STM32 MCUs Embedded software

STM32F769 Ethernet driver reported 60 bytes received by the frame is really 54 bytes

HAL_ETH_ReadData() reported bufflength 60 bytes (damrxdesc-> DESC0.FL shows 64 bytes. looking at the code, bufflength is derived from DESC0.FL - 4. ). However wireshark shows the incoming frame is TCP ACK with no data. So it should be 54 bytes, and ...

USB_CoreReset fails with a TIMEOUT error.

I am trying to run a USB HS example with external PHY on NUCLEO-F756ZG. As I count find example I have gone ahead and created code from scratch. I am using USB3300 external PHY. I have made the proper connection except for RST and +5V to the module b...

STM32F407 USB FS (Device Mode) not recognized. "Unknown USB Device (Device Descriptor Request Failed)" Error!

I've seen many topics similar to my problem and went through their solutions but they didn't work for me so I'm asking here with details related to my problem. I've made a PCB and implemented USB 2 FS on it using STM32F407 PHY in device mode. here is...

Can anyone share the example project for STM32F0 Cortex M0 Bootloader project?

Issues with Playing Audio on STM32G431RBT6

Hello ST Community, I am trying to play audio file on STM32G431RBT6, but I am not able to successfully play the audio. I shall be thankful if you can provide any suggestions/ feedback to help me debug the cause of noise in my output. Also I would lik...

LL UART Interrupt

Where can I find a complete compilation of the LL Api, especially what USART handling is concerned?I'm trying to implement (with FreeRTOS underlying) a ring buffer driven I/O system to read from and write to UARTs.Do I understand it right? There is o...

usb msc host or msc device dynamic selection.

I want to configure a USB device using STM32F746.I want to select the USBH MSC Host and Device as needed (without rebooting..).In CubeMX, only "Host Only" or "Device Only" can be selected.When selecting DualRole in CubeMX, a library is not created.I ...