
** BTM_NO_RESOURCES if could not allocate a message buffer
|
|
** BTM_SUCCESS - if cancelling the periodic inquiry
|
|
** BTM_BUSY - if an inquiry is already active
|
|
** BTM_WRONG_MODE if the device is not up.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_SetPeriodicInquiryMode (tBTM_INQ_PARMS *p_inqparms, UINT16 max_delay,
|
|
UINT16 min_delay, tBTM_INQ_RESULTS_CB *p_results_cb)
|
|
{
|
|
tBTM_STATUS status;
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
|
|
BTM_TRACE_API ("BTM_SetPeriodicInquiryMode: mode: %d, dur: %d, rsps: %d, flt: %d, min: %d, max: %d\n",
|
|
p_inqparms->mode, p_inqparms->duration, p_inqparms->max_resps,
|
|
p_inqparms->filter_cond_type, min_delay, max_delay);
|
|
|
|
/*** Make sure the device is ready ***/
|
|
if (!BTM_IsDeviceUp()) {
|
|
return (BTM_WRONG_MODE);
|
|
}
|
|
|
|
/* Only one active inquiry is allowed in this implementation.
|
|
Also do not allow an inquiry if the inquiry filter is being updated */
|
|
if (p_inq->inq_active || p_inq->inqfilt_active) {
|
|
return (BTM_BUSY);
|
|
}
|
|
|
|
/* If illegal parameters return FALSE */
|
|
if (p_inqparms->mode != BTM_GENERAL_INQUIRY &&
|
|
p_inqparms->mode != BTM_LIMITED_INQUIRY) {
|
|
return (BTM_ILLEGAL_VALUE);
|
|
}
|
|
|
|
/* Verify the parameters for this command */
|
|
if (p_inqparms->duration < BTM_MIN_INQUIRY_LEN ||
|
|
p_inqparms->duration > BTM_MAX_INQUIRY_LENGTH ||
|
|
min_delay <= p_inqparms->duration ||
|
|
min_delay < BTM_PER_INQ_MIN_MIN_PERIOD ||
|
|
min_delay > BTM_PER_INQ_MAX_MIN_PERIOD ||
|
|
max_delay <= min_delay ||
|
|
max_delay < BTM_PER_INQ_MIN_MAX_PERIOD)
|
|
/* max_delay > BTM_PER_INQ_MAX_MAX_PERIOD)*/
|
|
/* BTM_PER_INQ_MAX_MAX_PERIOD set to 1's in all bits. Condition resulting in false always*/
|
|
{
|
|
return (BTM_ILLEGAL_VALUE);
|
|
}
|
|
|
|
/* Save the inquiry parameters to be used upon the completion of setting/clearing the inquiry filter */
|
|
p_inq->inqparms = *p_inqparms;
|
|
p_inq->per_min_delay = min_delay;
|
|
p_inq->per_max_delay = max_delay;
|
|
p_inq->inq_cmpl_info.num_resp = 0; /* Clear the results counter */
|
|
p_inq->p_inq_results_cb = p_results_cb;
|
|
|
|
p_inq->inq_active = (UINT8)((p_inqparms->mode == BTM_LIMITED_INQUIRY) ?
|
|
(BTM_LIMITED_INQUIRY_ACTIVE | BTM_PERIODIC_INQUIRY_ACTIVE) :
|
|
(BTM_GENERAL_INQUIRY_ACTIVE | BTM_PERIODIC_INQUIRY_ACTIVE));
|
|
|
|
/* If a filter is specified, then save it for later and clear the current filter.
|
|
The setting of the filter is done upon completion of clearing of the previous
|
|
filter.
|
|
*/
|
|
if (p_inqparms->filter_cond_type != BTM_CLR_INQUIRY_FILTER) {
|
|
p_inq->state = BTM_INQ_CLR_FILT_STATE;
|
|
p_inqparms->filter_cond_type = BTM_CLR_INQUIRY_FILTER;
|
|
} else { /* The filter is not being used so simply clear it; the inquiry can start after this operation */
|
|
p_inq->state = BTM_INQ_SET_FILT_STATE;
|
|
}
|
|
|
|
/* Before beginning the inquiry the current filter must be cleared, so initiate the command */
|
|
if ((status = btm_set_inq_event_filter (p_inqparms->filter_cond_type, &p_inqparms->filter_cond)) != BTM_CMD_STARTED) {
|
|
/* If set filter command is not succesful reset the state */
|
|
p_inq->p_inq_results_cb = NULL;
|
|
p_inq->state = BTM_INQ_INACTIVE_STATE;
|
|
|
|
}
|
|
|
|
return (status);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_CancelPeriodicInquiry
|
|
**
|
|
** Description This function cancels a periodic inquiry
|
|
**
|
|
** Returns
|
|
** BTM_NO_RESOURCES if could not allocate a message buffer
|
|
** BTM_SUCCESS - if cancelling the periodic inquiry
|
|
** BTM_WRONG_MODE if the device is not up.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_CancelPeriodicInquiry(void)
|
|
{
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
tBTM_STATUS status = BTM_SUCCESS;
|
|
BTM_TRACE_API ("BTM_CancelPeriodicInquiry called\n");
|
|
|
|
/*** Make sure the device is ready ***/
|
|
if (!BTM_IsDeviceUp()) {
|
|
return (BTM_WRONG_MODE);
|
|
}
|
|
|
|
/* Only cancel if one is active */
|
|
if (btm_cb.btm_inq_vars.inq_active & BTM_PERIODIC_INQUIRY_ACTIVE) {
|
|
btm_cb.btm_inq_vars.inq_active = BTM_INQUIRY_INACTIVE;
|
|
btm_cb.btm_inq_vars.p_inq_results_cb = (tBTM_INQ_RESULTS_CB *) NULL;
|
|
|
|
if (!btsnd_hcic_exit_per_inq ()) {
|
|
status = BTM_NO_RESOURCES;
|
|
}
|
|
|
|
/* If the event filter is in progress, mark it so that the processing of the return
|
|
event will be ignored */
|
|
if (p_inq->inqfilt_active) {
|
|
p_inq->pending_filt_complete_event++;
|
|
}
|
|
|
|
p_inq->inqfilt_active = FALSE;
|
|
p_inq->inq_counter++;
|
|
}
|
|
|
|
return (status);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_SetConnectability
|
|
**
|
|
** Description This function is called to set the device into or out of
|
|
** connectable mode. Discoverable mode means page scans enabled.
|
|
**
|
|
** Returns BTM_SUCCESS if successful
|
|
** BTM_ILLEGAL_VALUE if a bad parameter is detected
|
|
** BTM_NO_RESOURCES if could not allocate a message buffer
|
|
** BTM_WRONG_MODE if the device is not up.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_SetConnectability (UINT16 page_mode, UINT16 window, UINT16 interval)
|
|
{
|
|
UINT8 scan_mode = 0;
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
|
|
BTM_TRACE_API ("BTM_SetConnectability\n");
|
|
|
|
/*** Check mode parameter ***/
|
|
if (page_mode != BTM_NON_CONNECTABLE && page_mode != BTM_CONNECTABLE) {
|
|
return (BTM_ILLEGAL_VALUE);
|
|
}
|
|
|
|
/* Make sure the controller is active */
|
|
if (!controller_get_interface()->get_is_ready()) {
|
|
return (BTM_DEV_RESET);
|
|
}
|
|
|
|
/* If the window and/or interval is '0', set to default values */
|
|
if (!window) {
|
|
window = BTM_DEFAULT_CONN_WINDOW;
|
|
}
|
|
|
|
if (!interval) {
|
|
interval = BTM_DEFAULT_CONN_INTERVAL;
|
|
}
|
|
|
|
BTM_TRACE_API ("BTM_SetConnectability: mode %d [NonConn-0, Conn-1], window 0x%04x, interval 0x%04x\n",
|
|
page_mode, window, interval);
|
|
|
|
/*** Check for valid window and interval parameters ***/
|
|
/*** Only check window and duration if mode is connectable ***/
|
|
if (page_mode == BTM_CONNECTABLE) {
|
|
/* window must be less than or equal to interval */
|
|
if (window < HCI_MIN_PAGESCAN_WINDOW ||
|
|
window > HCI_MAX_PAGESCAN_WINDOW ||
|
|
interval < HCI_MIN_PAGESCAN_INTERVAL ||
|
|
interval > HCI_MAX_PAGESCAN_INTERVAL ||
|
|
window > interval) {
|
|
return (BTM_ILLEGAL_VALUE);
|
|
}
|
|
|
|
scan_mode |= HCI_PAGE_SCAN_ENABLED;
|
|
}
|
|
|
|
if ((window != p_inq->page_scan_window) ||
|
|
(interval != p_inq->page_scan_period)) {
|
|
p_inq->page_scan_window = window;
|
|
p_inq->page_scan_period = interval;
|
|
if (!btsnd_hcic_write_pagescan_cfg (interval, window)) {
|
|
return (BTM_NO_RESOURCES);
|
|
}
|
|
}
|
|
|
|
/* Keep the inquiry scan as previouosly set */
|
|
if (p_inq->discoverable_mode & BTM_DISCOVERABLE_MASK) {
|
|
scan_mode |= HCI_INQUIRY_SCAN_ENABLED;
|
|
}
|
|
|
|
if (btsnd_hcic_write_scan_enable (scan_mode)) {
|
|
p_inq->connectable_mode &= (~BTM_CONNECTABLE_MASK);
|
|
p_inq->connectable_mode |= page_mode;
|
|
|
|
return (BTM_SUCCESS);
|
|
}
|
|
|
|
return (BTM_NO_RESOURCES);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_ReadConnectability
|
|
**
|
|
** Description This function is called to read the current discoverability
|
|
** mode of the device.
|
|
** Output Params p_window - current page scan duration
|
|
** p_interval - current time between page scans
|
|
**
|
|
** Returns BTM_NON_CONNECTABLE or BTM_CONNECTABLE
|
|
**
|
|
*******************************************************************************/
|
|
UINT16 BTM_ReadConnectability (UINT16 *p_window, UINT16 *p_interval)
|
|
{
|
|
BTM_TRACE_API ("BTM_ReadConnectability\n");
|
|
if (p_window) {
|
|
*p_window = btm_cb.btm_inq_vars.page_scan_window;
|
|
}
|
|
|
|
if (p_interval) {
|
|
*p_interval = btm_cb.btm_inq_vars.page_scan_period;
|
|
}
|
|
|
|
return (btm_cb.btm_inq_vars.connectable_mode);
|
|
}
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_IsInquiryActive
|
|
**
|
|
** Description This function returns a bit mask of the current inquiry state
|
|
**
|
|
** Returns BTM_INQUIRY_INACTIVE if inactive (0)
|
|
** BTM_LIMITED_INQUIRY_ACTIVE if a limted inquiry is active
|
|
** BTM_GENERAL_INQUIRY_ACTIVE if a general inquiry is active
|
|
** BTM_PERIODIC_INQUIRY_ACTIVE if a periodic inquiry is active
|
|
**
|
|
*******************************************************************************/
|
|
UINT16 BTM_IsInquiryActive (void)
|
|
{
|
|
BTM_TRACE_API ("BTM_IsInquiryActive\n");
|
|
|
|
return (btm_cb.btm_inq_vars.inq_active);
|
|
}
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_CancelInquiry
|
|
**
|
|
** Description This function cancels an inquiry if active
|
|
**
|
|
** Returns BTM_SUCCESS if successful
|
|
** BTM_NO_RESOURCES if could not allocate a message buffer
|
|
** BTM_WRONG_MODE if the device is not up.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_CancelInquiry(void)
|
|
{
|
|
tBTM_STATUS status = BTM_SUCCESS;
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
|
|
UINT8 active_mode = p_inq->inq_active;
|
|
#endif
|
|
BTM_TRACE_API ("BTM_CancelInquiry called\n");
|
|
|
|
/*** Make sure the device is ready ***/
|
|
if (!BTM_IsDeviceUp()) {
|
|
return (BTM_WRONG_MODE);
|
|
}
|
|
|
|
/* Only cancel if not in periodic mode, otherwise the caller should call BTM_CancelPeriodicMode */
|
|
if ((p_inq->inq_active & BTM_INQUIRY_ACTIVE_MASK) != 0 &&
|
|
(!(p_inq->inq_active & BTM_PERIODIC_INQUIRY_ACTIVE))) {
|
|
p_inq->inq_active = BTM_INQUIRY_INACTIVE;
|
|
p_inq->state = BTM_INQ_INACTIVE_STATE;
|
|
p_inq->p_inq_results_cb = (tBTM_INQ_RESULTS_CB *) NULL; /* Do not notify caller anymore */
|
|
p_inq->p_inq_cmpl_cb = (tBTM_CMPL_CB *) NULL; /* Do not notify caller anymore */
|
|
|
|
/* If the event filter is in progress, mark it so that the processing of the return
|
|
event will be ignored */
|
|
if (p_inq->inqfilt_active) {
|
|
p_inq->inqfilt_active = FALSE;
|
|
p_inq->pending_filt_complete_event++;
|
|
}
|
|
/* Initiate the cancel inquiry */
|
|
else {
|
|
if (((p_inq->inqparms.mode & BTM_BR_INQUIRY_MASK) != 0)
|
|
#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
|
|
&& (active_mode & BTM_BR_INQUIRY_MASK)
|
|
#endif
|
|
) {
|
|
if (!btsnd_hcic_inq_cancel()) {
|
|
status = BTM_NO_RESOURCES;
|
|
}
|
|
}
|
|
#if BLE_INCLUDED == TRUE
|
|
if (((p_inq->inqparms.mode & BTM_BLE_INQUIRY_MASK) != 0)
|
|
#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
|
|
&& (active_mode & BTM_BLE_INQ_ACTIVE_MASK)
|
|
#endif
|
|
) {
|
|
btm_ble_stop_inquiry();
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/* Do not send the BUSY_LEVEL event yet. Wait for the cancel_complete event
|
|
* and then send the BUSY_LEVEL event
|
|
* btm_acl_update_busy_level (BTM_BLI_INQ_DONE_EVT);
|
|
*/
|
|
|
|
p_inq->inq_counter++;
|
|
btm_clr_inq_result_flt();
|
|
}
|
|
|
|
return (status);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_StartInquiry
