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65 lines
2 KiB
C
65 lines
2 KiB
C
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#pragma once
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#if PEBBLE_APP
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#include <pebble_worker.h>
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#endif
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#include "constants_worker.h"
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#include "helper_worker.h"
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#include "fourier.h"
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// #include <math.h>
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typedef signed long long sfxp;
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typedef unsigned long long ufxp;
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#define int2sll(X) (((sfxp) (X)) << 32)
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#define sll2int(X) ((int32_t) ((X) >> 32))
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// scaling constants
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// 13.5*10, convert the raw pim cpm to the actigraph vmcpm
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// used for both VMCPM and CPM (cause a linear relation)
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// static const uint32_t x100_RAW_1G_PIM_CPM_TO_REAL_CPM = 1863;
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static const uint32_t x100_RAW_1G_PIM_CPM_TO_REAL_CPM = 2408;
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int32_t mean_l1_stat(int16_t *d, int16_t dlen);
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uint32_t pim_filt(int16_t *d, int16_t dlen, int16_t axis);
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uint32_t calc_scaled_vmc(uint32_t *pim_ary);
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uint8_t compressed_vmc(uint32_t *pim_ary);
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uint32_t calc_real_vmc(uint32_t *pim_ary);
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uint32_t calc_real_c(uint32_t pim);
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uint32_t calc_x1000_kcal(uint32_t *pim_ary);
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uint8_t compressed_x1000_kcal(uint32_t x1000_kcal, int16_t num_min);
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uint8_t compressed_stepc(uint32_t stepc, int16_t num_min);
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void vm_accel(int16_t **d, int16_t *w, int16_t max_vm, int16_t dlen);
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void vm_accel_xy(int16_t **d, int16_t *w, int16_t max_vm, int16_t dlen);
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int16_t score_fft_alg_0pad(int16_t *d, int16_t dlen_smp, int16_t dlenpwr_ary, int16_t oflw_scl);
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void get_fftmag_0pad(int16_t *d, int16_t dlen_smp, int16_t dlenpwr_ary, int16_t oflw_scl);
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void get_fftmag_0pad_mean0(int16_t *d, int16_t dlen_smp, int16_t dlenpwr_ary, int16_t oflw_scl);
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uint16_t score_fftmag_hz_rng(int16_t *d, int16_t dlenpwr_ary,int16_t lhz_i,int16_t hhz_i);
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uint16_t score_fftmag_hz_rng_l2(int16_t *d, int16_t dlenpwr_ary,int16_t lhz_i,int16_t hhz_i);
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void filt_hann_win_mean0(int16_t *d, int16_t dlen_smp, int32_t g_fctr);
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int16_t max_mag_hz_0pad(int16_t *d);
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int16_t calc_stepc_5sec(int16_t *work_ary, int16_t dlen_smp, int16_t dlenpwr_ary,
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uint32_t *pim_5sec_ary, int16_t fft_oflw_scl);
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// int16_t stepc_fftalg_0pad(int16_t *d, int16_t dlen_smp, int16_t dlenpwr_ary, int16_t oflw_scl);
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void pim_filt_init(void);
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void pim_filt_prime(int16_t *d, int16_t dlen, int16_t axis);
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