STM32 MCUs Embedded software

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

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Hi all! I want to use a STM32G0B1 MCU in both USB device modes: self-powered as well as bus-powered. How does the STM32G0B1 want to detect connection of a host controller to be able to connect/disconnect the DP-pullup?

After reading through DS, RefMan, AN4879 and loads of html/pdf this is what still remains unclear.-- In the DS this is written: "When VBUS sensing feature is enabled, PA9 should be left at its default state (floatinginput), not as alternate function....

ABöer.1 by Associate
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Resolved! UART Interrupt dosen't cause lag ?

I run an example project which has 250 ms HAL_Delay with led blinking in while loop, and also an HAL_UART_Transmit_IT function which prints "Hello world!" with HAL_UART_TxCpltCallback calling itself.250 ms led blink is not lagging and printing also w...

CYara.1 by Associate II
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freeRtos and coordinating 2 tasks

Hi forum ... I am using freertos inside my stm32f7 MCU.. I have 2 tasks .. One task is reposnsible for sending data (UART ) every *** ms to another board.. One task is responsible of reading a text file via usb and writing in a global variable the da...

SGasp.1 by Senior
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