|
|
**
|
|
** Description This function is called to start an inquiry.
|
|
**
|
|
** Parameters: p_inqparms - pointer to the inquiry information
|
|
** mode - GENERAL or LIMITED inquiry, BR/LE bit mask seperately
|
|
** duration - length in 1.28 sec intervals (If '0', the inquiry is CANCELLED)
|
|
** max_resps - maximum amount of devices to search for before ending the inquiry
|
|
** filter_cond_type - BTM_CLR_INQUIRY_FILTER, BTM_FILTER_COND_DEVICE_CLASS, or
|
|
** BTM_FILTER_COND_BD_ADDR
|
|
** filter_cond - value for the filter (based on filter_cond_type)
|
|
**
|
|
** p_results_cb - Pointer to the callback routine which gets called
|
|
** upon receipt of an inquiry result. If this field is
|
|
** NULL, the application is not notified.
|
|
**
|
|
** p_cmpl_cb - Pointer to the callback routine which gets called
|
|
** upon completion. If this field is NULL, the
|
|
** application is not notified when completed.
|
|
** Returns tBTM_STATUS
|
|
** BTM_CMD_STARTED if successfully initiated
|
|
** BTM_BUSY if already in progress
|
|
** BTM_ILLEGAL_VALUE if parameter(s) are out of range
|
|
** BTM_NO_RESOURCES if could not allocate resources to start the command
|
|
** BTM_WRONG_MODE if the device is not up.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_StartInquiry (tBTM_INQ_PARMS *p_inqparms, tBTM_INQ_RESULTS_CB *p_results_cb,
|
|
tBTM_CMPL_CB *p_cmpl_cb)
|
|
{
|
|
tBTM_STATUS status = BTM_CMD_STARTED;
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
|
|
BTM_TRACE_API ("BTM_StartInquiry: mode: %d, dur: %d, rsps: %d, flt: %d\n",
|
|
p_inqparms->mode, p_inqparms->duration, p_inqparms->max_resps,
|
|
p_inqparms->filter_cond_type);
|
|
|
|
/* Only one active inquiry is allowed in this implementation.
|
|
Also do not allow an inquiry if the inquiry filter is being updated */
|
|
if (p_inq->inq_active || p_inq->inqfilt_active) {
|
|
#if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE)
|
|
/*check if LE observe is already running*/
|
|
if (p_inq->scan_type == INQ_LE_OBSERVE && p_inq->p_inq_ble_results_cb != NULL) {
|
|
BTM_TRACE_API("BTM_StartInquiry: LE observe in progress");
|
|
p_inq->scan_type = INQ_GENERAL;
|
|
p_inq->inq_active = BTM_INQUIRY_INACTIVE;
|
|
btm_cb.ble_ctr_cb.inq_var.scan_type = BTM_BLE_SCAN_MODE_NONE;
|
|
btsnd_hcic_ble_set_scan_enable (BTM_BLE_SCAN_DISABLE, BTM_BLE_DUPLICATE_ENABLE);
|
|
} else
|
|
#endif
|
|
{
|
|
return (BTM_BUSY);
|
|
BTM_TRACE_API("BTM_StartInquiry: return BUSY\n");
|
|
}
|
|
} else {
|
|
p_inq->scan_type = INQ_GENERAL;
|
|
}
|
|
|
|
/*** Make sure the device is ready ***/
|
|
if (!BTM_IsDeviceUp()) {
|
|
return (BTM_WRONG_MODE);
|
|
}
|
|
|
|
if ((p_inqparms->mode & BTM_BR_INQUIRY_MASK) != BTM_GENERAL_INQUIRY &&
|
|
(p_inqparms->mode & BTM_BR_INQUIRY_MASK) != BTM_LIMITED_INQUIRY
|
|
#if (BLE_INCLUDED == TRUE)
|
|
&& (p_inqparms->mode & BTM_BLE_INQUIRY_MASK) != BTM_BLE_GENERAL_INQUIRY
|
|
&& (p_inqparms->mode & BTM_BLE_INQUIRY_MASK) != BTM_BLE_LIMITED_INQUIRY
|
|
#endif
|
|
) {
|
|
return (BTM_ILLEGAL_VALUE);
|
|
}
|
|
|
|
#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
|
|
if (p_inq->next_state == BTM_FINISH) {
|
|
return BTM_ILLEGAL_VALUE;
|
|
}
|
|
#endif
|
|
|
|
|
|
/* Save the inquiry parameters to be used upon the completion of setting/clearing the inquiry filter */
|
|
p_inq->inqparms = *p_inqparms;
|
|
|
|
/* Initialize the inquiry variables */
|
|
p_inq->state = BTM_INQ_ACTIVE_STATE;
|
|
p_inq->p_inq_cmpl_cb = p_cmpl_cb;
|
|
p_inq->p_inq_results_cb = p_results_cb;
|
|
p_inq->inq_cmpl_info.num_resp = 0; /* Clear the results counter */
|
|
p_inq->inq_active = p_inqparms->mode;
|
|
|
|
BTM_TRACE_DEBUG("BTM_StartInquiry: p_inq->inq_active = 0x%02x\n", p_inq->inq_active);
|
|
|
|
/* interleave scan minimal conditions */
|
|
#if (BLE_INCLUDED==TRUE && (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE))
|
|
|
|
/* check if both modes are present */
|
|
if ((p_inqparms->mode & BTM_BLE_INQUIRY_MASK) && (p_inqparms->mode & BTM_BR_INQUIRY_MASK)) {
|
|
BTM_TRACE_API("BTM:Interleave Inquiry Mode Set\n");
|
|
p_inqparms->duration = p_inqparms->intl_duration[p_inq->next_state];
|
|
p_inq->inqparms.duration = p_inqparms->duration;
|
|
} else {
|
|
BTM_TRACE_API("BTM:Single Mode: No interleaving, Mode:0x%02x\n", p_inqparms->mode);
|
|
p_inq->next_state = BTM_NO_INTERLEAVING;
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
/* start LE inquiry here if requested */
|
|
#if BLE_INCLUDED == TRUE
|
|
if ((p_inqparms->mode & BTM_BLE_INQUIRY_MASK)
|
|
#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
|
|
&& (p_inq->next_state == BTM_BLE_ONE || p_inq->next_state == BTM_BLE_TWO ||
|
|
p_inq->next_state == BTM_NO_INTERLEAVING)
|
|
#endif
|
|
)
|
|
|
|
{
|
|
#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
|
|
p_inq->inq_active = (p_inqparms->mode & BTM_BLE_INQUIRY_MASK);
|
|
BTM_TRACE_API("BTM:Starting LE Scan with duration %d and activeMode:0x%02x\n",
|
|
p_inqparms->duration, (p_inqparms->mode & BTM_BLE_INQUIRY_MASK));
|
|
#endif
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
p_inq->inqparms.mode &= ~ BTM_BLE_INQUIRY_MASK;
|
|
status = BTM_ILLEGAL_VALUE;
|
|
}
|
|
/* BLE for now does not support filter condition for inquiry */
|
|
else if ((status = btm_ble_start_inquiry((UINT8)(p_inqparms->mode & BTM_BLE_INQUIRY_MASK),
|
|
p_inqparms->duration)) != BTM_CMD_STARTED) {
|
|
BTM_TRACE_ERROR("Err Starting LE Inquiry.\n");
|
|
p_inq->inqparms.mode &= ~ BTM_BLE_INQUIRY_MASK;
|
|
}
|
|
#if (!defined(BTA_HOST_INTERLEAVE_SEARCH) || BTA_HOST_INTERLEAVE_SEARCH == FALSE)
|
|
p_inqparms->mode &= ~BTM_BLE_INQUIRY_MASK;
|
|
#endif
|
|
|
|
#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
|
|
if (p_inq->next_state == BTM_NO_INTERLEAVING) {
|
|
p_inq->next_state = BTM_FINISH;
|
|
} else {
|
|
BTM_TRACE_API("BTM:Interleaving: started LE scan, Advancing to next state: %d\n",
|
|
p_inq->next_state + 1);
|
|
p_inq->next_state += 1;
|
|
}
|
|
/* reset next_state if status <> BTM_Started */
|
|
if (status != BTM_CMD_STARTED) {
|
|
p_inq->next_state = BTM_BR_ONE;
|
|
}
|
|
|
|
/* if interleave scan..return here */
|
|
return status;
|
|
#endif
|
|
|
|
|
|
BTM_TRACE_DEBUG("BTM_StartInquiry: mode = %02x\n", p_inqparms->mode);
|
|
}
|
|
#endif /* end of BLE_INCLUDED */
|
|
|
|
/* we're done with this routine if BR/EDR inquiry is not desired. */
|
|
if ((p_inqparms->mode & BTM_BR_INQUIRY_MASK) == BTM_INQUIRY_NONE) {
|
|
return status;
|
|
}
|
|
|
|
/* BR/EDR inquiry portion */
|
|
#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
|
|
if ((p_inq->next_state == BTM_BR_ONE || p_inq->next_state == BTM_BR_TWO ||
|
|
p_inq->next_state == BTM_NO_INTERLEAVING )) {
|
|
p_inq->inq_active = (p_inqparms->mode & BTM_BR_INQUIRY_MASK);
|
|
#endif
|
|
/* If a filter is specified, then save it for later and clear the current filter.
|
|
The setting of the filter is done upon completion of clearing of the previous
|
|
filter.
|
|
*/
|
|
switch (p_inqparms->filter_cond_type) {
|
|
case BTM_CLR_INQUIRY_FILTER:
|
|
p_inq->state = BTM_INQ_SET_FILT_STATE;
|
|
break;
|
|
|
|
case BTM_FILTER_COND_DEVICE_CLASS:
|
|
case BTM_FILTER_COND_BD_ADDR:
|
|
/* The filter is not being used so simply clear it;
|
|
the inquiry can start after this operation */
|
|
p_inq->state = BTM_INQ_CLR_FILT_STATE;
|
|
p_inqparms->filter_cond_type = BTM_CLR_INQUIRY_FILTER;
|
|
/* =============>>>> adding LE filtering here ????? */
|
|
break;
|
|
|
|
default:
|
|
return (BTM_ILLEGAL_VALUE);
|
|
}
|
|
|
|
/* Before beginning the inquiry the current filter must be cleared, so initiate the command */
|
|
if ((status = btm_set_inq_event_filter (p_inqparms->filter_cond_type,
|
|
&p_inqparms->filter_cond)) != BTM_CMD_STARTED) {
|
|
p_inq->state = BTM_INQ_INACTIVE_STATE;
|
|
}
|
|
|
|
#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
|
|
if (p_inq->next_state == BTM_NO_INTERLEAVING) {
|
|
p_inq->next_state = BTM_FINISH;
|
|
} else {
|
|
BTM_TRACE_API("BTM:Interleaving: Started BTM inq, Advancing to next state: %d\n",
|
|
p_inq->next_state + 1);
|
|
p_inq->next_state += 1;
|
|
}
|
|
}
|
|
if (status != BTM_CMD_STARTED) {
|
|
/* Some error beginning the scan process.
|
|
Reset the next_state parameter.. Do we need to reset the inq_active also?
