| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <semaphore.h> |
| #include <errno.h> |
| #include "OverrideLog.h" |
| #include "NfcJniUtil.h" |
| #include "NfcAdaptation.h" |
| #include "SyncEvent.h" |
| #include "PeerToPeer.h" |
| #include "RoutingManager.h" |
| #include "NfcTag.h" |
| #include "config.h" |
| #include "PowerSwitch.h" |
| #include "JavaClassConstants.h" |
| #include "Pn544Interop.h" |
| #include <ScopedLocalRef.h> |
| #include <ScopedUtfChars.h> |
| #include <ScopedPrimitiveArray.h> |
| |
| extern "C" |
| { |
| #include "nfa_api.h" |
| #include "nfa_p2p_api.h" |
| #include "rw_api.h" |
| #include "nfa_ee_api.h" |
| #include "nfc_brcm_defs.h" |
| #include "ce_api.h" |
| } |
| |
| extern const UINT8 nfca_version_string []; |
| extern const UINT8 nfa_version_string []; |
| extern tNFA_DM_DISC_FREQ_CFG* p_nfa_dm_rf_disc_freq_cfg; //defined in stack |
| namespace android |
| { |
| extern bool gIsTagDeactivating; |
| extern bool gIsSelectingRfInterface; |
| extern void nativeNfcTag_doTransceiveStatus (tNFA_STATUS status, uint8_t * buf, uint32_t buflen); |
| extern void nativeNfcTag_notifyRfTimeout (); |
| extern void nativeNfcTag_doConnectStatus (jboolean is_connect_ok); |
| extern void nativeNfcTag_doDeactivateStatus (int status); |
| extern void nativeNfcTag_doWriteStatus (jboolean is_write_ok); |
| extern void nativeNfcTag_doCheckNdefResult (tNFA_STATUS status, uint32_t max_size, uint32_t current_size, uint8_t flags); |
| extern void nativeNfcTag_doMakeReadonlyResult (tNFA_STATUS status); |
| extern void nativeNfcTag_doPresenceCheckResult (tNFA_STATUS status); |
| extern void nativeNfcTag_formatStatus (bool is_ok); |
| extern void nativeNfcTag_resetPresenceCheck (); |
| extern void nativeNfcTag_doReadCompleted (tNFA_STATUS status); |
| extern void nativeNfcTag_abortWaits (); |
| extern void nativeLlcpConnectionlessSocket_abortWait (); |
| extern void nativeNfcTag_registerNdefTypeHandler (); |
| extern void nativeLlcpConnectionlessSocket_receiveData (uint8_t* data, uint32_t len, uint32_t remote_sap); |
| } |
| |
| |
| /***************************************************************************** |
| ** |
| ** public variables and functions |
| ** |
| *****************************************************************************/ |
| bool gActivated = false; |
| SyncEvent gDeactivatedEvent; |
| |
| namespace android |
| { |
| jmethodID gCachedNfcManagerNotifyNdefMessageListeners; |
| jmethodID gCachedNfcManagerNotifyTransactionListeners; |
| jmethodID gCachedNfcManagerNotifyLlcpLinkActivation; |
| jmethodID gCachedNfcManagerNotifyLlcpLinkDeactivated; |
| jmethodID gCachedNfcManagerNotifyLlcpFirstPacketReceived; |
| jmethodID gCachedNfcManagerNotifyHostEmuActivated; |
| jmethodID gCachedNfcManagerNotifyHostEmuData; |
| jmethodID gCachedNfcManagerNotifyHostEmuDeactivated; |
| jmethodID gCachedNfcManagerNotifyRfFieldActivated; |
| jmethodID gCachedNfcManagerNotifyRfFieldDeactivated; |
| const char* gNativeP2pDeviceClassName = "com/android/nfc/dhimpl/NativeP2pDevice"; |
| const char* gNativeLlcpServiceSocketClassName = "com/android/nfc/dhimpl/NativeLlcpServiceSocket"; |
| const char* gNativeLlcpConnectionlessSocketClassName = "com/android/nfc/dhimpl/NativeLlcpConnectionlessSocket"; |
| const char* gNativeLlcpSocketClassName = "com/android/nfc/dhimpl/NativeLlcpSocket"; |
| const char* gNativeNfcTagClassName = "com/android/nfc/dhimpl/NativeNfcTag"; |
| const char* gNativeNfcManagerClassName = "com/android/nfc/dhimpl/NativeNfcManager"; |
| void doStartupConfig (); |
| void startStopPolling (bool isStartPolling); |
| void startRfDiscovery (bool isStart); |
| } |
| |
| |
| /***************************************************************************** |
| ** |
| ** private variables and functions |
| ** |
| *****************************************************************************/ |
| namespace android |
| { |
| static jint sLastError = ERROR_BUFFER_TOO_SMALL; |
| static jmethodID sCachedNfcManagerNotifySeApduReceived; |
| static jmethodID sCachedNfcManagerNotifySeMifareAccess; |
| static jmethodID sCachedNfcManagerNotifySeEmvCardRemoval; |
| static jmethodID sCachedNfcManagerNotifyTargetDeselected; |
| static SyncEvent sNfaEnableEvent; //event for NFA_Enable() |
| static SyncEvent sNfaDisableEvent; //event for NFA_Disable() |
| static SyncEvent sNfaEnableDisablePollingEvent; //event for NFA_EnablePolling(), NFA_DisablePolling() |
| static SyncEvent sNfaSetConfigEvent; // event for Set_Config.... |
| static SyncEvent sNfaGetConfigEvent; // event for Get_Config.... |
| static bool sIsNfaEnabled = false; |
| static bool sDiscoveryEnabled = false; //is polling or listening |
| static bool sPollingEnabled = false; //is polling for tag? |
| static bool sIsDisabling = false; |
| static bool sRfEnabled = false; // whether RF discovery is enabled |
| static bool sSeRfActive = false; // whether RF with SE is likely active |
| static bool sReaderModeEnabled = false; // whether we're only reading tags, not allowing P2p/card emu |
| static bool sP2pEnabled = false; |
| static bool sP2pActive = false; // whether p2p was last active |
| static bool sAbortConnlessWait = false; |
| #define CONFIG_UPDATE_TECH_MASK (1 << 1) |
| #define DEFAULT_TECH_MASK (NFA_TECHNOLOGY_MASK_A \ |
| | NFA_TECHNOLOGY_MASK_B \ |
| | NFA_TECHNOLOGY_MASK_F \ |
| | NFA_TECHNOLOGY_MASK_ISO15693 \ |
| | NFA_TECHNOLOGY_MASK_B_PRIME \ |
| | NFA_TECHNOLOGY_MASK_A_ACTIVE \ |
| | NFA_TECHNOLOGY_MASK_F_ACTIVE \ |
| | NFA_TECHNOLOGY_MASK_KOVIO) |
| #define DEFAULT_DISCOVERY_DURATION 500 |
| #define READER_MODE_DISCOVERY_DURATION 200 |
| |
| static void nfaConnectionCallback (UINT8 event, tNFA_CONN_EVT_DATA *eventData); |
| static void nfaDeviceManagementCallback (UINT8 event, tNFA_DM_CBACK_DATA *eventData); |
| static bool isPeerToPeer (tNFA_ACTIVATED& activated); |
| static bool isListenMode(tNFA_ACTIVATED& activated); |
| static void enableDisableLptd (bool enable); |
| static tNFA_STATUS stopPolling_rfDiscoveryDisabled(); |
| static tNFA_STATUS startPolling_rfDiscoveryDisabled(tNFA_TECHNOLOGY_MASK tech_mask); |
| |
| static UINT16 sCurrentConfigLen; |
| static UINT8 sConfig[256]; |
| |
| ///////////////////////////////////////////////////////////// |
| ///////////////////////////////////////////////////////////// |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: getNative |
| ** |
| ** Description: Get native data |
| ** |
| ** Returns: Native data structure. |
| ** |
| *******************************************************************************/ |
| nfc_jni_native_data *getNative (JNIEnv* e, jobject o) |
| { |
| static struct nfc_jni_native_data *sCachedNat = NULL; |
| if (e) |
| { |
| sCachedNat = nfc_jni_get_nat(e, o); |
| } |
| return sCachedNat; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: handleRfDiscoveryEvent |
| ** |
| ** Description: Handle RF-discovery events from the stack. |
| ** discoveredDevice: Discovered device. |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| static void handleRfDiscoveryEvent (tNFC_RESULT_DEVT* discoveredDevice) |
| { |
| if (discoveredDevice->more) |
| { |
| //there is more discovery notification coming |
| return; |
| } |
| |
| bool isP2p = NfcTag::getInstance ().isP2pDiscovered (); |
| if (!sReaderModeEnabled && isP2p) |
| { |
| //select the peer that supports P2P |
| NfcTag::getInstance ().selectP2p(); |
