Posted on May 02, 2012 at 02:51Hi,If while configuring the EXTI line I use:EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising_Fallinghow can I know in my interrupt if a rising of falling triggered it?void EXTI1_IRQHandler(void){  if ( RisingEdge ...

Posted on May 01, 2012 at 21:07Hello,When connecting a battery/regulator to the 5V pin of the stm32F4-Discovery ( to power the board), is it safe to use plug the USB to the PC for debugging with ST-Link?Thanks for your helpUPDATE:I just tested this....

Posted on April 26, 2012 at 03:30HiI have been working all day with my stm32f4discovery board.About one hour ago, while debugging, the board stopped responding.When I plug board into the USB port both LD2 (power) and LD1 (com) turn red and.If I try ...

Posted on April 06, 2012 at 18:41Hi hope this example is useful for anyone else in here. Code is adapted from one of the examples on TIM/PWM:/* leds in the board will fade */int main(void){   TIM_TimeBaseInitTypeDef  TIM_TimeBaseStructure;   TIM_OCI...