1 /****************************************************************************** 2 * 3 * Copyright (C) 2009-2012 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 #include <stdio.h> 19 #include <stdlib.h> 20 21 #include "bta_api.h" 22 #include "bta_sys.h" 23 #include "bta_dm_co.h" 24 #include "bta_dm_ci.h" 25 #if (BTM_OOB_INCLUDED == TRUE) 26 #include "btif_dm.h" 27 #endif 28 #if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE) 29 #include "bte_appl.h" 30 31 tBTE_APPL_CFG bte_appl_cfg = { 0x5, 0x4, 0x7, 0x7, 0x10 }; 32 #endif 33 34 /******************************************************************************* 35 ** 36 ** Function bta_dm_co_get_compress_memory 37 ** 38 ** Description This callout function is executed by DM to get memory for compression 39 40 ** Parameters id - BTA SYS ID 41 ** memory_p - memory return by callout 42 ** memory_size - memory size 43 ** 44 ** Returns TRUE for success, FALSE for fail. 45 ** 46 *******************************************************************************/ 47 BOOLEAN bta_dm_co_get_compress_memory(tBTA_SYS_ID id, UINT8 **memory_p, UINT32 *memory_size) 48 { 49 return TRUE; 50 } 51 52 /******************************************************************************* 53 ** 54 ** Function bta_dm_co_io_req 55 ** 56 ** Description This callout function is executed by DM to get IO capabilities 57 ** of the local device for the Simple Pairing process 58 ** 59 ** Parameters bd_addr - The peer device 60 ** *p_io_cap - The local Input/Output capabilities 61 ** *p_oob_data - TRUE, if OOB data is available for the peer device. 62 ** *p_auth_req - TRUE, if MITM protection is required. 63 ** 64 ** Returns void. 65 ** 66 *******************************************************************************/ 67 void bta_dm_co_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, tBTA_OOB_DATA *p_oob_data, 68 tBTA_AUTH_REQ *p_auth_req, BOOLEAN is_orig) 69 { 70 #if (BTM_OOB_INCLUDED == TRUE) 71 btif_dm_set_oob_for_io_req(p_oob_data); 72 #endif 73 BTIF_TRACE_DEBUG1("bta_dm_co_io_req *p_oob_data = %d", *p_oob_data); 74 BTIF_TRACE_DEBUG1("bta_dm_co_io_req *p_io_cap = %d", *p_io_cap); 75 BTIF_TRACE_DEBUG1("bta_dm_co_io_req *p_auth_req = %d", *p_auth_req); 76 BTIF_TRACE_DEBUG1("bta_dm_co_io_req is_orig = %d", is_orig); 77 } 78 79 /******************************************************************************* 80 ** 81 ** Function bta_dm_co_io_rsp 82 ** 83 ** Description This callout function is executed by DM to report IO capabilities 84 ** of the peer device for the Simple Pairing process 85 ** 86 ** Parameters bd_addr - The peer device 87 ** io_cap - The remote Input/Output capabilities 88 ** oob_data - TRUE, if OOB data is available for the peer device. 89 ** auth_req - TRUE, if MITM protection is required. 90 ** 91 ** Returns void. 92 ** 93 *******************************************************************************/ 94 void bta_dm_co_io_rsp(BD_ADDR bd_addr, tBTA_IO_CAP io_cap, 95 tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req) 96 { 97 } 98 99 /******************************************************************************* 100 ** 101 ** Function bta_dm_co_lk_upgrade 102 ** 103 ** Description This callout function is executed by DM to check if the 104 ** platform wants allow link key upgrade 105 ** 106 ** Parameters bd_addr - The peer device 107 ** *p_upgrade - TRUE, if link key upgrade is desired. 