/******************************************************************************
*
* Copyright (C) 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This file contains the action functions for device manager state
* machine.
*
******************************************************************************/
#include "bt_types.h"
#include "gki.h"
#include "bd.h"
#include "bta_sys.h"
#include "bta_api.h"
#include "bta_dm_int.h"
#include "bta_dm_co.h"
#include "btm_api.h"
#include "btm_int.h"
#include "btu.h"
#include "sdp_api.h"
#include "l2c_api.h"
#include "wbt_api.h"
#include "utl.h"
#include <string.h>
static void bta_dm_inq_results_cb (tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir);
static void bta_dm_inq_cmpl_cb (void * p_result);
static void bta_dm_service_search_remname_cback (BD_ADDR bd_addr, DEV_CLASS dc, BD_NAME bd_name);
static void bta_dm_remname_cback (tBTM_REMOTE_DEV_NAME *p_remote_name);
static void bta_dm_find_services ( BD_ADDR bd_addr);
static void bta_dm_discover_next_device(void);
static void bta_dm_sdp_callback (UINT16 sdp_status);
static UINT8 bta_dm_authorize_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_name, UINT8 *service_name, UINT8 service_id, BOOLEAN is_originator);
static UINT8 bta_dm_pin_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_name);
static UINT8 bta_dm_link_key_request_cback (BD_ADDR bd_addr, LINK_KEY key);
static UINT8 bta_dm_new_link_key_cback(BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_name, LINK_KEY key, UINT8 key_type);
static UINT8 bta_dm_authentication_complete_cback(BD_ADDR bd_addr, DEV_CLASS dev_class,BD_NAME bd_name, int result);
static void bta_dm_local_name_cback(BD_ADDR bd_addr);
static BOOLEAN bta_dm_check_av(UINT16 event);
#if (BTM_BUSY_LEVEL_CHANGE_INCLUDED == TRUE)
static void bta_dm_bl_change_cback (tBTM_BL_EVENT_DATA *p_data);
#else
static void bta_dm_acl_change_cback (BD_ADDR p_bda, DEV_CLASS p_dc, BD_NAME p_bdn, UINT8 *features, BOOLEAN is_new);
#endif
static void bta_dm_policy_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr);
/* Extended Inquiry Response */
static UINT8 bta_dm_sp_cback (tBTM_SP_EVT event, tBTM_SP_EVT_DATA *p_data);
#if (BTM_EIR_SERVER_INCLUDED == TRUE)
static void bta_dm_set_eir (char *local_name);
#endif /* BTM_EIR_SERVER_INCLUDED */
#if (BTM_EIR_CLIENT_INCLUDED == TRUE)
static void bta_dm_eir_search_services( tBTM_INQ_RESULTS *p_result,
tBTA_SERVICE_MASK *p_services_to_search,
tBTA_SERVICE_MASK *p_services_found);
#endif /* BTM_EIR_CLIENT_INCLUDED */
static void bta_dm_rssi_cback (tBTM_RSSI_RESULTS *p_result);
static void bta_dm_signal_strength_timer_cback (TIMER_LIST_ENT *p_tle);
static void bta_dm_link_quality_cback (tBTM_LINK_QUALITY_RESULTS *p_result);
static void bta_dm_search_timer_cback (TIMER_LIST_ENT *p_tle);
static void bta_dm_disable_timer_cback (TIMER_LIST_ENT *p_tle);
static void bta_dm_disable_conn_down_timer_cback (TIMER_LIST_ENT *p_tle);
static void bta_dm_rm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr);
static void bta_dm_adjust_roles(BOOLEAN delay_role_switch);
static char *bta_dm_get_remname(void);
static void bta_dm_bond_cancel_complete_cback(tBTM_STATUS result);
static BOOLEAN bta_dm_read_remote_device_name (BD_ADDR bd_addr);
static void bta_dm_discover_device(BD_ADDR remote_bd_addr);
static void bta_dm_sys_hw_cback( tBTA_SYS_HW_EVT status );
static BOOLEAN bta_dm_dev_blacklisted_for_switch (BD_ADDR remote_bd_addr);
static void bta_dm_delay_role_switch_cback (TIMER_LIST_ENT *p_tle);
static void bta_dm_disable_search_and_disc(void);
#if ((defined BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
#if ((defined SMP_INCLUDED) && (SMP_INCLUDED == TRUE))
static UINT8 bta_dm_ble_smp_cback (tBTM_LE_EVT event, BD_ADDR bda, tBTM_LE_EVT_DATA *p_data);
#endif
static void bta_dm_ble_id_key_cback (UINT8 key_type, tBTM_BLE_LOCAL_KEYS *p_key);
#if ((defined BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE))
static void bta_dm_gattc_register(void);
static void btm_dm_start_gatt_discovery ( BD_ADDR bd_addr);
static void bta_dm_cancel_gatt_discovery(BD_ADDR bd_addr);
static void bta_dm_gattc_callback(tBTA_GATTC_EVT event, tBTA_GATTC *p_data);
#endif
static void bta_dm_observe_results_cb (tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir);
static void bta_dm_observe_cmpl_cb (void * p_result);
#ifndef BTA_DM_BLE_ADV_CHNL_MAP
#define BTA_DM_BLE_ADV_CHNL_MAP (BTM_BLE_ADV_CHNL_37|BTM_BLE_ADV_CHNL_38|BTM_BLE_ADV_CHNL_39)
#endif
#endif
static void bta_dm_remove_sec_dev_entry(BD_ADDR remote_bd_addr);
extern void sdpu_uuid16_to_uuid128(UINT16 uuid16, UINT8* p_uuid128);
const UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID] =
{
UUID_SERVCLASS_PNP_INFORMATION, /* Reserved */
UUID_SERVCLASS_SERIAL_PORT, /* BTA_SPP_SERVICE_ID */
UUID_SERVCLASS_DIALUP_NETWORKING, /* BTA_DUN_SERVICE_ID */
UUID_SERVCLASS_AUDIO_SOURCE, /* BTA_A2DP_SOURCE_SERVICE_ID */
UUID_SERVCLASS_LAN_ACCESS_USING_PPP, /* BTA_LAP_SERVICE_ID */
UUID_SERVCLASS_HEADSET, /* BTA_HSP_HS_SERVICE_ID */
UUID_SERVCLASS_HF_HANDSFREE, /* BTA_HFP_HS_SERVICE_ID */
UUID_SERVCLASS_OBEX_OBJECT_PUSH, /* BTA_OPP_SERVICE_ID */
UUID_SERVCLASS_OBEX_FILE_TRANSFER, /* BTA_FTP_SERVICE_ID */
UUID_SERVCLASS_CORDLESS_TELEPHONY, /* BTA_CTP_SERVICE_ID */
UUID_SERVCLASS_INTERCOM, /* BTA_ICP_SERVICE_ID */
UUID_SERVCLASS_IRMC_SYNC, /* BTA_SYNC_SERVICE_ID */
UUID_SERVCLASS_DIRECT_PRINTING, /* BTA_BPP_SERVICE_ID */
UUID_SERVCLASS_IMAGING_RESPONDER, /* BTA_BIP_SERVICE_ID */
UUID_SERVCLASS_PANU, /* BTA_PANU_SERVICE_ID */
UUID_SERVCLASS_NAP, /* BTA_NAP_SERVICE_ID */
UUID_SERVCLASS_GN, /* BTA_GN_SERVICE_ID */
UUID_SERVCLASS_SAP, /* BTA_SAP_SERVICE_ID */
UUID_SERVCLASS_AUDIO_SINK, /* BTA_A2DP_SERVICE_ID */
UUID_SERVCLASS_AV_REMOTE_CONTROL, /* BTA_AVRCP_SERVICE_ID */
UUID_SERVCLASS_HUMAN_INTERFACE, /* BTA_HID_SERVICE_ID */
UUID_SERVCLASS_VIDEO_SINK, /* BTA_VDP_SERVICE_ID */
UUID_SERVCLASS_PBAP_PSE, /* BTA_PBAP_SERVICE_ID */
UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY, /* BTA_HSP_SERVICE_ID */
UUID_SERVCLASS_AG_HANDSFREE, /* BTA_HFP_SERVICE_ID */
UUID_SERVCLASS_MESSAGE_ACCESS, /* BTA_MAP_SERVICE_ID */
UUID_SERVCLASS_MESSAGE_NOTIFICATION, /* BTA_MN_SERVICE_ID */
UUID_SERVCLASS_HDP_PROFILE, /* BTA_HDP_SERVICE_ID */
UUID_SERVCLASS_PBAP_PCE /* BTA_PCE_SERVICE_ID */
#if BLE_INCLUDED && BTA_GATT_INCLUDED
,UUID_PROTOCOL_ATT /* BTA_GATT_SERVICE_ID */
#endif
};
/*
* NOTE : The number of element in bta_service_id_to_btm_srv_id_lkup_tbl should be matching with
* the value BTA_MAX_SERVICE_ID in bta_api.h
*
* i.e., If you add new Service ID for BTA, the correct security ID of the new service
* from Security service definitions (btm_api.h) should be added to this lookup table.
*/
const UINT32 bta_service_id_to_btm_srv_id_lkup_tbl [BTA_MAX_SERVICE_ID] =
{
0, /* Reserved */
BTM_SEC_SERVICE_SERIAL_PORT, /* BTA_SPP_SERVICE_ID */
BTM_SEC_SERVICE_DUN, /* BTA_DUN_SERVICE_ID */
BTM_SEC_SERVICE_AVDTP, /* BTA_AUDIO_SOURCE_SERVICE_ID */
BTM_SEC_SERVICE_LAN_ACCESS, /* BTA_LAP_SERVICE_ID */
BTM_SEC_SERVICE_HEADSET_AG, /* BTA_HSP_SERVICE_ID */
BTM_SEC_SERVICE_AG_HANDSFREE, /* BTA_HFP_SERVICE_ID */
BTM_SEC_SERVICE_OBEX, /* BTA_OPP_SERVICE_ID */
BTM_SEC_SERVICE_OBEX_FTP, /* BTA_FTP_SERVICE_ID */
BTM_SEC_SERVICE_CORDLESS, /* BTA_CTP_SERVICE_ID */
BTM_SEC_SERVICE_INTERCOM, /* BTA_ICP_SERVICE_ID */
BTM_SEC_SERVICE_IRMC_SYNC, /* BTA_SYNC_SERVICE_ID */
BTM_SEC_SERVICE_BPP_JOB, /* BTA_BPP_SERVICE_ID */
BTM_SEC_SERVICE_BIP, /* BTA_BIP_SERVICE_ID */
BTM_SEC_SERVICE_BNEP_PANU, /* BTA_PANU_SERVICE_ID */
BTM_SEC_SERVICE_BNEP_NAP, /* BTA_NAP_SERVICE_ID */
BTM_SEC_SERVICE_BNEP_GN, /* BTA_GN_SERVICE_ID */
BTM_SEC_SERVICE_SAP, /* BTA_SAP_SERVICE_ID */
BTM_SEC_SERVICE_AVDTP, /* BTA_A2DP_SERVICE_ID */
BTM_SEC_SERVICE_AVCTP, /* BTA_AVRCP_SERVICE_ID */
BTM_SEC_SERVICE_HIDH_SEC_CTRL, /* BTA_HID_SERVICE_ID */
BTM_SEC_SERVICE_AVDTP, /* BTA_VDP_SERVICE_ID */
BTM_SEC_SERVICE_PBAP, /* BTA_PBAP_SERVICE_ID */
BTM_SEC_SERVICE_HEADSET, /* BTA_HSP_HS_SERVICE_ID */
BTM_SEC_SERVICE_HF_HANDSFREE, /* BTA_HFP_HS_SERVICE_ID */
BTM_SEC_SERVICE_MAP, /* BTA_MAP_SERVICE_ID */
BTM_SEC_SERVICE_MAP, /* BTA_MN_SERVICE_ID */
BTM_SEC_SERVICE_HDP_SNK, /* BTA_HDP_SERVICE_ID */
BTM_SEC_SERVICE_PBAP /* BTA_PCE_SERVICE_ID */
#if BLE_INCLUDED && BTA_GATT_INCLUDED
,BTM_SEC_SERVICE_ATT /* BTA_GATT_SERVICE_ID */
#endif
};
/* bta security callback */
const tBTM_APPL_INFO bta_security =
{
&bta_dm_authorize_cback,
&bta_dm_pin_cback,
&bta_dm_new_link_key_cback,
&bta_dm_link_key_request_cback,
&bta_dm_authentication_complete_cback,
NULL,
&bta_dm_bond_cancel_complete_cback,
#if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE)
&bta_dm_sp_cback
#else
NULL
#endif
#if BLE_INCLUDED == TRUE
#if SMP_INCLUDED == TRUE
,&bta_dm_ble_smp_cback
#endif
,&bta_dm_ble_id_key_cback
#endif
};
/* TBD... To be moved to some conf file..? */
#define BTA_DM_MAX_ROLE_SWITCH_BLACKLIST_COUNT 5
const tBTA_DM_LMP_VER_INFO bta_role_switch_blacklist[BTA_DM_MAX_ROLE_SWITCH_BLACKLIST_COUNT] =
{
{0x000F,0x2000,0x04},
{0x00,0x00,0x00},
{0x00,0x00,0x00},
{0x00,0x00,0x00},
{0x00,0x00,0x00}
};
#define MAX_DISC_RAW_DATA_BUF (4096)
UINT8 g_disc_raw_data_buf[MAX_DISC_RAW_DATA_BUF];
/*******************************************************************************
**
** Function bta_dm_app_ready_timer_cback
**
** Description allow sending EIR to controller
**
**
** Returns void
**
*******************************************************************************/
#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
static void bta_dm_app_ready_timer_cback (TIMER_LIST_ENT *p_tle)
{
bta_dm_set_eir (NULL);
}
#else
#define bta_dm_app_ready_timer_cback (x)
#endif
/*******************************************************************************
**
** Function bta_dm_enable
**
** Description Initialises the BT device manager
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_enable(tBTA_DM_MSG *p_data)
{
tBTA_SYS_HW_MSG *sys_enable_event;
tBTA_DM_SEC sec_event;
/* if already in use, return an error */
if( bta_dm_cb.is_bta_dm_active == TRUE )
{
APPL_TRACE_WARNING0("bta_dm_enable - device already started by another application");
memset(&sec_event.enable, 0, sizeof ( tBTA_DM_ENABLE ));
sec_event.enable.status = BTA_FAILURE;
if( p_data->enable.p_sec_cback != NULL )
p_data->enable.p_sec_cback (BTA_DM_ENABLE_EVT, &sec_event);
return;
}
/* first, register our callback to SYS HW manager */
bta_sys_hw_register( BTA_SYS_HW_BLUETOOTH, bta_dm_sys_hw_cback );
/* make sure security callback is saved - if no callback, do not erase the previous one,
it could be an error recovery mechanism */
if( p_data->enable.p_sec_cback != NULL )
bta_dm_cb.p_sec_cback = p_data->enable.p_sec_cback;
/* notify BTA DM is now active */
bta_dm_cb.is_bta_dm_active = TRUE;
/* send a message to BTA SYS */
if ((sys_enable_event = (tBTA_SYS_HW_MSG *) GKI_getbuf(sizeof(tBTA_SYS_HW_MSG))) != NULL)
{
sys_enable_event->hdr.event = BTA_SYS_API_ENABLE_EVT;
sys_enable_event->hw_module = BTA_SYS_HW_BLUETOOTH;
bta_sys_sendmsg(sys_enable_event);
}
}
/*******************************************************************************
**
** Function bta_dm_sys_hw_cback
**
** Description callback register to SYS to get HW status updates
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_sys_hw_cback( tBTA_SYS_HW_EVT status )
{
DEV_CLASS dev_class;
tBTA_DM_SEC_CBACK *temp_cback;
#if BLE_INCLUDED == TRUE
UINT8 key_mask = 0;
BT_OCTET16 er;
tBTA_BLE_LOCAL_ID_KEYS id_key;
tBT_UUID app_uuid = {LEN_UUID_128,{0}};
#endif
APPL_TRACE_DEBUG1(" bta_dm_sys_hw_cback with event: %i" , status );
/* On H/W error evt, report to the registered DM application callback */
if (status == BTA_SYS_HW_ERROR_EVT) {
if( bta_dm_cb.p_sec_cback != NULL )
bta_dm_cb.p_sec_cback(BTA_DM_HW_ERROR_EVT, NULL);
return;
}
if( status == BTA_SYS_HW_OFF_EVT )
{
if( bta_dm_cb.p_sec_cback != NULL )
bta_dm_cb.p_sec_cback(BTA_DM_DISABLE_EVT, NULL);
/* reinitialize the control block */
memset(&bta_dm_cb, 0, sizeof(bta_dm_cb));
/* unregister from SYS */
bta_sys_hw_unregister( BTA_SYS_HW_BLUETOOTH );
/* notify BTA DM is now unactive */
bta_dm_cb.is_bta_dm_active = FALSE;
}
else
if( status == BTA_SYS_HW_ON_EVT )
{
/* FIXME: We should not unregister as the SYS shall invoke this callback on a H/W error.
* We need to revisit when this platform has more than one BLuetooth H/W chip */
//bta_sys_hw_unregister( BTA_SYS_HW_BLUETOOTH);
/* save security callback */
temp_cback = bta_dm_cb.p_sec_cback;
/* make sure the control block is properly initialized */
memset(&bta_dm_cb, 0, sizeof(bta_dm_cb));
/* and retrieve the callback */
bta_dm_cb.p_sec_cback=temp_cback;
bta_dm_cb.is_bta_dm_active = TRUE;
/* hw is ready, go on with BTA DM initialization */
memset(&bta_dm_search_cb, 0x00, sizeof(bta_dm_search_cb));
memset(&bta_dm_conn_srvcs, 0x00, sizeof(bta_dm_conn_srvcs));
memset(&bta_dm_di_cb, 0, sizeof(tBTA_DM_DI_CB));
memcpy(dev_class, bta_dm_cfg.dev_class, sizeof(dev_class));
BTM_SetDeviceClass (dev_class);
#if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE)
/* load BLE local information: ID keys, ER if available */
bta_dm_co_ble_load_local_keys(&key_mask, er, &id_key);
if (key_mask & BTA_BLE_LOCAL_KEY_TYPE_ER)
{
BTM_BleLoadLocalKeys(BTA_BLE_LOCAL_KEY_TYPE_ER, (tBTM_BLE_LOCAL_KEYS *)&er);
}
if (key_mask & BTA_BLE_LOCAL_KEY_TYPE_ID)
{
BTM_BleLoadLocalKeys(BTA_BLE_LOCAL_KEY_TYPE_ID, (tBTM_BLE_LOCAL_KEYS *)&id_key);
}
bta_dm_search_cb.conn_id = BTA_GATT_INVALID_CONN_ID;
#endif
BTM_SecRegister((tBTM_APPL_INFO*)&bta_security);
BTM_SetDefaultLinkSuperTout(bta_dm_cfg.link_timeout);
BTM_WritePageTimeout(bta_dm_cfg.page_timeout);
bta_dm_cb.cur_policy = bta_dm_cfg.policy_settings;
BTM_SetDefaultLinkPolicy(bta_dm_cb.cur_policy);
#if (defined(BTM_BUSY_LEVEL_CHANGE_INCLUDED) && BTM_BUSY_LEVEL_CHANGE_INCLUDED == TRUE)
BTM_RegBusyLevelNotif (bta_dm_bl_change_cback, NULL, BTM_BL_UPDATE_MASK|BTM_BL_ROLE_CHG_MASK);
#else
BTM_AclRegisterForChanges(bta_dm_acl_change_cback);
#endif
/* Earlier, we used to invoke BTM_ReadLocalAddr which was just copying the bd_addr
from the control block and invoking the callback which was sending the DM_ENABLE_EVT.
But then we have a few HCI commands being invoked above which were still in progress
when the ENABLE_EVT was sent. So modified this to fetch the local name which forces
the DM_ENABLE_EVT to be sent only after all the init steps are complete */
BTM_ReadLocalDeviceNameFromController((tBTM_CMPL_CB *)bta_dm_local_name_cback);
bta_sys_rm_register((tBTA_SYS_CONN_CBACK*)bta_dm_rm_cback);
/* initialize bluetooth low power manager */
bta_dm_init_pm();
bta_sys_policy_register((tBTA_SYS_CONN_CBACK*)bta_dm_policy_cback);
// BLUEDROID REMOVE ??
