| /* |
| * 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 <android-base/stringprintf.h> |
| #include <base/logging.h> |
| #include <cutils/properties.h> |
| #include <errno.h> |
| #include <nativehelper/ScopedLocalRef.h> |
| #include <nativehelper/ScopedPrimitiveArray.h> |
| #include <nativehelper/ScopedUtfChars.h> |
| #include <semaphore.h> |
| #include "HciEventManager.h" |
| #include "JavaClassConstants.h" |
| #include "NfcAdaptation.h" |
| #include "NfcJniUtil.h" |
| #include "NfcTag.h" |
| #include "PeerToPeer.h" |
| #include "Pn544Interop.h" |
| #include "PowerSwitch.h" |
| #include "RoutingManager.h" |
| #include "SyncEvent.h" |
| #include "nfc_config.h" |
| |
| #include "ce_api.h" |
| #include "nfa_api.h" |
| #include "nfa_ee_api.h" |
| #include "nfa_p2p_api.h" |
| #include "nfc_brcm_defs.h" |
| #include "phNxpExtns.h" |
| #include "rw_api.h" |
| |
| using android::base::StringPrintf; |
| |
| 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 jboolean nativeNfcTag_doDisconnect(JNIEnv*, jobject); |
| 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_setRfInterface(tNFA_INTF_TYPE rfInterface); |
| extern void nativeNfcTag_abortWaits(); |
| extern void nativeLlcpConnectionlessSocket_abortWait(); |
| extern void nativeNfcTag_registerNdefTypeHandler(); |
| extern void nativeNfcTag_acquireRfInterfaceMutexLock(); |
| extern void nativeNfcTag_releaseRfInterfaceMutexLock(); |
| extern void nativeLlcpConnectionlessSocket_receiveData(uint8_t* data, |
| uint32_t len, |
| uint32_t remote_sap); |
| } // namespace android |
| |
| /***************************************************************************** |
| ** |
| ** public variables and functions |
| ** |
| *****************************************************************************/ |
| bool gActivated = false; |
| SyncEvent gDeactivatedEvent; |
| SyncEvent sNfaSetPowerSubState; |
| |
| 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); |
| bool isDiscoveryStarted(); |
| } // namespace android |
| |
| /***************************************************************************** |
| ** |
| ** private variables and functions |
| ** |
| *****************************************************************************/ |
| namespace android { |
| static jint sLastError = ERROR_BUFFER_TOO_SMALL; |
| 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; |
| static jint sLfT3tMax = 0; |
| |
| #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_V | 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_t event, tNFA_CONN_EVT_DATA* eventData); |
| static void nfaDeviceManagementCallback(uint8_t event, |
| tNFA_DM_CBACK_DATA* eventData); |
| static bool isPeerToPeer(tNFA_ACTIVATED& activated); |
| static bool isListenMode(tNFA_ACTIVATED& activated); |
| static tNFA_STATUS stopPolling_rfDiscoveryDisabled(); |
| static tNFA_STATUS startPolling_rfDiscoveryDisabled( |
| tNFA_TECHNOLOGY_MASK tech_mask); |
| static void nfcManager_doSetScreenState(JNIEnv* e, jobject o, |
| jint screen_state_mask); |
| |
| static uint16_t sCurrentConfigLen; |
| static uint8_t sConfig[256]; |
| static int prevScreenState = NFA_SCREEN_STATE_OFF_LOCKED; |
| static int NFA_SCREEN_POLLING_TAG_MASK = 0x10; |
| static bool gIsDtaEnabled = false; |
| ///////////////////////////////////////////////////////////// |
| ///////////////////////////////////////////////////////////// |
| |
| bool nfc_debug_enabled; |
| |
| namespace { |
| void initializeGlobalDebugEnabledFlag() { |
| nfc_debug_enabled = |
| (NfcConfig::getUnsigned(NAME_NFC_DEBUG_ENABLED, 1) != 0) ? true : false; |
| |
| char valueStr[PROPERTY_VALUE_MAX] = {0}; |
| int len = property_get("nfc.debug_enabled", valueStr, ""); |
| if (len > 0) { |
| unsigned debug_enabled = 1; |
| // let Android property override .conf variable |
| sscanf(valueStr, "%u", &debug_enabled); |
| nfc_debug_enabled = (debug_enabled == 0) ? false : true; |
| } |
| |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: level=%u", __func__, nfc_debug_enabled); |
| } |
| } // namespace |
| |
| /******************************************************************************* |
| ** |
| ** 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 == NCI_DISCOVER_NTF_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_t connEvent, |
| tNFA_CONN_EVT_DATA* eventData) { |
| tNFA_STATUS status = NFA_STATUS_FAILED; |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: event= %u", __func__, connEvent); |
| |
| switch (connEvent) { |
| case NFA_POLL_ENABLED_EVT: // whether polling successfully started |
| { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_POLL_ENABLED_EVT: status = %u", __func__, eventData->status); |
| |
| SyncEventGuard guard(sNfaEnableDisablePollingEvent); |
| sNfaEnableDisablePollingEvent.notifyOne(); |
| } break; |
| |
| case NFA_POLL_DISABLED_EVT: // Listening/Polling stopped |
| { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_POLL_DISABLED_EVT: status = %u", __func__, |
| eventData->status); |
| |
| SyncEventGuard guard(sNfaEnableDisablePollingEvent); |
| sNfaEnableDisablePollingEvent.notifyOne(); |
| } break; |
| |
| case NFA_RF_DISCOVERY_STARTED_EVT: // RF Discovery started |
| { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_RF_DISCOVERY_STARTED_EVT: status = %u", |
| __func__, eventData->status); |
| |
| SyncEventGuard guard(sNfaEnableDisablePollingEvent); |
| sNfaEnableDisablePollingEvent.notifyOne(); |
| } break; |
| |
| case NFA_RF_DISCOVERY_STOPPED_EVT: // RF Discovery stopped event |
| { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_RF_DISCOVERY_STOPPED_EVT: status = %u", |
| __func__, eventData->status); |
