Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on October 24, 2016 at 16:39Hi Guys,i try to experiment a bit with the USB CDC library. Sadly I don't get it to work out of the box after I configured everything in STMCubeMX.I tried to learn something from the F4 firmware libraray tutorial p...
Posted on November 14, 2016 at 18:12Folks, I have been using an STM32 in a 100 pin package and using the PE0 pin which is the TIM4_ETR to reset timer 4 when the external line goes low. I'm thus able to have a timer interrupt go off when the externa...
Posted on November 07, 2016 at 12:09HI. In August accepted an invitation to STM32 development ecosystem hands-on workshop due to take place tomorrow 8th November 2016 in Dublin, Ireland However I haven't received any further information whatsoever...
Posted on November 14, 2016 at 12:25 Hi, I have connected STM32f030c8t6 with M35 modem using Usart 2 , Stn32f0 transmits the Command Successfully, but it can't retrive the reply given by the modem. This my code. I have tested this code wi...
Posted on November 14, 2016 at 16:19Hi All,I have a USB3333 connected to a STM32F429. I can't seem to get the PHY to enumerate in high speed mode - it always falls back to full speed. My code is using the ST cube example with minor modifications (pi...
Posted on November 14, 2016 at 14:10I have found an error in flash cache perhaps. I write to the same flash bank as the code is run from (with cube flash code). From time to time some 64bit areas in flash are filled with random nonsense (in the area...
Posted on November 14, 2016 at 13:50Hello,I'm trying to start debugging of the program on my bare-metal board but program runs somewhere in arm-none-eabi libraries without source code (particularly in __divsi3 or __aeabi_dadd) and I cannot catch it ...
Posted on November 10, 2016 at 15:33 Hi, I'mworking on a project which is based on STM32F7. In order to get used to the F7 architecture, I am usingSTM32F746 Disco. board with Gnu-Arm-Gcc-Toolchain with Eclipse Ide on Windows instead of Ke...
Posted on November 13, 2016 at 10:37I'm using stm32f4discovery to study exti, I can use exti interrupt mode to get button trigger,but I have no idea what's the event mode,I only know event mode will not triger interrupt,so I do not declare NVIC func...
Posted on October 30, 2016 at 10:11 Hi All, I would like to use a queue to send printf outputs to a serial port. When I try to send something into the queue, its freezes after 3rd character. Here is the queue init code: st...
