The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright (C) 2010-2012 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 | |
| 19 | /****************************************************************************** |
| 20 | * |
| 21 | * NFA interface for device management |
| 22 | * |
| 23 | ******************************************************************************/ |
| 24 | #include <string.h> |
| 25 | #include "nfa_api.h" |
| 26 | #include "nfa_sys.h" |
| 27 | #include "nfa_dm_int.h" |
| 28 | #include "nfa_ce_int.h" |
| 29 | #include "nfa_sys_int.h" |
| 30 | #include "ndef_utils.h" |
| 31 | |
| 32 | /***************************************************************************** |
| 33 | ** Constants |
| 34 | *****************************************************************************/ |
| 35 | |
| 36 | /***************************************************************************** |
| 37 | ** APIs |
| 38 | *****************************************************************************/ |
| 39 | /******************************************************************************* |
| 40 | ** |
| 41 | ** Function NFA_Init |
| 42 | ** |
| 43 | ** Description This function initializes control blocks for NFA |
| 44 | ** |
| 45 | ** p_hal_entry_tbl points to a table of HAL entry points |
| 46 | ** |
| 47 | ** NOTE: the buffer that p_hal_entry_tbl points must be |
| 48 | ** persistent until NFA is disabled. |
| 49 | ** |
| 50 | ** Returns none |
| 51 | ** |
| 52 | *******************************************************************************/ |
| 53 | void NFA_Init(tHAL_NFC_ENTRY *p_hal_entry_tbl) |
| 54 | { |
| 55 | NFA_TRACE_API0 ("NFA_Init ()"); |
| 56 | nfa_sys_init(); |
| 57 | nfa_dm_init(); |
| 58 | nfa_ee_init(); |
| 59 | nfa_p2p_init(); |
| 60 | nfa_cho_init(); |
| 61 | nfa_snep_init(FALSE); |
| 62 | nfa_rw_init(); |
| 63 | nfa_ce_init(); |
| 64 | nfa_hci_init(); |
| 65 | |
| 66 | |
| 67 | /* Initialize NFC module */ |
| 68 | NFC_Init (p_hal_entry_tbl); |
| 69 | } |
| 70 | |
| 71 | /******************************************************************************* |
| 72 | ** |
| 73 | ** Function NFA_Enable |
| 74 | ** |
| 75 | ** Description This function enables NFC. Prior to calling NFA_Enable, |
| 76 | ** the NFCC must be powered up, and ready to receive commands. |
| 77 | ** This function enables the tasks needed by NFC, opens the NCI |
| 78 | ** transport, resets the NFC controller, downloads patches to |
| 79 | ** the NFCC (if necessary), and initializes the NFC subsystems. |
| 80 | ** |
| 81 | ** This function should only be called once - typically when NFC |
| 82 | ** is enabled during boot-up, or when NFC is enabled from a |
| 83 | ** settings UI. Subsequent calls to NFA_Enable while NFA is |
| 84 | ** enabling or enabled will be ignored. When the NFC startup |
| 85 | ** procedure is completed, an NFA_DM_ENABLE_EVT is returned to the |
| 86 | ** application using the tNFA_DM_CBACK. |
| 87 | ** |
| 88 | ** Returns NFA_STATUS_OK if successfully initiated |
| 89 | ** NFA_STATUS_FAILED otherwise |
| 90 | ** |
| 91 | *******************************************************************************/ |
| 92 | tNFA_STATUS NFA_Enable (tNFA_DM_CBACK *p_dm_cback, |
| 93 | tNFA_CONN_CBACK *p_conn_cback) |
| 94 | { |
| 95 | tNFA_DM_API_ENABLE *p_msg; |
| 96 | |
| 97 | NFA_TRACE_API0 ("NFA_Enable ()"); |
| 98 | |
| 99 | /* Validate parameters */ |
| 100 | if ((!p_dm_cback) || (!p_conn_cback)) |
| 101 | { |
| 102 | NFA_TRACE_ERROR0 ("NFA_Enable (): error null callback"); |
| 103 | return (NFA_STATUS_FAILED); |
| 104 | } |
| 105 | |
| 106 | if ((p_msg = (tNFA_DM_API_ENABLE *) GKI_getbuf (sizeof (tNFA_DM_API_ENABLE))) != NULL) |
| 107 | { |
| 108 | p_msg->hdr.event = NFA_DM_API_ENABLE_EVT; |
| 109 | p_msg->p_dm_cback = p_dm_cback; |
| 110 | p_msg->p_conn_cback = p_conn_cback; |
| 111 | |
| 112 | nfa_sys_sendmsg (p_msg); |
| 113 | |
| 114 | return (NFA_STATUS_OK); |
| 115 | } |
| 116 | |
| 117 | return (NFA_STATUS_FAILED); |
| 118 | } |
| 119 | |
| 120 | /******************************************************************************* |
| 121 | ** |
| 122 | ** Function NFA_Disable |
| 123 | ** |
| 124 | ** Description This function is called to shutdown NFC. The tasks for NFC |
| 125 | ** are terminated, and clean up routines are performed. This |
| 126 | ** function is typically called during platform shut-down, or |
| 127 | ** when NFC is disabled from a settings UI. When the NFC |
| 128 | ** shutdown procedure is completed, an NFA_DM_DISABLE_EVT is |
| 129 | ** returned to the application using the tNFA_DM_CBACK. |
| 130 | ** |
| 131 | ** The platform should wait until the NFC_DISABLE_REVT is |
| 132 | ** received before powering down the NFC chip and NCI transport. |
| 133 | ** This is required to so that NFA can gracefully shut down any |
| 134 | ** open connections. |
| 135 | ** |
| 136 | ** Returns NFA_STATUS_OK if successfully initiated |
| 137 | ** NFA_STATUS_FAILED otherwise |
| 138 | ** |
| 139 | *******************************************************************************/ |