| |
| SyncEventGuard guard(sNfaEnableDisablePollingEvent); |
| sNfaEnableDisablePollingEvent.notifyOne(); |
| } break; |
| |
| case NFA_DISC_RESULT_EVT: // NFC link/protocol discovery notificaiton |
| status = eventData->disc_result.status; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_DISC_RESULT_EVT: status = %d", __func__, status); |
| if (status != NFA_STATUS_OK) { |
| LOG(ERROR) << StringPrintf("%s: NFA_DISC_RESULT_EVT error: status = %d", |
| __func__, 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 |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_SELECT_RESULT_EVT: status = %d, gIsSelectingRfInterface = " |
| "%d, " |
| "sIsDisabling=%d", |
| __func__, eventData->status, gIsSelectingRfInterface, sIsDisabling); |
| |
| if (sIsDisabling) break; |
| |
| if (eventData->status != NFA_STATUS_OK) { |
| if (gIsSelectingRfInterface) { |
| nativeNfcTag_doConnectStatus(false); |
| } |
| |
| LOG(ERROR) << StringPrintf( |
| "%s: NFA_SELECT_RESULT_EVT error: status = %d", __func__, |
| eventData->status); |
| NFA_Deactivate(FALSE); |
| } |
| break; |
| |
| case NFA_DEACTIVATE_FAIL_EVT: |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_DEACTIVATE_FAIL_EVT: status = %d", __func__, |
| eventData->status); |
| break; |
| |
| case NFA_ACTIVATED_EVT: // NFC link/protocol activated |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_ACTIVATED_EVT: gIsSelectingRfInterface=%d, sIsDisabling=%d", |
| __func__, gIsSelectingRfInterface, sIsDisabling); |
| if ((eventData->activated.activate_ntf.protocol != |
| NFA_PROTOCOL_NFC_DEP) && |
| (!isListenMode(eventData->activated))) { |
| nativeNfcTag_setRfInterface( |
| (tNFA_INTF_TYPE)eventData->activated.activate_ntf.intf_param.type); |
| } |
| if (EXTNS_GetConnectFlag() == TRUE) { |
| NfcTag::getInstance().setActivationState(); |
| nativeNfcTag_doConnectStatus(true); |
| break; |
| } |
| 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) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: ignoring peer target in reader mode.", __func__); |
| NFA_Deactivate(FALSE); |
| break; |
| } |
| sP2pActive = true; |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_ACTIVATED_EVT; is p2p", __func__); |
| if (NFC_GetNCIVersion() == NCI_VERSION_1_0) { |
| // Disable RF field events in case of p2p |
| uint8_t nfa_disable_rf_events[] = {0x00}; |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: Disabling RF field events", __func__); |
| status = NFA_SetConfig(NCI_PARAM_ID_RF_FIELD_INFO, |
| sizeof(nfa_disable_rf_events), |
| &nfa_disable_rf_events[0]); |
| if (status == NFA_STATUS_OK) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: Disabled RF field events", __func__); |
| } else { |
| LOG(ERROR) << StringPrintf("%s: Failed to disable RF field events", |
| __func__); |
| } |
| } |
| } 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 |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_DEACTIVATED_EVT Type: %u, gIsTagDeactivating: %d", |
| __func__, 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); |
| } else if (EXTNS_GetDeactivateFlag() == TRUE) { |
| 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 |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_DEACTIVATED_EVT; is p2p", __func__); |
| if (NFC_GetNCIVersion() == NCI_VERSION_1_0) { |
| // Disable RF field events in case of p2p |
| uint8_t nfa_enable_rf_events[] = {0x01}; |
| |
| if (!sIsDisabling && sIsNfaEnabled) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: Enabling RF field events", __func__); |
| status = NFA_SetConfig(NCI_PARAM_ID_RF_FIELD_INFO, |
| sizeof(nfa_enable_rf_events), |
| &nfa_enable_rf_events[0]); |
| if (status == NFA_STATUS_OK) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: Enabled RF field events", __func__); |
| } else { |
| LOG(ERROR) << StringPrintf( |
| "%s: Failed to enable RF field events", __func__); |
| } |
| } |
| } |
| } |
| } |
| |
| break; |
| |
| case NFA_TLV_DETECT_EVT: // TLV Detection complete |
| status = eventData->tlv_detect.status; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_TLV_DETECT_EVT: status = %d, protocol = %d, num_tlvs = %d, " |
| "num_bytes = %d", |
| __func__, status, eventData->tlv_detect.protocol, |
| eventData->tlv_detect.num_tlvs, eventData->tlv_detect.num_bytes); |
| if (status != NFA_STATUS_OK) { |
| LOG(ERROR) << StringPrintf("%s: NFA_TLV_DETECT_EVT error: status = %d", |
| __func__, 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; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_NDEF_DETECT_EVT: status = 0x%X, protocol = %u, " |
| "max_size = %u, cur_size = %u, flags = 0x%X", |
| __func__, 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) |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_DATA_EVT: status = 0x%X, len = %d", __func__, |
| eventData->status, eventData->data.len); |
| nativeNfcTag_doTransceiveStatus(eventData->status, eventData->data.p_data, |
| eventData->data.len); |
| break; |
| case NFA_RW_INTF_ERROR_EVT: |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFC_RW_INTF_ERROR_EVT", __func__); |
| nativeNfcTag_notifyRfTimeout(); |
| nativeNfcTag_doReadCompleted(NFA_STATUS_TIMEOUT); |
| break; |
| case NFA_SELECT_CPLT_EVT: // Select completed |
| status = eventData->status; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_SELECT_CPLT_EVT: status = %d", __func__, status); |
| if (status != NFA_STATUS_OK) { |
| LOG(ERROR) << StringPrintf("%s: NFA_SELECT_CPLT_EVT error: status = %d", |
| __func__, status); |
| } |
| break; |
| |
| case NFA_READ_CPLT_EVT: // NDEF-read or tag-specific-read completed |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_READ_CPLT_EVT: status = 0x%X", __func__, eventData->status); |
