1ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/****************************************************************************** 2ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * 3c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski * Copyright (C) 2017 The Android Open Source Project 4ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * 5ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * Licensed under the Apache License, Version 2.0 (the "License"); 6ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * you may not use this file except in compliance with the License. 7ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * You may obtain a copy of the License at: 8ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * 9ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * http://www.apache.org/licenses/LICENSE-2.0 10ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * 11ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * Unless required by applicable law or agreed to in writing, software 12ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * distributed under the License is distributed on an "AS IS" BASIS, 13ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * See the License for the specific language governing permissions and 15ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * limitations under the License. 16ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * 17ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta ******************************************************************************/ 18ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 194dfce229dedc81c448042b8848ca7e11de4ed2edJakub Pawlowski#include <base/logging.h> 200f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski#include <base/strings/stringprintf.h> 21ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include <string.h> 22c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski#include <array> 23c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski#include <list> 24c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski#include <queue> 25ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "gap_api.h" 26ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "gatt_api.h" 27ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 280f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowskiusing base::StringPrintf; 290f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski 30c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskinamespace { 31c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 32c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskitypedef struct { 33c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski uint16_t uuid; 34c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGAP_BLE_CMPL_CBACK* p_cback; 35c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski} tGAP_REQUEST; 36c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 37c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskitypedef struct { 389e030fde05352ec4385d7baf6cc2af89e95e039cJakub Pawlowski RawAddress bda; 39c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGAP_BLE_CMPL_CBACK* p_cback; 40c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski uint16_t conn_id; 41c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski uint16_t cl_op_uuid; 42c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski bool connected; 43c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski std::queue<tGAP_REQUEST> requests; 44c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski} tGAP_CLCB; 45c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 46c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskitypedef struct { 47c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski uint16_t handle; 48c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski uint16_t uuid; 49c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGAP_BLE_ATTR_VALUE attr_value; 50c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski} tGAP_ATTR; 51c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 52c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskivoid server_attr_request_cback(uint16_t, uint32_t, tGATTS_REQ_TYPE, 53c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGATTS_DATA*); 549e030fde05352ec4385d7baf6cc2af89e95e039cJakub Pawlowskivoid client_connect_cback(tGATT_IF, const RawAddress&, uint16_t, bool, 55c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGATT_DISCONN_REASON, tGATT_TRANSPORT); 56c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskivoid client_cmpl_cback(uint16_t, tGATTC_OPTYPE, tGATT_STATUS, 57c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGATT_CL_COMPLETE*); 58c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 59c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub PawlowskitGATT_CBACK gap_cback = {client_connect_cback, 60c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski client_cmpl_cback, 61c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski NULL, 62c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski NULL, 63c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski server_attr_request_cback, 64c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski NULL, 65c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski NULL, 66c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski NULL, 67c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski NULL}; 68c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 69c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskiconstexpr int GAP_CHAR_DEV_NAME_SIZE = BD_NAME_LEN; 70c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskiconstexpr int GAP_MAX_CHAR_NUM = 4; 71c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 72c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskistd::vector<tGAP_CLCB> gap_clcbs; 73c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/* LE GAP attribute database */ 74c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskistd::array<tGAP_ATTR, GAP_MAX_CHAR_NUM> gatt_attr; 75c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub PawlowskitGATT_IF gatt_if; 76c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 77c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/** returns LCB with macthing bd address, or nullptr */ 789e030fde05352ec4385d7baf6cc2af89e95e039cJakub PawlowskitGAP_CLCB* find_clcb_by_bd_addr(const RawAddress& bda) { 79c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski for (auto& cb : gap_clcbs) 80c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski if (cb.bda == bda) return &cb; 81c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 82c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return nullptr; 83ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 84ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 85c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/** returns LCB with macthing connection ID, or nullptr if not found */ 