#if 0
#if 1
/* Create broadcom primary DI record */
if(WBT_ExtCreateRecord())
{
#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&( BTA_EIR_CANNED_UUID_LIST != TRUE )
/* while app_ready_timer is running, BTA DM doesn't send EIR to controller */
bta_dm_cb.app_ready_timer.p_cback = (TIMER_CBACK*)&bta_dm_app_ready_timer_cback;
bta_sys_start_timer(&bta_dm_cb.app_ready_timer, 0, 100);
bta_sys_add_uuid(UUID_SERVCLASS_PNP_INFORMATION);
#endif
bta_dm_di_cb.di_handle[bta_dm_di_cb.di_num] = 0; /* primary DI record */
bta_dm_di_cb.di_num ++;
}
#else /* Eventually implement pin code */
if (WBT_ExtCreateRecord())
WBT_ExtAddPinCode();
#endif
#endif
#if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE)
memset (&app_uuid.uu.uuid128, 0x87, LEN_UUID_128);
bta_dm_gattc_register();
#endif
}
else
APPL_TRACE_DEBUG0(" --- ignored event");
}
/*******************************************************************************
**
** Function bta_dm_disable
**
** Description Disables the BT device manager
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_disable (tBTA_DM_MSG *p_data)
{
/* Set l2cap idle timeout to 0 (so BTE immediately disconnects ACL link after last channel is closed) */
L2CA_SetIdleTimeoutByBdAddr((UINT8 *)BT_BD_ANY, 0);
/* disable all active subsystems */
bta_sys_disable(BTA_SYS_HW_BLUETOOTH);
BTM_SetDiscoverability(BTM_NON_DISCOVERABLE, 0, 0);
BTM_SetConnectability(BTM_NON_CONNECTABLE, 0, 0);
bta_dm_disable_pm();
bta_dm_disable_search_and_disc();
bta_dm_cb.disabling = TRUE;
if(BTM_GetNumAclLinks()==0)
{
#if (defined(BTA_DISABLE_DELAY) && BTA_DISABLE_DELAY > 0)
/* If BTA_DISABLE_DELAY is defined and greater than zero, then delay the shutdown by
* BTA_DISABLE_DELAY milliseconds
*/
APPL_TRACE_WARNING2("%s BTA_DISABLE_DELAY set to %d ms",
__FUNCTION__, BTA_DISABLE_DELAY);
bta_sys_stop_timer(&bta_dm_cb.disable_timer);
bta_dm_cb.disable_timer.p_cback = (TIMER_CBACK*)&bta_dm_disable_conn_down_timer_cback;
bta_sys_start_timer(&bta_dm_cb.disable_timer, 0, BTA_DISABLE_DELAY);
#else
bta_dm_disable_conn_down_timer_cback(NULL);
#endif
}
else
{
bta_dm_cb.disable_timer.p_cback = (TIMER_CBACK*)&bta_dm_disable_timer_cback;
bta_sys_start_timer(&bta_dm_cb.disable_timer, 0, 5000);
}
}
/*******************************************************************************
**
** Function bta_dm_disable_timer_cback
**
** Description Called if the disable timer expires
** Used to close ACL connections which are still active
**
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_disable_timer_cback (TIMER_LIST_ENT *p_tle)
{
UINT8 i;
APPL_TRACE_EVENT0(" bta_dm_disable_timer_cback ");
if(BTM_GetNumAclLinks())
{
for(i=0; i<bta_dm_cb.device_list.count; i++)
{
btm_remove_acl(bta_dm_cb.device_list.peer_device[i].peer_bdaddr);
}
}
else
{
bta_dm_cb.disabling = FALSE;
bta_sys_remove_uuid(UUID_SERVCLASS_PNP_INFORMATION);
bta_dm_cb.p_sec_cback(BTA_DM_DISABLE_EVT, NULL);
}
}
/*******************************************************************************
**
** Function bta_dm_set_dev_name
**
** Description Sets local device name
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_set_dev_name (tBTA_DM_MSG *p_data)
{
BTM_SetLocalDeviceName((char*)p_data->set_name.name);
#if (BTM_EIR_SERVER_INCLUDED == TRUE)
bta_dm_set_eir ((char*)p_data->set_name.name);
#endif
}
/*******************************************************************************
**
** Function bta_dm_set_visibility
**
** Description Sets discoverability, connectability and pairability
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_set_visibility (tBTA_DM_MSG *p_data)
{
/* set modes for Discoverability and connectability if not ignore */
if (p_data->set_visibility.disc_mode != BTA_DM_IGNORE)
BTM_SetDiscoverability((UINT8)p_data->set_visibility.disc_mode,
bta_dm_cb.inquiry_scan_window,
bta_dm_cb.inquiry_scan_interval);
if (p_data->set_visibility.conn_mode != BTA_DM_IGNORE)
BTM_SetConnectability((UINT8)p_data->set_visibility.conn_mode,
bta_dm_cb.page_scan_window,
bta_dm_cb.page_scan_interval);
/* Send False or True if not ignore */
if (p_data->set_visibility.pair_mode != BTA_DM_IGNORE )
{
if (p_data->set_visibility.pair_mode == BTA_DM_NON_PAIRABLE)
bta_dm_cb.disable_pair_mode = TRUE;
else
bta_dm_cb.disable_pair_mode = FALSE;
}
/* Send False or True if not ignore */
if (p_data->set_visibility.conn_paired_only != BTA_DM_IGNORE)
{
if (p_data->set_visibility.conn_paired_only == BTA_DM_CONN_ALL)
bta_dm_cb.conn_paired_only = FALSE;
else
bta_dm_cb.conn_paired_only = TRUE;
}
/* Change mode if either mode is not ignore */
if (p_data->set_visibility.pair_mode != BTA_DM_IGNORE || p_data->set_visibility.conn_paired_only != BTA_DM_IGNORE)
BTM_SetPairableMode((BOOLEAN)(!(bta_dm_cb.disable_pair_mode)),bta_dm_cb.conn_paired_only);
}
/*******************************************************************************
**
** Function bta_dm_set_afhchannels
**
** Description This function sets the AFH first and
** last disable channel, so channels within
** that range are disabled.
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_set_afhchannels (tBTA_DM_MSG *p_data)
{
BTM_SetAfhChannels(p_data->set_afhchannels.first,p_data->set_afhchannels.last);
}
/*******************************************************************************
**
** Function bta_dm_vendor_spec_command
**
** Description Send a vendor specific command to the controller
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_vendor_spec_command (tBTA_DM_MSG *p_data)
{
tBTM_STATUS status;
status = BTM_VendorSpecificCommand(p_data->vendor_command.opcode,p_data->vendor_command.param_len,p_data->vendor_command.p_param_buf, p_data->vendor_command.p_cback);
}
/*******************************************************************************
**
** Function bta_dm_tx_inqpower
**
** Description write inquiry tx power.
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_tx_inqpower(tBTA_DM_MSG *p_data)
{
if (BTM_WriteInquiryTxPower (p_data->tx_inq_pwr.tx_power) == BTM_ILLEGAL_VALUE)
{
APPL_TRACE_ERROR1("Invalid Inquiry Tx Power: %d", p_data->tx_inq_pwr.tx_power);
}
return;
}
/*******************************************************************************
**
** Function bta_dm_remove_device
**
** Description Removes device, Disconnects ACL link if required.
****
*******************************************************************************/
void bta_dm_remove_device (tBTA_DM_MSG *p_data)
{
tBTA_DM_API_REMOVE_DEVICE *p_dev = &p_data->remove_dev;
int i;
tBTA_DM_SEC sec_event;
#if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE)
/* need to remove all pending background connection before unpair */
BTA_GATTC_CancelOpen(0, p_dev->bd_addr, FALSE);
#endif
if (BTM_IsAclConnectionUp(p_dev->bd_addr))
{
/* Take the link down first, and mark the device for removal when disconnected */
btm_remove_acl( p_dev->bd_addr) ;
for(i=0; i<bta_dm_cb.device_list.count; i++)
{
if(!bdcmp( bta_dm_cb.device_list.peer_device[i].peer_bdaddr, p_dev->bd_addr))
break;
}
if(i < bta_dm_cb.device_list.count)
{
bta_dm_cb.device_list.peer_device[i].conn_state = BTA_DM_UNPAIRING;
}
}
else /* Ok to remove the device in application layer */
{
BTM_SecDeleteDevice(p_dev->bd_addr);
#if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE)
/* remove all cached GATT information */
BTA_GATTC_Refresh(p_dev->bd_addr);
#endif
if( bta_dm_cb.p_sec_cback )
{
bdcpy(sec_event.link_down.bd_addr, p_dev->bd_addr);
/* No connection, set status to success (acl disc code not valid) */
sec_event.link_down.status = HCI_SUCCESS;
bta_dm_cb.p_sec_cback(BTA_DM_DEV_UNPAIRED_EVT, &sec_event);
}
}
}
/*******************************************************************************
**
** Function bta_dm_add_device
**
** Description This function adds a Link Key to an security database entry.
** It is normally called during host startup to restore all required information
** stored in the NVRAM.
****
*******************************************************************************/
void bta_dm_add_device (tBTA_DM_MSG *p_data)
{
tBTA_DM_API_ADD_DEVICE *p_dev = &p_data->add_dev;
UINT8 *p_dc = NULL;
UINT8 *p_lc = NULL;
UINT32 trusted_services_mask[BTM_SEC_SERVICE_ARRAY_SIZE];
UINT8 index = 0;
UINT8 btm_mask_index = 0;
memset (trusted_services_mask, 0, sizeof(trusted_services_mask));
/* If not all zeros, the device class has been specified */
if (p_dev->dc_known)
p_dc = (UINT8 *)p_dev->dc;
if (p_dev->link_key_known)
p_lc = (UINT8 *)p_dev->link_key;
if (p_dev->is_trusted)
{
/* covert BTA service mask to BTM mask */
while (p_dev->tm && (index < BTA_MAX_SERVICE_ID))
{
if (p_dev->tm & (UINT32)(1<<index))
{
btm_mask_index = bta_service_id_to_btm_srv_id_lkup_tbl[index] / BTM_SEC_ARRAY_BITS;
trusted_services_mask[btm_mask_index] |= (UINT32)(1 << (bta_service_id_to_btm_srv_id_lkup_tbl[index] - (UINT32)(btm_mask_index * 32)));
p_dev->tm &= (UINT32)(~(1<<index));
}
index++;
}
}
if (!BTM_SecAddDevice (p_dev->bd_addr, p_dc, p_dev->bd_name, p_dev->features,
trusted_services_mask, p_lc, p_dev->key_type, p_dev->io_cap))
{
APPL_TRACE_ERROR2 ("BTA_DM: Error adding device %08x%04x",
(p_dev->bd_addr[0]<<24)+(p_dev->bd_addr[1]<<16)+(p_dev->bd_addr[2]<<8)+p_dev->bd_addr[3],
(p_dev->bd_addr[4]<<8)+p_dev->bd_addr[5]);
}
}
/*******************************************************************************
**
** Function bta_dm_close_acl
**
** Description This function forces to close the connection to a remote device
** and optionaly remove the device from security database if
** required.
****
*******************************************************************************/
void bta_dm_close_acl(tBTA_DM_MSG *p_data)
{
tBTA_DM_API_REMOVE_ACL *p_remove_acl = &p_data->remove_acl;
UINT8 index;
APPL_TRACE_DEBUG0("bta_dm_close_acl");
if (BTM_IsAclConnectionUp(p_remove_acl->bd_addr))
{
for (index = 0; index < bta_dm_cb.device_list.count; index ++)
{
if (!bdcmp( bta_dm_cb.device_list.peer_device[index].peer_bdaddr, p_remove_acl->bd_addr))
break;
}
if (index != bta_dm_cb.device_list.count)
{
if (p_remove_acl->remove_dev)
bta_dm_cb.device_list.peer_device[index].remove_dev_pending = TRUE;
}
else
{
APPL_TRACE_ERROR0("unknown device, remove ACL failed");
}
/* Disconnect the ACL link */
btm_remove_acl(p_remove_acl->bd_addr);
}
/* if to remove the device from security database ? do it now */
else if (p_remove_acl->remove_dev)
{
if (!BTM_SecDeleteDevice(p_remove_acl->bd_addr))
{
APPL_TRACE_ERROR0("delete device from security database failed.");
}
#if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE)
/* need to remove all pending background connection if any */
BTA_GATTC_CancelOpen(0, p_remove_acl->bd_addr, FALSE);
/* remove all cached GATT information */
BTA_GATTC_Refresh(p_remove_acl->bd_addr);
#endif
}
/* otherwise, no action needed */
}
/*******************************************************************************
**
** Function bta_dm_bond
**
** Description Bonds with peer device
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_bond (tBTA_DM_MSG *p_data)
{
tBTM_STATUS status;
tBTA_DM_SEC sec_event;
char *p_name;
status = BTM_SecBond ( p_data->bond.bd_addr, 0, NULL, 0 );
if (bta_dm_cb.p_sec_cback && (status != BTM_CMD_STARTED))
{
p_name = BTM_SecReadDevName(p_data->bond.bd_addr);
if (!p_name)
p_name = "";
memset(&sec_event, 0, sizeof(tBTA_DM_SEC));
bdcpy(sec_event.auth_cmpl.bd_addr, p_data->bond.bd_addr);
memcpy(sec_event.auth_cmpl.bd_name, p_name, (BD_NAME_LEN-1));
sec_event.auth_cmpl.bd_name[BD_NAME_LEN-1] = 0;
/* taken care of by memset [above]
sec_event.auth_cmpl.key_present = FALSE;
sec_event.auth_cmpl.success = FALSE;
*/
sec_event.auth_cmpl.fail_reason = HCI_ERR_ILLEGAL_COMMAND;
if (status == BTM_SUCCESS)
{
sec_event.auth_cmpl.success = TRUE;
}
else
{
/* delete this device entry from Sec Dev DB */
bta_dm_remove_sec_dev_entry(p_data->bond.bd_addr);
}
bta_dm_cb.p_sec_cback(BTA_DM_AUTH_CMPL_EVT, &sec_event);
}
}
/*******************************************************************************
**
** Function bta_dm_bond_cancel
**
** Description Cancels bonding with a peer device
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_bond_cancel (tBTA_DM_MSG *p_data)
{
tBTM_STATUS status;
tBTA_DM_SEC sec_event;
APPL_TRACE_EVENT0(" bta_dm_bond_cancel ");
status = BTM_SecBondCancel ( p_data->bond_cancel.bd_addr );
if (bta_dm_cb.p_sec_cback && (status != BTM_CMD_STARTED && status != BTM_SUCCESS))
{
sec_event.bond_cancel_cmpl.result = BTA_FAILURE;
bta_dm_cb.p_sec_cback(BTA_DM_BOND_CANCEL_CMPL_EVT, &sec_event);
}
}
/*******************************************************************************
**
** Function bta_dm_pin_reply
**
** Description Send the pin_reply to a request from BTM
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_pin_reply (tBTA_DM_MSG *p_data)
{
UINT32 trusted_mask[BTM_SEC_SERVICE_ARRAY_SIZE];
UINT32 * current_trusted_mask;
current_trusted_mask = BTM_ReadTrustedMask(p_data->pin_reply.bd_addr);
if(current_trusted_mask)
{
memcpy(trusted_mask, current_trusted_mask, sizeof(trusted_mask));
}
else
{
memset(trusted_mask, 0, sizeof(trusted_mask));
}
if(p_data->pin_reply.accept)
{
BTM_PINCodeReply(p_data->pin_reply.bd_addr, BTM_SUCCESS, p_data->pin_reply.pin_len, p_data->pin_reply.p_pin, trusted_mask );
}
else
{
BTM_PINCodeReply(p_data->pin_reply.bd_addr, BTM_NOT_AUTHORIZED, 0, NULL, trusted_mask );
}
}
/*******************************************************************************
**
** Function bta_dm_link_policy
**
** Description remove/set link policy mask.
** wake the link, is sniff/park is removed
**
** Returns void
**
*******************************************************************************/
void bta_dm_link_policy (tBTA_DM_MSG *p_data)
{
tBTA_DM_PEER_DEVICE *p_dev;
p_dev = bta_dm_find_peer_device(p_data->link_policy.bd_addr);
if(!p_dev)
return;
APPL_TRACE_DEBUG2(" bta_dm_link_policy set:%d, policy:0x%x",
p_data->link_policy.set, p_data->link_policy.policy_mask);
if(p_data->link_policy.set)
{
/* restore the default link policy */
p_dev->link_policy |= p_data->link_policy.policy_mask;
BTM_SetLinkPolicy(p_dev->peer_bdaddr, &(p_dev->link_policy));
}
else
{
/* clear the policy from the default link policy */
p_dev->link_policy &= (~p_data->link_policy.policy_mask);
BTM_SetLinkPolicy(p_dev->peer_bdaddr, &(p_dev->link_policy));
if(p_data->link_policy.policy_mask & (HCI_ENABLE_SNIFF_MODE | HCI_ENABLE_PARK_MODE))
{
/* if clearing sniff/park, wake the link */
bta_dm_pm_active(p_dev->peer_bdaddr);
}
}
}
/*******************************************************************************
**
** Function bta_dm_policy_cback
**
** Description process the link policy changes
**
** Returns void
**
*******************************************************************************/
static void bta_dm_policy_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
{
tBTA_DM_PEER_DEVICE *p_dev = NULL;
UINT16 policy = app_id;
UINT32 mask = (UINT32)(1 << id);
if(peer_addr)
p_dev = bta_dm_find_peer_device(peer_addr);
APPL_TRACE_DEBUG2(" bta_dm_policy_cback cmd:%d, policy:0x%x",
status, policy);
switch(status)
{
case BTA_SYS_PLCY_SET:
if(!p_dev)
return;
/* restore the default link policy */
p_dev->link_policy |= policy;
BTM_SetLinkPolicy(p_dev->peer_bdaddr, &(p_dev->link_policy));
break;
case BTA_SYS_PLCY_CLR:
if(!p_dev)
return;
/* clear the policy from the default link policy */
p_dev->link_policy &= (~policy);
BTM_SetLinkPolicy(p_dev->peer_bdaddr, &(p_dev->link_policy));
if(policy & (HCI_ENABLE_SNIFF_MODE | HCI_ENABLE_PARK_MODE))
{
/* if clearing sniff/park, wake the link */
bta_dm_pm_active(p_dev->peer_bdaddr);
}
break;
case BTA_SYS_PLCY_DEF_SET:
/* want to restore/set the role switch policy */
bta_dm_cb.role_policy_mask &= ~mask;
if(0 == bta_dm_cb.role_policy_mask)
{
/* if nobody wants to insist on the role */
bta_dm_cb.cur_policy |= HCI_ENABLE_MASTER_SLAVE_SWITCH;
BTM_SetDefaultLinkPolicy(bta_dm_cb.cur_policy);
}
break;
case BTA_SYS_PLCY_DEF_CLR:
/* want to remove the role switch policy */
bta_dm_cb.role_policy_mask |= mask;
bta_dm_cb.cur_policy &= ~HCI_ENABLE_MASTER_SLAVE_SWITCH;
BTM_SetDefaultLinkPolicy(bta_dm_cb.cur_policy);
break;
}
}
/*******************************************************************************
**
** Function bta_dm_auth_reply
**
** Description Send the authorization reply to a request from BTM
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_auth_reply (tBTA_DM_MSG *p_data)
{
UINT32 trusted_mask[BTM_SEC_SERVICE_ARRAY_SIZE];
UINT8 btm_mask_index = 0;
UINT32 * current_trusted_mask;
current_trusted_mask = BTM_ReadTrustedMask(p_data->auth_reply.bd_addr);
if(current_trusted_mask)
{
memcpy(trusted_mask, current_trusted_mask, sizeof(trusted_mask));
}
else
{
memset(trusted_mask, 0, sizeof(trusted_mask));
}
if(p_data->auth_reply.response != BTA_DM_NOT_AUTH)
{
if(p_data->auth_reply.response == BTA_DM_AUTH_PERM)
{
if(p_data->auth_reply.service < BTA_MAX_SERVICE_ID)
{
/* convert BTA service id to BTM mask */
btm_mask_index = bta_service_id_to_btm_srv_id_lkup_tbl[p_data->auth_reply.service] / 32;
trusted_mask[btm_mask_index] |= (UINT32)(1 << (bta_service_id_to_btm_srv_id_lkup_tbl[p_data->auth_reply.service] - (UINT32)(btm_mask_index * 32)));
}
}
BTM_DeviceAuthorized (p_data->auth_reply.bd_addr, BTM_SUCCESS,trusted_mask);
}
else
{
BTM_DeviceAuthorized (p_data->auth_reply.bd_addr, BTM_NOT_AUTHORIZED,trusted_mask);
}
}
/*******************************************************************************
**
** Function bta_dm_confirm
**
** Description Send the user confirm request reply in response to a
** request from BTM
**
** Returns void
**
*******************************************************************************/
void bta_dm_confirm(tBTA_DM_MSG *p_data)
{
tBTM_STATUS res = BTM_NOT_AUTHORIZED;
if(p_data->confirm.accept == TRUE)
res = BTM_SUCCESS;
BTM_ConfirmReqReply(res, p_data->confirm.bd_addr);
}
/*******************************************************************************
**
** Function bta_dm_passkey_cancel
**
** Description Send the passkey cancel from SP initiator by sending a negative
** passkey request replyreply.
** Returns void
**
*******************************************************************************/
#if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE)
void bta_dm_passkey_cancel(tBTA_DM_MSG *p_data)
{
BTM_PasskeyReqReply(BTM_NOT_AUTHORIZED, p_data->passkey_cancel.bd_addr, 0);
}
#endif
/*******************************************************************************
**
** Function bta_dm_loc_oob
**
** Description Retrieve the OOB data from the local LM
**
** Returns void
**
*******************************************************************************/
#if (BTM_OOB_INCLUDED == TRUE)
void bta_dm_loc_oob(tBTA_DM_MSG *p_data)
{
BTM_ReadLocalOobData();
}
/*******************************************************************************
**
** Function bta_dm_ci_io_req_act
**
** Description respond to the IO capabilities request from BTM
**
** Returns void
**
*******************************************************************************/
void bta_dm_ci_io_req_act(tBTA_DM_MSG *p_data)
{
tBTM_AUTH_REQ auth_req = BTM_AUTH_AP_NO;
if(p_data->ci_io_req.auth_req)
auth_req = BTM_AUTH_AP_YES;
BTM_IoCapRsp(p_data->ci_io_req.bd_addr, p_data->ci_io_req.io_cap,
p_data->ci_io_req.oob_data, auth_req);
}
/*******************************************************************************
**
** Function bta_dm_ci_rmt_oob_act
**
** Description respond to the OOB data request for the remote device from BTM
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_ci_rmt_oob_act(tBTA_DM_MSG *p_data)
{
tBTM_STATUS res = BTM_NOT_AUTHORIZED;
if(p_data->ci_rmt_oob.accept == TRUE)
res = BTM_SUCCESS;
BTM_RemoteOobDataReply(res, p_data->ci_rmt_oob.bd_addr,
p_data->ci_rmt_oob.c, p_data->ci_rmt_oob.r );
}
#endif /* BTM_OOB_INCLUDED */
/*******************************************************************************
**
** Function bta_dm_search_start
**
** Description Starts an inquiry
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_search_start (tBTA_DM_MSG *p_data)
{
tBTM_INQUIRY_CMPL result;
#if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE)
UINT16 len = (UINT16)(sizeof(tBT_UUID) * p_data->search.num_uuid);
#endif
APPL_TRACE_DEBUG1("bta_dm_search_start avoid_scatter=%d", bta_dm_cfg.avoid_scatter);
if (bta_dm_cfg.avoid_scatter &&
(p_data->search.rs_res == BTA_DM_RS_NONE) && bta_dm_check_av(BTA_DM_API_SEARCH_EVT))
{
memcpy(&bta_dm_cb.search_msg, &p_data->search, sizeof(tBTA_DM_API_SEARCH));
return;
}
BTM_ClearInqDb(NULL);
/* save search params */
bta_dm_search_cb.p_search_cback = p_data->search.p_cback;
bta_dm_search_cb.services = p_data->search.services;
#if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE)
utl_freebuf((void **)&bta_dm_search_cb.p_srvc_uuid);
if ((bta_dm_search_cb.num_uuid = p_data->search.num_uuid) != 0 &&
p_data->search.p_uuid != NULL)
{
if ((bta_dm_search_cb.p_srvc_uuid = (tBT_UUID *)GKI_getbuf(len)) == NULL)
{
APPL_TRACE_ERROR0("bta_dm_search_start no resources");
result.status = BTA_FAILURE;
result.num_resp = 0;
bta_dm_inq_cmpl_cb ((void *)&result);
return;
}
// bta_dm_search_cb.p_srvc_uuid = (tBT_UUID *)GKI_getbuf(len);
memcpy(bta_dm_search_cb.p_srvc_uuid, p_data->search.p_uuid, len);
}
#endif
result.status = BTM_StartInquiry( (tBTM_INQ_PARMS*)&p_data->search.inq_params,
bta_dm_inq_results_cb,
(tBTM_CMPL_CB*) bta_dm_inq_cmpl_cb);
APPL_TRACE_EVENT1("bta_dm_search_start status=%d", result.status);
if (result.status != BTM_CMD_STARTED)
{
result.num_resp = 0;
bta_dm_inq_cmpl_cb ((void *)&result);
}
}
/*******************************************************************************
**
** Function bta_dm_search_cancel
**
** Description Cancels an ongoing search for devices
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_search_cancel (tBTA_DM_MSG *p_data)
{
tBTA_DM_MSG * p_msg;
if(BTM_IsInquiryActive())
{
BTM_CancelInquiry();
bta_dm_search_cancel_notify(NULL);
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT;
p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT;
bta_sys_sendmsg(p_msg);
}
}
/* If no Service Search going on then issue cancel remote name in case it is active */
else if (!bta_dm_search_cb.name_discover_done)
{
BTM_CancelRemoteDeviceName();
}
#if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
if (bta_dm_search_cb.gatt_disc_active)
{
bta_dm_cancel_gatt_discovery(bta_dm_search_cb.peer_bdaddr);
}
#endif
}
/*******************************************************************************
**
** Function bta_dm_discover
**
** Description Discovers services on a remote device
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_discover (tBTA_DM_MSG *p_data)
{
#if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
UINT16 len = (UINT16)(sizeof(tBT_UUID) * p_data->discover.num_uuid);
#endif
APPL_TRACE_EVENT2("bta_dm_discover services_to_search=0x%04X, sdp_search=%d",
p_data->discover.services, p_data->discover.sdp_search);
/* save the search condition */
bta_dm_search_cb.services = p_data->discover.services;
#if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
utl_freebuf((void **)&bta_dm_search_cb.p_srvc_uuid);
if ((bta_dm_search_cb.num_uuid = p_data->discover.num_uuid) != 0 &&
p_data->discover.p_uuid != NULL)
{
if ((bta_dm_search_cb.p_srvc_uuid = (tBT_UUID *)GKI_getbuf(len)) == NULL)
{
p_data->discover.p_cback(BTA_DM_DISC_CMPL_EVT, NULL);
return;
}
memcpy(bta_dm_search_cb.p_srvc_uuid, p_data->discover.p_uuid, len);
}
bta_dm_search_cb.uuid_to_search = bta_dm_search_cb.num_uuid;
#endif
bta_dm_search_cb.p_search_cback = p_data->discover.p_cback;
bta_dm_search_cb.sdp_search = p_data->discover.sdp_search;
bta_dm_search_cb.services_to_search = bta_dm_search_cb.services;
bta_dm_search_cb.service_index = 0;
bta_dm_search_cb.services_found = 0;
bta_dm_search_cb.peer_name[0] = 0;
bta_dm_search_cb.sdp_search = p_data->discover.sdp_search;
bta_dm_search_cb.p_btm_inq_info = BTM_InqDbRead (p_data->discover.bd_addr);
bta_dm_search_cb.name_discover_done = FALSE;
memcpy(&bta_dm_search_cb.uuid, &p_data->discover.uuid, sizeof(tSDP_UUID));
bta_dm_discover_device(p_data->discover.bd_addr);
}
/*******************************************************************************
**
** Function bta_dm_di_disc_cmpl
**
** Description Sends event to application when DI discovery complete
**
** Returns void
**
*******************************************************************************/
void bta_dm_di_disc_cmpl(tBTA_DM_MSG *p_data)
{
tBTA_DM_DI_DISC_CMPL di_disc;
memset(&di_disc, 0, sizeof(tBTA_DM_DI_DISC_CMPL));
bdcpy(di_disc.bd_addr, bta_dm_search_cb.peer_bdaddr);
if((p_data->hdr.offset == SDP_SUCCESS)
|| (p_data->hdr.offset == SDP_DB_FULL))
{
di_disc.num_record = SDP_GetNumDiRecords(bta_dm_di_cb.p_di_db);
}
else
di_disc.result = BTA_FAILURE;
bta_dm_di_cb.p_di_db = NULL;
bta_dm_search_cb.p_search_cback(BTA_DM_DI_DISC_CMPL_EVT, (tBTA_DM_SEARCH *) &di_disc);
