org.openuat.channel.oob
Class PowerBarToButtonChannel

java.lang.Object
  org.openuat.channel.oob.ButtonChannel
      org.openuat.channel.oob.PowerBarToButtonChannel

All Implemented Interfaces:

OOBChannel, ButtonInputHandler

public class PowerBarToButtonChannel
extends ButtonChannel

This channel is a transfer channel. It transmits data between devices by displaying an interval pattern on the screen. Always two intervals together form a 'power bar': the lower interval is painted gray, the upper one is colored. A progress gauge keeps growing over the pattern and the user should press and hold the button on the higher interval of each power bar an release the button on the lower ones.
The smallest considered time unit for this channel is set to 600 ms.

Version:

1.0

Author:

Lukas Huser

Field Summary

Fields inherited from class org.openuat.channel.oob.ButtonChannel

BITS_PER_INTERVAL, captureDisplayText, doRoundDown, impl, inputMode, logger, MESSAGE_LENGTH, messageHandler, minTimeUnit, minTimeUnit2, MODE_PRESS, MODE_PRESS_RELEASE, shortDescription, showFeedback, statisticsLogger, TOTAL_SIGNAL_COUNT, transmitDisplayText, useCarry

Fields inherited from interface org.openuat.authentication.OOBChannel

AUDIO_CHANNEL, BUTTON_CHANNEL, VIDEO_CHANNEL

Constructor Summary

PowerBarToButtonChannel(ButtonChannelImpl impl)
Creates a new instance of this channel.

Method Summary

void	transmit(byte[] message) Transmits provided data over this channel.

Methods inherited from class org.openuat.channel.oob.ButtonChannel

buttonPressed, buttonReleased, bytesToIntervals, capture, intervalsToBytes, setOOBMessageHandler, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

PowerBarToButtonChannel

public PowerBarToButtonChannel(ButtonChannelImpl impl)

Creates a new instance of this channel.

Parameters:

impl - A suitable ButtonChannelImpl instance to handle platform dependent method calls.

Method Detail

transmit

public void transmit(byte[] message)

Transmits provided data over this channel.
Note: this method does not block the caller and returns immediately.

Parameters:

message - The Data to be sent over this channel.