How to detect what level digital input caused interupt
Hi I have pin PA6 setup to interupt on high and low levels. I have done the following:GPIOA->MODER &= ~GPIO_MODER_MODE6; //PA6 as inputSYSCFG->EXTICR[1] &= ~SYSCFG_EXTICR2_EXTI6; //PA6EXTI->RTSR1 |= EXTI_RTSR1_RT6; //enable rising edgeEXTI->FTSR1 |=...