Diff: qrsdet.h

Revision:

62:8e2fbe131b53

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qrsdet.h	Sun Jun 28 03:06:00 2015 +0000
@@ -0,0 +1,62 @@
+/*****************************************************************************
+FILE:  qrsdet.h
+AUTHOR: Patrick S. Hamilton
+REVISED:    4/16/2002
+  ___________________________________________________________________________
+
+qrsdet.h QRS detector parameter definitions
+Copywrite (C) 2000 Patrick S. Hamilton
+
+This file is free software; you can redistribute it and/or modify it under
+the terms of the GNU Library General Public License as published by the Free
+Software Foundation; either version 2 of the License, or (at your option) any
+later version.
+
+This software is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE.  See the GNU Library General Public License for more
+details.
+
+You should have received a copy of the GNU Library General Public License along
+with this library; if not, write to the Free Software Foundation, Inc., 59
+Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+You may contact the author by e-mail (pat@eplimited.com) or postal mail
+(Patrick Hamilton, E.P. Limited, 35 Medford St., Suite 204 Somerville,
+MA 02143 USA).  For updates to this software, please visit our website
+(http://www.eplimited.com).
+  __________________________________________________________________________
+  Revisions:
+    4/16: Modified to allow simplified modification of digital filters in
+    qrsfilt().
+*****************************************************************************/
+
+
+#define SAMPLE_RATE 500 /* Sample rate in Hz. - was 200 */
+#define MS_PER_SAMPLE   ( (double) 1000/ (double) SAMPLE_RATE)
+#define MS10    ((int) (10/ MS_PER_SAMPLE + 0.5))
+#define MS25    ((int) (25/MS_PER_SAMPLE + 0.5))
+#define MS30    ((int) (30/MS_PER_SAMPLE + 0.5))
+#define MS80    ((int) (80/MS_PER_SAMPLE + 0.5))
+#define MS95    ((int) (95/MS_PER_SAMPLE + 0.5))
+#define MS100   ((int) (100/MS_PER_SAMPLE + 0.5))
+#define MS125   ((int) (125/MS_PER_SAMPLE + 0.5))
+#define MS150   ((int) (150/MS_PER_SAMPLE + 0.5))
+#define MS160   ((int) (160/MS_PER_SAMPLE + 0.5))
+#define MS175   ((int) (175/MS_PER_SAMPLE + 0.5))
+#define MS195   ((int) (195/MS_PER_SAMPLE + 0.5))
+#define MS200   ((int) (200/MS_PER_SAMPLE + 0.5))
+#define MS220   ((int) (220/MS_PER_SAMPLE + 0.5))
+#define MS250   ((int) (250/MS_PER_SAMPLE + 0.5))
+#define MS300   ((int) (300/MS_PER_SAMPLE + 0.5))
+#define MS360   ((int) (360/MS_PER_SAMPLE + 0.5))
+#define MS450   ((int) (450/MS_PER_SAMPLE + 0.5))
+#define MS1000  SAMPLE_RATE
+#define MS1500  ((int) (1500/MS_PER_SAMPLE))
+#define DERIV_LENGTH    MS10
+#define LPBUFFER_LGTH ((int) (2*MS25))
+#define HPBUFFER_LGTH MS125
+
+#define WINDOW_WIDTH    MS80            // Moving window integration width.
+#define FILTER_DELAY (int) (((double) DERIV_LENGTH/2) + ((double) LPBUFFER_LGTH/2 - 1) + (((double) HPBUFFER_LGTH-1)/2) + PRE_BLANK)  // filter delays plus 200 ms blanking delay
+#define DER_DELAY   WINDOW_WIDTH + FILTER_DELAY + MS100