1/* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include <semaphore.h> 18#include <errno.h> 19#include "OverrideLog.h" 20#include "NfcJniUtil.h" 21#include "NfcAdaptation.h" 22#include "SyncEvent.h" 23#include "PeerToPeer.h" 24#include "SecureElement.h" 25#include "RoutingManager.h" 26#include "NfcTag.h" 27#include "config.h" 28#include "PowerSwitch.h" 29#include "JavaClassConstants.h" 30#include "Pn544Interop.h" 31#include <ScopedLocalRef.h> 32#include <ScopedUtfChars.h> 33#include <ScopedPrimitiveArray.h> 34 35extern "C" 36{ 37 #include "nfa_api.h" 38 #include "nfa_p2p_api.h" 39 #include "rw_api.h" 40 #include "nfa_ee_api.h" 41 #include "nfc_brcm_defs.h" 42 #include "ce_api.h" 43} 44 45extern UINT8 *p_nfa_dm_start_up_cfg; 46extern const UINT8 nfca_version_string []; 47extern const UINT8 nfa_version_string []; 48extern tNFA_DM_DISC_FREQ_CFG* p_nfa_dm_rf_disc_freq_cfg; //defined in stack 49namespace android 50{ 51 extern bool gIsTagDeactivating; 52 extern bool gIsSelectingRfInterface; 53 extern void nativeNfcTag_doTransceiveStatus (uint8_t * buf, uint32_t buflen); 54 extern void nativeNfcTag_notifyRfTimeout (); 55 extern void nativeNfcTag_doConnectStatus (jboolean is_connect_ok); 56 extern void nativeNfcTag_doDeactivateStatus (int status); 57 extern void nativeNfcTag_doWriteStatus (jboolean is_write_ok); 58 extern void nativeNfcTag_doCheckNdefResult (tNFA_STATUS status, uint32_t max_size, uint32_t current_size, uint8_t flags); 59 extern void nativeNfcTag_doMakeReadonlyResult (tNFA_STATUS status); 60 extern void nativeNfcTag_doPresenceCheckResult (tNFA_STATUS status); 61 extern void nativeNfcTag_formatStatus (bool is_ok); 62 extern void nativeNfcTag_resetPresenceCheck (); 63 extern void nativeNfcTag_doReadCompleted (tNFA_STATUS status); 64 extern void nativeNfcTag_abortWaits (); 65 extern void nativeLlcpConnectionlessSocket_abortWait (); 66 extern void nativeNfcTag_registerNdefTypeHandler (); 67 extern void nativeLlcpConnectionlessSocket_receiveData (uint8_t* data, uint32_t len, uint32_t remote_sap); 68} 69 70 71/***************************************************************************** 72** 73** public variables and functions 74** 75*****************************************************************************/ 76bool gActivated = false; 77SyncEvent gDeactivatedEvent; 78 79namespace android 80{ 81 jmethodID gCachedNfcManagerNotifyNdefMessageListeners; 82 jmethodID gCachedNfcManagerNotifyTransactionListeners; 83 jmethodID gCachedNfcManagerNotifyLlcpLinkActivation; 84 jmethodID gCachedNfcManagerNotifyLlcpLinkDeactivated; 85 jmethodID gCachedNfcManagerNotifyLlcpFirstPacketReceived; 86 jmethodID gCachedNfcManagerNotifySeFieldActivated; 87 jmethodID gCachedNfcManagerNotifySeFieldDeactivated; 88 jmethodID gCachedNfcManagerNotifySeListenActivated; 89 jmethodID gCachedNfcManagerNotifySeListenDeactivated; 90 jmethodID gCachedNfcManagerNotifyHostEmuActivated; 91 jmethodID gCachedNfcManagerNotifyHostEmuData; 92 jmethodID gCachedNfcManagerNotifyHostEmuDeactivated; 93 const char* gNativeP2pDeviceClassName = "com/android/nfc/dhimpl/NativeP2pDevice"; 94 const char* gNativeLlcpServiceSocketClassName = "com/android/nfc/dhimpl/NativeLlcpServiceSocket"; 95 const char* gNativeLlcpConnectionlessSocketClassName = "com/android/nfc/dhimpl/NativeLlcpConnectionlessSocket"; 96 const char* gNativeLlcpSocketClassName = "com/android/nfc/dhimpl/NativeLlcpSocket"; 97 const char* gNativeNfcTagClassName = "com/android/nfc/dhimpl/NativeNfcTag"; 98 const char* gNativeNfcManagerClassName = "com/android/nfc/dhimpl/NativeNfcManager"; 99 const char* gNativeNfcSecureElementClassName = "com/android/nfc/dhimpl/NativeNfcSecureElement"; 100 void doStartupConfig (); 101 void startStopPolling (bool isStartPolling); 102 void startRfDiscovery (bool isStart); 103 void setUiccIdleTimeout (bool enable); 104 void restartPollingWithTechMask(int mask); 105} 106 107 108/***************************************************************************** 109** 110** private variables and functions 111** 112*****************************************************************************/ 113namespace android 114{ 115static jint sLastError = ERROR_BUFFER_TOO_SMALL; 116static jmethodID sCachedNfcManagerNotifySeApduReceived; 117static jmethodID sCachedNfcManagerNotifySeMifareAccess; 118static jmethodID sCachedNfcManagerNotifySeEmvCardRemoval; 119static jmethodID sCachedNfcManagerNotifyTargetDeselected; 120static SyncEvent sNfaEnableEvent; //event for NFA_Enable() 121static SyncEvent sNfaDisableEvent; //event for NFA_Disable() 122static SyncEvent sNfaEnableDisablePollingEvent; //event for NFA_EnablePolling(), NFA_DisablePolling() 123static SyncEvent sNfaSetConfigEvent; // event for Set_Config.... 124static SyncEvent sNfaGetConfigEvent; // event for Get_Config.... 125static bool sIsNfaEnabled = false; 126static bool sDiscoveryEnabled = false; //is polling for tag? 127static bool sIsDisabling = false; 128static bool sRfEnabled = false; // whether RF discovery is enabled 129static bool sSeRfActive = false; // whether RF with SE is likely active 130static bool sReaderModeEnabled = false; // whether we're only reading tags, not allowing P2p/card emu 131static bool sP2pActive = false; // whether p2p was last active 132static bool sAbortConnlessWait = false; 133static bool sIsSecElemSelected = false; //has NFC service selected a sec elem 134#define CONFIG_UPDATE_TECH_MASK (1 << 1) 135#define DEFAULT_TECH_MASK (NFA_TECHNOLOGY_MASK_A \ 136 | NFA_TECHNOLOGY_MASK_B \ 137 | NFA_TECHNOLOGY_MASK_F \ 138 | NFA_TECHNOLOGY_MASK_ISO15693 \ 139 | NFA_TECHNOLOGY_MASK_B_PRIME \ 140 | NFA_TECHNOLOGY_MASK_A_ACTIVE \ 141 | NFA_TECHNOLOGY_MASK_F_ACTIVE \ 142 | NFA_TECHNOLOGY_MASK_KOVIO) 143#define DEFAULT_DISCOVERY_DURATION 500 144#define READER_MODE_DISCOVERY_DURATION 200 145 146static void nfaConnectionCallback (UINT8 event, tNFA_CONN_EVT_DATA *eventData); 147static void nfaDeviceManagementCallback (UINT8 event, tNFA_DM_CBACK_DATA *eventData); 148static bool isPeerToPeer (tNFA_ACTIVATED& activated); 149static bool isListenMode(tNFA_ACTIVATED& activated); 150 151static UINT16 sCurrentConfigLen; 152static UINT8 sConfig[256]; 153static UINT8 sLongGuardTime[] = { 0x00, 0x20 }; 154static UINT8 sDefaultGuardTime[] = { 0x00, 0x11 }; 155 156///////////////////////////////////////////////////////////// 157///////////////////////////////////////////////////////////// 158 159 160/******************************************************************************* 161** 162** Function: getNative 163** 164** Description: Get native data 165** 166** Returns: Native data structure. 167** 168*******************************************************************************/ 169nfc_jni_native_data *getNative (JNIEnv* e, jobject o) 170{ 171 static struct nfc_jni_native_data *sCachedNat = NULL; 172 if (e) 173 { 174 sCachedNat = nfc_jni_get_nat(e, o); 175 } 176 return sCachedNat; 177} 178 179 180/******************************************************************************* 181** 182** Function: handleRfDiscoveryEvent 183** 184** Description: Handle RF-discovery events from the stack. 185** discoveredDevice: Discovered device. 186** 187** Returns: None 188** 189*******************************************************************************/ 190static void handleRfDiscoveryEvent (tNFC_RESULT_DEVT* discoveredDevice) 191{ 192 if (discoveredDevice->more) 193 { 194 //there is more discovery notification coming 195 return; 196 } 197 198 bool isP2p = NfcTag::getInstance ().isP2pDiscovered (); 199 if (!sReaderModeEnabled && isP2p) 200 { 201 //select the peer that supports P2P 202 NfcTag::getInstance ().selectP2p(); 203 } 204 else 205 { 206 //select the first of multiple tags that is discovered 207 NfcTag::getInstance ().selectFirstTag(); 208 } 209} 210 211 212/******************************************************************************* 213** 214** Function: nfaConnectionCallback 215** 216** Description: Receive connection-related events from stack. 