/******************************************************************************
*
* Copyright (C) 2003-2014 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 is the API implementation file for the BTA device manager.
*
******************************************************************************/
#include <base/bind_helpers.h>
#include <string.h>
#include "bt_common.h"
#include "bta_api.h"
#include "bta_closure_api.h"
#include "bta_dm_int.h"
#include "bta_sys.h"
#include "bta_sys_int.h"
#include "btm_api.h"
#include "btm_int.h"
#include "osi/include/osi.h"
#include "utl.h"
/*****************************************************************************
* Constants
****************************************************************************/
static const tBTA_SYS_REG bta_dm_reg = {bta_dm_sm_execute, bta_dm_sm_disable};
static const tBTA_SYS_REG bta_dm_search_reg = {bta_dm_search_sm_execute,
bta_dm_search_sm_disable};
/*******************************************************************************
*
* Function BTA_EnableBluetooth
*
* Description Enables bluetooth service. This function must be
* called before any other functions in the BTA API are called.
*
*
* Returns tBTA_STATUS
*
******************************************************************************/
tBTA_STATUS BTA_EnableBluetooth(tBTA_DM_SEC_CBACK* p_cback) {
/* Bluetooth disabling is in progress */
if (bta_dm_cb.disabling) return BTA_FAILURE;
bta_sys_register(BTA_ID_DM, &bta_dm_reg);
bta_sys_register(BTA_ID_DM_SEARCH, &bta_dm_search_reg);
/* if UUID list is not provided as static data */
bta_sys_eir_register(bta_dm_eir_update_uuid);
tBTA_DM_API_ENABLE* p_msg =
(tBTA_DM_API_ENABLE*)osi_malloc(sizeof(tBTA_DM_API_ENABLE));
p_msg->hdr.event = BTA_DM_API_ENABLE_EVT;
p_msg->p_sec_cback = p_cback;
bta_sys_sendmsg(p_msg);
return BTA_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_DisableBluetooth
*
* Description Disables bluetooth service. This function is called when
* the application no longer needs bluetooth service
*
* Returns void
*
******************************************************************************/
tBTA_STATUS BTA_DisableBluetooth(void) {
BT_HDR* p_msg = (BT_HDR*)osi_malloc(sizeof(BT_HDR));
p_msg->event = BTA_DM_API_DISABLE_EVT;
bta_sys_sendmsg(p_msg);
return BTA_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_EnableTestMode
*
* Description Enables bluetooth device under test mode
*
*
* Returns tBTA_STATUS
*
******************************************************************************/
tBTA_STATUS BTA_EnableTestMode(void) {
BT_HDR* p_msg = (BT_HDR*)osi_malloc(sizeof(BT_HDR));
APPL_TRACE_API("%s", __func__);
p_msg->event = BTA_DM_API_ENABLE_TEST_MODE_EVT;
bta_sys_sendmsg(p_msg);
return BTA_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_DisableTestMode
*
* Description Disable bluetooth device under test mode
*
*
* Returns None
*
******************************************************************************/
void BTA_DisableTestMode(void) {
BT_HDR* p_msg = (BT_HDR*)osi_malloc(sizeof(BT_HDR));
APPL_TRACE_API("%s", __func__);
p_msg->event = BTA_DM_API_DISABLE_TEST_MODE_EVT;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmSetDeviceName
*
* Description This function sets the Bluetooth name of local device
*
*
* Returns void
*
******************************************************************************/
void BTA_DmSetDeviceName(char* p_name) {
tBTA_DM_API_SET_NAME* p_msg =
(tBTA_DM_API_SET_NAME*)osi_malloc(sizeof(tBTA_DM_API_SET_NAME));
p_msg->hdr.event = BTA_DM_API_SET_NAME_EVT;
strlcpy((char*)p_msg->name, p_name, BD_NAME_LEN);
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmSetVisibility
*
* Description This function sets the Bluetooth connectable,
* discoverable, pairable and conn paired only modes of local
* device
*
*
* Returns void
*
******************************************************************************/
void BTA_DmSetVisibility(tBTA_DM_DISC disc_mode, tBTA_DM_CONN conn_mode,
uint8_t pairable_mode, uint8_t conn_filter) {
tBTA_DM_API_SET_VISIBILITY* p_msg =
(tBTA_DM_API_SET_VISIBILITY*)osi_malloc(sizeof(tBTA_DM_MSG));
p_msg->hdr.event = BTA_DM_API_SET_VISIBILITY_EVT;
p_msg->disc_mode = disc_mode;
p_msg->conn_mode = conn_mode;
p_msg->pair_mode = pairable_mode;
p_msg->conn_paired_only = conn_filter;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmSearch
*
* Description This function searches for peer Bluetooth devices. It
* performs an inquiry and gets the remote name for devices.
