#include <math.h> // sin
#include <xdc/std.h>

#include "inpbuf.h"

//#define CAP_IB_PCM
#ifdef CAP_IB_PCM
// IB capture (PCM) buffer parameters
#define CAP_IB_PCM_MAX_NUM_CH           ( 8 )
#define CAP_IB_PCM_MAX_NUM_FRAME        ( 100 )
#define CAP_IB_PCM_MAX_SAMP_PER_FRAME   ( 256 )
#define CAP_IB_PCM_MAX_NUM_SAMP         ( CAP_IB_PCM_MAX_NUM_FRAME * CAP_IB_PCM_MAX_SAMP_PER_FRAME )

// IB capture (PCM) buffer
extern Int32 gCapIpPcmBuf[CAP_IB_PCM_MAX_NUM_CH][CAP_IB_PCM_MAX_NUM_SAMP];
extern Int32 gCapIbPcmBufIdx;
extern Int32 gCapIbPcmBufWrapCnt;
#endif // CAP_IB_PCM

#define CAP_IP
#ifdef CAP_IP
// IB capture buffer parameters
#define CAP_IB_MAX_NUM_FRAME        ( 938 )
#define CAP_IB_MAX_BYTES_PER_FRAME  ( 24576 )
#define CAP_IB_BUF_SZ               ( CAP_IB_MAX_NUM_FRAME * CAP_IB_MAX_BYTES_PER_FRAME )

// IB capture buffer
extern Int8 gCapIpBuf[2][CAP_IB_BUF_SZ];
extern Int32 gCapIbBufIdx[2];
extern Int32 gCapIbBufWrapCnt[2];
extern Int8 gCapIbBufPingPongSel;
#endif // CAP_IP

// Generate sinusoids in IB buffer
Void genSinIb(
    PAF_InpBufConfig *pInpBufConfig
);

// Capture data in IB buffer (PCM) to memory
Void capIbPcm(
    PAF_InpBufConfig *pInpBufConfig
);

// Reset IB capture buffer
Int capIbReset(Void);

// Capture data in IB buffer to memory
Void capIb(
    PAF_InpBufConfig *pInpBufConfig
);