void pwmled_adc(unsigned char n, uint16_t adcval);
void pwmled_set_mode(unsigned char n, unsigned char mode);
/* gpio.c */
void pwmled_adc(unsigned char n, uint16_t adcval);
void pwmled_set_mode(unsigned char n, unsigned char mode);
/* gpio.c */
void patterns_next_tick();
void led_set_pattern(unsigned char led, pattern_t *pattern);
pattern_t *number_pattern(unsigned char num);
void patterns_next_tick();
void led_set_pattern(unsigned char led, pattern_t *pattern);
pattern_t *number_pattern(unsigned char num);