/*
//  #define PS_EYE_MODE
    #define RASP_ALL8CH_MODE
//  #define RASP_ALL4CH_MODE
//  #define RASP_FIRST4CH_MODE
//  #define RASP_LAST4CH_MODE
//  #define BLUETOOTH_MIC_MODE
#undef USE_TIMESTAMP // for AudioVisualiser

#if defined PS_EYE_MODE
    #define _ADVANCE_VAL_   256
    #define _DEV_CH_VAL_    4
    #define _CH_VAL_        4
    #define _CH_OFFSET_VAL_ 0
    #define _BIT_VAL_       16
    #define _THRESH_VAL_    34.0
#elif defined RASP_ALL8CH_MODE
//    #define _ADVANCE_VAL_   160
    #define _ADVANCE_VAL_   512
    #define _DEV_CH_VAL_    8
    #define _CH_VAL_        8
    #define _CH_OFFSET_VAL_ 0
    #define _BIT_VAL_       24
    #define _THRESH_VAL_    26.5
//    #define _THRESH_VAL_    29.0
//  #define _THRESH_VAL_    27.0 // for AudioVisualiser
//  #define _THRESH_VAL_    20.0 // debug
#elif defined RASP_ALL4CH_MODE
    #define _ADVANCE_VAL_   160
    #define _DEV_CH_VAL_    4
    #define _CH_VAL_        4
    #define _CH_OFFSET_VAL_ 0
    #define _BIT_VAL_       24
    #define _THRESH_VAL_    30.0
//  #define _THRESH_VAL_    34.0
#elif defined RASP_FIRST4CH_MODE
    #define _ADVANCE_VAL_   160
    #define _DEV_CH_VAL_    8
    #define _CH_VAL_        4
    #define _CH_OFFSET_VAL_ 0
    #define _BIT_VAL_       24
    #define _THRESH_VAL_    34.0
#elif defined RASP_LAST4CH_MODE
    #define _ADVANCE_VAL_   160
    #define _DEV_CH_VAL_    8
    #define _CH_VAL_        4
    #define _CH_OFFSET_VAL_ 4
    #define _BIT_VAL_       24
    #define _THRESH_VAL_    34.0
#elif defined BLUETOOTH_MIC_MODE
    #define _ADVANCE_VAL_   160
    #define _DEV_CH_VAL_    1
    #define _CH_VAL_        1
    #define _CH_OFFSET_VAL_ 0
    #define _BIT_VAL_       16
    #define _THRESH_VAL_    34.0
#else
    #define _ADVANCE_VAL_   160
    #define _DEV_CH_VAL_    8
    #define _CH_VAL_        8
    #define _CH_OFFSET_VAL_ 0
    #define _BIT_VAL_       24
    #define _THRESH_VAL_    28.0
#endif

#ifndef _ADVANCE_VAL_
    #define _ADVANCE_VAL_   160
#endif
#ifndef _DEV_CH_VAL_
    #define _DEV_CH_VAL_    8
#endif
#ifndef _CH_VAL_
    #define _CH_VAL_        8
#endif
#ifndef _CH_OFFSET_VAL_
    #define _CH_OFFSET_VAL_ 0
#endif
#ifndef _BIT_VAL_
    #define _BIT_VAL_       24
#endif
#ifndef _THRESH_VAL_
    #define _THRESH_VAL_    28.0
#endif
*/