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 "RoutingManager.h"
25 #include "NfcTag.h"
26 #include "config.h"
27 #include "PowerSwitch.h"
28 #include "JavaClassConstants.h"
29 #include "Pn544Interop.h"
30 #include <ScopedLocalRef.h>
31 #include <ScopedUtfChars.h>
32 #include <ScopedPrimitiveArray.h>
33
34 extern "C"
35 {
36 #include "nfa_api.h"
37 #include "nfa_p2p_api.h"
38 #include "rw_api.h"
39 #include "nfa_ee_api.h"
40 #include "nfc_brcm_defs.h"
41 #include "ce_api.h"
42 #include "phNxpExtns.h"
43 }
44
45 extern const uint8_t nfca_version_string [];
46 extern const uint8_t nfa_version_string [];
47 extern tNFA_DM_DISC_FREQ_CFG* p_nfa_dm_rf_disc_freq_cfg; //defined in stack
48 namespace android
49 {
50 extern bool gIsTagDeactivating;
51 extern bool gIsSelectingRfInterface;
52 extern void nativeNfcTag_doTransceiveStatus (tNFA_STATUS status, uint8_t * buf, uint32_t buflen);
53 extern void nativeNfcTag_notifyRfTimeout ();
54 extern void nativeNfcTag_doConnectStatus (jboolean is_connect_ok);
55 extern void nativeNfcTag_doDeactivateStatus (int status);
56 extern void nativeNfcTag_doWriteStatus (jboolean is_write_ok);
57 extern void nativeNfcTag_doCheckNdefResult (tNFA_STATUS status, uint32_t max_size, uint32_t current_size, uint8_t flags);
58 extern void nativeNfcTag_doMakeReadonlyResult (tNFA_STATUS status);
59 extern void nativeNfcTag_doPresenceCheckResult (tNFA_STATUS status);
60 extern void nativeNfcTag_formatStatus (bool is_ok);
61 extern void nativeNfcTag_resetPresenceCheck ();
62 extern void nativeNfcTag_doReadCompleted (tNFA_STATUS status);
63 extern void nativeNfcTag_setRfInterface (tNFA_INTF_TYPE rfInterface);
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 *****************************************************************************/
76 bool gActivated = false;
77 SyncEvent gDeactivatedEvent;
78
79 namespace android
80 {
81 jmethodID gCachedNfcManagerNotifyNdefMessageListeners;
82 jmethodID gCachedNfcManagerNotifyTransactionListeners;
83 jmethodID gCachedNfcManagerNotifyLlcpLinkActivation;
84 jmethodID gCachedNfcManagerNotifyLlcpLinkDeactivated;
85 jmethodID gCachedNfcManagerNotifyLlcpFirstPacketReceived;
86 jmethodID gCachedNfcManagerNotifyHostEmuActivated;
87 jmethodID gCachedNfcManagerNotifyHostEmuData;
88 jmethodID gCachedNfcManagerNotifyHostEmuDeactivated;
89 jmethodID gCachedNfcManagerNotifyRfFieldActivated;
90 jmethodID gCachedNfcManagerNotifyRfFieldDeactivated;
91 const char* gNativeP2pDeviceClassName = "com/android/nfc/dhimpl/NativeP2pDevice";
92 const char* gNativeLlcpServiceSocketClassName = "com/android/nfc/dhimpl/NativeLlcpServiceSocket";
93 const char* gNativeLlcpConnectionlessSocketClassName = "com/android/nfc/dhimpl/NativeLlcpConnectionlessSocket";
94 const char* gNativeLlcpSocketClassName = "com/android/nfc/dhimpl/NativeLlcpSocket";
95 const char* gNativeNfcTagClassName = "com/android/nfc/dhimpl/NativeNfcTag";
96 const char* gNativeNfcManagerClassName = "com/android/nfc/dhimpl/NativeNfcManager";
97 void doStartupConfig ();
98 void startStopPolling (bool isStartPolling);
99 void startRfDiscovery (bool isStart);
100 bool isDiscoveryStarted ();
101 }
102
103
104 /*****************************************************************************
105 **
106 ** private variables and functions
107 **
108 *****************************************************************************/
109 namespace android
110 {
111 static jint sLastError = ERROR_BUFFER_TOO_SMALL;
112 static SyncEvent sNfaEnableEvent; //event for NFA_Enable()
113 static SyncEvent sNfaDisableEvent; //event for NFA_Disable()
114 static SyncEvent sNfaEnableDisablePollingEvent; //event for NFA_EnablePolling(), NFA_DisablePolling()
115 static SyncEvent sNfaSetConfigEvent; // event for Set_Config....
116 static SyncEvent sNfaGetConfigEvent; // event for Get_Config....
117 static bool sIsNfaEnabled = false;
118 static bool sDiscoveryEnabled = false; //is polling or listening
119 static bool sPollingEnabled = false; //is polling for tag?
120 static bool sIsDisabling = false;
121 static bool sRfEnabled = false; // whether RF discovery is enabled
122 static bool sSeRfActive = false; // whether RF with SE is likely active
123 static bool sReaderModeEnabled = false; // whether we're only reading tags, not allowing P2p/card emu
124 static bool sP2pEnabled = false;
125 static bool sP2pActive = false; // whether p2p was last active
126 static bool sAbortConnlessWait = false;
127 static jint sLfT3tMax = 0;
128
129 #define CONFIG_UPDATE_TECH_MASK (1 << 1)
130 #define DEFAULT_TECH_MASK (NFA_TECHNOLOGY_MASK_A \
131 | NFA_TECHNOLOGY_MASK_B \
132 | NFA_TECHNOLOGY_MASK_F \
133 | NFA_TECHNOLOGY_MASK_ISO15693 \
134 | NFA_TECHNOLOGY_MASK_B_PRIME \
135 | NFA_TECHNOLOGY_MASK_A_ACTIVE \
136 | NFA_TECHNOLOGY_MASK_F_ACTIVE \
137 | NFA_TECHNOLOGY_MASK_KOVIO)
138 #define DEFAULT_DISCOVERY_DURATION 500
139 #define READER_MODE_DISCOVERY_DURATION 200
140
141 static void nfaConnectionCallback (uint8_t event, tNFA_CONN_EVT_DATA *eventData);
142 static void nfaDeviceManagementCallback (uint8_t event, tNFA_DM_CBACK_DATA *eventData);
143 static bool isPeerToPeer (tNFA_ACTIVATED& activated);
144 static bool isListenMode(tNFA_ACTIVATED& activated);
145 static void enableDisableLptd (bool enable);
146 static tNFA_STATUS stopPolling_rfDiscoveryDisabled();
147 static tNFA_STATUS startPolling_rfDiscoveryDisabled(tNFA_TECHNOLOGY_MASK tech_mask);
148
149 static uint16_t sCurrentConfigLen;
150 static uint8_t sConfig[256];
151
152 /////////////////////////////////////////////////////////////
153 /////////////////////////////////////////////////////////////
154
155
156 /*******************************************************************************
157 **
158 ** Function: getNative
159 **
160 ** Description: Get native data
161 **
162 ** Returns: Native data structure.
163 **
164 *******************************************************************************/
getNative(JNIEnv * e,jobject o)165 nfc_jni_native_data *getNative (JNIEnv* e, jobject o)
166 {
167 static struct nfc_jni_native_data *sCachedNat = NULL;
168 if (e)
169 {
170 sCachedNat = nfc_jni_get_nat(e, o);
171 }
172 return sCachedNat;
173 }
174
175
176 /*******************************************************************************
177 **
178 ** Function: handleRfDiscoveryEvent
179 **
180 ** Description: Handle RF-discovery events from the stack.
181 ** discoveredDevice: Discovered device.
182 **
183 ** Returns: None
184 **
185 *******************************************************************************/
handleRfDiscoveryEvent(tNFC_RESULT_DEVT * discoveredDevice)186 static void handleRfDiscoveryEvent (tNFC_RESULT_DEVT* discoveredDevice)
187 {
188 if (discoveredDevice->more == NCI_DISCOVER_NTF_MORE)
189 {
190 //there is more discovery notification coming
191 return;
192 }
193
194 bool isP2p = NfcTag::getInstance ().isP2pDiscovered ();
195 if (!sReaderModeEnabled && isP2p)
196 {
197 //select the peer that supports P2P
198 NfcTag::getInstance ().selectP2p();
199 }
200 else
201 {
202 //select the first of multiple tags that is discovered
203 NfcTag::getInstance ().selectFirstTag();
204 }
205 }
206
207
208 /*******************************************************************************
209 **
210 ** Function: nfaConnectionCallback
211 **
212 ** Description: Receive connection-related events from stack.
213 ** connEvent: Event code.
214 ** eventData: Event data.