| } |
| else |
| { |
| //select the first of multiple tags that is discovered |
| NfcTag::getInstance ().selectFirstTag(); |
| } |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfaConnectionCallback |
| ** |
| ** Description: Receive connection-related events from stack. |
| ** connEvent: Event code. |
| ** eventData: Event data. |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| static void nfaConnectionCallback (UINT8 connEvent, tNFA_CONN_EVT_DATA* eventData) |
| { |
| tNFA_STATUS status = NFA_STATUS_FAILED; |
| ALOGD("%s: event= %u", __FUNCTION__, connEvent); |
| |
| switch (connEvent) |
| { |
| case NFA_POLL_ENABLED_EVT: // whether polling successfully started |
| { |
| ALOGD("%s: NFA_POLL_ENABLED_EVT: status = %u", __FUNCTION__, eventData->status); |
| |
| SyncEventGuard guard (sNfaEnableDisablePollingEvent); |
| sNfaEnableDisablePollingEvent.notifyOne (); |
| } |
| break; |
| |
| case NFA_POLL_DISABLED_EVT: // Listening/Polling stopped |
| { |
| ALOGD("%s: NFA_POLL_DISABLED_EVT: status = %u", __FUNCTION__, eventData->status); |
| |
| SyncEventGuard guard (sNfaEnableDisablePollingEvent); |
| sNfaEnableDisablePollingEvent.notifyOne (); |
| } |
| break; |
| |
| case NFA_RF_DISCOVERY_STARTED_EVT: // RF Discovery started |
| { |
| ALOGD("%s: NFA_RF_DISCOVERY_STARTED_EVT: status = %u", __FUNCTION__, eventData->status); |
| |
| SyncEventGuard guard (sNfaEnableDisablePollingEvent); |
| sNfaEnableDisablePollingEvent.notifyOne (); |
| } |
| break; |
| |
| case NFA_RF_DISCOVERY_STOPPED_EVT: // RF Discovery stopped event |
| { |
| ALOGD("%s: NFA_RF_DISCOVERY_STOPPED_EVT: status = %u", __FUNCTION__, eventData->status); |
| |
| SyncEventGuard guard (sNfaEnableDisablePollingEvent); |
| sNfaEnableDisablePollingEvent.notifyOne (); |
| } |
| break; |
| |
| case NFA_DISC_RESULT_EVT: // NFC link/protocol discovery notificaiton |
| status = eventData->disc_result.status; |
| ALOGD("%s: NFA_DISC_RESULT_EVT: status = %d", __FUNCTION__, status); |
| if (status != NFA_STATUS_OK) |
| { |
| ALOGE("%s: NFA_DISC_RESULT_EVT error: status = %d", __FUNCTION__, status); |
| } |
| else |
| { |
| NfcTag::getInstance().connectionEventHandler(connEvent, eventData); |
| handleRfDiscoveryEvent(&eventData->disc_result.discovery_ntf); |
| } |
| break; |
| |
| case NFA_SELECT_RESULT_EVT: // NFC link/protocol discovery select response |
| ALOGD("%s: NFA_SELECT_RESULT_EVT: status = %d, gIsSelectingRfInterface = %d, sIsDisabling=%d", __FUNCTION__, eventData->status, gIsSelectingRfInterface, sIsDisabling); |
| |
| if (sIsDisabling) |
| break; |
| |
| if (eventData->status != NFA_STATUS_OK) |
| { |
| if (gIsSelectingRfInterface) |
| { |
| nativeNfcTag_doConnectStatus(false); |
| } |
| |
| ALOGE("%s: NFA_SELECT_RESULT_EVT error: status = %d", __FUNCTION__, eventData->status); |
| NFA_Deactivate (FALSE); |
| } |
| break; |
| |
| case NFA_DEACTIVATE_FAIL_EVT: |
| ALOGD("%s: NFA_DEACTIVATE_FAIL_EVT: status = %d", __FUNCTION__, eventData->status); |
| break; |
| |
| case NFA_ACTIVATED_EVT: // NFC link/protocol activated |
| ALOGD("%s: NFA_ACTIVATED_EVT: gIsSelectingRfInterface=%d, sIsDisabling=%d", __FUNCTION__, gIsSelectingRfInterface, sIsDisabling); |
| NfcTag::getInstance().setActive(true); |
| if (sIsDisabling || !sIsNfaEnabled) |
| break; |
| gActivated = true; |
| |
| NfcTag::getInstance().setActivationState (); |
| if (gIsSelectingRfInterface) |
| { |
| nativeNfcTag_doConnectStatus(true); |
| break; |
| } |
| |
| nativeNfcTag_resetPresenceCheck(); |
| if (isPeerToPeer(eventData->activated)) |
| { |
| if (sReaderModeEnabled) |
| { |
| ALOGD("%s: ignoring peer target in reader mode.", __FUNCTION__); |
| NFA_Deactivate (FALSE); |
| break; |
| } |
| sP2pActive = true; |
| ALOGD("%s: NFA_ACTIVATED_EVT; is p2p", __FUNCTION__); |
| // Disable RF field events in case of p2p |
| UINT8 nfa_disable_rf_events[] = { 0x00 }; |
| ALOGD ("%s: Disabling RF field events", __FUNCTION__); |
| status = NFA_SetConfig(NCI_PARAM_ID_RF_FIELD_INFO, sizeof(nfa_disable_rf_events), |
| &nfa_disable_rf_events[0]); |
| if (status == NFA_STATUS_OK) { |
| ALOGD ("%s: Disabled RF field events", __FUNCTION__); |
| } else { |
| ALOGE ("%s: Failed to disable RF field events", __FUNCTION__); |
| } |
| } |
| else if (pn544InteropIsBusy() == false) |
| { |
| NfcTag::getInstance().connectionEventHandler (connEvent, eventData); |
| |
| // We know it is not activating for P2P. If it activated in |
| // listen mode then it is likely for an SE transaction. |
| // Send the RF Event. |
| if (isListenMode(eventData->activated)) |
| { |
| sSeRfActive = true; |
| } |
| } |
| break; |
| |
| case NFA_DEACTIVATED_EVT: // NFC link/protocol deactivated |
| ALOGD("%s: NFA_DEACTIVATED_EVT Type: %u, gIsTagDeactivating: %d", __FUNCTION__, eventData->deactivated.type,gIsTagDeactivating); |
| NfcTag::getInstance().setDeactivationState (eventData->deactivated); |
| if (eventData->deactivated.type != NFA_DEACTIVATE_TYPE_SLEEP) |
| { |
| { |
| SyncEventGuard g (gDeactivatedEvent); |
| gActivated = false; //guard this variable from multi-threaded access |
| gDeactivatedEvent.notifyOne (); |
| } |
| nativeNfcTag_resetPresenceCheck(); |
| NfcTag::getInstance().connectionEventHandler (connEvent, eventData); |
| nativeNfcTag_abortWaits(); |
| NfcTag::getInstance().abort (); |
| } |
| else if (gIsTagDeactivating) |
| { |
| NfcTag::getInstance().setActive(false); |
| nativeNfcTag_doDeactivateStatus(0); |
| } |
| |
| // If RF is activated for what we think is a Secure Element transaction |
| // and it is deactivated to either IDLE or DISCOVERY mode, notify w/event. |
| if ((eventData->deactivated.type == NFA_DEACTIVATE_TYPE_IDLE) |
| || (eventData->deactivated.type == NFA_DEACTIVATE_TYPE_DISCOVERY)) |
| { |
| if (sSeRfActive) { |
| sSeRfActive = false; |
| } else if (sP2pActive) { |
| sP2pActive = false; |
| // Make sure RF field events are re-enabled |
| ALOGD("%s: NFA_DEACTIVATED_EVT; is p2p", __FUNCTION__); |
| // Disable RF field events in case of p2p |
| UINT8 nfa_enable_rf_events[] = { 0x01 }; |
| |
| if (!sIsDisabling && sIsNfaEnabled) |
| { |
| ALOGD ("%s: Enabling RF field events", __FUNCTION__); |
| status = NFA_SetConfig(NCI_PARAM_ID_RF_FIELD_INFO, sizeof(nfa_enable_rf_events), |
| &nfa_enable_rf_events[0]); |
| if (status == NFA_STATUS_OK) { |
| ALOGD ("%s: Enabled RF field events", __FUNCTION__); |
| } else { |
| ALOGE ("%s: Failed to enable RF field events", __FUNCTION__); |
| } |
| } |
| } |
| } |
| |
| break; |
| |
| case NFA_TLV_DETECT_EVT: // TLV Detection complete |
| status = eventData->tlv_detect.status; |
| ALOGD("%s: NFA_TLV_DETECT_EVT: status = %d, protocol = %d, num_tlvs = %d, num_bytes = %d", |
| __FUNCTION__, status, eventData->tlv_detect.protocol, |
| eventData->tlv_detect.num_tlvs, eventData->tlv_detect.num_bytes); |
| if (status != NFA_STATUS_OK) |
| { |
| ALOGE("%s: NFA_TLV_DETECT_EVT error: status = %d", __FUNCTION__, status); |
| } |
| break; |
| |
| case NFA_NDEF_DETECT_EVT: // NDEF Detection complete; |
| //if status is failure, it means the tag does not contain any or valid NDEF data; |
| //pass the failure status to the NFC Service; |
| status = eventData->ndef_detect.status; |
| ALOGD("%s: NFA_NDEF_DETECT_EVT: status = 0x%X, protocol = %u, " |
| "max_size = %lu, cur_size = %lu, flags = 0x%X", __FUNCTION__, |
| status, |
| eventData->ndef_detect.protocol, eventData->ndef_detect.max_size, |