* Service discovery is done if services is non zero
*
*
* Returns void
*
******************************************************************************/
void BTA_DmSearch(tBTA_DM_INQ* p_dm_inq, tBTA_SERVICE_MASK services,
tBTA_DM_SEARCH_CBACK* p_cback) {
tBTA_DM_API_SEARCH* p_msg =
(tBTA_DM_API_SEARCH*)osi_calloc(sizeof(tBTA_DM_API_SEARCH));
p_msg->hdr.event = BTA_DM_API_SEARCH_EVT;
memcpy(&p_msg->inq_params, p_dm_inq, sizeof(tBTA_DM_INQ));
p_msg->services = services;
p_msg->p_cback = p_cback;
p_msg->rs_res = BTA_DM_RS_NONE;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmSearchCancel
*
* Description This function cancels a search initiated by BTA_DmSearch
*
*
* Returns void
*
******************************************************************************/
void BTA_DmSearchCancel(void) {
BT_HDR* p_msg = (BT_HDR*)osi_malloc(sizeof(BT_HDR));
p_msg->event = BTA_DM_API_SEARCH_CANCEL_EVT;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmDiscover
*
* Description This function does service discovery for services of a
* peer device
*
*
* Returns void
*
******************************************************************************/
void BTA_DmDiscover(BD_ADDR bd_addr, tBTA_SERVICE_MASK services,
tBTA_DM_SEARCH_CBACK* p_cback, bool sdp_search) {
tBTA_DM_API_DISCOVER* p_msg =
(tBTA_DM_API_DISCOVER*)osi_calloc(sizeof(tBTA_DM_API_DISCOVER));
p_msg->hdr.event = BTA_DM_API_DISCOVER_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->services = services;
p_msg->p_cback = p_cback;
p_msg->sdp_search = sdp_search;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmDiscoverUUID
*
* Description This function does service discovery for services of a
* peer device
*
*
* Returns void
*
******************************************************************************/
void BTA_DmDiscoverUUID(BD_ADDR bd_addr, tSDP_UUID* uuid,
tBTA_DM_SEARCH_CBACK* p_cback, bool sdp_search) {
tBTA_DM_API_DISCOVER* p_msg =
(tBTA_DM_API_DISCOVER*)osi_malloc(sizeof(tBTA_DM_API_DISCOVER));
p_msg->hdr.event = BTA_DM_API_DISCOVER_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->services = BTA_USER_SERVICE_MASK; // Not exposed at API level
p_msg->p_cback = p_cback;
p_msg->sdp_search = sdp_search;
p_msg->num_uuid = 0;
p_msg->p_uuid = NULL;
memcpy(&p_msg->uuid, uuid, sizeof(tSDP_UUID));
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmBond
*
* Description This function initiates a bonding procedure with a peer
* device
*
*
* Returns void
*
******************************************************************************/
void BTA_DmBond(BD_ADDR bd_addr) {
tBTA_DM_API_BOND* p_msg =
(tBTA_DM_API_BOND*)osi_malloc(sizeof(tBTA_DM_API_BOND));
p_msg->hdr.event = BTA_DM_API_BOND_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->transport = BTA_TRANSPORT_UNKNOWN;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmBondByTransports
*
* Description This function initiates a bonding procedure with a peer
* device
*
*
* Returns void
*
******************************************************************************/
void BTA_DmBondByTransport(BD_ADDR bd_addr, tBTA_TRANSPORT transport) {
tBTA_DM_API_BOND* p_msg =
(tBTA_DM_API_BOND*)osi_malloc(sizeof(tBTA_DM_API_BOND));
p_msg->hdr.event = BTA_DM_API_BOND_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->transport = transport;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmBondCancel
*
* Description This function cancels the bonding procedure with a peer
* device
*
*
* Returns void
*
******************************************************************************/
void BTA_DmBondCancel(BD_ADDR bd_addr) {
tBTA_DM_API_BOND_CANCEL* p_msg =
(tBTA_DM_API_BOND_CANCEL*)osi_malloc(sizeof(tBTA_DM_API_BOND_CANCEL));
p_msg->hdr.event = BTA_DM_API_BOND_CANCEL_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmPinReply
*
* Description This function provides a pincode for a remote device when
* one is requested by DM through BTA_DM_PIN_REQ_EVT
*
*
* Returns void
*
******************************************************************************/
void BTA_DmPinReply(BD_ADDR bd_addr, bool accept, uint8_t pin_len,
uint8_t* p_pin)
{
tBTA_DM_API_PIN_REPLY* p_msg =
(tBTA_DM_API_PIN_REPLY*)osi_malloc(sizeof(tBTA_DM_API_PIN_REPLY));
p_msg->hdr.event = BTA_DM_API_PIN_REPLY_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->accept = accept;
if (accept) {
p_msg->pin_len = pin_len;
memcpy(p_msg->p_pin, p_pin, pin_len);
}
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmLocalOob
*
* Description This function retrieves the OOB data from local controller.
