STM32 MCUs Embedded software

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

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B-L475E Azure example

Has anyone gotten the B-L475E-IOT01 board azure sample to build properly. I noticed that it is not set up to do any PostBuild processing. I took the Postbuild step from the F413 board example and put it into the project. It's failing with prepar...

SBade.1 by Associate II
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FreeRTOS + Lwip, transmit gets BLOCKED

Hello,I have STM32F407 running FreeRTOS + Lwip (netconn). I have several tasks. Only one Task1 is transmitting continously small packets (85 bytes) every 5 miliseconds on ethernet.Transmitting is randomly paused for a long time (cca 1-2 sec) then it ...

MJAN by Associate
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freertos startup failure

Hello, I am using NUCLEO-STM32F429ZI and FREERTOS (V1). I get board working in ide environment with 3 tasks, but I didn't use Timer to replace SysTickHandler(). After disconnect programming cable and power on my board, the program can't start up be...

yang hong by Associate III
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Resolved! about HAL_I2C_Mem_Read()

I want to read the general accelerometer register of the I2C interface.I think it can be achieved by using HAL_I2C_Mem_Read ().I set the second argument DevAddress to the value of the accelerometer slave address shifted left by 1 bit.This is a HAL ru...

Ukazu by Associate III
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