void pwmled_init();
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);
unsigned char pwmled_enabled(unsigned char n);
/* gpio.c */
#define PATTERN_FOREVER 0x1F
#define PATTERN_END { 0, 0 }
extern pattern_t off_pattern[];
+extern pattern_t zero_pattern[];
extern pattern_t on_pattern[];
+extern pattern_t mode1_pattern[];
void pattern_init();
void patterns_next_tick();