jens
e012efd79a
git-svn-id: http://moon:8086/svn/software/trunk/libsrc/radio@934 b431acfa-c32f-4a4a-93f1-934dc6c82436
95 lines
2.5 KiB
C
Executable File
95 lines
2.5 KiB
C
Executable File
// --------------------------------------------------------------
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#ifndef _RADIO_STATISTICS_H_
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#define _RADIO_STATISTICS_H_
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#include <stdio.h> // Trace()
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#include <stdarg.h> // Trace()
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#include "radio_types.h"
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#include "real.h"
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#include "ringbuf.h"
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// --------------------------------------------------------------
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// Types
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// --------------------------------------------------------------
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typedef struct _sl_mean_t
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{
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rbuf_t buf;
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uint32_t normalize_count;
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radio_float_t Nr;
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radio_float_t sum;
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radio_float_t element_max;
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radio_float_t mean;
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} sl_mean_t;
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typedef struct _sl_var_t
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{
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rbuf_t buf;
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uint32_t normalize_count;
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radio_float_t Nr;
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radio_float_t sum;
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radio_float_t var;
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sl_mean_t sl_mean;
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} sl_var_t;
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typedef struct _sl_minmax_t
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{
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uint32_t L;
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uint32_t N;
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radio_float_t P;
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radio_float_t *pU;
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radio_float_t *pU_last;
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uint32_t *pP;
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uint32_t *pP_last;
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radio_float_t max;
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radio_float_t mode;
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} sl_minmax_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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// --------------------------------------------------------------
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// Functions
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// --------------------------------------------------------------
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// Sliding Mean
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void SlidingMeanInit(sl_mean_t *pObj, int N);
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void SlidingMeanFree(sl_mean_t *pObj);
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radio_float_t SlidingMeanProcess(sl_mean_t *pObj, radio_float_t x);
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void SlidingMeanProcessV(sl_mean_t *pObj, const radio_float_t *pX, uint32_t len);
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radio_float_t SlidingMeanGet(sl_mean_t *pObj);
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// Sliding Variance
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void SlidingVarInit(sl_var_t *pObj, int Npwr, int Nmean);
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void SlidingVarFree(sl_var_t *pObj);
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radio_float_t SlidingVarProcess(sl_var_t *pObj, radio_float_t x);
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void SlidingVarProcessV(sl_var_t *pObj, const radio_float_t *pX, uint32_t len);
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radio_float_t SlidingVarGet(sl_var_t *pObj);
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// Sliding Min/Max
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void SlidingMinMaxInit(sl_minmax_t *pObj, uint32_t L, radio_float_t P, radio_float_t mode);
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void SlidingMinMaxFree(sl_minmax_t *pObj);
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radio_float_t SlidingMinMaxProcess(sl_minmax_t *pObj, radio_float_t x);
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void SlidingMinMaxProcessV(sl_minmax_t *pObj, radio_float_t *pX, uint32_t len);
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radio_float_t SlidingMinMaxGet(sl_minmax_t *pObj);
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typedef struct _trace_t
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{
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FILE *pFile;
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} trace_t;
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void TraceOpen(trace_t *pObj, const char *pFilename);
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void TraceClose(trace_t *pObj);
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void TracePrint(trace_t *pObj, const char *fmt, ... );
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// --------------------------------------------------------------
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#ifdef __cplusplus
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}
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#endif // __cplusplus
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// --------------------------------------------------------------
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#endif // _RADIO_STATISTICS_H_
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