Jingtian Dang / Mbed 2 deprecated 4180project

ECE4180

Dependencies:   mbed PulseSensor mbed-rtos LSM9DS1_Library_cal

stepcounter.h@8:2d43385e7784, 2021-12-02 (annotated)

Committer:
yutation
Date:
Thu Dec 02 00:58:37 2021 +0000
Revision:
8:2d43385e7784
Parent:
7:88d71c228407 
Project;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yutation 7:88d71c228407 1 #ifndef __STEPCOUNTER_H__
yutation 7:88d71c228407 2 #define __STEPCOUNTER_H__
yutation 7:88d71c228407 3
yutation 7:88d71c228407 4 #include "stdint.h"
yutation 7:88d71c228407 5 #include "math.h"
yutation 7:88d71c228407 6
yutation 7:88d71c228407 7 #define FILTER_CNT 3
yutation 7:88d71c228407 8
yutation 7:88d71c228407 9 #define MAX(a, b) ((a) > (b) ? (a) : (b))
yutation 7:88d71c228407 10 #define MIN(a, b) ((a) < (b) ? (a) : (b))
yutation 7:88d71c228407 11 #define SAMPLE_SIZE 10
yutation 7:88d71c228407 12
yutation 7:88d71c228407 13 #define ABS(a) (0 - (a)) > 0 ? (-(a)) : (a)
yutation 7:88d71c228407 14 #define DYNAMIC_PRECISION 30
yutation 7:88d71c228407 15
yutation 7:88d71c228407 16 #define MOST_ACTIVE_NULL 0
yutation 7:88d71c228407 17 #define MOST_ACTIVE_X 1
yutation 7:88d71c228407 18 #define MOST_ACTIVE_Y 2
yutation 7:88d71c228407 19 #define MOST_ACTIVE_Z 3
yutation 7:88d71c228407 20
yutation 7:88d71c228407 21 #define ACTIVE_PRECISION 6
yutation 7:88d71c228407 22
yutation 7:88d71c228407 23 #define DATA_FACTOR 1000
yutation 7:88d71c228407 24
yutation 7:88d71c228407 25 typedef struct
yutation 7:88d71c228407 26 {
yutation 7:88d71c228407 27 short x;
yutation 7:88d71c228407 28 short y;
yutation 7:88d71c228407 29 short z;
yutation 7:88d71c228407 30 } axis_info_t;
yutation 7:88d71c228407 31
yutation 7:88d71c228407 32 typedef struct
yutation 7:88d71c228407 33 {
yutation 7:88d71c228407 34 axis_info_t newmax;
yutation 7:88d71c228407 35 axis_info_t newmin;
yutation 7:88d71c228407 36 axis_info_t oldmax;
yutation 7:88d71c228407 37 axis_info_t oldmin;
yutation 7:88d71c228407 38 } peak_value_t;
yutation 7:88d71c228407 39
yutation 7:88d71c228407 40 typedef struct filter_avg
yutation 7:88d71c228407 41 {
yutation 7:88d71c228407 42 axis_info_t info[FILTER_CNT];
yutation 7:88d71c228407 43 unsigned char count;
yutation 7:88d71c228407 44 } filter_avg_t;
yutation 7:88d71c228407 45
yutation 7:88d71c228407 46
yutation 7:88d71c228407 47
yutation 7:88d71c228407 48 typedef struct slid_reg
yutation 7:88d71c228407 49 {
yutation 7:88d71c228407 50 axis_info_t new_sample;
yutation 7:88d71c228407 51 axis_info_t old_sample;
yutation 7:88d71c228407 52 } slid_reg_t;
yutation 7:88d71c228407 53
yutation 8:2d43385e7784 54
yutation 7:88d71c228407 55
yutation 7:88d71c228407 56 void filter_calculate(filter_avg_t *filter, axis_info_t *sample);
yutation 7:88d71c228407 57 void peak_value_init(peak_value_t *peak);
yutation 7:88d71c228407 58 void peak_update(peak_value_t *peak, axis_info_t *cur_sample);
yutation 7:88d71c228407 59 char slid_update(slid_reg_t *slid, axis_info_t *cur_sample);
yutation 7:88d71c228407 60 char is_most_active(peak_value_t *peak);
yutation 7:88d71c228407 61 void detect_step(peak_value_t *peak, slid_reg_t *slid, axis_info_t *cur_sample);
yutation 8:2d43385e7784 62 uint8_t get_step();
yutation 7:88d71c228407 63
yutation 7:88d71c228407 64 #endif