sequencer_lib:用于基于 AVRC 的合成器的通用步进音序器库

音序库 用于基于 AVR/C 的合成器的通用步进音序器库 应用程序接口 typedef struct { unsigned int sustain; unsigned int freq; } seq_pattern; typedef struct { volatile unsigned char current_pattern_index; volatile unsigned char sound_generator_on; volatile unsigned int tempo_time; // in tick volatile unsigned int remaining_tempo_time; volatile unsigned int remaining_sustain_time; seq_pattern * sequencer_pa