}
/*******************************************************************************
**
** Function bta_dm_di_disc_callback
**
** Description This function queries a remote device for DI information.
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_di_disc_callback(UINT16 result)
{
tBTA_DM_MSG * p_msg;
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT;
p_msg->hdr.layer_specific = BTA_DM_API_DI_DISCOVER_EVT;
p_msg->hdr.offset = result;
bta_sys_sendmsg(p_msg);
}
}
/*******************************************************************************
**
** Function bta_dm_disable_search_and_disc
**
** Description Cancels an ongoing search or discovery for devices in case of
** a Bluetooth disable
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_disable_search_and_disc (void)
{
tBTA_DM_DI_DISC_CMPL di_disc;
tBTA_DM_MSG * p_msg;
if(BTM_IsInquiryActive()||(bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE))
{
BTM_CancelInquiry();
bta_dm_search_cancel_notify(NULL);
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT;
p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT;
bta_sys_sendmsg(p_msg);
}
}
/* If no Service Search going on then issue cancel remote name in case it is active */
else if (!bta_dm_search_cb.name_discover_done)
{
BTM_CancelRemoteDeviceName();
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT;
p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT;
bta_sys_sendmsg(p_msg);
}
}
else if(bta_dm_di_cb.p_di_db != NULL)
{
memset(&di_disc, 0, sizeof(tBTA_DM_DI_DISC_CMPL));
bdcpy(di_disc.bd_addr, bta_dm_search_cb.peer_bdaddr);
di_disc.result = BTA_FAILURE;
bta_dm_di_cb.p_di_db = NULL;
bta_dm_search_cb.p_search_cback(BTA_DM_DI_DISC_CMPL_EVT, NULL);
}
#if (BLE_INCLUDED == TRUE) && (BTA_GATT_INCLUDED == TRUE)
if (bta_dm_search_cb.gatt_disc_active)
{
bta_dm_cancel_gatt_discovery(bta_dm_search_cb.peer_bdaddr);
}
#endif
}
/*******************************************************************************
**
** Function bta_dm_di_disc
**
** Description This function queries a remote device for DI information.
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_di_disc (tBTA_DM_MSG *p_data)
{
UINT16 result = BTA_FAILURE;
tBTA_DM_MSG *p_msg;
bta_dm_search_cb.p_search_cback = p_data->di_disc.p_cback;
bdcpy(bta_dm_search_cb.peer_bdaddr, p_data->di_disc.bd_addr);
bta_dm_di_cb.p_di_db = p_data->di_disc.p_sdp_db;
if((bta_dm_search_cb.p_sdp_db = (tSDP_DISCOVERY_DB *)GKI_getbuf(BTA_DM_SDP_DB_SIZE)) != NULL)
{
if ( SDP_DiDiscover(bta_dm_search_cb.peer_bdaddr, p_data->di_disc.p_sdp_db,
p_data->di_disc.len, bta_dm_di_disc_callback) == SDP_SUCCESS)
{
result = BTA_SUCCESS;
}
}
else
{
APPL_TRACE_ERROR0("No buffer to start DI discovery");
}
if ( result == BTA_FAILURE &&
(p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT;
p_msg->hdr.layer_specific = BTA_DM_API_DI_DISCOVER_EVT;
p_data->hdr.offset = result;
bta_sys_sendmsg(p_msg);
}
}
/*******************************************************************************
**
** Function bta_dm_read_remote_device_name
**
** Description Initiate to get remote device name
**
** Returns TRUE if started to get remote name
**
*******************************************************************************/
static BOOLEAN bta_dm_read_remote_device_name (BD_ADDR bd_addr)
{
tBTM_STATUS btm_status;
APPL_TRACE_DEBUG0("bta_dm_read_remote_device_name");
bdcpy(bta_dm_search_cb.peer_bdaddr, bd_addr);
bta_dm_search_cb.peer_name[0] = 0;
btm_status = BTM_ReadRemoteDeviceName (bta_dm_search_cb.peer_bdaddr,
(tBTM_CMPL_CB *) bta_dm_remname_cback);
if ( btm_status == BTM_CMD_STARTED )
{
APPL_TRACE_DEBUG0("bta_dm_read_remote_device_name: BTM_ReadRemoteDeviceName is started");
return (TRUE);
}
else if ( btm_status == BTM_BUSY )
{
APPL_TRACE_DEBUG0("bta_dm_read_remote_device_name: BTM_ReadRemoteDeviceName is busy");
/* Remote name discovery is on going now so BTM cannot notify through "bta_dm_remname_cback" */
/* adding callback to get notified that current reading remore name done */
BTM_SecAddRmtNameNotifyCallback(&bta_dm_service_search_remname_cback);
return (TRUE);
}
else
{
APPL_TRACE_WARNING1("bta_dm_read_remote_device_name: BTM_ReadRemoteDeviceName returns 0x%02X", btm_status);
return (FALSE);
}
}
/*******************************************************************************
**
** Function bta_dm_inq_cmpl
**
** Description Process the inquiry complete event from BTM
**
** Returns void
**
*******************************************************************************/
void bta_dm_inq_cmpl (tBTA_DM_MSG *p_data)
{
tBTA_DM_MSG * p_msg;
tBTA_DM_SEARCH data;
APPL_TRACE_DEBUG0("bta_dm_inq_cmpl");
data.inq_cmpl.num_resps = p_data->inq_cmpl.num;
bta_dm_search_cb.p_search_cback(BTA_DM_INQ_CMPL_EVT, &data);
if((bta_dm_search_cb.p_btm_inq_info = BTM_InqDbFirst()) != NULL)
{
/* start name and service discovery from the first device on inquiry result */
bta_dm_search_cb.name_discover_done = FALSE;
bta_dm_search_cb.peer_name[0] = 0;
bta_dm_discover_device(bta_dm_search_cb.p_btm_inq_info->results.remote_bd_addr);
}
else
{
/* no devices, search complete */
bta_dm_search_cb.services = 0;
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT;
p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT;
bta_sys_sendmsg(p_msg);
}
}
}
/*******************************************************************************
**
** Function bta_dm_rmt_name
**
** Description Process the remote name result from BTM
**
** Returns void
**
*******************************************************************************/
void bta_dm_rmt_name (tBTA_DM_MSG *p_data)
{
APPL_TRACE_DEBUG0("bta_dm_rmt_name");
if( p_data->rem_name.result.disc_res.bd_name[0] && bta_dm_search_cb.p_btm_inq_info)
{
bta_dm_search_cb.p_btm_inq_info->appl_knows_rem_name = TRUE;
}
bta_dm_discover_device(bta_dm_search_cb.peer_bdaddr);
}
/*******************************************************************************
**
** Function bta_dm_disc_rmt_name
**
** Description Process the remote name result from BTM when application
** wants to find the name for a bdaddr
**
** Returns void
**
*******************************************************************************/
void bta_dm_disc_rmt_name (tBTA_DM_MSG *p_data)
{
tBTM_INQ_INFO *p_btm_inq_info;
APPL_TRACE_DEBUG0("bta_dm_disc_rmt_name");
p_btm_inq_info = BTM_InqDbRead (p_data->rem_name.result.disc_res.bd_addr);
if( p_btm_inq_info )
{
if( p_data->rem_name.result.disc_res.bd_name[0] )
{
p_btm_inq_info->appl_knows_rem_name = TRUE;
}
}
bta_dm_discover_device(p_data->rem_name.result.disc_res.bd_addr);
}
/*******************************************************************************
**
** Function bta_dm_sdp_result
**
** Description Process the discovery result from sdp
**
** Returns void
**
*******************************************************************************/
void bta_dm_sdp_result (tBTA_DM_MSG *p_data)
{
tSDP_DISC_REC *p_sdp_rec = NULL;
tBTA_DM_MSG *p_msg;
BOOLEAN service_found = FALSE;
BOOLEAN scn_found = FALSE;
UINT16 service = 0xFFFF;
tSDP_PROTOCOL_ELEM pe;
#if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
tBT_UUID *p_uuid = bta_dm_search_cb.p_srvc_uuid;
tBTA_DM_SEARCH result;
tBT_UUID service_uuid;
#endif
UINT32 num_uuids = 0;
UINT8 uuid_list[32][MAX_UUID_SIZE]; // assuming a max of 32 services
if((p_data->sdp_event.sdp_result == SDP_SUCCESS)
|| (p_data->sdp_event.sdp_result == SDP_NO_RECS_MATCH)
|| (p_data->sdp_event.sdp_result == SDP_DB_FULL))
{
APPL_TRACE_DEBUG1("sdp_result::0x%x", p_data->sdp_event.sdp_result);
do
{
service_found = FALSE;
p_sdp_rec = NULL;
if( bta_dm_search_cb.service_index == (BTA_USER_SERVICE_ID+1) )
{
p_sdp_rec = SDP_FindServiceUUIDInDb(bta_dm_search_cb.p_sdp_db, &bta_dm_search_cb.uuid, p_sdp_rec);
if (p_sdp_rec && SDP_FindProtocolListElemInRec(p_sdp_rec, UUID_PROTOCOL_RFCOMM, &pe))
{
bta_dm_search_cb.peer_scn = (UINT8) pe.params[0];
scn_found = TRUE;
}
}
else
{
service = bta_service_id_to_uuid_lkup_tbl[bta_dm_search_cb.service_index-1];
p_sdp_rec = SDP_FindServiceInDb(bta_dm_search_cb.p_sdp_db, service, p_sdp_rec);
}
#if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
/* finished with BR/EDR services, now we check the result for GATT based service UUID */
if (bta_dm_search_cb.service_index == BTA_MAX_SERVICE_ID)
{
if (bta_dm_search_cb.uuid_to_search != 0 && p_uuid != NULL)
{
p_uuid += (bta_dm_search_cb.num_uuid - bta_dm_search_cb.uuid_to_search);
/* only support 16 bits UUID for now */
service = p_uuid->uu.uuid16;
}
/* all GATT based services */
do
{
/* find a service record, report it */
p_sdp_rec = SDP_FindServiceInDb(bta_dm_search_cb.p_sdp_db,
0, p_sdp_rec);
if (p_sdp_rec)
{
if (SDP_FindServiceUUIDInRec(p_sdp_rec, &service_uuid))
{
/* send result back to app now, one by one */
bdcpy (result.disc_ble_res.bd_addr, bta_dm_search_cb.peer_bdaddr);
BCM_STRNCPY_S((char*)result.disc_ble_res.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN));
result.disc_ble_res.bd_name[BD_NAME_LEN] = 0;
result.disc_ble_res.service.len = service_uuid.len;
result.disc_ble_res.service.uu.uuid16 = service_uuid.uu.uuid16;
bta_dm_search_cb.p_search_cback(BTA_DM_DISC_BLE_RES_EVT, &result);
}
}
if (bta_dm_search_cb.uuid_to_search > 0)
break;
} while (p_sdp_rec);
}
else
#endif
{
/* SDP_DB_FULL means some records with the
required attributes were received */
if(((p_data->sdp_event.sdp_result == SDP_DB_FULL) &&
bta_dm_search_cb.services != BTA_ALL_SERVICE_MASK) ||
(p_sdp_rec != NULL))
{
/* If Plug and Play service record, check to see if Broadcom stack */
if (service == UUID_SERVCLASS_PNP_INFORMATION)
{
if (p_sdp_rec)
{
if (SDP_FindAttributeInRec (p_sdp_rec, ATTR_ID_EXT_BRCM_VERSION))
{
service_found = TRUE;
}
}
}
else
{
service_found = TRUE;
}
if (service_found)
{
UINT16 tmp_svc = 0xFFFF;
bta_dm_search_cb.services_found |=
(tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index-1));
tmp_svc = bta_service_id_to_uuid_lkup_tbl[bta_dm_search_cb.service_index-1];
/* Add to the list of UUIDs */
sdpu_uuid16_to_uuid128(tmp_svc, uuid_list[num_uuids]);
num_uuids++;
}
}
}
if(bta_dm_search_cb.services == BTA_ALL_SERVICE_MASK &&
bta_dm_search_cb.services_to_search == 0)
{
#if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
if ( bta_dm_search_cb.service_index == BTA_BLE_SERVICE_ID &&
bta_dm_search_cb.uuid_to_search > 0)
bta_dm_search_cb.uuid_to_search --;
if (bta_dm_search_cb.uuid_to_search == 0 ||
bta_dm_search_cb.service_index != BTA_BLE_SERVICE_ID)
#endif
bta_dm_search_cb.service_index++;
}
else /* regular one service per search or PNP search */
break;
}
while(bta_dm_search_cb.service_index <= BTA_MAX_SERVICE_ID);
// GKI_freebuf(bta_dm_search_cb.p_sdp_db);
// bta_dm_search_cb.p_sdp_db = NULL;
APPL_TRACE_DEBUG1("bta_dm_sdp_result services_found = %04x", bta_dm_search_cb.services_found);
/* Collect the 128-bit services here and put them into the list */
if(bta_dm_search_cb.services == BTA_ALL_SERVICE_MASK)
{
p_sdp_rec = NULL;
do
{
tBT_UUID temp_uuid;
/* find a service record, report it */
p_sdp_rec = SDP_FindServiceInDb_128bit(bta_dm_search_cb.p_sdp_db, p_sdp_rec);
if (p_sdp_rec)
{
if (SDP_FindServiceUUIDInRec_128bit(p_sdp_rec, &temp_uuid))
{
memcpy(uuid_list[num_uuids], temp_uuid.uu.uuid128, MAX_UUID_SIZE);
num_uuids++;
}
}
} while (p_sdp_rec);
}
/* if there are more services to search for */
if(bta_dm_search_cb.services_to_search)
{
/* Free up the p_sdp_db before checking the next one */
bta_dm_free_sdp_db(NULL);
bta_dm_find_services(bta_dm_search_cb.peer_bdaddr);
}
else
{
/* callbacks */
/* start next bd_addr if necessary */
BTM_SecDeleteRmtNameNotifyCallback(&bta_dm_service_search_remname_cback);
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT;
p_msg->disc_result.result.disc_res.result = BTA_SUCCESS;
p_msg->disc_result.result.disc_res.p_raw_data = NULL;
p_msg->disc_result.result.disc_res.raw_data_size = 0;
p_msg->disc_result.result.disc_res.num_uuids = num_uuids;
p_msg->disc_result.result.disc_res.p_uuid_list = NULL;
if (num_uuids > 0) {
p_msg->disc_result.result.disc_res.p_uuid_list = (UINT8*)GKI_getbuf(num_uuids*MAX_UUID_SIZE);
if (p_msg->disc_result.result.disc_res.p_uuid_list) {
memcpy(p_msg->disc_result.result.disc_res.p_uuid_list, uuid_list,
num_uuids*MAX_UUID_SIZE);
} else {
p_msg->disc_result.result.disc_res.num_uuids = 0;
APPL_TRACE_ERROR1("%s: Unable to allocate memory for uuid_list", __FUNCTION__);
}
}
//copy the raw_data to the discovery result structure
//
APPL_TRACE_DEBUG2("bta_dm_sdp_result (raw_data used = 0x%x raw_data_ptr = 0x%x)\r\n",bta_dm_search_cb.p_sdp_db->raw_used, bta_dm_search_cb.p_sdp_db->raw_data);
if ( bta_dm_search_cb.p_sdp_db != NULL && bta_dm_search_cb.p_sdp_db->raw_used != 0 &&
bta_dm_search_cb.p_sdp_db->raw_data != NULL) {
p_msg->disc_result.result.disc_res.p_raw_data = GKI_getbuf(bta_dm_search_cb.p_sdp_db->raw_used);
if ( NULL != p_msg->disc_result.result.disc_res.p_raw_data ) {
memcpy( p_msg->disc_result.result.disc_res.p_raw_data,
bta_dm_search_cb.p_sdp_db->raw_data,
bta_dm_search_cb.p_sdp_db->raw_used );
p_msg->disc_result.result.disc_res.raw_data_size =
bta_dm_search_cb.p_sdp_db->raw_used;
} else {
APPL_TRACE_DEBUG1("bta_dm_sdp_result GKI Alloc failed to allocate %d bytes !!\r\n",bta_dm_search_cb.p_sdp_db->raw_used);
}
bta_dm_search_cb.p_sdp_db->raw_data = NULL; //no need to free this - it is a global assigned.
