STM32 MCUs Embedded software

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

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USB HID composite for multiple device

Hi there,ENV: I use a Nucleo-L412KB board with ST library, STM32Cube_FW_L4_V1.13.0. PURPOSE: I am trying to connect my board to pc via USB and send mouse, keyboard and multi-touch reports to PC. In this project, I want my PC to read my board as USB c...

XYan.6 by Associate
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Audio example using STM32F769 Discovery board

What is a relatively easy/simple way to process analogue audio from the jacks on the STM32F769 Discovery board ? Is there already a template for this ?I would be very grateful for any assistance with this.I am new to programming DSP hardware, althoug...

MLawr by Associate III
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I2C Slave Transmit Problems

I want to use a STM32L151RDT6 as I2C slave and a USB to I2C bridge from FTDI as master.Reading command with the slave from the master is possible. But when i try to transmit data to the master the slave is releasing the SDA Line after the acknowledge...

0690X000008wBHoQAM.bmp
JM?�l by Associate II
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Problem with 8MHz clock and bootloader for USB

Hello, I have this design but I think the clock does not rock me. How can I check it without having an oscilloscope? I have a voltmeter but I measure the voltage at both ends and it varies only between -100mV and 100mV ...I have made a bootloader to ...

FFran by Associate II
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STM32F07 - IAP question, jumping from base 0x08000000 to Application offset. Interrupts not working.

Hi,​I’ve sectioned the STM32G071 into 2 sections with the IAP portion booting up as per default 0x0800000. I’ve also downloaded @ 0x0800A000 the main application code that I would like to run.​During boot, the IAP code executes first and it runs fine...

Dng.14 by Associate
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Regarding Dual Boot into Dual Bank for STM32F767, I see contradictory information. Please clarify how to achieve Dual Boot with F767 to correct bank after power-down cycle.

The attached README.TXT document is an example of contradiction and mistake that has cost me days of wasted time. Following the original instructions, the project does not work. With the changes I finally made (see txt file), now it works. Please ...

design23 by Associate II
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