| nativeNfcTag_doReadCompleted(eventData->status); |
| NfcTag::getInstance().connectionEventHandler(connEvent, eventData); |
| break; |
| |
| case NFA_WRITE_CPLT_EVT: // Write completed |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_WRITE_CPLT_EVT: status = %d", __func__, eventData->status); |
| nativeNfcTag_doWriteStatus(eventData->status == NFA_STATUS_OK); |
| break; |
| |
| case NFA_SET_TAG_RO_EVT: // Tag set as Read only |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_SET_TAG_RO_EVT: status = %d", __func__, eventData->status); |
| nativeNfcTag_doMakeReadonlyResult(eventData->status); |
| break; |
| |
| case NFA_CE_NDEF_WRITE_START_EVT: // NDEF write started |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_CE_NDEF_WRITE_START_EVT: status: %d", |
| __func__, eventData->status); |
| |
| if (eventData->status != NFA_STATUS_OK) |
| LOG(ERROR) << StringPrintf( |
| "%s: NFA_CE_NDEF_WRITE_START_EVT error: status = %d", __func__, |
| eventData->status); |
| break; |
| |
| case NFA_CE_NDEF_WRITE_CPLT_EVT: // NDEF write completed |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: FA_CE_NDEF_WRITE_CPLT_EVT: len = %u", __func__, |
| eventData->ndef_write_cplt.len); |
| break; |
| |
| case NFA_LLCP_ACTIVATED_EVT: // LLCP link is activated |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_LLCP_ACTIVATED_EVT: is_initiator: %d remote_wks: %d, " |
| "remote_lsc: %d, remote_link_miu: %d, local_link_miu: %d", |
| __func__, 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 |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_LLCP_DEACTIVATED_EVT", __func__); |
| PeerToPeer::getInstance().llcpDeactivatedHandler( |
| getNative(0, 0), eventData->llcp_deactivated); |
| break; |
| case NFA_LLCP_FIRST_PACKET_RECEIVED_EVT: // Received first packet over llcp |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_LLCP_FIRST_PACKET_RECEIVED_EVT", __func__); |
| PeerToPeer::getInstance().llcpFirstPacketHandler(getNative(0, 0)); |
| break; |
| case NFA_PRESENCE_CHECK_EVT: |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_PRESENCE_CHECK_EVT", __func__); |
| nativeNfcTag_doPresenceCheckResult(eventData->status); |
| break; |
| case NFA_FORMAT_CPLT_EVT: |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_FORMAT_CPLT_EVT: status=0x%X", __func__, eventData->status); |
| nativeNfcTag_formatStatus(eventData->status == NFA_STATUS_OK); |
| break; |
| |
| case NFA_I93_CMD_CPLT_EVT: |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_I93_CMD_CPLT_EVT: status=0x%X", __func__, eventData->status); |
| break; |
| |
| case NFA_CE_UICC_LISTEN_CONFIGURED_EVT: |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_CE_UICC_LISTEN_CONFIGURED_EVT : status=0x%X", |
| __func__, eventData->status); |
| break; |
| |
| case NFA_SET_P2P_LISTEN_TECH_EVT: |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_SET_P2P_LISTEN_TECH_EVT", __func__); |
| PeerToPeer::getInstance().connectionEventHandler(connEvent, eventData); |
| break; |
| |
| default: |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: unknown event ????", __func__); |
| 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) { |
| initializeGlobalDebugEnabledFlag(); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: enter", __func__); |
| |
| nfc_jni_native_data* nat = |
| (nfc_jni_native_data*)malloc(sizeof(struct nfc_jni_native_data)); |
| if (nat == NULL) { |
| LOG(ERROR) << StringPrintf("%s: fail allocate native data", __func__); |
| 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", "(I)V"); |
| |
| gCachedNfcManagerNotifyHostEmuData = |
| e->GetMethodID(cls.get(), "notifyHostEmuData", "(I[B)V"); |
| |
| gCachedNfcManagerNotifyHostEmuDeactivated = |
| e->GetMethodID(cls.get(), "notifyHostEmuDeactivated", "(I)V"); |
| |
| gCachedNfcManagerNotifyRfFieldActivated = |
| e->GetMethodID(cls.get(), "notifyRfFieldActivated", "()V"); |
| gCachedNfcManagerNotifyRfFieldDeactivated = |
| e->GetMethodID(cls.get(), "notifyRfFieldDeactivated", "()V"); |
| |
| gCachedNfcManagerNotifyTransactionListeners = e->GetMethodID( |
| cls.get(), "notifyTransactionListeners", "([B[BLjava/lang/String;)V"); |
| |
| if (nfc_jni_cache_object(e, gNativeNfcTagClassName, &(nat->cached_NfcTag)) == |
| -1) { |
| LOG(ERROR) << StringPrintf("%s: fail cache NativeNfcTag", __func__); |
| return JNI_FALSE; |
| } |
| |
| if (nfc_jni_cache_object(e, gNativeP2pDeviceClassName, |
| &(nat->cached_P2pDevice)) == -1) { |
| LOG(ERROR) << StringPrintf("%s: fail cache NativeP2pDevice", __func__); |
| return JNI_FALSE; |
| } |
| |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| 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_t dmEvent, |
| tNFA_DM_CBACK_DATA* eventData) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: enter; event=0x%X", __func__, dmEvent); |
| |
| switch (dmEvent) { |
| case NFA_DM_ENABLE_EVT: /* Result of NFA_Enable */ |
| { |
| SyncEventGuard guard(sNfaEnableEvent); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_DM_ENABLE_EVT; status=0x%X", __func__, 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); |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_DM_DISABLE_EVT", __func__); |
| sIsNfaEnabled = false; |
| sIsDisabling = false; |
| sNfaDisableEvent.notifyOne(); |
| } break; |
| |
| case NFA_DM_SET_CONFIG_EVT: // result of NFA_SetConfig |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_DM_SET_CONFIG_EVT", __func__); |
| { |
| SyncEventGuard guard(sNfaSetConfigEvent); |
| sNfaSetConfigEvent.notifyOne(); |
| } |
| break; |
| |
