1 /******************************************************************************
2 *
3 * Copyright 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 "btif_gatt.h"
22
23 #include <errno.h>
24 #include <hardware/bluetooth.h>
25 #include <hardware/bt_gatt.h>
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <string.h>
29
30 #include "bta_gatt_api.h"
31 #include "bte_appl.h"
32 #include "btif_common.h"
33 #include "btif_dm.h"
34 #include "btif_gatt_util.h"
35 #include "btif_storage.h"
36 #include "btif_util.h"
37 #include "gatt_api.h"
38 #include "osi/include/log.h"
39 #include "osi/include/osi.h"
40 #include "types/bluetooth/uuid.h"
41 #include "types/raw_address.h"
42
43 using bluetooth::Uuid;
44 /*******************************************************************************
45 * Typedefs & Macros
46 ******************************************************************************/
47
48 typedef struct {
49 tGATT_IF gatt_if;
50 uint16_t conn_id;
51 } btif_test_cb_t;
52
53 /*******************************************************************************
54 * Static variables
55 ******************************************************************************/
56
57 static const char* disc_name[GATT_DISC_MAX] = {"Unknown",
58 "GATT_DISC_SRVC_ALL",
59 "GATT_DISC_SRVC_BY_UUID",
60 "GATT_DISC_INC_SRVC",
61 "GATT_DISC_CHAR",
62 "GATT_DISC_CHAR_DSCPT"};
63
64 static btif_test_cb_t test_cb;
65
66 /*******************************************************************************
67 * Callback functions
68 ******************************************************************************/
69
btif_test_connect_cback(tGATT_IF,const RawAddress &,uint16_t conn_id,bool connected,tGATT_DISCONN_REASON,tBT_TRANSPORT)70 static void btif_test_connect_cback(tGATT_IF, const RawAddress&,
71 uint16_t conn_id, bool connected,
72 tGATT_DISCONN_REASON, tBT_TRANSPORT) {
73 LOG_INFO("%s: conn_id=%d, connected=%d", __func__, conn_id, connected);
74 test_cb.conn_id = connected ? conn_id : 0;
75 }
76
btif_test_command_complete_cback(uint16_t conn_id,tGATTC_OPTYPE op,tGATT_STATUS status,tGATT_CL_COMPLETE * p_data)77 static void btif_test_command_complete_cback(uint16_t conn_id, tGATTC_OPTYPE op,
78 tGATT_STATUS status,
79 tGATT_CL_COMPLETE* p_data) {
80 LOG_INFO("%s: op_code=0x%02x, conn_id=0x%x. status=0x%x", __func__, op,
81 conn_id, status);
82
83 switch (op) {
84 case GATTC_OPTYPE_READ:
85 case GATTC_OPTYPE_WRITE:
86 case GATTC_OPTYPE_CONFIG:
87 case GATTC_OPTYPE_EXE_WRITE:
88 case GATTC_OPTYPE_NOTIFICATION:
89 break;
90
91 case GATTC_OPTYPE_INDICATION:
92 GATTC_SendHandleValueConfirm(conn_id, p_data->cid);
93 break;
94
95 default:
96 LOG_INFO("%s: Unknown op_code (0x%02x)", __func__, op);
97 break;
98 }
99 }
100
btif_test_discovery_result_cback(UNUSED_ATTR uint16_t conn_id,tGATT_DISC_TYPE disc_type,tGATT_DISC_RES * p_data)101 static void btif_test_discovery_result_cback(UNUSED_ATTR uint16_t conn_id,
102 tGATT_DISC_TYPE disc_type,
103 tGATT_DISC_RES* p_data) {
104 LOG_INFO("------ GATT Discovery result %-22s -------", disc_name[disc_type]);
105 LOG_INFO(" Attribute handle: 0x%04x (%d)", p_data->handle,
106 p_data->handle);
107
108 if (disc_type != GATT_DISC_CHAR_DSCPT) {
109 LOG_INFO(" Attribute type: %s", p_data->type.ToString().c_str());
110 }
111
112 switch (disc_type) {
113 case GATT_DISC_SRVC_ALL:
114 LOG_INFO(" Handle range: 0x%04x ~ 0x%04x (%d ~ %d)",
115 p_data->handle, p_data->value.group_value.e_handle,
116 p_data->handle, p_data->value.group_value.e_handle);
117 LOG_INFO(" Service UUID: %s",
118 p_data->value.group_value.service_type.ToString().c_str());
119 break;
120
121 case GATT_DISC_SRVC_BY_UUID:
122 LOG_INFO(" Handle range: 0x%04x ~ 0x%04x (%d ~ %d)",
123 p_data->handle, p_data->value.handle, p_data->handle,
124 p_data->value.handle);
125 break;
126
127 case GATT_DISC_INC_SRVC:
128 LOG_INFO(" Handle range: 0x%04x ~ 0x%04x (%d ~ %d)",
129 p_data->value.incl_service.s_handle,
