edge_accel.h

00001 #ifndef _EDGE_ACCEL_H_
00002 #define _EDGE_ACCEL_H_
00003 #include "mbed.h"
00004 #include "edge_sensor.h"
00005 #include "MMA8451Q.h"
00006 
00007 class edge_accel : public edge_sensor {
00008 public:
00009     edge_accel(MMA8451Q *accel) ;
00010     ~edge_accel(void) ;
00011     virtual void    reset(void) ;
00012     virtual void    prepare(void) ;
00013     virtual void    sample(void) ;
00014     virtual int     deliver(void) ;
00015     virtual void    send_config(void) ; /* send config data to cloud */
00016     virtual void    recv_config(void) ; /* receive config data from cloud */
00017         
00018     int accum(void) ;
00019     void clear_value(void) ;
00020     float get_value(void) ;
00021 
00022 private:
00023     MMA8451Q *_accel ;
00024     int32_t _sample_count ;
00025     int32_t _accumulation ;
00026     int16_t _prev_x ;
00027     int16_t _prev_y ;
00028     int16_t _prev_z ;
00029 } ;
00030 
00031 #endif /* _EDGE_ACCEL_H_ */