STM32 MCUs Embedded software

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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 ...

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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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USBX MSC *media_status value meaning

Hello!i'm developing a firmware that use an SD card connected to USBX MSC, and i have a couple of question i want to understand better the  ULONG *media_status value returned in the function :UINT USBD_STORAGE_Status(VOID *storage_instance, ULONG lun...

ABasi.2 by Senior
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  • 8 replies
  • 0 kudos