* The result is reported by:
* - bta_dm_co_loc_oob_ext() if device supports secure
* connections (SC)
* - bta_dm_co_loc_oob() if device doesn't support SC
*
* Returns void
*
******************************************************************************/
void BTA_DmLocalOob(void) {
tBTA_DM_API_LOC_OOB* p_msg =
(tBTA_DM_API_LOC_OOB*)osi_malloc(sizeof(tBTA_DM_API_LOC_OOB));
p_msg->hdr.event = BTA_DM_API_LOC_OOB_EVT;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmConfirm
*
* Description This function accepts or rejects the numerical value of the
* Simple Pairing process on BTA_DM_SP_CFM_REQ_EVT
*
* Returns void
*
******************************************************************************/
void BTA_DmConfirm(BD_ADDR bd_addr, bool accept) {
tBTA_DM_API_CONFIRM* p_msg =
(tBTA_DM_API_CONFIRM*)osi_malloc(sizeof(tBTA_DM_API_CONFIRM));
p_msg->hdr.event = BTA_DM_API_CONFIRM_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->accept = accept;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmAddDevice
*
* Description This function adds a device to the security database list of
* peer device
*
*
* Returns void
*
******************************************************************************/
void BTA_DmAddDevice(BD_ADDR bd_addr, DEV_CLASS dev_class, LINK_KEY link_key,
tBTA_SERVICE_MASK trusted_mask, bool is_trusted,
uint8_t key_type, tBTA_IO_CAP io_cap, uint8_t pin_length) {
tBTA_DM_API_ADD_DEVICE* p_msg =
(tBTA_DM_API_ADD_DEVICE*)osi_calloc(sizeof(tBTA_DM_API_ADD_DEVICE));
p_msg->hdr.event = BTA_DM_API_ADD_DEVICE_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->tm = trusted_mask;
p_msg->is_trusted = is_trusted;
p_msg->io_cap = io_cap;
if (link_key) {
p_msg->link_key_known = true;
p_msg->key_type = key_type;
memcpy(p_msg->link_key, link_key, LINK_KEY_LEN);
}
/* Load device class if specified */
if (dev_class) {
p_msg->dc_known = true;
memcpy(p_msg->dc, dev_class, DEV_CLASS_LEN);
}
memset(p_msg->bd_name, 0, BD_NAME_LEN + 1);
memset(p_msg->features, 0, sizeof(p_msg->features));
p_msg->pin_length = pin_length;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmRemoveDevice
*
* Description This function removes a device fromthe security database
* list of peer device. It manages unpairing even while
* connected.
*
*
* Returns void
*
******************************************************************************/
tBTA_STATUS BTA_DmRemoveDevice(BD_ADDR bd_addr) {
tBTA_DM_API_REMOVE_DEVICE* p_msg =
(tBTA_DM_API_REMOVE_DEVICE*)osi_calloc(sizeof(tBTA_DM_API_REMOVE_DEVICE));
p_msg->hdr.event = BTA_DM_API_REMOVE_DEVICE_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
bta_sys_sendmsg(p_msg);
return BTA_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_GetEirService
*
* Description This function is called to get BTA service mask from EIR.
*
* Parameters p_eir - pointer of EIR significant part
* p_services - return the BTA service mask
*
* Returns None
*
******************************************************************************/
extern const uint16_t bta_service_id_to_uuid_lkup_tbl[];
void BTA_GetEirService(uint8_t* p_eir, size_t eir_len,
tBTA_SERVICE_MASK* p_services) {
uint8_t xx, yy;
uint8_t num_uuid, max_num_uuid = 32;
uint8_t uuid_list[32 * LEN_UUID_16];
uint16_t* p_uuid16 = (uint16_t*)uuid_list;
tBTA_SERVICE_MASK mask;
BTM_GetEirUuidList(p_eir, eir_len, LEN_UUID_16, &num_uuid, uuid_list,
max_num_uuid);
for (xx = 0; xx < num_uuid; xx++) {
mask = 1;
for (yy = 0; yy < BTA_MAX_SERVICE_ID; yy++) {
if (*(p_uuid16 + xx) == bta_service_id_to_uuid_lkup_tbl[yy]) {
*p_services |= mask;
break;
}
mask <<= 1;
}
/* for HSP v1.2 only device */
if (*(p_uuid16 + xx) == UUID_SERVCLASS_HEADSET_HS)
*p_services |= BTA_HSP_SERVICE_MASK;
if (*(p_uuid16 + xx) == UUID_SERVCLASS_HDP_SOURCE)
*p_services |= BTA_HL_SERVICE_MASK;
if (*(p_uuid16 + xx) == UUID_SERVCLASS_HDP_SINK)
*p_services |= BTA_HL_SERVICE_MASK;
}
}
/*******************************************************************************
*
* Function BTA_DmGetConnectionState
*
* Description Returns whether the remote device is currently connected.
