STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! STM32H7 USB-DFU Not Working

Hi, I am working on a project where we need USB DFU on the STM32H730. I have selected the USB DFU function in the .IOC, compiled and uploaded to the hardware, but when I try uploading a new program both via this online DFU Tester (https://devanlai.gi...

EPala.2 by Associate III
  • 2158 Views
  • 1 replies
  • 1 kudos

NUCLEO-L496, STLINK-V3 problem with bootloader CAN

Hello everyone!I read many topics on this forum and it is really helpful but currently I try to solve my problem - unsuccesfully.What I want to do: program MPU through bootloader CANHardware: NUCLEO-L496, STLINK-V3. Crystal HSE soldered on NUCLEO (AN...

MK.71 by Associate
  • 874 Views
  • 1 replies
  • 0 kudos

declaring variables with ram address

I declared some test variable like,unsigned short *testvar= (unsigned short *)0x20020074;unsigned char *testvar1[4] = {(unsigned char *)0x20020076,(unsigned char *)0x20020077,                                                  (unsigned char *)0x200200...

Resolved! STM32F4 USB "Hello world" example?

Hi, i am trying to use USB VCP device on STM32F401. Is there a example available for this? Optimally, if it ends with something like the "Hello World" display in the terminal. My goal is to replace FTDI with internal USB in STM.Thanks

PHude.1 by Associate III
  • 8494 Views
  • 17 replies
  • 1 kudos

Resolved! LWIP with STM32F769

Posted on May 21, 2018 at 17:07I want to use the ETH port to communicate with other devices. I started by creating a project in CubeMX for the STM2F769I-Disc board. I simply added the LWIP and the ETH port (as RMII) and set a specific IP address (wh...

Rick MC by Associate III
  • 2502 Views
  • 8 replies
  • 2 kudos

USBPD need for USBX communication

Hello, I'm using the Evaluation board B-U585I-IOT02A for the STM32U585, and I'm playing around with the USB communication using the example "Ux_Device_HID_CDC_ACM". However, I'm not sure to fully understand the use of the middleware USBPD, which in m...

fs.clar by Associate
  • 1151 Views
  • 2 replies
  • 2 kudos

Resolved! AWS Iot Core Connection / Project Build Error ( B-L4S5I-IOT01)

B-L4S5I-IOT01 보드를 사용하고 있으며, AWS Iot에 연결하는 과정을 따라하고 있습니다. aws-demo 빌드시 오류가 발생하면 결함을 발견할 수 있는 방법이 도움이 되었습니까? 미리 감사드립니다. https://catalog.us-east-1.prod.workshops.aws/workshops/b5857416-f2f6-4188-8562-053ec5f983ef/en-US/lab-0  > 불러오기 링크 >오류가 발생한 화면 (x-c...

빌드 에러 사진.png
dongkey by Associate II
  • 1890 Views
  • 4 replies
  • 0 kudos