| eventData->ndef_detect.cur_size, eventData->ndef_detect.flags); |
| NfcTag::getInstance().connectionEventHandler (connEvent, eventData); |
| nativeNfcTag_doCheckNdefResult(status, |
| eventData->ndef_detect.max_size, eventData->ndef_detect.cur_size, |
| eventData->ndef_detect.flags); |
| break; |
| |
| case NFA_DATA_EVT: // Data message received (for non-NDEF reads) |
| ALOGD("%s: NFA_DATA_EVT: status = 0x%X, len = %d", __FUNCTION__, eventData->status, eventData->data.len); |
| nativeNfcTag_doTransceiveStatus(eventData->status, eventData->data.p_data, eventData->data.len); |
| break; |
| case NFA_RW_INTF_ERROR_EVT: |
| ALOGD("%s: NFC_RW_INTF_ERROR_EVT", __FUNCTION__); |
| nativeNfcTag_notifyRfTimeout(); |
| nativeNfcTag_doReadCompleted (NFA_STATUS_TIMEOUT); |
| break; |
| case NFA_SELECT_CPLT_EVT: // Select completed |
| status = eventData->status; |
| ALOGD("%s: NFA_SELECT_CPLT_EVT: status = %d", __FUNCTION__, status); |
| if (status != NFA_STATUS_OK) |
| { |
| ALOGE("%s: NFA_SELECT_CPLT_EVT error: status = %d", __FUNCTION__, status); |
| } |
| break; |
| |
| case NFA_READ_CPLT_EVT: // NDEF-read or tag-specific-read completed |
| ALOGD("%s: NFA_READ_CPLT_EVT: status = 0x%X", __FUNCTION__, eventData->status); |
| nativeNfcTag_doReadCompleted (eventData->status); |
| NfcTag::getInstance().connectionEventHandler (connEvent, eventData); |
| break; |
| |
| case NFA_WRITE_CPLT_EVT: // Write completed |
| ALOGD("%s: NFA_WRITE_CPLT_EVT: status = %d", __FUNCTION__, eventData->status); |
| nativeNfcTag_doWriteStatus (eventData->status == NFA_STATUS_OK); |
| break; |
| |
| case NFA_SET_TAG_RO_EVT: // Tag set as Read only |
| ALOGD("%s: NFA_SET_TAG_RO_EVT: status = %d", __FUNCTION__, eventData->status); |
| nativeNfcTag_doMakeReadonlyResult(eventData->status); |
| break; |
| |
| case NFA_CE_NDEF_WRITE_START_EVT: // NDEF write started |
| ALOGD("%s: NFA_CE_NDEF_WRITE_START_EVT: status: %d", __FUNCTION__, eventData->status); |
| |
| if (eventData->status != NFA_STATUS_OK) |
| ALOGE("%s: NFA_CE_NDEF_WRITE_START_EVT error: status = %d", __FUNCTION__, eventData->status); |
| break; |
| |
| case NFA_CE_NDEF_WRITE_CPLT_EVT: // NDEF write completed |
| ALOGD("%s: FA_CE_NDEF_WRITE_CPLT_EVT: len = %lu", __FUNCTION__, eventData->ndef_write_cplt.len); |
| break; |
| |
| case NFA_LLCP_ACTIVATED_EVT: // LLCP link is activated |
| ALOGD("%s: NFA_LLCP_ACTIVATED_EVT: is_initiator: %d remote_wks: %d, remote_lsc: %d, remote_link_miu: %d, local_link_miu: %d", |
| __FUNCTION__, |
| eventData->llcp_activated.is_initiator, |
| eventData->llcp_activated.remote_wks, |
| eventData->llcp_activated.remote_lsc, |
| eventData->llcp_activated.remote_link_miu, |
| eventData->llcp_activated.local_link_miu); |
| |
| PeerToPeer::getInstance().llcpActivatedHandler (getNative(0, 0), eventData->llcp_activated); |
| break; |
| |
| case NFA_LLCP_DEACTIVATED_EVT: // LLCP link is deactivated |
| ALOGD("%s: NFA_LLCP_DEACTIVATED_EVT", __FUNCTION__); |
| PeerToPeer::getInstance().llcpDeactivatedHandler (getNative(0, 0), eventData->llcp_deactivated); |
| break; |
| case NFA_LLCP_FIRST_PACKET_RECEIVED_EVT: // Received first packet over llcp |
| ALOGD("%s: NFA_LLCP_FIRST_PACKET_RECEIVED_EVT", __FUNCTION__); |
| PeerToPeer::getInstance().llcpFirstPacketHandler (getNative(0, 0)); |
| break; |
| case NFA_PRESENCE_CHECK_EVT: |
| ALOGD("%s: NFA_PRESENCE_CHECK_EVT", __FUNCTION__); |
| nativeNfcTag_doPresenceCheckResult (eventData->status); |
| break; |
| case NFA_FORMAT_CPLT_EVT: |
| ALOGD("%s: NFA_FORMAT_CPLT_EVT: status=0x%X", __FUNCTION__, eventData->status); |
| nativeNfcTag_formatStatus (eventData->status == NFA_STATUS_OK); |
| break; |
| |
| case NFA_I93_CMD_CPLT_EVT: |
| ALOGD("%s: NFA_I93_CMD_CPLT_EVT: status=0x%X", __FUNCTION__, eventData->status); |
| break; |
| |
| case NFA_CE_UICC_LISTEN_CONFIGURED_EVT : |
| ALOGD("%s: NFA_CE_UICC_LISTEN_CONFIGURED_EVT : status=0x%X", __FUNCTION__, eventData->status); |
| break; |
| |
| case NFA_SET_P2P_LISTEN_TECH_EVT: |
| ALOGD("%s: NFA_SET_P2P_LISTEN_TECH_EVT", __FUNCTION__); |
| PeerToPeer::getInstance().connectionEventHandler (connEvent, eventData); |
| break; |
| |
| default: |
| ALOGE("%s: unknown event ????", __FUNCTION__); |
| break; |
| } |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_initNativeStruc |
| ** |
| ** Description: Initialize variables. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** |
| ** Returns: True if ok. |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_initNativeStruc (JNIEnv* e, jobject o) |
| { |
| ALOGD ("%s: enter", __FUNCTION__); |
| |
| nfc_jni_native_data* nat = (nfc_jni_native_data*)malloc(sizeof(struct nfc_jni_native_data)); |
| if (nat == NULL) |
| { |
| ALOGE ("%s: fail allocate native data", __FUNCTION__); |
| return JNI_FALSE; |
| } |
| |
| memset (nat, 0, sizeof(*nat)); |
| e->GetJavaVM(&(nat->vm)); |
| nat->env_version = e->GetVersion(); |
| nat->manager = e->NewGlobalRef(o); |
| |
| ScopedLocalRef<jclass> cls(e, e->GetObjectClass(o)); |
| jfieldID f = e->GetFieldID(cls.get(), "mNative", "J"); |
| e->SetLongField(o, f, (jlong)nat); |
| |
| /* Initialize native cached references */ |
| gCachedNfcManagerNotifyNdefMessageListeners = e->GetMethodID(cls.get(), |
| "notifyNdefMessageListeners", "(Lcom/android/nfc/dhimpl/NativeNfcTag;)V"); |
| gCachedNfcManagerNotifyLlcpLinkActivation = e->GetMethodID(cls.get(), |
| "notifyLlcpLinkActivation", "(Lcom/android/nfc/dhimpl/NativeP2pDevice;)V"); |
| gCachedNfcManagerNotifyLlcpLinkDeactivated = e->GetMethodID(cls.get(), |
| "notifyLlcpLinkDeactivated", "(Lcom/android/nfc/dhimpl/NativeP2pDevice;)V"); |
| gCachedNfcManagerNotifyLlcpFirstPacketReceived = e->GetMethodID(cls.get(), |
| "notifyLlcpLinkFirstPacketReceived", "(Lcom/android/nfc/dhimpl/NativeP2pDevice;)V"); |
| |
| gCachedNfcManagerNotifyHostEmuActivated = e->GetMethodID(cls.get(), |
| "notifyHostEmuActivated", "()V"); |
| |
| gCachedNfcManagerNotifyHostEmuData = e->GetMethodID(cls.get(), |
| "notifyHostEmuData", "([B)V"); |
| |
| gCachedNfcManagerNotifyHostEmuDeactivated = e->GetMethodID(cls.get(), |
| "notifyHostEmuDeactivated", "()V"); |
| |
| gCachedNfcManagerNotifyRfFieldActivated = e->GetMethodID(cls.get(), |
| "notifyRfFieldActivated", "()V"); |
| gCachedNfcManagerNotifyRfFieldDeactivated = e->GetMethodID(cls.get(), |
| "notifyRfFieldDeactivated", "()V"); |
| |
| if (nfc_jni_cache_object(e, gNativeNfcTagClassName, &(nat->cached_NfcTag)) == -1) |
| { |
| ALOGE ("%s: fail cache NativeNfcTag", __FUNCTION__); |
| return JNI_FALSE; |
| } |
| |
| if (nfc_jni_cache_object(e, gNativeP2pDeviceClassName, &(nat->cached_P2pDevice)) == -1) |
| { |
| ALOGE ("%s: fail cache NativeP2pDevice", __FUNCTION__); |
| return JNI_FALSE; |
| } |
| |
| ALOGD ("%s: exit", __FUNCTION__); |
| return JNI_TRUE; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfaDeviceManagementCallback |
| ** |
| ** Description: Receive device management events from stack. |
| ** dmEvent: Device-management event ID. |
| ** eventData: Data associated with event ID. |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| void nfaDeviceManagementCallback (UINT8 dmEvent, tNFA_DM_CBACK_DATA* eventData) |
| { |
| ALOGD ("%s: enter; event=0x%X", __FUNCTION__, dmEvent); |
| |
| switch (dmEvent) |
| { |
| case NFA_DM_ENABLE_EVT: /* Result of NFA_Enable */ |
| { |
| SyncEventGuard guard (sNfaEnableEvent); |
| ALOGD ("%s: NFA_DM_ENABLE_EVT; status=0x%X", |
