STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Issue on use DFU on STM32L Discovery

Posted on October 25, 2013 at 18:34Hi, I am working on the DFU recently.1. I modified a STM32L Discovery board with STM32L152RBT6 to have USB capaility. http://www.st.com/web/catalog/tools/FM116/SC959/SS1532/PF2509902. Then I loaded the ''Device_Fir...

SD Card Bootloader, FAT FS Filesystem, USB Mass Storage

Posted on August 27, 2011 at 08:10I have been reading and learning on this forum for awhile as i worked through my first decent size project with the STM32. I thought it was about time i posted up here and contributed some code :) I have just got a ...

VCP driver without SOF output?

Posted on October 23, 2013 at 17:22Hi all I've a little problem. I use the USB driver from st to communicate with my STM32F4-Discovery. This works realy good. But I've would make a streaming protocol with a camera sensor. For this I have to use the ...

pa by Associate II
  • 1638 Views
  • 10 replies
  • 0 kudos

Cortex M0 SPI Config

Posted on October 25, 2013 at 16:06Hello, i'm trying to use the SPI Communication. I have followed the instruction from the reference manual. But there is still a problem to write the tx data. When i use the debug mode the SPI1->DR will not be writt...

sascha by Associate
  • 782 Views
  • 1 replies
  • 0 kudos

Problem with DMA-USART Rx on STM32F407VG ?

Posted on October 01, 2013 at 09:58Hello, I am trying to read data from USART using DMA. Receive buffer (DMA_BufferSize) in my code is 4 bytes, but even when 1 byte of data received, MCU is interrupted with Transfer Complete flag (DMA_IT_TCIF1). Giv...

eraycanli by Associate II
  • 1135 Views
  • 5 replies
  • 0 kudos

crt0 for STM32L-Discovery C/C++ development?

Posted on October 24, 2013 at 21:18Hello, I am new to developing on an STM32L. I'm using IAR Workbench to compile for it using FreeRTOS. I don't seem to be able to be able to get it running using any of the C/C++ functions. I can build a simple task...

gryan by Associate II
  • 1175 Views
  • 5 replies
  • 0 kudos

TIMER in cascade mode example request

Posted on October 25, 2013 at 10:06Hi to everybody, I'm new to STM32F303, my ploblem is I'm not able to found a valid example on where is showen how to configure two timers in the way to use the first one to acquire an encoder's pulses and the secon...