*
* Returns 0 if the device is NOT connected.
*
******************************************************************************/
uint16_t BTA_DmGetConnectionState(const BD_ADDR bd_addr) {
tBTA_DM_PEER_DEVICE* p_dev = bta_dm_find_peer_device(bd_addr);
return (p_dev && p_dev->conn_state == BTA_DM_CONNECTED);
}
/*******************************************************************************
* Device Identification (DI) Server Functions
******************************************************************************/
/*******************************************************************************
*
* Function BTA_DmSetLocalDiRecord
*
* Description This function adds a DI record to the local SDP database.
*
* Returns BTA_SUCCESS if record set sucessfully, otherwise error code.
*
******************************************************************************/
tBTA_STATUS BTA_DmSetLocalDiRecord(tBTA_DI_RECORD* p_device_info,
uint32_t* p_handle) {
tBTA_STATUS status = BTA_FAILURE;
if (bta_dm_di_cb.di_num < BTA_DI_NUM_MAX) {
if (SDP_SetLocalDiRecord((tSDP_DI_RECORD*)p_device_info, p_handle) ==
SDP_SUCCESS) {
if (!p_device_info->primary_record) {
bta_dm_di_cb.di_handle[bta_dm_di_cb.di_num] = *p_handle;
bta_dm_di_cb.di_num++;
}
bta_sys_add_uuid(UUID_SERVCLASS_PNP_INFORMATION);
status = BTA_SUCCESS;
}
}
return status;
}
/*******************************************************************************
*
* Function bta_dmexecutecallback
*
* Description This function will request BTA to execute a call back in the
* context of BTU task.
* This API was named in lower case because it is only intended
* for the internal customers(like BTIF).
*
* Returns void
*
******************************************************************************/
void bta_dmexecutecallback(tBTA_DM_EXEC_CBACK* p_callback, void* p_param) {
tBTA_DM_API_EXECUTE_CBACK* p_msg =
(tBTA_DM_API_EXECUTE_CBACK*)osi_malloc(sizeof(tBTA_DM_MSG));
p_msg->hdr.event = BTA_DM_API_EXECUTE_CBACK_EVT;
p_msg->p_param = p_param;
p_msg->p_exec_cback = p_callback;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmAddBleKey
*
* Description Add/modify LE device information. This function will be
* normally called during host startup to restore all required
* information stored in the NVRAM.
*
* Parameters: bd_addr - BD address of the peer
* p_le_key - LE key values.
* key_type - LE SMP key type.
*
* Returns BTA_SUCCESS if successful
* BTA_FAIL if operation failed.
*
******************************************************************************/
void BTA_DmAddBleKey(BD_ADDR bd_addr, tBTA_LE_KEY_VALUE* p_le_key,
tBTA_LE_KEY_TYPE key_type) {
tBTA_DM_API_ADD_BLEKEY* p_msg =
(tBTA_DM_API_ADD_BLEKEY*)osi_calloc(sizeof(tBTA_DM_API_ADD_BLEKEY));
p_msg->hdr.event = BTA_DM_API_ADD_BLEKEY_EVT;
p_msg->key_type = key_type;
bdcpy(p_msg->bd_addr, bd_addr);
memcpy(&p_msg->blekey, p_le_key, sizeof(tBTA_LE_KEY_VALUE));
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmAddBleDevice
*
* Description Add a BLE device. This function will be normally called
* during host startup to restore all required information
* for a LE device stored in the NVRAM.
*
* Parameters: bd_addr - BD address of the peer
* dev_type - Remote device's device type.
* addr_type - LE device address type.