bta_dm_search_cb.p_sdp_db->raw_used = 0;
bta_dm_search_cb.p_sdp_db->raw_size = 0;
}
else {
APPL_TRACE_DEBUG0("bta_dm_sdp_result raw data size is 0 or raw_data is null!!\r\n");
}
/* Done with p_sdp_db. Free it */
bta_dm_free_sdp_db(NULL);
p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found;
//Piggy back the SCN over result field
if( scn_found )
{
p_msg->disc_result.result.disc_res.result = (3 + bta_dm_search_cb.peer_scn);
p_msg->disc_result.result.disc_res.services |= BTA_USER_SERVICE_MASK;
APPL_TRACE_EVENT1(" Piggy back the SCN over result field SCN=%d", bta_dm_search_cb.peer_scn);
}
bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr);
BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME),
bta_dm_get_remname(), (BD_NAME_LEN-1));
/* make sure the string is null terminated */
p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0;
bta_sys_sendmsg(p_msg);
}
}
}
else
{
/* conn failed. No need for timer */
if(p_data->sdp_event.sdp_result == SDP_CONN_FAILED || p_data->sdp_event.sdp_result == SDP_CONN_REJECTED
|| p_data->sdp_event.sdp_result == SDP_SECURITY_ERR)
bta_dm_search_cb.wait_disc = FALSE;
/* not able to connect go to next device */
GKI_freebuf(bta_dm_search_cb.p_sdp_db);
bta_dm_search_cb.p_sdp_db = NULL;
BTM_SecDeleteRmtNameNotifyCallback(&bta_dm_service_search_remname_cback);
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT;
p_msg->disc_result.result.disc_res.result = BTA_FAILURE;
p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found;
bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr);
BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME),
bta_dm_get_remname(), (BD_NAME_LEN-1));
/* make sure the string is null terminated */
p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0;
bta_sys_sendmsg(p_msg);
}
}
}
/*******************************************************************************
**
** Function bta_dm_search_cmpl
**
** Description Sends event to application
**
** Returns void
**
*******************************************************************************/
void bta_dm_search_cmpl (tBTA_DM_MSG *p_data)
{
APPL_TRACE_DEBUG0("bta_dm_search_cmpl");
#if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE)
utl_freebuf((void **)&bta_dm_search_cb.p_srvc_uuid);
#endif
if (p_data->hdr.layer_specific == BTA_DM_API_DI_DISCOVER_EVT)
bta_dm_di_disc_cmpl(p_data);
else
bta_dm_search_cb.p_search_cback(BTA_DM_DISC_CMPL_EVT, NULL);
}
/*******************************************************************************
**
** Function bta_dm_disc_result
**
** Description Service discovery result when discovering services on a device
**
** Returns void
**
*******************************************************************************/
void bta_dm_disc_result (tBTA_DM_MSG *p_data)
{
tBTA_DM_MSG * p_msg;
APPL_TRACE_DEBUG0("bta_dm_disc_result");
#if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
/* if any BR/EDR service discovery has been done, report the event */
if ((bta_dm_search_cb.services & ((BTA_ALL_SERVICE_MASK | BTA_USER_SERVICE_MASK ) & ~BTA_BLE_SERVICE_MASK)))
#endif
bta_dm_search_cb.p_search_cback(BTA_DM_DISC_RES_EVT, &p_data->disc_result.result);
/* send a message to change state */
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT;
p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT;
bta_sys_sendmsg(p_msg);
}
}
/*******************************************************************************
**
** Function bta_dm_search_result
**
** Description Service discovery result while searching for devices
**
** Returns void
**
*******************************************************************************/
void bta_dm_search_result (tBTA_DM_MSG *p_data)
{
APPL_TRACE_DEBUG2("bta_dm_search_result searching:0x%04x, result:0x%04x",
bta_dm_search_cb.services,
p_data->disc_result.result.disc_res.services);
/* call back if application wants name discovery or found services that application is searching */
if (( !bta_dm_search_cb.services )
||(( bta_dm_search_cb.services ) && ( p_data->disc_result.result.disc_res.services )))
{
bta_dm_search_cb.p_search_cback(BTA_DM_DISC_RES_EVT, &p_data->disc_result.result);
}
/* if searching did not initiate to create link */
if(!bta_dm_search_cb.wait_disc )
{
#if ( BTM_EIR_CLIENT_INCLUDED == TRUE )
/* if service searching is done with EIR, don't search next device */
if( bta_dm_search_cb.p_btm_inq_info )
#endif
bta_dm_discover_next_device();
}
else
{
/* wait until link is disconnected or timeout */
bta_dm_search_cb.sdp_results = TRUE;
bta_dm_search_cb.search_timer.p_cback = (TIMER_CBACK*)&bta_dm_search_timer_cback;
bta_sys_start_timer(&bta_dm_search_cb.search_timer, 0, 1000*(L2CAP_LINK_INACTIVITY_TOUT+1) );
}
}
/*******************************************************************************
**
** Function bta_dm_search_timer_cback
**
** Description Called when ACL disconnect time is over
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_search_timer_cback (TIMER_LIST_ENT *p_tle)
{
APPL_TRACE_EVENT0(" bta_dm_search_timer_cback ");
bta_dm_search_cb.wait_disc = FALSE;
/* proceed with next device */
bta_dm_discover_next_device();
}
/*******************************************************************************
**
** Function bta_dm_free_sdp_db
**
** Description Frees SDP data base
**
** Returns void
**
*******************************************************************************/
void bta_dm_free_sdp_db (tBTA_DM_MSG *p_data)
{
if(bta_dm_search_cb.p_sdp_db)
{
GKI_freebuf(bta_dm_search_cb.p_sdp_db);
bta_dm_search_cb.p_sdp_db = NULL;
}
}
/*******************************************************************************
**
** Function bta_dm_queue_search
**
** Description Queues search command while search is being cancelled
**
** Returns void
**
*******************************************************************************/
void bta_dm_queue_search (tBTA_DM_MSG *p_data)
{
if(bta_dm_search_cb.p_search_queue)
{
GKI_freebuf(bta_dm_search_cb.p_search_queue);
}
bta_dm_search_cb.p_search_queue = (tBTA_DM_MSG *)GKI_getbuf(sizeof(tBTA_DM_API_SEARCH));
memcpy(bta_dm_search_cb.p_search_queue, p_data, sizeof(tBTA_DM_API_SEARCH));
}
/*******************************************************************************
**
** Function bta_dm_queue_disc
**
** Description Queues discovery command while search is being cancelled
**
** Returns void
**
*******************************************************************************/
void bta_dm_queue_disc (tBTA_DM_MSG *p_data)
{
if(bta_dm_search_cb.p_search_queue)
{
GKI_freebuf(bta_dm_search_cb.p_search_queue);
}
bta_dm_search_cb.p_search_queue = (tBTA_DM_MSG *)GKI_getbuf(sizeof(tBTA_DM_API_DISCOVER));
memcpy(bta_dm_search_cb.p_search_queue, p_data, sizeof(tBTA_DM_API_DISCOVER));
}
/*******************************************************************************
**
** Function bta_dm_search_clear_queue
**
** Description Clears the queue if API search cancel is called
**
** Returns void
**
*******************************************************************************/
void bta_dm_search_clear_queue (tBTA_DM_MSG *p_data)
{
if(bta_dm_search_cb.p_search_queue)
{
GKI_freebuf(bta_dm_search_cb.p_search_queue);
bta_dm_search_cb.p_search_queue = NULL;
}
}
/*******************************************************************************
**
** Function bta_dm_search_cancel_cmpl
**
** Description Search cancel is complete
**
** Returns void
**
*******************************************************************************/
void bta_dm_search_cancel_cmpl (tBTA_DM_MSG *p_data)
{
if(bta_dm_search_cb.p_search_queue)
{
bta_sys_sendmsg(bta_dm_search_cb.p_search_queue);
bta_dm_search_cb.p_search_queue = NULL;
}
}
/*******************************************************************************
**
** Function bta_dm_search_cancel_transac_cmpl
**
** Description Current Service Discovery or remote name procedure is
** completed after search cancellation
**
** Returns void
**
*******************************************************************************/
void bta_dm_search_cancel_transac_cmpl(tBTA_DM_MSG *p_data)
{
if(bta_dm_search_cb.p_sdp_db)
{
GKI_freebuf(bta_dm_search_cb.p_sdp_db);
bta_dm_search_cb.p_sdp_db = NULL;
}
bta_dm_search_cancel_notify(NULL);
}
/*******************************************************************************
**
** Function bta_dm_search_cancel_notify
**
** Description Notify application that search has been cancelled
**
** Returns void
**
*******************************************************************************/
void bta_dm_search_cancel_notify (tBTA_DM_MSG *p_data)
{
if (bta_dm_search_cb.p_search_cback)
{
bta_dm_search_cb.p_search_cback(BTA_DM_SEARCH_CANCEL_CMPL_EVT, NULL);
}
if (!bta_dm_search_cb.name_discover_done)
{
BTM_CancelRemoteDeviceName();
}
#if (BLE_INCLUDED == TRUE) && (BTA_GATT_INCLUDED == TRUE)
if (bta_dm_search_cb.gatt_disc_active)
{
bta_dm_cancel_gatt_discovery(bta_dm_search_cb.peer_bdaddr);
}
#endif
}
/*******************************************************************************
**
** Function bta_dm_find_services
**
** Description Starts discovery on a device
**
** Returns void
**
*******************************************************************************/
static void bta_dm_find_services ( BD_ADDR bd_addr)
{
tSDP_UUID uuid;
UINT16 attr_list[] = {ATTR_ID_SERVICE_CLASS_ID_LIST, ATTR_ID_EXT_BRCM_VERSION};
UINT16 num_attrs = 1;
tBTA_DM_MSG *p_msg;
memset (&uuid, 0, sizeof(tSDP_UUID));
while(bta_dm_search_cb.service_index < BTA_MAX_SERVICE_ID)
{
if( bta_dm_search_cb.services_to_search
& (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index)))
{
if((bta_dm_search_cb.p_sdp_db = (tSDP_DISCOVERY_DB *)GKI_getbuf(BTA_DM_SDP_DB_SIZE)) != NULL)
{
APPL_TRACE_DEBUG1("bta_dm_search_cb.services = %04x***********", bta_dm_search_cb.services);
/* try to search all services by search based on L2CAP UUID */
if(bta_dm_search_cb.services == BTA_ALL_SERVICE_MASK )
{
APPL_TRACE_ERROR1("services_to_search = %08x",bta_dm_search_cb.services_to_search);
if (bta_dm_search_cb.services_to_search & BTA_RES_SERVICE_MASK)
{
uuid.uu.uuid16 = bta_service_id_to_uuid_lkup_tbl[0];
bta_dm_search_cb.services_to_search &= ~BTA_RES_SERVICE_MASK;
}
else
{
uuid.uu.uuid16 = UUID_PROTOCOL_L2CAP;
bta_dm_search_cb.services_to_search = 0;
}
}
else
{
#if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
/* for LE only profile */
if (bta_dm_search_cb.service_index == BTA_BLE_SERVICE_ID)
{
if (bta_dm_search_cb.uuid_to_search > 0 && bta_dm_search_cb.p_srvc_uuid)
{
memcpy(&uuid,
(const void *)(bta_dm_search_cb.p_srvc_uuid + \
bta_dm_search_cb.num_uuid - bta_dm_search_cb.uuid_to_search),
sizeof(tBT_UUID));
bta_dm_search_cb.uuid_to_search -- ;
}
else
uuid.uu.uuid16 = bta_service_id_to_uuid_lkup_tbl[bta_dm_search_cb.service_index];
/* last one? clear the BLE service bit if all discovery has been done */
if (bta_dm_search_cb.uuid_to_search == 0)
bta_dm_search_cb.services_to_search &=
(tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index)));
}
else
#endif
{
/* remove the service from services to be searched */
bta_dm_search_cb.services_to_search &=
(tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index)));
uuid.uu.uuid16 = bta_service_id_to_uuid_lkup_tbl[bta_dm_search_cb.service_index];
}
}
if (uuid.len == 0)
uuid.len = LEN_UUID_16;
#if 0
if (uuid.uu.uuid16 == UUID_SERVCLASS_PNP_INFORMATION)
{
num_attrs = 2;
}
#endif
if (bta_dm_search_cb.service_index == BTA_USER_SERVICE_ID)
{
memcpy(&uuid, &bta_dm_search_cb.uuid, sizeof(tSDP_UUID));
}
APPL_TRACE_ERROR1("****************search UUID = %04x***********", uuid.uu.uuid16);
//SDP_InitDiscoveryDb (bta_dm_search_cb.p_sdp_db, BTA_DM_SDP_DB_SIZE, 1, &uuid, num_attrs, attr_list);
SDP_InitDiscoveryDb (bta_dm_search_cb.p_sdp_db, BTA_DM_SDP_DB_SIZE, 1, &uuid, 0, NULL);
memset(g_disc_raw_data_buf, 0, sizeof(g_disc_raw_data_buf));
bta_dm_search_cb.p_sdp_db->raw_data = g_disc_raw_data_buf;
bta_dm_search_cb.p_sdp_db->raw_size = MAX_DISC_RAW_DATA_BUF;
if (!SDP_ServiceSearchAttributeRequest (bd_addr, bta_dm_search_cb.p_sdp_db, &bta_dm_sdp_callback))
{
/* if discovery not successful with this device
proceed to next one */
GKI_freebuf(bta_dm_search_cb.p_sdp_db);
bta_dm_search_cb.p_sdp_db = NULL;
bta_dm_search_cb.service_index = BTA_MAX_SERVICE_ID;
}
else
{
#if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
if ((bta_dm_search_cb.service_index == BTA_BLE_SERVICE_ID &&
bta_dm_search_cb.uuid_to_search == 0) ||
bta_dm_search_cb.service_index != BTA_BLE_SERVICE_ID)
#endif
bta_dm_search_cb.service_index++;
return;
}
}
else
{
APPL_TRACE_ERROR0("#### Failed to allocate SDP DB buffer! ####");
}
}
bta_dm_search_cb.service_index++;
}
/* no more services to be discovered */
if(bta_dm_search_cb.service_index >= BTA_MAX_SERVICE_ID)
{
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT;
p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found;
bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr);
BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME),
bta_dm_get_remname(), (BD_NAME_LEN-1));
/* make sure the string is terminated */
p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0;
bta_sys_sendmsg(p_msg);
}
}
}
/*******************************************************************************
**
** Function bta_dm_discover_next_device
**
** Description Starts discovery on the next device in Inquiry data base
**
** Returns void
**
*******************************************************************************/
static void bta_dm_discover_next_device(void)
{
tBTA_DM_MSG * p_msg;
APPL_TRACE_DEBUG0("bta_dm_discover_next_device");
/* searching next device on inquiry result */
if((bta_dm_search_cb.p_btm_inq_info = BTM_InqDbNext(bta_dm_search_cb.p_btm_inq_info)) != NULL)
{
bta_dm_search_cb.name_discover_done = FALSE;
bta_dm_search_cb.peer_name[0] = 0;
bta_dm_discover_device(bta_dm_search_cb.p_btm_inq_info->results.remote_bd_addr);
}
else
{
/* no devices, search complete */
bta_dm_search_cb.services = 0;
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT;
p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT;
bta_sys_sendmsg(p_msg);
}
}
}
/*******************************************************************************
**
** Function bta_dm_discover_device
**
** Description Starts name and service discovery on the device
**
** Returns void
**
*******************************************************************************/
static void bta_dm_discover_device(BD_ADDR remote_bd_addr)
{
tBTA_DM_MSG * p_msg;
APPL_TRACE_DEBUG6("bta_dm_discover_device, BDA:0x%02X%02X%02X%02X%02X%02X",
remote_bd_addr[0],remote_bd_addr[1],
remote_bd_addr[2],remote_bd_addr[3],
remote_bd_addr[4],remote_bd_addr[5]);
bdcpy(bta_dm_search_cb.peer_bdaddr, remote_bd_addr);
APPL_TRACE_DEBUG2("bta_dm_discover_device name_discover_done = %d p_btm_inq_info 0x%x ",
bta_dm_search_cb.name_discover_done,
bta_dm_search_cb.p_btm_inq_info
);
if ( bta_dm_search_cb.p_btm_inq_info ) {
APPL_TRACE_DEBUG1("bta_dm_discover_device appl_knows_rem_name %d",
bta_dm_search_cb.p_btm_inq_info->appl_knows_rem_name
);
}
/* if name discovery is not done and application needs remote name */
if ((!bta_dm_search_cb.name_discover_done)
&& (( bta_dm_search_cb.p_btm_inq_info == NULL )
||(bta_dm_search_cb.p_btm_inq_info && (!bta_dm_search_cb.p_btm_inq_info->appl_knows_rem_name))))
{
if( bta_dm_read_remote_device_name(bta_dm_search_cb.peer_bdaddr) == TRUE )
{
return;
}
else
{
/* starting name discovery failed */
bta_dm_search_cb.name_discover_done = TRUE;
}
}
/* if application wants to discover service */
if ( bta_dm_search_cb.services )
{
/* initialize variables */
bta_dm_search_cb.service_index = 0;
bta_dm_search_cb.services_found = 0;
bta_dm_search_cb.services_to_search = bta_dm_search_cb.services;
#if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
bta_dm_search_cb.uuid_to_search = bta_dm_search_cb.num_uuid;
#endif
#if ( BTM_EIR_CLIENT_INCLUDED == TRUE )
if ((bta_dm_search_cb.p_btm_inq_info != NULL) &&
bta_dm_search_cb.services != BTA_USER_SERVICE_MASK
&&(bta_dm_search_cb.sdp_search == FALSE))
{
/* check if EIR provides the information of supported services */
bta_dm_eir_search_services( &bta_dm_search_cb.p_btm_inq_info->results,
&bta_dm_search_cb.services_to_search,
&bta_dm_search_cb.services_found );
}
/* if seaching with EIR is not completed */
if(bta_dm_search_cb.services_to_search)
#endif
{
/* check whether connection already exists to the device
if connection exists, we don't have to wait for ACL
link to go down to start search on next device */
if(BTM_IsAclConnectionUp(bta_dm_search_cb.peer_bdaddr))
bta_dm_search_cb.wait_disc = FALSE;
else
bta_dm_search_cb.wait_disc = TRUE;
#if (BLE_INCLUDED == TRUE && (defined BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE))
if ( bta_dm_search_cb.p_btm_inq_info )
{
APPL_TRACE_DEBUG3("bta_dm_discover_device p_btm_inq_info 0x%x results.device_type 0x%x services_to_search 0x%x",
bta_dm_search_cb.p_btm_inq_info,
bta_dm_search_cb.p_btm_inq_info->results.device_type,
bta_dm_search_cb.services_to_search
);
}
if (BTM_UseLeLink(bta_dm_search_cb.peer_bdaddr))
/*
if ( bta_dm_search_cb.p_btm_inq_info != NULL &&
bta_dm_search_cb.p_btm_inq_info->results.device_type == BT_DEVICE_TYPE_BLE &&
(bta_dm_search_cb.services_to_search & BTA_BLE_SERVICE_MASK))*/
{
if (bta_dm_search_cb.services_to_search & BTA_BLE_SERVICE_MASK)
{
//set the raw data buffer here
memset(g_disc_raw_data_buf, 0, sizeof(g_disc_raw_data_buf));
bta_dm_search_cb.p_ble_rawdata = g_disc_raw_data_buf;
bta_dm_search_cb.ble_raw_size = MAX_DISC_RAW_DATA_BUF;
bta_dm_search_cb.ble_raw_used = 0;
/* start GATT for service discovery */
btm_dm_start_gatt_discovery(bta_dm_search_cb.peer_bdaddr);
return;
}
}
else
#endif
{
bta_dm_search_cb.sdp_results = FALSE;
bta_dm_find_services(bta_dm_search_cb.peer_bdaddr);
return;
}
}
}
/* name discovery and service discovery are done for this device */
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT;
/* initialize the data structure - includes p_raw_data and raw_data_size */
memset(&(p_msg->disc_result.result), 0, sizeof(tBTA_DM_DISC_RES));
p_msg->disc_result.result.disc_res.result = BTA_SUCCESS;
p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found;
bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr);
BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME),
(char*)bta_dm_search_cb.peer_name, (BD_NAME_LEN-1));
/* make sure the string is terminated */
p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0;
bta_sys_sendmsg(p_msg);
}
}
/*******************************************************************************
**
** Function bta_dm_sdp_callback
**
** Description Callback from sdp with discovery status
**
** Returns void
**
*******************************************************************************/
static void bta_dm_sdp_callback (UINT16 sdp_status)
{
tBTA_DM_SDP_RESULT * p_msg;
if ((p_msg = (tBTA_DM_SDP_RESULT *) GKI_getbuf(sizeof(tBTA_DM_SDP_RESULT))) != NULL)
{
p_msg->hdr.event = BTA_DM_SDP_RESULT_EVT;
p_msg->sdp_result = sdp_status;
bta_sys_sendmsg(p_msg);
}
}
/*******************************************************************************
**
** Function bta_dm_inq_results_cb
**
** Description Inquiry results callback from BTM
**
** Returns void
**
*******************************************************************************/
static void bta_dm_inq_results_cb (tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir)
{
tBTA_DM_SEARCH result;
tBTM_INQ_INFO *p_inq_info;
UINT16 service_class;
bdcpy(result.inq_res.bd_addr, p_inq->remote_bd_addr);
memcpy(result.inq_res.dev_class, p_inq->dev_class, DEV_CLASS_LEN);
BTM_COD_SERVICE_CLASS(service_class, p_inq->dev_class);
result.inq_res.is_limited = (service_class & BTM_COD_SERVICE_LMTD_DISCOVER)?TRUE:FALSE;
result.inq_res.rssi = p_inq->rssi;
#if (BLE_INCLUDED == TRUE)
result.inq_res.ble_addr_type = p_inq->ble_addr_type;
result.inq_res.inq_result_type = p_inq->inq_result_type;
result.inq_res.device_type = p_inq->device_type;
#endif
