Reads a single 8-bit unsigned integer sample from one or more DIChannel objects in a task.

Syntax

Namespace: NationalInstruments.DAQmx

public byte[] ReadSingleSamplePortByte()

Remarks

Use this method for devices with up to eight lines per port.

NI-DAQmx read and write methods time out after the amount of time specified by the Timeout property on the task you are reading from or writing to.

Returns

A 1D array of 8-bit unsigned integer samples from the task. Each element in the array corresponds to a channel in the task. The order of the channels in the array corresponds to the order in which you add the channels to the task or to the order of the channels you specify in ChannelsToRead.

Exceptions

TypeDescription
NationalInstruments.DAQmx.DaqException

The NI-DAQmx driver returned an error.

OutOfMemoryException

There is not enough memory to carry out this operation.