217** connEvent: Event code. 218** eventData: Event data. 219** 220** Returns: None 221** 222*******************************************************************************/ 223static void nfaConnectionCallback (UINT8 connEvent, tNFA_CONN_EVT_DATA* eventData) 224{ 225 tNFA_STATUS status = NFA_STATUS_FAILED; 226 ALOGD("%s: event= %u", __FUNCTION__, connEvent); 227 228 switch (connEvent) 229 { 230 case NFA_POLL_ENABLED_EVT: // whether polling successfully started 231 { 232 ALOGD("%s: NFA_POLL_ENABLED_EVT: status = %u", __FUNCTION__, eventData->status); 233 234 SyncEventGuard guard (sNfaEnableDisablePollingEvent); 235 sNfaEnableDisablePollingEvent.notifyOne (); 236 } 237 break; 238 239 case NFA_POLL_DISABLED_EVT: // Listening/Polling stopped 240 { 241 ALOGD("%s: NFA_POLL_DISABLED_EVT: status = %u", __FUNCTION__, eventData->status); 242 243 SyncEventGuard guard (sNfaEnableDisablePollingEvent); 244 sNfaEnableDisablePollingEvent.notifyOne (); 245 } 246 break; 247 248 case NFA_RF_DISCOVERY_STARTED_EVT: // RF Discovery started 249 { 250 ALOGD("%s: NFA_RF_DISCOVERY_STARTED_EVT: status = %u", __FUNCTION__, eventData->status); 251 252 SyncEventGuard guard (sNfaEnableDisablePollingEvent); 253 sNfaEnableDisablePollingEvent.notifyOne (); 254 } 255 break; 256 257 case NFA_RF_DISCOVERY_STOPPED_EVT: // RF Discovery stopped event 258 { 259 ALOGD("%s: NFA_RF_DISCOVERY_STOPPED_EVT: status = %u", __FUNCTION__, eventData->status); 260 261 SyncEventGuard guard (sNfaEnableDisablePollingEvent); 262 sNfaEnableDisablePollingEvent.notifyOne (); 263 } 264 break; 265 266 case NFA_DISC_RESULT_EVT: // NFC link/protocol discovery notificaiton 267 status = eventData->disc_result.status; 268 ALOGD("%s: NFA_DISC_RESULT_EVT: status = %d", __FUNCTION__, status); 269 if (status != NFA_STATUS_OK) 270 { 271 ALOGE("%s: NFA_DISC_RESULT_EVT error: status = %d", __FUNCTION__, status); 272 } 273 else 274 { 275 NfcTag::getInstance().connectionEventHandler(connEvent, eventData); 276 handleRfDiscoveryEvent(&eventData->disc_result.discovery_ntf); 277 } 278 break; 279 280 case NFA_SELECT_RESULT_EVT: // NFC link/protocol discovery select response 281 ALOGD("%s: NFA_SELECT_RESULT_EVT: status = %d, gIsSelectingRfInterface = %d, sIsDisabling=%d", __FUNCTION__, eventData->status, gIsSelectingRfInterface, sIsDisabling); 282 283 if (sIsDisabling) 284 break; 285 286 if (eventData->status != NFA_STATUS_OK) 287 { 288 if (gIsSelectingRfInterface) 289 { 290 nativeNfcTag_doConnectStatus(false); 291 } 292 293 ALOGE("%s: NFA_SELECT_RESULT_EVT error: status = %d", __FUNCTION__, eventData->status); 294 NFA_Deactivate (FALSE); 295 } 296 break; 297 298 case NFA_DEACTIVATE_FAIL_EVT: 299 ALOGD("%s: NFA_DEACTIVATE_FAIL_EVT: status = %d", __FUNCTION__, eventData->status); 300 break; 301 302 case NFA_ACTIVATED_EVT: // NFC link/protocol activated 303 ALOGD("%s: NFA_ACTIVATED_EVT: gIsSelectingRfInterface=%d, sIsDisabling=%d", __FUNCTION__, gIsSelectingRfInterface, sIsDisabling); 304 NfcTag::getInstance().setActive(true); 305 if (sIsDisabling || !sIsNfaEnabled) 306 break; 307 gActivated = true; 308 309 NfcTag::getInstance().setActivationState (); 310 if (gIsSelectingRfInterface) 311 { 312 nativeNfcTag_doConnectStatus(true); 313 break; 314 } 315 316 nativeNfcTag_resetPresenceCheck(); 317 if (isPeerToPeer(eventData->activated)) 318 { 319 if (sReaderModeEnabled) 320 { 321 ALOGD("%s: ignoring peer target in reader mode.", __FUNCTION__); 322 NFA_Deactivate (FALSE); 323 break; 324 } 325 sP2pActive = true; 326 ALOGD("%s: NFA_ACTIVATED_EVT; is p2p", __FUNCTION__); 327 // Disable RF field events in case of p2p 328 UINT8 nfa_disable_rf_events[] = { 0x00 }; 329 ALOGD ("%s: Disabling RF field events", __FUNCTION__); 330 status = NFA_SetConfig(NCI_PARAM_ID_RF_FIELD_INFO, sizeof(nfa_disable_rf_events), 331 &nfa_disable_rf_events[0]); 332 if (status == NFA_STATUS_OK) { 333 ALOGD ("%s: Disabled RF field events", __FUNCTION__); 334 } else { 335 ALOGE ("%s: Failed to disable RF field events", __FUNCTION__); 336 } 337 // For the SE, consider the field to be on while p2p is active. 338 SecureElement::getInstance().notifyRfFieldEvent (true); 339 } 340 else if (pn544InteropIsBusy() == false) 341 { 342 NfcTag::getInstance().connectionEventHandler (connEvent, eventData); 343 344 // We know it is not activating for P2P. If it activated in 345 // listen mode then it is likely for an SE transaction. 346 // Send the RF Event. 347 if (isListenMode(eventData->activated)) 348 { 349 sSeRfActive = true; 350 SecureElement::getInstance().notifyListenModeState (true); 351 } 352 } 353 break; 354 355 case NFA_DEACTIVATED_EVT: // NFC link/protocol deactivated 356 ALOGD("%s: NFA_DEACTIVATED_EVT Type: %u, gIsTagDeactivating: %d", __FUNCTION__, eventData->deactivated.type,gIsTagDeactivating); 357 NfcTag::getInstance().setDeactivationState (eventData->deactivated); 358 if (eventData->deactivated.type != NFA_DEACTIVATE_TYPE_SLEEP) 359 { 360 { 361 SyncEventGuard g (gDeactivatedEvent); 362 gActivated = false; //guard this variable from multi-threaded access 363 gDeactivatedEvent.notifyOne (); 364 } 365 nativeNfcTag_resetPresenceCheck(); 366 NfcTag::getInstance().connectionEventHandler (connEvent, eventData); 367 nativeNfcTag_abortWaits(); 368 NfcTag::getInstance().abort (); 369 } 370 else if (gIsTagDeactivating) 371 { 372 NfcTag::getInstance().setActive(false); 373 nativeNfcTag_doDeactivateStatus(0); 374 } 375 376 // If RF is activated for what we think is a Secure Element transaction 377 // and it is deactivated to either IDLE or DISCOVERY mode, notify w/event. 378 if ((eventData->deactivated.type == NFA_DEACTIVATE_TYPE_IDLE) 379 || (eventData->deactivated.type == NFA_DEACTIVATE_TYPE_DISCOVERY)) 380 { 381 if (sSeRfActive) { 382 sSeRfActive = false; 383 if (!sIsDisabling && sIsNfaEnabled) 384 SecureElement::getInstance().notifyListenModeState (false); 385 } else if (sP2pActive) { 386 sP2pActive = false; 387 // Make sure RF field events are re-enabled 388 ALOGD("%s: NFA_DEACTIVATED_EVT; is p2p", __FUNCTION__); 389 // Disable RF field events in case of p2p 390 UINT8 nfa_enable_rf_events[] = { 0x01 }; 391 392 if (!sIsDisabling && sIsNfaEnabled) 393 { 394 ALOGD ("%s: Enabling RF field events", __FUNCTION__); 395 status = NFA_SetConfig(NCI_PARAM_ID_RF_FIELD_INFO, sizeof(nfa_enable_rf_events), 396 &nfa_enable_rf_events[0]); 397 if (status == NFA_STATUS_OK) { 398 ALOGD ("%s: Enabled RF field events", __FUNCTION__); 399 } else { 400 ALOGE ("%s: Failed to enable RF field events", __FUNCTION__); 401 } 402 // Consider the field to be off at this point 403 SecureElement::getInstance().notifyRfFieldEvent (false); 404 } 405 } 406 } 407 408 break; 409 410 case NFA_TLV_DETECT_EVT: // TLV Detection complete 411 status = eventData->tlv_detect.status; 412 ALOGD("%s: NFA_TLV_DETECT_EVT: status = %d, protocol = %d, num_tlvs = %d, num_bytes = %d", 413 __FUNCTION__, status, eventData->tlv_detect.protocol, 414 eventData->tlv_detect.num_tlvs, eventData->tlv_detect.num_bytes); 415 if (status != NFA_STATUS_OK) 416 { 417 ALOGE("%s: NFA_TLV_DETECT_EVT error: status = %d", __FUNCTION__, status); 418 } 419 break; 420 421 case NFA_NDEF_DETECT_EVT: // NDEF Detection complete; 422 //if status is failure, it means the tag does not contain any or valid NDEF data; 423 //pass the failure status to the NFC Service; 424 status = eventData->ndef_detect.status; 425 ALOGD("%s: NFA_NDEF_DETECT_EVT: status = 0x%X, protocol = %u, " 426 "max_size = %lu, cur_size = %lu, flags = 0x%X", __FUNCTION__, 427 status, 428 eventData->ndef_detect.protocol, eventData->ndef_detect.max_size, 429 eventData->ndef_detect.cur_size, eventData->ndef_detect.flags); 430 NfcTag::getInstance().connectionEventHandler (connEvent, eventData); 431 nativeNfcTag_doCheckNdefResult(status, 432 eventData->ndef_detect.max_size, eventData->ndef_detect.cur_size, 433 eventData->ndef_detect.flags); 434 break; 435 436 case NFA_DATA_EVT: // Data message received (for non-NDEF reads) 437 ALOGD("%s: NFA_DATA_EVT: len = %d", __FUNCTION__, eventData->data.len); 438 nativeNfcTag_doTransceiveStatus(eventData->data.p_data,eventData->data.len); 439 break; 440 case NFA_RW_INTF_ERROR_EVT: 441 ALOGD("%s: NFC_RW_INTF_ERROR_EVT", __FUNCTION__); 442 nativeNfcTag_notifyRfTimeout(); 443 break; 444 case NFA_SELECT_CPLT_EVT: // Select completed 445 status = eventData->status; 446 ALOGD("%s: NFA_SELECT_CPLT_EVT: status = %d", __FUNCTION__, status); 447 if (status != NFA_STATUS_OK) 448 { 449 ALOGE("%s: NFA_SELECT_CPLT_EVT error: status = %d", __FUNCTION__, status); 450 } 451 break; 452 453 case NFA_READ_CPLT_EVT: // NDEF-read or tag-specific-read completed 454 ALOGD("%s: NFA_READ_CPLT_EVT: status = 0x%X", __FUNCTION__, eventData->status); 455 nativeNfcTag_doReadCompleted (eventData->status); 456 NfcTag::getInstance().connectionEventHandler (connEvent, eventData); 457 break; 458 459 case NFA_WRITE_CPLT_EVT: // Write completed 460 ALOGD("%s: NFA_WRITE_CPLT_EVT: status = %d", __FUNCTION__, eventData->status); 461 nativeNfcTag_doWriteStatus (eventData->status == NFA_STATUS_OK); 462 break; 463 464 case NFA_SET_TAG_RO_EVT: // Tag set as Read only 465 ALOGD("%s: NFA_SET_TAG_RO_EVT: status = %d", __FUNCTION__, eventData->status); 466 nativeNfcTag_doMakeReadonlyResult(eventData->status); 467 break; 468 469 case NFA_CE_NDEF_WRITE_START_EVT: // NDEF write started 470 ALOGD("%s: NFA_CE_NDEF_WRITE_START_EVT: status: %d", __FUNCTION__, eventData->status); 471 472 if (eventData->status != NFA_STATUS_OK) 473 ALOGE("%s: NFA_CE_NDEF_WRITE_START_EVT error: status = %d", __FUNCTION__, eventData->status); 474 break; 475 476 case NFA_CE_NDEF_WRITE_CPLT_EVT: // NDEF write completed 477 ALOGD("%s: FA_CE_NDEF_WRITE_CPLT_EVT: len = %lu", __FUNCTION__, eventData->ndef_write_cplt.len); 478 break; 479 480 case NFA_LLCP_ACTIVATED_EVT: // LLCP link is activated 481 ALOGD("%s: NFA_LLCP_ACTIVATED_EVT: is_initiator: %d remote_wks: %d, remote_lsc: %d, remote_link_miu: %d, local_link_miu: %d", 482 __FUNCTION__, 483 eventData->llcp_activated.is_initiator, 484 eventData->llcp_activated.remote_wks, 485 eventData->llcp_activated.remote_lsc, 486 eventData->llcp_activated.remote_link_miu, 487 eventData->llcp_activated.local_link_miu); 488 489 PeerToPeer::getInstance().llcpActivatedHandler (getNative(0, 0), eventData->llcp_activated); 490 break; 491 492 case NFA_LLCP_DEACTIVATED_EVT: // LLCP link is deactivated 493 ALOGD("%s: NFA_LLCP_DEACTIVATED_EVT", __FUNCTION__); 