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How to Use SPI_DMA to transfer data and do not use interrupts

XZou.1
Associate II

I used SPI_DMA to transfer data by function HAL_SPI_TransmitReceive_DMA()。It is OK。

I find it used interrupt. and it can be not changed to uninterrupted mode.

Now I hope not ​ use interrupt, how do I?

1 ACCEPTED SOLUTION

Accepted Solutions
TDK
Guru

HAL isn't set up to use DMA functions without interrupts. You'll need to create your own driver for this.

If you feel a post has answered your question, please click "Accept as Solution".

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2 REPLIES 2
TDK
Guru

HAL isn't set up to use DMA functions without interrupts. You'll need to create your own driver for this.

If you feel a post has answered your question, please click "Accept as Solution".
XZou.1
Associate II

:downcast_face_with_sweat: