STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F411 IAP using the USART2 not working

Posted on May 27, 2016 at 10:14Hello ST,I am working on Bootloader application with the driver provided by ST (http://www.st.com/content/st_com/en/products/embedded-software/mcus-embedded-software/stm32-embedded-software/stm32-standard-peripheral-li...

lwIP and SYS_LIGHTWEIGHT_PROT

Posted on May 27, 2016 at 11:08Hi, Just been testing some software that uses the STM32CubeF4 version of lwIP 1.4.1 stack. With asserts enabled we were very occasionally seeing one triggered in pbuf.c:950. LWIP_ASSERT(''pbuf_free: p->ref > 0'', p->re...

ntfreak by Associate II
  • 317 Views
  • 0 replies
  • 0 kudos

Resolved! STM32L4 Discovery VCP

Posted on May 25, 2016 at 23:11I'm trying to use CubeMX to generate code for a STM32L4 Discovery board.  I'm trying to get a virtual com port working over the user usb port, not the usb st-link.  I can't manage to get this to work.  I have the drive...

Is it possible to rewrite drivers for USB CDC?

Posted on May 25, 2016 at 22:54Hi.Quite often I need USB CDC driver which could be found in Cube Middleware package for communication between PC and uC. It works, but there is a big mess in those functions. I wonder, if it is possible to rewrite my ...

matic by Associate III
  • 241 Views
  • 1 replies
  • 0 kudos

Interrupt vector table relocation on cortex M0

Posted on April 18, 2016 at 18:42I read that the M-0 cant relocate the vector table ''M0 CPU does not support the vector table relocation. For application code which is located in a different address than 0x0800 0000, some additional code must be ad...

jparera by Associate II
  • 1490 Views
  • 7 replies
  • 0 kudos

Bug in HAL_SD Capacity calculation

Posted on September 09, 2015 at 14:12In the HAL Code the Capacity is calculated differently for Low Speed and High Speed Cards.Low Speed cards use this code:pCardInfo->CardCapacity  = (pCardInfo->SD_csd.DeviceSize + 1) ;    pCardInfo->CardCapacity *...

DfuSe Demo crashes during Verify

Posted on April 19, 2013 at 09:23Hi,I'm trying to use the DfuSe Demo (v3.0.3) to program the STM32 on an STM3240G-EVAL board. When I click ''Upgrade'' in the tool it works as long as I do not select ''Verify after download'' or click the ''Verify'' ...

edlund73 by Associate
  • 1393 Views
  • 15 replies
  • 0 kudos

USB Get String Descriptor stall

Posted on May 13, 2016 at 14:39 Hi, I'm using the STM32CubeMX USB Device Library version 2.2.0 (generated by STM32CubeMX) and am occasionally getting the situation where getting the string descriptor stalls when requesting it for d...

MikeAtETI by Associate III
  • 306 Views
  • 1 replies
  • 0 kudos
Labels