【B】PWM应用：蜂鸣器演奏乐曲\buzzer.c
............................\buzzer.h
............................\Debug\Exe\Demo.bin
............................\.....\...\Demo.out
............................\.....\...\Demo.sim
............................\.....\List\Demo.map
............................\.....\Obj\buzzer.o
............................\.....\...\Demo.pbd
............................\.....\...\main.o
............................\.....\...\music.o
............................\.....\...\startup_ewarm.o
............................\.....\...\systemInit.o
............................\Demo.dep
............................\Demo.ewd
............................\Demo.ewp
............................\Demo.eww
............................\main.c
............................\music.c
............................\music.h
............................\settings\Demo.cspy.bat
............................\........\Demo.dbgdt
............................\........\Demo.dni
............................\........\Demo.wsdt
............................\startup_ewarm.c
............................\systemInit.c
............................\systemInit.h
............................\《化蝶》(梁祝).gif
............................\《化蝶》.bin
............................\Debug\Exe
............................\.....\List
............................\.....\Obj
............................\Debug
............................\settings
【B】PWM应用：蜂鸣器演奏乐曲