|
|
*/
|
|
BTM_TRACE_API("BTM:Interleaving: Error in Starting inquiry, status: 0x%02x\n", status);
|
|
p_inq->next_state = BTM_BR_ONE;
|
|
}
|
|
#endif
|
|
|
|
|
|
return (status);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_ReadRemoteDeviceName
|
|
**
|
|
** Description This function initiates a remote device HCI command to the
|
|
** controller and calls the callback when the process has completed.
|
|
**
|
|
** Input Params: remote_bda - device address of name to retrieve
|
|
** p_cb - callback function called when BTM_CMD_STARTED
|
|
** is returned.
|
|
** A pointer to tBTM_REMOTE_DEV_NAME is passed to the
|
|
** callback.
|
|
**
|
|
** Returns
|
|
** BTM_CMD_STARTED is returned if the request was successfully sent
|
|
** to HCI.
|
|
** BTM_BUSY if already in progress
|
|
** BTM_UNKNOWN_ADDR if device address is bad
|
|
** BTM_NO_RESOURCES if could not allocate resources to start the command
|
|
** BTM_WRONG_MODE if the device is not up.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_ReadRemoteDeviceName (BD_ADDR remote_bda, tBTM_CMPL_CB *p_cb
|
|
, tBT_TRANSPORT transport)
|
|
{
|
|
tBTM_INQ_INFO *p_cur = NULL;
|
|
tINQ_DB_ENT *p_i;
|
|
|
|
BTM_TRACE_API ("BTM_ReadRemoteDeviceName: bd addr [%02x%02x%02x%02x%02x%02x]\n",
|
|
remote_bda[0], remote_bda[1], remote_bda[2],
|
|
remote_bda[3], remote_bda[4], remote_bda[5]);
|
|
|
|
/* Use the remote device's clock offset if it is in the local inquiry database */
|
|
if ((p_i = btm_inq_db_find (remote_bda)) != NULL) {
|
|
p_cur = &p_i->inq_info;
|
|
}
|
|
BTM_TRACE_API ("no device found in inquiry db\n");
|
|
|
|
#if (BLE_INCLUDED == TRUE)
|
|
if (transport == BT_TRANSPORT_LE) {
|
|
return btm_ble_read_remote_name(remote_bda, p_cur, p_cb);
|
|
} else
|
|
#endif
|
|
{
|
|
return (btm_initiate_rem_name (remote_bda, p_cur, BTM_RMT_NAME_EXT,
|
|
BTM_EXT_RMT_NAME_TIMEOUT, p_cb));
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_CancelRemoteDeviceName
|
|
**
|
|
** Description This function initiates the cancel request for the specified
|
|
** remote device.
|
|
**
|
|
** Input Params: None
|
|
**
|
|
** Returns
|
|
** BTM_CMD_STARTED is returned if the request was successfully sent
|
|
** to HCI.
|
|
** BTM_NO_RESOURCES if could not allocate resources to start the command
|
|
** BTM_WRONG_MODE if there is not an active remote name request.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_CancelRemoteDeviceName (void)
|
|
{
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
|
|
BTM_TRACE_API ("BTM_CancelRemoteDeviceName()\n");
|
|
|
|
/* Make sure there is not already one in progress */
|
|
if (p_inq->remname_active) {
|
|
#if BLE_INCLUDED == TRUE
|
|
if (BTM_UseLeLink(p_inq->remname_bda)) {
|
|
if (btm_ble_cancel_remote_name(p_inq->remname_bda)) {
|
|
return (BTM_CMD_STARTED);
|
|
} else {
|
|
return (BTM_UNKNOWN_ADDR);
|
|
}
|
|
} else
|
|
#endif
|
|
{
|
|
if (btsnd_hcic_rmt_name_req_cancel (p_inq->remname_bda)) {
|
|
return (BTM_CMD_STARTED);
|
|
} else {
|
|
return (BTM_NO_RESOURCES);
|
|
}
|
|
}
|
|
} else {
|
|
return (BTM_WRONG_MODE);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_InqDbRead
|
|
**
|
|
** Description This function looks through the inquiry database for a match
|
|
** based on Bluetooth Device Address. This is the application's
|
|
** interface to get the inquiry details of a specific BD address.
|
|
**
|
|
** Returns pointer to entry, or NULL if not found
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_INQ_INFO *BTM_InqDbRead (BD_ADDR p_bda)
|
|
{
|
|
BTM_TRACE_API ("BTM_InqDbRead: bd addr [%02x%02x%02x%02x%02x%02x]\n",
|
|
p_bda[0], p_bda[1], p_bda[2], p_bda[3], p_bda[4], p_bda[5]);
|
|
|
|
tINQ_DB_ENT *p_ent = btm_inq_db_find(p_bda);
|
|
if (!p_ent) {
|
|
return NULL;
|
|
}
|
|
|
|
return &p_ent->inq_info;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_InqDbFirst
|
|
**
|
|
** Description This function looks through the inquiry database for the first
|
|
** used entry, and returns that. This is used in conjunction with
|
|
** BTM_InqDbNext by applications as a way to walk through the
|
|
** inquiry database.
|
|
**
|
|
** Returns pointer to first in-use entry, or NULL if DB is empty
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_INQ_INFO *BTM_InqDbFirst (void)
|
|
{
|
|
UINT16 xx;
|
|
tINQ_DB_ENT *p_ent = btm_cb.btm_inq_vars.inq_db;
|
|
|
|
for (xx = 0; xx < BTM_INQ_DB_SIZE; xx++, p_ent++) {
|
|
if (p_ent->in_use) {
|
|
return (&p_ent->inq_info);
|
|
}
|
|
}
|
|
|
|
/* If here, no used entry found */
|
|
return ((tBTM_INQ_INFO *)NULL);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_InqDbNext
|
|
**
|
|
** Description This function looks through the inquiry database for the next
|
|
** used entry, and returns that. If the input parameter is NULL,
|
|
** the first entry is returned.
|
|
**
|
|
** Returns pointer to next in-use entry, or NULL if no more found.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_INQ_INFO *BTM_InqDbNext (tBTM_INQ_INFO *p_cur)
|
|
{
|
|
tINQ_DB_ENT *p_ent;
|
|
UINT16 inx;
|
|
|
|
if (p_cur) {
|
|
p_ent = (tINQ_DB_ENT *) ((UINT8 *)p_cur - offsetof (tINQ_DB_ENT, inq_info));
|
|
inx = (UINT16)((p_ent - btm_cb.btm_inq_vars.inq_db) + 1);
|
|
|
|
for (p_ent = &btm_cb.btm_inq_vars.inq_db[inx]; inx < BTM_INQ_DB_SIZE; inx++, p_ent++) {
|
|
if (p_ent->in_use) {
|
|
return (&p_ent->inq_info);
|
|
}
|
|
}
|
|
|
|
/* If here, more entries found */
|
|
return ((tBTM_INQ_INFO *)NULL);
|
|
} else {
|
|
return (BTM_InqDbFirst());
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_ClearInqDb
|
|
**
|
|
** Description This function is called to clear out a device or all devices
|
|
** from the inquiry database.
|
|
**
|
|
** Parameter p_bda - (input) BD_ADDR -> Address of device to clear
|
|
** (NULL clears all entries)
|
|
**
|
|
** Returns BTM_BUSY if an inquiry, get remote name, or event filter
|
|
** is active, otherwise BTM_SUCCESS
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_ClearInqDb (BD_ADDR p_bda)
|
|
{
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
|
|
/* If an inquiry or remote name is in progress return busy */
|
|
if (p_inq->inq_active != BTM_INQUIRY_INACTIVE ||
|
|
p_inq->inqfilt_active) {
|
|
return (BTM_BUSY);
|
|
}
|
|
|
|
btm_clr_inq_db(p_bda);
|
|
|
|
return (BTM_SUCCESS);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_ReadInquiryRspTxPower
|
|
**
|
|
** Description This command will read the inquiry Transmit Power level used
|
|
** to transmit the FHS and EIR data packets.
|
|
** This can be used directly in the Tx Power Level EIR data type.
|
|
**
|
|
** Returns BTM_SUCCESS if successful
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_ReadInquiryRspTxPower (tBTM_CMPL_CB *p_cb)
|
|
{
|
|
if (btm_cb.devcb.p_txpwer_cmpl_cb) {
|
|
return (BTM_BUSY);
|
|
}
|
|
|
|
btu_start_timer (&btm_cb.devcb.txpwer_timer, BTU_TTYPE_BTM_ACL, BTM_INQ_REPLY_TIMEOUT );
|
|
|
|
|
|
btm_cb.devcb.p_txpwer_cmpl_cb = p_cb;
|
|
|
|
if (!btsnd_hcic_read_inq_tx_power ()) {
|
|
btm_cb.devcb.p_txpwer_cmpl_cb = NULL;
|
|
btu_stop_timer (&btm_cb.devcb.txpwer_timer);
|
|
return (BTM_NO_RESOURCES);
|
|
} else {
|
|
return (BTM_CMD_STARTED);
|
|
}
|
|
}
|
|
|
|
/*********************************************************************************
|
|
**********************************************************************************
|
|
** **
|
|
** BTM Internal Inquiry Functions **
|
|
** **
|
|
**********************************************************************************
|
|
*********************************************************************************/
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_inq_db_reset
|
|
**
|
|
** Description This function is called at at reset to clear the inquiry
|
|
** database & pending callback.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_inq_db_reset (void)
|
|
{
|
|
tBTM_REMOTE_DEV_NAME rem_name;
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
UINT8 num_responses;
|
|
UINT8 temp_inq_active;
|
|
tBTM_STATUS status;
|
|
|
|
btu_stop_timer (&p_inq->inq_timer_ent);
|
|
|
|
/* If an inquiry or periodic inquiry is active, reset the mode to inactive */
|
|
if (p_inq->inq_active != BTM_INQUIRY_INACTIVE) {
|
|
temp_inq_active = p_inq->inq_active; /* Save so state can change BEFORE
|
|
callback is called */
|
|
p_inq->inq_active = BTM_INQUIRY_INACTIVE;
|
|
|
|
/* If not a periodic inquiry, the complete callback must be called to notify caller */
|
|
if (temp_inq_active == BTM_LIMITED_INQUIRY_ACTIVE ||
|
|
temp_inq_active == BTM_GENERAL_INQUIRY_ACTIVE) {
|
|
if (p_inq->p_inq_cmpl_cb) {
|
|
num_responses = 0;
|
|
(*p_inq->p_inq_cmpl_cb)(&num_responses);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Cancel a remote name request if active, and notify the caller (if waiting) */
|
|
if (p_inq->remname_active ) {
|
|
btu_stop_timer (&p_inq->rmt_name_timer_ent);
|
|
p_inq->remname_active = FALSE;
|
|
memset(p_inq->remname_bda, 0, BD_ADDR_LEN);
|
|
|
|
if (p_inq->p_remname_cmpl_cb) {
|
|
rem_name.status = BTM_DEV_RESET;
|
|
|
|
(*p_inq->p_remname_cmpl_cb)(&rem_name);
|
|
p_inq->p_remname_cmpl_cb = NULL;
|
|
}
|
|
}
|
|
|
|
/* Cancel an inquiry filter request if active, and notify the caller (if waiting) */
|
|
if (p_inq->inqfilt_active) {
|
|
p_inq->inqfilt_active = FALSE;
|
|
|
|
if (p_inq->p_inqfilter_cmpl_cb) {
|
|
status = BTM_DEV_RESET;
|
|
(*p_inq->p_inqfilter_cmpl_cb)(&status);
|
|
}
|
|
}
|
|
|
|
p_inq->state = BTM_INQ_INACTIVE_STATE;
|
|
p_inq->pending_filt_complete_event = 0;
|
|
p_inq->p_inq_results_cb = NULL;
|
|
btm_clr_inq_db(NULL); /* Clear out all the entries in the database */
|
|
btm_clr_inq_result_flt();
|
|
|
|
p_inq->discoverable_mode = BTM_NON_DISCOVERABLE;
|
|
p_inq->connectable_mode = BTM_NON_CONNECTABLE;
|
|
p_inq->page_scan_type = BTM_SCAN_TYPE_STANDARD;
|
|
p_inq->inq_scan_type = BTM_SCAN_TYPE_STANDARD;
|
|
|
|
#if BLE_INCLUDED == TRUE
|
|
p_inq->discoverable_mode |= BTM_BLE_NON_DISCOVERABLE;
|
|
p_inq->connectable_mode |= BTM_BLE_NON_CONNECTABLE;
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
|
|
/*********************************************************************************
|
|
**
|
|
** Function btm_inq_db_init
|
|
**
|
|
** Description This function is called at startup to initialize the inquiry
|
|
** database.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_inq_db_init (void)
|
|
{
|
|
#if 0 /* cleared in btm_init; put back in if called from anywhere else! */
|
|
memset (&btm_cb.btm_inq_vars, 0, sizeof (tBTM_INQUIRY_VAR_ST));
|
|
#endif
|
|
|
|
btu_free_timer(&btm_cb.btm_inq_vars.rmt_name_timer_ent);
|
|
memset(&btm_cb.btm_inq_vars.rmt_name_timer_ent, 0, sizeof(TIMER_LIST_ENT));
|
|
btu_free_timer(&btm_cb.btm_inq_vars.inq_timer_ent);
|
|
memset(&btm_cb.btm_inq_vars.inq_timer_ent, 0, sizeof(TIMER_LIST_ENT));
|
|
|
|
btm_cb.btm_inq_vars.no_inc_ssp = BTM_NO_SSP_ON_INQUIRY;
|
|
}
|
|
|
|
/*********************************************************************************
|
|
**
|
|
** Function btm_inq_stop_on_ssp
|
|
**
|
|
** Description This function is called on incoming SSP
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_inq_stop_on_ssp(void)
|
|
{
|
|
UINT8 normal_active = (BTM_GENERAL_INQUIRY_ACTIVE | BTM_LIMITED_INQUIRY_ACTIVE);
|
|
|
|
#if (BTM_INQ_DEBUG == TRUE)
|
|
BTM_TRACE_DEBUG ("btm_inq_stop_on_ssp: no_inc_ssp=%d inq_active:0x%x state:%d inqfilt_active:%d\n",
|
|
btm_cb.btm_inq_vars.no_inc_ssp, btm_cb.btm_inq_vars.inq_active, btm_cb.btm_inq_vars.state, btm_cb.btm_inq_vars.inqfilt_active);
|
|
#endif
|
|
if (btm_cb.btm_inq_vars.no_inc_ssp) {
|
|
if (btm_cb.btm_inq_vars.state == BTM_INQ_ACTIVE_STATE) {
|
|
if (btm_cb.btm_inq_vars.inq_active & BTM_PERIODIC_INQUIRY_ACTIVE) {
|
|
BTM_CancelPeriodicInquiry();
|
|
} else if (btm_cb.btm_inq_vars.inq_active & normal_active) {
|
|
/* can not call BTM_CancelInquiry() here. We need to report inquiry complete evt */
|
|
btsnd_hcic_inq_cancel();
|
|
}
|
|
}
|
|
/* do not allow inquiry to start */
|
|
btm_cb.btm_inq_vars.inq_active |= BTM_SSP_INQUIRY_ACTIVE;
|
|
}
|
|
}
|
|
|
|
/*********************************************************************************
|
|
**
|
|
** Function btm_inq_clear_ssp
|
|
**
|
|
** Description This function is called when pairing_state becomes idle
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_inq_clear_ssp(void)
|
|
{
|
|
btm_cb.btm_inq_vars.inq_active &= ~BTM_SSP_INQUIRY_ACTIVE;
|
|
}
|
|
|
|
/*********************************************************************************