/* application will parse EIR to find out remote device name */
result.inq_res.p_eir = p_eir;
if((p_inq_info = BTM_InqDbRead(p_inq->remote_bd_addr)) != NULL)
{
/* initialize remt_name_not_required to FALSE so that we get the name by default */
result.inq_res.remt_name_not_required = FALSE;
}
if(bta_dm_search_cb.p_search_cback)
bta_dm_search_cb.p_search_cback(BTA_DM_INQ_RES_EVT, &result);
if(p_inq_info)
{
/* application indicates if it knows the remote name, inside the callback
copy that to the inquiry data base*/
if(result.inq_res.remt_name_not_required)
p_inq_info->appl_knows_rem_name = TRUE;
}
}
/*******************************************************************************
**
** Function bta_dm_inq_cmpl_cb
**
** Description Inquiry complete callback from BTM
**
** Returns void
**
*******************************************************************************/
static void bta_dm_inq_cmpl_cb (void * p_result)
{
tBTA_DM_MSG * p_msg;
APPL_TRACE_DEBUG0("bta_dm_inq_cmpl_cb");
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->inq_cmpl.hdr.event = BTA_DM_INQUIRY_CMPL_EVT;
p_msg->inq_cmpl.num = ((tBTM_INQUIRY_CMPL *)p_result)->num_resp;
bta_sys_sendmsg(p_msg);
}
}
/*******************************************************************************
**
** Function bta_dm_service_search_remname_cback
**
** Description Remote name call back from BTM during service discovery
**
** Returns void
**
*******************************************************************************/
static void bta_dm_service_search_remname_cback (BD_ADDR bd_addr, DEV_CLASS dc, BD_NAME bd_name)
{
tBTM_REMOTE_DEV_NAME rem_name;
tBTM_STATUS btm_status;
APPL_TRACE_DEBUG1("bta_dm_service_search_remname_cback name=<%s>", bd_name);
/* if this is what we are looking for */
if (!bdcmp( bta_dm_search_cb.peer_bdaddr, bd_addr))
{
rem_name.length = strlen((char*)bd_name);
if (rem_name.length > (BD_NAME_LEN-1))
{
rem_name.length = (BD_NAME_LEN-1);
rem_name.remote_bd_name[(BD_NAME_LEN-1)] = 0;
}
BCM_STRNCPY_S((char*)rem_name.remote_bd_name, sizeof(BD_NAME), (char*)bd_name, (BD_NAME_LEN-1));
rem_name.status = BTM_SUCCESS;
bta_dm_remname_cback(&rem_name);
}
else
{
/* get name of device */
btm_status = BTM_ReadRemoteDeviceName (bta_dm_search_cb.peer_bdaddr,
(tBTM_CMPL_CB *) bta_dm_remname_cback);
if ( btm_status == BTM_BUSY )
{
/* wait for next chance(notification of remote name discovery done) */
APPL_TRACE_DEBUG0("bta_dm_service_search_remname_cback: BTM_ReadRemoteDeviceName is busy");
}
else if ( btm_status != BTM_CMD_STARTED )
{
/* if failed to start getting remote name then continue */
APPL_TRACE_WARNING1("bta_dm_service_search_remname_cback: BTM_ReadRemoteDeviceName returns 0x%02X", btm_status);
rem_name.length = 0;
rem_name.remote_bd_name[0] = 0;
rem_name.status = btm_status;
bta_dm_remname_cback(&rem_name);
}
}
}
/*******************************************************************************
**
** Function bta_dm_remname_cback
**
** Description Remote name complete call back from BTM
**
** Returns void
**
*******************************************************************************/
static void bta_dm_remname_cback (tBTM_REMOTE_DEV_NAME *p_remote_name)
{
tBTA_DM_REM_NAME * p_msg;
APPL_TRACE_DEBUG2("bta_dm_remname_cback len = %d name=<%s>", p_remote_name->length,
p_remote_name->remote_bd_name);
/* remote name discovery is done but it could be failed */
bta_dm_search_cb.name_discover_done = TRUE;
BCM_STRNCPY_S((char*)bta_dm_search_cb.peer_name, sizeof(BD_NAME), (char*)p_remote_name->remote_bd_name, (BD_NAME_LEN));
bta_dm_search_cb.peer_name[BD_NAME_LEN]=0;
BTM_SecDeleteRmtNameNotifyCallback(&bta_dm_service_search_remname_cback);
#if BLE_INCLUDED == TRUE
if (BTM_UseLeLink(bta_dm_search_cb.peer_bdaddr))
GAP_BleReadPeerPrefConnParams (bta_dm_search_cb.peer_bdaddr);
#endif
if ((p_msg = (tBTA_DM_REM_NAME *) GKI_getbuf(sizeof(tBTA_DM_REM_NAME))) != NULL)
{
bdcpy (p_msg->result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr);
BCM_STRNCPY_S((char*)p_msg->result.disc_res.bd_name, sizeof(BD_NAME), (char*)p_remote_name->remote_bd_name, (BD_NAME_LEN));
/* make sure the string is null terminated */
p_msg->result.disc_res.bd_name[BD_NAME_LEN] = 0;
p_msg->hdr.event = BTA_DM_REMT_NAME_EVT;
bta_sys_sendmsg(p_msg);
}
}
/*******************************************************************************
**
** Function bta_dm_authorize_cback
**
** Description cback requesting authorization
**
** Returns void
**
*******************************************************************************/
static UINT8 bta_dm_authorize_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_name,
UINT8 *service_name, UINT8 service_id, BOOLEAN is_originator)
{
tBTA_DM_SEC sec_event;
UINT8 index = 1;
bdcpy(sec_event.authorize.bd_addr, bd_addr);
memcpy(sec_event.authorize.dev_class, dev_class, DEV_CLASS_LEN);
BCM_STRNCPY_S((char*)sec_event.authorize.bd_name, sizeof(BD_NAME), (char*)bd_name, (BD_NAME_LEN-1));
/* make sure the string is null terminated */
sec_event.authorize.bd_name[BD_NAME_LEN-1] = 0;
#if ( defined(BTA_JV_INCLUDED) && BTA_JV_INCLUDED == TRUE )
sec_event.authorize.service = service_id;
#endif
while(index < BTA_MAX_SERVICE_ID)
{
/* get the BTA service id corresponding to BTM id */
if(bta_service_id_to_btm_srv_id_lkup_tbl[index] == service_id)
{
sec_event.authorize.service = index;
break;
}
index++;
}
/* if supported service callback otherwise not authorized */
if(bta_dm_cb.p_sec_cback && (index < BTA_MAX_SERVICE_ID
#if ( defined(BTA_JV_INCLUDED) && BTA_JV_INCLUDED == TRUE )
/* pass through JV service ID */
|| (service_id >= BTA_FIRST_JV_SERVICE_ID && service_id <= BTA_LAST_JV_SERVICE_ID)
#endif
))
{
bta_dm_cb.p_sec_cback(BTA_DM_AUTHORIZE_EVT, &sec_event);
return BTM_CMD_STARTED;
}
else
{
return BTM_NOT_AUTHORIZED;
}
}
/*******************************************************************************
**
** Function bta_dm_pinname_cback
**
** Description Callback requesting pin_key
**
** Returns void
**
*******************************************************************************/
static void bta_dm_pinname_cback (void *p_data)
{
tBTM_REMOTE_DEV_NAME *p_result = (tBTM_REMOTE_DEV_NAME *)p_data;
tBTA_DM_SEC sec_event;
UINT32 bytes_to_copy;
tBTA_DM_SEC_EVT event = bta_dm_cb.pin_evt;
if (BTA_DM_SP_CFM_REQ_EVT == event)
{
/* Retrieved saved device class and bd_addr */
bdcpy(sec_event.cfm_req.bd_addr, bta_dm_cb.pin_bd_addr);
BTA_COPY_DEVICE_CLASS(sec_event.cfm_req.dev_class, bta_dm_cb.pin_dev_class);
if (p_result && p_result->status == BTM_SUCCESS)
{
bytes_to_copy = (p_result->length < (BD_NAME_LEN-1))
? p_result->length : (BD_NAME_LEN-1);
memcpy(sec_event.cfm_req.bd_name, p_result->remote_bd_name, bytes_to_copy);
sec_event.pin_req.bd_name[BD_NAME_LEN-1] = 0;
}
else /* No name found */
sec_event.cfm_req.bd_name[0] = 0;
sec_event.key_notif.passkey = bta_dm_cb.num_val; /* get PIN code numeric number */
/* 1 additional event data fields for this event */
sec_event.cfm_req.just_works = bta_dm_cb.just_works;
}
else
{
/* Retrieved saved device class and bd_addr */
bdcpy(sec_event.pin_req.bd_addr, bta_dm_cb.pin_bd_addr);
BTA_COPY_DEVICE_CLASS(sec_event.pin_req.dev_class, bta_dm_cb.pin_dev_class);
if (p_result && p_result->status == BTM_SUCCESS)
{
bytes_to_copy = (p_result->length < (BD_NAME_LEN-1))
? p_result->length : (BD_NAME_LEN-1);
memcpy(sec_event.pin_req.bd_name, p_result->remote_bd_name, bytes_to_copy);
sec_event.pin_req.bd_name[BD_NAME_LEN-1] = 0;
}
else /* No name found */
sec_event.pin_req.bd_name[0] = 0;
event = bta_dm_cb.pin_evt;
sec_event.key_notif.passkey = bta_dm_cb.num_val; /* get PIN code numeric number */
}
if( bta_dm_cb.p_sec_cback )
bta_dm_cb.p_sec_cback(event, &sec_event);
}
/*******************************************************************************
**
** Function bta_dm_pin_cback
**
** Description Callback requesting pin_key
**
** Returns void
**
*******************************************************************************/
static UINT8 bta_dm_pin_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_name)
{
tBTA_DM_SEC sec_event;
if (!bta_dm_cb.p_sec_cback)
return BTM_NOT_AUTHORIZED;
/* If the device name is not known, save bdaddr and devclass and initiate a name request */
if (bd_name[0] == 0)
{
bta_dm_cb.pin_evt = BTA_DM_PIN_REQ_EVT;
bdcpy(bta_dm_cb.pin_bd_addr, bd_addr);
BTA_COPY_DEVICE_CLASS(bta_dm_cb.pin_dev_class, dev_class);
if ((BTM_ReadRemoteDeviceName(bd_addr, bta_dm_pinname_cback)) == BTM_CMD_STARTED)
return BTM_CMD_STARTED;
APPL_TRACE_WARNING0(" bta_dm_pin_cback() -> Failed to start Remote Name Request ");
}
bdcpy(sec_event.pin_req.bd_addr, bd_addr);
BTA_COPY_DEVICE_CLASS(sec_event.pin_req.dev_class, dev_class);
BCM_STRNCPY_S((char*)sec_event.pin_req.bd_name, sizeof(BD_NAME), (char*)bd_name, (BD_NAME_LEN-1));
sec_event.pin_req.bd_name[BD_NAME_LEN-1] = 0;
bta_dm_cb.p_sec_cback(BTA_DM_PIN_REQ_EVT, &sec_event);
return BTM_CMD_STARTED;
}
/*******************************************************************************
**
** Function bta_dm_link_key_request_cback
**
** Description Callback requesting linkkey
**
** Returns void
**
*******************************************************************************/
static UINT8 bta_dm_link_key_request_cback (BD_ADDR bd_addr, LINK_KEY key)
{
/* Application passes all link key to
BTM during initialization using add_device
API. If BTM doesn't have the link key in it's
data base, that's because application doesn't
it */
return BTM_NOT_AUTHORIZED;
}
/*******************************************************************************
**
** Function bta_dm_new_link_key_cback
**
** Description Callback from BTM to notify new link key
**
** Returns void
**
*******************************************************************************/
static UINT8 bta_dm_new_link_key_cback(BD_ADDR bd_addr, DEV_CLASS dev_class,
BD_NAME bd_name, LINK_KEY key, UINT8 key_type)
{
tBTA_DM_SEC sec_event;
tBTA_DM_AUTH_CMPL *p_auth_cmpl;
UINT8 event;
memset (&sec_event, 0, sizeof(tBTA_DM_SEC));
/* Not AMP Key type */
if (key_type != HCI_LKEY_TYPE_AMP_WIFI && key_type != HCI_LKEY_TYPE_AMP_UWB)
{
event = BTA_DM_AUTH_CMPL_EVT;
p_auth_cmpl = &sec_event.auth_cmpl;
bdcpy(p_auth_cmpl->bd_addr, bd_addr);
memcpy(p_auth_cmpl->bd_name, bd_name, (BD_NAME_LEN-1));
p_auth_cmpl->bd_name[BD_NAME_LEN-1] = 0;
p_auth_cmpl->key_present = TRUE;
p_auth_cmpl->key_type = key_type;
p_auth_cmpl->success = TRUE;
memcpy(p_auth_cmpl->key, key, LINK_KEY_LEN);
sec_event.auth_cmpl.fail_reason = HCI_SUCCESS;
if(bta_dm_cb.p_sec_cback)
{
bta_dm_cb.p_sec_cback(event, &sec_event);
}
}
else
{
APPL_TRACE_WARNING0(" bta_dm_new_link_key_cback() Received AMP Key?? ");
}
return BTM_CMD_STARTED;
}
/*******************************************************************************
**
** Function bta_dm_authentication_complete_cback
**
** Description Authentication complete callback from BTM
**
** Returns void
**
*******************************************************************************/
static UINT8 bta_dm_authentication_complete_cback(BD_ADDR bd_addr, DEV_CLASS dev_class,BD_NAME bd_name, int result)
{
tBTA_DM_SEC sec_event;
if(result != BTM_SUCCESS)
{
memset(&sec_event, 0, sizeof(tBTA_DM_SEC));
bdcpy(sec_event.auth_cmpl.bd_addr, bd_addr);
memcpy(sec_event.auth_cmpl.bd_name, bd_name, (BD_NAME_LEN-1));
sec_event.auth_cmpl.bd_name[BD_NAME_LEN-1] = 0;
/* taken care of by memset [above]
sec_event.auth_cmpl.key_present = FALSE;
sec_event.auth_cmpl.success = FALSE;
*/
sec_event.auth_cmpl.fail_reason = (UINT8)result;
if(bta_dm_cb.p_sec_cback)
{
bta_dm_cb.p_sec_cback(BTA_DM_AUTH_CMPL_EVT, &sec_event);
}
/* delete this device entry from Sec Dev DB */
bta_dm_remove_sec_dev_entry(bd_addr);
}
return BTM_SUCCESS;
}
/*******************************************************************************
**
** Function bta_dm_sp_cback
**
** Description simple pairing callback from BTM
**
** Returns void
**
*******************************************************************************/
static UINT8 bta_dm_sp_cback (tBTM_SP_EVT event, tBTM_SP_EVT_DATA *p_data)
{
tBTM_STATUS status = BTM_CMD_STARTED;
tBTA_DM_SEC sec_event;
tBTA_DM_SEC_EVT pin_evt = BTA_DM_SP_KEY_NOTIF_EVT;
APPL_TRACE_EVENT1("bta_dm_sp_cback: %d", event);
if (!bta_dm_cb.p_sec_cback)
return BTM_NOT_AUTHORIZED;
/* TODO_SP */
switch(event)
{
case BTM_SP_IO_REQ_EVT:
#if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE)
/* translate auth_req */
bta_dm_co_io_req(p_data->io_req.bd_addr, &p_data->io_req.io_cap,
&p_data->io_req.oob_data, &p_data->io_req.auth_req, p_data->io_req.is_orig);
#endif
#if BTM_OOB_INCLUDED == FALSE
status = BTM_SUCCESS;
#endif
APPL_TRACE_EVENT2("io mitm: %d oob_data:%d", p_data->io_req.auth_req, p_data->io_req.oob_data);
break;
case BTM_SP_IO_RSP_EVT:
#if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE)
bta_dm_co_io_rsp(p_data->io_rsp.bd_addr, p_data->io_rsp.io_cap,
p_data->io_rsp.oob_data, p_data->io_rsp.auth_req );
#endif
break;
case BTM_SP_CFM_REQ_EVT:
pin_evt = BTA_DM_SP_CFM_REQ_EVT;
bta_dm_cb.just_works = sec_event.cfm_req.just_works = p_data->cfm_req.just_works;
sec_event.cfm_req.loc_auth_req = p_data->cfm_req.loc_auth_req;
sec_event.cfm_req.rmt_auth_req = p_data->cfm_req.rmt_auth_req;
sec_event.cfm_req.loc_io_caps = p_data->cfm_req.loc_io_caps;
sec_event.cfm_req.rmt_io_caps = p_data->cfm_req.rmt_io_caps;
/* continue to next case */
#if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE)
/* Passkey entry mode, mobile device with output capability is very
unlikely to receive key request, so skip this event */
/*case BTM_SP_KEY_REQ_EVT: */
case BTM_SP_KEY_NOTIF_EVT:
#endif
bta_dm_cb.num_val = sec_event.key_notif.passkey = p_data->key_notif.passkey;
/* If the device name is not known, save bdaddr and devclass and initiate a name request */
if (p_data->key_notif.bd_name[0] == 0)
{
bta_dm_cb.pin_evt = pin_evt;
bdcpy(bta_dm_cb.pin_bd_addr, p_data->key_notif.bd_addr);
BTA_COPY_DEVICE_CLASS(bta_dm_cb.pin_dev_class, p_data->key_notif.dev_class);
if ((BTM_ReadRemoteDeviceName(p_data->key_notif.bd_addr, bta_dm_pinname_cback)) == BTM_CMD_STARTED)
return BTM_CMD_STARTED;
APPL_TRACE_WARNING0(" bta_dm_sp_cback() -> Failed to start Remote Name Request ");
}
bdcpy(sec_event.key_notif.bd_addr, p_data->key_notif.bd_addr);
BTA_COPY_DEVICE_CLASS(sec_event.key_notif.dev_class, p_data->key_notif.dev_class);
BCM_STRNCPY_S((char*)sec_event.key_notif.bd_name, sizeof(BD_NAME), (char*)p_data->key_notif.bd_name, (BD_NAME_LEN-1));
sec_event.key_notif.bd_name[BD_NAME_LEN-1] = 0;
bta_dm_cb.p_sec_cback(pin_evt, &sec_event);
break;
#if BTM_OOB_INCLUDED == TRUE
case BTM_SP_LOC_OOB_EVT:
bta_dm_co_loc_oob((BOOLEAN)(p_data->loc_oob.status == BTM_SUCCESS),
p_data->loc_oob.c, p_data->loc_oob.r);
break;
case BTM_SP_RMT_OOB_EVT:
/* If the device name is not known, save bdaddr and devclass and initiate a name request */
if (p_data->rmt_oob.bd_name[0] == 0)
{
bta_dm_cb.pin_evt = BTA_DM_SP_RMT_OOB_EVT;
bdcpy(bta_dm_cb.pin_bd_addr, p_data->rmt_oob.bd_addr);
BTA_COPY_DEVICE_CLASS(bta_dm_cb.pin_dev_class, p_data->rmt_oob.dev_class);
if ((BTM_ReadRemoteDeviceName(p_data->rmt_oob.bd_addr, bta_dm_pinname_cback)) == BTM_CMD_STARTED)
return BTM_CMD_STARTED;
APPL_TRACE_WARNING0(" bta_dm_sp_cback() -> Failed to start Remote Name Request ");
}
bdcpy(sec_event.rmt_oob.bd_addr, p_data->rmt_oob.bd_addr);
BTA_COPY_DEVICE_CLASS(sec_event.rmt_oob.dev_class, p_data->rmt_oob.dev_class);
BCM_STRNCPY_S((char*)sec_event.rmt_oob.bd_name, sizeof(BD_NAME), (char*)p_data->rmt_oob.bd_name, (BD_NAME_LEN-1));
sec_event.rmt_oob.bd_name[BD_NAME_LEN-1] = 0;
bta_dm_cb.p_sec_cback(BTA_DM_SP_RMT_OOB_EVT, &sec_event);
bta_dm_co_rmt_oob(p_data->rmt_oob.bd_addr);
break;
#endif
case BTM_SP_COMPLT_EVT:
/* do not report this event - handled by link_key_callback or auth_complete_callback */
break;
case BTM_SP_KEYPRESS_EVT:
memcpy(&sec_event.key_press, &p_data->key_press, sizeof(tBTM_SP_KEYPRESS));
bta_dm_cb.p_sec_cback(BTA_DM_SP_KEYPRESS_EVT, &sec_event);
break;
case BTM_SP_UPGRADE_EVT:
bta_dm_co_lk_upgrade(p_data->upgrade.bd_addr, &p_data->upgrade.upgrade );
break;
default:
status = BTM_NOT_AUTHORIZED;
break;
}
APPL_TRACE_EVENT1("dm status: %d", status);
return status;
}
/*******************************************************************************
**
** Function bta_dm_local_name_cback
**
** Description Callback from btm after local name is read
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_local_name_cback(UINT8 *p_name)
{
tBTA_DM_SEC sec_event;
BTM_GetLocalDeviceAddr(sec_event.enable.bd_addr);
sec_event.enable.status = BTA_SUCCESS;
if(bta_dm_cb.p_sec_cback)
bta_dm_cb.p_sec_cback(BTA_DM_ENABLE_EVT, &sec_event);
}
/*******************************************************************************
**
** Function bta_dm_signal_strength
**
** Description Callback from btm after local bdaddr is read
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_signal_strength(tBTA_DM_MSG *p_data)
{
if(p_data->sig_strength.start)
{
bta_dm_cb.signal_strength_mask = p_data->sig_strength.mask;
bta_dm_cb.signal_strength_period = p_data->sig_strength.period;
bta_dm_signal_strength_timer_cback(NULL);
}
else
{
bta_sys_stop_timer(&bta_dm_cb.signal_strength_timer);
}
}
/*******************************************************************************
**
** Function bta_dm_signal_strength_timer_cback
**
** Description Periodic timer callback to read signal strength
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_signal_strength_timer_cback (TIMER_LIST_ENT *p_tle)
{
UINT8 i;
if(bta_dm_cb.signal_strength_mask & BTA_SIG_STRENGTH_RSSI_MASK)
{
for(i=0; i<bta_dm_cb.device_list.count; i++)
{
BTM_ReadRSSI (bta_dm_cb.device_list.peer_device[i].peer_bdaddr, (tBTM_CMPL_CB *)bta_dm_rssi_cback);
}
}
if(bta_dm_cb.signal_strength_mask & BTA_SIG_STRENGTH_LINK_QUALITY_MASK)
{
for(i=0; i<bta_dm_cb.device_list.count; i++)
{
BTM_ReadLinkQuality (bta_dm_cb.device_list.peer_device[i].peer_bdaddr, (tBTM_CMPL_CB *)bta_dm_link_quality_cback);
}
}
if(bta_dm_cb.signal_strength_period)
{
bta_dm_cb.signal_strength_timer.p_cback = (TIMER_CBACK*)&bta_dm_signal_strength_timer_cback;
bta_sys_start_timer(&bta_dm_cb.signal_strength_timer, 0, (UINT32)1000*bta_dm_cb.signal_strength_period);
}
}
#if (defined(BTM_BUSY_LEVEL_CHANGE_INCLUDED) && BTM_BUSY_LEVEL_CHANGE_INCLUDED == TRUE)
/*******************************************************************************
**
** Function bta_dm_bl_change_cback
**
** Description Callback from btm when acl connection goes up or down
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_bl_change_cback (tBTM_BL_EVENT_DATA *p_data)
{
tBTA_DM_ACL_CHANGE * p_msg;
if ((p_msg = (tBTA_DM_ACL_CHANGE *) GKI_getbuf(sizeof(tBTA_DM_ACL_CHANGE))) != NULL)
{
p_msg->event = p_data->event;
p_msg->is_new = FALSE;
switch(p_msg->event)
{
case BTM_BL_CONN_EVT:
p_msg->is_new = TRUE;
bdcpy(p_msg->bd_addr, p_data->conn.p_bda);
break;
case BTM_BL_DISCN_EVT:
bdcpy(p_msg->bd_addr, p_data->discn.p_bda);
break;
case BTM_BL_UPDATE_EVT:
p_msg->busy_level = p_data->update.busy_level;
p_msg->busy_level_flags = p_data->update.busy_level_flags;
break;
case BTM_BL_ROLE_CHG_EVT:
p_msg->new_role = p_data->role_chg.new_role;
p_msg->hci_status = p_data->role_chg.hci_status;
bdcpy(p_msg->bd_addr, p_data->role_chg.p_bda);
break;
case BTM_BL_COLLISION_EVT:
bdcpy(p_msg->bd_addr, p_data->conn.p_bda);
break;;
}
p_msg->hdr.event = BTA_DM_ACL_CHANGE_EVT;
bta_sys_sendmsg(p_msg);
}
}
#else
/*******************************************************************************
**
** Function bta_dm_acl_change_cback
**
** Description Callback from btm when acl connection goes up or down
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_acl_change_cback (BD_ADDR p_bda, DEV_CLASS p_dc, BD_NAME p_bdn,
UINT8 *features, BOOLEAN is_new)
{
tBTA_DM_ACL_CHANGE * p_msg;
if ((p_msg = (tBTA_DM_ACL_CHANGE *) GKI_getbuf(sizeof(tBTA_DM_ACL_CHANGE))) != NULL)
{
bdcpy (p_msg->bd_addr, p_bda);
p_msg->is_new = is_new;
/* This is collision case */
if (features != NULL)
{
if ((features[0] == 0xFF) && !is_new)