*
* Returns void
*
******************************************************************************/
void BTA_DmAddBleDevice(BD_ADDR bd_addr, tBLE_ADDR_TYPE addr_type,
tBT_DEVICE_TYPE dev_type) {
tBTA_DM_API_ADD_BLE_DEVICE* p_msg = (tBTA_DM_API_ADD_BLE_DEVICE*)osi_calloc(
sizeof(tBTA_DM_API_ADD_BLE_DEVICE));
p_msg->hdr.event = BTA_DM_API_ADD_BLEDEVICE_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->addr_type = addr_type;
p_msg->dev_type = dev_type;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmBlePasskeyReply
*
* Description Send BLE SMP passkey reply.
*
* Parameters: bd_addr - BD address of the peer
* accept - passkey entry sucessful or declined.
* passkey - passkey value, must be a 6 digit number,
* can be lead by 0.
*
* Returns void
*
******************************************************************************/
void BTA_DmBlePasskeyReply(BD_ADDR bd_addr, bool accept, uint32_t passkey) {
tBTA_DM_API_PASSKEY_REPLY* p_msg =
(tBTA_DM_API_PASSKEY_REPLY*)osi_calloc(sizeof(tBTA_DM_API_PASSKEY_REPLY));
p_msg->hdr.event = BTA_DM_API_BLE_PASSKEY_REPLY_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->accept = accept;
if (accept) p_msg->passkey = passkey;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmBleConfirmReply
*
* Description Send BLE SMP SC user confirmation reply.
*
* Parameters: bd_addr - BD address of the peer
* accept - numbers to compare are the same or
* different.
*
* Returns void
*
******************************************************************************/
void BTA_DmBleConfirmReply(BD_ADDR bd_addr, bool accept) {
tBTA_DM_API_CONFIRM* p_msg =
(tBTA_DM_API_CONFIRM*)osi_calloc(sizeof(tBTA_DM_API_CONFIRM));
p_msg->hdr.event = BTA_DM_API_BLE_CONFIRM_REPLY_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->accept = accept;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmBleSecurityGrant
*
* Description Grant security request access.
*
* Parameters: bd_addr - BD address of the peer
* res - security grant status.
*
* Returns void
*
******************************************************************************/
void BTA_DmBleSecurityGrant(BD_ADDR bd_addr, tBTA_DM_BLE_SEC_GRANT res) {
tBTA_DM_API_BLE_SEC_GRANT* p_msg =
(tBTA_DM_API_BLE_SEC_GRANT*)osi_calloc(sizeof(tBTA_DM_API_BLE_SEC_GRANT));
p_msg->hdr.event = BTA_DM_API_BLE_SEC_GRANT_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->res = res;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmSetBlePrefConnParams
*
* Description This function is called to set the preferred connection
* parameters when default connection parameter is not desired.
*
* Parameters: bd_addr - BD address of the peripheral
* scan_interval - scan interval
* scan_window - scan window
* min_conn_int - minimum preferred connection interval
* max_conn_int - maximum preferred connection interval
* slave_latency - preferred slave latency
* supervision_tout - preferred supervision timeout
*
*
* Returns void
*
******************************************************************************/
void BTA_DmSetBlePrefConnParams(const BD_ADDR bd_addr, uint16_t min_conn_int,
uint16_t max_conn_int, uint16_t slave_latency,
uint16_t supervision_tout) {
tBTA_DM_API_BLE_CONN_PARAMS* p_msg = (tBTA_DM_API_BLE_CONN_PARAMS*)osi_calloc(
sizeof(tBTA_DM_API_BLE_CONN_PARAMS));
p_msg->hdr.event = BTA_DM_API_BLE_CONN_PARAM_EVT;
memcpy(p_msg->peer_bda, bd_addr, BD_ADDR_LEN);
p_msg->conn_int_max = max_conn_int;
p_msg->conn_int_min = min_conn_int;
p_msg->slave_latency = slave_latency;
p_msg->supervision_tout = supervision_tout;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmSetBleConnScanParams
*
* Description This function is called to set scan parameters used in
* BLE connection request
*
* Parameters: scan_interval - scan interval
* scan_window - scan window
*
* Returns void
*
******************************************************************************/
void BTA_DmSetBleConnScanParams(uint32_t scan_interval, uint32_t scan_window) {
tBTA_DM_API_BLE_SCAN_PARAMS* p_msg = (tBTA_DM_API_BLE_SCAN_PARAMS*)osi_calloc(
sizeof(tBTA_DM_API_BLE_SCAN_PARAMS));
p_msg->hdr.event = BTA_DM_API_BLE_CONN_SCAN_PARAM_EVT;
p_msg->scan_int = scan_interval;
p_msg->scan_window = scan_window;
bta_sys_sendmsg(p_msg);
}
/**
* Set BLE connectable mode to auto connect
*/
void BTA_DmBleStartAutoConn() {
tBTA_DM_API_SET_NAME* p_msg =
(tBTA_DM_API_SET_NAME*)osi_calloc(sizeof(tBTA_DM_API_SET_NAME));
p_msg->hdr.event = BTA_DM_API_BLE_SET_BG_CONN_TYPE;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function bta_dm_discover_send_msg
*
* Description This function send discover message to BTA task.