|
|
**
|
|
** Function btm_clr_inq_db
|
|
**
|
|
** Description This function is called to clear out a device or all devices
|
|
** from the inquiry database.
|
|
**
|
|
** Parameter p_bda - (input) BD_ADDR -> Address of device to clear
|
|
** (NULL clears all entries)
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_clr_inq_db (BD_ADDR p_bda)
|
|
{
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
tINQ_DB_ENT *p_ent = p_inq->inq_db;
|
|
UINT16 xx;
|
|
|
|
#if (BTM_INQ_DEBUG == TRUE)
|
|
BTM_TRACE_DEBUG ("btm_clr_inq_db: inq_active:0x%x state:%d\n",
|
|
btm_cb.btm_inq_vars.inq_active, btm_cb.btm_inq_vars.state);
|
|
#endif
|
|
for (xx = 0; xx < BTM_INQ_DB_SIZE; xx++, p_ent++) {
|
|
if (p_ent->in_use) {
|
|
/* If this is the specified BD_ADDR or clearing all devices */
|
|
if (p_bda == NULL ||
|
|
(!memcmp (p_ent->inq_info.results.remote_bd_addr, p_bda, BD_ADDR_LEN))) {
|
|
p_ent->in_use = FALSE;
|
|
}
|
|
}
|
|
}
|
|
#if (BTM_INQ_DEBUG == TRUE)
|
|
BTM_TRACE_DEBUG ("inq_active:0x%x state:%d\n",
|
|
btm_cb.btm_inq_vars.inq_active, btm_cb.btm_inq_vars.state);
|
|
#endif
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_clr_inq_result_flt
|
|
**
|
|
** Description This function looks through the bdaddr database for a match
|
|
** based on Bluetooth Device Address
|
|
**
|
|
** Returns TRUE if found, else FALSE (new entry)
|
|
**
|
|
*******************************************************************************/
|
|
static void btm_clr_inq_result_flt (void)
|
|
{
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
|
|
if (p_inq->p_bd_db) {
|
|
osi_free(p_inq->p_bd_db);
|
|
p_inq->p_bd_db = NULL;
|
|
}
|
|
p_inq->num_bd_entries = 0;
|
|
p_inq->max_bd_entries = 0;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_inq_find_bdaddr
|
|
**
|
|
** Description This function looks through the bdaddr database for a match
|
|
** based on Bluetooth Device Address
|
|
**
|
|
** Returns TRUE if found, else FALSE (new entry)
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN btm_inq_find_bdaddr (BD_ADDR p_bda)
|
|
{
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
tINQ_BDADDR *p_db = &p_inq->p_bd_db[0];
|
|
UINT16 xx;
|
|
|
|
/* Don't bother searching, database doesn't exist or periodic mode */
|
|
if ((p_inq->inq_active & BTM_PERIODIC_INQUIRY_ACTIVE) || !p_db) {
|
|
return (FALSE);
|
|
}
|
|
|
|
for (xx = 0; xx < p_inq->num_bd_entries; xx++, p_db++) {
|
|
if (!memcmp(p_db->bd_addr, p_bda, BD_ADDR_LEN)
|
|
&& p_db->inq_count == p_inq->inq_counter) {
|
|
return (TRUE);
|
|
}
|
|
}
|
|
|
|
if (xx < p_inq->max_bd_entries) {
|
|
p_db->inq_count = p_inq->inq_counter;
|
|
memcpy(p_db->bd_addr, p_bda, BD_ADDR_LEN);
|
|
p_inq->num_bd_entries++;
|
|
}
|
|
|
|
/* If here, New Entry */
|
|
return (FALSE);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_inq_db_find
|
|
**
|
|
** Description This function looks through the inquiry database for a match
|
|
** based on Bluetooth Device Address
|
|
**
|
|
** Returns pointer to entry, or NULL if not found
|
|
**
|
|
*******************************************************************************/
|
|
tINQ_DB_ENT *btm_inq_db_find (BD_ADDR p_bda)
|
|
{
|
|
UINT16 xx;
|
|
tINQ_DB_ENT *p_ent = btm_cb.btm_inq_vars.inq_db;
|
|
|
|
for (xx = 0; xx < BTM_INQ_DB_SIZE; xx++, p_ent++) {
|
|
if ((p_ent->in_use) && (!memcmp (p_ent->inq_info.results.remote_bd_addr, p_bda, BD_ADDR_LEN))) {
|
|
return (p_ent);
|
|
}
|
|
}
|
|
|
|
/* If here, not found */
|
|
return (NULL);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_inq_db_new
|
|
**
|
|
** Description This function looks through the inquiry database for an unused
|
|
** entry. If no entry is free, it allocates the oldest entry.
|
|
**
|
|
** Returns pointer to entry
|
|
**
|
|
*******************************************************************************/
|
|
tINQ_DB_ENT *btm_inq_db_new (BD_ADDR p_bda)
|
|
{
|
|
UINT16 xx;
|
|
tINQ_DB_ENT *p_ent = btm_cb.btm_inq_vars.inq_db;
|
|
tINQ_DB_ENT *p_old = btm_cb.btm_inq_vars.inq_db;
|
|
UINT32 ot = 0xFFFFFFFF;
|
|
|
|
for (xx = 0; xx < BTM_INQ_DB_SIZE; xx++, p_ent++) {
|
|
if (!p_ent->in_use) {
|
|
memset (p_ent, 0, sizeof (tINQ_DB_ENT));
|
|
memcpy (p_ent->inq_info.results.remote_bd_addr, p_bda, BD_ADDR_LEN);
|
|
p_ent->in_use = TRUE;
|
|
|
|
return (p_ent);
|
|
}
|
|
|
|
if (p_ent->time_of_resp < ot) {
|
|
p_old = p_ent;
|
|
ot = p_ent->time_of_resp;
|
|
}
|
|
}
|
|
|
|
/* If here, no free entry found. Return the oldest. */
|
|
|
|
memset (p_old, 0, sizeof (tINQ_DB_ENT));
|
|
memcpy (p_old->inq_info.results.remote_bd_addr, p_bda, BD_ADDR_LEN);
|
|
p_old->in_use = TRUE;
|
|
|
|
return (p_old);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_set_inq_event_filter
|
|
**
|
|
** Description This function is called to set the inquiry event filter.
|
|
** It is called by either internally, or by the external API function
|
|
** (BTM_SetInqEventFilter). It is used internally as part of the
|
|
** inquiry processing.
|
|
**
|
|
** Input Params:
|
|
** filter_cond_type - this is the type of inquiry filter to apply:
|
|
** BTM_FILTER_COND_DEVICE_CLASS,
|
|
** BTM_FILTER_COND_BD_ADDR, or
|
|
** BTM_CLR_INQUIRY_FILTER
|
|
**
|
|
** p_filt_cond - this is either a BD_ADDR or DEV_CLASS depending on the
|
|
** filter_cond_type (See section 4.7.3 of Core Spec 1.0b).
|
|
**
|
|
** Returns BTM_CMD_STARTED if successfully initiated
|
|
** BTM_NO_RESOURCES if couldn't get a memory pool buffer
|
|
** BTM_ILLEGAL_VALUE if a bad parameter was detected
|
|
**
|
|
*******************************************************************************/
|
|
static tBTM_STATUS btm_set_inq_event_filter (UINT8 filter_cond_type,
|
|
tBTM_INQ_FILT_COND *p_filt_cond)
|
|
{
|
|
UINT8 condition_length = DEV_CLASS_LEN * 2;
|
|
UINT8 condition_buf[DEV_CLASS_LEN * 2];
|
|
UINT8 *p_cond = condition_buf; /* points to the condition to pass to HCI */
|
|
|
|
#if (BTM_INQ_DEBUG == TRUE)
|
|
BTM_TRACE_DEBUG ("btm_set_inq_event_filter: filter type %d [Clear-0, COD-1, BDADDR-2]\n",
|
|
filter_cond_type);
|
|
BTM_TRACE_DEBUG (" condition [%02x%02x%02x %02x%02x%02x]\n",
|
|
p_filt_cond->bdaddr_cond[0], p_filt_cond->bdaddr_cond[1], p_filt_cond->bdaddr_cond[2],
|
|
p_filt_cond->bdaddr_cond[3], p_filt_cond->bdaddr_cond[4], p_filt_cond->bdaddr_cond[5]);
|
|
#endif
|
|
|
|
/* Load the correct filter condition to pass to the lower layer */
|
|
switch (filter_cond_type) {
|
|
case BTM_FILTER_COND_DEVICE_CLASS:
|
|
/* copy the device class and device class fields into contiguous memory to send to HCI */
|
|
memcpy (condition_buf, p_filt_cond->cod_cond.dev_class, DEV_CLASS_LEN);
|
|
memcpy (&condition_buf[DEV_CLASS_LEN],
|
|
p_filt_cond->cod_cond.dev_class_mask, DEV_CLASS_LEN);
|
|
|
|
/* condition length should already be set as the default */
|
|
break;
|
|
|
|
case BTM_FILTER_COND_BD_ADDR:
|
|
p_cond = p_filt_cond->bdaddr_cond;
|
|
|
|
/* condition length should already be set as the default */
|
|
break;
|
|
|
|
case BTM_CLR_INQUIRY_FILTER:
|
|
condition_length = 0;
|
|
break;
|
|
|
|
default:
|
|
return (BTM_ILLEGAL_VALUE); /* Bad parameter was passed in */
|
|
}
|
|
|
|
btm_cb.btm_inq_vars.inqfilt_active = TRUE;
|
|
|
|
/* Filter the inquiry results for the specified condition type and value */
|
|
if (btsnd_hcic_set_event_filter(HCI_FILTER_INQUIRY_RESULT, filter_cond_type,
|
|
p_cond, condition_length))
|
|
|
|
{
|
|
return (BTM_CMD_STARTED);
|
|
} else {
|
|
return (BTM_NO_RESOURCES);
