STM32 MCUs Embedded software

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Bug in GPDMA with 2D addressing (I think)

I believe there's a bug in the stm32h7rsxx_hal_dma code for dealing with repeated blocks in interrupt mode. This bug probably exists in other STM32H7 devices as well.With a typical repeating transfer, in *NON* interrupt mode, the DMA transfer complet...

FA1234 by Associate III
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Sequential I2C problems on STM32F030

I'm re-using a sequential I2C library that worked on a couple other ST devices with different I2C devices, but it doesn't work on a STM32F030.They are functions for I2C register operations, where we always start with a write with the register address...

no RTC wake up

I’m working on a project with the Nucleo-L476RG. I want to perform a measurement, then put the microcontroller into Sleep Mode for 2 seconds, after which it should be woken up by the RTC clock.I followed the tutorial:How to configure the RTC to wake ...

MichalPorazko_0-1764697557739.png MichalPorazko_1-1764697599975.png MichalPorazko_2-1764697651032.png MichalPorazko_3-1764698784445.png

Bug in fx_stm32_sd_driver.c

I think I have found a bug in the mentioned file (in my case the file comes from x-cube_azrtos-h7, but the problem seems to be present in other versions to).In the function fx_stm32_sd_driver() there is a check that the passed Databuffer (media_ptr→f...

MHoll.2 by Senior III
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