p_msg->event = BTM_BL_COLLISION_EVT;
}
p_msg->hdr.event = BTA_DM_ACL_CHANGE_EVT;
bta_sys_sendmsg(p_msg);
}
}
#endif
/*******************************************************************************
**
** Function bta_dm_rs_cback
**
** Description Receives the role switch complete event
**
** Returns
**
*******************************************************************************/
static void bta_dm_rs_cback (tBTM_ROLE_SWITCH_CMPL *p1)
{
APPL_TRACE_WARNING1("bta_dm_rs_cback:%d", bta_dm_cb.rs_event);
if(bta_dm_cb.rs_event == BTA_DM_API_SEARCH_EVT)
{
bta_dm_cb.search_msg.rs_res = BTA_DM_RS_OK; /* do not care about the result for now */
bta_dm_cb.rs_event = 0;
bta_dm_search_start((tBTA_DM_MSG *)&bta_dm_cb.search_msg);
}
}
/*******************************************************************************
**
** Function bta_dm_check_av
**
** Description This function checks if AV is active
** if yes, make sure the AV link is master
**
** Returns BOOLEAN - TRUE, if switch is in progress
**
*******************************************************************************/
static BOOLEAN bta_dm_check_av(UINT16 event)
{
BOOLEAN avoid_roleswitch = FALSE;
BOOLEAN switching = FALSE;
UINT8 i;
tBTA_DM_PEER_DEVICE *p_dev;
#if defined(BTA_DM_AVOID_A2DP_ROLESWITCH_ON_INQUIRY) && (BTA_DM_AVOID_A2DP_ROLESWITCH_ON_INQUIRY == TRUE)
/* avoid role switch upon inquiry if a2dp is actively streaming as it
introduces an audioglitch due to FW scheduling delays (unavoidable) */
if (event == BTA_DM_API_SEARCH_EVT)
{
avoid_roleswitch = TRUE;
}
#endif
APPL_TRACE_WARNING1("bta_dm_check_av:%d", bta_dm_cb.cur_av_count);
if(bta_dm_cb.cur_av_count)
{
for(i=0; i<bta_dm_cb.device_list.count; i++)
{
p_dev = &bta_dm_cb.device_list.peer_device[i];
APPL_TRACE_WARNING4("[%d]: state:%d, info:x%x, avoid_rs %d",
i, p_dev->conn_state, p_dev->info, avoid_roleswitch);
if((p_dev->conn_state == BTA_DM_CONNECTED) && (p_dev->info & BTA_DM_DI_AV_ACTIVE) &&
(avoid_roleswitch == FALSE))
{
/* make master and take away the role switch policy */
if(BTM_CMD_STARTED == BTM_SwitchRole (p_dev->peer_bdaddr, HCI_ROLE_MASTER, (tBTM_CMPL_CB *)bta_dm_rs_cback))
{
/* the role switch command is actually sent */
bta_dm_cb.rs_event = event;
switching = TRUE;
}
/* else either already master or can not switch for some reasons */
bta_dm_policy_cback(BTA_SYS_PLCY_CLR, 0, HCI_ENABLE_MASTER_SLAVE_SWITCH, p_dev->peer_bdaddr);
break;
}
}
}
return switching;
}
/*******************************************************************************
**
** Function bta_dm_acl_change
**
** Description Process BTA_DM_ACL_CHANGE_EVT
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_acl_change(tBTA_DM_MSG *p_data)
{
UINT8 i;
UINT8 *p;
tBTA_DM_SEC conn;
BOOLEAN is_new = p_data->acl_change.is_new;
BD_ADDR_PTR p_bda = p_data->acl_change.bd_addr;
BOOLEAN need_policy_change = FALSE;
BOOLEAN issue_unpair_cb = FALSE;
#if (defined(BTM_BUSY_LEVEL_CHANGE_INCLUDED) && BTM_BUSY_LEVEL_CHANGE_INCLUDED == TRUE)
tBTA_DM_PEER_DEVICE *p_dev;
switch(p_data->acl_change.event)
{
case BTM_BL_UPDATE_EVT: /* busy level update */
if( bta_dm_cb.p_sec_cback )
{
conn.busy_level.level = p_data->acl_change.busy_level;
conn.busy_level.level_flags = p_data->acl_change.busy_level_flags;
bta_dm_cb.p_sec_cback(BTA_DM_BUSY_LEVEL_EVT, &conn);
}
return;
case BTM_BL_ROLE_CHG_EVT: /* role change event */
p_dev = bta_dm_find_peer_device(p_bda);
if(p_dev)
{
APPL_TRACE_DEBUG3("bta_dm_acl_change role chg info:x%x new_role:%d dev count:%d",
p_dev->info, p_data->acl_change.new_role, bta_dm_cb.device_list.count);
if(p_dev->info & BTA_DM_DI_AV_ACTIVE)
{
/* there's AV activity on this link */
if(p_data->acl_change.new_role == HCI_ROLE_SLAVE && bta_dm_cb.device_list.count > 1
&& p_data->acl_change.hci_status == HCI_SUCCESS)
{
/* more than one connections and the AV connection is role switched to slave
* switch it back to master and remove the switch policy */
BTM_SwitchRole(p_bda, BTM_ROLE_MASTER, NULL);
need_policy_change = TRUE;
}
else if (bta_dm_cfg.avoid_scatter && (p_data->acl_change.new_role == HCI_ROLE_MASTER))
{
/* if the link updated to be master include AV activities, remove the switch policy */
need_policy_change = TRUE;
}
if(need_policy_change)
{
bta_dm_policy_cback(BTA_SYS_PLCY_CLR, 0, HCI_ENABLE_MASTER_SLAVE_SWITCH, p_dev->peer_bdaddr);
}
}
else
{
/* there's AV no activity on this link and role switch happened
* check if AV is active
* if so, make sure the AV link is master */
bta_dm_check_av(0);
}
bta_sys_notify_role_chg(p_data->acl_change.bd_addr, p_data->acl_change.new_role, p_data->acl_change.hci_status);
bdcpy(conn.role_chg.bd_addr, p_bda);
conn.role_chg.new_role = (UINT8) p_data->acl_change.new_role;
if( bta_dm_cb.p_sec_cback )
bta_dm_cb.p_sec_cback(BTA_DM_ROLE_CHG_EVT, &conn);
}
return;
}
#endif
/* Collision report from Stack: Notify profiles */
if (p_data->acl_change.event == BTM_BL_COLLISION_EVT)
{
bta_sys_notify_collision (p_bda);
return;
}
if(is_new)
{
for(i=0; i<bta_dm_cb.device_list.count; i++)
{
if(!bdcmp( bta_dm_cb.device_list.peer_device[i].peer_bdaddr, p_bda))
break;
}
if(i == bta_dm_cb.device_list.count)
{
bdcpy(bta_dm_cb.device_list.peer_device[bta_dm_cb.device_list.count].peer_bdaddr, p_bda);
bta_dm_cb.device_list.peer_device[bta_dm_cb.device_list.count].link_policy = bta_dm_cb.cur_policy;
bta_dm_cb.device_list.count++;
}
bta_dm_cb.device_list.peer_device[i].conn_state = BTA_DM_CONNECTED;
bta_dm_cb.device_list.peer_device[i].pref_role = BTA_ANY_ROLE;
bdcpy(conn.link_up.bd_addr, p_bda);
bta_dm_cb.device_list.peer_device[i].info = BTA_DM_DI_NONE;
if( ((NULL != (p = BTM_ReadLocalFeatures ())) && HCI_SNIFF_SUB_RATE_SUPPORTED(p)) &&
((NULL != (p = BTM_ReadRemoteFeatures (p_bda))) && HCI_SNIFF_SUB_RATE_SUPPORTED(p)) )
{
/* both local and remote devices support SSR */
bta_dm_cb.device_list.peer_device[i].info = BTA_DM_DI_USE_SSR;
}
APPL_TRACE_WARNING1("info:x%x", bta_dm_cb.device_list.peer_device[i].info);
if( bta_dm_cb.p_sec_cback )
bta_dm_cb.p_sec_cback(BTA_DM_LINK_UP_EVT, &conn);
}
else
{
for(i=0; i<bta_dm_cb.device_list.count; i++)
{
if(bdcmp( bta_dm_cb.device_list.peer_device[i].peer_bdaddr, p_bda))
continue;
if( bta_dm_cb.device_list.peer_device[i].conn_state == BTA_DM_UNPAIRING )
{
BTM_SecDeleteDevice(bta_dm_cb.device_list.peer_device[i].peer_bdaddr);
#if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE)
/* remove all cached GATT information */
BTA_GATTC_Refresh(p_bda);
#endif
issue_unpair_cb = TRUE;
}
conn.link_down.is_removed = bta_dm_cb.device_list.peer_device[i].remove_dev_pending;
for(; i<bta_dm_cb.device_list.count ; i++)
{
memcpy(&bta_dm_cb.device_list.peer_device[i], &bta_dm_cb.device_list.peer_device[i+1], sizeof(bta_dm_cb.device_list.peer_device[i]));
}
break;
}
if(bta_dm_cb.device_list.count)
bta_dm_cb.device_list.count--;
if(bta_dm_search_cb.wait_disc && !bdcmp(bta_dm_search_cb.peer_bdaddr, p_bda))
{
bta_dm_search_cb.wait_disc = FALSE;
if(bta_dm_search_cb.sdp_results)
{
APPL_TRACE_EVENT0(" timer stopped ");
bta_sys_stop_timer(&bta_dm_search_cb.search_timer);
bta_dm_discover_next_device();
}
}
if(bta_dm_cb.disabling)
{
if(!BTM_GetNumAclLinks())
{
bta_sys_stop_timer(&bta_dm_cb.disable_timer);
bta_dm_cb.disable_timer.p_cback = (TIMER_CBACK*)&bta_dm_disable_conn_down_timer_cback;
/* start a timer to make sure that the profiles get the disconnect event */
bta_sys_start_timer(&bta_dm_cb.disable_timer, 0, 1000);
}
}
if (conn.link_down.is_removed)
{
BTM_SecDeleteDevice(p_bda);
#if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE)
/* need to remove all pending background connection */
BTA_GATTC_CancelOpen(0, p_bda, FALSE);
/* remove all cached GATT information */
BTA_GATTC_Refresh(p_bda);
#endif
}
bdcpy(conn.link_down.bd_addr, p_bda);
conn.link_down.status = (UINT8) btm_get_acl_disc_reason_code();
if( bta_dm_cb.p_sec_cback )
{
bta_dm_cb.p_sec_cback(BTA_DM_LINK_DOWN_EVT, &conn);
if( issue_unpair_cb )
bta_dm_cb.p_sec_cback(BTA_DM_DEV_UNPAIRED_EVT, &conn);
}
}
bta_dm_adjust_roles(TRUE);
}
/*******************************************************************************
**
** Function bta_dm_disable_conn_down_timer_cback
**
** Description Sends disable event to application
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_disable_conn_down_timer_cback (TIMER_LIST_ENT *p_tle)
{
tBTA_SYS_HW_MSG *sys_enable_event;
/* disable the power managment module */
bta_dm_disable_pm();
/* register our callback to SYS HW manager */
bta_sys_hw_register( BTA_SYS_HW_BLUETOOTH, bta_dm_sys_hw_cback );
/* send a message to BTA SYS */
if ((sys_enable_event = (tBTA_SYS_HW_MSG *) GKI_getbuf(sizeof(tBTA_SYS_HW_MSG))) != NULL)
{
sys_enable_event->hdr.event = BTA_SYS_API_DISABLE_EVT;
sys_enable_event->hw_module = BTA_SYS_HW_BLUETOOTH;
bta_sys_sendmsg(sys_enable_event);
}
bta_dm_cb.disabling = FALSE;
}
/*******************************************************************************
**
** Function bta_dm_rssi_cback
**
** Description Callback from btm with rssi values
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_rssi_cback (tBTM_RSSI_RESULTS *p_result)
{
tBTA_DM_SEC sec_event;
if(p_result->status == BTM_SUCCESS)
{
bdcpy(sec_event.sig_strength.bd_addr, p_result->rem_bda);
sec_event.sig_strength.mask = BTA_SIG_STRENGTH_RSSI_MASK;
sec_event.sig_strength.rssi_value = p_result->rssi;
if( bta_dm_cb.p_sec_cback!= NULL )
bta_dm_cb.p_sec_cback(BTA_DM_SIG_STRENGTH_EVT, &sec_event);
}
}
/*******************************************************************************
**
** Function bta_dm_link_quality_cback
**
** Description Callback from btm with link quality value
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_link_quality_cback (tBTM_LINK_QUALITY_RESULTS *p_result)
{
tBTA_DM_SEC sec_event;
if(p_result->status == BTM_SUCCESS)
{
bdcpy(sec_event.sig_strength.bd_addr, p_result->rem_bda);
sec_event.sig_strength.mask = BTA_SIG_STRENGTH_LINK_QUALITY_MASK;
sec_event.sig_strength.link_quality_value = p_result->link_quality;
if( bta_dm_cb.p_sec_cback!= NULL )
bta_dm_cb.p_sec_cback(BTA_DM_SIG_STRENGTH_EVT, &sec_event);
}
}
/*******************************************************************************
**
** Function bta_dm_rm_cback
**
** Description Role management callback from sys
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_rm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
{
UINT8 j;
tBTA_PREF_ROLES role;
tBTA_DM_PEER_DEVICE *p_dev;
p_dev = bta_dm_find_peer_device(peer_addr);
if( status == BTA_SYS_CONN_OPEN)
{
if(p_dev)
{
/* Do not set to connected if we are in the middle of unpairing. When AV stream is
* started it fakes out a SYS_CONN_OPEN to potentially trigger a role switch command.
* But this should not be done if we are in the middle of unpairing.
*/
if (p_dev->conn_state != BTA_DM_UNPAIRING)
p_dev->conn_state = BTA_DM_CONNECTED;
for(j=1; j<= p_bta_dm_rm_cfg[0].app_id; j++)
{
if(((p_bta_dm_rm_cfg[j].app_id == app_id) || (p_bta_dm_rm_cfg[j].app_id == BTA_ALL_APP_ID))
&& (p_bta_dm_rm_cfg[j].id == id))
{
role = p_bta_dm_rm_cfg[j].cfg;
if(role > p_dev->pref_role )
p_dev->pref_role = role;
break;
}
}
}
}
if((BTA_ID_AV == id)||(BTA_ID_AVK ==id))
{
if( status == BTA_SYS_CONN_BUSY)
{
if(p_dev)
p_dev->info |= BTA_DM_DI_AV_ACTIVE;
/* AV calls bta_sys_conn_open with the A2DP stream count as app_id */
if(BTA_ID_AV == id)
bta_dm_cb.cur_av_count = app_id;
}
else if( status == BTA_SYS_CONN_IDLE)
{
if(p_dev)
p_dev->info &= ~BTA_DM_DI_AV_ACTIVE;
/* AV calls bta_sys_conn_open with the A2DP stream count as app_id */
if(BTA_ID_AV == id)
bta_dm_cb.cur_av_count = app_id;
}
APPL_TRACE_WARNING2("bta_dm_rm_cback:%d, status:%d", bta_dm_cb.cur_av_count, status);
}
else if ((status == BTA_SYS_CONN_BUSY) || (status == BTA_SYS_CONN_IDLE))
{
/* Do not do role switch management for non-AV profiles when data flow starts/stops */
return;
}
bta_dm_adjust_roles(FALSE);
}
/*******************************************************************************
**
** Function bta_dm_dev_blacklisted_for_switch
**
** Description Checks if the device is blacklisted for immediate role switch after connection.
**
** Returns TRUE if dev is blacklisted else FALSE
**
*******************************************************************************/
static BOOLEAN bta_dm_dev_blacklisted_for_switch (BD_ADDR remote_bd_addr)
{
UINT16 manufacturer = 0;
UINT16 lmp_sub_version = 0;
UINT8 lmp_version = 0;
UINT8 i = 0;
if (BTM_ReadRemoteVersion(remote_bd_addr, &lmp_version,
&manufacturer, &lmp_sub_version) == BTM_SUCCESS)
{
/* Check if this device version info matches with is
blacklisted versions for role switch */
for (i = 0; i < BTA_DM_MAX_ROLE_SWITCH_BLACKLIST_COUNT; i++)
{
if ((bta_role_switch_blacklist[i].lmp_version == lmp_version) &&
(bta_role_switch_blacklist[i].manufacturer == manufacturer)&&
((bta_role_switch_blacklist[i].lmp_sub_version & lmp_sub_version) ==
bta_role_switch_blacklist[i].lmp_sub_version))
{
APPL_TRACE_EVENT0("Black list F/W version matches.. Delay Role Switch...");
return TRUE;
}
}
}
return FALSE;
}
/*******************************************************************************
**
** Function bta_dm_delay_role_switch_cback
**
** Description Callback from btm to delay a role switch
**
** Returns void
**
*******************************************************************************/
static void bta_dm_delay_role_switch_cback(TIMER_LIST_ENT *p_tle)
{
APPL_TRACE_EVENT0("bta_dm_delay_role_switch_cback: initiating Delayed RS");
bta_dm_adjust_roles (FALSE);
}
/*******************************************************************************
**
** Function bta_dm_remove_sec_dev_entry
**
** Description Removes device entry from Security device DB if ACL connection with
** remtoe device does not exist, else schedule for dev entry removal upon
ACL close
**
** Returns void
**
*******************************************************************************/
static void bta_dm_remove_sec_dev_entry(BD_ADDR remote_bd_addr)
{
UINT16 index = 0;
if (BTM_IsAclConnectionUp(remote_bd_addr))
{
APPL_TRACE_DEBUG1("%s ACL is not down. Schedule for Dev Removal when ACL closes",
__FUNCTION__);
for (index = 0; index < bta_dm_cb.device_list.count; index ++)
{
if (!bdcmp( bta_dm_cb.device_list.peer_device[index].peer_bdaddr, remote_bd_addr))
break;
}
if (index != bta_dm_cb.device_list.count)
{
bta_dm_cb.device_list.peer_device[index].remove_dev_pending = TRUE;
}
else
{
APPL_TRACE_ERROR1(" %s Device does not exist in DB", __FUNCTION__);
}
}
else
{
BTM_SecDeleteDevice (remote_bd_addr);
#if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE)
/* need to remove all pending background connection */
BTA_GATTC_CancelOpen(0, remote_bd_addr, FALSE);
/* remove all cached GATT information */
BTA_GATTC_Refresh(remote_bd_addr);
#endif
}
}
/*******************************************************************************
**
** Function bta_dm_adjust_roles
**
** Description Adjust roles
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_adjust_roles(BOOLEAN delay_role_switch)
{
UINT8 i;
BOOLEAN set_master_role = FALSE;
if(bta_dm_cb.device_list.count)
{
/* the configuration is no scatternet
* or AV connection exists and there are more than one ACL link */
if( (p_bta_dm_rm_cfg[0].cfg == BTA_DM_NO_SCATTERNET) ||
(bta_dm_cb.cur_av_count && bta_dm_cb.device_list.count > 1) )
{
L2CA_SetDesireRole (HCI_ROLE_MASTER);
set_master_role = TRUE;
}
for(i=0; i<bta_dm_cb.device_list.count; i++)
{
if(bta_dm_cb.device_list.peer_device[i].conn_state == BTA_DM_CONNECTED)
{
if(!set_master_role && (bta_dm_cb.device_list.peer_device[i].pref_role != BTA_ANY_ROLE)
&& (p_bta_dm_rm_cfg[0].cfg == BTA_DM_PARTIAL_SCATTERNET))
{
L2CA_SetDesireRole (HCI_ROLE_MASTER);
set_master_role = TRUE;
}
if((bta_dm_cb.device_list.peer_device[i].pref_role == BTA_MASTER_ROLE_ONLY)
|| (bta_dm_cb.device_list.count > 1))
{
/* Initiating immediate role switch with certain remote devices
has caused issues due to role switch colliding with link encryption setup and
causing encryption (and in turn the link) to fail . These device . Firmware
versions are stored in a blacklist and role switch with these devices are
delayed to avoid the collision with link encryption setup */
if ((delay_role_switch == FALSE) ||
(bta_dm_dev_blacklisted_for_switch(
bta_dm_cb.device_list.peer_device[i].peer_bdaddr) == FALSE))
{
BTM_SwitchRole (bta_dm_cb.device_list.peer_device[i].peer_bdaddr,
HCI_ROLE_MASTER, NULL);
}
else
{
bta_dm_cb.switch_delay_timer.p_cback =
(TIMER_CBACK*)&bta_dm_delay_role_switch_cback;
bta_sys_start_timer(&bta_dm_cb.switch_delay_timer, 0, 500);
}
}
}
}
if(!set_master_role)
{
L2CA_SetDesireRole (L2CAP_DESIRED_LINK_ROLE);
}
}
else
{
L2CA_SetDesireRole (L2CAP_DESIRED_LINK_ROLE);
}
}
/*******************************************************************************
**
** Function bta_dm_get_remname
**
** Description Returns a pointer to the remote name stored in the DM control
** block if it exists, or from the BTM memory.
**
** Returns char * - Pointer to the remote device name
*******************************************************************************/
static char *bta_dm_get_remname(void)
{
char *p_name = (char *)bta_dm_search_cb.peer_name;
char *p_temp;
/* If the name isn't already stored, try retrieving from BTM */
if (*p_name == '\0')
if ((p_temp = BTM_SecReadDevName(bta_dm_search_cb.peer_bdaddr)) != NULL)
p_name = p_temp;
return p_name;
}
/*******************************************************************************
**
** Function bta_dm_bond_cancel_complete_cback
**
** Description Authentication complete callback from BTM
**
** Returns void
**
*******************************************************************************/
static void bta_dm_bond_cancel_complete_cback(tBTM_STATUS result)
{
tBTA_DM_SEC sec_event;
if (result == BTM_SUCCESS)
sec_event.bond_cancel_cmpl.result = BTA_SUCCESS;
else
sec_event.bond_cancel_cmpl.result = BTA_FAILURE;
if(bta_dm_cb.p_sec_cback)
{
bta_dm_cb.p_sec_cback(BTA_DM_BOND_CANCEL_CMPL_EVT, &sec_event);
}
}
#if ( BTM_EIR_SERVER_INCLUDED == TRUE )
#if ( BTA_EIR_CANNED_UUID_LIST != TRUE )&&(BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0)
/*******************************************************************************
**
** Function bta_dm_update_eir_uuid
**
** Description
**
**
*******************************************************************************/
void bta_dm_update_eir_uuid (tBTA_DM_MSG *p_data)
{
tBTA_DM_API_UPDATE_EIR_UUID *p_msg = (tBTA_DM_API_UPDATE_EIR_UUID *)p_data;
UINT8 xx;
UINT8 empty_slot = BTA_EIR_SERVER_NUM_CUSTOM_UUID;
UINT8 match_slot = BTA_EIR_SERVER_NUM_CUSTOM_UUID;
for (xx = 0; xx < BTA_EIR_SERVER_NUM_CUSTOM_UUID; xx++)
{
if (bta_dm_cb.custom_uuid[xx].len == 0)
{
if (empty_slot == BTA_EIR_SERVER_NUM_CUSTOM_UUID)
empty_slot = xx;
}
else if (match_slot == BTA_EIR_SERVER_NUM_CUSTOM_UUID)
{
if (!memcmp (bta_dm_cb.custom_uuid[xx].uu.uuid128, p_msg->uuid.uu.uuid128, p_msg->uuid.len))
{
match_slot = xx;;
}
}
}
if (p_msg->is_add)
{
if (match_slot == BTA_EIR_SERVER_NUM_CUSTOM_UUID)
{
if (empty_slot == BTA_EIR_SERVER_NUM_CUSTOM_UUID)
{
APPL_TRACE_ERROR0("No space to add UUID for EIR");
return;
}
else
{
memcpy (&(bta_dm_cb.custom_uuid[empty_slot]), &(p_msg->uuid), sizeof(tBT_UUID));
}
}
else
{
APPL_TRACE_ERROR0("UUID is already added for EIR");
return;
}
}
else
{
if (match_slot == BTA_EIR_SERVER_NUM_CUSTOM_UUID)
{
APPL_TRACE_ERROR0("UUID is not found for EIR");
return;
}
else
{
memset (&(bta_dm_cb.custom_uuid[match_slot]), 0, sizeof(tBT_UUID));
}
}
bta_dm_set_eir (NULL);
}
#endif
/*******************************************************************************
**
** Function bta_dm_set_eir_config
**
** Description
**
**
*******************************************************************************/
void bta_dm_set_eir_config (tBTA_DM_MSG *p_data)
{
if (p_data->set_eir_cfg.p_eir_cfg)
{
/* User defined config */
p_bta_dm_eir_cfg = p_data->set_eir_cfg.p_eir_cfg;
}
else
{
/* Back to default config */
p_bta_dm_eir_cfg = (tBTA_DM_EIR_CONF*)&bta_dm_eir_cfg;
}
bta_dm_set_eir (NULL);