| __FUNCTION__, eventData->status); |
| sIsNfaEnabled = eventData->status == NFA_STATUS_OK; |
| sIsDisabling = false; |
| sNfaEnableEvent.notifyOne (); |
| } |
| break; |
| |
| case NFA_DM_DISABLE_EVT: /* Result of NFA_Disable */ |
| { |
| SyncEventGuard guard (sNfaDisableEvent); |
| ALOGD ("%s: NFA_DM_DISABLE_EVT", __FUNCTION__); |
| sIsNfaEnabled = false; |
| sIsDisabling = false; |
| sNfaDisableEvent.notifyOne (); |
| } |
| break; |
| |
| case NFA_DM_SET_CONFIG_EVT: //result of NFA_SetConfig |
| ALOGD ("%s: NFA_DM_SET_CONFIG_EVT", __FUNCTION__); |
| { |
| SyncEventGuard guard (sNfaSetConfigEvent); |
| sNfaSetConfigEvent.notifyOne(); |
| } |
| break; |
| |
| case NFA_DM_GET_CONFIG_EVT: /* Result of NFA_GetConfig */ |
| ALOGD ("%s: NFA_DM_GET_CONFIG_EVT", __FUNCTION__); |
| { |
| SyncEventGuard guard (sNfaGetConfigEvent); |
| if (eventData->status == NFA_STATUS_OK && |
| eventData->get_config.tlv_size <= sizeof(sConfig)) |
| { |
| sCurrentConfigLen = eventData->get_config.tlv_size; |
| memcpy(sConfig, eventData->get_config.param_tlvs, eventData->get_config.tlv_size); |
| } |
| else |
| { |
| ALOGE("%s: NFA_DM_GET_CONFIG failed", __FUNCTION__); |
| sCurrentConfigLen = 0; |
| } |
| sNfaGetConfigEvent.notifyOne(); |
| } |
| break; |
| |
| case NFA_DM_RF_FIELD_EVT: |
| ALOGD ("%s: NFA_DM_RF_FIELD_EVT; status=0x%X; field status=%u", __FUNCTION__, |
| eventData->rf_field.status, eventData->rf_field.rf_field_status); |
| if (!sP2pActive && eventData->rf_field.status == NFA_STATUS_OK) |
| { |
| struct nfc_jni_native_data *nat = getNative(NULL, NULL); |
| JNIEnv* e = NULL; |
| ScopedAttach attach(nat->vm, &e); |
| if (e == NULL) |
| { |
| ALOGE ("jni env is null"); |
| return; |
| } |
| if (eventData->rf_field.rf_field_status == NFA_DM_RF_FIELD_ON) |
| e->CallVoidMethod (nat->manager, android::gCachedNfcManagerNotifyRfFieldActivated); |
| else |
| e->CallVoidMethod (nat->manager, android::gCachedNfcManagerNotifyRfFieldDeactivated); |
| } |
| break; |
| |
| case NFA_DM_NFCC_TRANSPORT_ERR_EVT: |
| case NFA_DM_NFCC_TIMEOUT_EVT: |
| { |
| if (dmEvent == NFA_DM_NFCC_TIMEOUT_EVT) |
| ALOGE ("%s: NFA_DM_NFCC_TIMEOUT_EVT; abort", __FUNCTION__); |
| else if (dmEvent == NFA_DM_NFCC_TRANSPORT_ERR_EVT) |
| ALOGE ("%s: NFA_DM_NFCC_TRANSPORT_ERR_EVT; abort", __FUNCTION__); |
| |
| nativeNfcTag_abortWaits(); |
| NfcTag::getInstance().abort (); |
| sAbortConnlessWait = true; |
| nativeLlcpConnectionlessSocket_abortWait(); |
| { |
| ALOGD ("%s: aborting sNfaEnableDisablePollingEvent", __FUNCTION__); |
| SyncEventGuard guard (sNfaEnableDisablePollingEvent); |
| sNfaEnableDisablePollingEvent.notifyOne(); |
| } |
| { |
| ALOGD ("%s: aborting sNfaEnableEvent", __FUNCTION__); |
| SyncEventGuard guard (sNfaEnableEvent); |
| sNfaEnableEvent.notifyOne(); |
| } |
| { |
| ALOGD ("%s: aborting sNfaDisableEvent", __FUNCTION__); |
| SyncEventGuard guard (sNfaDisableEvent); |
| sNfaDisableEvent.notifyOne(); |
| } |
| sDiscoveryEnabled = false; |
| sPollingEnabled = false; |
| PowerSwitch::getInstance ().abort (); |
| |
| if (!sIsDisabling && sIsNfaEnabled) |
| { |
| NFA_Disable(FALSE); |
| sIsDisabling = true; |
| } |
| else |
| { |
| sIsNfaEnabled = false; |
| sIsDisabling = false; |
| } |
| PowerSwitch::getInstance ().initialize (PowerSwitch::UNKNOWN_LEVEL); |
| ALOGE ("%s: crash NFC service", __FUNCTION__); |
| ////////////////////////////////////////////// |
| //crash the NFC service process so it can restart automatically |
| abort (); |
| ////////////////////////////////////////////// |
| } |
| break; |
| |
| case NFA_DM_PWR_MODE_CHANGE_EVT: |
| PowerSwitch::getInstance ().deviceManagementCallback (dmEvent, eventData); |
| break; |
| |
| default: |
| ALOGD ("%s: unhandled event", __FUNCTION__); |
| break; |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_sendRawFrame |
| ** |
| ** Description: Send a raw frame. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** |
| ** Returns: True if ok. |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_sendRawFrame (JNIEnv* e, jobject, jbyteArray data) |
| { |
| ScopedByteArrayRO bytes(e, data); |
| uint8_t* buf = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0])); |
| size_t bufLen = bytes.size(); |
| tNFA_STATUS status = NFA_SendRawFrame (buf, bufLen, 0); |
| |
| return (status == NFA_STATUS_OK); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_routeAid |
| ** |
| ** Description: Route an AID to an EE |
| ** e: JVM environment. |
| ** o: Java object. |
| ** |
| ** Returns: True if ok. |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_routeAid (JNIEnv* e, jobject, jbyteArray aid, jint route) |
| { |
| ScopedByteArrayRO bytes(e, aid); |
| uint8_t* buf = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0])); |
| size_t bufLen = bytes.size(); |
| bool result = RoutingManager::getInstance().addAidRouting(buf, bufLen, route); |
| return result; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_unrouteAid |
| ** |
| ** Description: Remove a AID routing |
| ** e: JVM environment. |
| ** o: Java object. |
| ** |
| ** Returns: True if ok. |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_unrouteAid (JNIEnv* e, jobject, jbyteArray aid) |
| { |
| ScopedByteArrayRO bytes(e, aid); |
| uint8_t* buf = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0])); |
| size_t bufLen = bytes.size(); |
| bool result = RoutingManager::getInstance().removeAidRouting(buf, bufLen); |
| return result; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_commitRouting |
| ** |
| ** Description: Sends the AID routing table to the controller |
| ** e: JVM environment. |
| ** o: Java object. |
| ** |
| ** Returns: True if ok. |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_commitRouting (JNIEnv* e, jobject) |
| { |
| return RoutingManager::getInstance().commitRouting(); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doInitialize |
| ** |
| ** Description: Turn on NFC. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** |
| ** Returns: True if ok. |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_doInitialize (JNIEnv* e, jobject o) |
| { |
| ALOGD ("%s: enter; ver=%s nfa=%s NCI_VERSION=0x%02X", |
| __FUNCTION__, nfca_version_string, nfa_version_string, NCI_VERSION); |
| tNFA_STATUS stat = NFA_STATUS_OK; |
| |
| PowerSwitch & powerSwitch = PowerSwitch::getInstance (); |
| |
| if (sIsNfaEnabled) |
| { |
| ALOGD ("%s: already enabled", __FUNCTION__); |
| goto TheEnd; |
| } |
| |
| powerSwitch.initialize (PowerSwitch::FULL_POWER); |
| |
| { |
| unsigned long num = 0; |
| |
| NfcAdaptation& theInstance = NfcAdaptation::GetInstance(); |
| theInstance.Initialize(); //start GKI, NCI task, NFC task |
| |
| { |
| SyncEventGuard guard (sNfaEnableEvent); |
| tHAL_NFC_ENTRY* halFuncEntries = theInstance.GetHalEntryFuncs (); |
| |
| NFA_Init (halFuncEntries); |
| |
| stat = NFA_Enable (nfaDeviceManagementCallback, nfaConnectionCallback); |
| if (stat == NFA_STATUS_OK) |
| { |
| num = initializeGlobalAppLogLevel (); |
| CE_SetTraceLevel (num); |
| LLCP_SetTraceLevel (num); |
| NFC_SetTraceLevel (num); |
| RW_SetTraceLevel (num); |
| NFA_SetTraceLevel (num); |
| NFA_P2pSetTraceLevel (num); |
| sNfaEnableEvent.wait(); //wait for NFA command to finish |
| } |
| } |
| |
| if (stat == NFA_STATUS_OK) |
| { |
| //sIsNfaEnabled indicates whether stack started successfully |
| if (sIsNfaEnabled) |
| { |