86c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub PawlowskitGAP_CLCB* ble_find_clcb_by_conn_id(uint16_t conn_id) { 87c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski for (auto& cb : gap_clcbs) 88c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (cb.connected && cb.conn_id == conn_id) return &cb; 89444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji 90c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return nullptr; 91ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 92ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 93c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/** allocates a GAP connection link control block */ 949e030fde05352ec4385d7baf6cc2af89e95e039cJakub PawlowskitGAP_CLCB* clcb_alloc(const RawAddress& bda) { 95c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gap_clcbs.emplace_back(); 96c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGAP_CLCB& cb = gap_clcbs.back(); 97c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski cb.bda = bda; 98c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return &cb; 99ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 100717a4a9f3a044f264ec2482c2d1806ec3093707aPavlin Radoslavov 101c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/** The function clean up the pending request queue in GAP */ 102c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskivoid clcb_dealloc(tGAP_CLCB& clcb) { 103c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski // put last element into place of current element, and remove last one - just 104c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski // fast remove. 105c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski for (auto it = gap_clcbs.begin(); it != gap_clcbs.end(); it++) { 106c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (it->conn_id == clcb.conn_id) { 107c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski auto last_one = std::prev(gap_clcbs.end()); 108c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski *it = *last_one; 109c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gap_clcbs.erase(last_one); 110c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return; 111c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski } 112911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 113444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji} 114ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 115c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/** GAP Attributes Database Request callback */ 116c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub PawlowskitGATT_STATUS read_attr_value(uint16_t handle, tGATT_VALUE* p_value, 117c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski bool is_long) { 118c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski uint8_t* p = p_value->value; 119911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t offset = p_value->offset; 120911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t* p_dev_name = NULL; 121911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 122c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski for (const tGAP_ATTR& db_attr : gatt_attr) { 123c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski const tGAP_BLE_ATTR_VALUE& attr_value = db_attr.attr_value; 124c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (handle == db_attr.handle) { 125c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (db_attr.uuid != GATT_UUID_GAP_DEVICE_NAME && is_long == true) 126911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return GATT_NOT_LONG; 127911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 128c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski switch (db_attr.uuid) { 129911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATT_UUID_GAP_DEVICE_NAME: 130911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_ReadLocalDeviceName((char**)&p_dev_name); 131911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (strlen((char*)p_dev_name) > GATT_MAX_ATTR_LEN) 132911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_value->len = GATT_MAX_ATTR_LEN; 133911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else 134911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_value->len = (uint16_t)strlen((char*)p_dev_name); 135911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 136911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (offset > p_value->len) 137911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return GATT_INVALID_OFFSET; 138911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson else { 139911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_value->len -= offset; 140911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_dev_name += offset; 141911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson ARRAY_TO_STREAM(p, p_dev_name, p_value->len); 1420f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski DVLOG(1) << "GATT_UUID_GAP_DEVICE_NAME len=" << +p_value->len; 143911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 144911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 145911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 146911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATT_UUID_GAP_ICON: 147c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski UINT16_TO_STREAM(p, attr_value.icon); 148911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_value->len = 2; 149911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 150911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 151911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATT_UUID_GAP_PREF_CONN_PARAM: 152c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski UINT16_TO_STREAM(p, attr_value.conn_param.int_min); /* int_min */ 153c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski UINT16_TO_STREAM(p, attr_value.conn_param.int_max); /* int_max */ 154c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski UINT16_TO_STREAM(p, attr_value.conn_param.latency); /* latency */ 155c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski UINT16_TO_STREAM(p, attr_value.conn_param.sp_tout); /* sp_tout */ 156911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_value->len = 8; 157911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 158911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 159911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* address resolution */ 160911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATT_UUID_GAP_CENTRAL_ADDR_RESOL: 161c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski UINT8_TO_STREAM(p, attr_value.addr_resolution); 162911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_value->len = 1; 163911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 164911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 165911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return GATT_SUCCESS; 166ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 167911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 