215 **
216 ** Returns: None
217 **
218 *******************************************************************************/
nfaConnectionCallback(uint8_t connEvent,tNFA_CONN_EVT_DATA * eventData)219 static void nfaConnectionCallback (uint8_t connEvent, tNFA_CONN_EVT_DATA* eventData)
220 {
221 tNFA_STATUS status = NFA_STATUS_FAILED;
222 ALOGV("%s: event= %u", __func__, connEvent);
223
224 switch (connEvent)
225 {
226 case NFA_POLL_ENABLED_EVT: // whether polling successfully started
227 {
228 ALOGV("%s: NFA_POLL_ENABLED_EVT: status = %u", __func__, eventData->status);
229
230 SyncEventGuard guard (sNfaEnableDisablePollingEvent);
231 sNfaEnableDisablePollingEvent.notifyOne ();
232 }
233 break;
234
235 case NFA_POLL_DISABLED_EVT: // Listening/Polling stopped
236 {
237 ALOGV("%s: NFA_POLL_DISABLED_EVT: status = %u", __func__, eventData->status);
238
239 SyncEventGuard guard (sNfaEnableDisablePollingEvent);
240 sNfaEnableDisablePollingEvent.notifyOne ();
241 }
242 break;
243
244 case NFA_RF_DISCOVERY_STARTED_EVT: // RF Discovery started
245 {
246 ALOGV("%s: NFA_RF_DISCOVERY_STARTED_EVT: status = %u", __func__, eventData->status);
247
248 SyncEventGuard guard (sNfaEnableDisablePollingEvent);
249 sNfaEnableDisablePollingEvent.notifyOne ();
250 }
251 break;
252
253 case NFA_RF_DISCOVERY_STOPPED_EVT: // RF Discovery stopped event
254 {
255 ALOGV("%s: NFA_RF_DISCOVERY_STOPPED_EVT: status = %u", __func__, eventData->status);
256
257 SyncEventGuard guard (sNfaEnableDisablePollingEvent);
258 sNfaEnableDisablePollingEvent.notifyOne ();
259 }
260 break;
261
262 case NFA_DISC_RESULT_EVT: // NFC link/protocol discovery notificaiton
263 status = eventData->disc_result.status;
264 ALOGV("%s: NFA_DISC_RESULT_EVT: status = %d", __func__, status);
265 if (status != NFA_STATUS_OK)
266 {
267 ALOGE("%s: NFA_DISC_RESULT_EVT error: status = %d", __func__, status);
268 }
269 else
270 {
271 NfcTag::getInstance().connectionEventHandler(connEvent, eventData);
272 handleRfDiscoveryEvent(&eventData->disc_result.discovery_ntf);
273 }
274 break;
275
276 case NFA_SELECT_RESULT_EVT: // NFC link/protocol discovery select response
277 ALOGV("%s: NFA_SELECT_RESULT_EVT: status = %d, gIsSelectingRfInterface = %d, sIsDisabling=%d", __func__, eventData->status, gIsSelectingRfInterface, sIsDisabling);
278
279 if (sIsDisabling)
280 break;
281
282 if (eventData->status != NFA_STATUS_OK)
283 {
284 if (gIsSelectingRfInterface)
285 {
286 nativeNfcTag_doConnectStatus(false);
287 }
288
289 ALOGE("%s: NFA_SELECT_RESULT_EVT error: status = %d", __func__, eventData->status);
290 NFA_Deactivate (FALSE);
291 }
292 break;
293
294 case NFA_DEACTIVATE_FAIL_EVT:
295 ALOGV("%s: NFA_DEACTIVATE_FAIL_EVT: status = %d", __func__, eventData->status);
296 break;
297
298 case NFA_ACTIVATED_EVT: // NFC link/protocol activated
299 ALOGV("%s: NFA_ACTIVATED_EVT: gIsSelectingRfInterface=%d, sIsDisabling=%d", __func__, gIsSelectingRfInterface, sIsDisabling);
300 if((eventData->activated.activate_ntf.protocol != NFA_PROTOCOL_NFC_DEP) && (!isListenMode (eventData->activated)))
301 {
302 nativeNfcTag_setRfInterface ((tNFA_INTF_TYPE) eventData->activated.activate_ntf.intf_param.type);
303 }
304 if (EXTNS_GetConnectFlag () == TRUE)
305 {
306 NfcTag::getInstance().setActivationState ();
307 nativeNfcTag_doConnectStatus (true);
308 break;
309 }
310 NfcTag::getInstance().setActive(true);
311 if (sIsDisabling || !sIsNfaEnabled)
312 break;
313 gActivated = true;
314
315 NfcTag::getInstance().setActivationState ();
316 if (gIsSelectingRfInterface)
317 {
318 nativeNfcTag_doConnectStatus(true);
319 break;
320 }
321
322 nativeNfcTag_resetPresenceCheck();
323 if (isPeerToPeer(eventData->activated))
324 {
325 if (sReaderModeEnabled)
326 {
327 ALOGV("%s: ignoring peer target in reader mode.", __func__);
328 NFA_Deactivate (FALSE);
329 break;
330 }
331 sP2pActive = true;
332 ALOGV("%s: NFA_ACTIVATED_EVT; is p2p", __func__);
333 // Disable RF field events in case of p2p
334 uint8_t nfa_disable_rf_events[] = { 0x00 };
335 ALOGV("%s: Disabling RF field events", __func__);
336 status = NFA_SetConfig(NCI_PARAM_ID_RF_FIELD_INFO, sizeof(nfa_disable_rf_events),
337 &nfa_disable_rf_events[0]);
338 if (status == NFA_STATUS_OK) {
339 ALOGV("%s: Disabled RF field events", __func__);
340 } else {
341 ALOGE("%s: Failed to disable RF field events", __func__);
342 }
343 }
344 else if (pn544InteropIsBusy() == false)
345 {
346 NfcTag::getInstance().connectionEventHandler (connEvent, eventData);
347
348 // We know it is not activating for P2P. If it activated in
349 // listen mode then it is likely for an SE transaction.
350 // Send the RF Event.
351 if (isListenMode(eventData->activated))
352 {
353 sSeRfActive = true;
354 }
355 }
356 break;
357
358 case NFA_DEACTIVATED_EVT: // NFC link/protocol deactivated
359 ALOGV("%s: NFA_DEACTIVATED_EVT Type: %u, gIsTagDeactivating: %d", __func__, eventData->deactivated.type,gIsTagDeactivating);
360 NfcTag::getInstance().setDeactivationState (eventData->deactivated);
361 if (eventData->deactivated.type != NFA_DEACTIVATE_TYPE_SLEEP)
362 {
363 {
364 SyncEventGuard g (gDeactivatedEvent);
365 gActivated = false; //guard this variable from multi-threaded access
366 gDeactivatedEvent.notifyOne ();
367 }
368 nativeNfcTag_resetPresenceCheck();
369 NfcTag::getInstance().connectionEventHandler (connEvent, eventData);
370 nativeNfcTag_abortWaits();
371 NfcTag::getInstance().abort ();
372 }
373 else if (gIsTagDeactivating)
374 {
375 NfcTag::getInstance ().setActive (false);
376 nativeNfcTag_doDeactivateStatus (0);
377 }
378 else if (EXTNS_GetDeactivateFlag () == TRUE)
379 {
380 NfcTag::getInstance().setActive (false);
381 nativeNfcTag_doDeactivateStatus (0);
382 }
383
384 // If RF is activated for what we think is a Secure Element transaction
385 // and it is deactivated to either IDLE or DISCOVERY mode, notify w/event.
386 if ((eventData->deactivated.type == NFA_DEACTIVATE_TYPE_IDLE)
387 || (eventData->deactivated.type == NFA_DEACTIVATE_TYPE_DISCOVERY))
388 {
389 if (sSeRfActive) {
390 sSeRfActive = false;
391 } else if (sP2pActive) {
392 sP2pActive = false;
393 // Make sure RF field events are re-enabled
394 ALOGV("%s: NFA_DEACTIVATED_EVT; is p2p", __func__);
395 // Disable RF field events in case of p2p
396 uint8_t nfa_enable_rf_events[] = { 0x01 };
397
398 if (!sIsDisabling && sIsNfaEnabled)
399 {
400 ALOGV("%s: Enabling RF field events", __func__);
401 status = NFA_SetConfig(NCI_PARAM_ID_RF_FIELD_INFO, sizeof(nfa_enable_rf_events),
402 &nfa_enable_rf_events[0]);
403 if (status == NFA_STATUS_OK) {
404 ALOGV("%s: Enabled RF field events", __func__);
405 } else {
406 ALOGE("%s: Failed to enable RF field events", __func__);
407 }
408 }
409 }
410 }
411
412 break;
413
414 case NFA_TLV_DETECT_EVT: // TLV Detection complete
415 status = eventData->tlv_detect.status;
416 ALOGV("%s: NFA_TLV_DETECT_EVT: status = %d, protocol = %d, num_tlvs = %d, num_bytes = %d",
417 __func__, status, eventData->tlv_detect.protocol,
418 eventData->tlv_detect.num_tlvs, eventData->tlv_detect.num_bytes);
419 if (status != NFA_STATUS_OK)
420 {
421 ALOGE("%s: NFA_TLV_DETECT_EVT error: status = %d", __func__, status);
422 }
423 break;
424
425 case NFA_NDEF_DETECT_EVT: // NDEF Detection complete;
426 //if status is failure, it means the tag does not contain any or valid NDEF data;
427 //pass the failure status to the NFC Service;
428 status = eventData->ndef_detect.status;
429 ALOGV("%s: NFA_NDEF_DETECT_EVT: status = 0x%X, protocol = %u, "
430 "max_size = %u, cur_size = %u, flags = 0x%X", __func__,
431 status,
432 eventData->ndef_detect.protocol, eventData->ndef_detect.max_size,
433 eventData->ndef_detect.cur_size, eventData->ndef_detect.flags);
434 NfcTag::getInstance().connectionEventHandler (connEvent, eventData);
435 nativeNfcTag_doCheckNdefResult(status,
436 eventData->ndef_detect.max_size, eventData->ndef_detect.cur_size,
437 eventData->ndef_detect.flags);
438 break;
439
440 case NFA_DATA_EVT: // Data message received (for non-NDEF reads)
441 ALOGV("%s: NFA_DATA_EVT: status = 0x%X, len = %d", __func__, eventData->status, eventData->data.len);
442 nativeNfcTag_doTransceiveStatus(eventData->status, eventData->data.p_data, eventData->data.len);
443 break;
444 case NFA_RW_INTF_ERROR_EVT:
445 ALOGV("%s: NFC_RW_INTF_ERROR_EVT", __func__);
446 nativeNfcTag_notifyRfTimeout();
447 nativeNfcTag_doReadCompleted (NFA_STATUS_TIMEOUT);
448 break;
449 case NFA_SELECT_CPLT_EVT: // Select completed
450 status = eventData->status;
451 ALOGV("%s: NFA_SELECT_CPLT_EVT: status = %d", __func__, status);
452 if (status != NFA_STATUS_OK)
453 {
454 ALOGE("%s: NFA_SELECT_CPLT_EVT error: status = %d", __func__, status);
455 }
456 break;
457
458 case NFA_READ_CPLT_EVT: // NDEF-read or tag-specific-read completed
459 ALOGV("%s: NFA_READ_CPLT_EVT: status = 0x%X", __func__, eventData->status);
460 nativeNfcTag_doReadCompleted (eventData->status);
461 NfcTag::getInstance().connectionEventHandler (connEvent, eventData);
462 break;
463
464 case NFA_WRITE_CPLT_EVT: // Write completed
465 ALOGV("%s: NFA_WRITE_CPLT_EVT: status = %d", __func__, eventData->status);
466 nativeNfcTag_doWriteStatus (eventData->status == NFA_STATUS_OK);
467 break;
468
469 case NFA_SET_TAG_RO_EVT: // Tag set as Read only
470 ALOGV("%s: NFA_SET_TAG_RO_EVT: status = %d", __func__, eventData->status);
471 nativeNfcTag_doMakeReadonlyResult(eventData->status);
472 break;
473
474 case NFA_CE_NDEF_WRITE_START_EVT: // NDEF write started
475 ALOGV("%s: NFA_CE_NDEF_WRITE_START_EVT: status: %d", __func__, eventData->status);
476
477 if (eventData->status != NFA_STATUS_OK)
478 ALOGE("%s: NFA_CE_NDEF_WRITE_START_EVT error: status = %d", __func__, eventData->status);
479 break;
480
481 case NFA_CE_NDEF_WRITE_CPLT_EVT: // NDEF write completed
482 ALOGV("%s: FA_CE_NDEF_WRITE_CPLT_EVT: len = %u", __func__, eventData->ndef_write_cplt.len);
483 break;
484
485 case NFA_LLCP_ACTIVATED_EVT: // LLCP link is activated
486 ALOGV("%s: NFA_LLCP_ACTIVATED_EVT: is_initiator: %d remote_wks: %d, remote_lsc: %d, remote_link_miu: %d, local_link_miu: %d",
487 __func__,
488 eventData->llcp_activated.is_initiator,
489 eventData->llcp_activated.remote_wks,
490 eventData->llcp_activated.remote_lsc,
491 eventData->llcp_activated.remote_link_miu,
492 eventData->llcp_activated.local_link_miu);
493
494 PeerToPeer::getInstance().llcpActivatedHandler (getNative(0, 0), eventData->llcp_activated);
495 break;
496
497 case NFA_LLCP_DEACTIVATED_EVT: // LLCP link is deactivated
498 ALOGV("%s: NFA_LLCP_DEACTIVATED_EVT", __func__);
499 PeerToPeer::getInstance().llcpDeactivatedHandler (getNative(0, 0), eventData->llcp_deactivated);
500 break;
501 case NFA_LLCP_FIRST_PACKET_RECEIVED_EVT: // Received first packet over llcp
502 ALOGV("%s: NFA_LLCP_FIRST_PACKET_RECEIVED_EVT", __func__);
503 PeerToPeer::getInstance().llcpFirstPacketHandler (getNative(0, 0));
504 break;
505 case NFA_PRESENCE_CHECK_EVT:
506 ALOGV("%s: NFA_PRESENCE_CHECK_EVT", __func__);
507 nativeNfcTag_doPresenceCheckResult (eventData->status);
508 break;
509 case NFA_FORMAT_CPLT_EVT:
510 ALOGV("%s: NFA_FORMAT_CPLT_EVT: status=0x%X", __func__, eventData->status);
511 nativeNfcTag_formatStatus (eventData->status == NFA_STATUS_OK);
512 break;
513
514 case NFA_I93_CMD_CPLT_EVT:
515 ALOGV("%s: NFA_I93_CMD_CPLT_EVT: status=0x%X", __func__, eventData->status);
516 break;
517
518 case NFA_CE_UICC_LISTEN_CONFIGURED_EVT :
519 ALOGV("%s: NFA_CE_UICC_LISTEN_CONFIGURED_EVT : status=0x%X", __func__, eventData->status);
520 break;
521
522 case NFA_SET_P2P_LISTEN_TECH_EVT:
523 ALOGV("%s: NFA_SET_P2P_LISTEN_TECH_EVT", __func__);
524 PeerToPeer::getInstance().connectionEventHandler (connEvent, eventData);
525 break;
526
527 default:
528 ALOGV("%s: unknown event ????", __func__);
529 break;
530 }
531 }
532
533
534 /*******************************************************************************
535 **
536 ** Function: nfcManager_initNativeStruc
537 **
538 ** Description: Initialize variables.