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_event_filter_complete
|
|
**
|
|
** Description This function is called when a set event filter has completed.
|
|
** Note: This routine currently only handles inquiry filters.
|
|
** Connection filters are ignored for now.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_event_filter_complete (UINT8 *p)
|
|
{
|
|
UINT8 hci_status;
|
|
tBTM_STATUS status;
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
tBTM_CMPL_CB *p_cb = p_inq->p_inqfilter_cmpl_cb;
|
|
|
|
#if (BTM_INQ_DEBUG == TRUE)
|
|
BTM_TRACE_DEBUG ("btm_event_filter_complete: inq_active:0x%x state:%d inqfilt_active:%d\n",
|
|
btm_cb.btm_inq_vars.inq_active, btm_cb.btm_inq_vars.state, btm_cb.btm_inq_vars.inqfilt_active);
|
|
#endif
|
|
/* If the filter complete event is from an old or cancelled request, ignore it */
|
|
if (p_inq->pending_filt_complete_event) {
|
|
p_inq->pending_filt_complete_event--;
|
|
return;
|
|
}
|
|
|
|
/* Only process the inquiry filter; Ignore the connection filter until it
|
|
is used by the upper layers */
|
|
if (p_inq->inqfilt_active == TRUE ) {
|
|
/* Extract the returned status from the buffer */
|
|
STREAM_TO_UINT8 (hci_status, p);
|
|
if (hci_status != HCI_SUCCESS) {
|
|
/* If standalone operation, return the error status; if embedded in the inquiry, continue the inquiry */
|
|
BTM_TRACE_WARNING ("BTM Warning: Set Event Filter Failed (HCI returned 0x%x)\n", hci_status);
|
|
status = BTM_ERR_PROCESSING;
|
|
} else {
|
|
status = BTM_SUCCESS;
|
|
}
|
|
|
|
/* If the set filter was initiated externally (via BTM_SetInqEventFilter), call the
|
|
callback function to notify the initiator that it has completed */
|
|
if (p_inq->state == BTM_INQ_INACTIVE_STATE) {
|
|
p_inq->inqfilt_active = FALSE;
|
|
if (p_cb) {
|
|
(*p_cb) (&status);
|
|
}
|
|
} else /* An inquiry is active (the set filter command was internally generated),
|
|
process the next state of the process (Set a new filter or start the inquiry). */
|
|
{
|
|
if (status != BTM_SUCCESS) {
|
|
/* Process the inquiry complete (Error Status) */
|
|
btm_process_inq_complete (BTM_ERR_PROCESSING, (UINT8)(p_inq->inqparms.mode & BTM_BR_INQUIRY_MASK));
|
|
|
|
/* btm_process_inq_complete() does not restore the following settings on periodic inquiry */
|
|
p_inq->inqfilt_active = FALSE;
|
|
p_inq->inq_active = BTM_INQUIRY_INACTIVE;
|
|
p_inq->state = BTM_INQ_INACTIVE_STATE;
|
|
|
|
return;
|
|
}
|
|
|
|
/* Check to see if a new filter needs to be set up */
|
|
if (p_inq->state == BTM_INQ_CLR_FILT_STATE) {
|
|
if ((status = btm_set_inq_event_filter (p_inq->inqparms.filter_cond_type, &p_inq->inqparms.filter_cond)) == BTM_CMD_STARTED) {
|
|
p_inq->state = BTM_INQ_SET_FILT_STATE;
|
|
} else { /* Error setting the filter: Call the initiator's callback function to indicate a failure */
|
|
p_inq->inqfilt_active = FALSE;
|
|
|
|
/* Process the inquiry complete (Error Status) */
|
|
btm_process_inq_complete (BTM_ERR_PROCESSING, (UINT8)(p_inq->inqparms.mode & BTM_BR_INQUIRY_MASK));
|
|
}
|
|
} else { /* Initiate the Inquiry or Periodic Inquiry */
|
|
p_inq->state = BTM_INQ_ACTIVE_STATE;
|
|
p_inq->inqfilt_active = FALSE;
|
|
btm_initiate_inquiry (p_inq);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_initiate_inquiry
|
|
**
|
|
** Description This function is called to start an inquiry or periodic inquiry
|
|
** upon completion of the setting and/or clearing of the inquiry filter.
|
|
**
|
|
** Inputs: p_inq (btm_cb.btm_inq_vars) - pointer to saved inquiry information
|
|
** mode - GENERAL or LIMITED inquiry
|
|
** duration - length in 1.28 sec intervals (If '0', the inquiry is CANCELLED)
|
|
** max_resps - maximum amount of devices to search for before ending the inquiry
|
|
** filter_cond_type - BTM_CLR_INQUIRY_FILTER, BTM_FILTER_COND_DEVICE_CLASS, or
|
|
** BTM_FILTER_COND_BD_ADDR
|
|
** filter_cond - value for the filter (based on filter_cond_type)
|
|
**
|
|
** Returns If an error occurs the initiator's callback is called with the error status.
|
|
**
|
|
*******************************************************************************/
|
|
static void btm_initiate_inquiry (tBTM_INQUIRY_VAR_ST *p_inq)
|
|
{
|
|
const LAP *lap;
|
|
tBTM_INQ_PARMS *p_inqparms = &p_inq->inqparms;
|
|
|
|
#if (BTM_INQ_DEBUG == TRUE)
|
|
BTM_TRACE_DEBUG ("btm_initiate_inquiry: inq_active:0x%x state:%d inqfilt_active:%d\n",
|
|
btm_cb.btm_inq_vars.inq_active, btm_cb.btm_inq_vars.state, btm_cb.btm_inq_vars.inqfilt_active);
|
|
#endif
|
|
btm_acl_update_busy_level (BTM_BLI_INQ_EVT);
|
|
|
|
if (p_inq->inq_active & BTM_SSP_INQUIRY_ACTIVE) {
|
|
btm_process_inq_complete (BTM_NO_RESOURCES, (UINT8)(p_inqparms->mode & BTM_BR_INQUIRY_MASK));
|
|
return;
|
|
}
|
|
|
|
/* Make sure the number of responses doesn't overflow the database configuration */
|
|
p_inqparms->max_resps = (UINT8)((p_inqparms->max_resps <= BTM_INQ_DB_SIZE) ? p_inqparms->max_resps : BTM_INQ_DB_SIZE);
|
|
|
|
lap = (p_inq->inq_active & BTM_LIMITED_INQUIRY_ACTIVE) ? &limited_inq_lap : &general_inq_lap;
|
|
|
|
if (p_inq->inq_active & BTM_PERIODIC_INQUIRY_ACTIVE) {
|
|
if (!btsnd_hcic_per_inq_mode (p_inq->per_max_delay,
|
|
p_inq->per_min_delay,
|
|
*lap, p_inqparms->duration,
|
|
p_inqparms->max_resps)) {
|
|
btm_process_inq_complete (BTM_NO_RESOURCES, (UINT8)(p_inqparms->mode & BTM_BR_INQUIRY_MASK));
|
|
}
|
|
} else {
|
|
btm_clr_inq_result_flt();
|
|
|
|
/* Allocate memory to hold bd_addrs responding */
|
|
if ((p_inq->p_bd_db = (tINQ_BDADDR *)osi_calloc(BT_DEFAULT_BUFFER_SIZE)) != NULL) {
|
|
p_inq->max_bd_entries = (UINT16)(BT_DEFAULT_BUFFER_SIZE / sizeof(tINQ_BDADDR));
|
|
/* BTM_TRACE_DEBUG("btm_initiate_inquiry: memory allocated for %d bdaddrs",
|
|
p_inq->max_bd_entries); */
|
|
}
|
|
|
|
if (!btsnd_hcic_inquiry(*lap, p_inqparms->duration, 0)) {
|
|
btm_process_inq_complete (BTM_NO_RESOURCES, (UINT8)(p_inqparms->mode & BTM_BR_INQUIRY_MASK));
|
|
}
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_process_inq_results
|
|
**
|
|
** Description This function is called when inquiry results are received from
|
|
** the device. It updates the inquiry database. If the inquiry
|
|
** database is full, the oldest entry is discarded.
|
|
**
|
|
** Parameters inq_res_mode - BTM_INQ_RESULT_STANDARD
|
|
** BTM_INQ_RESULT_WITH_RSSI
|
|
** BTM_INQ_RESULT_EXTENDED
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_process_inq_results (UINT8 *p, UINT8 inq_res_mode)
|
|
{
|
|
UINT8 num_resp, xx;
|
|
BD_ADDR bda;
|
|
tINQ_DB_ENT *p_i;
|
|
tBTM_INQ_RESULTS *p_cur = NULL;
|
|
BOOLEAN is_new = TRUE;
|
|
BOOLEAN update = FALSE;
|
|
INT8 i_rssi;
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
tBTM_INQ_RESULTS_CB *p_inq_results_cb = p_inq->p_inq_results_cb;
|
|
UINT8 page_scan_rep_mode = 0;
|
|
UINT8 page_scan_per_mode = 0;
|
|
UINT8 page_scan_mode = 0;
|
|
UINT8 rssi = 0;
|
|
DEV_CLASS dc;
|
|
UINT16 clock_offset;
|
|
UINT8 *p_eir_data = NULL;
|
|
|
|
#if (BTM_INQ_DEBUG == TRUE)
|
|
BTM_TRACE_DEBUG ("btm_process_inq_results inq_active:0x%x state:%d inqfilt_active:%d inq_res_mode=%d\n",
|
|
btm_cb.btm_inq_vars.inq_active, btm_cb.btm_inq_vars.state, btm_cb.btm_inq_vars.inqfilt_active, inq_res_mode);
|
|
#endif
|
|
/* Only process the results if the BR inquiry is still active */
|
|
if (!(p_inq->inq_active & BTM_BR_INQ_ACTIVE_MASK)) {
|
|
return;
|
|
}
|
|
|
|
STREAM_TO_UINT8 (num_resp, p);
|
|
|
|
for (xx = 0; xx < num_resp; xx++) {
|
|
update = FALSE;
|
|
/* Extract inquiry results */
|
|
STREAM_TO_BDADDR (bda, p);
|
|
STREAM_TO_UINT8 (page_scan_rep_mode, p);
|
|
STREAM_TO_UINT8 (page_scan_per_mode, p);
|
|
|
|
if (inq_res_mode == BTM_INQ_RESULT_STANDARD) {
|
|
STREAM_TO_UINT8(page_scan_mode, p);
|
|
}
|
|
|
|
STREAM_TO_DEVCLASS (dc, p);
|
|
STREAM_TO_UINT16 (clock_offset, p);
|
|
if (inq_res_mode != BTM_INQ_RESULT_STANDARD) {
|
|
STREAM_TO_UINT8(rssi, p);
|
|
}
|
|
|
|
p_i = btm_inq_db_find (bda);
|
|
|
|
/* Only process the num_resp is smaller than max_resps.
|
|
If results are queued to BTU task while canceling inquiry,
|
|
or when more than one result is in this response, > max_resp
|
|
responses could be processed which can confuse some apps
|
|
*/
|
|
if (p_inq->inqparms.max_resps &&
|
|
p_inq->inq_cmpl_info.num_resp >= p_inq->inqparms.max_resps
|
|
#if BLE_INCLUDED == TRUE
|
|
/* new device response */
|
|
&& ( p_i == NULL ||
|
|
/* exisiting device with BR/EDR info */
|
|
(p_i && (p_i->inq_info.results.device_type & BT_DEVICE_TYPE_BREDR) != 0)
|
|
)
|
|
#endif
|
|
|
|
) {
|
|
BTM_TRACE_WARNING("INQ RES: Extra Response Received...ignoring\n");
|
|
return;
|
|
}
|
|
|
|
/* Check if this address has already been processed for this inquiry */
|
|
if (btm_inq_find_bdaddr(bda)) {
|
|
BTM_TRACE_DEBUG("BDA seen before [%02x%02x %02x%02x %02x%02x]\n",
|
|
bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
|
|
/* By default suppose no update needed */
|
|
i_rssi = (INT8)rssi;
|
|
|
|
/* If this new RSSI is higher than the last one */
|
|
if (p_inq->inqparms.report_dup && (rssi != 0) &&
|
|
p_i && (i_rssi > p_i->inq_info.results.rssi || p_i->inq_info.results.rssi == 0
|
|
#if BLE_INCLUDED == TRUE
|
|
/* BR/EDR inquiry information update */
|
|
|| (p_i->inq_info.results.device_type & BT_DEVICE_TYPE_BREDR) != 0
|
|
#endif
|
|
)) {
|
|
p_cur = &p_i->inq_info.results;
|
|
BTM_TRACE_DEBUG("update RSSI new:%d, old:%d\n", i_rssi, p_cur->rssi);
|
|
p_cur->rssi = i_rssi;
|
|
update = TRUE;
|
|
}
|
|
/* If we received a second Extended Inq Event for an already */
|
|
/* discovered device, this is because for the first one EIR was not received */
|
|
else if ((inq_res_mode == BTM_INQ_RESULT_EXTENDED) && (p_i)) {
|
|
p_cur = &p_i->inq_info.results;
|
|
update = TRUE;
|
|
}
|
|
/* If no update needed continue with next response (if any) */
|
|
else {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
/* If existing entry, use that, else get a new one (possibly reusing the oldest) */
|
|
if (p_i == NULL) {
|
|
p_i = btm_inq_db_new (bda);
|
|
is_new = TRUE;
|
|
}
|
|
|
|
/* If an entry for the device already exists, overwrite it ONLY if it is from
|
|
a previous inquiry. (Ignore it if it is a duplicate response from the same
|
|
inquiry.