| 140 | tNFA_STATUS NFA_Disable (BOOLEAN graceful) |
| 141 | { |
| 142 | tNFA_DM_API_DISABLE *p_msg; |
| 143 | |
| 144 | NFA_TRACE_API1 ("NFA_Disable (graceful=%i)", graceful); |
| 145 | |
| 146 | if ((p_msg = (tNFA_DM_API_DISABLE *) GKI_getbuf (sizeof (tNFA_DM_API_DISABLE))) != NULL) |
| 147 | { |
| 148 | p_msg->hdr.event = NFA_DM_API_DISABLE_EVT; |
| 149 | p_msg->graceful = graceful; |
| 150 | |
| 151 | nfa_sys_sendmsg (p_msg); |
| 152 | |
| 153 | return (NFA_STATUS_OK); |
| 154 | } |
| 155 | |
| 156 | return (NFA_STATUS_FAILED); |
| 157 | } |
| 158 | |
| 159 | /******************************************************************************* |
| 160 | ** |
| 161 | ** Function NFA_SetConfig |
| 162 | ** |
| 163 | ** Description Set the configuration parameters to NFCC. The result is |
| 164 | ** reported with an NFA_DM_SET_CONFIG_EVT in the tNFA_DM_CBACK |
| 165 | ** callback. |
| 166 | ** |
| 167 | ** Note: If RF discovery is started, NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT |
| 168 | ** should happen before calling this function. Most Configuration |
| 169 | ** parameters are related to RF discovery. |
| 170 | ** |
| 171 | ** Returns NFA_STATUS_OK if successfully initiated |
| 172 | ** NFA_STATUS_BUSY if previous setting is on-going |
| 173 | ** NFA_STATUS_FAILED otherwise |
| 174 | ** |
| 175 | *******************************************************************************/ |
| 176 | tNFA_STATUS NFA_SetConfig (tNFA_PMID param_id, |
| 177 | UINT8 length, |
| 178 | UINT8 *p_data) |
| 179 | { |
| 180 | tNFA_DM_API_SET_CONFIG *p_msg; |
| 181 | |
| 182 | NFA_TRACE_API1 ("NFA_SetConfig (): param_id:0x%X", param_id); |
| 183 | |
| 184 | if ((p_msg = (tNFA_DM_API_SET_CONFIG *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_SET_CONFIG) + length))) != NULL) |
| 185 | { |
| 186 | p_msg->hdr.event = NFA_DM_API_SET_CONFIG_EVT; |
| 187 | |
| 188 | p_msg->param_id = param_id; |
| 189 | p_msg->length = length; |
| 190 | p_msg->p_data = (UINT8 *) (p_msg + 1); |
| 191 | |
| 192 | /* Copy parameter data */ |
| 193 | memcpy (p_msg->p_data, p_data, length); |
| 194 | |
| 195 | nfa_sys_sendmsg (p_msg); |
| 196 | |
| 197 | return (NFA_STATUS_OK); |
| 198 | } |
| 199 | |
| 200 | return (NFA_STATUS_FAILED); |
| 201 | } |
| 202 | |
| 203 | /******************************************************************************* |
| 204 | ** |
| 205 | ** Function NFA_GetConfig |
| 206 | ** |
| 207 | ** Description Get the configuration parameters from NFCC. The result is |
| 208 | ** reported with an NFA_DM_GET_CONFIG_EVT in the tNFA_DM_CBACK |
| 209 | ** callback. |
| 210 | ** |
| 211 | ** Returns NFA_STATUS_OK if successfully initiated |
| 212 | ** NFA_STATUS_FAILED otherwise |
| 213 | ** |
| 214 | *******************************************************************************/ |
| 215 | tNFA_STATUS NFA_GetConfig (UINT8 num_ids, |
| 216 | tNFA_PMID *p_param_ids) |
| 217 | { |
| 218 | tNFA_DM_API_GET_CONFIG *p_msg; |
| 219 | |
| 220 | NFA_TRACE_API1 ("NFA_GetConfig (): num_ids: %i", num_ids); |
| 221 | |
| 222 | |
| 223 | if ((p_msg = (tNFA_DM_API_GET_CONFIG *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_GET_CONFIG) + num_ids))) != NULL) |
| 224 | { |
| 225 | p_msg->hdr.event = NFA_DM_API_GET_CONFIG_EVT; |
| 226 | |
| 227 | p_msg->num_ids = num_ids; |
| 228 | p_msg->p_pmids = (tNFA_PMID *) (p_msg+1); |
| 229 | |
| 230 | /* Copy the param IDs */ |
| 231 | memcpy (p_msg->p_pmids, p_param_ids, num_ids); |
| 232 | |
| 233 | nfa_sys_sendmsg (p_msg); |
| 234 | |
| 235 | return (NFA_STATUS_OK); |
| 236 | } |
| 237 | |
| 238 | return (NFA_STATUS_FAILED); |
| 239 | } |
| 240 | |
| 241 | /******************************************************************************* |
| 242 | ** |
| 243 | ** Function NFA_RequestExclusiveRfControl |
| 244 | ** |
| 245 | ** Description Request exclusive control of NFC. |
| 246 | ** - Previous behavior (polling/tag reading, DH card emulation) |
| 247 | ** will be suspended . |
| 248 | ** - Polling and listening will be done based on the specified |
| 249 | ** params |
| 250 | ** |
| 251 | ** The NFA_EXCLUSIVE_RF_CONTROL_STARTED_EVT event of |
| 252 | ** tNFA_CONN_CBACK indicates the status of the operation. |
| 253 | ** |
| 254 | ** NFA_ACTIVATED_EVT and NFA_DEACTIVATED_EVT indicates link |
| 255 | ** activation/deactivation. |
| 256 | ** |
| 257 | ** NFA_SendRawFrame is used to send data to the peer. NFA_DATA_EVT |
| 258 | ** indicates data from the peer. |
| 259 | ** |
| 260 | ** If a tag is activated, then the NFA_RW APIs may be used to |
| 261 | ** send commands to the tag. Incoming NDEF messages are sent to |
| 262 | ** the NDEF callback. |
| 263 | ** |
| 264 | ** Once exclusive RF control has started, NFA will not activate |
| 265 | ** LLCP internally. The application has exclusive control of |
| 266 | ** the link. |
| 267 | ** |
| 268 | ** Note: If RF discovery is started, NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT |
| 269 | ** should happen before calling this function |
| 270 | ** |
| 271 | ** Returns NFA_STATUS_OK if successfully initiated |
