typedef struct {
    uint32_t csr;
    uint32_t div;
    uint32_t top;
} pwm_config;

// pwm_set_chan_level(uint slice_num, uint chan, uint16_t level)
struct pwm_slice_t {
    uint16_t level_a;
    uint16_t level_b;
};


struct pwm_pins_t {
    pwm_config pwm_cfg;
    uint8_t pin;
    uint8_t slice_num;
    uint8_t channel[2];
   

};



void setup() {

  Serial.begin(115200);
  pinMode(LED_BUILTIN, OUTPUT);
   
}


void loop() {
    
 
}