108 ** 109 ** Returns void. 110 ** 111 *******************************************************************************/ 112 void bta_dm_co_lk_upgrade(BD_ADDR bd_addr, BOOLEAN *p_upgrade ) 113 { 114 } 115 116 #if (BTM_OOB_INCLUDED == TRUE) 117 /******************************************************************************* 118 ** 119 ** Function bta_dm_co_loc_oob 120 ** 121 ** Description This callout function is executed by DM to report the OOB 122 ** data of the local device for the Simple Pairing process 123 ** 124 ** Parameters valid - TRUE, if the local OOB data is retrieved from LM 125 ** c - Simple Pairing Hash C 126 ** r - Simple Pairing Randomnizer R 127 ** 128 ** Returns void. 129 ** 130 *******************************************************************************/ 131 void bta_dm_co_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r) 132 { 133 BTIF_TRACE_DEBUG1("bta_dm_co_loc_oob, valid = %d", valid); 134 #ifdef BTIF_DM_OOB_TEST 135 btif_dm_proc_loc_oob(valid, c, r); 136 #endif 137 } 138 139 /******************************************************************************* 140 ** 141 ** Function bta_dm_co_rmt_oob 142 ** 143 ** Description This callout function is executed by DM to request the OOB 144 ** data for the remote device for the Simple Pairing process 145 ** Need to call bta_dm_ci_rmt_oob() in response 146 ** 147 ** Parameters bd_addr - The peer device 148 ** 149 ** Returns void. 150 ** 151 *******************************************************************************/ 152 void bta_dm_co_rmt_oob(BD_ADDR bd_addr) 153 { 154 BT_OCTET16 p_c; 155 BT_OCTET16 p_r; 156 BOOLEAN result = FALSE; 157 158 #ifdef BTIF_DM_OOB_TEST 159 result = btif_dm_proc_rmt_oob(bd_addr, p_c, p_r); 160 #endif 161 162 BTIF_TRACE_DEBUG1("bta_dm_co_rmt_oob: result=%d",result); 163 bta_dm_ci_rmt_oob(result, bd_addr, p_c, p_r); 164 } 165 166 #endif /* BTM_OOB_INCLUDED */ 167 168 169 // REMOVE FOR BLUEDROID ? 170 171 #if (BTM_SCO_HCI_INCLUDED == TRUE ) && (BTM_SCO_INCLUDED == TRUE) 172 173 /******************************************************************************* 174 ** 175 ** Function btui_sco_codec_callback 176 ** 177 ** Description Callback for btui codec. 178 ** 179 ** 180 ** Returns void 181 ** 182 *******************************************************************************/ 183 static void btui_sco_codec_callback(UINT16 event, UINT16 sco_handle) 184 { 185 bta_dm_sco_ci_data_ready(event, sco_handle); 186 } 187 /******************************************************************************* 188 ** 189 ** Function bta_dm_sco_co_init 190 ** 191 ** Description This function can be used by the phone to initialize audio 192 ** codec or for other initialization purposes before SCO connection 193 ** is opened. 194 ** 195 ** 196 ** Returns tBTA_DM_SCO_ROUTE_TYPE: SCO routing configuration type. 197 ** 198 *******************************************************************************/ 199 tBTA_DM_SCO_ROUTE_TYPE bta_dm_sco_co_init(UINT32 rx_bw, UINT32 tx_bw, 200 tBTA_CODEC_INFO * p_codec_type, UINT8 app_id) 201 { 202 tBTM_SCO_ROUTE_TYPE route = BTA_DM_SCO_ROUTE_PCM; 203 204 BTIF_TRACE_DEBUG0("bta_dm_sco_co_init"); 205 206 /* set up SCO routing configuration if SCO over HCI app ID is used and run time 207 configuration is set to SCO over HCI */ 208 /* HS invoke this call-out */ 209 if ( 210 #if (BTA_HS_INCLUDED == TRUE ) && (BTA_HS_INCLUDED == TRUE) 211 (app_id == BTUI_DM_SCO_4_HS_APP_ID && btui_cfg.hs_sco_over_hci) || 212 #endif 213 /* AG invoke this call-out */ 214 (app_id != BTUI_DM_SCO_4_HS_APP_ID && btui_cfg.ag_sco_over_hci )) 215 { 216 route = btui_cb.sco_hci = BTA_DM_SCO_ROUTE_HCI; 217 } 218 /* no codec is is used for the SCO data */ 219 if (p_codec_type->codec_type == BTA_SCO_CODEC_PCM && route == BTA_DM_SCO_ROUTE_HCI) 220 { 221 /* initialize SCO codec */ 222 if (!btui_sco_codec_init(rx_bw, tx_bw)) 223 { 224 BTIF_TRACE_ERROR0("codec initialization exception!"); 225 } 226 } 227 228 return route; 229 } 230 231 232 233 /******************************************************************************* 234 ** 235 ** Function bta_dm_sco_co_open 236 ** 237 ** Description This function is executed when a SCO connection is open. 238 ** 239 ** 240 ** Returns void 241 ** 242 *******************************************************************************/ 243 void bta_dm_sco_co_open(UINT16 handle, UINT8 pkt_size, UINT16 event) 244 { 245 tBTUI_SCO_CODEC_CFG cfg; 246 247 if (btui_cb.sco_hci) 248 { 249 BTIF_TRACE_DEBUG2("bta_dm_sco_co_open handle:%d pkt_size:%d", handle, pkt_size); 250 /* use dedicated SCO buffer pool for SCO TX data */ 251 cfg.pool_id = HCI_SCO_POOL_ID; 252 cfg.p_cback = btui_sco_codec_callback; 253 cfg.pkt_size = pkt_size; 254 cfg.cb_event = event; 255 /* open and start the codec */ 256 btui_sco_codec_open(&cfg); 257 btui_sco_codec_start(handle); 258 } 259 } 260 261 /******************************************************************************* 262 ** 263 ** Function bta_dm_sco_co_close 264 ** 265 ** Description This function is called when a SCO connection is closed 266 ** 267 ** 268 ** Returns void 269 ** 270 *******************************************************************************/ 271 void bta_dm_sco_co_close(void) 272 { 273 if (btui_cb.sco_hci) 274 { 275 BTIF_TRACE_DEBUG0("bta_dm_sco_co_close close codec"); 276 /* close sco codec */ 277 btui_sco_codec_close(); 278 279 btui_cb.sco_hci = FALSE; 280 } 281 } 282 283 /******************************************************************************* 284 ** 285 ** Function bta_dm_sco_co_in_data 286 ** 287 ** Description This function is called to send incoming SCO data to application. 288 ** 289 ** Returns void 290 ** 291 *******************************************************************************/ 292 void bta_dm_sco_co_in_data(BT_HDR *p_buf) 293 { 294 if (btui_cfg.sco_use_mic) 295 btui_sco_codec_inqdata (p_buf); 296 else 297 GKI_freebuf(p_buf); 298 } 299 300 /******************************************************************************* 301 ** 302 ** Function bta_dm_sco_co_out_data 303 ** 304 ** Description This function is called to send SCO data over HCI. 305 ** 306 ** Returns void 307 ** 308 *******************************************************************************/ 309 void bta_dm_sco_co_out_data(BT_HDR **p_buf) 310 { 311 btui_sco_codec_readbuf(p_buf); 312 } 313 314 #endif /* #if (BTM_SCO_HCI_INCLUDED == TRUE ) && (BTM_SCO_INCLUDED == TRUE)*/ 315 316 317 #if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE) 318 /******************************************************************************* 319 ** 320 ** Function bta_dm_co_le_io_key_req 321 ** 322 ** Description This callout function is executed by DM to get BLE key information 323 ** before SMP pairing gets going. 324 ** 325 ** Parameters bd_addr - The peer device 326 ** *p_max_key_size - max key size local device supported. 