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DCMI with DMA on stm32743 MCU

BBhoo.1
Associate

Hullo guys , I 'm trying to get my OV10635 cam working with STM32H743 , and I have set up all required configurations , I want to get snapshot , transfer the chunk of data to internal RAM , but the FRAME interrupt is never generated , while LINE interrupt is working fine , also the DMA flags r not set , HC/TC/ or even FIFO error , attaching my code ,

I am trying to transfer the frame of 1280*800 from my sensor. That's why I have used multibuffer mode in DMA. DMA gets 32000 size of data in 1 transfer and saves it to internal buffer.

DMA is able to transfer the data but only around 200 bytes. and TC interrupt is never generated.

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