539 ** e: JVM environment.
540 ** o: Java object.
541 **
542 ** Returns: True if ok.
543 **
544 *******************************************************************************/
nfcManager_initNativeStruc(JNIEnv * e,jobject o)545 static jboolean nfcManager_initNativeStruc (JNIEnv* e, jobject o)
546 {
547 ALOGV("%s: enter", __func__);
548
549 nfc_jni_native_data* nat = (nfc_jni_native_data*)malloc(sizeof(struct nfc_jni_native_data));
550 if (nat == NULL)
551 {
552 ALOGE("%s: fail allocate native data", __func__);
553 return JNI_FALSE;
554 }
555
556 memset (nat, 0, sizeof(*nat));
557 e->GetJavaVM(&(nat->vm));
558 nat->env_version = e->GetVersion();
559 nat->manager = e->NewGlobalRef(o);
560
561 ScopedLocalRef<jclass> cls(e, e->GetObjectClass(o));
562 jfieldID f = e->GetFieldID(cls.get(), "mNative", "J");
563 e->SetLongField(o, f, (jlong)nat);
564
565 /* Initialize native cached references */
566 gCachedNfcManagerNotifyNdefMessageListeners = e->GetMethodID(cls.get(),
567 "notifyNdefMessageListeners", "(Lcom/android/nfc/dhimpl/NativeNfcTag;)V");
568 gCachedNfcManagerNotifyLlcpLinkActivation = e->GetMethodID(cls.get(),
569 "notifyLlcpLinkActivation", "(Lcom/android/nfc/dhimpl/NativeP2pDevice;)V");
570 gCachedNfcManagerNotifyLlcpLinkDeactivated = e->GetMethodID(cls.get(),
571 "notifyLlcpLinkDeactivated", "(Lcom/android/nfc/dhimpl/NativeP2pDevice;)V");
572 gCachedNfcManagerNotifyLlcpFirstPacketReceived = e->GetMethodID(cls.get(),
573 "notifyLlcpLinkFirstPacketReceived", "(Lcom/android/nfc/dhimpl/NativeP2pDevice;)V");
574
575 gCachedNfcManagerNotifyHostEmuActivated = e->GetMethodID(cls.get(),
576 "notifyHostEmuActivated", "(I)V");
577
578 gCachedNfcManagerNotifyHostEmuData = e->GetMethodID(cls.get(),
579 "notifyHostEmuData", "(I[B)V");
580
581 gCachedNfcManagerNotifyHostEmuDeactivated = e->GetMethodID(cls.get(),
582 "notifyHostEmuDeactivated", "(I)V");
583
584 gCachedNfcManagerNotifyRfFieldActivated = e->GetMethodID(cls.get(),
585 "notifyRfFieldActivated", "()V");
586 gCachedNfcManagerNotifyRfFieldDeactivated = e->GetMethodID(cls.get(),
587 "notifyRfFieldDeactivated", "()V");
588
589 if (nfc_jni_cache_object(e, gNativeNfcTagClassName, &(nat->cached_NfcTag)) == -1)
590 {
591 ALOGE("%s: fail cache NativeNfcTag", __func__);
592 return JNI_FALSE;
593 }
594
595 if (nfc_jni_cache_object(e, gNativeP2pDeviceClassName, &(nat->cached_P2pDevice)) == -1)
596 {
597 ALOGE("%s: fail cache NativeP2pDevice", __func__);
598 return JNI_FALSE;
599 }
600
601 ALOGV("%s: exit", __func__);
602 return JNI_TRUE;
603 }
604
605
606 /*******************************************************************************
607 **
608 ** Function: nfaDeviceManagementCallback
609 **
610 ** Description: Receive device management events from stack.
611 ** dmEvent: Device-management event ID.
612 ** eventData: Data associated with event ID.
613 **
614 ** Returns: None
615 **
616 *******************************************************************************/
nfaDeviceManagementCallback(uint8_t dmEvent,tNFA_DM_CBACK_DATA * eventData)617 void nfaDeviceManagementCallback (uint8_t dmEvent, tNFA_DM_CBACK_DATA* eventData)
618 {
619 ALOGV("%s: enter; event=0x%X", __func__, dmEvent);
620
621 switch (dmEvent)
622 {
623 case NFA_DM_ENABLE_EVT: /* Result of NFA_Enable */
624 {
625 SyncEventGuard guard (sNfaEnableEvent);
626 ALOGV("%s: NFA_DM_ENABLE_EVT; status=0x%X",
627 __func__, eventData->status);
628 sIsNfaEnabled = eventData->status == NFA_STATUS_OK;
629 sIsDisabling = false;
630 sNfaEnableEvent.notifyOne ();
631 }
632 break;
633
634 case NFA_DM_DISABLE_EVT: /* Result of NFA_Disable */
635 {
636 SyncEventGuard guard (sNfaDisableEvent);
637 ALOGV("%s: NFA_DM_DISABLE_EVT", __func__);
638 sIsNfaEnabled = false;
639 sIsDisabling = false;
640 sNfaDisableEvent.notifyOne ();
641 }
642 break;
643
644 case NFA_DM_SET_CONFIG_EVT: //result of NFA_SetConfig
645 ALOGV("%s: NFA_DM_SET_CONFIG_EVT", __func__);
646 {
647 SyncEventGuard guard (sNfaSetConfigEvent);
648 sNfaSetConfigEvent.notifyOne();
649 }
650 break;
651
652 case NFA_DM_GET_CONFIG_EVT: /* Result of NFA_GetConfig */
653 ALOGV("%s: NFA_DM_GET_CONFIG_EVT", __func__);
654 {
655 SyncEventGuard guard (sNfaGetConfigEvent);
656 if (eventData->status == NFA_STATUS_OK &&
657 eventData->get_config.tlv_size <= sizeof(sConfig))
658 {
659 sCurrentConfigLen = eventData->get_config.tlv_size;
660 memcpy(sConfig, eventData->get_config.param_tlvs, eventData->get_config.tlv_size);
661 }
662 else
663 {
664 ALOGE("%s: NFA_DM_GET_CONFIG failed", __func__);
665 sCurrentConfigLen = 0;
666 }
667 sNfaGetConfigEvent.notifyOne();
668 }
669 break;
670
671 case NFA_DM_RF_FIELD_EVT:
672 ALOGV("%s: NFA_DM_RF_FIELD_EVT; status=0x%X; field status=%u", __func__,
673 eventData->rf_field.status, eventData->rf_field.rf_field_status);
674 if (!sP2pActive && eventData->rf_field.status == NFA_STATUS_OK)
675 {
676 struct nfc_jni_native_data *nat = getNative(NULL, NULL);
677 JNIEnv* e = NULL;
678 ScopedAttach attach(nat->vm, &e);
679 if (e == NULL)
680 {
681 ALOGE("jni env is null");
682 return;
683 }
684 if (eventData->rf_field.rf_field_status == NFA_DM_RF_FIELD_ON)
685 e->CallVoidMethod (nat->manager, android::gCachedNfcManagerNotifyRfFieldActivated);
686 else
687 e->CallVoidMethod (nat->manager, android::gCachedNfcManagerNotifyRfFieldDeactivated);
688 }
689 break;
690
691 case NFA_DM_NFCC_TRANSPORT_ERR_EVT:
692 case NFA_DM_NFCC_TIMEOUT_EVT:
693 {
694 if (dmEvent == NFA_DM_NFCC_TIMEOUT_EVT)
695 ALOGE("%s: NFA_DM_NFCC_TIMEOUT_EVT; abort", __func__);
696 else if (dmEvent == NFA_DM_NFCC_TRANSPORT_ERR_EVT)
697 ALOGE("%s: NFA_DM_NFCC_TRANSPORT_ERR_EVT; abort", __func__);
698
699 nativeNfcTag_abortWaits();
700 NfcTag::getInstance().abort ();
701 sAbortConnlessWait = true;
702 nativeLlcpConnectionlessSocket_abortWait();
703 {
704 ALOGV("%s: aborting sNfaEnableDisablePollingEvent", __func__);
705 SyncEventGuard guard (sNfaEnableDisablePollingEvent);
706 sNfaEnableDisablePollingEvent.notifyOne();
707 }
708 {
709 ALOGV("%s: aborting sNfaEnableEvent", __func__);
710 SyncEventGuard guard (sNfaEnableEvent);
711 sNfaEnableEvent.notifyOne();
712 }
713 {
714 ALOGV("%s: aborting sNfaDisableEvent", __func__);
715 SyncEventGuard guard (sNfaDisableEvent);
716 sNfaDisableEvent.notifyOne();
717 }
718 sDiscoveryEnabled = false;
719 sPollingEnabled = false;
720 PowerSwitch::getInstance ().abort ();
721
722 if (!sIsDisabling && sIsNfaEnabled)
723 {
724 EXTNS_Close ();
725 NFA_Disable(FALSE);
726 sIsDisabling = true;
727 }
728 else
729 {
730 sIsNfaEnabled = false;
731 sIsDisabling = false;
732 }
733 PowerSwitch::getInstance ().initialize (PowerSwitch::UNKNOWN_LEVEL);
734 ALOGE("%s: crash NFC service", __func__);
735 //////////////////////////////////////////////
736 //crash the NFC service process so it can restart automatically
737 abort ();
738 //////////////////////////////////////////////
739 }
740 break;
741
742 case NFA_DM_PWR_MODE_CHANGE_EVT:
743 PowerSwitch::getInstance ().deviceManagementCallback (dmEvent, eventData);
744 break;
745
746 default:
747 ALOGV("%s: unhandled event", __func__);
748 break;
749 }
750 }
751
752 /*******************************************************************************
753 **
754 ** Function: nfcManager_sendRawFrame
755 **
756 ** Description: Send a raw frame.
757 ** e: JVM environment.
758 ** o: Java object.
759 **
760 ** Returns: True if ok.
761 **
762 *******************************************************************************/
nfcManager_sendRawFrame(JNIEnv * e,jobject,jbyteArray data)763 static jboolean nfcManager_sendRawFrame (JNIEnv* e, jobject, jbyteArray data)
764 {
765 ScopedByteArrayRO bytes(e, data);
766 uint8_t* buf = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0]));
767 size_t bufLen = bytes.size();
768 tNFA_STATUS status = NFA_SendRawFrame (buf, bufLen, 0);
769
770 return (status == NFA_STATUS_OK);
771 }
772
773 /*******************************************************************************
774 **
775 ** Function: nfcManager_routeAid
776 **
777 ** Description: Route an AID to an EE
778 ** e: JVM environment.
779 ** o: Java object.
780 **
781 ** Returns: True if ok.
782 **
783 *******************************************************************************/
nfcManager_routeAid(JNIEnv * e,jobject,jbyteArray aid,jint route)784 static jboolean nfcManager_routeAid (JNIEnv* e, jobject, jbyteArray aid, jint route)
785 {
786 ScopedByteArrayRO bytes(e, aid);
787 uint8_t* buf = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0]));
788 size_t bufLen = bytes.size();
789 bool result = RoutingManager::getInstance().addAidRouting(buf, bufLen, route);
790 return result;
791 }
792
793 /*******************************************************************************
794 **
795 ** Function: nfcManager_unrouteAid
796 **
797 ** Description: Remove a AID routing
798 ** e: JVM environment.
799 ** o: Java object.
800 **
801 ** Returns: True if ok.
802 **
803 *******************************************************************************/
nfcManager_unrouteAid(JNIEnv * e,jobject,jbyteArray aid)804 static jboolean nfcManager_unrouteAid (JNIEnv* e, jobject, jbyteArray aid)
805 {
806 ScopedByteArrayRO bytes(e, aid);
807 uint8_t* buf = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0]));
808 size_t bufLen = bytes.size();
809 bool result = RoutingManager::getInstance().removeAidRouting(buf, bufLen);
810 return result;
811 }
812
813 /*******************************************************************************
814 **
815 ** Function: nfcManager_commitRouting
816 **
817 ** Description: Sends the AID routing table to the controller
818 ** e: JVM environment.
819 ** o: Java object.
820 **
821 ** Returns: True if ok.
822 **
823 *******************************************************************************/
nfcManager_commitRouting(JNIEnv * e,jobject)824 static jboolean nfcManager_commitRouting (JNIEnv* e, jobject)
825 {
826 return RoutingManager::getInstance().commitRouting();
827 }
828
829 /*******************************************************************************
830 **
831 ** Function: nfcManager_doRegisterT3tIdentifier
832 **
833 ** Description: Registers LF_T3T_IDENTIFIER for NFC-F.
834 ** e: JVM environment.
835 ** o: Java object.
836 ** t3tIdentifier: LF_T3T_IDENTIFIER value (10 or 18 bytes)
837 **
838 ** Returns: Handle retrieve from RoutingManager.
839 **
840 *******************************************************************************/
nfcManager_doRegisterT3tIdentifier(JNIEnv * e,jobject,jbyteArray t3tIdentifier)841 static jint nfcManager_doRegisterT3tIdentifier(JNIEnv* e, jobject, jbyteArray t3tIdentifier)
842 {
843 ALOGV("%s: enter", __func__);
844
845 ScopedByteArrayRO bytes(e, t3tIdentifier);
846 uint8_t* buf = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0]));
847 size_t bufLen = bytes.size();
848 int handle = RoutingManager::getInstance().registerT3tIdentifier(buf, bufLen);
849
850 ALOGV("%s: handle=%d", __func__, handle);
851 ALOGV("%s: exit", __func__);
852
853 return handle;
854 }
855
856 /*******************************************************************************
857 **
858 ** Function: nfcManager_doDeregisterT3tIdentifier
859 **
860 ** Description: Deregisters LF_T3T_IDENTIFIER for NFC-F.
861 ** e: JVM environment.
862 ** o: Java object.
863 ** handle: Handle retrieve from libnfc-nci.
864 **
865 ** Returns: None
866 **
867 *******************************************************************************/
nfcManager_doDeregisterT3tIdentifier(JNIEnv *,jobject,jint handle)868 static void nfcManager_doDeregisterT3tIdentifier(JNIEnv*, jobject, jint handle)
869 {
870 ALOGV("%s: enter; handle=%d", __func__, handle);
871
872 RoutingManager::getInstance().deregisterT3tIdentifier(handle);
873
874 ALOGV("%s: exit", __func__);
875 }
876
877 /*******************************************************************************
878 **
879 ** Function: nfcManager_getLfT3tMax
880 **
881 ** Description: Returns LF_T3T_MAX value.
882 ** e: JVM environment.
883 ** o: Java object.
884 **
885 ** Returns: LF_T3T_MAX value.
886 **
887 *******************************************************************************/
nfcManager_getLfT3tMax(JNIEnv *,jobject)888 static jint nfcManager_getLfT3tMax(JNIEnv*, jobject)
889 {
890 ALOGV("%s: enter", __func__);
891 ALOGV("LF_T3T_MAX=%d", sLfT3tMax);
892 ALOGV("%s: exit", __func__);
893
894 return sLfT3tMax;
895 }
896
897 /*******************************************************************************
898 **
899 ** Function: nfcManager_doInitialize
900 **
901 ** Description: Turn on NFC.
902 ** e: JVM environment.
903 ** o: Java object.
904 **
905 ** Returns: True if ok.
906 **
907 *******************************************************************************/
nfcManager_doInitialize(JNIEnv * e,jobject o)908 static jboolean nfcManager_doInitialize (JNIEnv* e, jobject o)
909 {
910 ALOGV("%s: enter; ver=%s nfa=%s NCI_VERSION=0x%02X",
911 __func__, nfca_version_string, nfa_version_string, NCI_VERSION);
912 tNFA_STATUS stat = NFA_STATUS_OK;
913
914 PowerSwitch & powerSwitch = PowerSwitch::getInstance ();
915
916 if (sIsNfaEnabled)
917 {
918 ALOGV("%s: already enabled", __func__);
919 goto TheEnd;
920 }
921
922 powerSwitch.initialize (PowerSwitch::FULL_POWER);
923
924 {
925 unsigned long num = 0;
926
927 NfcAdaptation& theInstance = NfcAdaptation::GetInstance();
928 theInstance.Initialize(); //start GKI, NCI task, NFC task
929
930 {
931 SyncEventGuard guard (sNfaEnableEvent);
932 tHAL_NFC_ENTRY* halFuncEntries = theInstance.GetHalEntryFuncs ();
933
934 NFA_Init (halFuncEntries);
935
936 stat = NFA_Enable (nfaDeviceManagementCallback, nfaConnectionCallback);
937 if (stat == NFA_STATUS_OK)
938 {
939 num = initializeGlobalAppLogLevel ();
940 CE_SetTraceLevel (num);
941 LLCP_SetTraceLevel (num);
942 NFC_SetTraceLevel (num);
943 RW_SetTraceLevel (num);
944 NFA_SetTraceLevel (num);
945 NFA_P2pSetTraceLevel (num);
946 sNfaEnableEvent.wait(); //wait for NFA command to finish
947 }
948 EXTNS_Init (nfaDeviceManagementCallback, nfaConnectionCallback);
949 }
950
951 if (stat == NFA_STATUS_OK)
952 {
953 //sIsNfaEnabled indicates whether stack started successfully
954 if (sIsNfaEnabled)
955 {
956 RoutingManager::getInstance().initialize(getNative(e, o));
957 nativeNfcTag_registerNdefTypeHandler ();
958 NfcTag::getInstance().initialize (getNative(e, o));
959 PeerToPeer::getInstance().initialize ();
960 PeerToPeer::getInstance().handleNfcOnOff (true);
961
962 /////////////////////////////////////////////////////////////////////////////////
963 // Add extra configuration here (work-arounds, etc.)
964
965 struct nfc_jni_native_data *nat = getNative(e, o);
966
967 if ( nat )
968 {
969 if (GetNumValue(NAME_POLLING_TECH_MASK, &num, sizeof(num)))
970 nat->tech_mask = num;
971 else
972 nat->tech_mask = DEFAULT_TECH_MASK;
973 ALOGV("%s: tag polling tech mask=0x%X", __func__, nat->tech_mask);
974 }
975
976 // if this value exists, set polling interval.
