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Added PRS1 16bit CRC check algorithm (Thanks Bira)

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This commit is contained in:
Mark Watkins 2011-11-26 14:00:31 +10:00
parent 7f12424b62
commit d8e24607da
21 changed files with 186 additions and 10 deletions
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6
Graphs/gGraphView.cpp
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@ -1,3 +1,9 @@
/*
gGraphView Implementation
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#include <cmath>
#include <QFontMetrics>
#include "gGraphView.h"

6
Graphs/gGraphView.h
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@ -1,3 +1,9 @@
/*
gGraphView Header
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#ifndef GGRAPHVIEW_H
#define GGRAPHVIEW_H

4
Graphs/gLineChart.cpp
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@ -1,8 +1,8 @@
/********************************************************************
/*
gLineChart Implementation
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*********************************************************************/
*/
#include <math.h>
#include <QString>

6
Graphs/gSegmentChart.h
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@ -1,3 +1,9 @@
/*
gSegmentChart Header
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#ifndef GSEGMENTCHART_H
#define GSEGMENTCHART_H

4
SleepLib/day.h
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@ -1,8 +1,8 @@
/********************************************************************
/*
SleepLib Day Class Header
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*********************************************************************/
*/
#ifndef DAY_H
#define DAY_H

7
SleepLib/loader_plugins/intellipap_loader.h
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@ -1,3 +1,10 @@
/*
Intellipap Loader Header
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#ifndef INTELLIPAP_LOADER_H
#define INTELLIPAP_LOADER_H

83
SleepLib/loader_plugins/prs1_loader.cpp
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@ -38,6 +38,61 @@ extern QProgressBar *qprogress;
QHash<int,QString> ModelMap;
const quint16 CRC16_INIT_VALUE=0xffff;
const quint16 CRC16_XOR_VALUE=0x0000;
typedef quint16 crc_t;
//quint16 crctable[256];
static const crc_t crc_table[256] = {
0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf,
0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7,
0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e,
0x9cc9, 0x8d40, 0xbfdb, 0xae52, 0xdaed, 0xcb64, 0xf9ff, 0xe876,
0x2102, 0x308b, 0x0210, 0x1399, 0x6726, 0x76af, 0x4434, 0x55bd,
0xad4a, 0xbcc3, 0x8e58, 0x9fd1, 0xeb6e, 0xfae7, 0xc87c, 0xd9f5,
0x3183, 0x200a, 0x1291, 0x0318, 0x77a7, 0x662e, 0x54b5, 0x453c,
0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef, 0xea66, 0xd8fd, 0xc974,
0x4204, 0x538d, 0x6116, 0x709f, 0x0420, 0x15a9, 0x2732, 0x36bb,
0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868, 0x99e1, 0xab7a, 0xbaf3,
0x5285, 0x430c, 0x7197, 0x601e, 0x14a1, 0x0528, 0x37b3, 0x263a,
0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9, 0x8960, 0xbbfb, 0xaa72,
0x6306, 0x728f, 0x4014, 0x519d, 0x2522, 0x34ab, 0x0630, 0x17b9,
0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a, 0xb8e3, 0x8a78, 0x9bf1,
0x7387, 0x620e, 0x5095, 0x411c, 0x35a3, 0x242a, 0x16b1, 0x0738,
0xffcf, 0xee46, 0xdcdd, 0xcd54, 0xb9eb, 0xa862, 0x9af9, 0x8b70,
0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c, 0xd3a5, 0xe13e, 0xf0b7,
0x0840, 0x19c9, 0x2b52, 0x3adb, 0x4e64, 0x5fed, 0x6d76, 0x7cff,
0x9489, 0x8500, 0xb79b, 0xa612, 0xd2ad, 0xc324, 0xf1bf, 0xe036,
0x18c1, 0x0948, 0x3bd3, 0x2a5a, 0x5ee5, 0x4f6c, 0x7df7, 0x6c7e,
0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e, 0xf2a7, 0xc03c, 0xd1b5,
0x2942, 0x38cb, 0x0a50, 0x1bd9, 0x6f66, 0x7eef, 0x4c74, 0x5dfd,
0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af, 0xe226, 0xd0bd, 0xc134,
0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7, 0x6e6e, 0x5cf5, 0x4d7c,
0xc60c, 0xd785, 0xe51e, 0xf497, 0x8028, 0x91a1, 0xa33a, 0xb2b3,
0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60, 0x1de9, 0x2f72, 0x3efb,
0xd68d, 0xc704, 0xf59f, 0xe416, 0x90a9, 0x8120, 0xb3bb, 0xa232,
0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1, 0x0d68, 0x3ff3, 0x2e7a,
0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a, 0xb0a3, 0x8238, 0x93b1,
0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62, 0x3ceb, 0x0e70, 0x1ff9,
0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330,
0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78
};
crc_t CRC16(const unsigned char *data, size_t data_len)
{
crc_t crc=0;
unsigned int tbl_idx;
while (data_len--) {
tbl_idx = (crc ^ *data) & 0xff;
crc = (crc_table[tbl_idx] ^ (crc >> 8)) & 0xffff;
data++;
}
return crc & 0xffff;
}
PRS1::PRS1(Profile *p,MachineID id):CPAP(p,id)
{
m_class=prs1_class_name;
@ -53,6 +108,7 @@ PRS1::~PRS1()
PRS1Loader::PRS1Loader()
{
//genCRCTable();
m_buffer=NULL;
}
@ -370,7 +426,7 @@ int PRS1Loader::OpenMachine(Machine *m,QString path,Profile *profile)
//{
//}
bool PRS1Loader::OpenSummary(Session *session,QString filename)
bool PRS1Loader::OpenSummary(Session *session,QString filename) // Read .001 file
{
int size,seconds,br,htype,version,sequence;
qint64 timestamp;
@ -430,6 +486,17 @@ bool PRS1Loader::OpenSummary(Session *session,QString filename)
if (br<size) {
return false;
}
unsigned char crcbytes[2];
if (f.read((char *)crcbytes,2)!=2) {
qDebug() << "No ending CRC bytes in" << filename;
}
quint16 crc=(crcbytes[1] << 8) | crcbytes[0];
quint16 c16=CRC16(buffer,size);
if (crc!=c16) {
qDebug() << "Summary CRC check failed, wanted" << crc << "got" << c16;
}
if (size<0x30)
return true;
@ -997,6 +1064,17 @@ bool PRS1Loader::OpenEvents(Session *session,QString filename)
if (br<size) {
return false;
}
unsigned char crcbytes[2];
if (f.read((char *)crcbytes,2)!=2) {
qDebug() << "No ending CRC bytes in" << filename;
}
quint16 crc=(crcbytes[1] << 8) | crcbytes[0];
quint16 c16=CRC16(buffer,size);
if (crc!=c16) {
qDebug() << "CRC check failed, wanted" << crc << "got" << c16;
}
if (version==0) {
if (!Parse002(session,buffer,size,timestamp*1000L)) {
qDebug() << "Couldn't Parse PRS1 Event File " << filename;
@ -1211,9 +1289,10 @@ void InitModelMap()
{
ModelMap[0x34]="RemStar Pro with C-Flex+";
ModelMap[0x35]="RemStar Auto with A-Flex";
ModelMap[0x36]="RemStar BiPAP Pro with Bi-Flex";
ModelMap[0x37]="RemStar BiPAP Auto with Bi-Flex";
ModelMap[0x41]="BiPAP autoSV Advanced";
};
}
bool initialized=false;