|
|
*/
|
|
else if (p_i->inq_count == p_inq->inq_counter
|
|
#if (BLE_INCLUDED == TRUE )
|
|
&& (p_i->inq_info.results.device_type == BT_DEVICE_TYPE_BREDR)
|
|
#endif
|
|
) {
|
|
is_new = FALSE;
|
|
}
|
|
|
|
/* keep updating RSSI to have latest value */
|
|
if ( inq_res_mode != BTM_INQ_RESULT_STANDARD ) {
|
|
p_i->inq_info.results.rssi = (INT8)rssi;
|
|
} else {
|
|
p_i->inq_info.results.rssi = BTM_INQ_RES_IGNORE_RSSI;
|
|
}
|
|
|
|
if (is_new == TRUE) {
|
|
/* Save the info */
|
|
p_cur = &p_i->inq_info.results;
|
|
p_cur->page_scan_rep_mode = page_scan_rep_mode;
|
|
p_cur->page_scan_per_mode = page_scan_per_mode;
|
|
p_cur->page_scan_mode = page_scan_mode;
|
|
p_cur->dev_class[0] = dc[0];
|
|
p_cur->dev_class[1] = dc[1];
|
|
p_cur->dev_class[2] = dc[2];
|
|
p_cur->clock_offset = clock_offset | BTM_CLOCK_OFFSET_VALID;
|
|
|
|
p_i->time_of_resp = osi_time_get_os_boottime_ms();
|
|
|
|
if (p_i->inq_count != p_inq->inq_counter) {
|
|
p_inq->inq_cmpl_info.num_resp++; /* A new response was found */
|
|
}
|
|
|
|
#if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE)
|
|
p_cur->inq_result_type = BTM_INQ_RESULT_BR;
|
|
if (p_i->inq_count != p_inq->inq_counter) {
|
|
p_cur->device_type = BT_DEVICE_TYPE_BREDR;
|
|
p_i->scan_rsp = FALSE;
|
|
} else {
|
|
p_cur->device_type |= BT_DEVICE_TYPE_BREDR;
|
|
}
|
|
#endif
|
|
p_i->inq_count = p_inq->inq_counter; /* Mark entry for current inquiry */
|
|
|
|
/* If the number of responses found and not unlimited, issue a cancel inquiry */
|
|
if (!(p_inq->inq_active & BTM_PERIODIC_INQUIRY_ACTIVE) &&
|
|
p_inq->inqparms.max_resps &&
|
|
p_inq->inq_cmpl_info.num_resp == p_inq->inqparms.max_resps
|
|
#if BLE_INCLUDED == TRUE
|
|
/* BLE scanning is active and received adv */
|
|
&& ((((p_inq->inqparms.mode & BTM_BLE_INQUIRY_MASK) != 0) &&
|
|
p_cur->device_type == BT_DEVICE_TYPE_DUMO && p_i->scan_rsp) ||
|
|
(p_inq->inqparms.mode & BTM_BLE_INQUIRY_MASK) == 0)
|
|
#endif
|
|
) {
|
|
/* BTM_TRACE_DEBUG("BTMINQ: Found devices, cancelling inquiry..."); */
|
|
btsnd_hcic_inq_cancel();
|
|
|
|
#if BLE_INCLUDED == TRUE
|
|
if ((p_inq->inqparms.mode & BTM_BLE_INQUIRY_MASK) != 0) {
|
|
btm_ble_stop_inquiry();
|
|
}
|
|
#endif
|
|
btm_acl_update_busy_level (BTM_BLI_INQ_DONE_EVT);
|
|
}
|
|
/* Initialize flag to FALSE. This flag is set/used by application */
|
|
p_i->inq_info.appl_knows_rem_name = FALSE;
|
|
}
|
|
|
|
if (is_new || update) {
|
|
if ( inq_res_mode == BTM_INQ_RESULT_EXTENDED ) {
|
|
memset( p_cur->eir_uuid, 0,
|
|
BTM_EIR_SERVICE_ARRAY_SIZE * (BTM_EIR_ARRAY_BITS / 8));
|
|
/* set bit map of UUID list from received EIR */
|
|
btm_set_eir_uuid( p, p_cur );
|
|
p_eir_data = p;
|
|
} else {
|
|
p_eir_data = NULL;
|
|
}
|
|
|
|
/* If a callback is registered, call it with the results */
|
|
if (p_inq_results_cb) {
|
|
(p_inq_results_cb)((tBTM_INQ_RESULTS *) p_cur, p_eir_data);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_sort_inq_result
|
|
**
|
|
** Description This function is called when inquiry complete is received
|
|
** from the device to sort inquiry results based on rssi.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_sort_inq_result(void)
|
|
{
|
|
UINT8 xx, yy, num_resp;
|
|
tINQ_DB_ENT *p_tmp = NULL;
|
|
tINQ_DB_ENT *p_ent = btm_cb.btm_inq_vars.inq_db;
|
|
tINQ_DB_ENT *p_next = btm_cb.btm_inq_vars.inq_db + 1;
|
|
int size;
|
|
|
|
num_resp = (btm_cb.btm_inq_vars.inq_cmpl_info.num_resp < BTM_INQ_DB_SIZE) ?
|
|
btm_cb.btm_inq_vars.inq_cmpl_info.num_resp : BTM_INQ_DB_SIZE;
|
|
|
|
if ((p_tmp = (tINQ_DB_ENT *)osi_malloc(sizeof(tINQ_DB_ENT))) != NULL) {
|
|
size = sizeof(tINQ_DB_ENT);
|
|
for (xx = 0; xx < num_resp - 1; xx++, p_ent++) {
|
|
for (yy = xx + 1, p_next = p_ent + 1; yy < num_resp; yy++, p_next++) {
|
|
if (p_ent->inq_info.results.rssi < p_next->inq_info.results.rssi) {
|
|
memcpy (p_tmp, p_next, size);
|
|
memcpy (p_next, p_ent, size);
|
|
memcpy (p_ent, p_tmp, size);
|
|
}
|
|
}
|
|
}
|
|
|
|
osi_free(p_tmp);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_process_inq_complete
|
|
**
|
|
** Description This function is called when inquiry complete is received
|
|
** from the device. Call the callback if not in periodic inquiry
|
|
** mode AND it is not NULL (The caller wants the event).
|
|
**
|
|
** The callback pass back the status and the number of responses
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_process_inq_complete (UINT8 status, UINT8 mode)
|
|
{
|
|
tBTM_CMPL_CB *p_inq_cb = btm_cb.btm_inq_vars.p_inq_cmpl_cb;
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
|
|
#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
|
|
/* inquiry inactive case happens when inquiry is cancelled.
|
|
Make mode 0 for no further inquiries from the current inquiry process
|
|
*/
|
|
if (status != HCI_SUCCESS || p_inq->next_state == BTM_FINISH || !p_inq->inq_active) {
|
|
/* re-initialize for next inquiry request */
|
|
p_inq->next_state = BTM_BR_ONE;
|
|
/* make the mode 0 here */
|
|
p_inq->inqparms.mode &= ~(p_inq->inqparms.mode);
|
|
|
|
}
|
|
#endif
|
|
|
|
#if (!defined(BTA_HOST_INTERLEAVE_SEARCH) || BTA_HOST_INTERLEAVE_SEARCH == FALSE)
|
|
p_inq->inqparms.mode &= ~(mode);
|
|
#endif
|
|
|
|
if (p_inq->scan_type == INQ_LE_OBSERVE && !p_inq->inq_active) {
|
|
/*end of LE observe*/
|
|
p_inq->p_inq_ble_results_cb = (tBTM_INQ_RESULTS_CB *) NULL;
|
|
p_inq->p_inq_ble_cmpl_cb = (tBTM_CMPL_CB *) NULL;
|
|
p_inq->scan_type = INQ_NONE;
|
|
}
|
|
|
|
|
|
#if (BTM_INQ_DEBUG == TRUE)
|
|
BTM_TRACE_DEBUG ("btm_process_inq_complete inq_active:0x%x state:%d inqfilt_active:%d\n",
|
|
btm_cb.btm_inq_vars.inq_active, btm_cb.btm_inq_vars.state, btm_cb.btm_inq_vars.inqfilt_active);
|
|
#endif
|
|
btm_acl_update_busy_level (BTM_BLI_INQ_DONE_EVT);
|
|
/* Ignore any stray or late complete messages if the inquiry is not active */
|
|
if (p_inq->inq_active) {
|
|
p_inq->inq_cmpl_info.status = (tBTM_STATUS)((status == HCI_SUCCESS) ? BTM_SUCCESS : BTM_ERR_PROCESSING);
|
|
|
|
/* Notify caller that the inquiry has completed; (periodic inquiries do not send completion events */
|
|
if (!(p_inq->inq_active & BTM_PERIODIC_INQUIRY_ACTIVE) && p_inq->inqparms.mode == 0) {
|
|
#if BLE_INCLUDED == TRUE
|
|
btm_clear_all_pending_le_entry();
|
|
#endif
|
|
p_inq->state = BTM_INQ_INACTIVE_STATE;
|
|
|
|
/* Increment so the start of a next inquiry has a new count */
|
|
p_inq->inq_counter++;
|
|
|
|
btm_clr_inq_result_flt();
|
|
|
|
if ((p_inq->inq_cmpl_info.status == BTM_SUCCESS) &&
|
|
controller_get_interface()->supports_rssi_with_inquiry_results()) {
|
|
btm_sort_inq_result();
|
|
}
|
|
|
|
/* Clear the results callback if set */
|
|
p_inq->p_inq_results_cb = (tBTM_INQ_RESULTS_CB *) NULL;
|
|
p_inq->inq_active = BTM_INQUIRY_INACTIVE;
|
|
p_inq->p_inq_cmpl_cb = (tBTM_CMPL_CB *) NULL;
|
|
|
|
/* If we have a callback registered for inquiry complete, call it */
|
|
BTM_TRACE_DEBUG ("BTM Inq Compl Callback: status 0x%02x, num results %d\n",
|
|
p_inq->inq_cmpl_info.status, p_inq->inq_cmpl_info.num_resp);
|
|
|
|
if (p_inq_cb) {
|
|
(p_inq_cb)((tBTM_INQUIRY_CMPL *) &p_inq->inq_cmpl_info);
|
|
}
|
|
}
|
|
#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
|
|
if (p_inq->inqparms.mode != 0 && !(p_inq->inq_active & BTM_PERIODIC_INQUIRY_ACTIVE)) {
|
|
/* make inquiry inactive for next iteration */
|
|
p_inq->inq_active = BTM_INQUIRY_INACTIVE;
|
|
/* call the inquiry again */
|
|
BTM_StartInquiry(&p_inq->inqparms, p_inq->p_inq_results_cb, p_inq->p_inq_cmpl_cb);
|
|
}
|
|
#endif
|
|
}
|
|
if (p_inq->inqparms.mode == 0 && p_inq->scan_type == INQ_GENERAL) { //this inquiry is complete
|
|
p_inq->scan_type = INQ_NONE;
|
|
#if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE)
|
|
/* check if the LE observe is pending */
|
|
if (p_inq->p_inq_ble_results_cb != NULL) {
|
|
BTM_TRACE_DEBUG("BTM Inq Compl: resuming a pending LE scan");
|
|
BTM_BleObserve(1, 0, p_inq->p_inq_ble_results_cb, p_inq->p_inq_ble_cmpl_cb);
|
|
}
|
|
#endif
|
|
}
|
|
#if (BTM_INQ_DEBUG == TRUE)
|
|
BTM_TRACE_DEBUG ("inq_active:0x%x state:%d inqfilt_active:%d\n",
|
|
btm_cb.btm_inq_vars.inq_active, btm_cb.btm_inq_vars.state, btm_cb.btm_inq_vars.inqfilt_active);
|
|
#endif
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_process_cancel_complete
|
|
**
|
|
** Description This function is called when inquiry cancel complete is received
|
|
** from the device.This function will also call the btm_process_inq_complete
|
|
** This function is needed to differentiate a cancel_cmpl_evt from the
|
|
** inq_cmpl_evt
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_process_cancel_complete(UINT8 status, UINT8 mode)
|
|
{
|
|
btm_acl_update_busy_level (BTM_BLI_INQ_CANCEL_EVT);
|
|
btm_process_inq_complete(status, mode);