977 if (GetNumValue(NAME_NFA_DM_DISC_DURATION_POLL, &num, sizeof(num)))
978 nat->discovery_duration = num;
979 else
980 nat->discovery_duration = DEFAULT_DISCOVERY_DURATION;
981
982 NFA_SetRfDiscoveryDuration(nat->discovery_duration);
983
984 // get LF_T3T_MAX
985 {
986 SyncEventGuard guard (sNfaGetConfigEvent);
987 tNFA_PMID configParam[1] = {NCI_PARAM_ID_LF_T3T_MAX};
988 stat = NFA_GetConfig(1, configParam);
989 if (stat == NFA_STATUS_OK)
990 {
991 sNfaGetConfigEvent.wait ();
992 if (sCurrentConfigLen >= 4 || sConfig[1] == NCI_PARAM_ID_LF_T3T_MAX) {
993 ALOGV("%s: lfT3tMax=%d", __func__, sConfig[3]);
994 sLfT3tMax = sConfig[3];
995 }
996 }
997 }
998
999 // Do custom NFCA startup configuration.
1000 doStartupConfig();
1001 goto TheEnd;
1002 }
1003 }
1004
1005 ALOGE("%s: fail nfa enable; error=0x%X", __func__, stat);
1006
1007 if (sIsNfaEnabled)
1008 {
1009 EXTNS_Close ();
1010 stat = NFA_Disable (FALSE /* ungraceful */);
1011 }
1012
1013 theInstance.Finalize();
1014 }
1015
1016 TheEnd:
1017 if (sIsNfaEnabled)
1018 PowerSwitch::getInstance ().setLevel (PowerSwitch::LOW_POWER);
1019 ALOGV("%s: exit", __func__);
1020 return sIsNfaEnabled ? JNI_TRUE : JNI_FALSE;
1021 }
1022
1023
1024 /*******************************************************************************
1025 **
1026 ** Function: nfcManager_enableDiscovery
1027 **
1028 ** Description: Start polling and listening for devices.
1029 ** e: JVM environment.
1030 ** o: Java object.
1031 ** technologies_mask: the bitmask of technologies for which to enable discovery
1032 ** enable_lptd: whether to enable low power polling (default: false)
1033 **
1034 ** Returns: None
1035 **
1036 *******************************************************************************/
nfcManager_enableDiscovery(JNIEnv * e,jobject o,jint technologies_mask,jboolean enable_lptd,jboolean reader_mode,jboolean enable_host_routing,jboolean enable_p2p,jboolean restart)1037 static void nfcManager_enableDiscovery (JNIEnv* e, jobject o, jint technologies_mask, \
1038 jboolean enable_lptd, jboolean reader_mode, jboolean enable_host_routing, jboolean enable_p2p,
1039 jboolean restart)
1040 {
1041 tNFA_TECHNOLOGY_MASK tech_mask = DEFAULT_TECH_MASK;
1042 struct nfc_jni_native_data *nat = getNative(e, o);
1043
1044 if (technologies_mask == -1 && nat)
1045 tech_mask = (tNFA_TECHNOLOGY_MASK)nat->tech_mask;
1046 else if (technologies_mask != -1)
1047 tech_mask = (tNFA_TECHNOLOGY_MASK) technologies_mask;
1048 ALOGV("%s: enter; tech_mask = %02x", __func__, tech_mask);
1049
1050 if (sDiscoveryEnabled && !restart)
1051 {
1052 ALOGE("%s: already discovering", __func__);
1053 return;
1054 }
1055
1056 PowerSwitch::getInstance ().setLevel (PowerSwitch::FULL_POWER);
1057
1058 if (sRfEnabled) {
1059 // Stop RF discovery to reconfigure
1060 startRfDiscovery(false);
1061 }
1062
1063 // Check polling configuration
1064 if (tech_mask != 0)
1065 {
1066 stopPolling_rfDiscoveryDisabled();
1067 enableDisableLptd(enable_lptd);
1068 startPolling_rfDiscoveryDisabled(tech_mask);
1069
1070 // Start P2P listening if tag polling was enabled
1071 if (sPollingEnabled)
1072 {
1073 ALOGV("%s: Enable p2pListening", __func__);
1074
1075 if (enable_p2p && !sP2pEnabled) {
1076 sP2pEnabled = true;
1077 PeerToPeer::getInstance().enableP2pListening (true);
1078 NFA_ResumeP2p();
1079 } else if (!enable_p2p && sP2pEnabled) {
1080 sP2pEnabled = false;
1081 PeerToPeer::getInstance().enableP2pListening (false);
1082 NFA_PauseP2p();
1083 }
1084
1085 if (reader_mode && !sReaderModeEnabled)
1086 {
1087 sReaderModeEnabled = true;
1088 NFA_DisableListening();
1089 NFA_SetRfDiscoveryDuration(READER_MODE_DISCOVERY_DURATION);
1090 }
1091 else if (!reader_mode && sReaderModeEnabled)
1092 {
1093 struct nfc_jni_native_data *nat = getNative(e, o);
1094 sReaderModeEnabled = false;
1095 NFA_EnableListening();
1096 NFA_SetRfDiscoveryDuration(nat->discovery_duration);
1097 }
1098 }
1099 }
1100 else
1101 {
1102 // No technologies configured, stop polling
1103 stopPolling_rfDiscoveryDisabled();
1104 }
1105
1106 // Check listen configuration
1107 if (enable_host_routing)
1108 {
1109 RoutingManager::getInstance().enableRoutingToHost();
1110 RoutingManager::getInstance().commitRouting();
1111 }
1112 else
1113 {
1114 RoutingManager::getInstance().disableRoutingToHost();
1115 RoutingManager::getInstance().commitRouting();
1116 }
1117 // Actually start discovery.
1118 startRfDiscovery (true);
1119 sDiscoveryEnabled = true;
1120
1121 PowerSwitch::getInstance ().setModeOn (PowerSwitch::DISCOVERY);
1122
1123 ALOGV("%s: exit", __func__);
1124 }
1125
1126
1127 /*******************************************************************************
1128 **
1129 ** Function: nfcManager_disableDiscovery
1130 **
1131 ** Description: Stop polling and listening for devices.
1132 ** e: JVM environment.
1133 ** o: Java object.
1134 **
1135 ** Returns: None
1136 **
1137 *******************************************************************************/
nfcManager_disableDiscovery(JNIEnv * e,jobject o)1138 void nfcManager_disableDiscovery (JNIEnv* e, jobject o)
1139 {
1140 tNFA_STATUS status = NFA_STATUS_OK;
1141 ALOGV("%s: enter;", __func__);
1142
1143 pn544InteropAbortNow ();
1144 if (sDiscoveryEnabled == false)
1145 {
1146 ALOGV("%s: already disabled", __func__);
1147 goto TheEnd;
1148 }
1149
1150 // Stop RF Discovery.
1151 startRfDiscovery (false);
1152
1153 if (sPollingEnabled)
1154 status = stopPolling_rfDiscoveryDisabled();
1155
1156 PeerToPeer::getInstance().enableP2pListening (false);
1157 sP2pEnabled = false;
1158 sDiscoveryEnabled = false;
1159 //if nothing is active after this, then tell the controller to power down
1160 if (! PowerSwitch::getInstance ().setModeOff (PowerSwitch::DISCOVERY))
1161 PowerSwitch::getInstance ().setLevel (PowerSwitch::LOW_POWER);
1162 TheEnd:
1163 ALOGV("%s: exit", __func__);
1164 }
1165
enableDisableLptd(bool enable)1166 void enableDisableLptd (bool enable)
1167 {
1168 // This method is *NOT* thread-safe. Right now
1169 // it is only called from the same thread so it's
1170 // not an issue.
1171 static bool sCheckedLptd = false;
1172 static bool sHasLptd = false;
1173
1174 tNFA_STATUS stat = NFA_STATUS_OK;
1175 if (!sCheckedLptd)
1176 {
1177 sCheckedLptd = true;
1178 SyncEventGuard guard (sNfaGetConfigEvent);
1179 tNFA_PMID configParam[1] = {NCI_PARAM_ID_TAGSNIFF_CFG};
1180 stat = NFA_GetConfig(1, configParam);
1181 if (stat != NFA_STATUS_OK)
1182 {
1183 ALOGE("%s: NFA_GetConfig failed", __func__);
1184 return;
1185 }
1186 sNfaGetConfigEvent.wait ();
1187 if (sCurrentConfigLen < 4 || sConfig[1] != NCI_PARAM_ID_TAGSNIFF_CFG) {
1188 ALOGE("%s: Config TLV length %d returned is too short", __func__,
1189 sCurrentConfigLen);
1190 return;
1191 }
1192 if (sConfig[3] == 0) {
1193 ALOGE("%s: LPTD is disabled, not enabling in current config", __func__);
1194 return;
1195 }
1196 sHasLptd = true;
1197 }
1198 // Bail if we checked and didn't find any LPTD config before
1199 if (!sHasLptd) return;
1200 uint8_t enable_byte = enable ? 0x01 : 0x00;
1201
1202 SyncEventGuard guard(sNfaSetConfigEvent);
1203
1204 stat = NFA_SetConfig(NCI_PARAM_ID_TAGSNIFF_CFG, 1, &enable_byte);
1205 if (stat == NFA_STATUS_OK)
1206 sNfaSetConfigEvent.wait ();
1207 else
1208 ALOGE("%s: Could not configure LPTD feature", __func__);
1209 return;
1210 }
1211
1212
1213 /*******************************************************************************
1214 **
1215 ** Function: nfcManager_doCreateLlcpServiceSocket
1216 **
1217 ** Description: Create a new LLCP server socket.
1218 ** e: JVM environment.
1219 ** o: Java object.
1220 ** nSap: Service access point.
1221 ** sn: Service name
1222 ** miu: Maximum information unit.
1223 ** rw: Receive window size.
1224 ** linearBufferLength: Max buffer size.
1225 **
1226 ** Returns: NativeLlcpServiceSocket Java object.