494 PeerToPeer::getInstance().llcpDeactivatedHandler (getNative(0, 0), eventData->llcp_deactivated); 495 break; 496 case NFA_LLCP_FIRST_PACKET_RECEIVED_EVT: // Received first packet over llcp 497 ALOGD("%s: NFA_LLCP_FIRST_PACKET_RECEIVED_EVT", __FUNCTION__); 498 PeerToPeer::getInstance().llcpFirstPacketHandler (getNative(0, 0)); 499 break; 500 case NFA_PRESENCE_CHECK_EVT: 501 ALOGD("%s: NFA_PRESENCE_CHECK_EVT", __FUNCTION__); 502 nativeNfcTag_doPresenceCheckResult (eventData->status); 503 break; 504 case NFA_FORMAT_CPLT_EVT: 505 ALOGD("%s: NFA_FORMAT_CPLT_EVT: status=0x%X", __FUNCTION__, eventData->status); 506 nativeNfcTag_formatStatus (eventData->status == NFA_STATUS_OK); 507 break; 508 509 case NFA_I93_CMD_CPLT_EVT: 510 ALOGD("%s: NFA_I93_CMD_CPLT_EVT: status=0x%X", __FUNCTION__, eventData->status); 511 break; 512 513 case NFA_CE_UICC_LISTEN_CONFIGURED_EVT : 514 ALOGD("%s: NFA_CE_UICC_LISTEN_CONFIGURED_EVT : status=0x%X", __FUNCTION__, eventData->status); 515 SecureElement::getInstance().connectionEventHandler (connEvent, eventData); 516 break; 517 518 case NFA_SET_P2P_LISTEN_TECH_EVT: 519 ALOGD("%s: NFA_SET_P2P_LISTEN_TECH_EVT", __FUNCTION__); 520 PeerToPeer::getInstance().connectionEventHandler (connEvent, eventData); 521 break; 522 523 default: 524 ALOGE("%s: unknown event ????", __FUNCTION__); 525 break; 526 } 527} 528 529 530/******************************************************************************* 531** 532** Function: nfcManager_initNativeStruc 533** 534** Description: Initialize variables. 535** e: JVM environment. 536** o: Java object. 537** 538** Returns: True if ok. 539** 540*******************************************************************************/ 541static jboolean nfcManager_initNativeStruc (JNIEnv* e, jobject o) 542{ 543 ALOGD ("%s: enter", __FUNCTION__); 544 545 nfc_jni_native_data* nat = (nfc_jni_native_data*)malloc(sizeof(struct nfc_jni_native_data)); 546 if (nat == NULL) 547 { 548 ALOGE ("%s: fail allocate native data", __FUNCTION__); 549 return JNI_FALSE; 550 } 551 552 memset (nat, 0, sizeof(*nat)); 553 e->GetJavaVM(&(nat->vm)); 554 nat->env_version = e->GetVersion(); 555 nat->manager = e->NewGlobalRef(o); 556 557 ScopedLocalRef<jclass> cls(e, e->GetObjectClass(o)); 558 jfieldID f = e->GetFieldID(cls.get(), "mNative", "I"); 559 e->SetIntField(o, f, (jint)nat); 560 561 /* Initialize native cached references */ 562 gCachedNfcManagerNotifyNdefMessageListeners = e->GetMethodID(cls.get(), 563 "notifyNdefMessageListeners", "(Lcom/android/nfc/dhimpl/NativeNfcTag;)V"); 564 gCachedNfcManagerNotifyTransactionListeners = e->GetMethodID(cls.get(), 565 "notifyTransactionListeners", "([B)V"); 566 gCachedNfcManagerNotifyLlcpLinkActivation = e->GetMethodID(cls.get(), 567 "notifyLlcpLinkActivation", "(Lcom/android/nfc/dhimpl/NativeP2pDevice;)V"); 568 gCachedNfcManagerNotifyLlcpLinkDeactivated = e->GetMethodID(cls.get(), 569 "notifyLlcpLinkDeactivated", "(Lcom/android/nfc/dhimpl/NativeP2pDevice;)V"); 570 gCachedNfcManagerNotifyLlcpFirstPacketReceived = e->GetMethodID(cls.get(), 571 "notifyLlcpLinkFirstPacketReceived", "(Lcom/android/nfc/dhimpl/NativeP2pDevice;)V"); 572 sCachedNfcManagerNotifyTargetDeselected = e->GetMethodID(cls.get(), 573 "notifyTargetDeselected","()V"); 574 gCachedNfcManagerNotifySeFieldActivated = e->GetMethodID(cls.get(), 575 "notifySeFieldActivated", "()V"); 576 gCachedNfcManagerNotifySeFieldDeactivated = e->GetMethodID(cls.get(), 577 "notifySeFieldDeactivated", "()V"); 578 gCachedNfcManagerNotifySeListenActivated = e->GetMethodID(cls.get(), 579 "notifySeListenActivated", "()V"); 580 gCachedNfcManagerNotifySeListenDeactivated = e->GetMethodID(cls.get(), 581 "notifySeListenDeactivated", "()V"); 582 583 gCachedNfcManagerNotifyHostEmuActivated = e->GetMethodID(cls.get(), 584 "notifyHostEmuActivated", "()V"); 585 586 gCachedNfcManagerNotifyHostEmuData = e->GetMethodID(cls.get(), 587 "notifyHostEmuData", "([B)V"); 588 589 gCachedNfcManagerNotifyHostEmuDeactivated = e->GetMethodID(cls.get(), 590 "notifyHostEmuDeactivated", "()V"); 591 592 sCachedNfcManagerNotifySeApduReceived = e->GetMethodID(cls.get(), 593 "notifySeApduReceived", "([B)V"); 594 595 sCachedNfcManagerNotifySeMifareAccess = e->GetMethodID(cls.get(), 596 "notifySeMifareAccess", "([B)V"); 597 598 sCachedNfcManagerNotifySeEmvCardRemoval = e->GetMethodID(cls.get(), 599 "notifySeEmvCardRemoval", "()V"); 600 601 if (nfc_jni_cache_object(e, gNativeNfcTagClassName, &(nat->cached_NfcTag)) == -1) 602 { 603 ALOGE ("%s: fail cache NativeNfcTag", __FUNCTION__); 604 return JNI_FALSE; 605 } 606 607 if (nfc_jni_cache_object(e, gNativeP2pDeviceClassName, &(nat->cached_P2pDevice)) == -1) 608 { 609 ALOGE ("%s: fail cache NativeP2pDevice", __FUNCTION__); 610 return JNI_FALSE; 611 } 612 613 ALOGD ("%s: exit", __FUNCTION__); 614 return JNI_TRUE; 615} 616 617 618/******************************************************************************* 619** 620** Function: nfaDeviceManagementCallback 621** 622** Description: Receive device management events from stack. 623** dmEvent: Device-management event ID. 624** eventData: Data associated with event ID. 625** 626** Returns: None 627** 628*******************************************************************************/ 629void nfaDeviceManagementCallback (UINT8 dmEvent, tNFA_DM_CBACK_DATA* eventData) 630{ 631 ALOGD ("%s: enter; event=0x%X", __FUNCTION__, dmEvent); 632 633 switch (dmEvent) 634 { 635 case NFA_DM_ENABLE_EVT: /* Result of NFA_Enable */ 636 { 637 SyncEventGuard guard (sNfaEnableEvent); 638 ALOGD ("%s: NFA_DM_ENABLE_EVT; status=0x%X", 639 __FUNCTION__, eventData->status); 640 sIsNfaEnabled = eventData->status == NFA_STATUS_OK; 641 sIsDisabling = false; 642 sNfaEnableEvent.notifyOne (); 643 } 644 break; 645 646 case NFA_DM_DISABLE_EVT: /* Result of NFA_Disable */ 647 { 648 SyncEventGuard guard (sNfaDisableEvent); 649 ALOGD ("%s: NFA_DM_DISABLE_EVT", __FUNCTION__); 650 sIsNfaEnabled = false; 651 sIsDisabling = false; 652 sNfaDisableEvent.notifyOne (); 653 } 654 break; 655 656 case NFA_DM_SET_CONFIG_EVT: //result of NFA_SetConfig 657 ALOGD ("%s: NFA_DM_SET_CONFIG_EVT", __FUNCTION__); 658 { 659 SyncEventGuard guard (sNfaSetConfigEvent); 660 sNfaSetConfigEvent.notifyOne(); 661 } 662 break; 663 664 case NFA_DM_GET_CONFIG_EVT: /* Result of NFA_GetConfig */ 665 ALOGD ("%s: NFA_DM_GET_CONFIG_EVT", __FUNCTION__); 666 { 667 SyncEventGuard guard (sNfaGetConfigEvent); 668 if (eventData->status == NFA_STATUS_OK && 669 eventData->get_config.tlv_size <= sizeof(sConfig)) 670 { 671 sCurrentConfigLen = eventData->get_config.tlv_size; 672 memcpy(sConfig, eventData->get_config.param_tlvs, eventData->get_config.tlv_size); 673 } 674 else 675 { 676 ALOGE("%s: NFA_DM_GET_CONFIG failed", __FUNCTION__); 677 sCurrentConfigLen = 0; 678 } 679 sNfaGetConfigEvent.notifyOne(); 680 } 681 break; 682 683 case NFA_DM_RF_FIELD_EVT: 684 ALOGD ("%s: NFA_DM_RF_FIELD_EVT; status=0x%X; field status=%u", __FUNCTION__, 685 eventData->rf_field.status, eventData->rf_field.rf_field_status); 686 if (sIsDisabling || !sIsNfaEnabled) 687 break; 688 689 if (!sP2pActive && eventData->rf_field.status == NFA_STATUS_OK) 690 SecureElement::getInstance().notifyRfFieldEvent ( 691 eventData->rf_field.rf_field_status == NFA_DM_RF_FIELD_ON); 692 break; 693 694 case NFA_DM_NFCC_TRANSPORT_ERR_EVT: 695 case NFA_DM_NFCC_TIMEOUT_EVT: 696 { 697 if (dmEvent == NFA_DM_NFCC_TIMEOUT_EVT) 698 ALOGE ("%s: NFA_DM_NFCC_TIMEOUT_EVT; abort", __FUNCTION__); 699 else if (dmEvent == NFA_DM_NFCC_TRANSPORT_ERR_EVT) 700 ALOGE ("%s: NFA_DM_NFCC_TRANSPORT_ERR_EVT; abort", __FUNCTION__); 701 702 nativeNfcTag_abortWaits(); 703 NfcTag::getInstance().abort (); 704 sAbortConnlessWait = true; 705 nativeLlcpConnectionlessSocket_abortWait(); 706 { 707 ALOGD ("%s: aborting sNfaEnableDisablePollingEvent", __FUNCTION__); 708 SyncEventGuard guard (sNfaEnableDisablePollingEvent); 709 sNfaEnableDisablePollingEvent.notifyOne(); 710 } 711 { 712 ALOGD ("%s: aborting sNfaEnableEvent", __FUNCTION__); 713 SyncEventGuard guard (sNfaEnableEvent); 714 sNfaEnableEvent.notifyOne(); 715 } 716 { 717 ALOGD ("%s: aborting sNfaDisableEvent", __FUNCTION__); 718 SyncEventGuard guard (sNfaDisableEvent); 719 sNfaDisableEvent.notifyOne(); 720 } 721 sDiscoveryEnabled = false; 722 PowerSwitch::getInstance ().abort (); 723 724 if (!sIsDisabling && sIsNfaEnabled) 725 { 726 NFA_Disable(FALSE); 727 sIsDisabling = true; 728 } 729 else 730 { 731 sIsNfaEnabled = false; 732 sIsDisabling = false; 733 } 734 PowerSwitch::getInstance ().initialize (PowerSwitch::UNKNOWN_LEVEL); 735 ALOGE ("%s: crash NFC service", __FUNCTION__); 736 ////////////////////////////////////////////// 737 //crash the NFC service process so it can restart automatically 738 abort (); 739 ////////////////////////////////////////////// 740 } 741 break; 742 743 case NFA_DM_PWR_MODE_CHANGE_EVT: 744 PowerSwitch::getInstance ().deviceManagementCallback (dmEvent, eventData); 745 break; 746 747 default: 748 ALOGD ("%s: unhandled event", __FUNCTION__); 749 break; 750 } 751} 752 753/******************************************************************************* 754** 755** Function: nfcManager_sendRawFrame 756** 757** Description: Send a raw frame. 