| 272 | ** NFA_STATUS_FAILED otherwise |
| 273 | ** |
| 274 | *******************************************************************************/ |
| 275 | tNFA_STATUS NFA_RequestExclusiveRfControl (tNFA_TECHNOLOGY_MASK poll_mask, |
| 276 | tNFA_LISTEN_CFG *p_listen_cfg, |
| 277 | tNFA_CONN_CBACK *p_conn_cback, |
| 278 | tNFA_NDEF_CBACK *p_ndef_cback) |
| 279 | { |
| 280 | tNFA_DM_API_REQ_EXCL_RF_CTRL *p_msg; |
| 281 | |
| 282 | NFA_TRACE_API1 ("NFA_RequestExclusiveRfControl () poll_mask=0x%x", poll_mask); |
| 283 | |
| 284 | if (!p_conn_cback) |
| 285 | { |
| 286 | NFA_TRACE_ERROR0 ("NFA_RequestExclusiveRfControl (): error null callback"); |
| 287 | return (NFA_STATUS_FAILED); |
| 288 | } |
| 289 | |
| 290 | if ((p_msg = (tNFA_DM_API_REQ_EXCL_RF_CTRL *) GKI_getbuf (sizeof (tNFA_DM_API_REQ_EXCL_RF_CTRL))) != NULL) |
| 291 | { |
| 292 | p_msg->hdr.event = NFA_DM_API_REQUEST_EXCL_RF_CTRL_EVT; |
| 293 | p_msg->poll_mask = poll_mask; |
| 294 | p_msg->p_conn_cback = p_conn_cback; |
| 295 | p_msg->p_ndef_cback = p_ndef_cback; |
| 296 | |
| 297 | if (p_listen_cfg) |
| 298 | memcpy (&p_msg->listen_cfg, p_listen_cfg, sizeof (tNFA_LISTEN_CFG)); |
| 299 | else |
| 300 | memset (&p_msg->listen_cfg, 0x00, sizeof (tNFA_LISTEN_CFG)); |
| 301 | |
| 302 | nfa_sys_sendmsg (p_msg); |
| 303 | |
| 304 | return (NFA_STATUS_OK); |
| 305 | } |
| 306 | |
| 307 | return (NFA_STATUS_FAILED); |
| 308 | } |
| 309 | |
| 310 | /******************************************************************************* |
| 311 | ** |
| 312 | ** Function NFA_ReleaseExclusiveRfControl |
| 313 | ** |
| 314 | ** Description Release exclusive control of NFC. Once released, behavior |
| 315 | ** prior to obtaining exclusive RF control will resume. |
| 316 | ** |
| 317 | ** Returns NFA_STATUS_OK if successfully initiated |
| 318 | ** NFA_STATUS_FAILED otherwise |
| 319 | ** |
| 320 | *******************************************************************************/ |
| 321 | tNFA_STATUS NFA_ReleaseExclusiveRfControl (void) |
| 322 | { |
| 323 | BT_HDR *p_msg; |
| 324 | |
| 325 | NFA_TRACE_API0 ("NFA_ReleaseExclusiveRfControl ()"); |
| 326 | |
| 327 | if (!nfa_dm_cb.p_excl_conn_cback) |
| 328 | { |
| 329 | NFA_TRACE_ERROR0 ("NFA_ReleaseExclusiveRfControl (): Exclusive rf control is not in progress"); |
| 330 | return (NFA_STATUS_FAILED); |
| 331 | } |
| 332 | |
| 333 | if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL) |
| 334 | { |
| 335 | p_msg->event = NFA_DM_API_RELEASE_EXCL_RF_CTRL_EVT; |
| 336 | nfa_sys_sendmsg (p_msg); |
| 337 | return (NFA_STATUS_OK); |
| 338 | } |
| 339 | |
| 340 | return (NFA_STATUS_FAILED); |
| 341 | } |
| 342 | |
| 343 | |
| 344 | /******************************************************************************* |
| 345 | ** |
| 346 | ** Function NFA_EnablePolling |
| 347 | ** |
| 348 | ** Description Enable polling for technologies specified by poll_mask. |
| 349 | ** |
| 350 | ** The following events (notified using the connection |
| 351 | ** callback registered with NFA_Enable) are generated during |
| 352 | ** polling: |
| 353 | ** |
| 354 | ** - NFA_POLL_ENABLED_EVT indicates whether or not polling |
| 355 | ** successfully enabled. |
| 356 | ** - NFA_DISC_RESULT_EVT indicates there are more than one devices, |
| 357 | ** so application must select one of tags by calling NFA_Select(). |
| 358 | ** - NFA_SELECT_RESULT_EVT indicates whether previous selection was |
| 359 | ** successful or not. If it was failed then application must select |
| 360 | ** again or deactivate by calling NFA_Deactivate(). |
| 361 | ** - NFA_ACTIVATED_EVT is generated when an NFC link is activated. |
| 362 | ** - NFA_NDEF_DETECT_EVT is generated if tag is activated |
| 363 | ** - NFA_LLCP_ACTIVATED_EVT/NFA_LLCP_DEACTIVATED_EVT is generated |
| 364 | ** if NFC-DEP is activated |
| 365 | ** - NFA_DEACTIVATED_EVT will be returned after deactivating NFC link. |
| 366 | ** |
| 367 | ** Note: If RF discovery is started, NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT |
| 368 | ** should happen before calling this function |
| 369 | ** |
| 370 | ** Returns NFA_STATUS_OK if successfully initiated |
| 371 | ** NFA_STATUS_FAILED otherwise |
| 372 | ** |
| 373 | *******************************************************************************/ |
| 374 | tNFA_STATUS NFA_EnablePolling (tNFA_TECHNOLOGY_MASK poll_mask) |
| 375 | { |
| 376 | tNFA_DM_API_ENABLE_POLL *p_msg; |
| 377 | |
| 378 | NFA_TRACE_API1 ("NFA_EnablePolling () 0x%X", poll_mask); |
| 379 | |
| 380 | if ((p_msg = (tNFA_DM_API_ENABLE_POLL *) GKI_getbuf (sizeof (tNFA_DM_API_ENABLE_POLL))) != NULL) |
| 381 | { |
| 382 | p_msg->hdr.event = NFA_DM_API_ENABLE_POLLING_EVT; |
| 383 | p_msg->poll_mask = poll_mask; |
| 384 | |
| 385 | nfa_sys_sendmsg (p_msg); |
| 386 | |
| 387 | return (NFA_STATUS_OK); |
| 388 | } |
| 389 | |
| 390 | return (NFA_STATUS_FAILED); |
| 391 | } |
| 392 | |
| 393 | /******************************************************************************* |
| 394 | ** |
| 395 | ** Function NFA_DisablePolling |
| 396 | ** |
| 397 | ** Description Disable polling |