| RoutingManager::getInstance().initialize(getNative(e, o)); |
| nativeNfcTag_registerNdefTypeHandler (); |
| NfcTag::getInstance().initialize (getNative(e, o)); |
| PeerToPeer::getInstance().initialize (); |
| PeerToPeer::getInstance().handleNfcOnOff (true); |
| |
| ///////////////////////////////////////////////////////////////////////////////// |
| // Add extra configuration here (work-arounds, etc.) |
| |
| struct nfc_jni_native_data *nat = getNative(e, o); |
| |
| if ( nat ) |
| { |
| if (GetNumValue(NAME_POLLING_TECH_MASK, &num, sizeof(num))) |
| nat->tech_mask = num; |
| else |
| nat->tech_mask = DEFAULT_TECH_MASK; |
| ALOGD ("%s: tag polling tech mask=0x%X", __FUNCTION__, nat->tech_mask); |
| } |
| |
| // if this value exists, set polling interval. |
| if (GetNumValue(NAME_NFA_DM_DISC_DURATION_POLL, &num, sizeof(num))) |
| nat->discovery_duration = num; |
| else |
| nat->discovery_duration = DEFAULT_DISCOVERY_DURATION; |
| |
| NFA_SetRfDiscoveryDuration(nat->discovery_duration); |
| |
| // Do custom NFCA startup configuration. |
| doStartupConfig(); |
| goto TheEnd; |
| } |
| } |
| |
| ALOGE ("%s: fail nfa enable; error=0x%X", __FUNCTION__, stat); |
| |
| if (sIsNfaEnabled) |
| stat = NFA_Disable (FALSE /* ungraceful */); |
| |
| theInstance.Finalize(); |
| } |
| |
| TheEnd: |
| if (sIsNfaEnabled) |
| PowerSwitch::getInstance ().setLevel (PowerSwitch::LOW_POWER); |
| ALOGD ("%s: exit", __FUNCTION__); |
| return sIsNfaEnabled ? JNI_TRUE : JNI_FALSE; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_enableDiscovery |
| ** |
| ** Description: Start polling and listening for devices. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** technologies_mask: the bitmask of technologies for which to enable discovery |
| ** enable_lptd: whether to enable low power polling (default: false) |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| static void nfcManager_enableDiscovery (JNIEnv* e, jobject o, jint technologies_mask, \ |
| jboolean enable_lptd, jboolean reader_mode, jboolean enable_host_routing, jboolean enable_p2p, |
| jboolean restart) |
| { |
| tNFA_TECHNOLOGY_MASK tech_mask = DEFAULT_TECH_MASK; |
| struct nfc_jni_native_data *nat = getNative(e, o); |
| |
| if (technologies_mask == -1 && nat) |
| tech_mask = (tNFA_TECHNOLOGY_MASK)nat->tech_mask; |
| else if (technologies_mask != -1) |
| tech_mask = (tNFA_TECHNOLOGY_MASK) technologies_mask; |
| ALOGD ("%s: enter; tech_mask = %02x", __FUNCTION__, tech_mask); |
| |
| if (sDiscoveryEnabled && !restart) |
| { |
| ALOGE ("%s: already discovering", __FUNCTION__); |
| return; |
| } |
| |
| tNFA_STATUS stat = NFA_STATUS_OK; |
| |
| PowerSwitch::getInstance ().setLevel (PowerSwitch::FULL_POWER); |
| |
| if (sRfEnabled) { |
| // Stop RF discovery to reconfigure |
| startRfDiscovery(false); |
| } |
| |
| // Check polling configuration |
| if (tech_mask != 0) |
| { |
| stopPolling_rfDiscoveryDisabled(); |
| enableDisableLptd(enable_lptd); |
| startPolling_rfDiscoveryDisabled(tech_mask); |
| |
| // Start P2P listening if tag polling was enabled |
| if (sPollingEnabled) |
| { |
| ALOGD ("%s: Enable p2pListening", __FUNCTION__); |
| |
| if (enable_p2p && !sP2pEnabled) { |
| sP2pEnabled = true; |
| PeerToPeer::getInstance().enableP2pListening (true); |
| NFA_ResumeP2p(); |
| } else if (!enable_p2p && sP2pEnabled) { |
| sP2pEnabled = false; |
| PeerToPeer::getInstance().enableP2pListening (false); |
| NFA_PauseP2p(); |
| } |
| |
| if (reader_mode && !sReaderModeEnabled) |
| { |
| sReaderModeEnabled = true; |
| NFA_DisableListening(); |
| NFA_SetRfDiscoveryDuration(READER_MODE_DISCOVERY_DURATION); |
| } |
| else if (!reader_mode && sReaderModeEnabled) |
| { |
| struct nfc_jni_native_data *nat = getNative(e, o); |
| sReaderModeEnabled = false; |
| NFA_EnableListening(); |
| NFA_SetRfDiscoveryDuration(nat->discovery_duration); |
| } |
| } |
| } |
| else |
| { |
| // No technologies configured, stop polling |
| stopPolling_rfDiscoveryDisabled(); |
| } |
| |
| // Check listen configuration |
| if (enable_host_routing) |
| { |
| RoutingManager::getInstance().enableRoutingToHost(); |
| RoutingManager::getInstance().commitRouting(); |
| } |
| else |
| { |
| RoutingManager::getInstance().disableRoutingToHost(); |
| RoutingManager::getInstance().commitRouting(); |
| } |
| // Actually start discovery. |
| startRfDiscovery (true); |
| sDiscoveryEnabled = true; |
| |
| PowerSwitch::getInstance ().setModeOn (PowerSwitch::DISCOVERY); |
| |
| ALOGD ("%s: exit", __FUNCTION__); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_disableDiscovery |
| ** |
| ** Description: Stop polling and listening for devices. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| void nfcManager_disableDiscovery (JNIEnv* e, jobject o) |
| { |
| tNFA_STATUS status = NFA_STATUS_OK; |
| ALOGD ("%s: enter;", __FUNCTION__); |
| |
| pn544InteropAbortNow (); |
| if (sDiscoveryEnabled == false) |
| { |
| ALOGD ("%s: already disabled", __FUNCTION__); |
| goto TheEnd; |
| } |
| |
| // Stop RF Discovery. |
| startRfDiscovery (false); |
| |
| if (sPollingEnabled) |
| status = stopPolling_rfDiscoveryDisabled(); |
| |
| PeerToPeer::getInstance().enableP2pListening (false); |
| sP2pEnabled = false; |
| sDiscoveryEnabled = false; |
| //if nothing is active after this, then tell the controller to power down |
| if (! PowerSwitch::getInstance ().setModeOff (PowerSwitch::DISCOVERY)) |
| PowerSwitch::getInstance ().setLevel (PowerSwitch::LOW_POWER); |
| TheEnd: |
| ALOGD ("%s: exit", __FUNCTION__); |
| } |
| |
| void enableDisableLptd (bool enable) |
| { |
| // This method is *NOT* thread-safe. Right now |
| // it is only called from the same thread so it's |
| // not an issue. |
| static bool sCheckedLptd = false; |
| static bool sHasLptd = false; |
| |
| tNFA_STATUS stat = NFA_STATUS_OK; |
| if (!sCheckedLptd) |
| { |
| sCheckedLptd = true; |
| SyncEventGuard guard (sNfaGetConfigEvent); |
| tNFA_PMID configParam[1] = {NCI_PARAM_ID_TAGSNIFF_CFG}; |
| stat = NFA_GetConfig(1, configParam); |
| if (stat != NFA_STATUS_OK) |
| { |
| ALOGE("%s: NFA_GetConfig failed", __FUNCTION__); |
| return; |
| } |
| sNfaGetConfigEvent.wait (); |
| if (sCurrentConfigLen < 4 || sConfig[1] != NCI_PARAM_ID_TAGSNIFF_CFG) { |
| ALOGE("%s: Config TLV length %d returned is too short", __FUNCTION__, |
| sCurrentConfigLen); |
| return; |
| } |
| if (sConfig[3] == 0) { |
| ALOGE("%s: LPTD is disabled, not enabling in current config", __FUNCTION__); |
| return; |
| } |
| sHasLptd = true; |
| } |
| // Bail if we checked and didn't find any LPTD config before |
| if (!sHasLptd) return; |
| UINT8 enable_byte = enable ? 0x01 : 0x00; |
| |
| SyncEventGuard guard(sNfaSetConfigEvent); |
| |
| stat = NFA_SetConfig(NCI_PARAM_ID_TAGSNIFF_CFG, 1, &enable_byte); |
| if (stat == NFA_STATUS_OK) |
| sNfaSetConfigEvent.wait (); |
| else |
| ALOGE("%s: Could not configure LPTD feature", __FUNCTION__); |
| return; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doCreateLlcpServiceSocket |
| ** |
| ** Description: Create a new LLCP server socket. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** nSap: Service access point. |
| ** sn: Service name |
| ** miu: Maximum information unit. |
| ** rw: Receive window size. |
| ** linearBufferLength: Max buffer size. |
| ** |
| ** Returns: NativeLlcpServiceSocket Java object. |
| ** |
| *******************************************************************************/ |