758** e: JVM environment. 759** o: Java object. 760** 761** Returns: True if ok. 762** 763*******************************************************************************/ 764static jboolean nfcManager_sendRawFrame (JNIEnv* e, jobject, jbyteArray data) 765{ 766 ScopedByteArrayRO bytes(e, data); 767 uint8_t* buf = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0])); 768 size_t bufLen = bytes.size(); 769 tNFA_STATUS status = NFA_SendRawFrame (buf, bufLen, 0); 770 771 return (status == NFA_STATUS_OK); 772} 773 774/******************************************************************************* 775** 776** Function: nfcManager_routeAid 777** 778** Description: Route an AID to an EE 779** e: JVM environment. 780** o: Java object. 781** 782** Returns: True if ok. 783** 784*******************************************************************************/ 785static jboolean nfcManager_routeAid (JNIEnv* e, jobject, jbyteArray aid, jint route) 786{ 787 ScopedByteArrayRO bytes(e, aid); 788 uint8_t* buf = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0])); 789 size_t bufLen = bytes.size(); 790 bool result = RoutingManager::getInstance().addAidRouting(buf, bufLen, route); 791 return result; 792} 793 794/******************************************************************************* 795** 796** Function: nfcManager_unrouteAid 797** 798** Description: Remove a AID routing 799** e: JVM environment. 800** o: Java object. 801** 802** Returns: True if ok. 803** 804*******************************************************************************/ 805static jboolean nfcManager_unrouteAid (JNIEnv* e, jobject, jbyteArray aid) 806{ 807 ScopedByteArrayRO bytes(e, aid); 808 uint8_t* buf = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0])); 809 size_t bufLen = bytes.size(); 810 bool result = RoutingManager::getInstance().removeAidRouting(buf, bufLen); 811 return result; 812} 813 814/******************************************************************************* 815** 816** Function: nfcManager_doInitialize 817** 818** Description: Turn on NFC. 819** e: JVM environment. 820** o: Java object. 821** 822** Returns: True if ok. 823** 824*******************************************************************************/ 825static jboolean nfcManager_doInitialize (JNIEnv* e, jobject o) 826{ 827 ALOGD ("%s: enter; ver=%s nfa=%s NCI_VERSION=0x%02X", 828 __FUNCTION__, nfca_version_string, nfa_version_string, NCI_VERSION); 829 tNFA_STATUS stat = NFA_STATUS_OK; 830 831 if (sIsNfaEnabled) 832 { 833 ALOGD ("%s: already enabled", __FUNCTION__); 834 goto TheEnd; 835 } 836 837 PowerSwitch::getInstance ().initialize (PowerSwitch::FULL_POWER); 838 839 { 840 unsigned long num = 0; 841 842 NfcAdaptation& theInstance = NfcAdaptation::GetInstance(); 843 theInstance.Initialize(); //start GKI, NCI task, NFC task 844 845 { 846 SyncEventGuard guard (sNfaEnableEvent); 847 tHAL_NFC_ENTRY* halFuncEntries = theInstance.GetHalEntryFuncs (); 848 849 NFA_Init (halFuncEntries); 850 851 stat = NFA_Enable (nfaDeviceManagementCallback, nfaConnectionCallback); 852 if (stat == NFA_STATUS_OK) 853 { 854 num = initializeGlobalAppLogLevel (); 855 CE_SetTraceLevel (num); 856 LLCP_SetTraceLevel (num); 857 NFC_SetTraceLevel (num); 858 RW_SetTraceLevel (num); 859 NFA_SetTraceLevel (num); 860 NFA_P2pSetTraceLevel (num); 861 sNfaEnableEvent.wait(); //wait for NFA command to finish 862 } 863 } 864 865 if (stat == NFA_STATUS_OK) 866 { 867 //sIsNfaEnabled indicates whether stack started successfully 868 if (sIsNfaEnabled) 869 { 870 SecureElement::getInstance().initialize (getNative(e, o)); 871 RoutingManager::getInstance().initialize(getNative(e, o)); 872 nativeNfcTag_registerNdefTypeHandler (); 873 NfcTag::getInstance().initialize (getNative(e, o)); 874 PeerToPeer::getInstance().initialize (); 875 PeerToPeer::getInstance().handleNfcOnOff (true); 876 877 ///////////////////////////////////////////////////////////////////////////////// 878 // Add extra configuration here (work-arounds, etc.) 879 880 struct nfc_jni_native_data *nat = getNative(e, o); 881 882 if ( nat ) 883 { 884 if (GetNumValue(NAME_POLLING_TECH_MASK, &num, sizeof(num))) 885 nat->tech_mask = num; 886 else 887 nat->tech_mask = DEFAULT_TECH_MASK; 888 ALOGD ("%s: tag polling tech mask=0x%X", __FUNCTION__, nat->tech_mask); 889 } 890 891 // if this value exists, set polling interval. 892 if (GetNumValue(NAME_NFA_DM_DISC_DURATION_POLL, &num, sizeof(num))) 893 nat->discovery_duration = num; 894 else 895 nat->discovery_duration = DEFAULT_DISCOVERY_DURATION; 896 897 NFA_SetRfDiscoveryDuration(nat->discovery_duration); 898 899 // Do custom NFCA startup configuration. 900 doStartupConfig(); 901 goto TheEnd; 902 } 903 } 904 905 ALOGE ("%s: fail nfa enable; error=0x%X", __FUNCTION__, stat); 906 907 if (sIsNfaEnabled) 908 stat = NFA_Disable (FALSE /* ungraceful */); 909 910 theInstance.Finalize(); 911 } 912 913TheEnd: 914 if (sIsNfaEnabled) 915 PowerSwitch::getInstance ().setLevel (PowerSwitch::LOW_POWER); 916 ALOGD ("%s: exit", __FUNCTION__); 917 return sIsNfaEnabled ? JNI_TRUE : JNI_FALSE; 918} 919 920 921/******************************************************************************* 922** 923** Function: nfcManager_enableDiscovery 924** 925** Description: Start polling and listening for devices. 926** e: JVM environment. 927** o: Java object. 928** mode: Not used. 929** 930** Returns: None 931** 932*******************************************************************************/ 933static void nfcManager_enableDiscovery (JNIEnv* e, jobject o) 934{ 935 tNFA_TECHNOLOGY_MASK tech_mask = DEFAULT_TECH_MASK; 936 struct nfc_jni_native_data *nat = getNative(e, o); 937 938 if (nat) 939 tech_mask = (tNFA_TECHNOLOGY_MASK)nat->tech_mask; 940 941 ALOGD ("%s: enter; tech_mask = %02x", __FUNCTION__, tech_mask); 942 943 if (sDiscoveryEnabled) 944 { 945 ALOGE ("%s: already polling", __FUNCTION__); 946 return; 947 } 948 949 tNFA_STATUS stat = NFA_STATUS_OK; 950 951 ALOGD ("%s: sIsSecElemSelected=%u", __FUNCTION__, sIsSecElemSelected); 952 953 PowerSwitch::getInstance ().setLevel (PowerSwitch::FULL_POWER); 954 955 if (sRfEnabled) { 956 // Stop RF discovery to reconfigure 957 startRfDiscovery(false); 958 } 959 960 { 961 SyncEventGuard guard (sNfaEnableDisablePollingEvent); 962 stat = NFA_EnablePolling (tech_mask); 963 if (stat == NFA_STATUS_OK) 964 { 965 ALOGD ("%s: wait for enable event", __FUNCTION__); 966 sDiscoveryEnabled = true; 967 sNfaEnableDisablePollingEvent.wait (); //wait for NFA_POLL_ENABLED_EVT 968 ALOGD ("%s: got enabled event", __FUNCTION__); 969 } 970 else 971 { 972 ALOGE ("%s: fail enable discovery; error=0x%X", __FUNCTION__, stat); 973 } 974 } 975 976 // Start P2P listening if tag polling was enabled or the mask was 0. 977 if (sDiscoveryEnabled || (tech_mask == 0)) 978 { 979 ALOGD ("%s: Enable p2pListening", __FUNCTION__); 980 PeerToPeer::getInstance().enableP2pListening (true); 981 } 982 983 // Actually start discovery. 984 startRfDiscovery (true); 985 986 PowerSwitch::getInstance ().setModeOn (PowerSwitch::DISCOVERY); 987 988 ALOGD ("%s: exit", __FUNCTION__); 989} 990 991 992/******************************************************************************* 993** 994** Function: nfcManager_disableDiscovery 995** 996** Description: Stop polling and listening for devices. 997** e: JVM environment. 998** o: Java object. 999** 1000** Returns: None 1001** 1002*******************************************************************************/ 1003void nfcManager_disableDiscovery (JNIEnv*, jobject) 1004{ 1005 tNFA_STATUS status = NFA_STATUS_OK; 1006 ALOGD ("%s: enter;", __FUNCTION__); 1007 1008 pn544InteropAbortNow (); 1009 if (sDiscoveryEnabled == false) 1010 { 1011 ALOGD ("%s: already disabled", __FUNCTION__); 1012 goto TheEnd; 1013 } 1014 1015 // Stop RF Discovery. 1016 startRfDiscovery (false); 1017 1018 if (sDiscoveryEnabled) 1019 { 1020 SyncEventGuard guard (sNfaEnableDisablePollingEvent); 1021 status = NFA_DisablePolling (); 1022 if (status == NFA_STATUS_OK) 1023 { 1024 sDiscoveryEnabled = false; 1025 sNfaEnableDisablePollingEvent.wait (); //wait for NFA_POLL_DISABLED_EVT 1026 } 1027 else 1028 ALOGE ("%s: Failed to disable polling; error=0x%X", __FUNCTION__, status); 1029 } 1030 1031 PeerToPeer::getInstance().enableP2pListening (false); 1032 1033 //if nothing is active after this, then tell the controller to power down 1034 if (! PowerSwitch::getInstance ().setModeOff (PowerSwitch::DISCOVERY)) 1035 PowerSwitch::getInstance ().setLevel (PowerSwitch::LOW_POWER); 1036 1037 // We may have had RF field notifications that did not cause 1038 // any activate/deactive events. For example, caused by wireless 1039 // charging orbs. Those may cause us to go to sleep while the last 1040 // field event was indicating a field. To prevent sticking in that 1041 // state, always reset the rf field status when we disable discovery. 