Reissue a new SPI sequence in SpiSeqEndNotification of S32K3 SPI

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Reissue a new SPI sequence in SpiSeqEndNotification of S32K3 SPI

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LewisThin
Contributor III

to reuse the buffer and reduce the ram, I do not wanna to use more than two channels in a job.

I wanna to reuse the channel to reissue a spi communication in the SpiSeqEndNotification callback

the details is shown below

LewisThin_0-1718869451863.png

 

after i handle the data in the SpiSeqEndNotification callback ,i reissue a new seq but no response.

the MCU is S32K344

the RTD is RTD 2.0.0

 

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danielmartynek
NXP TechSupport
NXP TechSupport

Hello @LewisThin,

I'm not sure I understand.

Can you elaborate? Can you share the project?

Do you use two LPSPI instances, one as a master and one as a slave?

Do you measure the bus with an oscilloscope?

 

Regards,

Daniel

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