1 /****************************************************************************** 2 * 3 * Copyright (C) 2014 Google, Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #include "base.h" 20 #include "btcore/include/bdaddr.h" 21 #include "support/callbacks.h" 22 #include "support/gatt.h" 23 24 const btgatt_interface_t *gatt_interface; 25 static bt_bdaddr_t remote_bd_addr; 26 static int gatt_client_interface; 27 static int gatt_server_interface; 28 static int gatt_service_handle; 29 static int gatt_included_service_handle; 30 static int gatt_characteristic_handle; 31 static int gatt_descriptor_handle; 32 static int gatt_connection_id; 33 static int gatt_status; 34 35 bool gatt_init() { 36 gatt_interface = bt_interface->get_profile_interface(BT_PROFILE_GATT_ID); 37 return gatt_interface->init(callbacks_get_gatt_struct()) == BT_STATUS_SUCCESS; 38 } 39 40 int gatt_get_connection_id() { 41 return gatt_connection_id; 42 } 43 44 int gatt_get_client_interface() { 45 return gatt_client_interface; 46 } 47 48 int gatt_get_server_interface() { 49 return gatt_server_interface; 50 } 51 52 int gatt_get_service_handle() { 53 return gatt_service_handle; 54 } 55 56 int gatt_get_included_service_handle() { 57 return gatt_included_service_handle; 58 } 59 60 int gatt_get_characteristic_handle() { 61 return gatt_characteristic_handle; 62 } 63 64 int gatt_get_descriptor_handle() { 65 return gatt_descriptor_handle; 66 } 67 68 int gatt_get_status() { 69 return gatt_status; 70 } 71 72 // GATT client callbacks 73 void btgattc_register_app_cb(int status, int clientIf, bt_uuid_t *app_uuid) { 74 gatt_status = status; 75 gatt_client_interface = clientIf; 76 CALLBACK_RET(); 77 } 78 79 void btgattc_scan_result_cb(bt_bdaddr_t* bda, int rssi, uint8_t* adv_data) { 80 CALLBACK_RET(); 81 } 82 83 void btgattc_open_cb(int conn_id, int status, int clientIf, bt_bdaddr_t* bda) { 84 CALLBACK_RET(); 85 } 86 87 void btgattc_close_cb(int conn_id, int status, int clientIf, bt_bdaddr_t* bda) { 88 CALLBACK_RET(); 89 } 90 91 void btgattc_search_complete_cb(int conn_id, int status) { 92 CALLBACK_RET(); 93 } 94 95 void btgattc_search_result_cb(int conn_id, btgatt_srvc_id_t *srvc_id) { 96 CALLBACK_RET(); 97 } 98 99 void btgattc_get_characteristic_cb(int conn_id, int status, btgatt_srvc_id_t *srvc_id, btgatt_gatt_id_t *char_id, int char_prop) { 100 CALLBACK_RET(); 101 } 102 103 void btgattc_get_descriptor_cb(int conn_id, int status, btgatt_srvc_id_t *srvc_id, btgatt_gatt_id_t *char_id, btgatt_gatt_id_t *descr_id) { 104 CALLBACK_RET(); 105 } 106 107 void btgattc_get_included_service_cb(int conn_id, int status, btgatt_srvc_id_t *srvc_id, btgatt_srvc_id_t *incl_srvc_id) { 108 CALLBACK_RET(); 109 } 110 111 void btgattc_register_for_notification_cb(int conn_id, int registered, int status, btgatt_srvc_id_t *srvc_id, btgatt_gatt_id_t *char_id) { 112 CALLBACK_RET(); 113 } 114 115 void btgattc_notify_cb(int conn_id, btgatt_notify_params_t *p_data) { 116 CALLBACK_RET(); 117 } 118 119 void btgattc_read_characteristic_cb(int conn_id, int status, btgatt_read_params_t *p_data) { 120 CALLBACK_RET(); 121 } 122 123 void btgattc_write_characteristic_cb(int conn_id, int status, btgatt_write_params_t *p_data) { 124 CALLBACK_RET(); 125 } 126 127 void btgattc_execute_write_cb(int conn_id, int status) { 128 CALLBACK_RET(); 129 } 130 131 void