1042 SecureElement::getInstance().resetRfFieldStatus(); 1043TheEnd: 1044 ALOGD ("%s: exit", __FUNCTION__); 1045} 1046 1047void enableDisableLongGuardTime (bool enable) 1048{ 1049 // TODO 1050 // This is basically a work-around for an issue 1051 // in BCM20791B5: if a reader is configured as follows 1052 // 1) Only polls for NFC-A 1053 // 2) Cuts field between polls 1054 // 3) Has a short guard time (~5ms) 1055 // the BCM20791B5 doesn't wake up when such a reader 1056 // is polling it. Unfortunately the default reader 1057 // mode configuration on Android matches those 1058 // criteria. To avoid the issue, increase the guard 1059 // time when in reader mode. 1060 // 1061 // Proper fix is firmware patch for B5 controllers. 1062 SyncEventGuard guard(sNfaSetConfigEvent); 1063 tNFA_STATUS stat = NFA_SetConfig(NCI_PARAM_ID_T1T_RDR_ONLY, 2, 1064 enable ? sLongGuardTime : sDefaultGuardTime); 1065 if (stat == NFA_STATUS_OK) 1066 sNfaSetConfigEvent.wait (); 1067 else 1068 ALOGE("%s: Could not configure longer guard time", __FUNCTION__); 1069 return; 1070} 1071 1072void enableDisableLptd (bool enable) 1073{ 1074 // This method is *NOT* thread-safe. Right now 1075 // it is only called from the same thread so it's 1076 // not an issue. 1077 static bool sCheckedLptd = false; 1078 static bool sHasLptd = false; 1079 1080 tNFA_STATUS stat = NFA_STATUS_OK; 1081 if (!sCheckedLptd) 1082 { 1083 sCheckedLptd = true; 1084 SyncEventGuard guard (sNfaGetConfigEvent); 1085 tNFA_PMID configParam[1] = {NCI_PARAM_ID_TAGSNIFF_CFG}; 1086 stat = NFA_GetConfig(1, configParam); 1087 if (stat != NFA_STATUS_OK) 1088 { 1089 ALOGE("%s: NFA_GetConfig failed", __FUNCTION__); 1090 return; 1091 } 1092 sNfaGetConfigEvent.wait (); 1093 if (sCurrentConfigLen < 4 || sConfig[1] != NCI_PARAM_ID_TAGSNIFF_CFG) { 1094 ALOGE("%s: Config TLV length %d returned is too short", __FUNCTION__, 1095 sCurrentConfigLen); 1096 return; 1097 } 1098 sHasLptd = true; 1099 } 1100 // Bail if we checked and didn't find any LPTD config before 1101 if (!sHasLptd) return; 1102 UINT8 enable_byte = enable ? 0x01 : 0x00; 1103 1104 SyncEventGuard guard(sNfaSetConfigEvent); 1105 1106 stat = NFA_SetConfig(NCI_PARAM_ID_TAGSNIFF_CFG, 1, &enable_byte); 1107 if (stat == NFA_STATUS_OK) 1108 sNfaSetConfigEvent.wait (); 1109 else 1110 ALOGE("%s: Could not configure LPTD feature", __FUNCTION__); 1111 return; 1112} 1113 1114void setUiccIdleTimeout (bool enable) 1115{ 1116 // This method is *NOT* thread-safe. Right now 1117 // it is only called from the same thread so it's 1118 // not an issue. 1119 tNFA_STATUS stat = NFA_STATUS_OK; 1120 UINT8 swp_cfg_byte0 = 0x00; 1121 { 1122 SyncEventGuard guard (sNfaGetConfigEvent); 1123 tNFA_PMID configParam[1] = {0xC2}; 1124 stat = NFA_GetConfig(1, configParam); 1125 if (stat != NFA_STATUS_OK) 1126 { 1127 ALOGE("%s: NFA_GetConfig failed", __FUNCTION__); 1128 return; 1129 } 1130 sNfaGetConfigEvent.wait (); 1131 if (sCurrentConfigLen < 4 || sConfig[1] != 0xC2) { 1132 ALOGE("%s: Config TLV length %d returned is too short", __FUNCTION__, 1133 sCurrentConfigLen); 1134 return; 1135 } 1136 swp_cfg_byte0 = sConfig[3]; 1137 } 1138 SyncEventGuard guard(sNfaSetConfigEvent); 1139 if (enable) 1140 swp_cfg_byte0 |= 0x01; 1141 else 1142 swp_cfg_byte0 &= ~0x01; 1143 1144 stat = NFA_SetConfig(0xC2, 1, &swp_cfg_byte0); 1145 if (stat == NFA_STATUS_OK) 1146 sNfaSetConfigEvent.wait (); 1147 else 1148 ALOGE("%s: Could not configure UICC idle timeout feature", __FUNCTION__); 1149 return; 1150} 1151/******************************************************************************* 1152** 1153** Function nfc_jni_cache_object_local 1154** 1155** Description Allocates a java object and calls it's constructor 1156** 1157** Returns -1 on failure, 0 on success 1158** 1159*******************************************************************************/ 1160static int nfc_jni_cache_object_local (JNIEnv *e, const char *className, jobject *cachedObj) 1161{ 1162 ScopedLocalRef<jclass> cls(e, e->FindClass(className)); 1163 if(cls.get() == NULL) { 1164 ALOGE ("%s: find class error", __FUNCTION__); 1165 return -1; 1166 } 1167 1168 jmethodID ctor = e->GetMethodID(cls.get(), "<init>", "()V"); 1169 jobject obj = e->NewObject(cls.get(), ctor); 1170 if (obj == NULL) { 1171 ALOGE ("%s: create object error", __FUNCTION__); 1172 return -1; 1173 } 1174 1175 *cachedObj = obj; 1176 if (*cachedObj == NULL) { 1177 ALOGE ("%s: global ref error", __FUNCTION__); 1178 return -1; 1179 } 1180 return 0; 1181} 1182 1183 1184/******************************************************************************* 1185** 1186** Function: nfcManager_doCreateLlcpServiceSocket 1187** 1188** Description: Create a new LLCP server socket. 1189** e: JVM environment. 1190** o: Java object. 1191** nSap: Service access point. 1192** sn: Service name 1193** miu: Maximum information unit. 1194** rw: Receive window size. 1195** linearBufferLength: Max buffer size. 1196** 1197** Returns: NativeLlcpServiceSocket Java object. 1198** 1199*******************************************************************************/ 1200static jobject nfcManager_doCreateLlcpServiceSocket (JNIEnv* e, jobject, jint nSap, jstring sn, jint miu, jint rw, jint linearBufferLength) 1201{ 1202 PeerToPeer::tJNI_HANDLE jniHandle = PeerToPeer::getInstance().getNewJniHandle (); 1203 1204 ScopedUtfChars serviceName(e, sn); 1205 1206 ALOGD ("%s: enter: sap=%i; name=%s; miu=%i; rw=%i; buffLen=%i", __FUNCTION__, nSap, serviceName.c_str(), miu, rw, linearBufferLength); 1207 1208 /* Create new NativeLlcpServiceSocket object */ 1209 jobject serviceSocket = NULL; 1210 if (nfc_jni_cache_object(e, gNativeLlcpServiceSocketClassName, &(serviceSocket)) == -1) 1211 { 1212 ALOGE ("%s: Llcp socket object creation error", __FUNCTION__); 1213 return NULL; 1214 } 1215 1216 /* Get NativeLlcpServiceSocket class object */ 1217 ScopedLocalRef<jclass> clsNativeLlcpServiceSocket(e, e->GetObjectClass(serviceSocket)); 1218 if (e->ExceptionCheck()) 1219 { 1220 e->ExceptionClear(); 1221 ALOGE("%s: Llcp Socket get object class error", __FUNCTION__); 1222 return NULL; 1223 } 1224 1225 if (!PeerToPeer::getInstance().registerServer (jniHandle, serviceName.c_str())) 1226 { 1227 ALOGE("%s: RegisterServer error", __FUNCTION__); 1228 return NULL; 1229 } 1230 1231 jfieldID f; 1232 1233 /* Set socket handle to be the same as the NfaHandle*/ 1234 f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mHandle", "I"); 1235 e->SetIntField(serviceSocket, f, (jint) jniHandle); 1236 ALOGD ("%s: socket Handle = 0x%X", __FUNCTION__, jniHandle); 1237 1238 /* Set socket linear buffer length */ 1239 f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mLocalLinearBufferLength", "I"); 1240 e->SetIntField(serviceSocket, f,(jint)linearBufferLength); 1241 ALOGD ("%s: buffer length = %d", __FUNCTION__, linearBufferLength); 1242 1243 /* Set socket MIU */ 1244 f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mLocalMiu", "I"); 1245 e->SetIntField(serviceSocket, f,(jint)miu); 1246 ALOGD ("%s: MIU = %d", __FUNCTION__, miu); 1247 1248 /* Set socket RW */ 1249 f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mLocalRw", "I"); 1250 e->SetIntField(serviceSocket, f,(jint)rw); 1251 ALOGD ("%s: RW = %d", __FUNCTION__, rw); 1252 1253 sLastError = 0; 1254 ALOGD ("%s: exit", __FUNCTION__); 1255 return serviceSocket; 1256} 1257 1258 1259/******************************************************************************* 1260** 1261** Function: nfcManager_doGetLastError 1262** 1263** Description: Get the last error code. 1264** e: JVM environment. 1265** o: Java object. 1266** 1267** Returns: Last error code. 1268** 1269*******************************************************************************/ 1270static jint nfcManager_doGetLastError(JNIEnv*, jobject) 1271{ 1272 ALOGD ("%s: last error=%i", __FUNCTION__, sLastError); 1273 return sLastError; 1274} 1275 1276 1277/******************************************************************************* 1278** 1279** Function: nfcManager_doDeinitialize 1280** 1281** Description: Turn off NFC. 1282** e: JVM environment. 1283** o: Java object. 1284** 1285** Returns: True if ok. 1286** 1287*******************************************************************************/ 1288static jboolean nfcManager_doDeinitialize (JNIEnv*, jobject) 1289{ 1290 ALOGD ("%s: enter", __FUNCTION__); 1291 1292 sIsDisabling = true; 1293 pn544InteropAbortNow (); 1294 SecureElement::getInstance().finalize (); 1295 PowerSwitch::getInstance ().initialize (PowerSwitch::UNKNOWN_LEVEL); 1296 1297 if (sIsNfaEnabled) 1298 { 1299 SyncEventGuard guard (sNfaDisableEvent); 1300 tNFA_STATUS stat = NFA_Disable (TRUE /* graceful */); 1301 if (stat == NFA_STATUS_OK) 1302 { 1303 ALOGD ("%s: wait for completion", __FUNCTION__); 1304 sNfaDisableEvent.wait (); //wait for NFA command to finish 1305 PeerToPeer::getInstance ().handleNfcOnOff (false); 1306 } 1307 else 1308 { 1309 ALOGE ("%s: fail disable; error=0x%X", __FUNCTION__, stat); 1310 } 1311 } 1312 nativeNfcTag_abortWaits(); 1313 NfcTag::getInstance().abort (); 1314 sAbortConnlessWait = true; 1315 nativeLlcpConnectionlessSocket_abortWait(); 1316 sIsNfaEnabled = false; 1317 sDiscoveryEnabled = false; 1318 sIsDisabling = false; 1319 sIsSecElemSelected = false; 1320 gActivated = false; 1321 1322 { 1323 //unblock NFA_EnablePolling() and NFA_DisablePolling() 1324 SyncEventGuard guard (sNfaEnableDisablePollingEvent); 1325 sNfaEnableDisablePollingEvent.notifyOne (); 1326 } 1327 1328 NfcAdaptation& theInstance = NfcAdaptation::GetInstance(); 1329 theInstance.Finalize(); 1330 1331 ALOGD ("%s: exit", __FUNCTION__); 1332 return JNI_TRUE; 1333} 1334 1335 1336/******************************************************************************* 1337** 1338** Function: nfcManager_doCreateLlcpSocket 1339** 1340** Description: Create a LLCP connection-oriented socket. 