Read VI
- Updated2023-02-21
- 2 minute(s) read
Read VI
Owning Palette: SPI VIs
Requires: myRIO Toolkit or roboRIO Toolkit
Reads a specified number of frames from a serial peripheral interface (SPI) channel. This VI returns results when all the frames are read. You use the Configure VI to specify the length of a frame.

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SPI Ref In specifies the reference to the SPI channel. Use the Open VI to open a reference to the SPI channel. Do not modify the SPI Ref In values. |
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Frame Count specifies the number of frames to read from the SPI channel. |
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error in describes error conditions that occur before this node runs. This input provides standard error in functionality. |
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SPI Ref Out returns the reference to the SPI channel that you specify. |
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Frames Read returns the data frames that this VI reads from the SPI channel. |
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error out contains error information. This output provides standard error out functionality. |