btgattc_read_descriptor_cb(int conn_id, int status, btgatt_read_params_t *p_data) { 132 CALLBACK_RET(); 133 } 134 135 void btgattc_write_descriptor_cb(int conn_id, int status, btgatt_write_params_t *p_data) { 136 CALLBACK_RET(); 137 } 138 139 void btgattc_remote_rssi_cb(int client_if,bt_bdaddr_t* bda, int rssi, int status) { 140 CALLBACK_RET(); 141 } 142 143 void btgattc_advertise_cb(int status, int client_if) { 144 gatt_status = status; 145 gatt_client_interface = client_if; 146 CALLBACK_RET(); 147 } 148 149 // GATT server callbacks 150 void btgatts_register_app_cb(int status, int server_if, bt_uuid_t *uuid) { 151 gatt_status = status; 152 gatt_server_interface = server_if; 153 CALLBACK_RET(); 154 } 155 156 void btgatts_connection_cb(int conn_id, int server_if, int connected, bt_bdaddr_t *bda) { 157 gatt_connection_id = conn_id; 158 for (int i = 0; i < 6; ++i) { 159 remote_bd_addr.address[i] = bda->address[i]; 160 } 161 CALLBACK_RET(); 162 } 163 164 void btgatts_service_added_cb(int status, int server_if, btgatt_srvc_id_t *srvc_id, int srvc_handle) { 165 gatt_status = status; 166 gatt_server_interface = server_if; 167 gatt_service_handle = srvc_handle; 168 CALLBACK_RET(); 169 } 170 171 void btgatts_included_service_added_cb(int status, int server_if, int srvc_handle, int incl_srvc_handle) { 172 gatt_status = status; 173 gatt_server_interface = server_if; 174 gatt_service_handle = srvc_handle; 175 gatt_included_service_handle = incl_srvc_handle; 176 CALLBACK_RET(); 177 } 178 179 void btgatts_characteristic_added_cb(int status, int server_if, bt_uuid_t *char_id, int srvc_handle, int char_handle) { 180 gatt_status = status; 181 gatt_server_interface = server_if; 182 gatt_service_handle = srvc_handle; 183 gatt_characteristic_handle = char_handle; 184 CALLBACK_RET(); 185 } 186 187 void btgatts_descriptor_added_cb(int status, int server_if, bt_uuid_t *descr_id, int srvc_handle, int descr_handle) { 188 gatt_status = status; 189 gatt_server_interface = server_if; 190 gatt_service_handle = srvc_handle; 191 gatt_descriptor_handle = descr_handle; 192 CALLBACK_RET(); 193 } 194 195 void btgatts_service_started_cb(int status, int server_if, int srvc_handle) { 196 gatt_status = status; 197 gatt_server_interface = server_if; 198 gatt_service_handle = srvc_handle; 199 CALLBACK_RET(); 200 } 201 202 void btgatts_service_stopped_cb(int status, int server_if, int srvc_handle) { 203 gatt_status = status; 204 gatt_server_interface = server_if; 205 gatt_service_handle = srvc_handle; 206 CALLBACK_RET(); 207 } 208 209 void btgatts_service_deleted_cb(int status, int server_if, int srvc_handle) { 210 gatt_status = status; 211 gatt_server_interface = server_if; 212 gatt_service_handle = srvc_handle; 213 CALLBACK_RET(); 214 } 215 216 void btgatts_request_read_cb(int conn_id, int trans_id, bt_bdaddr_t *bda, int attr_handle, int offset, bool is_long) { 217 CALLBACK_RET(); 218 } 219 220 void btgatts_request_write_cb(int conn_id, int trans_id, bt_bdaddr_t *bda, int attr_handle, int offset, int length, bool need_rsp, bool is_prep, uint8_t* value) { 221 CALLBACK_RET(); 222 } 223 224 void btgatts_request_exec_write_cb(int conn_id, int trans_id, bt_bdaddr_t *bda, int exec_write) { 225 CALLBACK_RET(); 226 } 227 228 void btgatts_response_confirmation_cb(int status, int handle) { 229 CALLBACK_RET(); 230 }
