Description: Using PWM wave to control the buzzer, is good information to learn ARM9 Embedded Linux, to share to everyone
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File list (Check if you may need any files):
pwm_beep
........\driver
........\......\.pwm_beep.ko.cmd
........\......\.pwm_beep.mod.o.cmd
........\......\.pwm_beep.o.cmd
........\......\.tmp_versions
........\......\.............\pwm_beep.mod
........\......\Makefile
........\......\Module.symvers
........\......\modules.order
........\......\pwm_beep.c
........\......\pwm_beep.ko
........\......\pwm_beep.mod.c
........\......\pwm_beep.mod.o
........\......\pwm_beep.o
........\user
........\....\.main.c.swp
........\....\Makefile
........\....\pwm_test
........\....\pwm_test.c
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