STM32 MCUs Embedded software

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

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Resolved! USB Device Custom HID Device cannot start on win10

Hi ST,I follow this video to implement my USB HID Project https://www.youtube.com/watch?v=3JGRt3BFYrM&ab_channel=STMicroelectronicsOn the Win7, it work perfect, but when I use Win10 as PC Host, it cannot workjust like bellow picture    Please Help ...

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TWu.5 by Associate II
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Resolved! Could TCPP01-M12 be used without the N-MOSFET?

We have a wide-input power management ic with buck-boost converter. 28V VBUS is not a problem. So is it possible to eliminate the N-MOSFET (at least in Sink mode)? If it is OK, what is your recommendation for connections of IN_GD, Gate, and Source pi...

matianfu by Associate II
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TCP port number reused

I am using STM32 TCP Echo server client Cube IDE example. I have server and client device. I can connect first time successfully but when I reset the client, I get after 70 line in wireshark screenshot. How Can I solve this problem ? What is the reas...

DCtech by Associate II
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Over-current indication on USB host on STM32F2xx

Hello, I am using the STM32F2xx ev board to develop a simple application that utilizes the USB port as a HOST. I would like to check if a device has been connected to the port and it causes over-current on the USB.Looking into the source code, It see...

DZado.2 by Associate II
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  • 1 replies
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STM32F4 LWIP freezes after fixed send number

I'm using nucleo f429zi with LWIP v 2.1.2. Documentation states that for TX buffer PBUF_RAM should be used. In my case whole LWIP stack freeze after 28 send messages. When I change pbuf type to PBUF_POOL, everything works like a charm. Although in th...

Resolved! MCU serial number

For some reasons it will be good to write my own MCU serial number for USB purpose.. Is it possible to change seria number of hte MCU and how to do this...

MJova.1 by Associate II
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  • 9 replies
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