327 ** *p_init_key - initiator keys. 328 ** *p_resp_key - responder keys. 329 ** 330 ** Returns void. 331 ** 332 *******************************************************************************/ 333 void bta_dm_co_le_io_key_req(BD_ADDR bd_addr, UINT8 *p_max_key_size, 334 tBTA_LE_KEY_TYPE *p_init_key, 335 tBTA_LE_KEY_TYPE *p_resp_key ) 336 { 337 BTIF_TRACE_ERROR0("##################################"); 338 BTIF_TRACE_ERROR0("bta_dm_co_le_io_key_req: only setting max size to 16"); 339 BTIF_TRACE_ERROR0("##################################"); 340 *p_max_key_size = 16; 341 *p_init_key = *p_resp_key = 342 (BTA_LE_KEY_PENC|BTA_LE_KEY_PID|BTA_LE_KEY_PCSRK|BTA_LE_KEY_LENC|BTA_LE_KEY_LID|BTA_LE_KEY_LCSRK); 343 } 344 345 346 /******************************************************************************* 347 ** 348 ** Function bta_dm_co_ble_local_key_reload 349 ** 350 ** Description This callout function is to load the local BLE keys if available 351 ** on the device. 352 ** 353 ** Parameters none 354 ** 355 ** Returns void. 356 ** 357 *******************************************************************************/ 358 void bta_dm_co_ble_load_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er, 359 tBTA_BLE_LOCAL_ID_KEYS *p_id_keys) 360 { 361 BTIF_TRACE_DEBUG0("##################################"); 362 BTIF_TRACE_DEBUG0("bta_dm_co_ble_load_local_keys: Load local keys if any are persisted"); 363 BTIF_TRACE_DEBUG0("##################################"); 364 btif_dm_get_ble_local_keys( p_key_mask, er, p_id_keys); 365 } 366 367 /******************************************************************************* 368 ** 369 ** Function bta_dm_co_ble_io_req 370 ** 371 ** Description This callout function is executed by DM to get BLE IO capabilities 372 ** before SMP pairing gets going. 373 ** 374 ** Parameters bd_addr - The peer device 375 ** *p_io_cap - The local Input/Output capabilities 376 ** *p_oob_data - TRUE, if OOB data is available for the peer device. 377 ** *p_auth_req - Auth request setting (Bonding and MITM required or not) 378 ** *p_max_key_size - max key size local device supported. 379 ** *p_init_key - initiator keys. 380 ** *p_resp_key - responder keys. 381 ** 382 ** Returns void. 383 ** 384 *******************************************************************************/ 385 void bta_dm_co_ble_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, 386 tBTA_OOB_DATA *p_oob_data, 387 tBTA_LE_AUTH_REQ *p_auth_req, 388 UINT8 *p_max_key_size, 389 tBTA_LE_KEY_TYPE *p_init_key, 390 tBTA_LE_KEY_TYPE *p_resp_key ) 391 { 392 /* if OOB is not supported, this call-out function does not need to do anything 393 * otherwise, look for the OOB data associated with the address and set *p_oob_data accordingly 394 * If the answer can not be obtained right away, 395 * set *p_oob_data to BTA_OOB_UNKNOWN and call bta_dm_ci_io_req() when the answer is available */ 396 397 *p_oob_data = FALSE; 398 399 /* *p_auth_req by default is FALSE for devices with NoInputNoOutput; TRUE for other devices. */ 400 401 if (bte_appl_cfg.ble_auth_req) 402 *p_auth_req = bte_appl_cfg.ble_auth_req | (bte_appl_cfg.ble_auth_req & 0x04) | ((*p_auth_req) & 0x04); 403 404 if (bte_appl_cfg.ble_io_cap <=4) 405 *p_io_cap = bte_appl_cfg.ble_io_cap; 406 407 if (bte_appl_cfg.ble_init_key<=7) 408 *p_init_key = bte_appl_cfg.ble_init_key; 409 410 if (bte_appl_cfg.ble_resp_key<=7) 411 *p_resp_key = bte_appl_cfg.ble_resp_key; 412 413 if (bte_appl_cfg.ble_max_key_size > 7 && bte_appl_cfg.ble_max_key_size <= 16) 414 *p_max_key_size = bte_appl_cfg.ble_max_key_size; 415 } 416 417 418 #endif 419 420
