NI-DAQmx .NET Framework 4.5 API Reference

DigitalSingleChannelReader.ReadSingleSamplePortByte Method

  • 已更新2023-02-21
  • 閱讀時間為 1 分鐘
DigitalSingleChannelReader.ReadSingleSamplePortByte Method
Reads a single 8-bit unsigned integer sample from a single DIChannel in a task.

Namespace:  NationalInstruments.DAQmx
Assembly:  NationalInstruments.DAQmx (in NationalInstruments.DAQmx.dll) Version: 20.7.45.49302

Syntax

public byte ReadSingleSamplePortByte()
Public Function ReadSingleSamplePortByte As Byte

Return Value

Type: Byte
An 8-bit unsigned integer sample from the task.

Exceptions

ExceptionCondition
DaqExceptionThe NI-DAQmx driver returned an error.
OutOfMemoryExceptionThere is not enough memory to carry out this operation.

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.

See Also