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RShar.9
Associate III
January 4, 2020
Question

ADC DMA RESTART problem in stm32h7

  • January 4, 2020
  • 2 replies
  • 696 views

Hello

i am working on stm32h743 , and in it ADC DMA stop working but when i try to start again i does't.

what is the problem in it?

This topic has been closed for replies.

2 replies

oeliks
Associate III
January 5, 2020

1) what triggers adc? Timer interrupt? Check timer settings, if timer stops than dma transfer will fail also

2)stop dma manually, and start it once more

3)why dma stops? You have to dwbug it. Maybe it goes to hard fault. Maybe its stuck in some loop.

berendi
Principal
January 5, 2020

How could we know what's the problem with the code you are using?