#ifndef _SINGLE_TONE_DECT_H #define _SINGLE_TONE_DECT_H #ifdef __cplusplus extern "C"{ #endif typedef struct { short Enable; short DecFreqNum; short FreqCoff[4]; short N; } ToneDecStateForCustomerStruct; void StartStopToneDection(ToneDecStateForCustomerStruct * ToneDecStateForCustomer); short ToneDectionShell(short *in, short size, short *DectedCnt); #ifdef __cplusplus } #endif #endif //_SINGLE_TONE_DECT_H