| case NFA_DM_GET_CONFIG_EVT: /* Result of NFA_GetConfig */ |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_DM_GET_CONFIG_EVT", __func__); |
| { |
| 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 { |
| LOG(ERROR) << StringPrintf("%s: NFA_DM_GET_CONFIG failed", __func__); |
| sCurrentConfigLen = 0; |
| } |
| sNfaGetConfigEvent.notifyOne(); |
| } |
| break; |
| |
| case NFA_DM_RF_FIELD_EVT: |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: NFA_DM_RF_FIELD_EVT; status=0x%X; field status=%u", __func__, |
| 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) { |
| LOG(ERROR) << StringPrintf("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) |
| LOG(ERROR) << StringPrintf("%s: NFA_DM_NFCC_TIMEOUT_EVT; abort", |
| __func__); |
| else if (dmEvent == NFA_DM_NFCC_TRANSPORT_ERR_EVT) |
| LOG(ERROR) << StringPrintf("%s: NFA_DM_NFCC_TRANSPORT_ERR_EVT; abort", |
| __func__); |
| |
| nativeNfcTag_abortWaits(); |
| NfcTag::getInstance().abort(); |
| sAbortConnlessWait = true; |
| nativeLlcpConnectionlessSocket_abortWait(); |
| { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: aborting sNfaEnableDisablePollingEvent", __func__); |
| SyncEventGuard guard(sNfaEnableDisablePollingEvent); |
| sNfaEnableDisablePollingEvent.notifyOne(); |
| } |
| { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: aborting sNfaEnableEvent", __func__); |
| SyncEventGuard guard(sNfaEnableEvent); |
| sNfaEnableEvent.notifyOne(); |
| } |
| { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: aborting sNfaDisableEvent", __func__); |
| SyncEventGuard guard(sNfaDisableEvent); |
| sNfaDisableEvent.notifyOne(); |
| } |
| sDiscoveryEnabled = false; |
| sPollingEnabled = false; |
| PowerSwitch::getInstance().abort(); |
| |
| if (!sIsDisabling && sIsNfaEnabled) { |
| EXTNS_Close(); |
| NFA_Disable(FALSE); |
| sIsDisabling = true; |
| } else { |
| sIsNfaEnabled = false; |
| sIsDisabling = false; |
| } |
| PowerSwitch::getInstance().initialize(PowerSwitch::UNKNOWN_LEVEL); |
| LOG(ERROR) << StringPrintf("%s: crash NFC service", __func__); |
| ////////////////////////////////////////////// |
| // 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; |
| |
| case NFA_DM_SET_POWER_SUB_STATE_EVT: { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: NFA_DM_SET_POWER_SUB_STATE_EVT; status=0x%X", |
| __FUNCTION__, eventData->power_sub_state.status); |
| SyncEventGuard guard(sNfaSetPowerSubState); |
| sNfaSetPowerSubState.notifyOne(); |
| } break; |
| default: |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: unhandled event", __func__); |
| 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. |
| ** aid: aid to be added to routing table. |
| ** route: aid route location. i.e. DH/eSE/UICC |
| ** aidInfo: prefix or suffix aid. |
| ** |
| ** Returns: True if aid is accpted by NFA Layer. |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_routeAid(JNIEnv* e, jobject, jbyteArray aid, |
| jint route, jint aidInfo) { |
| ScopedByteArrayRO bytes(e, aid); |
| uint8_t* buf = |
| const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0])); |
| size_t bufLen = bytes.size(); |
| return RoutingManager::getInstance().addAidRouting(buf, bufLen, route, |
| aidInfo); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** 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) { |
| if (sRfEnabled) { |
| /*Update routing table only in Idle state.*/ |
| startRfDiscovery(false); |
| } |
| jboolean commitStatus = RoutingManager::getInstance().commitRouting(); |
| startRfDiscovery(true); |
| return commitStatus; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doRegisterT3tIdentifier |
| ** |
| ** Description: Registers LF_T3T_IDENTIFIER for NFC-F. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** t3tIdentifier: LF_T3T_IDENTIFIER value (10 or 18 bytes) |
| ** |
| ** Returns: Handle retrieve from RoutingManager. |
| ** |
| *******************************************************************************/ |
| static jint nfcManager_doRegisterT3tIdentifier(JNIEnv* e, jobject, |
| jbyteArray t3tIdentifier) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: enter", __func__); |
| |
| ScopedByteArrayRO bytes(e, t3tIdentifier); |
| uint8_t* buf = |
| const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0])); |
| size_t bufLen = bytes.size(); |
| int handle = RoutingManager::getInstance().registerT3tIdentifier(buf, bufLen); |
| |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: handle=%d", __func__, handle); |
| if (handle != NFA_HANDLE_INVALID) |
| RoutingManager::getInstance().commitRouting(); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| |
| return handle; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doDeregisterT3tIdentifier |
| ** |
| ** Description: Deregisters LF_T3T_IDENTIFIER for NFC-F. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** handle: Handle retrieve from libnfc-nci. |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| static void nfcManager_doDeregisterT3tIdentifier(JNIEnv*, jobject, |
| jint handle) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: enter; handle=%d", __func__, handle); |
| |
| RoutingManager::getInstance().deregisterT3tIdentifier(handle); |
| RoutingManager::getInstance().commitRouting(); |
| |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_getLfT3tMax |
| ** |
| ** Description: Returns LF_T3T_MAX value. |
| ** e: JVM environment. |
| ** o: Java object. |
| ** |
| ** Returns: LF_T3T_MAX value. |
| ** |
| *******************************************************************************/ |
