flexspi nonblocking demo

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flexspi nonblocking demo

887 次查看
I_AM_ROBOT
Contributor I

Can you provide a demo of the nonblocking method of Flexspi for the RT1170 chip? And how to use the FLEXSPI_TransferGetCount() function, etc.

Thanks

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846 次查看
DanielRuvalcaba
NXP TechSupport
NXP TechSupport

Hi,

 

Unfortunately, it seems there is no example using FLEXSPI_TransferNonBlocking in the SDK.

Nevertheless, I would recommend you to take a look to these threads.

Thread 1

Thread 2

 

Regarding FLEXSPI_TransferGetCount, probably the MCUXpresso SDK API Reference Manual_MIMXRT1176 will help you. You can find it in the docs directory of you SDK.

 

Regards,

Daniel.

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838 次查看
I_AM_ROBOT
Contributor I

Thank you for your suggestion, but there is (FLEXSPI_TransferNonBlocking API) in fsl_flexspi.c. According to the comment description, you can use (FLEXSPI_GetTransferCount API to poll and query whether the transfer is completed). The non-blocking way is to process the data through the interrupt function, then What is the processing flow in the interrupt function? Do I have any doubts? Can you explain my question? grateful

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