1227 **
1228 *******************************************************************************/
nfcManager_doCreateLlcpServiceSocket(JNIEnv * e,jobject,jint nSap,jstring sn,jint miu,jint rw,jint linearBufferLength)1229 static jobject nfcManager_doCreateLlcpServiceSocket (JNIEnv* e, jobject, jint nSap, jstring sn, jint miu, jint rw, jint linearBufferLength)
1230 {
1231 PeerToPeer::tJNI_HANDLE jniHandle = PeerToPeer::getInstance().getNewJniHandle ();
1232
1233 ScopedUtfChars serviceName(e, sn);
1234
1235 ALOGV("%s: enter: sap=%i; name=%s; miu=%i; rw=%i; buffLen=%i", __func__, nSap, serviceName.c_str(), miu, rw, linearBufferLength);
1236
1237 /* Create new NativeLlcpServiceSocket object */
1238 jobject serviceSocket = NULL;
1239 if (nfc_jni_cache_object_local(e, gNativeLlcpServiceSocketClassName, &(serviceSocket)) == -1)
1240 {
1241 ALOGE("%s: Llcp socket object creation error", __func__);
1242 return NULL;
1243 }
1244
1245 /* Get NativeLlcpServiceSocket class object */
1246 ScopedLocalRef<jclass> clsNativeLlcpServiceSocket(e, e->GetObjectClass(serviceSocket));
1247 if (e->ExceptionCheck())
1248 {
1249 e->ExceptionClear();
1250 ALOGE("%s: Llcp Socket get object class error", __func__);
1251 return NULL;
1252 }
1253
1254 if (!PeerToPeer::getInstance().registerServer (jniHandle, serviceName.c_str()))
1255 {
1256 ALOGE("%s: RegisterServer error", __func__);
1257 return NULL;
1258 }
1259
1260 jfieldID f;
1261
1262 /* Set socket handle to be the same as the NfaHandle*/
1263 f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mHandle", "I");
1264 e->SetIntField(serviceSocket, f, (jint) jniHandle);
1265 ALOGV("%s: socket Handle = 0x%X", __func__, jniHandle);
1266
1267 /* Set socket linear buffer length */
1268 f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mLocalLinearBufferLength", "I");
1269 e->SetIntField(serviceSocket, f,(jint)linearBufferLength);
1270 ALOGV("%s: buffer length = %d", __func__, linearBufferLength);
1271
1272 /* Set socket MIU */
1273 f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mLocalMiu", "I");
1274 e->SetIntField(serviceSocket, f,(jint)miu);
1275 ALOGV("%s: MIU = %d", __func__, miu);
1276
1277 /* Set socket RW */
1278 f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mLocalRw", "I");
1279 e->SetIntField(serviceSocket, f,(jint)rw);
1280 ALOGV("%s: RW = %d", __func__, rw);
1281
1282 sLastError = 0;
1283 ALOGV("%s: exit", __func__);
1284 return serviceSocket;
1285 }
1286
1287
1288 /*******************************************************************************
1289 **
1290 ** Function: nfcManager_doGetLastError
1291 **
1292 ** Description: Get the last error code.
1293 ** e: JVM environment.
1294 ** o: Java object.
1295 **
1296 ** Returns: Last error code.
1297 **
1298 *******************************************************************************/
nfcManager_doGetLastError(JNIEnv *,jobject)1299 static jint nfcManager_doGetLastError(JNIEnv*, jobject)
1300 {
1301 ALOGV("%s: last error=%i", __func__, sLastError);
1302 return sLastError;
1303 }
1304
1305
1306 /*******************************************************************************
1307 **
1308 ** Function: nfcManager_doDeinitialize
1309 **
1310 ** Description: Turn off NFC.
1311 ** e: JVM environment.
1312 ** o: Java object.
1313 **
1314 ** Returns: True if ok.
1315 **
1316 *******************************************************************************/
nfcManager_doDeinitialize(JNIEnv *,jobject)1317 static jboolean nfcManager_doDeinitialize (JNIEnv*, jobject)
1318 {
1319 ALOGV("%s: enter", __func__);
1320
1321 sIsDisabling = true;
1322
1323 pn544InteropAbortNow ();
1324 RoutingManager::getInstance().onNfccShutdown();
1325 PowerSwitch::getInstance ().initialize (PowerSwitch::UNKNOWN_LEVEL);
1326
1327 if (sIsNfaEnabled)
1328 {
1329 SyncEventGuard guard (sNfaDisableEvent);
1330 EXTNS_Close ();
1331 tNFA_STATUS stat = NFA_Disable (TRUE /* graceful */);
1332 if (stat == NFA_STATUS_OK)
1333 {
1334 ALOGV("%s: wait for completion", __func__);
1335 sNfaDisableEvent.wait (); //wait for NFA command to finish
1336 PeerToPeer::getInstance ().handleNfcOnOff (false);
1337 }
1338 else
1339 {
1340 ALOGE("%s: fail disable; error=0x%X", __func__, stat);
1341 }
1342 }
1343 nativeNfcTag_abortWaits();
1344 NfcTag::getInstance().abort ();
1345 sAbortConnlessWait = true;
1346 nativeLlcpConnectionlessSocket_abortWait();
1347 sIsNfaEnabled = false;
1348 sDiscoveryEnabled = false;
1349 sPollingEnabled = false;
1350 sIsDisabling = false;
1351 sP2pEnabled = false;
1352 gActivated = false;
1353 sLfT3tMax = 0;
1354
1355 {
1356 //unblock NFA_EnablePolling() and NFA_DisablePolling()
1357 SyncEventGuard guard (sNfaEnableDisablePollingEvent);
1358 sNfaEnableDisablePollingEvent.notifyOne ();
1359 }
1360
1361 NfcAdaptation& theInstance = NfcAdaptation::GetInstance();
1362 theInstance.Finalize();
1363
1364 ALOGV("%s: exit", __func__);
1365 return JNI_TRUE;
1366 }
1367
1368
1369 /*******************************************************************************
1370 **
1371 ** Function: nfcManager_doCreateLlcpSocket
1372 **
1373 ** Description: Create a LLCP connection-oriented socket.
1374 ** e: JVM environment.
1375 ** o: Java object.
1376 ** nSap: Service access point.
1377 ** miu: Maximum information unit.
1378 ** rw: Receive window size.
1379 ** linearBufferLength: Max buffer size.
1380 **
1381 ** Returns: NativeLlcpSocket Java object.
1382 **
1383 *******************************************************************************/
nfcManager_doCreateLlcpSocket(JNIEnv * e,jobject,jint nSap,jint miu,jint rw,jint linearBufferLength)1384 static jobject nfcManager_doCreateLlcpSocket (JNIEnv* e, jobject, jint nSap, jint miu, jint rw, jint linearBufferLength)
1385 {
1386 ALOGV("%s: enter; sap=%d; miu=%d; rw=%d; buffer len=%d", __func__, nSap, miu, rw, linearBufferLength);
1387
1388 PeerToPeer::tJNI_HANDLE jniHandle = PeerToPeer::getInstance().getNewJniHandle ();
1389 PeerToPeer::getInstance().createClient (jniHandle, miu, rw);
1390
1391 /* Create new NativeLlcpSocket object */
1392 jobject clientSocket = NULL;
1393 if (nfc_jni_cache_object_local(e, gNativeLlcpSocketClassName, &(clientSocket)) == -1)
1394 {
1395 ALOGE("%s: fail Llcp socket creation", __func__);
1396 return clientSocket;
1397 }
1398
1399 /* Get NativeConnectionless class object */
1400 ScopedLocalRef<jclass> clsNativeLlcpSocket(e, e->GetObjectClass(clientSocket));
1401 if (e->ExceptionCheck())
1402 {
1403 e->ExceptionClear();
1404 ALOGE("%s: fail get class object", __func__);
1405 return clientSocket;
1406 }
1407
1408 jfieldID f;
1409
1410 /* Set socket SAP */
1411 f = e->GetFieldID (clsNativeLlcpSocket.get(), "mSap", "I");
1412 e->SetIntField (clientSocket, f, (jint) nSap);
1413
1414 /* Set socket handle */
1415 f = e->GetFieldID (clsNativeLlcpSocket.get(), "mHandle", "I");
1416 e->SetIntField (clientSocket, f, (jint) jniHandle);
1417
1418 /* Set socket MIU */
1419 f = e->GetFieldID (clsNativeLlcpSocket.get(), "mLocalMiu", "I");
1420 e->SetIntField (clientSocket, f, (jint) miu);
1421
1422 /* Set socket RW */
1423 f = e->GetFieldID (clsNativeLlcpSocket.get(), "mLocalRw", "I");
1424 e->SetIntField (clientSocket, f, (jint) rw);
1425
1426 ALOGV("%s: exit", __func__);
1427 return clientSocket;
1428 }
1429
1430
1431 /*******************************************************************************
1432 **
1433 ** Function: nfcManager_doCreateLlcpConnectionlessSocket
1434 **
1435 ** Description: Create a connection-less socket.
1436 ** e: JVM environment.
1437 ** o: Java object.
1438 ** nSap: Service access point.
1439 ** sn: Service name.
1440 **
1441 ** Returns: NativeLlcpConnectionlessSocket Java object.
1442 **
1443 *******************************************************************************/
nfcManager_doCreateLlcpConnectionlessSocket(JNIEnv *,jobject,jint nSap,jstring)1444 static jobject nfcManager_doCreateLlcpConnectionlessSocket (JNIEnv *, jobject, jint nSap, jstring /*sn*/)
1445 {
1446 ALOGV("%s: nSap=0x%X", __func__, nSap);
1447 return NULL;
1448 }
1449
1450 /*******************************************************************************
1451 **
1452 ** Function: isPeerToPeer
1453 **
1454 ** Description: Whether the activation data indicates the peer supports NFC-DEP.
1455 ** activated: Activation data.
1456 **
1457 ** Returns: True if the peer supports NFC-DEP.
1458 **
1459 *******************************************************************************/
isPeerToPeer(tNFA_ACTIVATED & activated)1460 static bool isPeerToPeer (tNFA_ACTIVATED& activated)
1461 {
1462 return activated.activate_ntf.protocol == NFA_PROTOCOL_NFC_DEP;
1463 }
1464
1465 /*******************************************************************************
1466 **
1467 ** Function: isListenMode
1468 **
1469 ** Description: Indicates whether the activation data indicates it is
1470 ** listen mode.
1471 **
1472 ** Returns: True if this listen mode.
1473 **
1474 *******************************************************************************/
isListenMode(tNFA_ACTIVATED & activated)1475 static bool isListenMode(tNFA_ACTIVATED& activated)
1476 {
1477 return ((NFC_DISCOVERY_TYPE_LISTEN_A == activated.activate_ntf.rf_tech_param.mode)
1478 || (NFC_DISCOVERY_TYPE_LISTEN_B == activated.activate_ntf.rf_tech_param.mode)
1479 || (NFC_DISCOVERY_TYPE_LISTEN_F == activated.activate_ntf.rf_tech_param.mode)
1480 || (NFC_DISCOVERY_TYPE_LISTEN_A_ACTIVE == activated.activate_ntf.rf_tech_param.mode)
1481 || (NFC_DISCOVERY_TYPE_LISTEN_F_ACTIVE == activated.activate_ntf.rf_tech_param.mode)
1482 || (NFC_DISCOVERY_TYPE_LISTEN_ISO15693 == activated.activate_ntf.rf_tech_param.mode)
1483 || (NFC_DISCOVERY_TYPE_LISTEN_B_PRIME == activated.activate_ntf.rf_tech_param.mode));
1484 }
1485
1486 /*******************************************************************************
1487 **
1488 ** Function: nfcManager_doCheckLlcp
1489 **
1490 ** Description: Not used.