| static jint nfcManager_getLfT3tMax(JNIEnv*, jobject) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: enter", __func__); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("LF_T3T_MAX=%d", sLfT3tMax); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| |
| return sLfT3tMax; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** 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) { |
| initializeGlobalDebugEnabledFlag(); |
| tNFA_STATUS stat = NFA_STATUS_OK; |
| |
| PowerSwitch& powerSwitch = PowerSwitch::getInstance(); |
| |
| if (sIsNfaEnabled) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: already enabled", __func__); |
| goto TheEnd; |
| } |
| |
| powerSwitch.initialize(PowerSwitch::FULL_POWER); |
| |
| { |
| |
| 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) { |
| sNfaEnableEvent.wait(); // wait for NFA command to finish |
| } |
| EXTNS_Init(nfaDeviceManagementCallback, nfaConnectionCallback); |
| } |
| |
| 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); |
| HciEventManager::getInstance().initialize(getNative(e, o)); |
| |
| ///////////////////////////////////////////////////////////////////////////////// |
| // Add extra configuration here (work-arounds, etc.) |
| |
| if (gIsDtaEnabled == true) { |
| uint8_t configData = 0; |
| configData = 0x01; /* Poll NFC-DEP : Highest Available Bit Rates */ |
| NFA_SetConfig(NCI_PARAM_ID_BITR_NFC_DEP, sizeof(uint8_t), |
| &configData); |
| configData = 0x0B; /* Listen NFC-DEP : Waiting Time */ |
| NFA_SetConfig(NFC_PMID_WT, sizeof(uint8_t), &configData); |
| configData = 0x0F; /* Specific Parameters for NFC-DEP RF Interface */ |
| NFA_SetConfig(NCI_PARAM_ID_NFC_DEP_OP, sizeof(uint8_t), &configData); |
| } |
| |
| struct nfc_jni_native_data* nat = getNative(e, o); |
| if (nat) { |
| nat->tech_mask = |
| NfcConfig::getUnsigned(NAME_POLLING_TECH_MASK, DEFAULT_TECH_MASK); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: tag polling tech mask=0x%X", __func__, nat->tech_mask); |
| } |
| |
| // if this value exists, set polling interval. |
| nat->discovery_duration = NfcConfig::getUnsigned( |
| NAME_NFA_DM_DISC_DURATION_POLL, DEFAULT_DISCOVERY_DURATION); |
| |
| NFA_SetRfDiscoveryDuration(nat->discovery_duration); |
| |
| // get LF_T3T_MAX |
| { |
| SyncEventGuard guard(sNfaGetConfigEvent); |
| tNFA_PMID configParam[1] = {NCI_PARAM_ID_LF_T3T_MAX}; |
| stat = NFA_GetConfig(1, configParam); |
| if (stat == NFA_STATUS_OK) { |
| sNfaGetConfigEvent.wait(); |
| if (sCurrentConfigLen >= 4 || |
| sConfig[1] == NCI_PARAM_ID_LF_T3T_MAX) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: lfT3tMax=%d", __func__, sConfig[3]); |
| sLfT3tMax = sConfig[3]; |
| } |
| } |
| } |
| |
| prevScreenState = NFA_SCREEN_STATE_OFF_LOCKED; |
| |
| // Do custom NFCA startup configuration. |
| doStartupConfig(); |
| goto TheEnd; |
| } |
| } |
| |
| LOG(ERROR) << StringPrintf("%s: fail nfa enable; error=0x%X", __func__, |
| stat); |
| |
| if (sIsNfaEnabled) { |
| EXTNS_Close(); |
| stat = NFA_Disable(FALSE /* ungraceful */); |
| } |
| |
| theInstance.Finalize(); |
| } |
| |
| TheEnd: |
| if (sIsNfaEnabled) |
| PowerSwitch::getInstance().setLevel(PowerSwitch::LOW_POWER); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| return sIsNfaEnabled ? JNI_TRUE : JNI_FALSE; |
| } |
| |
| static void nfcManager_doEnableDtaMode(JNIEnv*, jobject) { |
| gIsDtaEnabled = true; |
| } |
| |
| static void nfcManager_doDisableDtaMode(JNIEnv*, jobject) { |
| gIsDtaEnabled = false; |
| } |
| |
| static void nfcManager_doFactoryReset(JNIEnv*, jobject) { |
| NfcAdaptation& theInstance = NfcAdaptation::GetInstance(); |
| theInstance.FactoryReset(); |
| } |
| |
| static void nfcManager_doShutdown(JNIEnv*, jobject) { |
| NfcAdaptation& theInstance = NfcAdaptation::GetInstance(); |
| theInstance.DeviceShutdown(); |
| } |
| /******************************************************************************* |
| ** |
| ** 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; |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: enter; tech_mask = %02x", __func__, tech_mask); |
| |
| if (sDiscoveryEnabled && !restart) { |
| LOG(ERROR) << StringPrintf("%s: already discovering", __func__); |
| return; |
| } |
| |
| PowerSwitch::getInstance().setLevel(PowerSwitch::FULL_POWER); |
| |
| if (sRfEnabled) { |
| // Stop RF discovery to reconfigure |
| startRfDiscovery(false); |
| } |
| |
| // Check polling configuration |
| if (tech_mask != 0) { |
| stopPolling_rfDiscoveryDisabled(); |
| startPolling_rfDiscoveryDisabled(tech_mask); |
| |
| // Start P2P listening if tag polling was enabled |
| if (sPollingEnabled) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: Enable p2pListening", __func__); |
| |
| 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); |
| |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** 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; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: enter;", __func__); |
| |
| pn544InteropAbortNow(); |
| if (sDiscoveryEnabled == false) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: already disabled", __func__); |
| 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: |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** 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); |
| |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "%s: enter: sap=%i; name=%s; miu=%i; rw=%i; buffLen=%i", __func__, nSap, |
| serviceName.c_str(), miu, rw, linearBufferLength); |
| |
| /* Create new NativeLlcpServiceSocket object */ |
| jobject serviceSocket = NULL; |
| if (nfc_jni_cache_object_local(e, gNativeLlcpServiceSocketClassName, |
| &(serviceSocket)) == -1) { |
| LOG(ERROR) << StringPrintf("%s: Llcp socket object creation error", |
| __func__); |
