STM32 MCUs Embedded software

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

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Forum Posts

How can I dictate, without changing the task priorities, who gets the mutex/binary semaphore, when several tasks are waiting for it?

I'm implementing, using FreeRTOS, a simple communication protocol based on a 1-wire UART and a request-to-read pin. It has a master and a slave both of them can initiate a read from the other. If both the slave and master want to read at the same tim...

arnold_w by Senior II
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USB HOST library is not thread safe

USB HOST library is not thread safe (RTOS mode). Documentation UM1720 does not warn about it. It even gives false belief it is safe.5.3 Using the host library in RTOS mode[...]When the RTOS mode is used the host core background process runs as a sepa...

BDurs by Associate II
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How to change boot address on STM32L452

Hello,I wrote a program that exchanges the existing bootloader with an attached one.While this process works, it can be dangerous during the exchange due to power cut-off.So I would like to implement some safety measures in the code.Before deleting t...

she-peek by Associate II
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Stereo PDM microphones(2 mics) data acquisition using PDM2PCM middleware, i want to find code example for such situation.

Hello, i would like to know how to use your PDM2PCM middleware for 2 microphones processing data, if you have some examples for it - it would be perfect.I was able to get the good sound for mono(with 1 mic) when i get the board for stereo sound, i ca...

AMukh.3 by Associate II
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  • 3 replies
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