1/****************************************************************************** 2 * 3 * Copyright (C) 2009-2013 Broadcom Corporation 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#define LOG_TAG "bt_btif_gatt" 20 21#include <errno.h> 22#include <stdio.h> 23#include <stdlib.h> 24#include <string.h> 25 26#include <hardware/bluetooth.h> 27#include <hardware/bt_gatt.h> 28 29#include "btif_common.h" 30#include "btif_util.h" 31 32#include "bta_gatt_api.h" 33#include "bte_appl.h" 34#include "btif_dm.h" 35#include "btif_gatt.h" 36#include "btif_gatt_util.h" 37#include "btif_storage.h" 38#include "gatt_api.h" 39#include "osi/include/log.h" 40#include "osi/include/osi.h" 41 42/******************************************************************************* 43 * Typedefs & Macros 44 ******************************************************************************/ 45 46typedef struct { 47 tGATT_IF gatt_if; 48 uint16_t conn_id; 49} btif_test_cb_t; 50 51/******************************************************************************* 52 * Static variables 53 ******************************************************************************/ 54 55static const char* disc_name[GATT_DISC_MAX] = {"Unknown", 56 "GATT_DISC_SRVC_ALL", 57 "GATT_DISC_SRVC_BY_UUID", 58 "GATT_DISC_INC_SRVC", 59 "GATT_DISC_CHAR", 60 "GATT_DISC_CHAR_DSCPT"}; 61 62static btif_test_cb_t test_cb; 63 64/******************************************************************************* 65 * Callback functions 66 ******************************************************************************/ 67 68static char* format_uuid(tBT_UUID bt_uuid, char* str_buf, size_t buf_size) { 69 if (bt_uuid.len == LEN_UUID_16) { 70 snprintf(str_buf, buf_size, "0x%04x", bt_uuid.uu.uuid16); 71 } else if (bt_uuid.len == LEN_UUID_128) { 72 int x = snprintf(str_buf, buf_size, "%02x%02x%02x%02x-%02x%02x-%02x%02x", 73 bt_uuid.uu.uuid128[15], bt_uuid.uu.uuid128[14], 74 bt_uuid.uu.uuid128[13], bt_uuid.uu.uuid128[12], 75 bt_uuid.uu.uuid128[11], bt_uuid.uu.uuid128[10], 76 bt_uuid.uu.uuid128[9], bt_uuid.uu.uuid128[8]); 77 snprintf(&str_buf[x], buf_size - x, "%02x%02x-%02x%02x%02x%02x%02x%02x", 78 bt_uuid.uu.uuid128[7], bt_uuid.uu.uuid128[6], 79 bt_uuid.uu.uuid128[5], bt_uuid.uu.uuid128[4], 80 bt_uuid.uu.uuid128[3], bt_uuid.uu.uuid128[2], 81 bt_uuid.uu.uuid128[1], bt_uuid.uu.uuid128[0]); 82 } else { 83 snprintf(str_buf, buf_size, "Unknown (len=%d)", bt_uuid.len); 84 } 85 86 return str_buf; 87} 88 89static void btif_test_connect_cback(UNUSED_ATTR tGATT_IF gatt_if, 90 UNUSED_ATTR BD_ADDR bda, uint16_t conn_id, 91 bool connected, 92 UNUSED_ATTR tGATT_DISCONN_REASON reason, 93 UNUSED_ATTR tBT_TRANSPORT transport) { 94 LOG_DEBUG(LOG_TAG, "%s: conn_id=%d, connected=%d", __func__, conn_id, 95 connected); 96 test_cb.conn_id = connected ? conn_id : 0; 97} 98 99static void btif_test_command_complete_cback(uint16_t conn_id, tGATTC_OPTYPE op, 100 tGATT_STATUS status, 101 tGATT_CL_COMPLETE* p_data) { 