168911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return GATT_NOT_FOUND; 169ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 170ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 171c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/** GAP Attributes Database Read/Read Blob Request process */ 172c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub PawlowskitGATT_STATUS proc_read(tGATTS_REQ_TYPE, tGATT_READ_REQ* p_data, 173c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGATTS_RSP* p_rsp) { 174911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_data->is_long) p_rsp->attr_value.offset = p_data->offset; 175ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 176911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson p_rsp->attr_value.handle = p_data->handle; 177ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 178c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return read_attr_value(p_data->handle, &p_rsp->attr_value, p_data->is_long); 179ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 180ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 181c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/** GAP ATT server process a write request */ 182c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskiuint8_t proc_write_req(tGATTS_REQ_TYPE, tGATT_WRITE_REQ* p_data) { 183c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski for (const auto& db_addr : gatt_attr) 184c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (p_data->handle == db_addr.handle) return GATT_WRITE_NOT_PERMIT; 185c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 186911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return GATT_NOT_FOUND; 187ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 188ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 189c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/** GAP ATT server attribute access request callback */ 190c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskivoid server_attr_request_cback(uint16_t conn_id, uint32_t trans_id, 191c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGATTS_REQ_TYPE type, tGATTS_DATA* p_data) { 192911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint8_t status = GATT_INVALID_PDU; 193911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson bool ignore = false; 194911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 1950f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski DVLOG(1) << StringPrintf("%s: recv type (0x%02x)", __func__, type); 196911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 197c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGATTS_RSP rsp_msg; 198911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson memset(&rsp_msg, 0, sizeof(tGATTS_RSP)); 199911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 200911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson switch (type) { 201911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATTS_REQ_TYPE_READ_CHARACTERISTIC: 202911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATTS_REQ_TYPE_READ_DESCRIPTOR: 203c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski status = proc_read(type, &p_data->read_req, &rsp_msg); 204911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 205911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 206911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATTS_REQ_TYPE_WRITE_CHARACTERISTIC: 207911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATTS_REQ_TYPE_WRITE_DESCRIPTOR: 208911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (!p_data->write_req.need_rsp) ignore = true; 209911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 210c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski status = proc_write_req(type, &p_data->write_req); 211911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 212911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 213911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATTS_REQ_TYPE_WRITE_EXEC: 214911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson ignore = true; 2150f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski DVLOG(1) << "Ignore GATTS_REQ_TYPE_WRITE_EXEC"; 216911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 217911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 218911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATTS_REQ_TYPE_MTU: 2190f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski DVLOG(1) << "Get MTU exchange new mtu size: " << +p_data->mtu; 220911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson ignore = true; 221911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 222911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 223911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson default: 2240f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski DVLOG(1) << StringPrintf("Unknown/unexpected LE GAP ATT request: 0x%02x", 225c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski type); 226911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 227911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 228ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 229911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (!ignore) GATTS_SendRsp(conn_id, trans_id, status, &rsp_msg); 230ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 231ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 232c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/** 233c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski * utility function to send a read request for a GAP charactersitic. 234c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski * Returns true if read started, else false if GAP is busy. 235c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski */ 236c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskibool send_cl_read_request(tGAP_CLCB& clcb) { 237c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (!clcb.requests.size()) { 238c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return false; 239c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski } 240c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 241c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGAP_REQUEST& req = clcb.requests.front(); 242c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski clcb.p_cback = req.p_cback; 243c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski uint16_t uuid = req.uuid; 244c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski clcb.requests.pop(); 245c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 246c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGATT_READ_PARAM param; 247c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski memset(¶m, 0, sizeof(tGATT_READ_PARAM)); 248c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 249c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski param.service.uuid.len = LEN_UUID_16; 250c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski param.service.uuid.uu.uuid16 = uuid; 251c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski param.service.s_handle = 1; 252c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski param.service.e_handle = 0xFFFF; 253c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski param.service.auth_req = 0; 254c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 255c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (GATTC_Read(clcb.conn_id, GATT_READ_BY_TYPE, ¶m) == GATT_SUCCESS) { 256c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski clcb.cl_op_uuid = uuid; 257c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski } 258c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 259c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return true; 260c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski} 261c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 262c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/** GAP client operation complete callback */ 263c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskivoid cl_op_cmpl(tGAP_CLCB& clcb, bool status, uint16_t len, uint8_t* p_name) { 264c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGAP_BLE_CMPL_CBACK* p_cback = clcb.p_cback; 265c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski uint16_t op = clcb.cl_op_uuid; 266c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 2670f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski DVLOG(1) << StringPrintf("%s: status: %d", __func__, status); 268c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 269c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski clcb.cl_op_uuid = 0; 270c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski clcb.p_cback = NULL; 271c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 272c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (p_cback && op) { 2730f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski DVLOG(1) << __func__ << ": calling"; 274c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski (*p_cback)(status, clcb.bda, len, (char*)p_name); 275c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski } 276c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 277c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski /* if no further activity is requested in callback, drop the link */ 278c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (clcb.connected) { 279c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (!send_cl_read_request(clcb)) { 280c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski GATT_Disconnect(clcb.conn_id); 281c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski clcb_dealloc(clcb); 282c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski } 283c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski } 284c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski} 285c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 286c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/** Client connection callback */ 2879e030fde05352ec4385d7baf6cc2af89e95e039cJakub Pawlowskivoid client_connect_cback(tGATT_IF, const RawAddress& bda, uint16_t conn_id, 288c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski bool connected, tGATT_DISCONN_REASON reason, 289c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGATT_TRANSPORT) { 290c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGAP_CLCB* p_clcb = find_clcb_by_bd_addr(bda); 291c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (p_clcb == NULL) return; 292c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 293c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (connected) { 294c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski p_clcb->conn_id = conn_id; 295c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski p_clcb->connected = true; 296c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski /* start operation is pending */ 297c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski send_cl_read_request(*p_clcb); 298c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski } else { 299c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski p_clcb->connected = false; 300c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski cl_op_cmpl(*p_clcb, false, 0, NULL); 301c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski /* clean up clcb */ 302c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski clcb_dealloc(*p_clcb); 303c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski } 304c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski} 305c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 306c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski/** Client operation complete callback */ 307c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowskivoid client_cmpl_cback(uint16_t conn_id, tGATTC_OPTYPE op, tGATT_STATUS status, 308c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGATT_CL_COMPLETE* p_data) { 309c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGAP_CLCB* p_clcb = ble_find_clcb_by_conn_id(conn_id); 310c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski uint16_t op_type; 311c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski uint16_t min, max, latency, tout; 312c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski uint16_t len; 313c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski uint8_t* pp; 314c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 315c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (p_clcb == NULL) return; 316c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 317c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski op_type = p_clcb->cl_op_uuid; 318c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 3190f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski DVLOG(1) << StringPrintf( 3200f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski "%s: - op_code: 0x%02x status: 0x%02x read_type: 0x%04x", __func__, op, 3210f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski status, op_type); 322c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski /* Currently we only issue read commands */ 323c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (op != GATTC_OPTYPE_READ) return; 324c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 325c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (status != GATT_SUCCESS) { 326c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski cl_op_cmpl(*p_clcb, false, 0, NULL); 327c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return; 328c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski } 329c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 330c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski pp = p_data->att_value.value; 331c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski switch (op_type) { 332c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski case GATT_UUID_GAP_PREF_CONN_PARAM: 333c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski /* Extract the peripheral