Posted on November 05, 2016 at 13:52Hi,in my application, I've set up a STM32F4, SD-Card and USB-CDC (all with CubeMX). Using a PC, I send commands to the STM32, which then does things on the SD-Card.The commands are handled using a ''communicationB...

Posted on February 01, 2016 at 21:19Hello,I am using USB Virtual Com Port with CubeMX on a STM32F4 controller.The problem is, that occasionally, but increasingly often I cannot open the COM Port to my Device. It is very hard to reproduce, as changes...

Posted on October 17, 2015 at 16:57Hello ST,I'd like to suggest to add the feature of USB composite devices (e.g. CDC + HID - or 2 times CDC). This would improve the STM32Cube's usefulness a LOT!Until that feature is implemented:Can anyone give me a...

Posted on August 28, 2014 at 13:48 Hi, I'm facing a problem that I don't understand (using CoIDE 1.7.7 and GCC 4.8 2014q3 for a C++ project) with an STM32F407VGT on the Discovery board. When the first constructor is done and it s...

Posted on April 04, 2013 at 14:38Hello, out of a working setup, suddenly I dont get any connection to my ST-LINK anymore And LD1 is blinking red (f ~ 0.5 Hz). PA13/14 are not used in my program. Even in Device-Manager there is no ST-LINK recognized ...