102 LOG_DEBUG(LOG_TAG, "%s: op_code=0x%02x, conn_id=0x%x. status=0x%x", __func__, 103 op, conn_id, status); 104 105 switch (op) { 106 case GATTC_OPTYPE_READ: 107 case GATTC_OPTYPE_WRITE: 108 case GATTC_OPTYPE_CONFIG: 109 case GATTC_OPTYPE_EXE_WRITE: 110 case GATTC_OPTYPE_NOTIFICATION: 111 break; 112 113 case GATTC_OPTYPE_INDICATION: 114 GATTC_SendHandleValueConfirm(conn_id, p_data->handle); 115 break; 116 117 default: 118 LOG_DEBUG(LOG_TAG, "%s: Unknown op_code (0x%02x)", __func__, op); 119 break; 120 } 121} 122 123static void btif_test_discovery_result_cback(UNUSED_ATTR uint16_t conn_id, 124 tGATT_DISC_TYPE disc_type, 125 tGATT_DISC_RES* p_data) { 126 char str_buf[50]; 127 128 LOG_DEBUG(LOG_TAG, "------ GATT Discovery result %-22s -------", 129 disc_name[disc_type]); 130 LOG_DEBUG(LOG_TAG, " Attribute handle: 0x%04x (%d)", p_data->handle, 131 p_data->handle); 132 133 if (disc_type != GATT_DISC_CHAR_DSCPT) { 134 LOG_DEBUG(LOG_TAG, " Attribute type: %s", 135 format_uuid(p_data->type, str_buf, sizeof(str_buf))); 136 } 137 138 switch (disc_type) { 139 case GATT_DISC_SRVC_ALL: 140 LOG_DEBUG(LOG_TAG, " Handle range: 0x%04x ~ 0x%04x (%d ~ %d)", 141 p_data->handle, p_data->value.group_value.e_handle, 142 p_data->handle, p_data->value.group_value.e_handle); 143 LOG_DEBUG(LOG_TAG, " Service UUID: %s", 144 format_uuid(p_data->value.group_value.service_type, str_buf, 145 sizeof(str_buf))); 146 break; 147 148 case GATT_DISC_SRVC_BY_UUID: 149 LOG_DEBUG(LOG_TAG, " Handle range: 0x%04x ~ 0x%04x (%d ~ %d)", 150 p_data->handle, p_data->value.handle, p_data->handle, 151 p_data->value.handle); 152 break; 153 154 case GATT_DISC_INC_SRVC: 155 LOG_DEBUG(LOG_TAG, " Handle range: 0x%04x ~ 0x%04x (%d ~ %d)", 156 p_data->value.incl_service.s_handle, 157 p_data->value.incl_service.e_handle, 158 p_data->value.incl_service.s_handle, 159 p_data->value.incl_service.e_handle); 160 LOG_DEBUG(LOG_TAG, " Service UUID: %s", 161 format_uuid(p_data->value.incl_service.service_type, str_buf, 162 sizeof(str_buf))); 163 break; 164 165 case GATT_DISC_CHAR: 166 LOG_DEBUG(LOG_TAG, " Properties: 0x%02x", 167 p_data->value.dclr_value.char_prop); 168 LOG_DEBUG(LOG_TAG, " Characteristic UUID: %s", 169 format_uuid(p_data->value.dclr_value.char_uuid, str_buf, 170 sizeof(str_buf))); 171 break; 172 173 case GATT_DISC_CHAR_DSCPT: 174 LOG_DEBUG(LOG_TAG, " Descriptor UUID: %s", 175 format_uuid(p_data->type, str_buf, sizeof(str_buf))); 176 break; 177 } 178 179 LOG_DEBUG(LOG_TAG, 180 "-----------------------------------------------------------"); 181} 182 183static void btif_test_discovery_complete_cback( 184 UNUSED_ATTR uint16_t conn_id, UNUSED_ATTR tGATT_DISC_TYPE disc_type, 185 tGATT_STATUS status) { 186 LOG_DEBUG(LOG_TAG, "%s: status=%d", __func__, status); 187} 188 189static tGATT_CBACK btif_test_callbacks = {btif_test_connect_cback, 190 btif_test_command_complete_cback, 191 btif_test_discovery_result_cback, 192 btif_test_discovery_complete_cback, 