beep.h

在s3c2410上实现的蜂鸣器程序代码

#ifdef BEEP_G
#define beep_ext 
#else
#define beep_ext extern 
#endif





#define BEEPOn          rGPADAT &= (~(1<<12))
#define BEEPOff         rGPADAT |= (1<<12)



beep_ext  void BEEPTest(void);
beep_ext  void BEEPPortInit(void);