1341** e: JVM environment. 1342** o: Java object. 1343** nSap: Service access point. 1344** miu: Maximum information unit. 1345** rw: Receive window size. 1346** linearBufferLength: Max buffer size. 1347** 1348** Returns: NativeLlcpSocket Java object. 1349** 1350*******************************************************************************/ 1351static jobject nfcManager_doCreateLlcpSocket (JNIEnv* e, jobject, jint nSap, jint miu, jint rw, jint linearBufferLength) 1352{ 1353 ALOGD ("%s: enter; sap=%d; miu=%d; rw=%d; buffer len=%d", __FUNCTION__, nSap, miu, rw, linearBufferLength); 1354 1355 PeerToPeer::tJNI_HANDLE jniHandle = PeerToPeer::getInstance().getNewJniHandle (); 1356 PeerToPeer::getInstance().createClient (jniHandle, miu, rw); 1357 1358 /* Create new NativeLlcpSocket object */ 1359 jobject clientSocket = NULL; 1360 if (nfc_jni_cache_object_local(e, gNativeLlcpSocketClassName, &(clientSocket)) == -1) 1361 { 1362 ALOGE ("%s: fail Llcp socket creation", __FUNCTION__); 1363 return clientSocket; 1364 } 1365 1366 /* Get NativeConnectionless class object */ 1367 ScopedLocalRef<jclass> clsNativeLlcpSocket(e, e->GetObjectClass(clientSocket)); 1368 if (e->ExceptionCheck()) 1369 { 1370 e->ExceptionClear(); 1371 ALOGE ("%s: fail get class object", __FUNCTION__); 1372 return clientSocket; 1373 } 1374 1375 jfieldID f; 1376 1377 /* Set socket SAP */ 1378 f = e->GetFieldID (clsNativeLlcpSocket.get(), "mSap", "I"); 1379 e->SetIntField (clientSocket, f, (jint) nSap); 1380 1381 /* Set socket handle */ 1382 f = e->GetFieldID (clsNativeLlcpSocket.get(), "mHandle", "I"); 1383 e->SetIntField (clientSocket, f, (jint) jniHandle); 1384 1385 /* Set socket MIU */ 1386 f = e->GetFieldID (clsNativeLlcpSocket.get(), "mLocalMiu", "I"); 1387 e->SetIntField (clientSocket, f, (jint) miu); 1388 1389 /* Set socket RW */ 1390 f = e->GetFieldID (clsNativeLlcpSocket.get(), "mLocalRw", "I"); 1391 e->SetIntField (clientSocket, f, (jint) rw); 1392 1393 ALOGD ("%s: exit", __FUNCTION__); 1394 return clientSocket; 1395} 1396 1397 1398/******************************************************************************* 1399** 1400** Function: nfcManager_doCreateLlcpConnectionlessSocket 1401** 1402** Description: Create a connection-less socket. 1403** e: JVM environment. 1404** o: Java object. 1405** nSap: Service access point. 1406** sn: Service name. 1407** 1408** Returns: NativeLlcpConnectionlessSocket Java object. 1409** 1410*******************************************************************************/ 1411static jobject nfcManager_doCreateLlcpConnectionlessSocket (JNIEnv *, jobject, jint nSap, jstring /*sn*/) 1412{ 1413 ALOGD ("%s: nSap=0x%X", __FUNCTION__, nSap); 1414 return NULL; 1415} 1416 1417 1418/******************************************************************************* 1419** 1420** Function: nfcManager_doGetSecureElementList 1421** 1422** Description: Get a list of secure element handles. 1423** e: JVM environment. 1424** o: Java object. 1425** 1426** Returns: List of secure element handles. 1427** 1428*******************************************************************************/ 1429static jintArray nfcManager_doGetSecureElementList(JNIEnv* e, jobject) 1430{ 1431 ALOGD ("%s", __FUNCTION__); 1432 return SecureElement::getInstance().getSecureElementIdList (e); 1433} 1434 1435/******************************************************************************* 1436** 1437** Function: nfcManager_enableRoutingToHost 1438** 1439** Description: NFC controller starts routing data to host. 1440** e: JVM environment. 1441** o: Java object. 1442** 1443** Returns: None 1444** 1445*******************************************************************************/ 1446static void nfcManager_enableRoutingToHost(JNIEnv*, jobject) 1447{ 1448 ALOGD ("%s: enter", __FUNCTION__); 1449 PowerSwitch::getInstance ().setLevel (PowerSwitch::FULL_POWER); 1450 PowerSwitch::getInstance ().setModeOn (PowerSwitch::HOST_ROUTING); 1451 if (sRfEnabled) { 1452 // Stop RF discovery to reconfigure 1453 startRfDiscovery(false); 1454 } 1455 RoutingManager::getInstance().commitRouting(); 1456 startRfDiscovery(true); 1457 ALOGD ("%s: exit", __FUNCTION__); 1458} 1459 1460/******************************************************************************* 1461** 1462** Function: nfcManager_disableRoutingToHost 1463** 1464** Description: NFC controller stops routing data to host. 1465** e: JVM environment. 1466** o: Java object. 1467** 1468** Returns: None 1469** 1470*******************************************************************************/ 1471static void nfcManager_disableRoutingToHost(JNIEnv*, jobject) 1472{ 1473 ALOGD ("%s: enter", __FUNCTION__); 1474 bool rfWasEnabled = false; 1475 1476 if (PowerSwitch::getInstance ().getLevel() == PowerSwitch::LOW_POWER) 1477 { 1478 ALOGD ("%s: no need to disable routing while power is OFF", __FUNCTION__); 1479 goto TheEnd; 1480 } 1481 1482 if (sRfEnabled) { 1483 rfWasEnabled = true; 1484 // Stop RF discovery to reconfigure 1485 startRfDiscovery(false); 1486 } 1487 RoutingManager::getInstance().commitRouting(); 1488 if (rfWasEnabled) 1489 { 1490 startRfDiscovery(true); 1491 } 1492 if (! PowerSwitch::getInstance ().setModeOff (PowerSwitch::HOST_ROUTING)) 1493 PowerSwitch::getInstance ().setLevel (PowerSwitch::LOW_POWER); 1494TheEnd: 1495 ALOGD ("%s: exit", __FUNCTION__); 1496} 1497 1498/******************************************************************************* 1499** 1500** Function: nfcManager_doSelectSecureElement 1501** 1502** Description: NFC controller starts routing data in listen mode. 1503** e: JVM environment. 1504** o: Java object. 1505** 1506** Returns: None 1507** 1508*******************************************************************************/ 1509static void nfcManager_doSelectSecureElement(JNIEnv*, jobject) 1510{ 1511 ALOGD ("%s: enter", __FUNCTION__); 1512 bool stat = true; 1513 1514 if (sIsSecElemSelected) 1515 { 1516 ALOGD ("%s: already selected", __FUNCTION__); 1517 goto TheEnd; 1518 } 1519 1520 PowerSwitch::getInstance ().setLevel (PowerSwitch::FULL_POWER); 1521 1522 if (sRfEnabled) { 1523 // Stop RF Discovery if we were polling 1524 startRfDiscovery (false); 1525 } 1526 1527 1528 stat = SecureElement::getInstance().activate (0xABCDEF); 1529 sIsSecElemSelected = true; 1530 1531 startRfDiscovery (true); 1532 PowerSwitch::getInstance ().setModeOn (PowerSwitch::SE_ROUTING); 1533TheEnd: 1534 ALOGD ("%s: exit", __FUNCTION__); 1535} 1536 1537 1538/******************************************************************************* 1539** 1540** Function: nfcManager_doDeselectSecureElement 1541** 1542** Description: NFC controller stops routing data in listen mode. 1543** e: JVM environment. 1544** o: Java object. 1545** 1546** Returns: None 1547** 1548*******************************************************************************/ 1549static void nfcManager_doDeselectSecureElement(JNIEnv*, jobject) 1550{ 1551 ALOGD ("%s: enter", __FUNCTION__); 1552 bool bRestartDiscovery = false; 1553 1554 if (! sIsSecElemSelected) 1555 { 1556 ALOGE ("%s: already deselected", __FUNCTION__); 1557 goto TheEnd2; 1558 } 1559 1560 if (PowerSwitch::getInstance ().getLevel() == PowerSwitch::LOW_POWER) 1561 { 1562 ALOGD ("%s: do not deselect while power is OFF", __FUNCTION__); 1563 sIsSecElemSelected = false; 1564 goto TheEnd; 1565 } 1566 1567 if (sRfEnabled) { 1568 // Stop RF Discovery if we were polling 1569 startRfDiscovery (false); 1570 bRestartDiscovery = true; 1571 } 1572 1573 //if controller is not routing to sec elems AND there is no pipe connected, 1574 //then turn off the sec elems 1575 if (SecureElement::getInstance().isBusy() == false) 1576 SecureElement::getInstance().deactivate (0xABCDEF); 1577 1578 sIsSecElemSelected = false; 1579TheEnd: 1580 if (bRestartDiscovery) 1581 startRfDiscovery (true); 1582 1583 //if nothing is active after this, then tell the controller to power down 1584 if (! PowerSwitch::getInstance ().setModeOff (PowerSwitch::SE_ROUTING)) 1585 PowerSwitch::getInstance ().setLevel (PowerSwitch::LOW_POWER); 1586 1587TheEnd2: 1588 ALOGD ("%s: exit", __FUNCTION__); 1589} 1590 1591 1592/******************************************************************************* 1593** 1594** Function: isPeerToPeer 1595** 1596** Description: Whether the activation data indicates the peer supports NFC-DEP. 1597** activated: Activation data. 1598** 1599** Returns: True if the peer supports NFC-DEP. 1600** 1601*******************************************************************************/ 1602static bool isPeerToPeer (tNFA_ACTIVATED& activated) 1603{ 1604 return activated.activate_ntf.protocol == NFA_PROTOCOL_NFC_DEP; 1605} 1606 1607/******************************************************************************* 1608** 1609** Function: isListenMode 1610** 1611** Description: