mirror of
https://github.com/GoldenCheetah/GoldenCheetah.git
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141 lines
4.9 KiB
C++
141 lines
4.9 KiB
C++
/*
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* Copyright (c) 2010 Mark Liversedge (liversedge@gmail.com)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _WkoRideFile_h
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#define _WkoRideFile_h
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#include "GoldenCheetah.h"
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#include <stdint.h>
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#include "RideFile.h"
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#include <QDataStream>
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#include <string.h>
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#include <math.h>
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#include <memory>
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#include <QtEndian>
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struct WkoFileReader : public RideFileReader {
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virtual RideFile *openRideFile(QFile &file, QStringList &errors, QList<RideFile*>* = 0) const;
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bool hasWrite() const { return false; }
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};
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typedef std::auto_ptr<QDataStream> QDataStreamPtr;
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// Explicitly define types using unistd.h definitions to
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// ensure char IS 8 bits and short IS 16 bits and long IS 32 bits
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#define WKO_UCHAR uint8_t
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#define WKO_CHAR int8_t
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#define WKO_USHORT uint16_t
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#define WKO_SHORT int16_t
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#define WKO_ULONG uint32_t
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#define WKO_LONG int32_t
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#define KMTOMI 0.6213
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#define MTOFT 3.2808
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class WkoParser
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{
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public:
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WkoParser(QFile &file, QStringList &errors, QList<RideFile*>*rides = 0);
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RideFile *result() { return results; }
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private:
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QFile &file;
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QString filename;
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RideFile *results;
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QStringList &errors;
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QList<RideFile*>*rides;
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// state data during parsing
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WKO_UCHAR *headerdata, *rawdata, *footerdata;
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WKO_ULONG version;
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WKO_ULONG WKO_device;
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char WKO_GRAPHS[32];
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QList<RideFileInterval *> references;
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int charts;
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long bufferSize;
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// used by all the parsers as temporary storage
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unsigned char txtbuf[102400]; // text buffer
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WKO_ULONG num;
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WKO_ULONG ul;
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WKO_USHORT us;
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// Header data parsing - the first section of
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// a WKO file contains general
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// ride/athlete data, intervals
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// device specific data and then
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// charts and caches
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WKO_UCHAR *parseHeaderData(WKO_UCHAR *data);
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WKO_UCHAR *parseCRideSettingsConfig(WKO_UCHAR *data);
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WKO_UCHAR *parseCRideGoalConfig(WKO_UCHAR *data);
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WKO_UCHAR *parseCRideNotesConfig(WKO_UCHAR *data);
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WKO_UCHAR *parseCDistributionChartConfig(WKO_UCHAR *data);
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WKO_UCHAR *parseCRideSummaryConfig(WKO_UCHAR *data);
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WKO_UCHAR *parseCMeanMaxChartConfig(WKO_UCHAR *data);
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WKO_UCHAR *parseCMeanMaxChartCache(WKO_UCHAR *data);
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WKO_UCHAR *parseCDistributionChartCache(WKO_UCHAR *data);
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// re-used across all the segment parsers above
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WKO_UCHAR *parsePerspective(WKO_UCHAR *p);
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WKO_UCHAR *parseChart(WKO_UCHAR *p, int type = 0);
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// Basic Field decoding
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unsigned int doshort(WKO_UCHAR *p, WKO_USHORT *pnum);
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unsigned int donumber(WKO_UCHAR *p, WKO_ULONG *pnum);
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unsigned int dotext(WKO_UCHAR *p, WKO_UCHAR *txt);
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unsigned int dofloat(WKO_UCHAR *p, float *pnum);
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unsigned int dodouble(WKO_UCHAR *p, double *pnum);
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unsigned int optpad(WKO_UCHAR *p),
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optpad2(WKO_UCHAR *p);
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// Telemetry data parsing - the second section of a
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// WKO file contains the ride
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// telemetry, but bit packed to
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// save storage space
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WKO_UCHAR *parseRawData(WKO_UCHAR *data);
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// Bit twiddling functions
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void setxormasks();
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int get_bit(WKO_UCHAR *data, unsigned bitoffset);
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unsigned int get_bits(WKO_UCHAR* data, unsigned bitOffset, unsigned numBits);
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unsigned long bitget(char *thelot, int offset, int count);
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// Utilities to return bit packed field sizes based
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// upon the original device type (data is stored in
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// different lengths (8bit, 11bit, 22bit etc)
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WKO_ULONG nullvals(char graph, WKO_ULONG version);
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unsigned int bitsize(char graph, int device, WKO_ULONG version);
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void pbin(WKO_UCHAR x); // for debugging
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// Different chart types
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enum configtype {
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CRIDESETTINGSCONFIG,
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CRIDEGOALCONFIG,
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CRIDENOTESCONFIG,
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CDISTRIBUTIONCHARTCONFIG,
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CRIDESUMMARYCONFIG,
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CMEANMAXCHARTCONFIG,
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CMEANMAXCHARTCACHE,
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CDISTRIBUTIONCHARTCACHE,
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OTHER,
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INVALID
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};
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};
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#endif // _WkoRideFile_h
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