| return NULL; |
| } |
| |
| /* Get NativeLlcpServiceSocket class object */ |
| ScopedLocalRef<jclass> clsNativeLlcpServiceSocket( |
| e, e->GetObjectClass(serviceSocket)); |
| if (e->ExceptionCheck()) { |
| e->ExceptionClear(); |
| LOG(ERROR) << StringPrintf("%s: Llcp Socket get object class error", |
| __func__); |
| return NULL; |
| } |
| |
| if (!PeerToPeer::getInstance().registerServer(jniHandle, |
| serviceName.c_str())) { |
| LOG(ERROR) << StringPrintf("%s: RegisterServer error", __func__); |
| 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); |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: socket Handle = 0x%X", __func__, jniHandle); |
| |
| /* Set socket linear buffer length */ |
| f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), |
| "mLocalLinearBufferLength", "I"); |
| e->SetIntField(serviceSocket, f, (jint)linearBufferLength); |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: buffer length = %d", __func__, linearBufferLength); |
| |
| /* Set socket MIU */ |
| f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mLocalMiu", "I"); |
| e->SetIntField(serviceSocket, f, (jint)miu); |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: MIU = %d", __func__, miu); |
| |
| /* Set socket RW */ |
| f = e->GetFieldID(clsNativeLlcpServiceSocket.get(), "mLocalRw", "I"); |
| e->SetIntField(serviceSocket, f, (jint)rw); |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: RW = %d", __func__, rw); |
| |
| sLastError = 0; |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| 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) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: last error=%i", __func__, 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) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: enter", __func__); |
| |
| sIsDisabling = true; |
| |
| pn544InteropAbortNow(); |
| RoutingManager::getInstance().onNfccShutdown(); |
| PowerSwitch::getInstance().initialize(PowerSwitch::UNKNOWN_LEVEL); |
| HciEventManager::getInstance().finalize(); |
| |
| if (sIsNfaEnabled) { |
| SyncEventGuard guard(sNfaDisableEvent); |
| EXTNS_Close(); |
| tNFA_STATUS stat = NFA_Disable(TRUE /* graceful */); |
| if (stat == NFA_STATUS_OK) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: wait for completion", __func__); |
| sNfaDisableEvent.wait(); // wait for NFA command to finish |
| PeerToPeer::getInstance().handleNfcOnOff(false); |
| } else { |
| LOG(ERROR) << StringPrintf("%s: fail disable; error=0x%X", __func__, |
| stat); |
| } |
| } |
| nativeNfcTag_abortWaits(); |
| NfcTag::getInstance().abort(); |
| sAbortConnlessWait = true; |
| nativeLlcpConnectionlessSocket_abortWait(); |
| sIsNfaEnabled = false; |
| sDiscoveryEnabled = false; |
| sPollingEnabled = false; |
| sIsDisabling = false; |
| sP2pEnabled = false; |
| gActivated = false; |
| sLfT3tMax = 0; |
| |
| { |
| // unblock NFA_EnablePolling() and NFA_DisablePolling() |
| SyncEventGuard guard(sNfaEnableDisablePollingEvent); |
| sNfaEnableDisablePollingEvent.notifyOne(); |
| } |
| |
| NfcAdaptation& theInstance = NfcAdaptation::GetInstance(); |
| theInstance.Finalize(); |
| |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| 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) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: enter; sap=%d; miu=%d; rw=%d; buffer len=%d", |
| __func__, 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) { |
| LOG(ERROR) << StringPrintf("%s: fail Llcp socket creation", __func__); |
| return clientSocket; |
| } |
| |
| /* Get NativeConnectionless class object */ |
| ScopedLocalRef<jclass> clsNativeLlcpSocket(e, |
| e->GetObjectClass(clientSocket)); |
| if (e->ExceptionCheck()) { |
| e->ExceptionClear(); |
| LOG(ERROR) << StringPrintf("%s: fail get class object", __func__); |
| 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); |
| |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| 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*/) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: nSap=0x%X", __func__, 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) || |
| (NFC_INTERFACE_EE_DIRECT_RF == activated.activate_ntf.intf_param.type)); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doCheckLlcp |
| ** |
| ** Description: Not used. |
| ** |
| ** Returns: True |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_doCheckLlcp(JNIEnv*, jobject) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s", __func__); |
| return JNI_TRUE; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doActivateLlcp |
| ** |
| ** Description: Not used. |
| ** |
| ** Returns: True |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_doActivateLlcp(JNIEnv*, jobject) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s", __func__); |
| return JNI_TRUE; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doAbort |
| ** |
| ** Description: Not used. |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| static void nfcManager_doAbort(JNIEnv* e, jobject, jstring msg) { |
| ScopedUtfChars message = {e, msg}; |
| e->FatalError(message.c_str()); |
| abort(); // <-- Unreachable |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doDownload |
| ** |
| ** Description: Download firmware patch files. Do not turn on NFC. |
| ** |
| ** Returns: True if ok. |
| ** |
| *******************************************************************************/ |
| static jboolean nfcManager_doDownload(JNIEnv*, jobject) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: enter", __func__); |
| NfcAdaptation& theInstance = NfcAdaptation::GetInstance(); |
| |
| theInstance.Initialize(); // start GKI, NCI task, NFC task |
