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STM32 MCUs Embedded software

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Resolved! Problem with USBPD

Hi,i am trying to use USBPD for my project. We are using the STM32G474RET in combination with the TCPP01-M12. In our application the STM32G4 should work as sink.I built a project for USBPD (with FreeRTOS), but the USBPD functions were just not call...

FIser.1 by • Associate
  • 1197 Views
  • 1 replies
  • 1 kudos

How to set? fatfs runs at 50MHz?

I set sdmmc and fatfs at 50MHz.But under code error.res = f_mkfs(USERPath, FM_ANY, 0, workBuffer, sizeof(workBuffer)); if (res != FR_OK) { Error_Handler(); }sdmmc clock set 20MHz it is ok.Why sdmmc dosen't run at 50MHz?cubemx version : 6.2.0cubeide v...

JLee.21 by • Associate II
  • 640 Views
  • 2 replies
  • 0 kudos

STM32F429 CAN bus and USB VCP

Hi everyone, I have 32F429IDISCOVERY and I want to make some ''CAN to USB converter'', but when i choose CAN1 or CAN2 and USB device with Virtual COM port, device not identified in windows 10 with error 43 (A request for the USB device descriptor fai...

PAnde.2 by • Associate
  • 460 Views
  • 1 replies
  • 0 kudos

USB device whitout VBUS

Hello, I have a problem with USB device and VBUS, I have tried on several posts but I have not found the solution.I try to explain, I use STM32H743, USB_OTG_HS, USB_DEVICE, COMUNICATION DEVICE CLASS and the problem is precisely VBUS which enters on p...

mBosc.11 by • Associate II
  • 1367 Views
  • 3 replies
  • 0 kudos

STM32L4 SD CARD FATFS Example not working

Hello,I have a system based on STM32L452 with SDCARD. I can read and write in the SD card using the HAL functions but when I try to integrate the FATFS file system I have issues with DMA when trying to read/write to the SDA card (interrupts never arr...

I am using STM32nucleof446re board and using freeRTOS as third party.I made two simple tasks which used printf statement that "task1/2 is running "​.But when I want to debugge mode and started tracing then I am unable to see anything on ITM console.

I am using STM32nucleof446re board and using freeRTOS as third party.I made two simple tasks which used printf statement that "task1/2 is running ".But when I want to debugge mode and started tracing then I am unable to see anything on ITM console.I ...

SGupt.10 by • Associate
  • 579 Views
  • 1 replies
  • 0 kudos
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