193 NULL, 194 NULL, 195 NULL, 196 NULL, 197 NULL}; 198 199/******************************************************************************* 200 * Implementation 201 ******************************************************************************/ 202 203bt_status_t btif_gattc_test_command_impl(int command, 204 btgatt_test_params_t* params) { 205 switch (command) { 206 case 0x01: /* Enable */ 207 { 208 LOG_DEBUG(LOG_TAG, "%s: ENABLE - enable=%d", __func__, params->u1); 209 if (params->u1) { 210 tBT_UUID app_uuid = {LEN_UUID_128, {0xAE}}; 211 test_cb.gatt_if = GATT_Register(&app_uuid, &btif_test_callbacks); 212 GATT_StartIf(test_cb.gatt_if); 213 } else { 214 GATT_Deregister(test_cb.gatt_if); 215 test_cb.gatt_if = 0; 216 } 217 break; 218 } 219 220 case 0x02: /* Connect */ 221 { 222 LOG_DEBUG(LOG_TAG, 223 "%s: CONNECT - device=%02x:%02x:%02x:%02x:%02x:%02x " 224 "(dev_type=%d, addr_type=%d)", 225 __func__, params->bda1->address[0], params->bda1->address[1], 226 params->bda1->address[2], params->bda1->address[3], 227 params->bda1->address[4], params->bda1->address[5], params->u1, 228 params->u2); 229 230 if (params->u1 == BT_DEVICE_TYPE_BLE) 231 BTM_SecAddBleDevice(params->bda1->address, NULL, BT_DEVICE_TYPE_BLE, 232 params->u2); 233 234 if (!GATT_Connect(test_cb.gatt_if, params->bda1->address, true, 235 BT_TRANSPORT_LE, false)) { 236 LOG_ERROR(LOG_TAG, "%s: GATT_Connect failed!", __func__); 237 } 238 break; 239 } 240 241 case 0x03: /* Disconnect */ 242 { 243 LOG_DEBUG(LOG_TAG, "%s: DISCONNECT - conn_id=%d", __func__, 244 test_cb.conn_id); 245 GATT_Disconnect(test_cb.conn_id); 246 break; 247 } 248 249 case 0x04: /* Discover */ 250 { 251 char buf[50] = {0}; 252 tGATT_DISC_PARAM param; 253 memset(¶m, 0, sizeof(tGATT_DISC_PARAM)); 254 255 if (params->u1 >= GATT_DISC_MAX) { 256 LOG_ERROR(LOG_TAG, "%s: DISCOVER - Invalid type (%d)!", __func__, 257 params->u1); 258 return (bt_status_t)0; 259 } 260 261 param.s_handle = params->u2; 262 param.e_handle = params->u3; 263 btif_to_bta_uuid(¶m.service, params->uuid1); 264 265 LOG_DEBUG(LOG_TAG, 266 "%s: DISCOVER (%s), conn_id=%d, uuid=%s, handles=0x%04x-0x%04x", 267 __func__, disc_name[params->u1], test_cb.conn_id, 268 format_uuid(param.service, buf, sizeof(buf)), params->u2, 269 params->u3); 270 GATTC_Discover(test_cb.conn_id, params->u1, ¶m); 271 break; 272 } 273 274 case 0xF0: /* Pairing configuration */ 275 LOG_DEBUG(LOG_TAG, 276 "%s: Setting pairing config auth=%d, iocaps=%d, keys=%d/%d/%d", 277 __func__, params->u1, params->u2, params->u3, params->u4, 278 params->u5); 279 280 bte_appl_cfg.ble_auth_req = params->u1; 281 bte_appl_cfg.ble_io_cap = params->u2; 282 bte_appl_cfg.ble_init_key = params->u3; 283 bte_appl_cfg.ble_resp_key = params->u4; 284 bte_appl_cfg.ble_max_key_size = params->u5; 285 break; 286 287 default: 288 LOG_ERROR(LOG_TAG, "%s: UNKNOWN TEST COMMAND 0x%02x", __func__, command); 289 break; 290 } 291 return (bt_status_t)0; 292} 293