Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
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...
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...
Posted on May 25, 2016 at 16:44Hi All,I have the 32F746GDISCOVERY board, and am looking for some sample projects that use FreeRTOS, uIP and have a non-trivial example, e.g. obtaining an IP address via DHCP and running a webserver. Can anyone provid...
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 ...
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...
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 *...
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'' ...
Posted on May 23, 2016 at 17:12Hello everyone!I have problem with CS42L52 audio codec working with STM32F4. I have 22kHz audio file and when I try to play music I hear noises in loudspeaker. I don't have this problem with 44 kHz audio file. Maybe I ...
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...
Posted on May 04, 2016 at 18:58Hi, I have a .hex file from my firmware of a STM32F407VG compiled with GCC. EM::Biz and ST-Link utility are fine with this file and program it like intended. But for reasons I want to use the internal bootloader. Now...