1491 **
1492 ** Returns: True
1493 **
1494 *******************************************************************************/
nfcManager_doCheckLlcp(JNIEnv *,jobject)1495 static jboolean nfcManager_doCheckLlcp(JNIEnv*, jobject)
1496 {
1497 ALOGV("%s", __func__);
1498 return JNI_TRUE;
1499 }
1500
1501
1502 /*******************************************************************************
1503 **
1504 ** Function: nfcManager_doActivateLlcp
1505 **
1506 ** Description: Not used.
1507 **
1508 ** Returns: True
1509 **
1510 *******************************************************************************/
nfcManager_doActivateLlcp(JNIEnv *,jobject)1511 static jboolean nfcManager_doActivateLlcp(JNIEnv*, jobject)
1512 {
1513 ALOGV("%s", __func__);
1514 return JNI_TRUE;
1515 }
1516
1517
1518 /*******************************************************************************
1519 **
1520 ** Function: nfcManager_doAbort
1521 **
1522 ** Description: Not used.
1523 **
1524 ** Returns: None
1525 **
1526 *******************************************************************************/
nfcManager_doAbort(JNIEnv * e,jobject,jstring msg)1527 static void nfcManager_doAbort(JNIEnv* e, jobject, jstring msg)
1528 {
1529 ScopedUtfChars message = {e, msg};
1530 e->FatalError(message.c_str());
1531 abort(); // <-- Unreachable
1532 }
1533
1534
1535 /*******************************************************************************
1536 **
1537 ** Function: nfcManager_doDownload
1538 **
1539 ** Description: Download firmware patch files. Do not turn on NFC.
1540 **
1541 ** Returns: True if ok.
1542 **
1543 *******************************************************************************/
nfcManager_doDownload(JNIEnv *,jobject)1544 static jboolean nfcManager_doDownload(JNIEnv*, jobject)
1545 {
1546 ALOGV("%s: enter", __func__);
1547 NfcAdaptation& theInstance = NfcAdaptation::GetInstance();
1548
1549 theInstance.Initialize(); //start GKI, NCI task, NFC task
1550 theInstance.DownloadFirmware ();
1551 theInstance.Finalize();
1552 ALOGV("%s: exit", __func__);
1553 return JNI_TRUE;
1554 }
1555
1556
1557 /*******************************************************************************
1558 **
1559 ** Function: nfcManager_doResetTimeouts
1560 **
1561 ** Description: Not used.
1562 **
1563 ** Returns: None
1564 **
1565 *******************************************************************************/
nfcManager_doResetTimeouts(JNIEnv *,jobject)1566 static void nfcManager_doResetTimeouts(JNIEnv*, jobject)
1567 {
1568 ALOGV("%s", __func__);
1569 NfcTag::getInstance().resetAllTransceiveTimeouts ();
1570 }
1571
1572
1573 /*******************************************************************************
1574 **
1575 ** Function: nfcManager_doSetTimeout
1576 **
1577 ** Description: Set timeout value.
1578 ** e: JVM environment.
1579 ** o: Java object.
1580 ** tech: technology ID.
1581 ** timeout: Timeout value.
1582 **
1583 ** Returns: True if ok.
1584 **
1585 *******************************************************************************/
nfcManager_doSetTimeout(JNIEnv *,jobject,jint tech,jint timeout)1586 static bool nfcManager_doSetTimeout(JNIEnv*, jobject, jint tech, jint timeout)
1587 {
1588 if (timeout <= 0)
1589 {
1590 ALOGE("%s: Timeout must be positive.",__func__);
1591 return false;
1592 }
1593 ALOGV("%s: tech=%d, timeout=%d", __func__, tech, timeout);
1594 NfcTag::getInstance().setTransceiveTimeout (tech, timeout);
1595 return true;
1596 }
1597
1598
1599 /*******************************************************************************
1600 **
1601 ** Function: nfcManager_doGetTimeout
1602 **
1603 ** Description: Get timeout value.
1604 ** e: JVM environment.
1605 ** o: Java object.
1606 ** tech: technology ID.
1607 **
1608 ** Returns: Timeout value.
1609 **
1610 *******************************************************************************/
nfcManager_doGetTimeout(JNIEnv *,jobject,jint tech)1611 static jint nfcManager_doGetTimeout(JNIEnv*, jobject, jint tech)
1612 {
1613 int timeout = NfcTag::getInstance().getTransceiveTimeout (tech);
1614 ALOGV("%s: tech=%d, timeout=%d", __func__, tech, timeout);
1615 return timeout;
1616 }
1617
1618
1619 /*******************************************************************************
1620 **
1621 ** Function: nfcManager_doDump
1622 **
1623 ** Description: Not used.
1624 ** e: JVM environment.
1625 ** o: Java object.
1626 **
1627 ** Returns: Text dump.
1628 **
1629 *******************************************************************************/
nfcManager_doDump(JNIEnv * e,jobject)1630 static jstring nfcManager_doDump(JNIEnv* e, jobject)
1631 {
1632 char buffer[100];
1633 snprintf(buffer, sizeof(buffer), "libnfc llc error_count=%u", /*libnfc_llc_error_count*/ 0);
1634 return e->NewStringUTF(buffer);
1635 }
1636
1637
1638 /*******************************************************************************
1639 **
1640 ** Function: nfcManager_doSetP2pInitiatorModes
1641 **
1642 ** Description: Set P2P initiator's activation modes.
1643 ** e: JVM environment.
1644 ** o: Java object.
1645 ** modes: Active and/or passive modes. The values are specified
1646 ** in external/libnfc-nxp/inc/phNfcTypes.h. See
1647 ** enum phNfc_eP2PMode_t.
1648 **
1649 ** Returns: None.
1650 **
1651 *******************************************************************************/
nfcManager_doSetP2pInitiatorModes(JNIEnv * e,jobject o,jint modes)1652 static void nfcManager_doSetP2pInitiatorModes (JNIEnv *e, jobject o, jint modes)
1653 {
1654 ALOGV("%s: modes=0x%X", __func__, modes);
1655 struct nfc_jni_native_data *nat = getNative(e, o);
1656
1657 tNFA_TECHNOLOGY_MASK mask = 0;
1658 if (modes & 0x01) mask |= NFA_TECHNOLOGY_MASK_A;
1659 if (modes & 0x02) mask |= NFA_TECHNOLOGY_MASK_F;
1660 if (modes & 0x04) mask |= NFA_TECHNOLOGY_MASK_F;
1661 if (modes & 0x08) mask |= NFA_TECHNOLOGY_MASK_A_ACTIVE;
1662 if (modes & 0x10) mask |= NFA_TECHNOLOGY_MASK_F_ACTIVE;
1663 if (modes & 0x20) mask |= NFA_TECHNOLOGY_MASK_F_ACTIVE;
1664 nat->tech_mask = mask;
1665 }
1666
1667
1668 /*******************************************************************************
1669 **
1670 ** Function: nfcManager_doSetP2pTargetModes
1671 **
1672 ** Description: Set P2P target's activation modes.
1673 ** e: JVM environment.
1674 ** o: Java object.
1675 ** modes: Active and/or passive modes.
1676 **
1677 ** Returns: None.
1678 **
1679 *******************************************************************************/
nfcManager_doSetP2pTargetModes(JNIEnv *,jobject,jint modes)1680 static void nfcManager_doSetP2pTargetModes (JNIEnv*, jobject, jint modes)
1681 {
1682 ALOGV("%s: modes=0x%X", __func__, modes);
1683 // Map in the right modes
1684 tNFA_TECHNOLOGY_MASK mask = 0;
1685 if (modes & 0x01) mask |= NFA_TECHNOLOGY_MASK_A;
1686 if (modes & 0x02) mask |= NFA_TECHNOLOGY_MASK_F;
1687 if (modes & 0x04) mask |= NFA_TECHNOLOGY_MASK_F;
1688 if (modes & 0x08) mask |= NFA_TECHNOLOGY_MASK_A_ACTIVE | NFA_TECHNOLOGY_MASK_F_ACTIVE;
1689
1690 PeerToPeer::getInstance().setP2pListenMask(mask);
1691 }
1692
nfcManager_doEnableScreenOffSuspend(JNIEnv * e,jobject o)1693 static void nfcManager_doEnableScreenOffSuspend(JNIEnv* e, jobject o)
1694 {
1695 PowerSwitch::getInstance().setScreenOffPowerState(PowerSwitch::POWER_STATE_FULL);
1696 }
1697
nfcManager_doDisableScreenOffSuspend(JNIEnv * e,jobject o)1698 static void nfcManager_doDisableScreenOffSuspend(JNIEnv* e, jobject o)
1699 {
1700 PowerSwitch::getInstance().setScreenOffPowerState(PowerSwitch::POWER_STATE_OFF);
1701 }
1702
1703 /*****************************************************************************
1704 **
1705 ** JNI functions for android-4.0.1_r1
1706 **
1707 *****************************************************************************/
1708 static JNINativeMethod gMethods[] =
1709 {
1710 {"doDownload", "()Z",
1711 (void *)nfcManager_doDownload},
1712
1713 {"initializeNativeStructure", "()Z",
1714 (void*) nfcManager_initNativeStruc},
1715
1716 {"doInitialize", "()Z",
1717 (void*) nfcManager_doInitialize},
1718
1719 {"doDeinitialize", "()Z",
1720 (void*) nfcManager_doDeinitialize},
1721
1722 {"sendRawFrame", "([B)Z",
1723 (void*) nfcManager_sendRawFrame},
1724
1725 {"routeAid", "([BI)Z",
1726 (void*) nfcManager_routeAid},
1727
1728 {"unrouteAid", "([B)Z",
1729 (void*) nfcManager_unrouteAid},
1730
1731 {"commitRouting", "()Z",
1732 (void*) nfcManager_commitRouting},
1733
1734 {"doRegisterT3tIdentifier", "([B)I",
1735 (void*) nfcManager_doRegisterT3tIdentifier},
1736
1737 {"doDeregisterT3tIdentifier", "(I)V",
1738 (void*) nfcManager_doDeregisterT3tIdentifier},
1739
1740 {"getLfT3tMax", "()I",
1741 (void*) nfcManager_getLfT3tMax},
1742
1743 {"doEnableDiscovery", "(IZZZZZ)V",
1744 (void*) nfcManager_enableDiscovery},
1745
1746 {"doCheckLlcp", "()Z",
1747 (void *)nfcManager_doCheckLlcp},
1748
1749 {"doActivateLlcp", "()Z",
1750 (void *)nfcManager_doActivateLlcp},
1751
1752 {"doCreateLlcpConnectionlessSocket", "(ILjava/lang/String;)Lcom/android/nfc/dhimpl/NativeLlcpConnectionlessSocket;",
1753 (void *)nfcManager_doCreateLlcpConnectionlessSocket},
1754
1755 {"doCreateLlcpServiceSocket", "(ILjava/lang/String;III)Lcom/android/nfc/dhimpl/NativeLlcpServiceSocket;",
1756 (void*) nfcManager_doCreateLlcpServiceSocket},
1757
1758 {"doCreateLlcpSocket", "(IIII)Lcom/android/nfc/dhimpl/NativeLlcpSocket;",
1759 (void*) nfcManager_doCreateLlcpSocket},
1760
1761 {"doGetLastError", "()I",
1762 (void*) nfcManager_doGetLastError},
1763
1764 {"disableDiscovery", "()V",
1765 (void*) nfcManager_disableDiscovery},
1766
1767 {"doSetTimeout", "(II)Z",
1768 (void *)nfcManager_doSetTimeout},
1769
1770 {"doGetTimeout", "(I)I",
1771 (void *)nfcManager_doGetTimeout},
1772
1773 {"doResetTimeouts", "()V",
1774 (void *)nfcManager_doResetTimeouts},
1775
1776 {"doAbort", "(Ljava/lang/String;)V",
1777 (void *)nfcManager_doAbort},
1778
1779 {"doSetP2pInitiatorModes", "(I)V",
1780 (void *)nfcManager_doSetP2pInitiatorModes},
1781
1782 {"doSetP2pTargetModes", "(I)V",
1783 (void *)nfcManager_doSetP2pTargetModes},
1784
1785 {"doEnableScreenOffSuspend", "()V",
1786 (void *)nfcManager_doEnableScreenOffSuspend},
1787
1788 {"doDisableScreenOffSuspend", "()V",
1789 (void *)nfcManager_doDisableScreenOffSuspend},
1790
1791 {"doDump", "()Ljava/lang/String;",
1792 (void *)nfcManager_doDump},
1793 };
1794
1795
1796 /*******************************************************************************
1797 **
1798 ** Function: register_com_android_nfc_NativeNfcManager
1799 **
1800 ** Description: Regisgter JNI functions with Java Virtual Machine.