| 398 | ** NFA_POLL_DISABLED_EVT will be returned after stopping polling. |
| 399 | ** |
| 400 | ** Note: If RF discovery is started, NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT |
| 401 | ** should happen before calling this function |
| 402 | ** |
| 403 | ** Returns NFA_STATUS_OK if successfully initiated |
| 404 | ** NFA_STATUS_FAILED otherwise |
| 405 | ** |
| 406 | *******************************************************************************/ |
| 407 | tNFA_STATUS NFA_DisablePolling (void) |
| 408 | { |
| 409 | BT_HDR *p_msg; |
| 410 | |
| 411 | NFA_TRACE_API0 ("NFA_DisablePolling ()"); |
| 412 | |
| 413 | if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL) |
| 414 | { |
| 415 | p_msg->event = NFA_DM_API_DISABLE_POLLING_EVT; |
| 416 | |
| 417 | nfa_sys_sendmsg (p_msg); |
| 418 | |
| 419 | return (NFA_STATUS_OK); |
| 420 | } |
| 421 | |
| 422 | return (NFA_STATUS_FAILED); |
| 423 | } |
| 424 | |
| 425 | /******************************************************************************* |
| 426 | ** |
| 427 | ** Function NFA_SetP2pListenTech |
| 428 | ** |
| 429 | ** Description This function is called to set listen technology for NFC-DEP. |
| 430 | ** This funtion may be called before or after starting any server |
| 431 | ** on NFA P2P/CHO/SNEP. |
| 432 | ** If there is no technology for NFC-DEP, P2P listening will be |
| 433 | ** stopped. |
| 434 | ** |
| 435 | ** NFA_SET_P2P_LISTEN_TECH_EVT without data will be returned. |
| 436 | ** |
| 437 | ** Note: If RF discovery is started, NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT |
| 438 | ** should happen before calling this function |
| 439 | ** |
| 440 | ** Returns NFA_STATUS_OK if successfully initiated |
| 441 | ** NFA_STATUS_FAILED otherwise |
| 442 | ** |
| 443 | *******************************************************************************/ |
| 444 | tNFA_STATUS NFA_SetP2pListenTech (tNFA_TECHNOLOGY_MASK tech_mask) |
| 445 | { |
| 446 | tNFA_DM_API_SET_P2P_LISTEN_TECH *p_msg; |
| 447 | |
| 448 | NFA_TRACE_API1 ("NFA_P2pSetListenTech (): tech_mask:0x%X", tech_mask); |
| 449 | |
| 450 | if ((p_msg = (tNFA_DM_API_SET_P2P_LISTEN_TECH *) GKI_getbuf (sizeof (tNFA_DM_API_SET_P2P_LISTEN_TECH))) != NULL) |
| 451 | { |
| 452 | p_msg->hdr.event = NFA_DM_API_SET_P2P_LISTEN_TECH_EVT; |
| 453 | p_msg->tech_mask = tech_mask; |
| 454 | |
| 455 | nfa_sys_sendmsg (p_msg); |
| 456 | |
| 457 | return (NFA_STATUS_OK); |
| 458 | } |
| 459 | |
| 460 | return (NFA_STATUS_FAILED); |
| 461 | } |
| 462 | |
| 463 | /******************************************************************************* |
| 464 | ** |
| 465 | ** Function NFA_StartRfDiscovery |
| 466 | ** |
| 467 | ** Description Start RF discovery |
| 468 | ** RF discovery parameters shall be set by other APIs. |
| 469 | ** |
| 470 | ** An NFA_RF_DISCOVERY_STARTED_EVT indicates whether starting was successful or not. |
| 471 | ** |
| 472 | ** Returns NFA_STATUS_OK if successfully initiated |
| 473 | ** NFA_STATUS_FAILED otherwise |
| 474 | ** |
| 475 | *******************************************************************************/ |
| 476 | tNFA_STATUS NFA_StartRfDiscovery (void) |
| 477 | { |
| 478 | BT_HDR *p_msg; |
| 479 | |
| 480 | NFA_TRACE_API0 ("NFA_StartRfDiscovery ()"); |
| 481 | |
| 482 | if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL) |
| 483 | { |
| 484 | p_msg->event = NFA_DM_API_START_RF_DISCOVERY_EVT; |
| 485 | |
| 486 | nfa_sys_sendmsg (p_msg); |
| 487 | |
| 488 | return (NFA_STATUS_OK); |
| 489 | } |
| 490 | |
| 491 | return (NFA_STATUS_FAILED); |
| 492 | } |
| 493 | |
| 494 | /******************************************************************************* |
| 495 | ** |
| 496 | ** Function NFA_StopRfDiscovery |
| 497 | ** |
| 498 | ** Description Stop RF discovery |
| 499 | ** |
| 500 | ** An NFA_RF_DISCOVERY_STOPPED_EVT indicates whether stopping was successful or not. |
| 501 | ** |
| 502 | ** Returns NFA_STATUS_OK if successfully initiated |
| 503 | ** NFA_STATUS_FAILED otherwise |
| 504 | ** |
| 505 | *******************************************************************************/ |
| 506 | tNFA_STATUS NFA_StopRfDiscovery (void) |
| 507 | { |
| 508 | BT_HDR *p_msg; |
| 509 | |
| 510 | NFA_TRACE_API0 ("NFA_StopRfDiscovery ()"); |
| 511 | |
| 512 | if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL) |
| 513 | { |
| 514 | p_msg->event = NFA_DM_API_STOP_RF_DISCOVERY_EVT; |
| 515 | |
| 516 | nfa_sys_sendmsg (p_msg); |
| 517 | |
| 518 | return (NFA_STATUS_OK); |
| 519 | } |
| 520 | |
| 521 | return (NFA_STATUS_FAILED); |
| 522 | } |
| 523 | |
| 524 | /******************************************************************************* |
| 525 | ** |
| 526 | ** Function NFA_SetRfDiscoveryDuration |
| 527 | ** |
| 528 | ** Description Set the duration of the single discovery period in [ms]. |
| 529 | ** Allowable range: 0 ms to 0xFFFF ms. |
| 530 | ** |
| 531 | ** If discovery is already started, the application should |
| 532 | ** call NFA_StopRfDiscovery prior to calling |
| 533 | ** NFA_SetRfDiscoveryDuration, and then call |
| 534 | ** NFA_StartRfDiscovery afterwards to restart discovery using |
