STM32 MCUs Embedded software

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STM32F429 USB error code 10

Posted on May 30, 2016 at 09:36Hi Everyone, I'm currently working on a STM32F429NIH6 with the Cube library and I have some issue with the USB. I configured it as a cdc connection in device mode only. The problem is that on certain USB port (PC side)...

thibault by Associate II
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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
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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
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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 *...