}
/*******************************************************************************
**
** Function bta_dm_set_eir
**
** Description This function creates EIR tagged data and writes it to controller.
**
** Returns None
**
*******************************************************************************/
static void bta_dm_set_eir (char *local_name)
{
BT_HDR *p_buf;
UINT8 *p;
UINT8 *p_length;
#if (BTA_EIR_CANNED_UUID_LIST != TRUE)
UINT8 *p_type;
UINT8 max_num_uuid;
#if (BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0)
UINT8 custom_uuid_idx;
#endif
#endif
#if (BTM_EIR_DEFAULT_FEC_REQUIRED == FALSE)
UINT8 free_eir_length = HCI_EXT_INQ_RESPONSE_LEN;
#else
UINT8 free_eir_length = HCI_DM5_PACKET_SIZE;
#endif
UINT8 num_uuid;
UINT8 data_type;
UINT8 local_name_len;
/* wait until complete to disable */
if (bta_dm_cb.disable_timer.in_use)
return;
#if ( BTA_EIR_CANNED_UUID_LIST != TRUE )
/* wait until App is ready */
if (bta_dm_cb.app_ready_timer.in_use)
return;
/* if local name is not provided, get it from controller */
if( local_name == NULL )
{
if( BTM_ReadLocalDeviceName( &local_name ) != BTM_SUCCESS )
{
APPL_TRACE_ERROR0("Fail to read local device name for EIR");
}
}
#endif
/* Allocate a buffer to hold HCI command */
if ((p_buf = (BT_HDR *)GKI_getpoolbuf(BTM_CMD_POOL_ID)) == NULL)
{
APPL_TRACE_ERROR0("bta_dm_set_eir couldn't allocate buffer");
return;
}
p = (UINT8 *)p_buf + BTM_HCI_EIR_OFFSET;
memset(p, 0x00, HCI_EXT_INQ_RESPONSE_LEN );
APPL_TRACE_DEBUG0("BTA is generating EIR");
if( local_name )
local_name_len = strlen( local_name );
else
local_name_len = 0;
data_type = BTM_EIR_COMPLETE_LOCAL_NAME_TYPE;
/* if local name is longer than minimum length of shortened name */
/* check whether it needs to be shortened or not */
if( local_name_len > p_bta_dm_eir_cfg->bta_dm_eir_min_name_len )
{
/* get number of UUID 16-bit list */
#if (BTA_EIR_CANNED_UUID_LIST == TRUE)
num_uuid = p_bta_dm_eir_cfg->bta_dm_eir_uuid16_len/LEN_UUID_16;
#else
max_num_uuid = (free_eir_length - 2)/LEN_UUID_16;
data_type = BTM_GetEirSupportedServices( bta_dm_cb.eir_uuid, &p,
max_num_uuid, &num_uuid );
p = (UINT8 *)p_buf + BTM_HCI_EIR_OFFSET; /* reset p */
#endif
/* if UUID doesn't fit remaing space, shorten local name */
if ( local_name_len > (free_eir_length - 4 - num_uuid*LEN_UUID_16))
{
APPL_TRACE_WARNING0("BTA EIR: local name is shortened");
local_name_len = p_bta_dm_eir_cfg->bta_dm_eir_min_name_len;
data_type = BTM_EIR_SHORTENED_LOCAL_NAME_TYPE;
}
else
data_type = BTM_EIR_COMPLETE_LOCAL_NAME_TYPE;
}
UINT8_TO_STREAM(p, local_name_len + 1);
UINT8_TO_STREAM(p, data_type);
if (local_name != NULL)
{
memcpy(p, local_name, local_name_len);
p += local_name_len;
}
free_eir_length -= local_name_len + 2;
#if (BTA_EIR_CANNED_UUID_LIST == TRUE)
/* if UUID list is provided as static data in configuration */
if(( p_bta_dm_eir_cfg->bta_dm_eir_uuid16_len > 0 )
&&(p_bta_dm_eir_cfg->bta_dm_eir_uuid16))
{
if( free_eir_length > LEN_UUID_16 + 2)
{
free_eir_length -= 2;
if( free_eir_length >= p_bta_dm_eir_cfg->bta_dm_eir_uuid16_len)
{
num_uuid = p_bta_dm_eir_cfg->bta_dm_eir_uuid16_len / LEN_UUID_16;
data_type = BTM_EIR_COMPLETE_16BITS_UUID_TYPE;
}
else /* not enough room for all UUIDs */
{
APPL_TRACE_WARNING0("BTA EIR: UUID 16-bit list is truncated");
num_uuid = free_eir_length / LEN_UUID_16;
data_type = BTM_EIR_MORE_16BITS_UUID_TYPE;
}
UINT8_TO_STREAM(p, num_uuid * LEN_UUID_16 + 1);
UINT8_TO_STREAM(p, data_type);
memcpy(p, p_bta_dm_eir_cfg->bta_dm_eir_uuid16, num_uuid * LEN_UUID_16 );
p += num_uuid * LEN_UUID_16;
free_eir_length -= num_uuid * LEN_UUID_16;
}
}
#else /* (BTA_EIR_CANNED_UUID_LIST == TRUE) */
/* if UUID list is dynamic */
if ( free_eir_length >= 2)
{
p_length = p++;
p_type = p++;
num_uuid = 0;
max_num_uuid = (free_eir_length - 2)/LEN_UUID_16;
data_type = BTM_GetEirSupportedServices( bta_dm_cb.eir_uuid, &p, max_num_uuid, &num_uuid );
if( data_type == BTM_EIR_MORE_16BITS_UUID_TYPE )
{
APPL_TRACE_WARNING0("BTA EIR: UUID 16-bit list is truncated");
}
#if (BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0)
else
{
for (custom_uuid_idx = 0; custom_uuid_idx < BTA_EIR_SERVER_NUM_CUSTOM_UUID; custom_uuid_idx++)
{
if (bta_dm_cb.custom_uuid[custom_uuid_idx].len == LEN_UUID_16)
{
if ( num_uuid < max_num_uuid )
{
UINT16_TO_STREAM(p, bta_dm_cb.custom_uuid[custom_uuid_idx].uu.uuid16);
num_uuid++;
}
else
{
data_type = BTM_EIR_MORE_16BITS_UUID_TYPE;
APPL_TRACE_WARNING0("BTA EIR: UUID 16-bit list is truncated");
break;
}
}
}
}
#endif /* (BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) */
UINT8_TO_STREAM(p_length, num_uuid * LEN_UUID_16 + 1);
UINT8_TO_STREAM(p_type, data_type);
free_eir_length -= num_uuid * LEN_UUID_16 + 2;
}
#endif /* (BTA_EIR_CANNED_UUID_LIST == TRUE) */
#if ( BTA_EIR_CANNED_UUID_LIST != TRUE )&&(BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0)
/* Adding 32-bit UUID list */
if ( free_eir_length >= 2)
{
p_length = p++;
p_type = p++;
num_uuid = 0;
data_type = BTM_EIR_COMPLETE_32BITS_UUID_TYPE;
max_num_uuid = (free_eir_length - 2)/LEN_UUID_32;
for (custom_uuid_idx = 0; custom_uuid_idx < BTA_EIR_SERVER_NUM_CUSTOM_UUID; custom_uuid_idx++)
{
if (bta_dm_cb.custom_uuid[custom_uuid_idx].len == LEN_UUID_32)
{
if ( num_uuid < max_num_uuid )
{
UINT32_TO_STREAM(p, bta_dm_cb.custom_uuid[custom_uuid_idx].uu.uuid32);
num_uuid++;
}
else
{
data_type = BTM_EIR_MORE_32BITS_UUID_TYPE;
APPL_TRACE_WARNING0("BTA EIR: UUID 32-bit list is truncated");
break;
}
}
}
UINT8_TO_STREAM(p_length, num_uuid * LEN_UUID_32 + 1);
UINT8_TO_STREAM(p_type, data_type);
free_eir_length -= num_uuid * LEN_UUID_32 + 2;
}
/* Adding 128-bit UUID list */
if ( free_eir_length >= 2)
{
p_length = p++;
p_type = p++;
num_uuid = 0;
data_type = BTM_EIR_COMPLETE_128BITS_UUID_TYPE;
max_num_uuid = (free_eir_length - 2)/LEN_UUID_128;
for (custom_uuid_idx = 0; custom_uuid_idx < BTA_EIR_SERVER_NUM_CUSTOM_UUID; custom_uuid_idx++)
{
if (bta_dm_cb.custom_uuid[custom_uuid_idx].len == LEN_UUID_128)
{
if ( num_uuid < max_num_uuid )
{
ARRAY16_TO_STREAM(p, bta_dm_cb.custom_uuid[custom_uuid_idx].uu.uuid128);
num_uuid++;
}
else
{
data_type = BTM_EIR_MORE_128BITS_UUID_TYPE;
APPL_TRACE_WARNING0("BTA EIR: UUID 128-bit list is truncated");
break;
}
}
}
UINT8_TO_STREAM(p_length, num_uuid * LEN_UUID_128 + 1);
UINT8_TO_STREAM(p_type, data_type);
free_eir_length -= num_uuid * LEN_UUID_128 + 2;
}
#endif /* ( BTA_EIR_CANNED_UUID_LIST != TRUE )&&(BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) */
/* if Flags are provided in configuration */
if(( p_bta_dm_eir_cfg->bta_dm_eir_flag_len > 0 )
&&( p_bta_dm_eir_cfg->bta_dm_eir_flags )
&&( free_eir_length >= p_bta_dm_eir_cfg->bta_dm_eir_flag_len + 2 ))
{
UINT8_TO_STREAM(p, p_bta_dm_eir_cfg->bta_dm_eir_flag_len + 1);
UINT8_TO_STREAM(p, BTM_EIR_FLAGS_TYPE);
memcpy(p, p_bta_dm_eir_cfg->bta_dm_eir_flags,
p_bta_dm_eir_cfg->bta_dm_eir_flag_len);
p += p_bta_dm_eir_cfg->bta_dm_eir_flag_len;
free_eir_length -= p_bta_dm_eir_cfg->bta_dm_eir_flag_len + 2;
}
/* if Manufacturer Specific are provided in configuration */
if(( p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len > 0 )
&&( p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec )
&&( free_eir_length >= p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len + 2 ))
{
p_length = p;
UINT8_TO_STREAM(p, p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len + 1);
UINT8_TO_STREAM(p, BTM_EIR_MANUFACTURER_SPECIFIC_TYPE);
memcpy(p, p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec,
p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len);
p += p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len;
free_eir_length -= p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len + 2;
}
else
{
p_length = NULL;
}
/* if Inquiry Tx Resp Power compiled */
if ((p_bta_dm_eir_cfg->bta_dm_eir_inq_tx_power) &&
(free_eir_length >= 3))
{
UINT8_TO_STREAM(p, 2); /* Length field */
UINT8_TO_STREAM(p, BTM_EIR_TX_POWER_LEVEL_TYPE);
UINT8_TO_STREAM(p, *(p_bta_dm_eir_cfg->bta_dm_eir_inq_tx_power));
free_eir_length -= 3;
}
if( free_eir_length )
UINT8_TO_STREAM(p, 0); /* terminator of significant part */
BTM_WriteEIR( p_buf );
}
#endif
#if ( BTM_EIR_CLIENT_INCLUDED == TRUE )
/*******************************************************************************
**
** Function bta_dm_eir_search_services
**
** Description This function searches services in received EIR
**
** Returns None
**
*******************************************************************************/
static void bta_dm_eir_search_services( tBTM_INQ_RESULTS *p_result,
tBTA_SERVICE_MASK *p_services_to_search,
tBTA_SERVICE_MASK *p_services_found)
{
tBTA_SERVICE_MASK service_index = 0;
tBTM_EIR_SEARCH_RESULT result;
APPL_TRACE_DEBUG6("BTA searching services in EIR of BDA:0x%02X%02X%02X%02X%02X%02X",
p_result->remote_bd_addr[0],p_result->remote_bd_addr[1],
p_result->remote_bd_addr[2],p_result->remote_bd_addr[3],
p_result->remote_bd_addr[4],p_result->remote_bd_addr[5]);
APPL_TRACE_DEBUG1(" with services_to_search=0x%08X", *p_services_to_search);
#if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
/* always do GATT based service discovery by SDP instead of from EIR */
/* if GATT based service is also to be put in EIR, need to modify this */
while (service_index < (BTA_MAX_SERVICE_ID - 1))
#else
while(service_index < BTA_MAX_SERVICE_ID)
#endif
{
if( *p_services_to_search
& (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(service_index)))
{
result = BTM_HasInquiryEirService( p_result,
bta_service_id_to_uuid_lkup_tbl[service_index] );
/* Searching for HSP v1.2 only device */
if ((result != BTM_EIR_FOUND) &&
(bta_service_id_to_uuid_lkup_tbl[service_index] == UUID_SERVCLASS_HEADSET))
{
result = BTM_HasInquiryEirService (p_result, UUID_SERVCLASS_HEADSET_HS);
}
if( result == BTM_EIR_FOUND )
{
/* If Plug and Play service record, need to check to see if Broadcom stack */
/* However, EIR data doesn't have EXT_BRCM_VERSION so just skip it */
if( bta_service_id_to_uuid_lkup_tbl[service_index]
!= UUID_SERVCLASS_PNP_INFORMATION )
{
*p_services_found |=
(tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(service_index));
/* remove the service from services to be searched */
*p_services_to_search &=
(tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(service_index)));
}
}
else if( result == BTM_EIR_NOT_FOUND )
{
/* remove the service from services to be searched */
*p_services_to_search &=
(tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(service_index)));
}
}
service_index++;
}
APPL_TRACE_ERROR2("BTA EIR search result, services_to_search=0x%08X, services_found=0x%08X",
*p_services_to_search, *p_services_found);
}
#endif
#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
/*******************************************************************************
**
** Function bta_dm_eir_update_uuid
**
** Description This function adds or removes service UUID in EIR database.
**
** Returns None
**
*******************************************************************************/
void bta_dm_eir_update_uuid(UINT16 uuid16, BOOLEAN adding)
{
/* if this UUID is not advertised in EIR */
if( !BTM_HasEirService( p_bta_dm_eir_cfg->uuid_mask, uuid16 ))
return;
if( adding )
{
APPL_TRACE_EVENT1("Adding UUID=0x%04X into EIR", uuid16);
BTM_AddEirService( bta_dm_cb.eir_uuid, uuid16 );
}
else
{
APPL_TRACE_EVENT1("Removing UUID=0x%04X from EIR", uuid16);
BTM_RemoveEirService( bta_dm_cb.eir_uuid, uuid16 );
}
bta_dm_set_eir (NULL);
APPL_TRACE_EVENT2("bta_dm_eir_update_uuid UUID bit mask=0x%08X %08X",
bta_dm_cb.eir_uuid[1], bta_dm_cb.eir_uuid[0] );
}
#endif
/*******************************************************************************
**
** Function bta_dm_enable_test_mode
**
** Description enable test mode
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_enable_test_mode(tBTA_DM_MSG *p_data)
{
BTM_EnableTestMode();
}
/*******************************************************************************
**
** Function bta_dm_disable_test_mode
**
** Description disable test mode
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_disable_test_mode(tBTA_DM_MSG *p_data)
{
BTM_DeviceReset(NULL);
}
/*******************************************************************************
**
** Function bta_dm_execute_callback
**
** Description Just execute a generic call back in the context of the BTU/BTA tack
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_execute_callback(tBTA_DM_MSG *p_data)
{
/* sanity check */
if(p_data->exec_cback.p_exec_cback == NULL)
{
return;
}
p_data->exec_cback.p_exec_cback(p_data->exec_cback.p_param);
}
/*******************************************************************************
**
** Function bta_dm_encrypt_cback
**
** Description link encryption complete callback.
**
** Returns None
**
*******************************************************************************/
void bta_dm_encrypt_cback(BD_ADDR bd_addr, void *p_ref_data, tBTM_STATUS result)
{
tBTA_STATUS bta_status = BTA_SUCCESS;
tBTA_DM_ENCRYPT_CBACK *p_callback = bta_dm_cb.p_encrypt_cback;
bta_dm_cb.p_encrypt_cback = NULL;
switch (result)
{
case BTM_SUCCESS:
break;
case BTM_WRONG_MODE:
bta_status = BTA_WRONG_MODE;
break;
case BTM_NO_RESOURCES:
bta_status = BTA_NO_RESOURCES;
break;
case BTM_BUSY:
bta_status = BTA_BUSY;
break;
default:
bta_status = BTA_FAILURE;
break;
}
APPL_TRACE_DEBUG2("bta_dm_encrypt_cback status =%d p_callback=0x%x", bta_status, p_callback);
if (p_callback)
{
(*p_callback)(bd_addr, bta_status);
}
}
/*******************************************************************************
**
** Function bta_dm_set_encryption
**
** Description This function to encrypt the link
**
** Returns None
**
*******************************************************************************/
void bta_dm_set_encryption (tBTA_DM_MSG *p_data)
{
APPL_TRACE_DEBUG0("bta_dm_set_encryption"); //todo
if (!p_data->set_encryption.p_callback)
{
APPL_TRACE_ERROR0("bta_dm_set_encryption callback is not provided");
return;
}
if (bta_dm_cb.p_encrypt_cback)
{
(*p_data->set_encryption.p_callback)(p_data->set_encryption.bd_addr, BTA_BUSY);
return;
}
bta_dm_cb.p_encrypt_cback = p_data->set_encryption.p_callback;
bta_dm_cb.sec_act = p_data->set_encryption.sec_act;
BTM_SetEncryption(p_data->set_encryption.bd_addr, bta_dm_encrypt_cback, &bta_dm_cb.sec_act);
}
/*******************************************************************************
**
** Function bta_dm_set_afh_channels
**
** Description set afh channels
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_set_afh_channels(tBTA_DM_MSG * p_data)
{
BTM_SetAfhChannels(p_data->set_afhchannels.first,p_data->set_afhchannels.last);
}
/*******************************************************************************
**
** Function bta_dm_set_afh_channel_assesment
**
** Description set afh channel assesment
**
**
** Returns void
**
*******************************************************************************/
void bta_dm_set_afh_channel_assesment (tBTA_DM_MSG * p_data)
{
BTM_SetAfhChannelAssessment(p_data->set_afh_channel_assessment.enable_or_disable);
}
#if (BLE_INCLUDED == TRUE)
/*******************************************************************************
**
** Function bta_dm_observe_results_cb
**
** Description Callback for BLE Observe result
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_observe_results_cb (tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir)
{
;
tBTA_DM_SEARCH result;
tBTM_INQ_INFO *p_inq_info;
UINT16 service_class;
APPL_TRACE_DEBUG0("bta_dm_observe_results_cb")
bdcpy(result.inq_res.bd_addr, p_inq->remote_bd_addr);
result.inq_res.rssi = p_inq->rssi;
result.inq_res.ble_addr_type = p_inq->ble_addr_type;
result.inq_res.inq_result_type = p_inq->inq_result_type;
result.inq_res.device_type = p_inq->device_type;
/* application will parse EIR to find out remote device name */
result.inq_res.p_eir = p_eir;
if((p_inq_info = BTM_InqDbRead(p_inq->remote_bd_addr)) != NULL)
{
/* initialize remt_name_not_required to FALSE so that we get the name by default */
result.inq_res.remt_name_not_required = FALSE;
}
if(bta_dm_search_cb.p_scan_cback)
bta_dm_search_cb.p_scan_cback(BTA_DM_INQ_RES_EVT, &result);
if(p_inq_info)
{
/* application indicates if it knows the remote name, inside the callback
copy that to the inquiry data base*/
if(result.inq_res.remt_name_not_required)
p_inq_info->appl_knows_rem_name = TRUE;
}
}
/*******************************************************************************
**
** Function bta_dm_observe_cmpl_cb
**
** Description Callback for BLE Observe complete
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_observe_cmpl_cb (void * p_result)
{
tBTA_DM_SEARCH data;
APPL_TRACE_DEBUG0("bta_dm_observe_cmpl_cb");
data.inq_cmpl.num_resps = ((tBTM_INQUIRY_CMPL *)p_result)->num_resp;
if (bta_dm_search_cb.p_scan_cback)
{
bta_dm_search_cb.p_scan_cback(BTA_DM_INQ_CMPL_EVT, &data);
}
}
#if (SMP_INCLUDED == TRUE)
/*******************************************************************************
**
** Function bta_dm_ble_smp_cback
**
** Description Callback for BLE SMP
**
**
** Returns void
**
*******************************************************************************/
static UINT8 bta_dm_ble_smp_cback (tBTM_LE_EVT event, BD_ADDR bda, tBTM_LE_EVT_DATA *p_data)
{
tBTM_STATUS status = BTM_SUCCESS;
tBTA_DM_SEC sec_event;
char* p_name = NULL;
UINT8 i;
APPL_TRACE_DEBUG0("bta_dm_ble_smp_cback");
if (!bta_dm_cb.p_sec_cback)
return BTM_NOT_AUTHORIZED;
memset(&sec_event, 0, sizeof(tBTA_DM_SEC));
switch (event)
{
case BTM_LE_IO_REQ_EVT:
#if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE)
bta_dm_co_ble_io_req(bda,
&p_data->io_req.io_cap,
&p_data->io_req.oob_data,
&p_data->io_req.auth_req,
&p_data->io_req.max_key_size,
&p_data->io_req.init_keys,
&p_data->io_req.resp_keys);
#endif
#if BTM_OOB_INCLUDED == FALSE
status = BTM_SUCCESS;
#endif
APPL_TRACE_EVENT2("io mitm: %d oob_data:%d", p_data->io_req.auth_req, p_data->io_req.oob_data);
break;
case BTM_LE_SEC_REQUEST_EVT:
bdcpy(sec_event.ble_req.bd_addr, bda);
p_name = BTM_SecReadDevName(bda);
if (p_name != NULL)
{
BCM_STRNCPY_S((char*)sec_event.ble_req.bd_name,
sizeof(BD_NAME), p_name, (BD_NAME_LEN));
}
else
{
sec_event.ble_req.bd_name[0] = 0;
}
bta_dm_cb.p_sec_cback(BTA_DM_BLE_SEC_REQ_EVT, &sec_event);
break;
case BTM_LE_KEY_NOTIF_EVT:
bdcpy(sec_event.key_notif.bd_addr, bda);
p_name = BTM_SecReadDevName(bda);
if (p_name != NULL)
{
BCM_STRNCPY_S((char*)sec_event.key_notif.bd_name,
sizeof(BD_NAME), p_name, (BD_NAME_LEN));
}
else
{
sec_event.key_notif.bd_name[0] = 0;
}
sec_event.key_notif.passkey = p_data->key_notif;
bta_dm_cb.p_sec_cback(BTA_DM_BLE_PASSKEY_NOTIF_EVT, &sec_event);
break;
case BTM_LE_KEY_REQ_EVT:
bdcpy(sec_event.ble_req.bd_addr, bda);
bta_dm_cb.p_sec_cback(BTA_DM_BLE_PASSKEY_REQ_EVT, &sec_event);
break;
case BTM_LE_OOB_REQ_EVT:
bdcpy(sec_event.ble_req.bd_addr, bda);
bta_dm_cb.p_sec_cback(BTA_DM_BLE_OOB_REQ_EVT, &sec_event);
break;
case BTM_LE_KEY_EVT:
bdcpy(sec_event.ble_key.bd_addr, bda);
sec_event.ble_key.key_type = p_data->key.key_type;
if (p_data->key.key_type == BTM_LE_KEY_PID)
{
for (i=0; i<BT_OCTET16_LEN; i++ )
{
sec_event.ble_key.key_value.pid_key.irk[i] = p_data->key.p_key_value->pid_key.irk[i];
}
sec_event.ble_key.key_value.pid_key.addr_type = p_data->key.p_key_value->pid_key.addr_type;
memcpy( &(sec_event.ble_key.key_value.pid_key.static_addr),
&(p_data->key.p_key_value->pid_key.static_addr),
sizeof (BD_ADDR));
}
else
{
memcpy(&sec_event.ble_key.key_value, p_data->key.p_key_value, sizeof(tBTM_LE_KEY_VALUE));
}
// memcpy(&sec_event.ble_key.key_value, p_data->key.p_key_value, sizeof(tBTM_LE_KEY_VALUE)); todo will crash
bta_dm_cb.p_sec_cback(BTA_DM_BLE_KEY_EVT, &sec_event);
break;
case BTM_LE_COMPLT_EVT:
bdcpy(sec_event.auth_cmpl.bd_addr, bda);
p_name = BTM_SecReadDevName(bda);
if (p_name != NULL)
{
BCM_STRNCPY_S((char*)sec_event.auth_cmpl.bd_name,
sizeof(BD_NAME), p_name, (BD_NAME_LEN));
}
else
{
sec_event.auth_cmpl.bd_name[0] = 0;
}
if (p_data->complt.reason != 0)
{
sec_event.auth_cmpl.fail_reason = BTA_DM_AUTH_CONVERT_SMP_CODE(((UINT8)p_data->complt.reason));
/* delete this device entry from Sec Dev DB */
bta_dm_remove_sec_dev_entry (bda);
}
else
{
sec_event.auth_cmpl.success = TRUE;
}
sec_event.auth_cmpl.privacy_enabled = p_data->complt.privacy_supported;
if (bta_dm_cb.p_sec_cback)
{
//bta_dm_cb.p_sec_cback(BTA_DM_AUTH_CMPL_EVT, &sec_event);
bta_dm_cb.p_sec_cback(BTA_DM_BLE_AUTH_CMPL_EVT, &sec_event);
}
break;
default:
status = BTM_NOT_AUTHORIZED;
break;
}
return status;
}
#endif /* SMP_INCLUDED == TRUE */
/*******************************************************************************
**
** Function bta_dm_ble_id_key_cback
**
** Description Callback for BLE local ID keys
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_ble_id_key_cback (UINT8 key_type, tBTM_BLE_LOCAL_KEYS *p_key)
{
UINT8 evt;
tBTA_DM_SEC dm_key;
switch (key_type)
{
case BTM_BLE_KEY_TYPE_ID:
case BTM_BLE_KEY_TYPE_ER:
if (bta_dm_cb.p_sec_cback)
{
memcpy(&dm_key.ble_id_keys, p_key, sizeof(tBTM_BLE_LOCAL_KEYS));
evt = (key_type == BTM_BLE_KEY_TYPE_ID) ? BTA_DM_BLE_LOCAL_IR_EVT :\
BTA_DM_BLE_LOCAL_ER_EVT;
bta_dm_cb.p_sec_cback(evt, &dm_key);
}
break;
default:
APPL_TRACE_DEBUG1("Unknown key type %d", key_type);
break;
}
return;