| 535 | ** the new duration. |
| 536 | ** |
| 537 | ** Note: If RF discovery is started, NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT |
| 538 | ** should happen before calling this function |
| 539 | ** |
| 540 | ** Returns: |
| 541 | ** NFA_STATUS_OK, if command accepted |
| 542 | ** NFA_STATUS_FAILED: otherwise |
| 543 | ** |
| 544 | *******************************************************************************/ |
| 545 | tNFA_STATUS NFA_SetRfDiscoveryDuration (UINT16 discovery_period_ms) |
| 546 | { |
| 547 | tNFA_DM_API_SET_RF_DISC_DUR *p_msg; |
| 548 | |
| 549 | NFA_TRACE_API0 ("NFA_SetRfDiscoveryDuration ()"); |
| 550 | |
| 551 | /* Post the API message */ |
| 552 | if ((p_msg = (tNFA_DM_API_SET_RF_DISC_DUR *) GKI_getbuf (sizeof (BT_HDR))) != NULL) |
| 553 | { |
| 554 | p_msg->hdr.event = NFA_DM_API_SET_RF_DISC_DURATION_EVT; |
| 555 | |
| 556 | /* Set discovery duration */ |
| 557 | p_msg->rf_disc_dur_ms = discovery_period_ms; |
| 558 | |
| 559 | nfa_sys_sendmsg (p_msg); |
| 560 | |
| 561 | return (NFA_STATUS_OK); |
| 562 | } |
| 563 | |
| 564 | return (NFA_STATUS_FAILED); |
| 565 | } |
| 566 | |
| 567 | /******************************************************************************* |
| 568 | ** |
| 569 | ** Function NFA_Select |
| 570 | ** |
| 571 | ** Description Select one from detected devices during discovery |
| 572 | ** (from NFA_DISC_RESULT_EVTs). The application should wait for |
| 573 | ** the final NFA_DISC_RESULT_EVT before selecting. |
| 574 | ** |
| 575 | ** An NFA_SELECT_RESULT_EVT indicates whether selection was successful or not. |
| 576 | ** If failed then application must select again or deactivate by NFA_Deactivate(). |
| 577 | ** |
| 578 | ** Returns NFA_STATUS_OK if successfully initiated |
| 579 | ** NFA_STATUS_INVALID_PARAM if RF interface is not matched protocol |
| 580 | ** NFA_STATUS_FAILED otherwise |
| 581 | ** |
| 582 | *******************************************************************************/ |
| 583 | tNFA_STATUS NFA_Select (UINT8 rf_disc_id, |
| 584 | tNFA_NFC_PROTOCOL protocol, |
| 585 | tNFA_INTF_TYPE rf_interface) |
| 586 | { |
| 587 | tNFA_DM_API_SELECT *p_msg; |
| 588 | |
| 589 | NFA_TRACE_API3 ("NFA_Select (): rf_disc_id:0x%X, protocol:0x%X, rf_interface:0x%X", |
| 590 | rf_disc_id, protocol, rf_interface); |
| 591 | |
| 592 | if ( ((rf_interface == NFA_INTERFACE_ISO_DEP) && (protocol != NFA_PROTOCOL_ISO_DEP)) |
| 593 | ||((rf_interface == NFA_INTERFACE_NFC_DEP) && (protocol != NFA_PROTOCOL_NFC_DEP)) ) |
| 594 | { |
| 595 | NFA_TRACE_ERROR0 ("NFA_Select (): RF interface is not matched protocol"); |
| 596 | return (NFA_STATUS_INVALID_PARAM); |
| 597 | } |
| 598 | |
| 599 | if ((p_msg = (tNFA_DM_API_SELECT *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_SELECT)))) != NULL) |
| 600 | { |
| 601 | p_msg->hdr.event = NFA_DM_API_SELECT_EVT; |
| 602 | p_msg->rf_disc_id = rf_disc_id; |
| 603 | p_msg->protocol = protocol; |
| 604 | p_msg->rf_interface = rf_interface; |
| 605 | |
| 606 | nfa_sys_sendmsg (p_msg); |
| 607 | |
| 608 | return (NFA_STATUS_OK); |
| 609 | } |
| 610 | |
| 611 | return (NFA_STATUS_FAILED); |
| 612 | } |
| 613 | |
| 614 | /******************************************************************************* |
| 615 | ** |
| 616 | ** Function NFA_UpdateRFCommParams |
| 617 | ** |
| 618 | ** Description This function is called to update RF Communication parameters |
| 619 | ** once the Frame RF Interface has been activated. |
| 620 | ** |
| 621 | ** An NFA_UPDATE_RF_PARAM_RESULT_EVT indicates whether updating |
| 622 | ** was successful or not. |
| 623 | ** |
| 624 | ** Returns NFA_STATUS_OK if successfully initiated |
| 625 | ** NFA_STATUS_FAILED otherwise |
| 626 | ** |
| 627 | *******************************************************************************/ |
| 628 | tNFA_STATUS NFA_UpdateRFCommParams (tNFA_RF_COMM_PARAMS *p_params) |
| 629 | { |
| 630 | tNFA_DM_API_UPDATE_RF_PARAMS *p_msg; |
| 631 | |
| 632 | NFA_TRACE_API0 ("NFA_UpdateRFCommParams ()"); |
| 633 | |
| 634 | if ((p_msg = (tNFA_DM_API_UPDATE_RF_PARAMS *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_UPDATE_RF_PARAMS)))) != NULL) |
| 635 | { |
| 636 | p_msg->hdr.event = NFA_DM_API_UPDATE_RF_PARAMS_EVT; |
| 637 | memcpy (&p_msg->params, p_params, sizeof (tNFA_RF_COMM_PARAMS)); |
| 638 | |
| 639 | nfa_sys_sendmsg (p_msg); |
| 640 | |
| 641 | return (NFA_STATUS_OK); |
| 642 | } |
| 643 | |
| 644 | return (NFA_STATUS_FAILED); |
| 645 | } |
| 646 | |
| 647 | /******************************************************************************* |
| 648 | ** |
| 649 | ** Function NFA_Deactivate |
| 650 | ** |
| 651 | ** Description |
| 652 | ** If sleep_mode=TRUE: |
| 653 | ** Deselect the activated device by deactivating into sleep mode. |
| 654 | ** |
| 655 | ** An NFA_DEACTIVATE_FAIL_EVT indicates that selection was not successful. |
| 656 | ** Application can select another discovered device or deactivate by NFA_Deactivate () |
| 657 | ** after receiving NFA_DEACTIVATED_EVT. |
| 658 | ** |
