STM32 MCUs Embedded software

Does USB library work under heavy interrupt load?

I'm implementing a USB Host (HID Class) on a STM32F7 in order to connect a mouse.The problem is that in about 50% of cases, phost->gState ends up in HOST_ABORT_STATE, where exactly I do not know. If this does not happen, my user function USBH_HID_Ev...

Ethernet frame length issue

Hi, I got a problem when I use the Ethernet TCP stack and hope someone can help me figure it out.I am using tcpecho protocol to communicate between PC and the board. PC send the command and board response with the data. If I just send 64 bytes, as: ...

How to implement custom HID host using maximum of HAL and middleware?

Hi all,I am trying to implement FIDO U2F host. I have configured USB_FS as a host and added USB_HOST middleware with human interface host class. But I have noticed that USBH_HID_InterfaceInit function expects keyboard and mouse boot classes only, and...

STM32F746 Discovery board USB MSC example

hello,we would like to run USB MSC example using STM32CUbe IDE toolsSTM32IDE V1.3HAL V1.16hardware STM32F746 Discovery boardUsing Internal USB PHY, 12 Mbit.we start with demo applications located \\STM32Cube\Repository\STM32Cube_FW_F7_V1.16....

USB HID (Device Descriptor Request Failed) even tough USB CDC works?

I am trying to use USB HID on STM32L452RE with Windows. I am getting the error that "Device Descriptor Request Failed". Note that I am able to successfully use the USB CDC on this device so I do not think it is a hardware issue.I have followed the in...

CDC transmission on STMF767ZI? - It is the right driver that i have to install?

For work in Windows 7 i found this driver -> https://www.st.com/en/development-tools/stsw-stm32102.html is it the right?Is it short estimated a new driver for Windows 10 or what i can use instead?

Help to set the stack size of RTX and startup file STM32F10x

Hello,In a Ethernet communication, my MCU stop working after some seconds which makes me crazy. I will be thankful if you could help me to set the stack/heap and other parameters of RTX and my MCU startup file in order to find my problem better.I nee...

Could you help me suggest one development board?

base on STM32 and AI platformHandwritten number recognition​the recognized number can be voice broadcast, for example 1.the handwritten speed can be record by camera.

Hello everybody , i send socket and revceive with stm32f407 + lwip + udp by function sendto(), receivefrom(). but when i send about 2.3 minutes everything is stop and stop in task. Help me, thank you so much