preferred connection parameters and save them */ 334c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski STREAM_TO_UINT16(min, pp); 335c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski STREAM_TO_UINT16(max, pp); 336c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski STREAM_TO_UINT16(latency, pp); 337c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski STREAM_TO_UINT16(tout, pp); 338c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 339c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski BTM_BleSetPrefConnParams(p_clcb->bda, min, max, latency, tout); 340c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski /* release the connection here */ 341c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski cl_op_cmpl(*p_clcb, true, 0, NULL); 342c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski break; 343c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 344c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski case GATT_UUID_GAP_DEVICE_NAME: 345c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski len = (uint16_t)strlen((char*)pp); 346c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (len > GAP_CHAR_DEV_NAME_SIZE) len = GAP_CHAR_DEV_NAME_SIZE; 347c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski cl_op_cmpl(*p_clcb, true, len, pp); 348c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski break; 349c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 350c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski case GATT_UUID_GAP_CENTRAL_ADDR_RESOL: 351c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski cl_op_cmpl(*p_clcb, true, 1, pp); 352c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski break; 353c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski } 354c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski} 355c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 3569e030fde05352ec4385d7baf6cc2af89e95e039cJakub Pawlowskibool accept_client_operation(const RawAddress& peer_bda, uint16_t uuid, 357c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGAP_BLE_CMPL_CBACK* p_cback) { 358c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (p_cback == NULL && uuid != GATT_UUID_GAP_PREF_CONN_PARAM) return false; 359c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 360c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGAP_CLCB* p_clcb = find_clcb_by_bd_addr(peer_bda); 361c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (p_clcb == NULL) { 362c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski p_clcb = clcb_alloc(peer_bda); 363c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski } 364c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 365c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski DVLOG(1) << __func__ << ": BDA: " << peer_bda 366c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski << StringPrintf(" cl_op_uuid: 0x%04x", uuid); 367c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 368c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (GATT_GetConnIdIfConnected(gatt_if, peer_bda, &p_clcb->conn_id, 369c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski BT_TRANSPORT_LE)) 370c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski p_clcb->connected = true; 371c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 372c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (!GATT_Connect(gatt_if, p_clcb->bda, true, BT_TRANSPORT_LE, true)) 373c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return false; 374c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 375c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski /* enqueue the request */ 376c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski p_clcb->requests.push({.uuid = uuid, .p_cback = p_cback}); 377c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 378c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (p_clcb->connected && p_clcb->cl_op_uuid == 0) 379c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return send_cl_read_request(*p_clcb); 380c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski else /* wait for connection up or pending operation to finish */ 381c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return true; 382c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski} 383c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 384c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski} // namespace 385c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski 386ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 387ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 388ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function btm_ble_att_db_init 389ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 390ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description GAP ATT database initalization. 391ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 392ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void. 393ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 394ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 395911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid gap_attr_db_init(void) { 396911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tBT_UUID app_uuid = {LEN_UUID_128, {0}}; 397911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uint16_t service_handle; 398911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 399911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Fill our internal UUID with a fixed pattern 0x82 */ 400911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson memset(&app_uuid.uu.uuid128, 0x82, LEN_UUID_128); 401c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr.fill({}); 402911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 403c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_if = GATT_Register(&app_uuid, &gap_cback); 404911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 405c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski GATT_StartIf(gatt_if); 406911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 407911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson bt_uuid_t svc_uuid, name_uuid, icon_uuid, pref_uuid, addr_res_uuid; 408911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uuid_128_from_16(&svc_uuid, UUID_SERVCLASS_GAP_SERVER); 409911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uuid_128_from_16(&name_uuid, GATT_UUID_GAP_DEVICE_NAME); 410911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uuid_128_from_16(&icon_uuid, GATT_UUID_GAP_ICON); 411911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uuid_128_from_16(&pref_uuid, GATT_UUID_GAP_PREF_CONN_PARAM); 412911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson uuid_128_from_16(&addr_res_uuid, GATT_UUID_GAP_CENTRAL_ADDR_RESOL); 413911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 414911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson btgatt_db_element_t service[] = { 415911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson {.type = BTGATT_DB_PRIMARY_SERVICE, .uuid = svc_uuid}, 416911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson {.type = BTGATT_DB_CHARACTERISTIC, 417911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson .uuid = name_uuid, 418911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson .properties = GATT_CHAR_PROP_BIT_READ, 419911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson .permissions = GATT_PERM_READ}, 420911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson {.type = BTGATT_DB_CHARACTERISTIC, 421911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson .uuid = icon_uuid, 422911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson .properties = GATT_CHAR_PROP_BIT_READ, 423911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson .permissions = GATT_PERM_READ}, 424911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson {.type = BTGATT_DB_CHARACTERISTIC, 425911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson .uuid = addr_res_uuid, 426911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson .properties = GATT_CHAR_PROP_BIT_READ, 427911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson .permissions = GATT_PERM_READ} 428911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#if (BTM_PERIPHERAL_ENABLED == TRUE) /* Only needed for peripheral testing */ 429911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson , 430911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson {.type = BTGATT_DB_CHARACTERISTIC, 431911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson .uuid = pref_uuid, 432911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson .properties = GATT_CHAR_PROP_BIT_READ, 433911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson .permissions = GATT_PERM_READ} 4347fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta#endif 435911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson }; 4367fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta 437911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson /* Add a GAP service */ 438c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski GATTS_AddService(gatt_if, service, 439911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson sizeof(service) / sizeof(btgatt_db_element_t)); 440911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson service_handle = service[0].attribute_handle; 441444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji 4420f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski DVLOG(1) << __func__ << ": service_handle = " << +service_handle; 443ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 444c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[0].uuid = GATT_UUID_GAP_DEVICE_NAME; 445c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[0].handle = service[1].attribute_handle; 446ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 447c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[1].uuid = GATT_UUID_GAP_ICON; 448c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[1].handle = service[2].attribute_handle; 449ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 450c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[2].uuid = GATT_UUID_GAP_CENTRAL_ADDR_RESOL; 451c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[2].handle = service[3].attribute_handle; 452c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[2].attr_value.addr_resolution = 0; 453ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 454911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson#if (BTM_PERIPHERAL_ENABLED == TRUE) /* Only needed for peripheral testing */ 455ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 456c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[3].uuid = GATT_UUID_GAP_PREF_CONN_PARAM; 457c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[3].attr_value.conn_param.int_max = GAP_PREFER_CONN_INT_MAX; /* 6 */ 458c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[3].attr_value.conn_param.int_min = GAP_PREFER_CONN_INT_MIN; /* 0 */ 459c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[3].attr_value.conn_param.latency = GAP_PREFER_CONN_LATENCY; /* 0 */ 460c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[3].attr_value.conn_param.sp_tout = 461911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson GAP_PREFER_CONN_SP_TOUT; /* 2000 */ 462c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski gatt_attr[3].handle = service[4].attribute_handle; 463a641b6fa2a25e1b5382945d13c4fa49d36084a78Jakub Pawlowski#endif 464ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 465ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 466ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 467ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 468ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function GAP_BleAttrDBUpdate 469ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 470ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description GAP ATT database update. 471ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 472ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 473911d1ae03efec2d54c3b1b605589d790d1745488Myles Watsonvoid GAP_BleAttrDBUpdate(uint16_t attr_uuid, tGAP_BLE_ATTR_VALUE* p_value) { 4740f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski DVLOG(1) << StringPrintf("%s: attr_uuid=0x%04x", __func__, attr_uuid); 475911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 476c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski for (tGAP_ATTR& db_attr : gatt_attr) { 477c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (db_attr.uuid == attr_uuid) { 4780f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski DVLOG(1) << StringPrintf("Found attr_uuid=0x%04x", attr_uuid); 479911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 480911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson switch (attr_uuid) { 481911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATT_UUID_GAP_ICON: 482c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski db_attr.attr_value.icon = p_value->icon; 483911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 484911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 485911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATT_UUID_GAP_PREF_CONN_PARAM: 486c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski memcpy((void*)&db_attr.attr_value.conn_param, 487911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson (const void*)&p_value->conn_param, 488911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson sizeof(tGAP_BLE_PREF_PARAM)); 489911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 490911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 491911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATT_UUID_GAP_DEVICE_NAME: 492911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson BTM_SetLocalDeviceName((char*)p_value->p_dev_name); 493911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 