| 659 | ** Deactivating to sleep mode is not allowed when NFCC is in wait-for-host-select |
| 660 | ** mode, or in listen-sleep states; NFA will deactivate to idle or discovery state |
| 661 | ** for these cases respectively. |
| 662 | ** |
| 663 | ** |
| 664 | ** If sleep_mode=FALSE: |
| 665 | ** Deactivate the connection (e.g. as a result of presence check failure) |
| 666 | ** NFA_DEACTIVATED_EVT will indicate that link is deactivated. |
| 667 | ** Polling/listening will resume (unless the nfcc is in wait_for-all-discoveries state) |
| 668 | ** |
| 669 | ** |
| 670 | ** Returns NFA_STATUS_OK if successfully initiated |
| 671 | ** NFA_STATUS_FAILED otherwise |
| 672 | ** |
| 673 | *******************************************************************************/ |
| 674 | NFC_API extern tNFA_STATUS NFA_Deactivate (BOOLEAN sleep_mode) |
| 675 | { |
| 676 | tNFA_DM_API_DEACTIVATE *p_msg; |
| 677 | |
| 678 | NFA_TRACE_API1 ("NFA_Deactivate (): sleep_mode:%i", sleep_mode); |
| 679 | |
| 680 | if ((p_msg = (tNFA_DM_API_DEACTIVATE *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_DEACTIVATE)))) != NULL) |
| 681 | { |
| 682 | p_msg->hdr.event = NFA_DM_API_DEACTIVATE_EVT; |
| 683 | p_msg->sleep_mode = sleep_mode; |
| 684 | |
| 685 | nfa_sys_sendmsg (p_msg); |
| 686 | |
| 687 | return (NFA_STATUS_OK); |
| 688 | } |
| 689 | |
| 690 | return (NFA_STATUS_FAILED); |
| 691 | } |
| 692 | |
| 693 | /******************************************************************************* |
| 694 | ** |
| 695 | ** Function NFA_SendRawFrame |
| 696 | ** |
| 697 | ** Description Send a raw frame over the activated interface with the NFCC. |
| 698 | ** This function can only be called after NFC link is activated. |
| 699 | ** |
| 700 | ** Returns NFA_STATUS_OK if successfully initiated |
| 701 | ** NFA_STATUS_FAILED otherwise |
| 702 | ** |
| 703 | *******************************************************************************/ |
| 704 | tNFA_STATUS NFA_SendRawFrame (UINT8 *p_raw_data, |
| 705 | UINT16 data_len) |
| 706 | { |
| 707 | BT_HDR *p_msg; |
| 708 | UINT16 size; |
| 709 | UINT8 *p; |
| 710 | |
| 711 | NFA_TRACE_API1 ("NFA_SendRawFrame () data_len:%d", data_len); |
| 712 | |
| 713 | /* Validate parameters */ |
| 714 | if ((data_len == 0) || (p_raw_data == NULL)) |
| 715 | return (NFA_STATUS_INVALID_PARAM); |
| 716 | |
| 717 | size = BT_HDR_SIZE + NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE + data_len; |
| 718 | if ((p_msg = (BT_HDR *) GKI_getbuf (size)) != NULL) |
| 719 | { |
| 720 | p_msg->event = NFA_DM_API_RAW_FRAME_EVT; |
| 721 | p_msg->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| 722 | p_msg->len = data_len; |
| 723 | |
| 724 | p = (UINT8 *) (p_msg + 1) + p_msg->offset; |
| 725 | memcpy (p, p_raw_data, data_len); |
| 726 | |
| 727 | nfa_sys_sendmsg (p_msg); |
| 728 | |
| 729 | return (NFA_STATUS_OK); |
| 730 | } |
| 731 | |
| 732 | return (NFA_STATUS_FAILED); |
| 733 | } |
| 734 | |
| 735 | /******************************************************************************* |
| 736 | ** NDEF Handler APIs |
| 737 | *******************************************************************************/ |
| 738 | |
| 739 | /******************************************************************************* |
| 740 | ** |
| 741 | ** Function NFA_RegisterNDefTypeHandler |
| 742 | ** |
| 743 | ** Description This function allows the applications to register for |
| 744 | ** specific types of NDEF records. When NDEF records are |
| 745 | ** received, NFA will parse the record-type field, and pass |
| 746 | ** the record to the registered tNFA_NDEF_CBACK. |
| 747 | ** |
| 748 | ** For records types which were not registered, the record will |
| 749 | ** be sent to the default handler. A default type-handler may |
| 750 | ** be registered by calling this NFA_RegisterNDefTypeHandler |
| 751 | ** with tnf=NFA_TNF_DEFAULT. In this case, all un-registered |
| 752 | ** record types will be sent to the callback. Only one default |
| 753 | ** handler may be registered at a time. |
| 754 | ** |
| 755 | ** An NFA_NDEF_REGISTER_EVT will be sent to the tNFA_NDEF_CBACK |
| 756 | ** to indicate that registration was successful, and provide a |
| 757 | ** handle for this record type. |
| 758 | ** |
| 759 | ** Returns NFA_STATUS_OK if successfully initiated |
| 760 | ** NFA_STATUS_FAILED otherwise |
| 761 | ** |
| 762 | *******************************************************************************/ |
| 763 | tNFA_STATUS NFA_RegisterNDefTypeHandler (BOOLEAN handle_whole_message, |
| 764 | tNFA_TNF tnf, |
| 765 | UINT8 *p_type_name, |
| 766 | UINT8 type_name_len, |
| 767 | tNFA_NDEF_CBACK *p_ndef_cback) |
| 768 | { |
| 769 | tNFA_DM_API_REG_NDEF_HDLR *p_msg; |
| 770 | |
| 771 | NFA_TRACE_API2 ("NFA_RegisterNDefTypeHandler (): handle whole ndef message: %i, tnf=0x%02x", handle_whole_message, tnf); |
| 772 | |
| 773 | /* Check for NULL callback */ |
| 774 | if (!p_ndef_cback) |
| 775 | { |
| 776 | NFA_TRACE_ERROR0 ("NFA_RegisterNDefTypeHandler (): error - null callback"); |
| 777 | return (NFA_STATUS_INVALID_PARAM); |
| 778 | } |
| 779 | |
| 780 | |