130 p_data->value.incl_service.e_handle,
131 p_data->value.incl_service.s_handle,
132 p_data->value.incl_service.e_handle);
133 LOG_INFO(" Service UUID: %s",
134 p_data->value.incl_service.service_type.ToString().c_str());
135 break;
136
137 case GATT_DISC_CHAR:
138 LOG_INFO(" Properties: 0x%02x",
139 p_data->value.dclr_value.char_prop);
140 LOG_INFO(" Characteristic UUID: %s",
141 p_data->value.dclr_value.char_uuid.ToString().c_str());
142 break;
143
144 case GATT_DISC_CHAR_DSCPT:
145 LOG_INFO(" Descriptor UUID: %s", p_data->type.ToString().c_str());
146 break;
147 case GATT_DISC_MAX:
148 LOG_ERROR(" Unknown discovery item");
149 break;
150 }
151
152 LOG_INFO("-----------------------------------------------------------");
153 }
154
btif_test_discovery_complete_cback(UNUSED_ATTR uint16_t conn_id,UNUSED_ATTR tGATT_DISC_TYPE disc_type,tGATT_STATUS status)155 static void btif_test_discovery_complete_cback(
156 UNUSED_ATTR uint16_t conn_id, UNUSED_ATTR tGATT_DISC_TYPE disc_type,
157 tGATT_STATUS status) {
158 LOG_INFO("%s: status=%d", __func__, status);
159 }
160
161 static tGATT_CBACK btif_test_callbacks = {btif_test_connect_cback,
162 btif_test_command_complete_cback,
163 btif_test_discovery_result_cback,
164 btif_test_discovery_complete_cback,
165 NULL,
166 NULL,
167 NULL,
168 NULL,
169 NULL};
170
171 /*******************************************************************************
172 * Implementation
173 ******************************************************************************/
174
btif_gattc_test_command_impl(int command,const btgatt_test_params_t * params)175 bt_status_t btif_gattc_test_command_impl(int command,
176 const btgatt_test_params_t* params) {
177 switch (command) {
178 case 0x01: /* Enable */
179 {
180 LOG_INFO("%s: ENABLE - enable=%d", __func__, params->u1);
181 if (params->u1) {
182 std::array<uint8_t, Uuid::kNumBytes128> tmp;
183 tmp.fill(0xAE);
184 test_cb.gatt_if =
185 GATT_Register(bluetooth::Uuid::From128BitBE(tmp),
186 std::string("GattTest"), &btif_test_callbacks, false);
187 GATT_StartIf(test_cb.gatt_if);
188 } else {
189 GATT_Deregister(test_cb.gatt_if);
190 test_cb.gatt_if = 0;
191 }
192 break;
193 }
194
195 case 0x02: /* Connect */
196 {
197 LOG_INFO("%s: CONNECT - device=%s (dev_type=%d, addr_type=%d)", __func__,
198 params->bda1->ToString().c_str(), params->u1, params->u2);
199
200 if (params->u1 == BT_DEVICE_TYPE_BLE)
201 BTM_SecAddBleDevice(*params->bda1, BT_DEVICE_TYPE_BLE,
202 static_cast<tBLE_ADDR_TYPE>(params->u2));
203
204 if (!GATT_Connect(test_cb.gatt_if, *params->bda1,
205 BTM_BLE_DIRECT_CONNECTION, BT_TRANSPORT_LE, false)) {
206 LOG_ERROR("%s: GATT_Connect failed!", __func__);
207 }
208 break;
209 }
210
211 case 0x03: /* Disconnect */
212 {
213 LOG_INFO("%s: DISCONNECT - conn_id=%d", __func__, test_cb.conn_id);
214 GATT_Disconnect(test_cb.conn_id);
215 break;
216 }
217
218 case 0x04: /* Discover */
219 {
220 if (params->u1 >= GATT_DISC_MAX) {
221 LOG_ERROR("%s: DISCOVER - Invalid type (%d)!", __func__, params->u1);
222 return (bt_status_t)0;
223 }
224
225 LOG_INFO("%s: DISCOVER (%s), conn_id=%d, uuid=%s, handles=0x%04x-0x%04x",
226 __func__, disc_name[params->u1], test_cb.conn_id,
227 params->uuid1->ToString().c_str(), params->u2, params->u3);
228 GATTC_Discover(test_cb.conn_id, static_cast<tGATT_DISC_TYPE>(params->u1),
229 params->u2, params->u3, *params->uuid1);
230 break;
231 }
232
233 case 0xF0: /* Pairing configuration */
234 LOG_INFO("%s: Setting pairing config auth=%d, iocaps=%d, keys=%d/%d/%d",
235 __func__, params->u1, params->u2, params->u3, params->u4,
236 params->u5);
237
238 bte_appl_cfg.ble_auth_req = params->u1;
239 bte_appl_cfg.ble_io_cap = params->u2;
240 bte_appl_cfg.ble_init_key = params->u3;
241 bte_appl_cfg.ble_resp_key = params->u4;
242 bte_appl_cfg.ble_max_key_size = params->u5;
243 break;
244
245 default:
246 LOG_ERROR("%s: UNKNOWN TEST COMMAND 0x%02x", __func__, command);
247 break;
248 }
249 return (bt_status_t)0;
250 }
251