| static jobject nfcManager_doCreateLlcpServiceSocket (JNIEnv* e, jobject, jint nSap, jstring sn, jint miu, jint rw, jint linearBufferLength) |
| { |
| PeerToPeer::tJNI_HANDLE jniHandle = PeerToPeer::getInstance().getNewJniHandle (); |
| |
| ScopedUtfChars serviceName(e, sn); |
| |
| ALOGD ("%s: enter: sap=%i; name=%s; miu=%i; rw=%i; buffLen=%i", __FUNCTION__, nSap, serviceName.c_str(), miu, rw, linearBufferLength); |
| |
| /* Create new NativeLlcpServiceSocket object */ |
| jobject serviceSocket = NULL; |
| if (nfc_jni_cache_object_local(e, gNativeLlcpServiceSocketClassName, &(serviceSocket)) == -1) |
| { |
| ALOGE ("%s: Llcp socket object creation error", __FUNCTION__); |
| return NULL; |
| } |
| |
| /* Get NativeLlcpServiceSocket class object */ |
| ScopedLocalRef<jclass> clsNativeLlcpServiceSocket(e, e->GetObjectClass(serviceSocket)); |
| if (e->ExceptionCheck()) |
| { |
| e->ExceptionClear(); |
| ALOGE("%s: Llcp Socket get object class error", __FUNCTION__); |
| return NULL; |
| } |
| |
| if (!PeerToPeer::getInstance().registerServer (jniHandle, serviceName.c_str())) |
| { |
| ALOGE("%s: RegisterServer error", __FUNCTION__); |
| return NULL; |
| } |
| |
| jfieldID f; |
| |
| /* Set socket handle to be the same as the NfaHandle*/ |
| f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mHandle", "I"); |
| e->SetIntField(serviceSocket, f, (jint) jniHandle); |
| ALOGD ("%s: socket Handle = 0x%X", __FUNCTION__, jniHandle); |
| |
| /* Set socket linear buffer length */ |
| f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mLocalLinearBufferLength", "I"); |
| e->SetIntField(serviceSocket, f,(jint)linearBufferLength); |
| ALOGD ("%s: buffer length = %d", __FUNCTION__, linearBufferLength); |
| |
| /* Set socket MIU */ |
| f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mLocalMiu", "I"); |
| e->SetIntField(serviceSocket, f,(jint)miu); |
| ALOGD ("%s: MIU = %d", __FUNCTION__, miu); |
| |
| /* Set socket RW */ |
| f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mLocalRw", "I"); |
| e->SetIntField(serviceSocket, f,(jint)rw); |
| ALOGD ("%s: RW = %d", __FUNCTION__, rw); |
| |
| sLastError = 0; |
| ALOGD ("%s: exit", __FUNCTION__); |
| return serviceSocket; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doGetLastError |
| ** |
| ** Description: Get the last error code. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** |
| ** Returns: Last error code. |
| ** |
| *******************************************************************************/ |
| static jint nfcManager_doGetLastError(JNIEnv*, jobject) |
| { |
| ALOGD ("%s: last error=%i", __FUNCTION__, sLastError); |
| return sLastError; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doDeinitialize |
| ** |
| ** Description: Turn off NFC. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** |
| ** Returns: True if ok. |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_doDeinitialize (JNIEnv*, jobject) |
| { |
| ALOGD ("%s: enter", __FUNCTION__); |
| |
| sIsDisabling = true; |
| pn544InteropAbortNow (); |
| RoutingManager::getInstance().onNfccShutdown(); |
| PowerSwitch::getInstance ().initialize (PowerSwitch::UNKNOWN_LEVEL); |
| |
| if (sIsNfaEnabled) |
| { |
| SyncEventGuard guard (sNfaDisableEvent); |
| tNFA_STATUS stat = NFA_Disable (TRUE /* graceful */); |
| if (stat == NFA_STATUS_OK) |
| { |
| ALOGD ("%s: wait for completion", __FUNCTION__); |
| sNfaDisableEvent.wait (); //wait for NFA command to finish |
| PeerToPeer::getInstance ().handleNfcOnOff (false); |
| } |
| else |
| { |
| ALOGE ("%s: fail disable; error=0x%X", __FUNCTION__, stat); |
| } |
| } |
| nativeNfcTag_abortWaits(); |
| NfcTag::getInstance().abort (); |
| sAbortConnlessWait = true; |
| nativeLlcpConnectionlessSocket_abortWait(); |
| sIsNfaEnabled = false; |
| sDiscoveryEnabled = false; |
| sPollingEnabled = false; |
| sIsDisabling = false; |
| gActivated = false; |
| |
| { |
| //unblock NFA_EnablePolling() and NFA_DisablePolling() |
| SyncEventGuard guard (sNfaEnableDisablePollingEvent); |
| sNfaEnableDisablePollingEvent.notifyOne (); |
| } |
| |
| NfcAdaptation& theInstance = NfcAdaptation::GetInstance(); |
| theInstance.Finalize(); |
| |
| ALOGD ("%s: exit", __FUNCTION__); |
| return JNI_TRUE; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doCreateLlcpSocket |
| ** |
| ** Description: Create a LLCP connection-oriented socket. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** nSap: Service access point. |
| ** miu: Maximum information unit. |
| ** rw: Receive window size. |
| ** linearBufferLength: Max buffer size. |
| ** |
| ** Returns: NativeLlcpSocket Java object. |
| ** |
| *******************************************************************************/ |
| static jobject nfcManager_doCreateLlcpSocket (JNIEnv* e, jobject, jint nSap, jint miu, jint rw, jint linearBufferLength) |
| { |
| ALOGD ("%s: enter; sap=%d; miu=%d; rw=%d; buffer len=%d", __FUNCTION__, nSap, miu, rw, linearBufferLength); |
| |
| PeerToPeer::tJNI_HANDLE jniHandle = PeerToPeer::getInstance().getNewJniHandle (); |
| PeerToPeer::getInstance().createClient (jniHandle, miu, rw); |
| |
| /* Create new NativeLlcpSocket object */ |
| jobject clientSocket = NULL; |
| if (nfc_jni_cache_object_local(e, gNativeLlcpSocketClassName, &(clientSocket)) == -1) |
| { |
| ALOGE ("%s: fail Llcp socket creation", __FUNCTION__); |
| return clientSocket; |
| } |
| |
| /* Get NativeConnectionless class object */ |
| ScopedLocalRef<jclass> clsNativeLlcpSocket(e, e->GetObjectClass(clientSocket)); |
| if (e->ExceptionCheck()) |
| { |
| e->ExceptionClear(); |
| ALOGE ("%s: fail get class object", __FUNCTION__); |
| return clientSocket; |
| } |
| |
| jfieldID f; |
| |
| /* Set socket SAP */ |
| f = e->GetFieldID (clsNativeLlcpSocket.get(), "mSap", "I"); |
| e->SetIntField (clientSocket, f, (jint) nSap); |
| |
| /* Set socket handle */ |
| f = e->GetFieldID (clsNativeLlcpSocket.get(), "mHandle", "I"); |
| e->SetIntField (clientSocket, f, (jint) jniHandle); |
| |
| /* Set socket MIU */ |
| f = e->GetFieldID (clsNativeLlcpSocket.get(), "mLocalMiu", "I"); |
| e->SetIntField (clientSocket, f, (jint) miu); |
| |
| /* Set socket RW */ |
| f = e->GetFieldID (clsNativeLlcpSocket.get(), "mLocalRw", "I"); |
| e->SetIntField (clientSocket, f, (jint) rw); |
| |
| ALOGD ("%s: exit", __FUNCTION__); |
| return clientSocket; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doCreateLlcpConnectionlessSocket |
| ** |
| ** Description: Create a connection-less socket. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** nSap: Service access point. |
| ** sn: Service name. |
| ** |
| ** Returns: NativeLlcpConnectionlessSocket Java object. |
| ** |
| *******************************************************************************/ |
| static jobject nfcManager_doCreateLlcpConnectionlessSocket (JNIEnv *, jobject, jint nSap, jstring /*sn*/) |
| { |
| ALOGD ("%s: nSap=0x%X", __FUNCTION__, nSap); |
| return NULL; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: isPeerToPeer |
| ** |
| ** Description: Whether the activation data indicates the peer supports NFC-DEP. |
| ** activated: Activation data. |
| ** |
| ** Returns: True if the peer supports NFC-DEP. |
| ** |
| *******************************************************************************/ |
| static bool isPeerToPeer (tNFA_ACTIVATED& activated) |
| { |