1801 ** e: Environment of JVM.
1802 **
1803 ** Returns: Status of registration.
1804 **
1805 *******************************************************************************/
register_com_android_nfc_NativeNfcManager(JNIEnv * e)1806 int register_com_android_nfc_NativeNfcManager (JNIEnv *e)
1807 {
1808 ALOGV("%s: enter", __func__);
1809 PowerSwitch::getInstance ().initialize (PowerSwitch::UNKNOWN_LEVEL);
1810 ALOGV("%s: exit", __func__);
1811 return jniRegisterNativeMethods (e, gNativeNfcManagerClassName, gMethods, NELEM (gMethods));
1812 }
1813
1814
1815 /*******************************************************************************
1816 **
1817 ** Function: startRfDiscovery
1818 **
1819 ** Description: Ask stack to start polling and listening for devices.
1820 ** isStart: Whether to start.
1821 **
1822 ** Returns: None
1823 **
1824 *******************************************************************************/
startRfDiscovery(bool isStart)1825 void startRfDiscovery(bool isStart)
1826 {
1827 tNFA_STATUS status = NFA_STATUS_FAILED;
1828
1829 ALOGV("%s: is start=%d", __func__, isStart);
1830 SyncEventGuard guard (sNfaEnableDisablePollingEvent);
1831 status = isStart ? NFA_StartRfDiscovery () : NFA_StopRfDiscovery ();
1832 if (status == NFA_STATUS_OK)
1833 {
1834 sNfaEnableDisablePollingEvent.wait (); //wait for NFA_RF_DISCOVERY_xxxx_EVT
1835 sRfEnabled = isStart;
1836 }
1837 else
1838 {
1839 ALOGE("%s: Failed to start/stop RF discovery; error=0x%X", __func__, status);
1840 }
1841 }
1842
1843
1844 /*******************************************************************************
1845 **
1846 ** Function: isDiscoveryStarted
1847 **
1848 ** Description: Indicates whether the discovery is started.
1849 **
1850 ** Returns: True if discovery is started
1851 **
1852 *******************************************************************************/
isDiscoveryStarted()1853 bool isDiscoveryStarted ()
1854 {
1855 return sRfEnabled;
1856 }
1857
1858
1859 /*******************************************************************************
1860 **
1861 ** Function: doStartupConfig
1862 **
1863 ** Description: Configure the NFC controller.
1864 **
1865 ** Returns: None
1866 **
1867 *******************************************************************************/
doStartupConfig()1868 void doStartupConfig()
1869 {
1870 struct nfc_jni_native_data *nat = getNative(0, 0);
1871 tNFA_STATUS stat = NFA_STATUS_FAILED;
1872 int actualLen = 0;
1873
1874 // If polling for Active mode, set the ordering so that we choose Active over Passive mode first.
1875 if (nat && (nat->tech_mask & (NFA_TECHNOLOGY_MASK_A_ACTIVE | NFA_TECHNOLOGY_MASK_F_ACTIVE)))
1876 {
1877 uint8_t act_mode_order_param[] = { 0x01 };
1878 SyncEventGuard guard (sNfaSetConfigEvent);
1879 stat = NFA_SetConfig(NCI_PARAM_ID_ACT_ORDER, sizeof(act_mode_order_param), &act_mode_order_param[0]);
1880 if (stat == NFA_STATUS_OK)
1881 sNfaSetConfigEvent.wait ();
1882 }
1883
1884 //configure RF polling frequency for each technology
1885 static tNFA_DM_DISC_FREQ_CFG nfa_dm_disc_freq_cfg;
1886 //values in the polling_frequency[] map to members of nfa_dm_disc_freq_cfg
1887 uint8_t polling_frequency [8] = {1, 1, 1, 1, 1, 1, 1, 1};
1888 actualLen = GetStrValue(NAME_POLL_FREQUENCY, (char*)polling_frequency, 8);
1889 if (actualLen == 8)
1890 {
1891 ALOGV("%s: polling frequency", __func__);
1892 memset (&nfa_dm_disc_freq_cfg, 0, sizeof(nfa_dm_disc_freq_cfg));
1893 nfa_dm_disc_freq_cfg.pa = polling_frequency [0];
1894 nfa_dm_disc_freq_cfg.pb = polling_frequency [1];
1895 nfa_dm_disc_freq_cfg.pf = polling_frequency [2];
1896 nfa_dm_disc_freq_cfg.pi93 = polling_frequency [3];
1897 nfa_dm_disc_freq_cfg.pbp = polling_frequency [4];
1898 nfa_dm_disc_freq_cfg.pk = polling_frequency [5];
1899 nfa_dm_disc_freq_cfg.paa = polling_frequency [6];
1900 nfa_dm_disc_freq_cfg.pfa = polling_frequency [7];
1901 p_nfa_dm_rf_disc_freq_cfg = &nfa_dm_disc_freq_cfg;
1902 }
1903 }
1904
1905
1906 /*******************************************************************************
1907 **
1908 ** Function: nfcManager_isNfcActive
1909 **
1910 ** Description: Used externaly to determine if NFC is active or not.
1911 **
1912 ** Returns: 'true' if the NFC stack is running, else 'false'.
1913 **
1914 *******************************************************************************/
nfcManager_isNfcActive()1915 bool nfcManager_isNfcActive()
1916 {
1917 return sIsNfaEnabled;
1918 }
1919
1920 /*******************************************************************************
1921 **
1922 ** Function: startStopPolling
1923 **
1924 ** Description: Start or stop polling.
1925 ** isStartPolling: true to start polling; false to stop polling.
1926 **
1927 ** Returns: None.
1928 **
1929 *******************************************************************************/
startStopPolling(bool isStartPolling)1930 void startStopPolling (bool isStartPolling)
1931 {
1932 ALOGV("%s: enter; isStart=%u", __func__, isStartPolling);
1933 startRfDiscovery (false);
1934
1935 if (isStartPolling) startPolling_rfDiscoveryDisabled(0);
1936 else stopPolling_rfDiscoveryDisabled();
1937
1938 startRfDiscovery (true);
1939 ALOGV("%s: exit", __func__);
1940 }
1941
1942
startPolling_rfDiscoveryDisabled(tNFA_TECHNOLOGY_MASK tech_mask)1943 static tNFA_STATUS startPolling_rfDiscoveryDisabled(tNFA_TECHNOLOGY_MASK tech_mask) {
1944 tNFA_STATUS stat = NFA_STATUS_FAILED;
1945
1946 unsigned long num = 0;
1947
1948 if (tech_mask == 0 && GetNumValue(NAME_POLLING_TECH_MASK, &num, sizeof(num)))
1949 tech_mask = num;
1950 else if (tech_mask == 0) tech_mask = DEFAULT_TECH_MASK;
1951
1952 SyncEventGuard guard (sNfaEnableDisablePollingEvent);
1953 ALOGV("%s: enable polling", __func__);
1954 stat = NFA_EnablePolling (tech_mask);
1955 if (stat == NFA_STATUS_OK)
1956 {
1957 ALOGV("%s: wait for enable event", __func__);
1958 sPollingEnabled = true;
1959 sNfaEnableDisablePollingEvent.wait (); //wait for NFA_POLL_ENABLED_EVT
1960 }
1961 else
1962 {
1963 ALOGE("%s: fail enable polling; error=0x%X", __func__, stat);
1964 }
1965
1966 return stat;
1967 }
1968
stopPolling_rfDiscoveryDisabled()1969 static tNFA_STATUS stopPolling_rfDiscoveryDisabled() {
1970 tNFA_STATUS stat = NFA_STATUS_FAILED;
1971
1972 SyncEventGuard guard (sNfaEnableDisablePollingEvent);
1973 ALOGV("%s: disable polling", __func__);
1974 stat = NFA_DisablePolling ();
1975 if (stat == NFA_STATUS_OK) {
1976 sPollingEnabled = false;
1977 sNfaEnableDisablePollingEvent.wait (); //wait for NFA_POLL_DISABLED_EVT
1978 } else {
1979 ALOGE("%s: fail disable polling; error=0x%X", __func__, stat);
1980 }
1981
1982 return stat;
1983 }
1984
1985
1986 } /* namespace android */
1987