STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Read a file from Web-Address

Hello forum,Is it possible to read a file from a website (e.g www.WebSiteName.com/file.txt) with STM32?I'm going to read data through the board B-L475E-IoT with access to internet. With this Board i can to send the data to the Cloud (Microsoft Azure ...

Slh by Senior
  • 526 Views
  • 3 replies
  • 0 kudos

USBH_UserProcess never entered

Hello,I'm trying to use the USBH library in my project by taking the corresponding chunks of code from the USB_Host Application example present in the STM32Cube. However, I must miss an important part because the USB_UserProcess is never entered. I m...

GMeur by Senior II
  • 540 Views
  • 0 replies
  • 0 kudos

Hi, I'm using STM32F765IITx dual bank 2MB Flash.Boot loader in the first bank and my FW reside in the other bank.

After I've loaded the BL then the FW i encountered the below scenarios: 1-Full chip erased 0xFF in the whole flash.2-Garbage value in bank of FW.3-BL code exist but FW code is erased.I wounder why that happened?some times making repeated power on/off...

MYous.8 by Associate II
  • 216 Views
  • 0 replies
  • 0 kudos

f_mount freeze the system if _FS_REENTRANT is enabled. I had to disable it in order to mount my USB stick. Anybody know why?

I' m working on an stm32F429discovery board and I want to read an image from an USB stickI initialized the USB stack, registered the MSC class and started the USB. Really CubeMX did it for me calling MX_USB_HOST_Init() and FAT_FS_init at the beginnin...

Mvill.17 by Associate III
  • 602 Views
  • 0 replies
  • 0 kudos

FMC NOR is extremely slow !

Hello,I run the FMC nor example for stm32h743 eval, with the eval board, and I get very poor timing:I used the original configuration , and only changed DataSetupTime   from 8 to 10 (with the original configuration, the test fails with my eval board...

ranran by Senior II
  • 2873 Views
  • 24 replies
  • 0 kudos

Using low power with USB interface

Hi I am using the stm32L433 and installed the USB VCP library from CubeMX . I used the HAL as looked like a lot of code for doing it from scratch with registers. Anyway, I have a low power project running on batteries and the USB interface wont be ...