*
* Returns void
*
******************************************************************************/
static void bta_dm_discover_send_msg(BD_ADDR bd_addr,
tBTA_SERVICE_MASK_EXT* p_services,
tBTA_DM_SEARCH_CBACK* p_cback,
bool sdp_search,
tBTA_TRANSPORT transport) {
const size_t len = p_services ? (sizeof(tBTA_DM_API_DISCOVER) +
sizeof(tBT_UUID) * p_services->num_uuid)
: sizeof(tBTA_DM_API_DISCOVER);
tBTA_DM_API_DISCOVER* p_msg = (tBTA_DM_API_DISCOVER*)osi_calloc(len);
p_msg->hdr.event = BTA_DM_API_DISCOVER_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->p_cback = p_cback;
p_msg->sdp_search = sdp_search;
p_msg->transport = transport;
if (p_services != NULL) {
p_msg->services = p_services->srvc_mask;
p_msg->num_uuid = p_services->num_uuid;
if (p_services->num_uuid != 0) {
p_msg->p_uuid = (tBT_UUID*)(p_msg + 1);
memcpy(p_msg->p_uuid, p_services->p_uuid,
sizeof(tBT_UUID) * p_services->num_uuid);
}
}
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmDiscoverByTransport
*
* Description This function does service discovery on particular transport
* for services of a
* peer device. When services.num_uuid is 0, it indicates all
* GATT based services are to be searched; otherwise a list of
* UUID of interested services should be provided through
* p_services->p_uuid.
*
*
*
* Returns void
*
******************************************************************************/
void BTA_DmDiscoverByTransport(BD_ADDR bd_addr,
tBTA_SERVICE_MASK_EXT* p_services,
tBTA_DM_SEARCH_CBACK* p_cback, bool sdp_search,
tBTA_TRANSPORT transport) {
bta_dm_discover_send_msg(bd_addr, p_services, p_cback, sdp_search, transport);
}
/*******************************************************************************
*
* Function BTA_DmDiscoverExt
*
* Description This function does service discovery for services of a
* peer device. When services.num_uuid is 0, it indicates all
* GATT based services are to be searched; other wise a list of
* UUID of interested services should be provided through
* p_services->p_uuid.
*
*
*
* Returns void
*
******************************************************************************/
void BTA_DmDiscoverExt(BD_ADDR bd_addr, tBTA_SERVICE_MASK_EXT* p_services,
tBTA_DM_SEARCH_CBACK* p_cback, bool sdp_search) {
bta_dm_discover_send_msg(bd_addr, p_services, p_cback, sdp_search,
BTA_TRANSPORT_UNKNOWN);
}
/*******************************************************************************
*
* Function BTA_DmSearchExt
*
* Description This function searches for peer Bluetooth devices. It
* performs an inquiry and gets the remote name for devices.
* Service discovery is done if services is non zero
*
* Parameters p_dm_inq: inquiry conditions
* p_services: if service is not empty, service discovery will
* be done. For all GATT based service conditions,
* put num_uuid, and p_uuid is the pointer to the
* list of UUID values.
* p_cback: callback function when search is completed.
*
*
*
* Returns void
*
******************************************************************************/
void BTA_DmSearchExt(tBTA_DM_INQ* p_dm_inq, tBTA_SERVICE_MASK_EXT* p_services,
tBTA_DM_SEARCH_CBACK* p_cback) {
const size_t len = p_services ? (sizeof(tBTA_DM_API_SEARCH) +
sizeof(tBT_UUID) * p_services->num_uuid)
: sizeof(tBTA_DM_API_SEARCH);
tBTA_DM_API_SEARCH* p_msg = (tBTA_DM_API_SEARCH*)osi_calloc(len);
p_msg->hdr.event = BTA_DM_API_SEARCH_EVT;
memcpy(&p_msg->inq_params, p_dm_inq, sizeof(tBTA_DM_INQ));
p_msg->p_cback = p_cback;
p_msg->rs_res = BTA_DM_RS_NONE;
if (p_services != NULL) {
p_msg->services = p_services->srvc_mask;
p_msg->num_uuid = p_services->num_uuid;
if (p_services->num_uuid != 0) {
p_msg->p_uuid = (tBT_UUID*)(p_msg + 1);
memcpy(p_msg->p_uuid, p_services->p_uuid,
sizeof(tBT_UUID) * p_services->num_uuid);
} else {
p_msg->p_uuid = NULL;
}
}
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmBleUpdateConnectionParam
*
* Description Update connection parameters, can only be used when
* connection is up.
