movingAverage.h

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00001 #ifndef MOVING_AVERATE_H
00002 #define MOVING_AVERATE_H
00003 
00017 typedef struct {
00018   int size;
00019   int size_shift;
00020   int index;
00021   int *buffer;
00022   int total;
00023 } movingAverage_t;
00024 
00025 
00026 #include "cpp_extern_macro.h"
00027 BEGIN_C_DECLS;
00028 
00029 extern void initMovingAverage(movingAverage_t *ma,
00030                               int *buffer, int size_shift);
00031 extern void setMovingAverage(movingAverage_t *ma, int value);
00032 extern int getAverageValue(movingAverage_t *ma);
00033 
00034 END_C_DECLS;
00035 #endif /* !MOVING_AVERATE_H */
00036