| 781 | if ((p_msg = (tNFA_DM_API_REG_NDEF_HDLR *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_REG_NDEF_HDLR) + type_name_len))) != NULL) |
| 782 | { |
| 783 | p_msg->hdr.event = NFA_DM_API_REG_NDEF_HDLR_EVT; |
| 784 | |
| 785 | p_msg->flags = (handle_whole_message ? NFA_NDEF_FLAGS_HANDLE_WHOLE_MESSAGE : 0); |
| 786 | p_msg->tnf = tnf; |
| 787 | p_msg->name_len = type_name_len; |
| 788 | p_msg->p_ndef_cback = p_ndef_cback; |
| 789 | memcpy (p_msg->name, p_type_name, type_name_len); |
| 790 | |
| 791 | nfa_sys_sendmsg (p_msg); |
| 792 | |
| 793 | return (NFA_STATUS_OK); |
| 794 | } |
| 795 | |
| 796 | return (NFA_STATUS_FAILED); |
| 797 | } |
| 798 | |
| 799 | /******************************************************************************* |
| 800 | ** |
| 801 | ** Function NFA_RegisterNDefUriHandler |
| 802 | ** |
| 803 | ** Description This API is a special-case of NFA_RegisterNDefTypeHandler |
| 804 | ** with TNF=NFA_TNF_WKT, and type_name='U' (URI record); and allows |
| 805 | ** registering for specific URI types (e.g. 'tel:' or 'mailto:'). |
| 806 | ** |
| 807 | ** An NFA_NDEF_REGISTER_EVT will be sent to the tNFA_NDEF_CBACK |
| 808 | ** to indicate that registration was successful, and provide a |
| 809 | ** handle for this registration. |
| 810 | ** |
| 811 | ** If uri_id=NFA_NDEF_URI_ID_ABSOLUTE, then p_abs_uri contains the |
| 812 | ** unabridged URI. For all other uri_id values, the p_abs_uri |
| 813 | ** parameter is ignored (i.e the URI prefix is implied by uri_id). |
| 814 | ** See [NFC RTD URI] for more information. |
| 815 | ** |
| 816 | ** Returns NFA_STATUS_OK if successfully initiated |
| 817 | ** NFA_STATUS_FAILED otherwise |
| 818 | ** |
| 819 | *******************************************************************************/ |
| 820 | NFC_API extern tNFA_STATUS NFA_RegisterNDefUriHandler (BOOLEAN handle_whole_message, |
| 821 | tNFA_NDEF_URI_ID uri_id, |
| 822 | UINT8 *p_abs_uri, |
| 823 | UINT8 uri_id_len, |
| 824 | tNFA_NDEF_CBACK *p_ndef_cback) |
| 825 | { |
| 826 | tNFA_DM_API_REG_NDEF_HDLR *p_msg; |
| 827 | |
| 828 | NFA_TRACE_API2 ("NFA_RegisterNDefUriHandler (): handle whole ndef message: %i, uri_id=0x%02x", handle_whole_message, uri_id); |
| 829 | |
| 830 | /* Check for NULL callback */ |
| 831 | if (!p_ndef_cback) |
| 832 | { |
| 833 | NFA_TRACE_ERROR0 ("NFA_RegisterNDefUriHandler (): error - null callback"); |
| 834 | return (NFA_STATUS_INVALID_PARAM); |
| 835 | } |
| 836 | |
| 837 | |
| 838 | if ((p_msg = (tNFA_DM_API_REG_NDEF_HDLR *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_REG_NDEF_HDLR) + uri_id_len))) != NULL) |
| 839 | { |
| 840 | p_msg->hdr.event = NFA_DM_API_REG_NDEF_HDLR_EVT; |
| 841 | |
| 842 | p_msg->flags = NFA_NDEF_FLAGS_WKT_URI; |
| 843 | |
| 844 | if (handle_whole_message) |
| 845 | { |
| 846 | p_msg->flags |= NFA_NDEF_FLAGS_HANDLE_WHOLE_MESSAGE; |
| 847 | } |
| 848 | |
| 849 | /* abs_uri is only valid fir uri_id=NFA_NDEF_URI_ID_ABSOLUTE */ |
| 850 | if (uri_id != NFA_NDEF_URI_ID_ABSOLUTE) |
| 851 | { |
| 852 | uri_id_len = 0; |
| 853 | } |
| 854 | |
| 855 | p_msg->tnf = NFA_TNF_WKT; |
| 856 | p_msg->uri_id = uri_id; |
| 857 | p_msg->name_len = uri_id_len; |
| 858 | p_msg->p_ndef_cback = p_ndef_cback; |
| 859 | memcpy (p_msg->name, p_abs_uri, uri_id_len); |
| 860 | |
| 861 | nfa_sys_sendmsg (p_msg); |
| 862 | |
| 863 | return (NFA_STATUS_OK); |
| 864 | } |
| 865 | |
| 866 | return (NFA_STATUS_FAILED); |
| 867 | } |
| 868 | |
| 869 | /******************************************************************************* |
| 870 | ** |
| 871 | ** Function NFA_DeregisterNDefTypeHandler |
| 872 | ** |
| 873 | ** Description Deregister NDEF record type handler. |
| 874 | ** |
| 875 | ** Returns NFA_STATUS_OK if successfully initiated |
| 876 | ** NFA_STATUS_FAILED otherwise |
| 877 | ** |
| 878 | *******************************************************************************/ |
| 879 | NFC_API extern tNFA_STATUS NFA_DeregisterNDefTypeHandler (tNFA_HANDLE ndef_type_handle) |
| 880 | { |
| 881 | tNFA_DM_API_DEREG_NDEF_HDLR *p_msg; |
| 882 | |
| 883 | NFA_TRACE_API1 ("NFA_DeregisterNDefHandler (): handle 0x%08x", ndef_type_handle); |
| 884 | |
| 885 | |
| 886 | if ((p_msg = (tNFA_DM_API_DEREG_NDEF_HDLR *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_DEREG_NDEF_HDLR)))) != NULL) |
| 887 | { |
| 888 | p_msg->hdr.event = NFA_DM_API_DEREG_NDEF_HDLR_EVT; |
| 889 | p_msg->ndef_type_handle = ndef_type_handle; |
| 890 | |
| 891 | nfa_sys_sendmsg (p_msg); |
| 892 | |
| 893 | return (NFA_STATUS_OK); |
| 894 | } |
| 895 | |
| 896 | return (NFA_STATUS_FAILED); |
| 897 | } |
| 898 | |
| 899 | /******************************************************************************* |
| 900 | ** |
| 901 | ** Function NFA_PowerOffSleepMode |
| 902 | ** |
| 903 | ** Description This function is called to enter or leave NFCC Power Off Sleep mode |
| 904 | ** NFA_DM_PWR_MODE_CHANGE_EVT will be sent to indicate status. |
| 905 | ** |
| 906 | ** start_stop : TRUE if entering Power Off Sleep mode |
| 907 | ** FALSE if leaving Power Off Sleep mode |
| 908 | ** |