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_initiate_rem_name
|
|
**
|
|
** Description This function looks initiates a remote name request. It is called
|
|
** either by GAP or by the API call BTM_ReadRemoteDeviceName.
|
|
**
|
|
** Input Params: p_cur - pointer to an inquiry result structure (NULL if nonexistent)
|
|
** p_cb - callback function called when BTM_CMD_STARTED
|
|
** is returned.
|
|
** A pointer to tBTM_REMOTE_DEV_NAME is passed to the
|
|
** callback.
|
|
**
|
|
** Returns
|
|
** BTM_CMD_STARTED is returned if the request was sent to HCI.
|
|
** BTM_BUSY if already in progress
|
|
** BTM_NO_RESOURCES if could not allocate resources to start the command
|
|
** BTM_WRONG_MODE if the device is not up.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS btm_initiate_rem_name (BD_ADDR remote_bda, tBTM_INQ_INFO *p_cur,
|
|
UINT8 origin, UINT32 timeout, tBTM_CMPL_CB *p_cb)
|
|
{
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
BOOLEAN cmd_ok;
|
|
|
|
/*** Make sure the device is ready ***/
|
|
if (!BTM_IsDeviceUp()) {
|
|
return (BTM_WRONG_MODE);
|
|
}
|
|
|
|
if (origin == BTM_RMT_NAME_SEC) {
|
|
cmd_ok = btsnd_hcic_rmt_name_req (remote_bda, HCI_PAGE_SCAN_REP_MODE_R1,
|
|
HCI_MANDATARY_PAGE_SCAN_MODE, 0);
|
|
if (cmd_ok) {
|
|
return BTM_CMD_STARTED;
|
|
} else {
|
|
return BTM_NO_RESOURCES;
|
|
}
|
|
}
|
|
/* Make sure there are no two remote name requests from external API in progress */
|
|
else if (origin == BTM_RMT_NAME_EXT) {
|
|
if (p_inq->remname_active) {
|
|
return (BTM_BUSY);
|
|
} else {
|
|
/* If there is no remote name request running,call the callback function and start timer */
|
|
p_inq->p_remname_cmpl_cb = p_cb;
|
|
memcpy(p_inq->remname_bda, remote_bda, BD_ADDR_LEN);
|
|
btu_start_timer (&p_inq->rmt_name_timer_ent,
|
|
BTU_TTYPE_BTM_RMT_NAME,
|
|
timeout);
|
|
|
|
/* If the database entry exists for the device, use its clock offset */
|
|
if (p_cur) {
|
|
cmd_ok = btsnd_hcic_rmt_name_req (remote_bda,
|
|
p_cur->results.page_scan_rep_mode,
|
|
p_cur->results.page_scan_mode,
|
|
(UINT16)(p_cur->results.clock_offset |
|
|
BTM_CLOCK_OFFSET_VALID));
|
|
} else { /* Otherwise use defaults and mark the clock offset as invalid */
|
|
cmd_ok = btsnd_hcic_rmt_name_req (remote_bda, HCI_PAGE_SCAN_REP_MODE_R1,
|
|
HCI_MANDATARY_PAGE_SCAN_MODE, 0);
|
|
}
|
|
if (cmd_ok) {
|
|
p_inq->remname_active = TRUE;
|
|
return BTM_CMD_STARTED;
|
|
} else {
|
|
return BTM_NO_RESOURCES;
|
|
}
|
|
}
|
|
} else {
|
|
return BTM_ILLEGAL_VALUE;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_process_remote_name
|
|
**
|
|
** Description This function is called when a remote name is received from
|
|
** the device. If remote names are cached, it updates the inquiry
|
|
** database.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_process_remote_name (BD_ADDR bda, BD_NAME bdn, UINT16 evt_len, UINT8 hci_status)
|
|
{
|
|
tBTM_REMOTE_DEV_NAME rem_name;
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
tBTM_CMPL_CB *p_cb = p_inq->p_remname_cmpl_cb;
|
|
UINT8 *p_n1;
|
|
|
|
UINT16 temp_evt_len;
|
|
|
|
if (bda != NULL) {
|
|
BTM_TRACE_EVENT("BDA %02x:%02x:%02x:%02x:%02x:%02x\n", bda[0], bda[1],
|
|
bda[2], bda[3],
|
|
bda[4], bda[5]);
|
|
}
|
|
|
|
BTM_TRACE_EVENT("Inquire BDA %02x:%02x:%02x:%02x:%02x:%02x\n", p_inq->remname_bda[0], p_inq->remname_bda[1],
|
|
p_inq->remname_bda[2], p_inq->remname_bda[3],
|
|
p_inq->remname_bda[4], p_inq->remname_bda[5]);
|
|
|
|
|
|
|
|
/* If the inquire BDA and remote DBA are the same, then stop the timer and set the active to false */
|
|
if ((p_inq->remname_active == TRUE) &&
|
|
(((bda != NULL) &&
|
|
(memcmp(bda, p_inq->remname_bda, BD_ADDR_LEN) == 0)) || bda == NULL))
|
|
|
|
{
|
|
#if BLE_INCLUDED == TRUE
|
|
if (BTM_UseLeLink(p_inq->remname_bda)) {
|
|
if (hci_status == HCI_ERR_UNSPECIFIED) {
|
|
btm_ble_cancel_remote_name(p_inq->remname_bda);
|
|
}
|
|
}
|
|
#endif
|
|
btu_stop_timer (&p_inq->rmt_name_timer_ent);
|
|
p_inq->remname_active = FALSE;
|
|
/* Clean up and return the status if the command was not successful */
|
|
/* Note: If part of the inquiry, the name is not stored, and the */
|
|
/* inquiry complete callback is called. */
|
|
|
|
if (hci_status == HCI_SUCCESS) {
|
|
/* Copy the name from the data stream into the return structure */
|
|
/* Note that even if it is not being returned, it is used as a */
|
|
/* temporary buffer. */
|
|
p_n1 = (UINT8 *)rem_name.remote_bd_name;
|
|
rem_name.length = (evt_len < BD_NAME_LEN) ? evt_len : BD_NAME_LEN;
|
|
rem_name.remote_bd_name[rem_name.length] = 0;
|
|
rem_name.status = BTM_SUCCESS;
|
|
temp_evt_len = rem_name.length;
|
|
|
|
while (temp_evt_len > 0) {
|
|
*p_n1++ = *bdn++;
|
|
temp_evt_len--;
|
|
}
|
|
rem_name.remote_bd_name[rem_name.length] = 0;
|
|
}
|
|
/* If processing a stand alone remote name then report the error in the callback */
|
|
else {
|
|
rem_name.status = BTM_BAD_VALUE_RET;
|
|
rem_name.length = 0;
|
|
rem_name.remote_bd_name[0] = '\0';
|
|
}
|
|
memcpy(rem_name.bd_addr, p_inq->remname_bda, BD_ADDR_LEN);
|
|
/* Reset the remote BAD to zero and call callback if possible */
|
|
memset(p_inq->remname_bda, 0, BD_ADDR_LEN);
|
|
|
|
p_inq->p_remname_cmpl_cb = NULL;
|
|
if (p_cb) {
|
|
(p_cb)((tBTM_REMOTE_DEV_NAME *)&rem_name);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_inq_rmt_name_failed
|
|
**
|
|
** Description This function is if timeout expires while getting remote
|
|
** name. This is done for devices that incorrectly do not
|
|
** report operation failure
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_inq_rmt_name_failed (void)
|
|
{
|
|
BTM_TRACE_ERROR ("btm_inq_rmt_name_failed() remname_active=%d\n", btm_cb.btm_inq_vars.remname_active);
|
|
|
|
if (btm_cb.btm_inq_vars.remname_active) {
|
|
btm_process_remote_name (btm_cb.btm_inq_vars.remname_bda, NULL, 0, HCI_ERR_UNSPECIFIED);
|
|
} else {
|
|
btm_process_remote_name (NULL, NULL, 0, HCI_ERR_UNSPECIFIED);
|
|
}
|
|
#if (SMP_INCLUDED == TRUE)
|
|
btm_sec_rmt_name_request_complete (NULL, NULL, HCI_ERR_UNSPECIFIED);
|
|
#endif ///SMP_INCLUDED == TRUE
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_read_linq_tx_power_complete
|
|
**
|
|
** Description read inquiry tx power level complete callback function.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_read_linq_tx_power_complete(UINT8 *p)
|
|
{
|
|
tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_txpwer_cmpl_cb;
|
|
tBTM_INQ_TXPWR_RESULTS results;
|
|
|
|
btu_stop_timer (&btm_cb.devcb.txpwer_timer);
|
|
/* If there was a callback registered for read inq tx power, call it */
|
|
btm_cb.devcb.p_txpwer_cmpl_cb = NULL;
|
|
|
|
if (p_cb) {
|
|
STREAM_TO_UINT8 (results.hci_status, p);
|
|
|
|
if (results.hci_status == HCI_SUCCESS) {
|
|
results.status = BTM_SUCCESS;
|
|
|
|
STREAM_TO_UINT8 (results.tx_power, p);
|
|
BTM_TRACE_EVENT ("BTM INQ TX POWER Complete: tx_power %d, hci status 0x%02x\n",
|
|
results.tx_power, results.hci_status);
|
|
} else {
|
|
results.status = BTM_ERR_PROCESSING;
|
|
}
|
|
|
|
(*p_cb)(&results);
|
|
}
|
|
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_WriteEIR
|
|
**
|
|
** Description This function is called to write EIR data to controller.
|
|
**
|
|
** Parameters p_buff - allocated HCI command buffer including extended
|
|
** inquriry response
|
|
** fec_required - FEC is required or not
|
|
**
|
|
** Returns BTM_SUCCESS - if successful
|
|
** BTM_MODE_UNSUPPORTED - if local device cannot support it
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_WriteEIR( BT_HDR *p_buff, BOOLEAN fec_required)
|
|
{
|
|
if (controller_get_interface()->supports_extended_inquiry_response()) {
|
|
BTM_TRACE_API("Write Extended Inquiry Response to controller\n");
|
|
btsnd_hcic_write_ext_inquiry_response (p_buff, fec_required);
|
|
osi_free(p_buff);
|
|
return BTM_SUCCESS;
|
|
} else {
|
|
osi_free(p_buff);
|
|
return BTM_MODE_UNSUPPORTED;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_CheckEirData
|
|
**
|
|
** Description This function is called to get EIR data from significant part.
|
|
**
|
|
** Parameters p_eir - pointer of EIR significant part
|
|
** type - finding EIR data type
|
|
** p_length - return the length of EIR data not including type
|
|
**
|
|
** Returns pointer of EIR data
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 *BTM_CheckEirData( UINT8 *p_eir, UINT8 type, UINT8 *p_length )
|
|
{
|
|
UINT8 *p = p_eir;
|
|
UINT8 length;
|
|
UINT8 eir_type;
|
|
BTM_TRACE_API("BTM_CheckEirData type=0x%02X\n", type);
|
|
|
|
STREAM_TO_UINT8(length, p);
|
|
while ( length && (p - p_eir <= HCI_EXT_INQ_RESPONSE_LEN)) {
|
|
STREAM_TO_UINT8(eir_type, p);
|
|
if ( eir_type == type ) {
|
|
/* length doesn't include itself */
|
|
*p_length = length - 1; /* minus the length of type */
|
|
return p;
|
|
}
|
|
p += length - 1; /* skip the length of data */
|
|
STREAM_TO_UINT8(length, p);
|
|
}
|
|
|
|
*p_length = 0;
|
|
return NULL;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_convert_uuid_to_eir_service
|
|
**
|
|
** Description This function is called to get the bit position of UUID.
|
|
**
|
|
** Parameters uuid16 - UUID 16-bit
|
|
**
|
|
** Returns BTM EIR service ID if found
|
|
** BTM_EIR_MAX_SERVICES - if not found
|
|
**
|
|
*******************************************************************************/
|
|
static UINT8 btm_convert_uuid_to_eir_service( UINT16 uuid16 )
|
|
{
|
|
UINT8 xx;
|
|
|
|
for ( xx = 0; xx < BTM_EIR_MAX_SERVICES; xx++ ) {
|
|
if ( uuid16 == BTM_EIR_UUID_LKUP_TBL[xx]) {
|
|
return xx;
|
|
}
|
|
}
|
|
return BTM_EIR_MAX_SERVICES;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_HasEirService
|
|
**
|
|
** Description This function is called to know if UUID in bit map of UUID.
|
|
**
|
|
** Parameters p_eir_uuid - bit map of UUID list
|
|
** uuid16 - UUID 16-bit
|
|
**
|
|
** Returns TRUE - if found
|
|
** FALSE - if not found
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN BTM_HasEirService( UINT32 *p_eir_uuid, UINT16 uuid16 )
|
|
{
|
|
UINT8 service_id;
|
|
|
|
service_id = btm_convert_uuid_to_eir_service(uuid16);
|
|
if ( service_id < BTM_EIR_MAX_SERVICES ) {
|
|
return ( BTM_EIR_HAS_SERVICE( p_eir_uuid, service_id ));
|
|
} else {
|
|
return ( FALSE );
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_HasInquiryEirService
|
|
**
|
|
** Description This function is called to know if UUID in bit map of UUID list.
|
|
**
|
|
** Parameters p_results - inquiry results
|
|
** uuid16 - UUID 16-bit
|
|
**
|
|
** Returns BTM_EIR_FOUND - if found
|
|
** BTM_EIR_NOT_FOUND - if not found and it is complete list
|
|
** BTM_EIR_UNKNOWN - if not found and it is not complete list
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_EIR_SEARCH_RESULT BTM_HasInquiryEirService( tBTM_INQ_RESULTS *p_results, UINT16 uuid16 )
|
|
{
|
|
if ( BTM_HasEirService( p_results->eir_uuid, uuid16 )) {
|
|
return BTM_EIR_FOUND;
|
|
} else if ( p_results->eir_complete_list ) {
|
|
return BTM_EIR_NOT_FOUND;
|
|
} else {
|
|
return BTM_EIR_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_AddEirService
|
|
**
|
|
** Description This function is called to add a service in bit map of UUID list.
|
|
**
|
|
** Parameters p_eir_uuid - bit mask of UUID list for EIR
|
|
** uuid16 - UUID 16-bit
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void BTM_AddEirService( UINT32 *p_eir_uuid, UINT16 uuid16 )
|
|
{
|
|
UINT8 service_id;
|
|
|
|
service_id = btm_convert_uuid_to_eir_service(uuid16);
|
|
if ( service_id < BTM_EIR_MAX_SERVICES ) {
|
|
BTM_EIR_SET_SERVICE( p_eir_uuid, service_id );
