PDR/1.Software/PDR 1.05/include/buffer.h

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2022-10-17 20:33:46 +08:00
#ifndef _PDR_BUFFER_H_
#define _PDR_BUFFER_H_
#ifdef __cplusplus
extern "C" {
#endif
/* Header File Including ------------------------------------------------------------------------ */
/* Macro Declaration ---------------------------------------------------------------------------- */
#define BUFFER_LONG_LENGTH 256
#define BUFFER_SHORT_LENGTH 10
#define BUFFER_TYPE_STACK 0
#define BUFFER_TYPE_QUEUE 1
#define BUFFER_NO_ERROR 0
#define BUFFER_WRONG_PARAMETER 1
#define BUFFER_OUT_OF_MEMORY 2
/* Structure Declaration ------------------------------------------------------------------------ */
#pragma pack (4)
typedef struct BUFFER {
char name[20];
int type;
int length;
int _bottom;
int _top;
int reserved;
double sum;
double mean;
float data[BUFFER_LONG_LENGTH + 1];
}Buffer_t;
typedef struct BUFFER_LONG {
char name[20];
int type;
int length;
int _bottom;
int _top;
int reserved;
double sum;
double mean;
float data[BUFFER_LONG_LENGTH + 1];
} BUFFER_LONG;
typedef struct BUFFER_SHORT {
char name[20];
int type;
int length;
int _bottom;
int _top;
int reserved;
double sum;
double mean;
float data[BUFFER_SHORT_LENGTH + 1];
} BUFFER_SHORT;
#pragma pack ()
/* Global Variable Declaration ------------------------------------------------------------------ */
/* Function Declaration ------------------------------------------------------------------------- */
int BufferInit(Buffer_t *buffer, const char *name, int type, int length);
int BufferClear(Buffer_t *buffer);
int BufferCount(Buffer_t *buffer, int *count);
int BufferGetTop(Buffer_t *buffer, float *value);
int BufferGetBottom(Buffer_t *buffer, float *value);
int BufferPop(Buffer_t *buffer, float *value);
int BufferPush(Buffer_t *buffer, float value);
int BufferGet(Buffer_t *buffer, float *value, int index);
int BufferMean(Buffer_t *buffer, float *mean);
int BufferVar(Buffer_t *buffer, float *var);
int BufferStd(Buffer_t *buffer, float *std);
#ifdef __cplusplus
}
#endif
#endif