RoboBuggy

/**

 * @file filter.h

 * @brief Filter to filter data from rc_available

 *

 * @author: Audrey Yeoh (ayeoh)

 * 

 */

#ifndef _FILTER_H_

#define _FILTER_H_

#ifdef __cplusplus

extern "C"{

#endif

//<<<<<<< Updated upstream

#define FILTER_LEN 10 // Averaging window size

struct filter_state {

    int prev_values[FILTER_LEN];

    char started;

    int pos; // next index to update

};

void filter_init(struct filter_state *state);

int filter_loop(struct filter_state *state, int val); // returns the int that has been filtered

//=======

//// @param val The next raw reading

//// @returns The next filtered reading

//int filter(int new_raw_reading); 

//          

//>>>>>>> Stashed changes

#ifdef __cplusplus

}

#endif

#endif