Posted on June 23, 2016 at 21:54I want to measure how long a signal is high as accurately as possible (preferably down to the microsecond). I started by triggering an EXTI interrupt one both the rising and falling edge of the signal. The EXTI handle...

Posted on June 14, 2016 at 19:00Board: STM32F407VGT OS: Ubuntu 14.04 HAL Library (Not SPL) I am having difficulties getting output from the STM32F4 to communicate with my terminal via ''cat /dev/tty*'', putty, or ckermit. I am using USART2 from PA2 ...

Posted on June 10, 2016 at 19:20I have seen several people use the ''cat /dev/USB<some number>'' can get information from the board printed to a Linux terminal via USB cable. I have followed a few guides (http://www.carminenoviello.com/2015/03/02/ho...

Posted on May 25, 2016 at 13:00Good morning,Whenever I connect my board via usb, the COM LED lights up solid blue and the LD2 lights up solid green. Does this indicate an error (I'm asking because I haven't been able to get the board to work for a c...