transmitControl

abstract fun transmitControl(dataIn: ByteArray?): ByteArray
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Transmits a control command to the device.

This communication is not attached to a particular slot but to the whole device which can have several slots.

Return

The output data of the command.

Since

1.0.0

Parameters

dataIn

The input data of the command.

Throws

If dataIn is null.

org.eclipse.keyple.core.plugin.ReaderIOException

If no reader is available.