STM32 MCUs Embedded software

Need help to run Ethernet communication correctly with STM32H7 nucleo?

Is there anybody who can ran ethernet communication correctly with stm32h7 nucleo?

Watchpoint on USB SFR register does not trigger.

I wish to understand where the code fills out the USB register values.I added a watchpoint of this registers USB_HS_GLOBALIs this in a high priority type Interrupt Handler that doesnt not respond do watchpoint??

Resolved! Ethernet example for STM32H745I-DISCO

Hi All,I have a ST32H745I-DISCO and would like to use its Ethernet port. It has a LAN8740A PHY connected to the MII port. There seems to be no Ethernet example for the STM32H745I-DISCO in stm32cubeh7. Does anyone know of an example that uses STM32 ...

I want to send data from my Nucleo board to Matlab using the USB interface with the CDC protocol. But I am not able to open the port. What can I do to use the virtual COM port?

Request for help with USB CDC interface(STM32F401 Can not open Virtual Port)I want to send data at about 5Mbit/s from my Nucleo board to Matlab using the USB interface with the CDC protocol. I have now managed to get the PC to recognize a "Serial USB...

Performance of the driver code for Azure Cloud Services in X_CUBE_AZURE

Hello ST team,We are developing an IoT module in which we are using STM32L496 and BG96 module. Our application code is written above middle ware and BG96 ST-MOD section of X_CUBE_AZURE. The functionality wise everything is working fine but in testin...

How to fix the problem about USB HID "Unknown Device(error code 43)"

Hello,I'm trying a USB HID on the STM32F103C8 Evb board which circuit's attached.The steps for a USB HID programming are (1) Generating HAL codes using STM32CubeMX.(2) Compiling the source codes using turestduio. (3) downloading the .hex on the ev...

STM32F7 USB Host CDC data transmits result in NAK interrupt flood

I am trying to implement some very basic USB communication functionalities between my STM32F7 and another device. The device can usually be configured by ASCII messages through serial, and so I am trying to achieve that same functionality but through...

USB not working on STM32F302C8 board

We are developing a USB prototype based around STM32F302C8. I cannot get this device to enumerate on USB, using either my own firmware, or the ST examples in STM32Cube_FW_F3_V1.11.0\Projects\STM32F302R8-Nucleo\Applications\USB_DeviceThere is some act...

Need help getting SD+FATFS working with an STM32H747I-Disco

I'm trying to use the SD card reader on the STM32H747I-Disco with FatFs. It's working as expected with the M7 core -- I'm able to initialize the SD interface and the filesystem, and access files on the SD card.However, when I perform the same initial...

USB Audio - Error code 43

Hi,I have implemented USB audio (on my project) which is based on the memsmic1 example project.The MCU i am using is STM32L496x, under keil IDE.the device is recogined by window as audio device but, when i disconnect and reconnect again, I am having ...

STM32 MCUs Embedded software

Forum Posts

Need help to run Ethernet communication correctly with STM32H7 nucleo?

Watchpoint on USB SFR register does not trigger.

Resolved! Ethernet example for STM32H745I-DISCO

I want to send data from my Nucleo board to Matlab using the USB interface with the CDC protocol. But I am not able to open the port. What can I do to use the virtual COM port?

Performance of the driver code for Azure Cloud Services in X_CUBE_AZURE

How to fix the problem about USB HID "Unknown Device(error code 43)"

STM32F7 USB Host CDC data transmits result in NAK interrupt flood

USB not working on STM32F302C8 board

Need help getting SD+FATFS working with an STM32H747I-Disco

USB Audio - Error code 43

Disabling Interrupts

STM32 USBD MIC AND STREAMING AUDIO

Help with using the SPI protocol for the STM32H7A3...

NXD_MQTT_CONNECT_FAILURE over local network with B...

Wrong value in rx buffer after using SPI in DMA mo...

STM32F4 USBX CDC-ACM Bulk IN endpoint Stall