I have 8 GPIO pins where I want to read the state of the pin. I want to do this with a DMA controller. My guess is that this should be done with perhipipal to memory. The code is shown in the txt. file. When the DMA is finished it goes into an inter...

I am trying to dynamically start and stop PWM and DMA which are triggered by a timer with this code: void CAM_startLineTransfer(CAM_HandleTypeDef *cam) { // init DMA while (cam->requestDataTimer->Instance->CNT <= 60) {} HAL_TIM_PWM_Start...

We are not completly sure how it works. We want to make a receiving module reject some ID's and only approve some. The code we used just approve every ID. Can someone explain how the ID works within our code? (If we for example would like to approve ...