void pwmled_adc(unsigned char n, uint16_t adcval);
void pwmled_set_mode(unsigned char n, unsigned char mode);
unsigned char pwmled_needs_adc(unsigned char n);
void pwmled_adc(unsigned char n, uint16_t adcval);
void pwmled_set_mode(unsigned char n, unsigned char mode);
unsigned char pwmled_needs_adc(unsigned char n);