arpruss

#include <dma_private.h>

#define PIN_TO_PULSE PB12

#define DMA_PWM_MAX_DUTY 32
uint32_t data[DMA_PWM_MAX_DUTY];

void setDMAPWM(uint32_t pin, uint32_t duty_cycle) {
  gpio_dev *dev = digitalPinToPort(pin);
  uint32_t maskOn = digitalPinToBitMask(pin);