184 lines
6.0 KiB
C++
184 lines
6.0 KiB
C++
/******************************************************************************
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*
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* Copyright 2004-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* This is the implementation of the API for PAN subsystem of BTA,
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* Broadcom's Bluetooth application layer for mobile phones.
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*
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******************************************************************************/
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#include <cstdint>
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#include <cstring>
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#include "bt_target.h" // Must be first to define build configuration
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#include "bta/pan/bta_pan_int.h"
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#include "osi/include/allocator.h"
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#include "osi/include/compat.h"
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#include "stack/include/bt_hdr.h"
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#include "stack/include/btu.h"
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#include "types/raw_address.h"
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static const tBTA_SYS_REG bta_pan_reg = {bta_pan_hdl_event, BTA_PanDisable};
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void bta_pan_api_disable(tBTA_PAN_DATA* p_data);
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void bta_pan_api_enable(tBTA_PAN_DATA* p_data);
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void bta_pan_api_open(tBTA_PAN_DATA* p_data);
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void bta_pan_sm_execute(tBTA_PAN_SCB* p_scb, uint16_t event,
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tBTA_PAN_DATA* p_data);
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std::string user_service_name; /* Service name for PANU role */
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std::string gn_service_name; /* Service name for GN role */
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std::string nap_service_name; /* Service name for NAP role */
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#ifndef PAN_SECURITY
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#define PAN_SECURITY \
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(BTM_SEC_IN_AUTHENTICATE | BTM_SEC_OUT_AUTHENTICATE | BTM_SEC_IN_ENCRYPT | \
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BTM_SEC_OUT_ENCRYPT)
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#endif
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/*******************************************************************************
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*
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* Function BTA_PanEnable
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*
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* Description Enable PAN service. This function must be
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* called before any other functions in the PAN API are called.
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* When the enable operation is complete the callback function
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* will be called with a BTA_PAN_ENABLE_EVT.
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*
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* Returns void
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*
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******************************************************************************/
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void BTA_PanEnable(tBTA_PAN_CBACK p_cback) {
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tBTA_PAN_API_ENABLE* p_buf =
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(tBTA_PAN_API_ENABLE*)osi_malloc(sizeof(tBTA_PAN_API_ENABLE));
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/* register with BTA system manager */
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bta_sys_register(BTA_ID_PAN, &bta_pan_reg);
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p_buf->hdr.event = BTA_PAN_API_ENABLE_EVT;
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p_buf->p_cback = p_cback;
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bta_sys_sendmsg(p_buf);
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}
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/*******************************************************************************
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*
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* Function BTA_PanDisable
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*
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* Description Disables PAN service.
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*
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*
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* Returns void
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*
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******************************************************************************/
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void BTA_PanDisable(void) {
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BT_HDR_RIGID* p_buf = (BT_HDR_RIGID*)osi_malloc(sizeof(BT_HDR_RIGID));
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bta_sys_deregister(BTA_ID_PAN);
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p_buf->event = BTA_PAN_API_DISABLE_EVT;
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bta_sys_sendmsg(p_buf);
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}
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/*******************************************************************************
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*
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* Function BTA_PanSetRole
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*
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* Description Sets PAN roles. When the enable operation is complete
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* the callback function will be called with a
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* BTA_PAN_SET_ROLE_EVT.
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*
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* Returns void
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*
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******************************************************************************/
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void BTA_PanSetRole(tBTA_PAN_ROLE role, const tBTA_PAN_ROLE_INFO user_info,
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const tBTA_PAN_ROLE_INFO nap_info) {
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post_on_bt_main([=]() {
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tBTA_PAN_DATA data = {
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.api_set_role =
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{
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.hdr =
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{
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.event = BTA_PAN_API_SET_ROLE_EVT,
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},
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.role = role,
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.user_name = {},
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.nap_name = {},
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},
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};
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if (role & BTA_PAN_ROLE_PANU) {
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if (!user_info.p_srv_name.empty())
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strncpy(data.api_set_role.user_name, user_info.p_srv_name.data(),
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BTA_SERVICE_NAME_LEN);
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data.api_set_role.user_app_id = user_info.app_id;
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}
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if (role & BTA_PAN_ROLE_NAP) {
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if (!nap_info.p_srv_name.empty())
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strncpy(data.api_set_role.nap_name, nap_info.p_srv_name.data(),
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BTA_SERVICE_NAME_LEN);
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data.api_set_role.nap_app_id = nap_info.app_id;
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}
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bta_pan_set_role(&data);
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});
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}
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/*******************************************************************************
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*
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* Function BTA_PanOpen
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*
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* Description Opens a connection to a peer device.
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* When connection is open callback function is called
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* with a BTA_PAN_OPEN_EVT.
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*
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*
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* Returns void
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*
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******************************************************************************/
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void BTA_PanOpen(const RawAddress& bd_addr, tBTA_PAN_ROLE local_role,
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tBTA_PAN_ROLE peer_role) {
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tBTA_PAN_API_OPEN* p_buf =
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(tBTA_PAN_API_OPEN*)osi_malloc(sizeof(tBTA_PAN_API_OPEN));
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p_buf->hdr.event = BTA_PAN_API_OPEN_EVT;
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p_buf->local_role = local_role;
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p_buf->peer_role = peer_role;
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p_buf->bd_addr = bd_addr;
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bta_sys_sendmsg(p_buf);
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}
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/*******************************************************************************
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*
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* Function BTA_PanClose
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*
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* Description Close a PAN connection to a peer device.
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*
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*
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* Returns void
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*
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******************************************************************************/
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void BTA_PanClose(uint16_t handle) {
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BT_HDR_RIGID* p_buf = (BT_HDR_RIGID*)osi_malloc(sizeof(BT_HDR_RIGID));
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p_buf->event = BTA_PAN_API_CLOSE_EVT;
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p_buf->layer_specific = handle;
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bta_sys_sendmsg(p_buf);
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}
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