| theInstance.DownloadFirmware(); |
| theInstance.Finalize(); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| return JNI_TRUE; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doResetTimeouts |
| ** |
| ** Description: Not used. |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| static void nfcManager_doResetTimeouts(JNIEnv*, jobject) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s", __func__); |
| 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) { |
| LOG(ERROR) << StringPrintf("%s: Timeout must be positive.", __func__); |
| return false; |
| } |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: tech=%d, timeout=%d", __func__, 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); |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: tech=%d, timeout=%d", __func__, tech, timeout); |
| return timeout; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_doDump |
| ** |
| ** Description: Get libnfc-nci dump |
| ** e: JVM environment. |
| ** obj: Java object. |
| ** fdobj: File descriptor to be used |
| ** |
| ** Returns: Void |
| ** |
| *******************************************************************************/ |
| static void nfcManager_doDump(JNIEnv* e, jobject obj, jobject fdobj) { |
| int fd = jniGetFDFromFileDescriptor(e, fdobj); |
| if (fd < 0) return; |
| |
| NfcAdaptation& theInstance = NfcAdaptation::GetInstance(); |
| theInstance.Dump(fd); |
| } |
| |
| static jint nfcManager_doGetNciVersion(JNIEnv*, jobject) { |
| return NFC_GetNCIVersion(); |
| } |
| |
| static void nfcManager_doSetScreenState(JNIEnv* e, jobject o, |
| jint screen_state_mask) { |
| tNFA_STATUS status = NFA_STATUS_OK; |
| uint8_t state = (screen_state_mask & NFA_SCREEN_STATE_MASK); |
| uint8_t discovry_param = |
| NCI_LISTEN_DH_NFCEE_ENABLE_MASK | NCI_POLLING_DH_ENABLE_MASK; |
| |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: state = %d prevScreenState= %d, discovry_param = %d", |
| __FUNCTION__, state, prevScreenState, discovry_param); |
| |
| if (prevScreenState == state) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf( |
| "New screen state is same as previous state. No action taken"); |
| return; |
| } |
| |
| if (sIsDisabling || !sIsNfaEnabled || |
| (NFC_GetNCIVersion() != NCI_VERSION_2_0)) |
| return; |
| if (prevScreenState == NFA_SCREEN_STATE_OFF_LOCKED || |
| prevScreenState == NFA_SCREEN_STATE_OFF_UNLOCKED || |
| prevScreenState == NFA_SCREEN_STATE_ON_LOCKED) { |
| SyncEventGuard guard(sNfaSetPowerSubState); |
| status = NFA_SetPowerSubStateForScreenState(state); |
| if (status != NFA_STATUS_OK) { |
| LOG(ERROR) << StringPrintf("%s: fail enable SetScreenState; error=0x%X", |
| __FUNCTION__, status); |
| return; |
| } else { |
| sNfaSetPowerSubState.wait(); |
| } |
| } |
| |
| if (state == NFA_SCREEN_STATE_OFF_LOCKED || |
| state == NFA_SCREEN_STATE_OFF_UNLOCKED) { |
| // disable both poll and listen on DH 0x02 |
| discovry_param = |
| NCI_POLLING_DH_DISABLE_MASK | NCI_LISTEN_DH_NFCEE_DISABLE_MASK; |
| } |
| |
| if (state == NFA_SCREEN_STATE_ON_LOCKED) { |
| // disable poll and enable listen on DH 0x00 |
| discovry_param = |
| (screen_state_mask & NFA_SCREEN_POLLING_TAG_MASK) |
| ? (NCI_LISTEN_DH_NFCEE_ENABLE_MASK | NCI_POLLING_DH_ENABLE_MASK) |
| : (NCI_POLLING_DH_DISABLE_MASK | NCI_LISTEN_DH_NFCEE_ENABLE_MASK); |
| } |
| |
| if (state == NFA_SCREEN_STATE_ON_UNLOCKED) { |
| // enable both poll and listen on DH 0x01 |
| discovry_param = |
| NCI_LISTEN_DH_NFCEE_ENABLE_MASK | NCI_POLLING_DH_ENABLE_MASK; |
| } |
| |
| SyncEventGuard guard(sNfaSetConfigEvent); |
| status = NFA_SetConfig(NCI_PARAM_ID_CON_DISCOVERY_PARAM, |
| NCI_PARAM_LEN_CON_DISCOVERY_PARAM, &discovry_param); |
| if (status == NFA_STATUS_OK) { |
| sNfaSetConfigEvent.wait(); |
| } else { |
| LOG(ERROR) << StringPrintf("%s: Failed to update CON_DISCOVER_PARAM", |
| __FUNCTION__); |
| return; |
| } |
| |
| if (prevScreenState == NFA_SCREEN_STATE_ON_UNLOCKED) { |
| SyncEventGuard guard(sNfaSetPowerSubState); |
| status = NFA_SetPowerSubStateForScreenState(state); |
| if (status != NFA_STATUS_OK) { |
| LOG(ERROR) << StringPrintf("%s: fail enable SetScreenState; error=0x%X", |
| __FUNCTION__, status); |
| } else { |
| sNfaSetPowerSubState.wait(); |
| } |
| } |
| if ((state == NFA_SCREEN_STATE_OFF_LOCKED || |
| state == NFA_SCREEN_STATE_OFF_UNLOCKED) && |
| prevScreenState == NFA_SCREEN_STATE_ON_UNLOCKED && (!sP2pActive) && |
| (!sSeRfActive)) { |
| // screen turns off, disconnect tag if connected |
| nativeNfcTag_doDisconnect(NULL, NULL); |
| } |
| |
| prevScreenState = state; |
| } |
| /******************************************************************************* |
| ** |
| ** 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) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: modes=0x%X", __func__, 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) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: modes=0x%X", __func__, 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); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfcManager_getIsoDepMaxTransceiveLength |
| ** |
| ** Description: Get maximum ISO DEP Transceive Length supported by the NFC |
| ** chip. Returns default 261 bytes if the property is not set. |
| ** |
| ** Returns: max value. |
| ** |
| *******************************************************************************/ |
| static jint nfcManager_getIsoDepMaxTransceiveLength(JNIEnv*, jobject) { |
| /* Check if extended APDU is supported by the chip. |
| * If not, default value is returned. |
| * The maximum length of a default IsoDep frame consists of: |