| return activated.activate_ntf.protocol == NFA_PROTOCOL_NFC_DEP; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: isListenMode |
| ** |
| ** Description: Indicates whether the activation data indicates it is |
| ** listen mode. |
| ** |
| ** Returns: True if this listen mode. |
| ** |
| *******************************************************************************/ |
| static bool isListenMode(tNFA_ACTIVATED& activated) |
| { |
| return ((NFC_DISCOVERY_TYPE_LISTEN_A == activated.activate_ntf.rf_tech_param.mode) |
| || (NFC_DISCOVERY_TYPE_LISTEN_B == activated.activate_ntf.rf_tech_param.mode) |
| || (NFC_DISCOVERY_TYPE_LISTEN_F == activated.activate_ntf.rf_tech_param.mode) |
| || (NFC_DISCOVERY_TYPE_LISTEN_A_ACTIVE == activated.activate_ntf.rf_tech_param.mode) |
| || (NFC_DISCOVERY_TYPE_LISTEN_F_ACTIVE == activated.activate_ntf.rf_tech_param.mode) |
| || (NFC_DISCOVERY_TYPE_LISTEN_ISO15693 == activated.activate_ntf.rf_tech_param.mode) |
| || (NFC_DISCOVERY_TYPE_LISTEN_B_PRIME == activated.activate_ntf.rf_tech_param.mode)); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doCheckLlcp |
| ** |
| ** Description: Not used. |
| ** |
| ** Returns: True |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_doCheckLlcp(JNIEnv*, jobject) |
| { |
| ALOGD("%s", __FUNCTION__); |
| return JNI_TRUE; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doActivateLlcp |
| ** |
| ** Description: Not used. |
| ** |
| ** Returns: True |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_doActivateLlcp(JNIEnv*, jobject) |
| { |
| ALOGD("%s", __FUNCTION__); |
| return JNI_TRUE; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doAbort |
| ** |
| ** Description: Not used. |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| static void nfcManager_doAbort(JNIEnv*, jobject) |
| { |
| ALOGE("%s: abort()", __FUNCTION__); |
| abort(); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doDownload |
| ** |
| ** Description: Download firmware patch files. Do not turn on NFC. |
| ** |
| ** Returns: True if ok. |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_doDownload(JNIEnv*, jobject) |
| { |
| ALOGD ("%s: enter", __FUNCTION__); |
| NfcAdaptation& theInstance = NfcAdaptation::GetInstance(); |
| |
| theInstance.Initialize(); //start GKI, NCI task, NFC task |
| theInstance.DownloadFirmware (); |
| theInstance.Finalize(); |
| ALOGD ("%s: exit", __FUNCTION__); |
| return JNI_TRUE; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doResetTimeouts |
| ** |
| ** Description: Not used. |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| static void nfcManager_doResetTimeouts(JNIEnv*, jobject) |
| { |
| ALOGD ("%s", __FUNCTION__); |
| NfcTag::getInstance().resetAllTransceiveTimeouts (); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doSetTimeout |
| ** |
| ** Description: Set timeout value. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** tech: technology ID. |
| ** timeout: Timeout value. |
| ** |
| ** Returns: True if ok. |
| ** |
| *******************************************************************************/ |
| static bool nfcManager_doSetTimeout(JNIEnv*, jobject, jint tech, jint timeout) |
| { |
| if (timeout <= 0) |
| { |
| ALOGE("%s: Timeout must be positive.",__FUNCTION__); |
| return false; |
| } |
| ALOGD ("%s: tech=%d, timeout=%d", __FUNCTION__, tech, timeout); |
| NfcTag::getInstance().setTransceiveTimeout (tech, timeout); |
| return true; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doGetTimeout |
| ** |
| ** Description: Get timeout value. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** tech: technology ID. |
| ** |
| ** Returns: Timeout value. |
| ** |
| *******************************************************************************/ |
| static jint nfcManager_doGetTimeout(JNIEnv*, jobject, jint tech) |
| { |
| int timeout = NfcTag::getInstance().getTransceiveTimeout (tech); |
| ALOGD ("%s: tech=%d, timeout=%d", __FUNCTION__, tech, timeout); |
| return timeout; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doDump |
| ** |
| ** Description: Not used. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** |
| ** Returns: Text dump. |
| ** |
| *******************************************************************************/ |
| static jstring nfcManager_doDump(JNIEnv* e, jobject) |
| { |
| char buffer[100]; |
| snprintf(buffer, sizeof(buffer), "libnfc llc error_count=%u", /*libnfc_llc_error_count*/ 0); |
| return e->NewStringUTF(buffer); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doSetP2pInitiatorModes |
| ** |
| ** Description: Set P2P initiator's activation modes. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** modes: Active and/or passive modes. The values are specified |
| ** in external/libnfc-nxp/inc/phNfcTypes.h. See |
| ** enum phNfc_eP2PMode_t. |
| ** |
| ** Returns: None. |
| ** |
| *******************************************************************************/ |
| static void nfcManager_doSetP2pInitiatorModes (JNIEnv *e, jobject o, jint modes) |
| { |
| ALOGD ("%s: modes=0x%X", __FUNCTION__, modes); |
| struct nfc_jni_native_data *nat = getNative(e, o); |
| |
| tNFA_TECHNOLOGY_MASK mask = 0; |
| if (modes & 0x01) mask |= NFA_TECHNOLOGY_MASK_A; |
| if (modes & 0x02) mask |= NFA_TECHNOLOGY_MASK_F; |
| if (modes & 0x04) mask |= NFA_TECHNOLOGY_MASK_F; |
| if (modes & 0x08) mask |= NFA_TECHNOLOGY_MASK_A_ACTIVE; |
| if (modes & 0x10) mask |= NFA_TECHNOLOGY_MASK_F_ACTIVE; |
| if (modes & 0x20) mask |= NFA_TECHNOLOGY_MASK_F_ACTIVE; |
| nat->tech_mask = mask; |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doSetP2pTargetModes |
| ** |
| ** Description: Set P2P target's activation modes. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** modes: Active and/or passive modes. |
| ** |
| ** Returns: None. |
| ** |
| *******************************************************************************/ |
| static void nfcManager_doSetP2pTargetModes (JNIEnv*, jobject, jint modes) |
| { |
| ALOGD ("%s: modes=0x%X", __FUNCTION__, modes); |
| // Map in the right modes |
| tNFA_TECHNOLOGY_MASK mask = 0; |
| if (modes & 0x01) mask |= NFA_TECHNOLOGY_MASK_A; |
| if (modes & 0x02) mask |= NFA_TECHNOLOGY_MASK_F; |
| if (modes & 0x04) mask |= NFA_TECHNOLOGY_MASK_F; |
| if (modes & 0x08) mask |= NFA_TECHNOLOGY_MASK_A_ACTIVE | NFA_TECHNOLOGY_MASK_F_ACTIVE; |
| |
| PeerToPeer::getInstance().setP2pListenMask(mask); |
| } |
| |
| static void nfcManager_doEnableScreenOffSuspend(JNIEnv* e, jobject o) |
| { |
| PowerSwitch::getInstance().setScreenOffPowerState(PowerSwitch::POWER_STATE_FULL); |
| } |
| |
| static void nfcManager_doDisableScreenOffSuspend(JNIEnv* e, jobject o) |
| { |
| PowerSwitch::getInstance().setScreenOffPowerState(PowerSwitch::POWER_STATE_OFF); |
| } |
| |
| /***************************************************************************** |
| ** |
| ** JNI functions for android-4.0.1_r1 |
| ** |
| *****************************************************************************/ |
| static JNINativeMethod gMethods[] = |
| { |
| {"doDownload", "()Z", |
| (void *)nfcManager_doDownload}, |
| |
| {"initializeNativeStructure", "()Z", |
| (void*) nfcManager_initNativeStruc}, |
| |
| {"doInitialize", "()Z", |
| (void*) nfcManager_doInitialize}, |
| |
| {"doDeinitialize", "()Z", |
| (void*) nfcManager_doDeinitialize}, |
| |
| {"sendRawFrame", "([B)Z", |
| (void*) nfcManager_sendRawFrame}, |
| |