}
/*******************************************************************************
**
** Function bta_dm_add_blekey
**
** Description This function adds an BLE Key to an security database entry.
** This function shall only be called AFTER BTA_DmAddBleDevice has been called.
** It is normally called during host startup to restore all required information
** stored in the NVRAM.
**
** Parameters:
**
*******************************************************************************/
void bta_dm_add_blekey (tBTA_DM_MSG *p_data)
{
if (!BTM_SecAddBleKey (p_data->add_ble_key.bd_addr,
(tBTM_LE_KEY_VALUE *)&p_data->add_ble_key.blekey,
p_data->add_ble_key.key_type))
{
APPL_TRACE_ERROR2 ("BTA_DM: Error adding BLE Key for device %08x%04x",
(p_data->add_ble_key.bd_addr[0]<<24)+(p_data->add_ble_key.bd_addr[1]<<16)+\
(p_data->add_ble_key.bd_addr[2]<<8)+p_data->add_ble_key.bd_addr[3],
(p_data->add_ble_key.bd_addr[4]<<8)+p_data->add_ble_key.bd_addr[5]);
}
}
/*******************************************************************************
**
** Function bta_dm_add_ble_device
**
** Description This function adds an BLE device to an security database entry.
** It is normally called during host startup to restore all required information
** stored in the NVRAM.
**
** Parameters:
**
*******************************************************************************/
void bta_dm_add_ble_device (tBTA_DM_MSG *p_data)
{
if (!BTM_SecAddBleDevice (p_data->add_ble_device.bd_addr, NULL,
p_data->add_ble_device.dev_type ,
p_data->add_ble_device.addr_type))
{
APPL_TRACE_ERROR2 ("BTA_DM: Error adding BLE Device for device %08x%04x",
(p_data->add_ble_device.bd_addr[0]<<24)+(p_data->add_ble_device.bd_addr[1]<<16)+ \
(p_data->add_ble_device.bd_addr[2]<<8)+p_data->add_ble_device.bd_addr[3],
(p_data->add_ble_device.bd_addr[4]<<8)+p_data->add_ble_device.bd_addr[5]);
}
}
/*******************************************************************************
**
** Function bta_dm_add_ble_device
**
** Description This function adds an BLE device to an security database entry.
** It is normally called during host startup to restore all required information
** stored in the NVRAM.
**
** Parameters:
**
*******************************************************************************/
void bta_dm_ble_passkey_reply (tBTA_DM_MSG *p_data)
{
if (p_data->pin_reply.accept)
{
BTM_BlePasskeyReply(p_data->ble_passkey_reply.bd_addr, BTM_SUCCESS, p_data->ble_passkey_reply.passkey);
}
else
{
BTM_BlePasskeyReply(p_data->ble_passkey_reply.bd_addr, BTM_NOT_AUTHORIZED, p_data->ble_passkey_reply.passkey);
}
}
/*******************************************************************************
**
** Function bta_dm_security_grant
**
** Description This function grant SMP security request access.
**
** Parameters:
**
*******************************************************************************/
void bta_dm_security_grant (tBTA_DM_MSG *p_data)
{
BTM_SecurityGrant(p_data->ble_sec_grant.bd_addr, p_data->ble_sec_grant.res);
}
/*******************************************************************************
**
** Function bta_dm_ble_set_bg_conn_type
**
** Description This function set the BLE background connection type
**
** Parameters:
**
*******************************************************************************/
void bta_dm_ble_set_bg_conn_type (tBTA_DM_MSG *p_data)
{
BTM_BleSetBgConnType(p_data->ble_set_bd_conn_type.bg_conn_type,
p_data->ble_set_bd_conn_type.p_select_cback);
}
/*******************************************************************************
**
** Function bta_dm_ble_set_conn_params
**
** Description This function set the preferred connection parameters.
**
** Parameters:
**
*******************************************************************************/
void bta_dm_ble_set_conn_params (tBTA_DM_MSG *p_data)
{
BTM_BleSetPrefConnParams(p_data->ble_set_conn_params.peer_bda,
p_data->ble_set_conn_params.conn_int_min,
p_data->ble_set_conn_params.conn_int_max,
p_data->ble_set_conn_params.slave_latency,
p_data->ble_set_conn_params.supervision_tout);
}
/*******************************************************************************
**
** Function bta_dm_ble_set_scan_params
**
** Description This function set the preferred connection scan parameters.
**
** Parameters:
**
*******************************************************************************/
void bta_dm_ble_set_scan_params (tBTA_DM_MSG *p_data)
{
BTM_BleSetConnScanParams(p_data->ble_set_scan_params.scan_int,
p_data->ble_set_scan_params.scan_window);
}
/*******************************************************************************
**
** Function bta_dm_ble_observe
**
** Description This function set the preferred connection scan parameters.
**
** Parameters:
**
*******************************************************************************/
void bta_dm_ble_observe (tBTA_DM_MSG *p_data)
{
tBTM_STATUS status;
if (p_data->ble_observe.start)
{
/*Save the callback to be called when a scan results are available */
bta_dm_search_cb.p_scan_cback = p_data->ble_observe.p_cback;
if ((status = BTM_BleObserve(TRUE, p_data->ble_observe.duration,
bta_dm_observe_results_cb, bta_dm_observe_cmpl_cb))!= BTM_SUCCESS)
{
tBTA_DM_SEARCH data;
APPL_TRACE_WARNING2(" %s BTM_BleObserve failed. status %d",__FUNCTION__,status);
data.inq_cmpl.num_resps = 0;
if (bta_dm_search_cb.p_scan_cback)
{
bta_dm_search_cb.p_scan_cback(BTA_DM_INQ_CMPL_EVT, &data);
}
}
}
else
{
bta_dm_search_cb.p_scan_cback = NULL;
BTM_BleObserve(FALSE, 0, NULL,NULL );
}
}
/*******************************************************************************
**
** Function bta_dm_ble_set_scan_params
**
** Description This function set the adv parameters.
**
** Parameters:
**
*******************************************************************************/
void bta_dm_ble_set_adv_params (tBTA_DM_MSG *p_data)
{
BTM_BleSetAdvParams(p_data->ble_set_adv_params.adv_int_min,
p_data->ble_set_adv_params.adv_int_max,
p_data->ble_set_adv_params.p_dir_bda,
BTA_DM_BLE_ADV_CHNL_MAP);
}
/*******************************************************************************
**
** Function bta_dm_ble_set_adv_config
**
** Description This function set the customized ADV data configuration
**
** Parameters:
**
*******************************************************************************/
void bta_dm_ble_set_adv_config (tBTA_DM_MSG *p_data)
{
BTM_BleWriteAdvData(p_data->ble_set_adv_data.data_mask,
(tBTM_BLE_ADV_DATA *)p_data->ble_set_adv_data.p_adv_cfg);
}
/*******************************************************************************
**
** Function bta_dm_ble_set_scan_rsp
**
** Description This function set the customized ADV scan resp. configuration
**
** Parameters:
**
*******************************************************************************/
void bta_dm_ble_set_scan_rsp (tBTA_DM_MSG *p_data)
{
BTM_BleWriteScanRsp(p_data->ble_set_adv_data.data_mask,
(tBTM_BLE_ADV_DATA *)p_data->ble_set_adv_data.p_adv_cfg);
}
/*******************************************************************************
**
** Function bta_dm_ble_broadcast
**
** Description Starts or stops LE broadcasts
**
** Parameters:
**
*******************************************************************************/
void bta_dm_ble_broadcast (tBTA_DM_MSG *p_data)
{
BTM_BleBroadcast(p_data->ble_observe.start);
}
#if ((defined BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE))
#ifndef BTA_DM_GATT_CLOSE_DELAY_TOUT
#define BTA_DM_GATT_CLOSE_DELAY_TOUT 1000
#endif
/*******************************************************************************
**
** Function bta_dm_gattc_register
**
** Description Register with GATTC in DM if BLE is needed.
**
**
** Returns void
**
*******************************************************************************/
static void bta_dm_gattc_register(void)
{
tBT_UUID app_uuid = {LEN_UUID_128,{0}};
if (bta_dm_search_cb.client_if == BTA_GATTS_INVALID_IF)
{
memset (&app_uuid.uu.uuid128, 0x87, LEN_UUID_128);
BTA_GATTC_AppRegister(&app_uuid, bta_dm_gattc_callback);
}
}
/*******************************************************************************
**
** Function btm_dm_start_disc_gatt_services
**
** Description This function starts a GATT service search request.
**
** Parameters:
**
*******************************************************************************/
static void btm_dm_start_disc_gatt_services (UINT16 conn_id)
{
tBT_UUID *p_uuid = bta_dm_search_cb.p_srvc_uuid +
bta_dm_search_cb.num_uuid - bta_dm_search_cb.uuid_to_search;
p_uuid = bta_dm_search_cb.p_srvc_uuid +
bta_dm_search_cb.num_uuid - bta_dm_search_cb.uuid_to_search;
/* always search for all services */
BTA_GATTC_ServiceSearchRequest(conn_id, p_uuid);
}
/*******************************************************************************
**
** Function bta_dm_gatt_disc_result
**
** Description This function process the GATT service search result.
**
** Parameters:
**
*******************************************************************************/
static void bta_dm_gatt_disc_result(tBTA_GATT_ID service_id)
{
tBTA_DM_SEARCH result;
/*
* This logic will not work for gatt case. We are checking against the bluetooth profiles here
* just copy the GATTID in raw data field and send it across.
*/
if ( bta_dm_search_cb.ble_raw_used + sizeof(tBTA_GATT_ID) < bta_dm_search_cb.ble_raw_size )
{
APPL_TRACE_DEBUG3("ADDING BLE SERVICE uuid=0x%x, ble_ptr = 0x%x, ble_raw_used = 0x%x", service_id.uuid.uu.uuid16,bta_dm_search_cb.p_ble_rawdata,bta_dm_search_cb.ble_raw_used);
if(bta_dm_search_cb.p_ble_rawdata)
{
memcpy((bta_dm_search_cb.p_ble_rawdata + bta_dm_search_cb.ble_raw_used), &service_id,
sizeof(service_id) );
bta_dm_search_cb.ble_raw_used += sizeof(service_id);
}
else
{
APPL_TRACE_ERROR0("p_ble_rawdata is NULL");
}
}
else
{
APPL_TRACE_ERROR3("%s out of room to accomodate more service ids ble_raw_size = %d ble_raw_used = %d", __FUNCTION__,bta_dm_search_cb.ble_raw_size, bta_dm_search_cb.ble_raw_used );
}
APPL_TRACE_ERROR1("bta_dm_gatt_disc_result serivce_id len=%d ", service_id.uuid.len);
if ( bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE)
{
/* send result back to app now, one by one */
bdcpy (result.disc_ble_res.bd_addr, bta_dm_search_cb.peer_bdaddr);
BCM_STRNCPY_S((char*)result.disc_ble_res.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN-1));
result.disc_ble_res.bd_name[BD_NAME_LEN] = 0;
memcpy(&result.disc_ble_res.service, &service_id.uuid, sizeof(tBT_UUID));
bta_dm_search_cb.p_search_cback(BTA_DM_DISC_BLE_RES_EVT, &result);
}
}
/*******************************************************************************
**
** Function bta_dm_gatt_disc_complete
**
** Description This function process the GATT service search complete.
**
** Parameters:
**
*******************************************************************************/
static void bta_dm_gatt_disc_complete(UINT16 conn_id, tBTA_GATT_STATUS status)
{
tBTA_DM_MSG *p_msg;
APPL_TRACE_DEBUG1("bta_dm_gatt_disc_complete conn_id = %d",conn_id);
if (bta_dm_search_cb.uuid_to_search > 0) bta_dm_search_cb.uuid_to_search --;
if (status == BTA_GATT_OK && bta_dm_search_cb.uuid_to_search > 0)
{
btm_dm_start_disc_gatt_services(conn_id);
}
else
{
bta_dm_search_cb.uuid_to_search = 0;
/* no more services to be discovered */
if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL)
{
p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT;
p_msg->disc_result.result.disc_res.result = (status == BTA_GATT_OK) ? BTA_SUCCESS :BTA_FAILURE;
p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found;
p_msg->disc_result.result.disc_res.num_uuids = 0;
p_msg->disc_result.result.disc_res.p_uuid_list = NULL;
bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr);
BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME),
bta_dm_get_remname(), (BD_NAME_LEN-1));
/* make sure the string is terminated */
p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0;
p_msg->disc_result.result.disc_res.device_type = BT_DEVICE_TYPE_BLE;
if ( bta_dm_search_cb.ble_raw_used > 0 )
{
p_msg->disc_result.result.disc_res.p_raw_data = GKI_getbuf(bta_dm_search_cb.ble_raw_used);
memcpy( p_msg->disc_result.result.disc_res.p_raw_data,
bta_dm_search_cb.p_ble_rawdata,
bta_dm_search_cb.ble_raw_used );
p_msg->disc_result.result.disc_res.raw_data_size = bta_dm_search_cb.ble_raw_used;
}
else
{
p_msg->disc_result.result.disc_res.p_raw_data = NULL;
bta_dm_search_cb.p_ble_rawdata = 0;
}
bta_sys_sendmsg(p_msg);
}
if (conn_id != BTA_GATT_INVALID_CONN_ID)
{
if (BTA_DM_GATT_CLOSE_DELAY_TOUT != 0)
{
bta_sys_start_timer(&bta_dm_search_cb.gatt_close_timer, BTA_DM_DISC_CLOSE_TOUT_EVT,
BTA_DM_GATT_CLOSE_DELAY_TOUT);
}
else
{
BTA_GATTC_Close(conn_id);
bta_dm_search_cb.conn_id = BTA_GATT_INVALID_CONN_ID;
}
}
bta_dm_search_cb.gatt_disc_active = FALSE;
}
}
/*******************************************************************************
**
** Function bta_dm_close_gatt_conn
**
** Description This function close the GATT connection after delay timeout.
**
** Parameters:
**
*******************************************************************************/
void bta_dm_close_gatt_conn(tBTA_DM_MSG *p_data)
{
if (bta_dm_search_cb.conn_id != BTA_GATT_INVALID_CONN_ID)
BTA_GATTC_Close(bta_dm_search_cb.conn_id);
bta_dm_search_cb.conn_id = BTA_GATT_INVALID_CONN_ID;
}
/*******************************************************************************
**
** Function btm_dm_start_gatt_discovery
**
** Description This is GATT initiate the service search by open a GATT connection
** first.
**
** Parameters:
**
*******************************************************************************/
void btm_dm_start_gatt_discovery (BD_ADDR bd_addr)
{
bta_dm_search_cb.gatt_disc_active = TRUE;
/* connection is already open */
if (bdcmp(bta_dm_search_cb.pending_close_bda, bd_addr) == 0 &&
bta_dm_search_cb.conn_id != BTA_GATT_INVALID_CONN_ID)
{
memset(bta_dm_search_cb.pending_close_bda, 0, BD_ADDR_LEN);
bta_sys_stop_timer(&bta_dm_search_cb.gatt_close_timer);
btm_dm_start_disc_gatt_services(bta_dm_search_cb.conn_id);
}
else
BTA_GATTC_Open(bta_dm_search_cb.client_if, bd_addr, TRUE);
}
/*******************************************************************************
**
** Function bta_dm_cancel_gatt_discovery
**
** Description This is GATT cancel the GATT service search.
**
** Parameters:
**
*******************************************************************************/
static void bta_dm_cancel_gatt_discovery(BD_ADDR bd_addr)
{
if (bta_dm_search_cb.conn_id == BTA_GATT_INVALID_CONN_ID)
{
BTA_GATTC_CancelOpen(bta_dm_search_cb.client_if, bd_addr, TRUE);
}
bta_dm_gatt_disc_complete(bta_dm_search_cb.conn_id, (tBTA_GATT_STATUS) BTA_GATT_ERROR);
}
/*******************************************************************************
**
** Function bta_dm_proc_open_evt
**
** Description process BTA_GATTC_OPEN_EVT in DM.
**
** Parameters:
**
*******************************************************************************/
void bta_dm_proc_open_evt(tBTA_GATTC_OPEN *p_data)
{
UINT8 *p1;
UINT8 *p2;
p1 = bta_dm_search_cb.peer_bdaddr;
p2 = p_data->remote_bda;
APPL_TRACE_DEBUG5("DM Search state= %d search_cb.peer_dbaddr: [%08x%04x] connected_bda= [%08x%04x] ",
bta_dm_search_cb.state,
((p1[0])<<24)+((p1[1])<<16)+((p1[2])<<8)+(p1[3]),
((p1[4])<<8)+ p1[5],
((p2[0])<<24)+((p2[1])<<16)+((p2[2])<<8)+(p2[3]),
((p2[4])<<8)+ p2[5]);
APPL_TRACE_DEBUG3("BTA_GATTC_OPEN_EVT conn_id = %d client_if=%d status = %d" ,
p_data->conn_id,
p_data->client_if,
p_data->status);
bta_dm_search_cb.conn_id = p_data->conn_id;
if (p_data->status == BTA_GATT_OK)
{
btm_dm_start_disc_gatt_services(p_data->conn_id);
}
else
{
bta_dm_gatt_disc_complete(BTA_GATT_INVALID_CONN_ID, p_data->status);
}
}
/*******************************************************************************
**
** Function bta_dm_gattc_callback
**
** Description This is GATT client callback function used in DM.
**
** Parameters:
**
*******************************************************************************/
static void bta_dm_gattc_callback(tBTA_GATTC_EVT event, tBTA_GATTC *p_data)
{
APPL_TRACE_DEBUG1("bta_dm_gattc_callback event = %d", event);
switch (event)
{
case BTA_GATTC_REG_EVT:
APPL_TRACE_DEBUG1("BTA_GATTC_REG_EVT client_if = %d", p_data->reg_oper.client_if);
if (p_data->reg_oper.status == BTA_GATT_OK)
bta_dm_search_cb.client_if = p_data->reg_oper.client_if;
else
bta_dm_search_cb.client_if = BTA_GATTS_INVALID_IF;
break;
case BTA_GATTC_OPEN_EVT:
bta_dm_proc_open_evt(&p_data->open);
break;
case BTA_GATTC_SEARCH_RES_EVT:
bta_dm_gatt_disc_result(p_data->srvc_res.service_uuid.id);
break;
case BTA_GATTC_SEARCH_CMPL_EVT:
if ( bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE)
bta_dm_gatt_disc_complete(p_data->search_cmpl.conn_id, p_data->search_cmpl.status);
break;
case BTA_GATTC_CLOSE_EVT:
APPL_TRACE_DEBUG1("BTA_GATTC_CLOSE_EVT reason = %d", p_data->close.reason);
/* in case of disconnect before search is completed */
if ( (bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE) &&
!memcmp(p_data->close.remote_bda, bta_dm_search_cb.peer_bdaddr, BD_ADDR_LEN))
{
bta_dm_gatt_disc_complete((UINT16)BTA_GATT_INVALID_CONN_ID, (tBTA_GATT_STATUS) BTA_GATT_ERROR);
}
break;
default:
break;
}
}
#endif /* BTA_GATT_INCLUDED */
#endif /* BLE_INCLUDED */