STM32 MCUs Embedded software

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

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Crash when using bootloader to turn off protection

Can anyone confirm whether my understanding of the following behaviour is correct (and whether there's any way round it):When the built in bootloader has been entered by jumping to it from firmware (i.e. the BOOT0 pin is NOT pulled high), and the boo...

s_ by Associate III
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STM32G473CBT freezes jumping to bootloader

I have a custom board using the STM32G473CBT6 MCU. BOOT0 is pulled-down by a 100k resistor and is used as GPIO (output) at runtime. The firmware is generated by CubeMX, with the addition of a C++ file for the 'user' application. The board works fine,...

StefanH by Associate III
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STM32 Thread Safe Solution for Makefile Projects

I have a Makefile project for an STM32L4 using FreeRTOS that I started with STM32CubeMx. I'm trying to enable one of the Thread-Safe strategies for FreeRTOS. I have tried both strategy #4 and #5, but both of them jump to the error handler on the `S...

cvanbeek by Associate III
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DFU When Booting from External Flash - STM32H730

Hi, I am working on a project with the STM32H730 that needs DFU capabilities for users to update software from a website. This project boots from an external flash memory due to large size requirements for program memory.Is there a way the DFU featur...

EPala.2 by Associate III
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STM32f4 STOP mode with FreeRTOS problem

I am working on freeRTOS CMSIS V1 on a project. I am using STOP mode to reduce the power consumption (since the device I am making is battery driven). When entering the STOP mode, I noticed that freeRTOS task is still running at the background on a s...

TALHA by Associate II
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