STM32 MCUs Embedded software

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

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Is HAL Library/API thread-safe

I am developing software for a system (using HAL API) that communicates over CAN and I recently got into some issues related to thread-safety. I am using STM32L496ZGT6 mcu.Some background info:My main "thread" runs cyclically in a predetermined tick ...

Clock tree frequency values duplication in code

Hello,It seems that most examples (stm32cubeh7) are independent in clock tree values, which is exactly the correct way to do it, yet some of the examples are using hardcoded values duplicated from clock tree (duplication) which seems like a bad idea ...

ranran by Senior II
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identifier"I2C handler TypeDef" is undefined.

I am merging two projects .One project is wrote in stm32f401RE and another one is stm32f429i-discovery board.I have already included all path and build the project.It shows error like identifier is undefined.only one file path is not included.But i g...

NS.16 by Associate II
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Resolved! CRITICAL: stm32h7xx_hal_tim_ex.h wrong defines

Dear STM, please fix the defines in stm32h7xx_hal_tim_ex.h as at least TIM_TIMx_ETR are either empty or wrong, according to the datasheet. Here is a short example, _NOT_ stating all incorrect positions:NOW, IN THE FILE stm32h7xx_hal_tim_ex.h in STM32...

Max Rest by Associate II
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