STM32 MCUs Embedded software

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

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Why would freeRTOS threads which schedule properly on an F4 fail to do so on an F7? One low-priority thread steals the processor and never yields.

The running thread runs vTaskDelay() as it did on the F4. It does not help. Adjusting thread priorities has little effect. Other threads (all started with higher priorities) should have plenty of opportunity to run but almost never do. It all ran...

Sking.21 by Associate III
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Resolved! Configure an PWM on a timer output.

Hi guys,I am having a problem with the configurations for a PWM on an timer channel. I am working on a STM32L552ZE with LL library. I am tring to configure a PWM on pin PB9 (TIM17 CH1). I have first configuret as a PWM with interrupts (TIM17 update i...

CDan.1 by Associate II
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Looking into accuracy of internal oscillator, and wondering if it is sufficient to drive USB as virtual COM port over large variance in temperatures.

I am using the STM32L476 MCU on a board that will be used on a boat with varying temperature conditions, and using the USB as a virtual COM port to send and receive data for diagnostics of the board. When configuring the clock using the MSI to drive ...

MCrew.1 by Associate III
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