STM32 MCUs Embedded software

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Resolved! STM32F042 Bootloader Activation

Hy, I am planning a system where 2 STM32F042 UFQFPN28 devices serve as CAN Controller and are controlled by one master CPU. PCB Space and CPU pins are short. I need to guarantee a fail safe FW update for the two STM32 MCUs.I plan to wire the system a...

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harald by Associate III
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Any USB examples for the NUCLEO-H743ZI board?

I could not find any in the Cube packages... I tried creating a project from scratch with STM32CubeMX. Power for USB FS1 is ready (LD10 on) but no reaction at all when I connect anything via user USB port (CN13). The same project works on the STM32H7...

Microman by Associate III
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STM32F103C8 USB Unknown Device Problem

Posted on July 27, 2017 at 15:51Hi friendsI am trying to make usb hid connection with STM32F103C8. I was able to compile the USB Library via the KEIL Compiler. The processor is running. After the USB init routines, the processor goes to the main pro...

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USB device not enumerating sometimes

Posted on January 06, 2015 at 08:13We are using STM32L151CBU6 in our product development and need to connect the device to PC over USB. I have used the USB driver provided by ST. I am seeing a really strange and frustrating behavior. From the IAR de...

pankaj1 by Associate
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STM32F4 Write To USB3.1 Get Problem

I am using STMF4 USB function to log data, it can write readable data file to USB2.0. But it gets problem with USB3.1, when I write a log file to USB3.1, and open it with PC, PC report "the file or directory is corrupted and unreadable".Does any one ...

New.Fish by Associate III
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STM32F769i-EVAL demo full Firmware version 1.2.0

Hi,The current repository​ STM32Cube_FW_F7_V1.12.0 has for the full demo version the version 1.0.0 (STM32769I-EVAL_DEMO_V1.0.0_FULL.hex) . This version of the demo seems to have some problems. A new board has now the version 1.2.0. Where can I find t...

Edgar1 by Associate II
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USB VCP from CubeMX doesn't work

Posted on June 20, 2018 at 14:07Hi,Ever since I updated cube to V4.26.0, using Frimware package V1.12.0, the USB VCP doesn't work.I use board NUCLEO-L496ZG, IAR embedded V8.22, and only execute the GPIO and USB initializations, expecting to see the ...

How to store values in memory card from array

I am using an ADC input pin and trying to store values in memory card. Before storing in memory card i have stored in an array thinking that after some 2000 values i can store in memory card. Before storing 2000 values i tried to store 5 values but i...

Apill by Senior
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