STM32 MCUs Embedded software

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Is there anyone here who is an expert with the STM32 with direct experience with the STM32 L4 family? We are Running Freeartos and having default system register HAL (clock structures and RTC) issues and would SUPER appreciate some help

I am searching for an expert. We are having problems with the RTC jumping all over the place. Has anyone here 1) experienced this, or 2) Could point me in the direction of where I could find someone? My company depends on it. Thx!

SSier.1 by Associate
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Resolved! STM32F405 unable to f_open.

Hi,I have created my own board on STM32F405RGT6 and I want to use MicroSD card with it.My problem is that the file system mount is working but not the file open. While f_open() is invoked the board freezes for about 30 seconds and later returns "FR_D...

DLegu.1 by Associate II
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An Ethernet Bootloader for ST32H750VB

Hi,I have a custom board based on STM32H750VB that has Ethernet connection. I want to develop a bootloader code that can program Flash for system upgrade purposes. I read in the datasheet that there is a bootloader in System Memory and is programmed ...

HMora.1 by Associate II
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STM32L462 FATFS FR_DISK_ERR on f_write

Using custom board with l462re, sdcard connected directly to mcu without external pullups.SDMMC clockdiv set to 10, SDMMC freq set to 48MHz.When ever I'm trying to use f_write or f_mkfs they return FR_DISK_ERR.Sometimes sdcard is corrupts(file is cre...

SYako by Associate III
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  • 3 replies
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