Initial import

git-svn-id: http://moon:8086/svn/software/trunk/libsrc/radio@1 b431acfa-c32f-4a4a-93f1-934dc6c82436
2014-07-19 07:44:42 +00:00
commit 290fd5f5e0
36 changed files with 13976 additions and 0 deletions
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+// --------------------------------------------------------------
+#ifndef STATISTICS_H
+#define	STATISTICS_H
+
+#include <stdio.h>		// Trace()
+#include <stdarg.h>		// Trace()
+
+#include "radio_types.h"
+#include "real.h"
+#include "ringbuf.h"
+
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+typedef struct _sl_mean_t
+{
+	rbuf_t buf;
+	uint32_t normalize_count;
+	radio_float_t Nr;
+	radio_float_t sum;
+	radio_float_t element_max;
+	radio_float_t mean;
+
+} sl_mean_t;
+
+typedef struct _sl_var_t
+{
+	rbuf_t buf;
+	uint32_t normalize_count;
+	radio_float_t Nr;
+	radio_float_t sum;
+	radio_float_t var;
+	sl_mean_t sl_mean;
+
+} sl_var_t;
+
+typedef struct _sl_minmax_t
+{
+	uint32_t L;
+	uint32_t N;
+	radio_float_t P;
+	radio_float_t *pU;
+	radio_float_t *pU_last;
+	uint32_t *pP;
+	uint32_t *pP_last;
+	radio_float_t max;
+	radio_float_t mode;
+
+} sl_minmax_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// --------------------------------------------------------------
+// Functions
+// --------------------------------------------------------------
+// Sliding Mean
+void SlidingMeanInit(sl_mean_t *pObj, int N);
+void SlidingMeanFree(sl_mean_t *pObj);
+radio_float_t SlidingMeanProcess(sl_mean_t *pObj, radio_float_t x);
+void SlidingMeanProcessV(sl_mean_t *pObj, radio_float_t *pX, uint32_t len);
+radio_float_t SlidingMeanGet(sl_mean_t *pObj);
+
+// Sliding Variance
+void SlidingVarInit(sl_var_t *pObj, int Npwr, int Nmean);
+void SlidingVarFree(sl_var_t *pObj);
+radio_float_t SlidingVarProcess(sl_var_t *pObj, radio_float_t x);
+void SlidingVarProcessV(sl_var_t *pObj, radio_float_t *pX, uint32_t len);
+radio_float_t SlidingVarGet(sl_var_t *pObj);
+
+// Sliding Min/Max
+void SlidingMinMaxInit(sl_minmax_t *pObj, uint32_t L, radio_float_t P, radio_float_t mode);
+void SlidingMinMaxFree(sl_minmax_t *pObj);
+radio_float_t SlidingMinMaxProcess(sl_minmax_t *pObj, radio_float_t x);
+void SlidingMinMaxProcessV(sl_minmax_t *pObj, radio_float_t *pX, uint32_t len);
+radio_float_t SlidingMinMaxGet(sl_minmax_t *pObj);
+	
+typedef struct _trace_t
+{
+	FILE *pFile;
+} trace_t;
+
+void TraceOpen(trace_t *pObj, char *pFilename);
+void TraceClose(trace_t *pObj);
+void TracePrint(trace_t *pObj, char *fmt, ... );
+
+// --------------------------------------------------------------
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+// --------------------------------------------------------------
+#endif // STATISTICS_H