Posted on March 27, 2018 at 00:23I am using STM32F7(216MHz). When I test input capture of TIM2 and TIM11, rising edge  interrupt was missimg some time. The callback function is not call by interrupt at the ratuo about 1 of 100. Input signal frequenc...

Posted on March 22, 2018 at 16:02Now I am using STM32F7 Discovery board. I want to make TIM1 PWM with high frequency.I made 10MHz PWM frequency. However, I can't increase the PWM frequency even though I change 'Prescaler ' and 'Period '.htim1.Init.P...

Posted on December 18, 2010 at 16:34USB Custom HID problem

Posted on November 13, 2010 at 03:46I am using STM32VL-Discovery to test float printf using codesoucery or ride7. Is there anyone succeeded in float printf using gcc or ride7? I can do int printf using the small_printf.a. However I can't do float pr...