*
* Parameters: bd_addr - BD address of the peer
* min_int - minimum connection interval,
* [0x0004 ~ 0x4000]
* max_int - maximum connection interval,
* [0x0004 ~ 0x4000]
* latency - slave latency [0 ~ 500]
* timeout - supervision timeout [0x000a ~ 0xc80]
*
* Returns void
*
******************************************************************************/
void BTA_DmBleUpdateConnectionParam(BD_ADDR bd_addr, uint16_t min_int,
uint16_t max_int, uint16_t latency,
uint16_t timeout) {
tBTA_DM_API_UPDATE_CONN_PARAM* p_msg =
(tBTA_DM_API_UPDATE_CONN_PARAM*)osi_calloc(
sizeof(tBTA_DM_API_UPDATE_CONN_PARAM));
p_msg->hdr.event = BTA_DM_API_UPDATE_CONN_PARAM_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->min_int = min_int;
p_msg->max_int = max_int;
p_msg->latency = latency;
p_msg->timeout = timeout;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmBleConfigLocalPrivacy
*
* Description Enable/disable privacy on the local device
*
* Parameters: privacy_enable - enable/disabe privacy on remote device.
*
* Returns void
*
******************************************************************************/
void BTA_DmBleConfigLocalPrivacy(bool privacy_enable) {
#if (BLE_PRIVACY_SPT == TRUE)
tBTA_DM_API_LOCAL_PRIVACY* p_msg = (tBTA_DM_API_LOCAL_PRIVACY*)osi_calloc(
sizeof(tBTA_DM_API_ENABLE_PRIVACY));
p_msg->hdr.event = BTA_DM_API_LOCAL_PRIVACY_EVT;
p_msg->privacy_enable = privacy_enable;
bta_sys_sendmsg(p_msg);
#else
UNUSED(privacy_enable);
#endif
}
/*******************************************************************************
*
* Function BTA_DmBleGetEnergyInfo
*
* Description This function is called to obtain the energy info
*
* Parameters p_cmpl_cback - Command complete callback
*
* Returns void
*
******************************************************************************/
void BTA_DmBleGetEnergyInfo(tBTA_BLE_ENERGY_INFO_CBACK* p_cmpl_cback) {
const size_t len = sizeof(tBTA_DM_API_ENERGY_INFO) + sizeof(tBLE_BD_ADDR);
tBTA_DM_API_ENERGY_INFO* p_msg = (tBTA_DM_API_ENERGY_INFO*)osi_calloc(len);
APPL_TRACE_API("%s", __func__);
p_msg->hdr.event = BTA_DM_API_BLE_ENERGY_INFO_EVT;
p_msg->p_energy_info_cback = p_cmpl_cback;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmBleUpdateConnectionParams
*
* Description Update connection parameters, can only be used when
* connection is up.
*
* Parameters: bd_addr - BD address of the peer
* min_int - minimum connection interval,
* [0x0004 ~ 0x4000]
* max_int - maximum connection interval,
* [0x0004 ~ 0x4000]
* latency - slave latency [0 ~ 500]
* timeout - supervision timeout [0x000a ~ 0xc80]
*
* Returns void
*
******************************************************************************/
void BTA_DmBleUpdateConnectionParams(const BD_ADDR bd_addr, uint16_t min_int,
uint16_t max_int, uint16_t latency,
uint16_t timeout) {
tBTA_DM_API_UPDATE_CONN_PARAM* p_msg =
(tBTA_DM_API_UPDATE_CONN_PARAM*)osi_calloc(
sizeof(tBTA_DM_API_UPDATE_CONN_PARAM));
p_msg->hdr.event = BTA_DM_API_UPDATE_CONN_PARAM_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->min_int = min_int;
p_msg->max_int = max_int;
p_msg->latency = latency;
p_msg->timeout = timeout;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmBleSetDataLength
*
* Description This function is to set maximum LE data packet size
*
* Returns void
*
*
******************************************************************************/
void BTA_DmBleSetDataLength(BD_ADDR remote_device, uint16_t tx_data_length) {
tBTA_DM_API_BLE_SET_DATA_LENGTH* p_msg =
(tBTA_DM_API_BLE_SET_DATA_LENGTH*)osi_malloc(
sizeof(tBTA_DM_API_BLE_SET_DATA_LENGTH));
bdcpy(p_msg->remote_bda, remote_device);
p_msg->hdr.event = BTA_DM_API_SET_DATA_LENGTH_EVT;
p_msg->tx_data_length = tx_data_length;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmSetEncryption
*
* Description This function is called to ensure that connection is
* encrypted. Should be called only on an open connection.