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_RemoveEirService
|
|
**
|
|
** Description This function is called to remove a service in bit map of UUID list.
|
|
**
|
|
** Parameters p_eir_uuid - bit mask of UUID list for EIR
|
|
** uuid16 - UUID 16-bit
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void BTM_RemoveEirService( UINT32 *p_eir_uuid, UINT16 uuid16 )
|
|
{
|
|
UINT8 service_id;
|
|
|
|
service_id = btm_convert_uuid_to_eir_service(uuid16);
|
|
if ( service_id < BTM_EIR_MAX_SERVICES ) {
|
|
BTM_EIR_CLR_SERVICE( p_eir_uuid, service_id );
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_GetEirSupportedServices
|
|
**
|
|
** Description This function is called to get UUID list from bit map of UUID list.
|
|
**
|
|
** Parameters p_eir_uuid - bit mask of UUID list for EIR
|
|
** p - reference of current pointer of EIR
|
|
** max_num_uuid16 - max number of UUID can be written in EIR
|
|
** num_uuid16 - number of UUID have been written in EIR
|
|
**
|
|
** Returns BTM_EIR_MORE_16BITS_UUID_TYPE, if it has more than max
|
|
** BTM_EIR_COMPLETE_16BITS_UUID_TYPE, otherwise
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 BTM_GetEirSupportedServices( UINT32 *p_eir_uuid, UINT8 **p,
|
|
UINT8 max_num_uuid16, UINT8 *p_num_uuid16)
|
|
{
|
|
UINT8 service_index;
|
|
|
|
*p_num_uuid16 = 0;
|
|
|
|
for (service_index = 0; service_index < BTM_EIR_MAX_SERVICES; service_index++) {
|
|
if ( BTM_EIR_HAS_SERVICE( p_eir_uuid, service_index )) {
|
|
if ( *p_num_uuid16 < max_num_uuid16 ) {
|
|
UINT16_TO_STREAM(*p, BTM_EIR_UUID_LKUP_TBL[service_index]);
|
|
(*p_num_uuid16)++;
|
|
}
|
|
/* if max number of UUIDs are stored and found one more */
|
|
else {
|
|
return BTM_EIR_MORE_16BITS_UUID_TYPE;
|
|
}
|
|
}
|
|
}
|
|
return BTM_EIR_COMPLETE_16BITS_UUID_TYPE;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_GetEirUuidList
|
|
**
|
|
** Description This function parses EIR and returns UUID list.
|
|
**
|
|
** Parameters p_eir - EIR
|
|
** uuid_size - LEN_UUID_16, LEN_UUID_32, LEN_UUID_128
|
|
** p_num_uuid - return number of UUID in found list
|
|
** p_uuid_list - return UUID list
|
|
** max_num_uuid - maximum number of UUID to be returned
|
|
**
|
|
** Returns 0 - if not found
|
|
** BTM_EIR_COMPLETE_16BITS_UUID_TYPE
|
|
** BTM_EIR_MORE_16BITS_UUID_TYPE
|
|
** BTM_EIR_COMPLETE_32BITS_UUID_TYPE
|
|
** BTM_EIR_MORE_32BITS_UUID_TYPE
|
|
** BTM_EIR_COMPLETE_128BITS_UUID_TYPE
|
|
** BTM_EIR_MORE_128BITS_UUID_TYPE
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 BTM_GetEirUuidList( UINT8 *p_eir, UINT8 uuid_size, UINT8 *p_num_uuid,
|
|
UINT8 *p_uuid_list, UINT8 max_num_uuid)
|
|
{
|
|
UINT8 *p_uuid_data;
|
|
UINT8 type;
|
|
UINT8 yy, xx;
|
|
UINT16 *p_uuid16 = (UINT16 *)p_uuid_list;
|
|
UINT32 *p_uuid32 = (UINT32 *)p_uuid_list;
|
|
char buff[LEN_UUID_128 * 2 + 1];
|
|
|
|
p_uuid_data = btm_eir_get_uuid_list( p_eir, uuid_size, p_num_uuid, &type );
|
|
if ( p_uuid_data == NULL ) {
|
|
return 0x00;
|
|
}
|
|
|
|
if ( *p_num_uuid > max_num_uuid ) {
|
|
BTM_TRACE_WARNING("BTM_GetEirUuidList number of uuid in EIR = %d, size of uuid list = %d\n",
|
|
*p_num_uuid, max_num_uuid );
|
|
*p_num_uuid = max_num_uuid;
|
|
}
|
|
|
|
BTM_TRACE_DEBUG("BTM_GetEirUuidList type = %02X, number of uuid = %d\n", type, *p_num_uuid );
|
|
|
|
if ( uuid_size == LEN_UUID_16 ) {
|
|
for ( yy = 0; yy < *p_num_uuid; yy++ ) {
|
|
STREAM_TO_UINT16(*(p_uuid16 + yy), p_uuid_data);
|
|
BTM_TRACE_DEBUG(" 0x%04X\n", *(p_uuid16 + yy));
|
|
}
|
|
} else if ( uuid_size == LEN_UUID_32 ) {
|
|
for ( yy = 0; yy < *p_num_uuid; yy++ ) {
|
|
STREAM_TO_UINT32(*(p_uuid32 + yy), p_uuid_data);
|
|
BTM_TRACE_DEBUG(" 0x%08X\n", *(p_uuid32 + yy));
|
|
}
|
|
} else if ( uuid_size == LEN_UUID_128 ) {
|
|
for ( yy = 0; yy < *p_num_uuid; yy++ ) {
|
|
STREAM_TO_ARRAY16(p_uuid_list + yy * LEN_UUID_128, p_uuid_data);
|
|
for ( xx = 0; xx < LEN_UUID_128; xx++ ) {
|
|
sprintf(buff + xx * 2, "%02X", *(p_uuid_list + yy * LEN_UUID_128 + xx));
|
|
}
|
|
BTM_TRACE_DEBUG(" 0x%s\n", buff);
|
|
}
|
|
}
|
|
|
|
return type;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_eir_get_uuid_list
|
|
**
|
|
** Description This function searches UUID list in EIR.
|
|
**
|
|
** Parameters p_eir - address of EIR
|
|
** uuid_size - size of UUID to find
|
|
** p_num_uuid - number of UUIDs found
|
|
** p_uuid_list_type - EIR data type
|
|
**
|
|
** Returns NULL - if UUID list with uuid_size is not found
|
|
** beginning of UUID list in EIR - otherwise
|
|
**
|
|
*******************************************************************************/
|
|
static UINT8 *btm_eir_get_uuid_list( UINT8 *p_eir, UINT8 uuid_size,
|
|
UINT8 *p_num_uuid, UINT8 *p_uuid_list_type )
|
|
{
|
|
UINT8 *p_uuid_data;
|
|
UINT8 complete_type, more_type;
|
|
UINT8 uuid_len;
|
|
|
|
switch ( uuid_size ) {
|
|
case LEN_UUID_16:
|
|
complete_type = BTM_EIR_COMPLETE_16BITS_UUID_TYPE;
|
|
more_type = BTM_EIR_MORE_16BITS_UUID_TYPE;
|
|
break;
|
|
case LEN_UUID_32:
|
|
complete_type = BTM_EIR_COMPLETE_32BITS_UUID_TYPE;
|
|
more_type = BTM_EIR_MORE_32BITS_UUID_TYPE;
|
|
break;
|
|
case LEN_UUID_128:
|
|
complete_type = BTM_EIR_COMPLETE_128BITS_UUID_TYPE;
|
|
more_type = BTM_EIR_MORE_128BITS_UUID_TYPE;
|
|
break;
|
|
default:
|
|
*p_num_uuid = 0;
|
|
return NULL;
|
|
break;
|
|
}
|
|
|
|
p_uuid_data = BTM_CheckEirData( p_eir, complete_type, &uuid_len );
|
|
if (p_uuid_data == NULL) {
|
|
p_uuid_data = BTM_CheckEirData( p_eir, more_type, &uuid_len );
|
|
*p_uuid_list_type = more_type;
|
|
} else {
|
|
*p_uuid_list_type = complete_type;
|
|
}
|
|
|
|
*p_num_uuid = uuid_len / uuid_size;
|
|
return p_uuid_data;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_convert_uuid_to_uuid16
|
|
**
|
|
** Description This function converts UUID to UUID 16-bit.
|
|
**
|
|
** Parameters p_uuid - address of UUID
|
|
** uuid_size - size of UUID
|
|
**
|
|
** Returns 0 - if UUID cannot be converted to UUID 16-bit
|
|
** UUID 16-bit - otherwise
|
|
**
|
|
*******************************************************************************/
|
|
static UINT16 btm_convert_uuid_to_uuid16( UINT8 *p_uuid, UINT8 uuid_size )
|
|
{
|
|
static const UINT8 base_uuid[LEN_UUID_128] = {0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80,
|
|
0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
};
|
|
UINT16 uuid16 = 0;
|
|
UINT32 uuid32;
|
|
BOOLEAN is_base_uuid;
|
|
UINT8 xx;
|
|
|
|
switch (uuid_size) {
|
|
case LEN_UUID_16:
|
|
STREAM_TO_UINT16 (uuid16, p_uuid);
|
|
break;
|
|
case LEN_UUID_32:
|
|
STREAM_TO_UINT32 (uuid32, p_uuid);
|
|
if (uuid32 < 0x10000) {
|
|
uuid16 = (UINT16) uuid32;
|
|
}
|
|
break;
|
|
case LEN_UUID_128:
|
|
/* See if we can compress his UUID down to 16 or 32bit UUIDs */
|
|
is_base_uuid = TRUE;
|
|
for (xx = 0; xx < LEN_UUID_128 - 4; xx++) {
|
|
if (p_uuid[xx] != base_uuid[xx]) {
|
|
is_base_uuid = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
if (is_base_uuid) {
|
|
if ((p_uuid[LEN_UUID_128 - 1] == 0) && (p_uuid[LEN_UUID_128 - 2] == 0)) {
|
|
p_uuid += (LEN_UUID_128 - 4);
|
|
STREAM_TO_UINT16(uuid16, p_uuid);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
BTM_TRACE_WARNING("btm_convert_uuid_to_uuid16 invalid uuid size\n");
|
|
break;
|
|
}
|
|
|
|
return ( uuid16);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_set_eir_uuid
|
|
**
|
|
** Description This function is called to store received UUID into inquiry result.
|
|
**
|
|
** Parameters p_eir - pointer of EIR significant part
|
|
** p_results - pointer of inquiry result
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void btm_set_eir_uuid( UINT8 *p_eir, tBTM_INQ_RESULTS *p_results )
|
|
{
|
|
UINT8 *p_uuid_data;
|
|
UINT8 num_uuid;
|
|
UINT16 uuid16;
|
|
UINT8 yy;
|
|
UINT8 type = BTM_EIR_MORE_16BITS_UUID_TYPE;
|
|
|
|
p_uuid_data = btm_eir_get_uuid_list( p_eir, LEN_UUID_16, &num_uuid, &type );
|
|
|
|
if (type == BTM_EIR_COMPLETE_16BITS_UUID_TYPE) {
|
|
p_results->eir_complete_list = TRUE;
|
|
} else {
|
|
p_results->eir_complete_list = FALSE;
|
|
}
|
|
|
|
BTM_TRACE_API("btm_set_eir_uuid eir_complete_list=0x%02X\n", p_results->eir_complete_list);
|
|
|
|
if ( p_uuid_data ) {
|
|
for ( yy = 0; yy < num_uuid; yy++ ) {
|
|
STREAM_TO_UINT16(uuid16, p_uuid_data);
|
|
BTM_AddEirService( p_results->eir_uuid, uuid16 );
|
|
}
|
|
}
|
|
|
|
p_uuid_data = btm_eir_get_uuid_list( p_eir, LEN_UUID_32, &num_uuid, &type );
|
|
if ( p_uuid_data ) {
|
|
for ( yy = 0; yy < num_uuid; yy++ ) {
|
|
uuid16 = btm_convert_uuid_to_uuid16( p_uuid_data, LEN_UUID_32 );
|
|
p_uuid_data += LEN_UUID_32;
|
|
if ( uuid16 ) {
|
|
BTM_AddEirService( p_results->eir_uuid, uuid16 );
|
|
}
|
|
}
|
|
}
|
|
|
|
p_uuid_data = btm_eir_get_uuid_list( p_eir, LEN_UUID_128, &num_uuid, &type );
|
|
if ( p_uuid_data ) {
|
|
for ( yy = 0; yy < num_uuid; yy++ ) {
|
|
uuid16 = btm_convert_uuid_to_uuid16( p_uuid_data, LEN_UUID_128 );
|
|
p_uuid_data += LEN_UUID_128;
|
|
if ( uuid16 ) {
|
|
BTM_AddEirService( p_results->eir_uuid, uuid16 );
|
|
}
|
|
}
|
|
}
|
|
}
|