Indicates whether the activation data indicates it is 1612** listen mode. 1613** 1614** Returns: True if this listen mode. 1615** 1616*******************************************************************************/ 1617static bool isListenMode(tNFA_ACTIVATED& activated) 1618{ 1619 return ((NFC_DISCOVERY_TYPE_LISTEN_A == activated.activate_ntf.rf_tech_param.mode) 1620 || (NFC_DISCOVERY_TYPE_LISTEN_B == activated.activate_ntf.rf_tech_param.mode) 1621 || (NFC_DISCOVERY_TYPE_LISTEN_F == activated.activate_ntf.rf_tech_param.mode) 1622 || (NFC_DISCOVERY_TYPE_LISTEN_A_ACTIVE == activated.activate_ntf.rf_tech_param.mode) 1623 || (NFC_DISCOVERY_TYPE_LISTEN_F_ACTIVE == activated.activate_ntf.rf_tech_param.mode) 1624 || (NFC_DISCOVERY_TYPE_LISTEN_ISO15693 == activated.activate_ntf.rf_tech_param.mode) 1625 || (NFC_DISCOVERY_TYPE_LISTEN_B_PRIME == activated.activate_ntf.rf_tech_param.mode)); 1626} 1627 1628/******************************************************************************* 1629** 1630** Function: nfcManager_doCheckLlcp 1631** 1632** Description: Not used. 1633** 1634** Returns: True 1635** 1636*******************************************************************************/ 1637static jboolean nfcManager_doCheckLlcp(JNIEnv*, jobject) 1638{ 1639 ALOGD("%s", __FUNCTION__); 1640 return JNI_TRUE; 1641} 1642 1643 1644/******************************************************************************* 1645** 1646** Function: nfcManager_doActivateLlcp 1647** 1648** Description: Not used. 1649** 1650** Returns: True 1651** 1652*******************************************************************************/ 1653static jboolean nfcManager_doActivateLlcp(JNIEnv*, jobject) 1654{ 1655 ALOGD("%s", __FUNCTION__); 1656 return JNI_TRUE; 1657} 1658 1659 1660/******************************************************************************* 1661** 1662** Function: nfcManager_doAbort 1663** 1664** Description: Not used. 1665** 1666** Returns: None 1667** 1668*******************************************************************************/ 1669static void nfcManager_doAbort(JNIEnv*, jobject) 1670{ 1671 ALOGE("%s: abort()", __FUNCTION__); 1672 abort(); 1673} 1674 1675 1676/******************************************************************************* 1677** 1678** Function: nfcManager_doDownload 1679** 1680** Description: Download firmware patch files. Do not turn on NFC. 1681** 1682** Returns: True if ok. 1683** 1684*******************************************************************************/ 1685static jboolean nfcManager_doDownload(JNIEnv*, jobject) 1686{ 1687 ALOGD ("%s: enter", __FUNCTION__); 1688 NfcAdaptation& theInstance = NfcAdaptation::GetInstance(); 1689 1690 theInstance.Initialize(); //start GKI, NCI task, NFC task 1691 theInstance.DownloadFirmware (); 1692 theInstance.Finalize(); 1693 ALOGD ("%s: exit", __FUNCTION__); 1694 return JNI_TRUE; 1695} 1696 1697 1698/******************************************************************************* 1699** 1700** Function: nfcManager_doResetTimeouts 1701** 1702** Description: Not used. 1703** 1704** Returns: None 1705** 1706*******************************************************************************/ 1707static void nfcManager_doResetTimeouts(JNIEnv*, jobject) 1708{ 1709 ALOGD ("%s", __FUNCTION__); 1710 NfcTag::getInstance().resetAllTransceiveTimeouts (); 1711} 1712 1713 1714/******************************************************************************* 1715** 1716** Function: nfcManager_doSetTimeout 1717** 1718** Description: Set timeout value. 1719** e: JVM environment. 1720** o: Java object. 1721** tech: technology ID. 1722** timeout: Timeout value. 1723** 1724** Returns: True if ok. 1725** 1726*******************************************************************************/ 1727static bool nfcManager_doSetTimeout(JNIEnv*, jobject, jint tech, jint timeout) 1728{ 1729 if (timeout <= 0) 1730 { 1731 ALOGE("%s: Timeout must be positive.",__FUNCTION__); 1732 return false; 1733 } 1734 ALOGD ("%s: tech=%d, timeout=%d", __FUNCTION__, tech, timeout); 1735 NfcTag::getInstance().setTransceiveTimeout (tech, timeout); 1736 return true; 1737} 1738 1739 1740/******************************************************************************* 1741** 1742** Function: nfcManager_doGetTimeout 1743** 1744** Description: Get timeout value. 1745** e: JVM environment. 1746** o: Java object. 1747** tech: technology ID. 1748** 1749** Returns: Timeout value. 1750** 1751*******************************************************************************/ 1752static jint nfcManager_doGetTimeout(JNIEnv*, jobject, jint tech) 1753{ 1754 int timeout = NfcTag::getInstance().getTransceiveTimeout (tech); 1755 ALOGD ("%s: tech=%d, timeout=%d", __FUNCTION__, tech, timeout); 1756 return timeout; 1757} 1758 1759 1760/******************************************************************************* 1761** 1762** Function: nfcManager_doDump 1763** 1764** Description: Not used. 1765** e: JVM environment. 1766** o: Java object. 1767** 1768** Returns: Text dump. 1769** 1770*******************************************************************************/ 1771static jstring nfcManager_doDump(JNIEnv* e, jobject) 1772{ 1773 char buffer[100]; 1774 snprintf(buffer, sizeof(buffer), "libnfc llc error_count=%u", /*libnfc_llc_error_count*/ 0); 1775 return e->NewStringUTF(buffer); 1776} 1777 1778 1779/******************************************************************************* 1780** 1781** Function: nfcManager_doSetP2pInitiatorModes 1782** 1783** Description: Set P2P initiator's activation modes. 1784** e: JVM environment. 1785** o: Java object. 1786** modes: Active and/or passive modes. The values are specified 1787** in external/libnfc-nxp/inc/phNfcTypes.h. See 1788** enum phNfc_eP2PMode_t. 1789** 1790** Returns: None. 1791** 1792*******************************************************************************/ 1793static void nfcManager_doSetP2pInitiatorModes (JNIEnv *e, jobject o, jint modes) 1794{ 1795 ALOGD ("%s: modes=0x%X", __FUNCTION__, modes); 1796 struct nfc_jni_native_data *nat = getNative(e, o); 1797 1798 tNFA_TECHNOLOGY_MASK mask = 0; 1799 if (modes & 0x01) mask |= NFA_TECHNOLOGY_MASK_A; 1800 if (modes & 0x02) mask |= NFA_TECHNOLOGY_MASK_F; 1801 if (modes & 0x04) mask |= NFA_TECHNOLOGY_MASK_F; 1802 if (modes & 0x08) mask |= NFA_TECHNOLOGY_MASK_A_ACTIVE; 1803 if (modes & 0x10) mask |= NFA_TECHNOLOGY_MASK_F_ACTIVE; 1804 if (modes & 0x20) mask |= NFA_TECHNOLOGY_MASK_F_ACTIVE; 1805 nat->tech_mask = mask; 1806} 1807 1808 1809/******************************************************************************* 1810** 1811** Function: nfcManager_doSetP2pTargetModes 1812** 1813** Description: Set P2P target's activation modes. 1814** e: JVM environment. 1815** o: Java object. 1816** modes: Active and/or passive modes. 1817** 1818** Returns: None. 1819** 1820*******************************************************************************/ 1821static void nfcManager_doSetP2pTargetModes (JNIEnv*, jobject, jint modes) 1822{ 1823 ALOGD ("%s: modes=0x%X", __FUNCTION__, modes); 1824 // Map in the right modes 1825 tNFA_TECHNOLOGY_MASK mask = 0; 1826 if (modes & 0x01) mask |= NFA_TECHNOLOGY_MASK_A; 1827 if (modes & 0x02) mask |= NFA_TECHNOLOGY_MASK_F; 1828 if (modes & 0x04) mask |= NFA_TECHNOLOGY_MASK_F; 1829 if (modes & 0x08) mask |= NFA_TECHNOLOGY_MASK_A_ACTIVE | NFA_TECHNOLOGY_MASK_F_ACTIVE; 1830 1831 PeerToPeer::getInstance().setP2pListenMask(mask); 1832} 1833 1834static void nfcManager_doEnableReaderMode (JNIEnv*, jobject, jint technologies) 1835{ 1836 if (sDiscoveryEnabled) { 1837 sReaderModeEnabled = true; 1838 PeerToPeer::getInstance().enableP2pListening(false); 1839 NFA_PauseP2p(); 1840 NFA_DisableListening(); 1841 // Limit polling to these technologies 1842 int tech_mask = 0; 1843 if (technologies & 0x01) 1844 tech_mask |= NFA_TECHNOLOGY_MASK_A; 1845 if (technologies & 0x02) 1846 tech_mask |= NFA_TECHNOLOGY_MASK_B; 1847 if (technologies & 0x04) 1848 tech_mask |= NFA_TECHNOLOGY_MASK_F; 1849 if (technologies & 0x08) 1850 tech_mask |= NFA_TECHNOLOGY_MASK_ISO15693; 1851 if (technologies & 0x10) 1852 tech_mask |= NFA_TECHNOLOGY_MASK_KOVIO; 1853 1854 enableDisableLptd(false); 1855 enableDisableLongGuardTime(true); 1856 NFA_SetRfDiscoveryDuration(READER_MODE_DISCOVERY_DURATION); 1857 restartPollingWithTechMask(tech_mask); 1858 } 1859} 1860 1861static void nfcManager_doDisableReaderMode (JNIEnv* e, jobject o) 1862{ 1863 struct nfc_jni_native_data *nat = getNative(e, o); 1864 if (sDiscoveryEnabled) { 1865 sReaderModeEnabled = false; 1866 NFA_ResumeP2p(); 1867 PeerToPeer::getInstance().enableP2pListening(true); 1868 NFA_EnableListening(); 1869 1870 enableDisableLptd(true); 1871 enableDisableLongGuardTime(false); 1872 NFA_SetRfDiscoveryDuration(nat->discovery_duration); 1873 restartPollingWithTechMask(nat->tech_mask); 1874 } 1875} 1876 1877 1878/***************************************************************************** 1879** 1880** JNI functions for android-4.0.1_r1 1881** 1882*****************************************************************************/ 1883static JNINativeMethod gMethods[] = 1884{ 1885 {"doDownload", "()Z", 1886 (void *)nfcManager_doDownload}, 