494911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 495911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson case GATT_UUID_GAP_CENTRAL_ADDR_RESOL: 496c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski db_attr.attr_value.addr_resolution = p_value->addr_resolution; 497911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 498911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 499911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson break; 500ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 501911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 502ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 503911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return; 504ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 505ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 506ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 507ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 508ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function GAP_BleReadPeerPrefConnParams 509ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 510ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Start a process to read a connected peripheral's preferred 511ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * connection parameters 512ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 513ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns true if read started, else false if GAP is busy 514ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 515ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 5169e030fde05352ec4385d7baf6cc2af89e95e039cJakub Pawlowskibool GAP_BleReadPeerPrefConnParams(const RawAddress& peer_bda) { 517c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return accept_client_operation(peer_bda, GATT_UUID_GAP_PREF_CONN_PARAM, NULL); 518ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 519ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 520ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 521ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 522ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function GAP_BleReadPeerDevName 523ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 5249ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * Description Start a process to read a connected peripheral's device 5259ca07091a1f07ea201cee0504dab6a1d7073d429Myles Watson * name. 526ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 527ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns true if request accepted 528ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 529ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 5309e030fde05352ec4385d7baf6cc2af89e95e039cJakub Pawlowskibool GAP_BleReadPeerDevName(const RawAddress& peer_bda, 531c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski tGAP_BLE_CMPL_CBACK* p_cback) { 532c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return accept_client_operation(peer_bda, GATT_UUID_GAP_DEVICE_NAME, p_cback); 533ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 534ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 535444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji/******************************************************************************* 536ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 537ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function GAP_BleReadPeerAddressResolutionCap 538ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 539ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Start a process to read peer address resolution capability 540ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 541ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns true if request accepted 542ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 543ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 5449e030fde05352ec4385d7baf6cc2af89e95e039cJakub Pawlowskibool GAP_BleReadPeerAddressResolutionCap(const RawAddress& peer_bda, 545911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson tGAP_BLE_CMPL_CBACK* p_cback) { 546c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski return accept_client_operation(peer_bda, GATT_UUID_GAP_CENTRAL_ADDR_RESOL, 547c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski p_cback); 548444a8da807abaf5f9e813ce70c56a79160495fb3Satya Calloji} 5497fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta 550ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 551ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 552ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function GAP_BleCancelReadPeerDevName 553ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 554ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description Cancel reading a peripheral's device name. 555ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 556ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns true if request accepted 557ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 558ee96a3c60fca590d38025925c072d264e06493c4Myles Watson ******************************************************************************/ 5599e030fde05352ec4385d7baf6cc2af89e95e039cJakub Pawlowskibool GAP_BleCancelReadPeerDevName(const RawAddress& peer_bda) { 560c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski tGAP_CLCB* p_clcb = find_clcb_by_bd_addr(peer_bda); 561911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 562c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski DVLOG(1) << __func__ << ": BDA: " << peer_bda 563c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski << StringPrintf(" cl_op_uuid: 0x%04x", 564c2276b06572ab6fc1f900fbb1f41087e77d47e2aJakub Pawlowski (p_clcb == NULL) ? 0 : p_clcb->cl_op_uuid); 565911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson 566911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (p_clcb == NULL) { 5670f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski LOG(ERROR) << "Cannot cancel current op is not get dev name"; 568911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return false; 569911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 570ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 571911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson if (!p_clcb->connected) { 572c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski if (!GATT_CancelConnect(gatt_if, peer_bda, true)) { 5730f3d3fe65b774056940d15975fe1e565ef6245feJakub Pawlowski LOG(ERROR) << "Cannot cancel where No connection id"; 574911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return false; 575ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 576911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson } 577ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 578c21894e7f90fbdc92a31c20c3c286acf0bc06a99Jakub Pawlowski cl_op_cmpl(*p_clcb, false, 0, NULL); 579ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 580911d1ae03efec2d54c3b1b605589d790d1745488Myles Watson return (true); 581ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 582