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GregB
Associate II
since ‎2019-10-07
‎2023-06-14

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  • 10 Posts
  • 2 Solutions
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User Activity

Make EXTI generates a request to DMA1 on STM32H7

2020-12-11
Hi,I'm trying to trig a DMA from the EXTI0 input. There is a good example in the STM32Cube package for the H7: Projects\STM32H743I-EVAL\Examples\DMA\DMAMUX_RequestGenBut this example uses the BDMA and I need to use the DMA1. I tried to make some modi...

Make the STM32H7 example "DMAMUX_RequestGen" work with DMA1 instead of BDMA

2020-12-01
Hi,The example DMAMUX_RequestGen works perfectly on my STM32H755 board and now I'm trying to modify it so it uses the DMA1 instead of the BDMA. I need that because at the end I would like to trigger a SPI5 RX.Unfortunately I cannot make it work, that...

How to get peripheral clock programmatically?

2020-07-03
Hello,I have a generic function for the timer configuration. The time base address is an input parameter to this function. I'm looking for a way to get the timer clock so that I can set the timer prescaler. How can I do that with HAL?I guess I need t...

D2 in RUN mode and D1 in STANDBY.

2020-02-03
Hi,I'm using a dual core H7 and I'd like to use the only the M4 in some situation, having the D1 domain in Stand-by.It seems that there is no example for such configuration and I'm struggling to make it work by myself.I'm wondering what shall be the ...
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