1887 1888 {"initializeNativeStructure", "()Z", 1889 (void*) nfcManager_initNativeStruc}, 1890 1891 {"doInitialize", "()Z", 1892 (void*) nfcManager_doInitialize}, 1893 1894 {"doDeinitialize", "()Z", 1895 (void*) nfcManager_doDeinitialize}, 1896 1897 {"sendRawFrame", "([B)Z", 1898 (void*) nfcManager_sendRawFrame}, 1899 1900 {"routeAid", "([BI)Z", 1901 (void*) nfcManager_routeAid}, 1902 1903 {"unrouteAid", "([B)Z", 1904 (void*) nfcManager_unrouteAid}, 1905 1906 {"enableDiscovery", "()V", 1907 (void*) nfcManager_enableDiscovery}, 1908 1909 {"enableRoutingToHost", "()V", 1910 (void*) nfcManager_enableRoutingToHost}, 1911 1912 {"disableRoutingToHost", "()V", 1913 (void*) nfcManager_disableRoutingToHost}, 1914 1915 {"doGetSecureElementList", "()[I", 1916 (void *)nfcManager_doGetSecureElementList}, 1917 1918 {"doSelectSecureElement", "()V", 1919 (void *)nfcManager_doSelectSecureElement}, 1920 1921 {"doDeselectSecureElement", "()V", 1922 (void *)nfcManager_doDeselectSecureElement}, 1923 1924 {"doCheckLlcp", "()Z", 1925 (void *)nfcManager_doCheckLlcp}, 1926 1927 {"doActivateLlcp", "()Z", 1928 (void *)nfcManager_doActivateLlcp}, 1929 1930 {"doCreateLlcpConnectionlessSocket", "(ILjava/lang/String;)Lcom/android/nfc/dhimpl/NativeLlcpConnectionlessSocket;", 1931 (void *)nfcManager_doCreateLlcpConnectionlessSocket}, 1932 1933 {"doCreateLlcpServiceSocket", "(ILjava/lang/String;III)Lcom/android/nfc/dhimpl/NativeLlcpServiceSocket;", 1934 (void*) nfcManager_doCreateLlcpServiceSocket}, 1935 1936 {"doCreateLlcpSocket", "(IIII)Lcom/android/nfc/dhimpl/NativeLlcpSocket;", 1937 (void*) nfcManager_doCreateLlcpSocket}, 1938 1939 {"doGetLastError", "()I", 1940 (void*) nfcManager_doGetLastError}, 1941 1942 {"disableDiscovery", "()V", 1943 (void*) nfcManager_disableDiscovery}, 1944 1945 {"doSetTimeout", "(II)Z", 1946 (void *)nfcManager_doSetTimeout}, 1947 1948 {"doGetTimeout", "(I)I", 1949 (void *)nfcManager_doGetTimeout}, 1950 1951 {"doResetTimeouts", "()V", 1952 (void *)nfcManager_doResetTimeouts}, 1953 1954 {"doAbort", "()V", 1955 (void *)nfcManager_doAbort}, 1956 1957 {"doSetP2pInitiatorModes", "(I)V", 1958 (void *)nfcManager_doSetP2pInitiatorModes}, 1959 1960 {"doSetP2pTargetModes", "(I)V", 1961 (void *)nfcManager_doSetP2pTargetModes}, 1962 1963 {"doEnableReaderMode", "(I)V", 1964 (void *)nfcManager_doEnableReaderMode}, 1965 1966 {"doDisableReaderMode", "()V", 1967 (void *)nfcManager_doDisableReaderMode}, 1968 1969 {"doDump", "()Ljava/lang/String;", 1970 (void *)nfcManager_doDump}, 1971}; 1972 1973 1974/******************************************************************************* 1975** 1976** Function: register_com_android_nfc_NativeNfcManager 1977** 1978** Description: Regisgter JNI functions with Java Virtual Machine. 1979** e: Environment of JVM. 1980** 1981** Returns: Status of registration. 1982** 1983*******************************************************************************/ 1984int register_com_android_nfc_NativeNfcManager (JNIEnv *e) 1985{ 1986 ALOGD ("%s: enter", __FUNCTION__); 1987 PowerSwitch::getInstance ().initialize (PowerSwitch::UNKNOWN_LEVEL); 1988 ALOGD ("%s: exit", __FUNCTION__); 1989 return jniRegisterNativeMethods (e, gNativeNfcManagerClassName, gMethods, NELEM (gMethods)); 1990} 1991 1992 1993/******************************************************************************* 1994** 1995** Function: startRfDiscovery 1996** 1997** Description: Ask stack to start polling and listening for devices. 1998** isStart: Whether to start. 1999** 2000** Returns: None 2001** 2002*******************************************************************************/ 2003void startRfDiscovery(bool isStart) 2004{ 2005 tNFA_STATUS status = NFA_STATUS_FAILED; 2006 2007 ALOGD ("%s: is start=%d", __FUNCTION__, isStart); 2008 SyncEventGuard guard (sNfaEnableDisablePollingEvent); 2009 status = isStart ? NFA_StartRfDiscovery () : NFA_StopRfDiscovery (); 2010 if (status == NFA_STATUS_OK) 2011 { 2012 sNfaEnableDisablePollingEvent.wait (); //wait for NFA_RF_DISCOVERY_xxxx_EVT 2013 sRfEnabled = isStart; 2014 } 2015 else 2016 { 2017 ALOGE ("%s: Failed to start/stop RF discovery; error=0x%X", __FUNCTION__, status); 2018 } 2019} 2020 2021 2022/******************************************************************************* 2023** 2024** Function: doStartupConfig 2025** 2026** Description: Configure the NFC controller. 2027** 2028** Returns: None 2029** 2030*******************************************************************************/ 2031void doStartupConfig() 2032{ 2033 struct nfc_jni_native_data *nat = getNative(0, 0); 2034 tNFA_STATUS stat = NFA_STATUS_FAILED; 2035 int actualLen = 0; 2036 2037 // If polling for Active mode, set the ordering so that we choose Active over Passive mode first. 2038 if (nat && (nat->tech_mask & (NFA_TECHNOLOGY_MASK_A_ACTIVE | NFA_TECHNOLOGY_MASK_F_ACTIVE))) 2039 { 2040 UINT8 act_mode_order_param[] = { 0x01 }; 2041 SyncEventGuard guard (sNfaSetConfigEvent); 2042 stat = NFA_SetConfig(NCI_PARAM_ID_ACT_ORDER, sizeof(act_mode_order_param), &act_mode_order_param[0]); 2043 if (stat == NFA_STATUS_OK) 2044 sNfaSetConfigEvent.wait (); 2045 } 2046 2047 //configure RF polling frequency for each technology 2048 static tNFA_DM_DISC_FREQ_CFG nfa_dm_disc_freq_cfg; 2049 //values in the polling_frequency[] map to members of nfa_dm_disc_freq_cfg 2050 UINT8 polling_frequency [8] = {1, 1, 1, 1, 1, 1, 1, 1}; 2051 actualLen = GetStrValue(NAME_POLL_FREQUENCY, (char*)polling_frequency, 8); 2052 if (actualLen == 8) 2053 { 2054 ALOGD ("%s: polling frequency", __FUNCTION__); 2055 memset (&nfa_dm_disc_freq_cfg, 0, sizeof(nfa_dm_disc_freq_cfg)); 2056 nfa_dm_disc_freq_cfg.pa = polling_frequency [0]; 2057 nfa_dm_disc_freq_cfg.pb = polling_frequency [1]; 2058 nfa_dm_disc_freq_cfg.pf = polling_frequency [2]; 2059 nfa_dm_disc_freq_cfg.pi93 = polling_frequency [3]; 2060 nfa_dm_disc_freq_cfg.pbp = polling_frequency [4]; 2061 nfa_dm_disc_freq_cfg.pk = polling_frequency [5]; 2062 nfa_dm_disc_freq_cfg.paa = polling_frequency [6]; 2063 nfa_dm_disc_freq_cfg.pfa = polling_frequency [7]; 2064 p_nfa_dm_rf_disc_freq_cfg = &nfa_dm_disc_freq_cfg; 2065 } 2066} 2067 2068 2069/******************************************************************************* 2070** 2071** Function: nfcManager_isNfcActive 2072** 2073** Description: Used externaly to determine if NFC is active or not. 2074** 2075** Returns: 'true' if the NFC stack is running, else 'false'. 2076** 2077*******************************************************************************/ 2078bool nfcManager_isNfcActive() 2079{ 2080 return sIsNfaEnabled; 2081} 2082 2083void restartPollingWithTechMask (int tech_mask) 2084{ 2085 tNFA_STATUS stat = NFA_STATUS_FAILED; 2086 startRfDiscovery (false); 2087 { 2088 SyncEventGuard guard (sNfaEnableDisablePollingEvent); 2089 stat = NFA_DisablePolling (); 2090 if (stat == NFA_STATUS_OK) 2091 { 2092 ALOGD ("%s: wait for enable event", __FUNCTION__); 2093 sNfaEnableDisablePollingEvent.wait (); //wait for NFA_POLL_DISABLED_EVT 2094 } 2095 else 2096 { 2097 ALOGE ("%s: failed to disable polling; error=0x%X", __FUNCTION__, stat); 2098 goto TheEnd; 2099 } 2100 stat = NFA_EnablePolling (tech_mask); 2101 if (stat == NFA_STATUS_OK) 2102 { 2103 ALOGD ("%s: wait for enable event", __FUNCTION__); 2104 sNfaEnableDisablePollingEvent.wait (); //wait for NFA_POLL_ENABLED_EVT 2105 } 2106 else 2107 ALOGE ("%s: fail enable polling; error=0x%X", __FUNCTION__, stat); 2108 } 2109TheEnd: 2110 startRfDiscovery(true); 2111} 2112 2113/******************************************************************************* 2114** 2115** Function: startStopPolling 2116** 2117** Description: Start or stop polling. 2118** isStartPolling: true to start polling; false to stop polling. 2119** 2120** Returns: None. 2121** 2122*******************************************************************************/ 2123void startStopPolling (bool isStartPolling) 2124{ 2125 ALOGD ("%s: enter; isStart=%u", __FUNCTION__, isStartPolling); 2126 tNFA_STATUS stat = NFA_STATUS_FAILED; 2127 2128 startRfDiscovery (false); 2129 if (isStartPolling) 2130 { 2131 tNFA_TECHNOLOGY_MASK tech_mask = DEFAULT_TECH_MASK; 2132 unsigned long num = 0; 2133 if (GetNumValue(NAME_POLLING_TECH_MASK, &num, sizeof(num))) 2134 tech_mask = num; 2135 2136 SyncEventGuard guard (sNfaEnableDisablePollingEvent); 2137 ALOGD ("%s: enable polling", __FUNCTION__); 2138 stat = NFA_EnablePolling (tech_mask); 2139 if (stat == NFA_STATUS_OK) 2140 { 2141 ALOGD ("%s: wait for enable event", __FUNCTION__); 2142 sNfaEnableDisablePollingEvent.wait (); //wait for NFA_POLL_ENABLED_EVT 2143 } 2144 else 2145 ALOGE ("%s: fail enable polling; error=0x%X", __FUNCTION__, stat); 2146 } 2147 else 2148 { 2149 SyncEventGuard guard (sNfaEnableDisablePollingEvent); 2150 ALOGD ("%s: disable polling", __FUNCTION__); 2151 stat = NFA_DisablePolling (); 2152 if (stat == NFA_STATUS_OK) 2153 { 2154 sNfaEnableDisablePollingEvent.wait (); //wait for NFA_POLL_DISABLED_EVT 2155 } 2156 else 2157 ALOGE ("%s: fail disable polling; error=0x%X", __FUNCTION__, stat); 2158 } 2159 startRfDiscovery (true); 2160 ALOGD ("%s: exit", __FUNCTION__); 2161} 2162 2163 2164} /* namespace android */ 2165