STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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STM32H742IIT6: Using both USB ports as HID hosts?

Has anyone any experience of using both USB ports on a H7 as HID hosts? Use is for a mouse and keyboard. Does the ST USB host firmware support using both ports in this way?I can start work on this but it would be nice to know ahead of time that it h...

PMath.4 by Senior III
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[partially solved] placing firmware on RAM

I placed the whole firmware on SRAM of STM32F746 and the reset handler is called from bootloader. the application firmware(app) is a simple one with led blinking and printing some messages on the terminal. I modified the linker script so that VMAs of...

Resolved! Cortex-M4(F) MPUs with Ethernet and FreeRTOS suport

Hello all,I'm new to ST. I'm looking for ARM Cortex-M4(F) MPUs that have Ethernet port. These chips would also need FreeRTOS support and a quick and easy way to build a server for IoT. I've looked at the G4 family, but can't find anything about Et...

gdori.1 by Associate II
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  • 1 replies
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Resolved! RTC timing is slower up to 10 seconds every minute.

Hello,I run with eval board RTC_timestamp example:en.stm32cubeh7\STM32Cube_FW_H7_V1.3.0\Projects\STM32H743I_EVAL\Examples\RTC\RTC_TimeStamp\EWARMSurprisingly, there is a shift delay of ~9 to 10 seconds (!) every 60 seconds.I tested it as following:us...

ranran by Senior II
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  • 6 replies
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Resolved! custom bootloader - jump to specific address

Hello guys,I am trying to implement a custom bootloader based on stm32f103rb.I would like to jump in a flash address page e.g 0x8004000When i am calling the app_reset_handler(), debugger break at address 0xfffffffe with no debug information.I appreci...

TPrio.1 by Associate II
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  • 4 replies
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