| * CLA, INS, P1, P2, LC, LE + 255 payload bytes = 261 bytes |
| */ |
| return NfcConfig::getUnsigned(NAME_ISO_DEP_MAX_TRANSCEIVE, 261); |
| } |
| |
| /***************************************************************************** |
| ** |
| ** 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", "([BII)Z", (void*)nfcManager_routeAid}, |
| |
| {"unrouteAid", "([B)Z", (void*)nfcManager_unrouteAid}, |
| |
| {"commitRouting", "()Z", (void*)nfcManager_commitRouting}, |
| |
| {"doRegisterT3tIdentifier", "([B)I", |
| (void*)nfcManager_doRegisterT3tIdentifier}, |
| |
| {"doDeregisterT3tIdentifier", "(I)V", |
| (void*)nfcManager_doDeregisterT3tIdentifier}, |
| |
| {"getLfT3tMax", "()I", (void*)nfcManager_getLfT3tMax}, |
| |
| {"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", "(Ljava/lang/String;)V", (void*)nfcManager_doAbort}, |
| |
| {"doSetP2pInitiatorModes", "(I)V", |
| (void*)nfcManager_doSetP2pInitiatorModes}, |
| |
| {"doSetP2pTargetModes", "(I)V", (void*)nfcManager_doSetP2pTargetModes}, |
| |
| {"doEnableScreenOffSuspend", "()V", |
| (void*)nfcManager_doEnableScreenOffSuspend}, |
| |
| {"doSetScreenState", "(I)V", (void*)nfcManager_doSetScreenState}, |
| |
| {"doDisableScreenOffSuspend", "()V", |
| (void*)nfcManager_doDisableScreenOffSuspend}, |
| |
| {"doDump", "(Ljava/io/FileDescriptor;)V", (void*)nfcManager_doDump}, |
| |
| {"getNciVersion", "()I", (void*)nfcManager_doGetNciVersion}, |
| {"doEnableDtaMode", "()V", (void*)nfcManager_doEnableDtaMode}, |
| {"doDisableDtaMode", "()V", (void*)nfcManager_doDisableDtaMode}, |
| {"doFactoryReset", "()V", (void*)nfcManager_doFactoryReset}, |
| {"doShutdown", "()V", (void*)nfcManager_doShutdown}, |
| |
| {"getIsoDepMaxTransceiveLength", "()I", |
| (void*)nfcManager_getIsoDepMaxTransceiveLength} |
| |
| }; |
| |
| /******************************************************************************* |
| ** |
| ** 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) { |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: enter", __func__); |
| PowerSwitch::getInstance().initialize(PowerSwitch::UNKNOWN_LEVEL); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| 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; |
| |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: is start=%d", __func__, isStart); |
| nativeNfcTag_acquireRfInterfaceMutexLock(); |
| 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 { |
| LOG(ERROR) << StringPrintf( |
| "%s: Failed to start/stop RF discovery; error=0x%X", __func__, status); |
| } |
| nativeNfcTag_releaseRfInterfaceMutexLock(); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: isDiscoveryStarted |
| ** |
| ** Description: Indicates whether the discovery is started. |
| ** |
| ** Returns: True if discovery is started |
| ** |
| *******************************************************************************/ |
| bool isDiscoveryStarted() { return sRfEnabled; } |
| |
| /******************************************************************************* |
| ** |
| ** Function: doStartupConfig |
| ** |
| ** Description: Configure the NFC controller. |
| ** |
| ** Returns: None |
| ** |
| *******************************************************************************/ |
| void doStartupConfig() { |
| // 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 |
| std::vector<uint8_t> polling_frequency; |
| if (NfcConfig::hasKey(NAME_POLL_FREQUENCY)) |
| polling_frequency = NfcConfig::getBytes(NAME_POLL_FREQUENCY); |
| if (polling_frequency.size() == 8) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: polling frequency", __func__); |
| 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) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: enter; isStart=%u", __func__, isStartPolling); |
| startRfDiscovery(false); |
| |
| if (isStartPolling) |
| startPolling_rfDiscoveryDisabled(0); |
| else |
| stopPolling_rfDiscoveryDisabled(); |
| |
| startRfDiscovery(true); |
| DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("%s: exit", __func__); |
| } |
| |
| static tNFA_STATUS startPolling_rfDiscoveryDisabled( |
| tNFA_TECHNOLOGY_MASK tech_mask) { |
| tNFA_STATUS stat = NFA_STATUS_FAILED; |
| |
| if (tech_mask == 0) |
| tech_mask = |
| NfcConfig::getUnsigned(NAME_POLLING_TECH_MASK, DEFAULT_TECH_MASK); |
| |
| nativeNfcTag_acquireRfInterfaceMutexLock(); |
| SyncEventGuard guard(sNfaEnableDisablePollingEvent); |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: enable polling", __func__); |
| stat = NFA_EnablePolling(tech_mask); |
| if (stat == NFA_STATUS_OK) { |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: wait for enable event", __func__); |
| sPollingEnabled = true; |
| sNfaEnableDisablePollingEvent.wait(); // wait for NFA_POLL_ENABLED_EVT |
| } else { |
| LOG(ERROR) << StringPrintf("%s: fail enable polling; error=0x%X", __func__, |
| stat); |
| } |
| nativeNfcTag_releaseRfInterfaceMutexLock(); |
| |
| return stat; |
| } |
| |
| static tNFA_STATUS stopPolling_rfDiscoveryDisabled() { |
| tNFA_STATUS stat = NFA_STATUS_FAILED; |
| |
| nativeNfcTag_acquireRfInterfaceMutexLock(); |
| SyncEventGuard guard(sNfaEnableDisablePollingEvent); |
| DLOG_IF(INFO, nfc_debug_enabled) |
| << StringPrintf("%s: disable polling", __func__); |
| stat = NFA_DisablePolling(); |
| if (stat == NFA_STATUS_OK) { |
| sPollingEnabled = false; |
| sNfaEnableDisablePollingEvent.wait(); // wait for NFA_POLL_DISABLED_EVT |
| } else { |
| LOG(ERROR) << StringPrintf("%s: fail disable polling; error=0x%X", __func__, |
| stat); |
| } |
| nativeNfcTag_releaseRfInterfaceMutexLock(); |
| |
| return stat; |
| } |
| |
| } /* namespace android */ |