4
SleepLib/machine.h
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@ -1,8 +1,8 @@
/********************************************************************
/*
SleepLib Machine Class Header
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*********************************************************************/
*/
#ifndef MACHINE_H
#define MACHINE_H

6
SleepLib/schema.cpp
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@ -1,3 +1,9 @@
/*
Schema Implementation (Parse Channel XML data)
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#include <QFile>
#include <QDebug>
#include <QDomDocument>

6
SleepLib/schema.h
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@ -1,3 +1,9 @@
/*
Schema Header (Parse Channel XML data)
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#ifndef SCHEMA_H
#define SCHEMA_H

4
SleepLib/session.h
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@ -1,9 +1,9 @@
/********************************************************************
/*
SleepLib Session Header
This stuff contains the base calculation smarts
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*********************************************************************/
*/
#ifndef SESSION_H
#define SESSION_H

6
common_gui.cpp
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@ -1,3 +1,9 @@
/*
Common GUI Functions Implementation
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#include "common_gui.h"
#include "qglobal.h"

6
common_gui.h
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@ -1,3 +1,9 @@
/*
Common GUI Functions Header
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#ifndef COMMON_GUI_H
#define COMMON_GUI_H

6
exportcsv.cpp
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@ -1,3 +1,9 @@
/*
ExportCSV module implementation
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#include <QFileDialog>
#include <QLocale>
#include <QMessageBox>

6
exportcsv.h
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@ -1,3 +1,9 @@
/*
ExportCSV module header
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#ifndef EXPORTCSV_H
#define EXPORTCSV_H

6
newprofile.cpp
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@ -1,3 +1,9 @@
/*
Create New Profile Implementation
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#include <QMessageBox>
#include <QCryptographicHash>
#include "SleepLib/profiles.h"

6
newprofile.h
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@ -1,3 +1,9 @@
/*
Create New Profile Header
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#ifndef NEWPROFILE_H
#define NEWPROFILE_H

6
profileselect.cpp
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@ -1,3 +1,9 @@
/*
Profile Select Implementation(Login Screen)
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#include "profileselect.h"
#include <QDebug>
#include <QStringListModel>

6
profileselect.h
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@ -1,3 +1,9 @@
/*
Profile Select Header (Login Screen)
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#ifndef PROFILESELECT_H
#define PROFILESELECT_H

6
report.cpp
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@ -1,3 +1,9 @@
/*
Report Module Implementation
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#include "report.h"
#include "ui_report.h"
#include <QMessageBox>

6
report.h
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@ -1,3 +1,9 @@
/*
Report Module Header
Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
License: GPL
*/
#ifndef REPORT_H
#define REPORT_H