Exemplos de phLibNfc_RemoteDev_Disconnect em C++ (Cpp)

Exemplo n.º 1

Arquivo: com_android_nfc_NativeP2pDevice.cpp Projeto: ACSOP/android_packages_apps_nfc

static jboolean com_android_nfc_NativeP2pDevice_doDisconnect(JNIEnv *e, jobject o)
{
    phLibNfc_Handle     handle = 0;
    jboolean            result = JNI_FALSE;
    NFCSTATUS           status;
    struct nfc_jni_callback_data cb_data;

    CONCURRENCY_LOCK();

    handle = nfc_jni_get_p2p_device_handle(e, o);

    /* Create the local semaphore */
    if (!nfc_cb_data_init(&cb_data, NULL))
    {
       goto clean_and_return;
    }

    /* Disconnect */
    TRACE("Disconnecting from target (handle = 0x%x)", handle);

    /* NativeNfcTag waits for tag to leave the field here with presence check.
     * We do not in P2P path because presence check is not safe while transceive may be
     * in progress.
     */

    TRACE("phLibNfc_RemoteDev_Disconnect()");
    REENTRANCE_LOCK();
    status = phLibNfc_RemoteDev_Disconnect(handle, NFC_DISCOVERY_CONTINUE,nfc_jni_disconnect_callback, (void *)&cb_data);
    REENTRANCE_UNLOCK();
    if(status != NFCSTATUS_PENDING)
    {
        LOGE("phLibNfc_RemoteDev_Disconnect() returned 0x%04x[%s]", status, nfc_jni_get_status_name(status));
        if(status == NFCSTATUS_TARGET_NOT_CONNECTED)
        {
            LOGE("phLibNfc_RemoteDev_Disconnect() failed: Target not connected");
        }
        else
        {
            LOGE("phLibNfc_RemoteDev_Disconnect() failed");
            nfc_jni_restart_discovery_locked(nfc_jni_get_nat_ext(e));
        }

        goto clean_and_return;
    }
    TRACE("phLibNfc_RemoteDev_Disconnect() returned 0x%04x[%s]", status, nfc_jni_get_status_name(status));

    /* Wait for callback response */
    if(sem_wait(&cb_data.sem))
    {
       LOGE("Failed to wait for semaphore (errno=0x%08x)", errno);
       goto clean_and_return;
    }

    /* Disconnect Status */
    if(cb_data.status != NFCSTATUS_SUCCESS)
    {
        goto clean_and_return;
    }

    result = JNI_TRUE;

clean_and_return:
    /* Reset device connected flag */
    device_connected_flag = 0;
    nfc_cb_data_deinit(&cb_data);
    CONCURRENCY_UNLOCK();
    return result;
}

Exemplo n.º 2

Arquivo: com_android_nfc_NativeNfcSecureElement.cpp Projeto: ParanoidAndroid/android_packages_apps_Nfc

static jboolean com_android_nfc_NativeNfcSecureElement_doDisconnect(JNIEnv *e, jobject o, jint handle)
{
   jclass cls;
   jfieldID f;
   NFCSTATUS status;
   jboolean result = JNI_FALSE;
   phLibNfc_SE_List_t SE_List[PHLIBNFC_MAXNO_OF_SE];
   uint8_t i, No_SE = PHLIBNFC_MAXNO_OF_SE, SmartMX_index=0, SmartMX_detected = 0;
   uint32_t SmartMX_Handle;
   struct nfc_jni_callback_data cb_data;
   phNfc_sData_t    InParam;
   phNfc_sData_t    OutParam;
   uint8_t          Output_Buff[10];
   uint8_t          GpioGetValue[3] = {0x00, 0xF8, 0x2B};
   uint8_t          GpioSetValue[4];
   uint8_t          gpioValue;

   /* Create the local semaphore */
   if (!nfc_cb_data_init(&cb_data, NULL))
   {
      goto clean_and_return;
   }

   TRACE("Close Secure element function ");

