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! 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
  • 1194 Views
  • 1 replies
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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
  • 638 Views
  • 2 replies
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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
  • 457 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
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  • 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
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  • 1 replies
  • 0 kudos