a arm7 development board buzzer beep experimental procedure, this procedure using c language.

BEEP蜂鸣器实验\beepsound.mcp
..............\........._Data\CWSettingsWindows.stg
..............\..............\Debug\TargetDataWindows.tdt
..............\..............\.....Rel\beepsound.axf
..............\..............\........\beepsound.bin
..............\..............\........\ObjectCode\44blib.o
..............\..............\........\..........\boot.o
..............\..............\........\..........\main.o
..............\..............\........\..........\music.o
..............\..............\........\TargetDataWindows.tdt
..............\..............\Release\TargetDataWindows.tdt
..............\INC\44b.h
..............\...\44b.inc
..............\...\44blib.h
..............\...\music.h
..............\...\typedef.h
..............\SRC\44blib.c
..............\...\boot.s
..............\...\main.c
..............\...\music.c
..............\串口不打印信息.txt
..............\beepsound_Data\DebugRel\ObjectCode
..............\..............\Debug
..............\..............\DebugRel
..............\..............\Release
..............\beepsound_Data
..............\INC
..............\SRC
BEEP蜂鸣器实验

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