* Typically only needed for connections that first want to
* bring up unencrypted links, then later encrypt them.
*
* Parameters: bd_addr - Address of the peer device
* transport - transport of the link to be encruypted
* p_callback - Pointer to callback function to indicat the
* link encryption status
* sec_act - This is the security action to indicate
* what kind of BLE security level is required
* for the BLE link if BLE is supported.
* Note: This parameter is ignored for the
* BR/EDR or if BLE is not supported.
*
* Returns void
*
******************************************************************************/
void BTA_DmSetEncryption(BD_ADDR bd_addr, tBTA_TRANSPORT transport,
tBTA_DM_ENCRYPT_CBACK* p_callback,
tBTA_DM_BLE_SEC_ACT sec_act) {
tBTA_DM_API_SET_ENCRYPTION* p_msg = (tBTA_DM_API_SET_ENCRYPTION*)osi_calloc(
sizeof(tBTA_DM_API_SET_ENCRYPTION));
APPL_TRACE_API("%s", __func__);
p_msg->hdr.event = BTA_DM_API_SET_ENCRYPTION_EVT;
memcpy(p_msg->bd_addr, bd_addr, BD_ADDR_LEN);
p_msg->transport = transport;
p_msg->p_callback = p_callback;
p_msg->sec_act = sec_act;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmCloseACL
*
* Description This function force to close an ACL connection and remove
* the device from the security database list of known devices.
*
* Parameters: bd_addr - Address of the peer device
* remove_dev - remove device or not after link down
*
* Returns void
*
******************************************************************************/
void BTA_DmCloseACL(BD_ADDR bd_addr, bool remove_dev,
tBTA_TRANSPORT transport) {
tBTA_DM_API_REMOVE_ACL* p_msg =
(tBTA_DM_API_REMOVE_ACL*)osi_calloc(sizeof(tBTA_DM_API_REMOVE_ACL));
APPL_TRACE_API("%s", __func__);
p_msg->hdr.event = BTA_DM_API_REMOVE_ACL_EVT;
memcpy(p_msg->bd_addr, bd_addr, BD_ADDR_LEN);
p_msg->remove_dev = remove_dev;
p_msg->transport = transport;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_DmBleObserve
*
* Description This procedure keep the device listening for advertising
* events from a broadcast device.
*
* Parameters start: start or stop observe.
*
* Returns void
*
* Returns void.
*
******************************************************************************/
extern void BTA_DmBleObserve(bool start, uint8_t duration,
tBTA_DM_SEARCH_CBACK* p_results_cb) {
tBTA_DM_API_BLE_OBSERVE* p_msg =
(tBTA_DM_API_BLE_OBSERVE*)osi_calloc(sizeof(tBTA_DM_API_BLE_OBSERVE));
APPL_TRACE_API("%s:start = %d ", __func__, start);
p_msg->hdr.event = BTA_DM_API_BLE_OBSERVE_EVT;
p_msg->start = start;
p_msg->duration = duration;
p_msg->p_cback = p_results_cb;
bta_sys_sendmsg(p_msg);
}
/*******************************************************************************
*
* Function BTA_VendorInit
*
* Description This function initializes vendor specific
*
* Returns void
*
******************************************************************************/
void BTA_VendorInit(void) { APPL_TRACE_API("BTA_VendorInit"); }
/*******************************************************************************
*
* Function BTA_VendorCleanup
*
* Description This function frees up Broadcom specific VS specific dynamic
* memory
*
* Returns void
*
******************************************************************************/
void BTA_VendorCleanup(void) {
tBTM_BLE_VSC_CB cmn_ble_vsc_cb;
BTM_BleGetVendorCapabilities(&cmn_ble_vsc_cb);
if (cmn_ble_vsc_cb.max_filter > 0) {
btm_ble_adv_filter_cleanup();
#if (BLE_PRIVACY_SPT == TRUE)
btm_ble_resolving_list_cleanup();
#endif
}
if (cmn_ble_vsc_cb.tot_scan_results_strg > 0) btm_ble_batchscan_cleanup();
if (cmn_ble_vsc_cb.adv_inst_max > 0) btm_ble_multi_adv_cleanup();
}