Diff: algorithm/algorithm.h

Revision:

6:519bdb0ec306

Parent:

5:27d600e46926

Child:

7:7c4c5b06c805

--- a/algorithm/algorithm.h	Tue Apr 10 03:36:39 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,101 +0,0 @@
-/** \file algorithm.h ******************************************************
-*
-* Project: MAXREFDES117#
-* Filename: algorithm.c
-* Description: This module is the heart rate/SpO2 calculation algorithm header file
-*
-* Revision History:
-*\n 1-18-2016 Rev 01.00 SK Initial release.
-*\n
-*
-* --------------------------------------------------------------------
-*
-* This code follows the following naming conventions:
-*
-*\n char              ch_pmod_value
-*\n char (array)      s_pmod_s_string[16]
-*\n float             f_pmod_value
-*\n int32_t           n_pmod_value
-*\n int32_t (array)   an_pmod_value[16]
-*\n int16_t           w_pmod_value
-*\n int16_t (array)   aw_pmod_value[16]
-*\n uint16_t          uw_pmod_value
-*\n uint16_t (array)  auw_pmod_value[16]
-*\n uint8_t           uch_pmod_value
-*\n uint8_t (array)   auch_pmod_buffer[16]
-*\n uint32_t          un_pmod_value
-*\n int32_t *         pn_pmod_value
-*
-* ------------------------------------------------------------------------- */
-/*******************************************************************************
-* Copyright (C) 2015 Maxim Integrated Products, Inc., All Rights Reserved.
-*
-* Permission is hereby granted, free of charge, to any person obtaining a
-* copy of this software and associated documentation files (the "Software"),
-* to deal in the Software without restriction, including without limitation
-* the rights to use, copy, modify, merge, publish, distribute, sublicense,
-* and/or sell copies of the Software, and to permit persons to whom the
-* Software is furnished to do so, subject to the following conditions:
-*
-* The above copyright notice and this permission notice shall be included
-* in all copies or substantial portions of the Software.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
-* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-* OTHER DEALINGS IN THE SOFTWARE.
-*
-* Except as contained in this notice, the name of Maxim Integrated
-* Products, Inc. shall not be used except as stated in the Maxim Integrated
-* Products, Inc. Branding Policy.
-*
-* The mere transfer of this software does not imply any licenses
-* of trade secrets, proprietary technology, copyrights, patents,
-* trademarks, maskwork rights, or any other form of intellectual
-* property whatsoever. Maxim Integrated Products, Inc. retains all
-* ownership rights.
-*******************************************************************************
-*/
-#ifndef ALGORITHM_H_
-#define ALGORITHM_H_
-
-#include "mbed.h"
-#define true 1
-#define false 0
-#define FS 100 
-//#define FS 50
-#define BUFFER_SIZE  (FS* 5) 
-//#define BUFFER_SIZE  (FS* 10) 
-#define HR_FIFO_SIZE 7
-#define MA4_SIZE  4 // DO NOT CHANGE
-#define HAMMING_SIZE  5// DO NOT CHANGE
-#define min(x,y) ((x) < (y) ? (x) : (y))
-
-const uint16_t auw_hamm[31]={ 41,    276,    512,    276,     41 }; //Hamm=  long16(512* hamming(5)'); //why are they applying this hamming window
-//SPO2table is computed as  -45.060*ratioAverage* ratioAverage + 30.354 *ratioAverage + 94.845 ;
-const uint8_t uch_spo2_table[184]={ 95, 95, 95, 96, 96, 96, 97, 97, 97, 97, 97, 98, 98, 98, 98, 98, 99, 99, 99, 99, 
-                            99, 99, 99, 99, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 
-                            100, 100, 100, 100, 99, 99, 99, 99, 99, 99, 99, 99, 98, 98, 98, 98, 98, 98, 97, 97, 
-                            97, 97, 96, 96, 96, 96, 95, 95, 95, 94, 94, 94, 93, 93, 93, 92, 92, 92, 91, 91, 
-                            90, 90, 89, 89, 89, 88, 88, 87, 87, 86, 86, 85, 85, 84, 84, 83, 82, 82, 81, 81, 
-                            80, 80, 79, 78, 78, 77, 76, 76, 75, 74, 74, 73, 72, 72, 71, 70, 69, 69, 68, 67, 
-                            66, 66, 65, 64, 63, 62, 62, 61, 60, 59, 58, 57, 56, 56, 55, 54, 53, 52, 51, 50, 
-                            49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 31, 30, 29, 
-                            28, 27, 26, 25, 23, 22, 21, 20, 19, 17, 16, 15, 14, 12, 11, 10, 9, 7, 6, 5, 
-                            3, 2, 1 } ;
-static  int32_t an_dx[ BUFFER_SIZE-MA4_SIZE]; // delta
-static  int32_t an_x[ BUFFER_SIZE]; //ir
-static  int32_t an_y[ BUFFER_SIZE]; //red
-
-
-void maxim_heart_rate_and_oxygen_saturation(uint32_t *pun_ir_buffer ,  int32_t n_ir_buffer_length, uint32_t *pun_red_buffer ,   int32_t *pn_spo2, int8_t *pch_spo2_valid ,  int32_t *pn_heart_rate , int8_t  *pch_hr_valid);
-void maxim_find_peaks( int32_t *pn_locs, int32_t *pn_npks,  int32_t *pn_x, int32_t n_size, int32_t n_min_height, int32_t n_min_distance, int32_t n_max_num );
-void maxim_peaks_above_min_height( int32_t *pn_locs, int32_t *pn_npks,  int32_t *pn_x, int32_t n_size, int32_t n_min_height );
-void maxim_remove_close_peaks( int32_t *pn_locs, int32_t *pn_npks,   int32_t  *pn_x, int32_t n_min_distance );
-void maxim_sort_ascend( int32_t *pn_x, int32_t n_size );
-void maxim_sort_indices_descend(  int32_t  *pn_x, int32_t *pn_indx, int32_t n_size);
-
-#endif /* ALGORITHM_H_ */
\ No newline at end of file