| 909 | ** Returns NFA_STATUS_OK if successfully initiated |
| 910 | ** NFA_STATUS_FAILED otherwise |
| 911 | ** |
| 912 | *******************************************************************************/ |
| 913 | tNFA_STATUS NFA_PowerOffSleepMode (BOOLEAN start_stop) |
| 914 | { |
| 915 | BT_HDR *p_msg; |
| 916 | |
| 917 | NFA_TRACE_API1 ("NFA_PowerOffSleepState () start_stop=%d", start_stop); |
| 918 | |
| 919 | if (nfa_dm_cb.flags & NFA_DM_FLAGS_SETTING_PWR_MODE) |
| 920 | { |
| 921 | NFA_TRACE_ERROR0 ("NFA_PowerOffSleepState (): NFA DM is busy to update power mode"); |
| 922 | return (NFA_STATUS_FAILED); |
| 923 | } |
| 924 | else |
| 925 | { |
| 926 | nfa_dm_cb.flags |= NFA_DM_FLAGS_SETTING_PWR_MODE; |
| 927 | } |
| 928 | |
| 929 | if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL) |
| 930 | { |
| 931 | p_msg->event = NFA_DM_API_POWER_OFF_SLEEP_EVT; |
| 932 | p_msg->layer_specific = start_stop; |
| 933 | |
| 934 | nfa_sys_sendmsg (p_msg); |
| 935 | |
| 936 | return (NFA_STATUS_OK); |
| 937 | } |
| 938 | |
| 939 | return (NFA_STATUS_FAILED); |
| 940 | } |
| 941 | |
| 942 | /******************************************************************************* |
| 943 | ** |
| 944 | ** Function NFA_RegVSCback |
| 945 | ** |
| 946 | ** Description This function is called to register or de-register a callback |
| 947 | ** function to receive Proprietary NCI response and notification |
| 948 | ** events. |
| 949 | ** The maximum number of callback functions allowed is NFC_NUM_VS_CBACKS |
| 950 | ** |
| 951 | ** Returns tNFC_STATUS |
| 952 | ** |
| 953 | *******************************************************************************/ |
| 954 | tNFC_STATUS NFA_RegVSCback (BOOLEAN is_register, |
| 955 | tNFA_VSC_CBACK *p_cback) |
| 956 | { |
| 957 | tNFA_DM_API_REG_VSC *p_msg; |
| 958 | |
| 959 | NFA_TRACE_API1 ("NFA_RegVSCback() is_register=%d", is_register); |
| 960 | |
| 961 | if (p_cback == NULL) |
| 962 | { |
| 963 | NFA_TRACE_ERROR0 ("NFA_RegVSCback() requires a valid callback function"); |
| 964 | return (NFA_STATUS_FAILED); |
| 965 | } |
| 966 | |
| 967 | if ((p_msg = (tNFA_DM_API_REG_VSC *) GKI_getbuf (sizeof(tNFA_DM_API_REG_VSC))) != NULL) |
| 968 | { |
| 969 | p_msg->hdr.event = NFA_DM_API_REG_VSC_EVT; |
| 970 | p_msg->is_register = is_register; |
| 971 | p_msg->p_cback = p_cback; |
| 972 | |
| 973 | nfa_sys_sendmsg (p_msg); |
| 974 | |
| 975 | return (NFA_STATUS_OK); |
| 976 | } |
| 977 | |
| 978 | return (NFA_STATUS_FAILED); |
| 979 | } |
| 980 | |
| 981 | /******************************************************************************* |
| 982 | ** |
| 983 | ** Function NFA_SendVsCommand |
| 984 | ** |
| 985 | ** Description This function is called to send an NCI Vendor Specific |
| 986 | ** command to NFCC. |
| 987 | ** |
| 988 | ** oid - The opcode of the VS command. |
| 989 | ** cmd_params_len - The command parameter len |
| 990 | ** p_cmd_params - The command parameter |
| 991 | ** p_cback - The callback function to receive the command |
| 992 | ** status |
| 993 | ** |
| 994 | ** Returns NFA_STATUS_OK if successfully initiated |
| 995 | ** NFA_STATUS_FAILED otherwise |
| 996 | ** |
| 997 | *******************************************************************************/ |
| 998 | tNFA_STATUS NFA_SendVsCommand (UINT8 oid, |
| 999 | UINT8 cmd_params_len, |
| 1000 | UINT8 *p_cmd_params, |
| 1001 | tNFA_VSC_CBACK *p_cback) |
| 1002 | { |
| 1003 | tNFA_DM_API_SEND_VSC *p_msg; |
| 1004 | UINT16 size = sizeof(tNFA_DM_API_SEND_VSC) + cmd_params_len; |
| 1005 | |
| 1006 | NFA_TRACE_API1 ("NFA_SendVsCommand() oid=0x%x", oid); |
| 1007 | |
| 1008 | if ((p_msg = (tNFA_DM_API_SEND_VSC *) GKI_getbuf (size)) != NULL) |
| 1009 | { |
| 1010 | p_msg->hdr.event = NFA_DM_API_SEND_VSC_EVT; |
| 1011 | p_msg->oid = oid; |
| 1012 | p_msg->p_cback = p_cback; |
| 1013 | if (cmd_params_len && p_cmd_params) |
| 1014 | { |
| 1015 | p_msg->cmd_params_len = cmd_params_len; |
| 1016 | p_msg->p_cmd_params = (UINT8 *)(p_msg + 1); |
| 1017 | memcpy (p_msg->p_cmd_params, p_cmd_params, cmd_params_len); |
| 1018 | } |
| 1019 | else |
| 1020 | { |
| 1021 | p_msg->cmd_params_len = 0; |
| 1022 | p_msg->p_cmd_params = NULL; |
| 1023 | } |
| 1024 | |
| 1025 | nfa_sys_sendmsg (p_msg); |
| 1026 | |
| 1027 | return (NFA_STATUS_OK); |
| 1028 | } |
| 1029 | |
| 1030 | return (NFA_STATUS_FAILED); |
| 1031 | } |
| 1032 | |
| 1033 | /******************************************************************************* |
| 1034 | ** |
| 1035 | ** Function NFA_SetTraceLevel |
| 1036 | ** |
| 1037 | ** Description This function sets the trace level for NFA. If called with |
| 1038 | ** a value of 0xFF, it simply returns the current trace level. |
| 1039 | ** |
| 1040 | ** Returns The new or current trace level |
| 1041 | ** |
| 1042 | *******************************************************************************/ |
| 1043 | UINT8 NFA_SetTraceLevel (UINT8 new_level) |
| 1044 | { |
| 1045 | if (new_level != 0xFF) |
| 1046 | nfa_sys_set_trace_level (new_level); |
| 1047 | |
| 1048 | return (nfa_sys_cb.trace_level); |
| 1049 | } |
| 1050 | |