   CONCURRENCY_LOCK();
   /* Disconnect */
   TRACE("Disconnecting from SMX (handle = 0x%x)", handle);
   REENTRANCE_LOCK();
   status = phLibNfc_RemoteDev_Disconnect(handle, 
                                          NFC_SMARTMX_RELEASE,
                                          com_android_nfc_jni_disconnect_callback,
                                          (void *)&cb_data);
   REENTRANCE_UNLOCK();
   if(status != NFCSTATUS_PENDING)
   {
      ALOGE("phLibNfc_RemoteDev_Disconnect(SMX) returned 0x%04x[%s]", status, nfc_jni_get_status_name(status));
      goto clean_and_return;
   }
   TRACE("phLibNfc_RemoteDev_Disconnect(SMX) returned 0x%04x[%s]", status, nfc_jni_get_status_name(status));

   /* Wait for callback response */
   if(sem_wait(&cb_data.sem))
   {
       goto clean_and_return;
   }

   /* Disconnect Status */
   if(cb_data.status != NFCSTATUS_SUCCESS)
   {
     ALOGE("\n> Disconnect SE ERROR \n" );
      goto clean_and_return;
   }
   CONCURRENCY_UNLOCK();

   /* Get GPIO information */
   CONCURRENCY_LOCK();
   InParam.buffer = GpioGetValue;
   InParam.length = 3;
   OutParam.buffer = Output_Buff;
   TRACE("phLibNfc_Mgt_IoCtl()- GPIO Get Value");
   REENTRANCE_LOCK();
   status = phLibNfc_Mgt_IoCtl(gHWRef,NFC_MEM_READ,&InParam, &OutParam,com_android_nfc_jni_ioctl_callback, (void *)&cb_data);
   REENTRANCE_UNLOCK();
   if(status!=NFCSTATUS_PENDING)
   {
       ALOGE("IOCTL status error");
       goto clean_and_return;
   }

   /* Wait for callback response */
   if(sem_wait(&cb_data.sem))
   {
      ALOGE("IOCTL semaphore error");
      goto clean_and_return;
   }

   if(cb_data.status != NFCSTATUS_SUCCESS)
   {
      ALOGE("READ MEM ERROR");
      goto clean_and_return;
   }

   gpioValue = com_android_nfc_jni_ioctl_buffer->buffer[0];
   TRACE("GpioValue = Ox%02x",gpioValue);

   /* Set GPIO information */
   GpioSetValue[0] = 0x00;
   GpioSetValue[1] = 0xF8;
   GpioSetValue[2] = 0x2B;
   GpioSetValue[3] = (gpioValue & 0xBF);

   TRACE("GpioValue to be set = Ox%02x",GpioSetValue[3]);

   for(i=0;i<4;i++)
   {
       TRACE("0x%02x",GpioSetValue[i]);
   }

   InParam.buffer = GpioSetValue;
   InParam.length = 4;
   OutParam.buffer = Output_Buff;
   TRACE("phLibNfc_Mgt_IoCtl()- GPIO Set Value");
   REENTRANCE_LOCK();
   status = phLibNfc_Mgt_IoCtl(gHWRef,NFC_MEM_WRITE,&InParam, &OutParam,com_android_nfc_jni_ioctl_callback, (void *)&cb_data);
   REENTRANCE_UNLOCK();
   if(status!=NFCSTATUS_PENDING)
   {
       ALOGE("IOCTL status error");
       goto clean_and_return;
   }

   /* Wait for callback response */
   if(sem_wait(&cb_data.sem))
   {
      ALOGE("IOCTL semaphore error");
      goto clean_and_return;
   }

   if(cb_data.status != NFCSTATUS_SUCCESS)
   {
      ALOGE("READ MEM ERROR");
      goto clean_and_return;
   }

   result = JNI_TRUE;

clean_and_return:
   nfc_cb_data_deinit(&cb_data);

   CONCURRENCY_UNLOCK();
   return result;
}