| {"routeAid", "([BI)Z", |
| (void*) nfcManager_routeAid}, |
| |
| {"unrouteAid", "([B)Z", |
| (void*) nfcManager_unrouteAid}, |
| |
| {"commitRouting", "()Z", |
| (void*) nfcManager_commitRouting}, |
| |
| {"doEnableDiscovery", "(IZZZZZ)V", |
| (void*) nfcManager_enableDiscovery}, |
| |
| {"doCheckLlcp", "()Z", |
| (void *)nfcManager_doCheckLlcp}, |
| |
| {"doActivateLlcp", "()Z", |
| (void *)nfcManager_doActivateLlcp}, |
| |
| {"doCreateLlcpConnectionlessSocket", "(ILjava/lang/String;)Lcom/android/nfc/dhimpl/NativeLlcpConnectionlessSocket;", |
| (void *)nfcManager_doCreateLlcpConnectionlessSocket}, |
| |
| {"doCreateLlcpServiceSocket", "(ILjava/lang/String;III)Lcom/android/nfc/dhimpl/NativeLlcpServiceSocket;", |
| (void*) nfcManager_doCreateLlcpServiceSocket}, |
| |
| {"doCreateLlcpSocket", "(IIII)Lcom/android/nfc/dhimpl/NativeLlcpSocket;", |
| (void*) nfcManager_doCreateLlcpSocket}, |
| |
| {"doGetLastError", "()I", |
| (void*) nfcManager_doGetLastError}, |
| |
| {"disableDiscovery", "()V", |
| (void*) nfcManager_disableDiscovery}, |
| |
| {"doSetTimeout", "(II)Z", |
| (void *)nfcManager_doSetTimeout}, |
| |
| {"doGetTimeout", "(I)I", |
| (void *)nfcManager_doGetTimeout}, |
| |
| {"doResetTimeouts", "()V", |
| (void *)nfcManager_doResetTimeouts}, |
| |
| {"doAbort", "()V", |
| (void *)nfcManager_doAbort}, |
| |
| {"doSetP2pInitiatorModes", "(I)V", |
| (void *)nfcManager_doSetP2pInitiatorModes}, |
| |
| {"doSetP2pTargetModes", "(I)V", |
| (void *)nfcManager_doSetP2pTargetModes}, |
| |
| {"doEnableScreenOffSuspend", "()V", |
| (void *)nfcManager_doEnableScreenOffSuspend}, |
| |
| {"doDisableScreenOffSuspend", "()V", |
| (void *)nfcManager_doDisableScreenOffSuspend}, |
| |
| {"doDump", "()Ljava/lang/String;", |
| (void *)nfcManager_doDump}, |
| }; |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: register_com_android_nfc_NativeNfcManager |
| ** |
| ** Description: Regisgter JNI functions with Java Virtual Machine. |
| ** e: Environment of JVM. |
| ** |
| ** Returns: Status of registration. |
| ** |
| *******************************************************************************/ |
| int register_com_android_nfc_NativeNfcManager (JNIEnv *e) |
| { |
| ALOGD ("%s: enter", __FUNCTION__); |
| PowerSwitch::getInstance ().initialize (PowerSwitch::UNKNOWN_LEVEL); |
| ALOGD ("%s: exit", __FUNCTION__); |
| return jniRegisterNativeMethods (e, gNativeNfcManagerClassName, gMethods, NELEM (gMethods)); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: startRfDiscovery |
| ** |
| ** Description: Ask stack to start polling and listening for devices. |
| ** isStart: Whether to start. |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| void startRfDiscovery(bool isStart) |
| { |
| tNFA_STATUS status = NFA_STATUS_FAILED; |
| |
| ALOGD ("%s: is start=%d", __FUNCTION__, isStart); |
| SyncEventGuard guard (sNfaEnableDisablePollingEvent); |
| status = isStart ? NFA_StartRfDiscovery () : NFA_StopRfDiscovery (); |
| if (status == NFA_STATUS_OK) |
| { |
| sNfaEnableDisablePollingEvent.wait (); //wait for NFA_RF_DISCOVERY_xxxx_EVT |
| sRfEnabled = isStart; |
| } |
| else |
| { |
| ALOGE ("%s: Failed to start/stop RF discovery; error=0x%X", __FUNCTION__, status); |
| } |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: doStartupConfig |
| ** |
| ** Description: Configure the NFC controller. |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| void doStartupConfig() |
| { |
| struct nfc_jni_native_data *nat = getNative(0, 0); |
| tNFA_STATUS stat = NFA_STATUS_FAILED; |
| int actualLen = 0; |
| |
| // If polling for Active mode, set the ordering so that we choose Active over Passive mode first. |
| if (nat && (nat->tech_mask & (NFA_TECHNOLOGY_MASK_A_ACTIVE | NFA_TECHNOLOGY_MASK_F_ACTIVE))) |
| { |
| UINT8 act_mode_order_param[] = { 0x01 }; |
| SyncEventGuard guard (sNfaSetConfigEvent); |
| stat = NFA_SetConfig(NCI_PARAM_ID_ACT_ORDER, sizeof(act_mode_order_param), &act_mode_order_param[0]); |
| if (stat == NFA_STATUS_OK) |
| sNfaSetConfigEvent.wait (); |
| } |
| |
| //configure RF polling frequency for each technology |
| static tNFA_DM_DISC_FREQ_CFG nfa_dm_disc_freq_cfg; |
| //values in the polling_frequency[] map to members of nfa_dm_disc_freq_cfg |
| UINT8 polling_frequency [8] = {1, 1, 1, 1, 1, 1, 1, 1}; |
| actualLen = GetStrValue(NAME_POLL_FREQUENCY, (char*)polling_frequency, 8); |
| if (actualLen == 8) |
| { |
| ALOGD ("%s: polling frequency", __FUNCTION__); |
| memset (&nfa_dm_disc_freq_cfg, 0, sizeof(nfa_dm_disc_freq_cfg)); |
| nfa_dm_disc_freq_cfg.pa = polling_frequency [0]; |
| nfa_dm_disc_freq_cfg.pb = polling_frequency [1]; |
| nfa_dm_disc_freq_cfg.pf = polling_frequency [2]; |
| nfa_dm_disc_freq_cfg.pi93 = polling_frequency [3]; |
| nfa_dm_disc_freq_cfg.pbp = polling_frequency [4]; |
| nfa_dm_disc_freq_cfg.pk = polling_frequency [5]; |
| nfa_dm_disc_freq_cfg.paa = polling_frequency [6]; |
| nfa_dm_disc_freq_cfg.pfa = polling_frequency [7]; |
| p_nfa_dm_rf_disc_freq_cfg = &nfa_dm_disc_freq_cfg; |
| } |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_isNfcActive |
| ** |
| ** Description: Used externaly to determine if NFC is active or not. |
| ** |
| ** Returns: 'true' if the NFC stack is running, else 'false'. |
| ** |
| *******************************************************************************/ |
| bool nfcManager_isNfcActive() |
| { |
| return sIsNfaEnabled; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: startStopPolling |
| ** |
| ** Description: Start or stop polling. |
| ** isStartPolling: true to start polling; false to stop polling. |
| ** |
| ** Returns: None. |
| ** |
| *******************************************************************************/ |
| void startStopPolling (bool isStartPolling) |
| { |
| ALOGD ("%s: enter; isStart=%u", __FUNCTION__, isStartPolling); |
| startRfDiscovery (false); |
| |
| if (isStartPolling) startPolling_rfDiscoveryDisabled(0); |
| else stopPolling_rfDiscoveryDisabled(); |
| |
| startRfDiscovery (true); |
| ALOGD ("%s: exit", __FUNCTION__); |
| } |
| |
| |
| static tNFA_STATUS startPolling_rfDiscoveryDisabled(tNFA_TECHNOLOGY_MASK tech_mask) { |
| tNFA_STATUS stat = NFA_STATUS_FAILED; |
| |
| unsigned long num = 0; |
| |
| if (tech_mask == 0 && GetNumValue(NAME_POLLING_TECH_MASK, &num, sizeof(num))) |
| tech_mask = num; |
| else if (tech_mask == 0) tech_mask = DEFAULT_TECH_MASK; |
| |
| SyncEventGuard guard (sNfaEnableDisablePollingEvent); |
| ALOGD ("%s: enable polling", __FUNCTION__); |
| stat = NFA_EnablePolling (tech_mask); |
| if (stat == NFA_STATUS_OK) |
| { |
| ALOGD ("%s: wait for enable event", __FUNCTION__); |
| sPollingEnabled = true; |
| sNfaEnableDisablePollingEvent.wait (); //wait for NFA_POLL_ENABLED_EVT |
| } |
| else |
| { |
| ALOGE ("%s: fail enable polling; error=0x%X", __FUNCTION__, stat); |
| } |
| |
| return stat; |
| } |
| |
| static tNFA_STATUS stopPolling_rfDiscoveryDisabled() { |
| tNFA_STATUS stat = NFA_STATUS_FAILED; |
| |
| SyncEventGuard guard (sNfaEnableDisablePollingEvent); |
| ALOGD ("%s: disable polling", __FUNCTION__); |
| stat = NFA_DisablePolling (); |
| if (stat == NFA_STATUS_OK) { |
| sPollingEnabled = false; |
| sNfaEnableDisablePollingEvent.wait (); //wait for NFA_POLL_DISABLED_EVT |
| } else { |
| ALOGE ("%s: fail disable polling; error=0x%X", __FUNCTION__, stat); |
| } |
| |
| return stat; |
| } |
| |
| |
| } /* namespace android */ |