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garmin_fit.h
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garmin_fit.h
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/*
Support for FIT track files.
Copyright (C) 2011 Paul Brook, [email protected]
Copyright (C) 2003-2011 Robert Lipe, [email protected]
Copyright (C) 2019 Martin Buck, [email protected]
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef GARMIN_FIT_H_INCLUDED_
#define GARMIN_FIT_H_INCLUDED_
#include <cstdint> // for uint8_t, uint16_t, uint32_t
#include <deque> // for deque
#include <stdexcept> // for runtime_error
#include <utility> // for pair
#include <vector> // for vector
#include <QHash> // for QHash
#include <QList> // for QList
#include <QString> // for QString
#include <QVariant> // for QVariant
#include <QVector> // for QVector
#include "defs.h"
#include "format.h" // for Format
#include "gbfile.h" // for gbfile
#include "src/core/datetime.h" // for DateTime
class GarminFitFormat : public Format
{
public:
QVector<arglist_t>* get_args() override
{
return &fit_args;
}
ff_type get_type() const override
{
return ff_type_file;
}
QVector<ff_cap> get_cap() const override
{
return {
ff_cap_write, /* waypoints */
(ff_cap)(ff_cap_read | ff_cap_write), /* tracks */
ff_cap_none /* routes */
};
}
QString get_encode() const override
{
return CET_CHARSET_ASCII;
}
int get_fixed_encode() const override
{
return 0;
}
void rd_init(const QString& fname) override;
void read() override;
void rd_deinit() override;
void wr_init(const QString& fname) override;
void write() override;
void wr_deinit() override;
private:
/* Types */
struct fit_field_t {
int id {};
int size{};
int type{};
};
struct fit_message_def {
int endian{};
int global_id{};
QList<fit_field_t> fields;
};
struct fit_data_t {
int len{};
int endian{};
route_head* track{nullptr};
uint32_t last_timestamp{};
uint32_t global_utc_offset{};
QHash<int, fit_message_def> message_def;
};
struct FitCourseRecordPoint {
FitCourseRecordPoint(const Waypoint& wpt, bool is_course_point, unsigned int course_point_type = kCoursePointTypeGeneric)
: lat(wpt.latitude),
lon(wpt.longitude),
altitude(wpt.altitude),
speed(WAYPT_HAS((&wpt), speed) ? wpt.speed : -1),
odometer_distance(wpt.odometer_distance),
creation_time(wpt.creation_time),
shortname(wpt.shortname),
is_course_point(is_course_point),
course_point_type(course_point_type) { }
double lat, lon, altitude;
double speed, odometer_distance;
gpsbabel::DateTime creation_time;
QString shortname;
bool is_course_point;
unsigned int course_point_type;
};
class ReaderException : public std::runtime_error
{
using std::runtime_error::runtime_error;
};
/* Constants */
// constants for global IDs
static constexpr int kIdFileId = 0;
static constexpr int kIdDeviceSettings = 0;
static constexpr int kIdLap = 19;
static constexpr int kIdRecord = 20;
static constexpr int kIdEvent = 21;
static constexpr int kIdLocations = 29;
static constexpr int kIdCourse = 31;
static constexpr int kIdCoursePoint = 32;
// constants for local IDs (for writing)
static constexpr int kWriteLocalIdFileId = 0;
static constexpr int kWriteLocalIdCourse = 1;
static constexpr int kWriteLocalIdLap = 2;
static constexpr int kWriteLocalIdEvent = 3;
static constexpr int kWriteLocalIdCoursePoint = 4;
static constexpr int kWriteLocalIdRecord = 5;
// constants for message fields
// for all global IDs
static constexpr int kFieldTimestamp = 253;
static constexpr int kFieldMessageIndex = 254;
// for global ID: file id
static constexpr int kFieldType = 0;
static constexpr int kFieldManufacturer = 1;
static constexpr int kFieldProduct = 2;
static constexpr int kFieldTimeCreated = 4;
// for global ID: device settings
static constexpr int kFieldGlobalUtcOffset = 4;
// for global ID: lap
static constexpr int kFieldStartTime = 2;
static constexpr int kFieldStartLatitude = 3;
static constexpr int kFieldStartLongitude = 4;
static constexpr int kFieldEndLatitude = 5;
static constexpr int kFieldEndLongitude = 6;
static constexpr int kFieldElapsedTime = 7;
static constexpr int kFieldTotalTimerTime = 8;
static constexpr int kFieldTotalDistance = 9;
static constexpr int kFieldAvgSpeed = 13;
static constexpr int kFieldMaxSpeed = 14;
// for global ID: record
static constexpr int kFieldLatitude = 0;
static constexpr int kFieldLongitude = 1;
static constexpr int kFieldAltitude = 2;
static constexpr int kFieldHeartRate = 3;
static constexpr int kFieldCadence = 4;
static constexpr int kFieldDistance = 5;
static constexpr int kFieldSpeed = 6;
static constexpr int kFieldPower = 7;
static constexpr int kFieldTemperature = 13;
static constexpr int kFieldEnhancedSpeed = 73;
static constexpr int kFieldEnhancedAltitude = 78;
// for global ID: event
static constexpr int kFieldEvent = 0;
static constexpr int kEnumEventTimer = 0;
static constexpr int kFieldEventType = 1;
static constexpr int kEnumEventTypeStart = 0;
static constexpr int kFieldEventGroup = 4;
// for global ID: locations
static constexpr int kFieldLocationName = 0;
static constexpr int kFieldLocLatitude = 1;
static constexpr int kFieldLocLongitude = 2;
static constexpr int kEnumLocationIcon = 3;
static constexpr int kFieldLocAltitude = 4;
static constexpr int kFieldLocationDescription = 6;
// for global ID: course
static constexpr int kFieldSport = 4;
static constexpr int kFieldName = 5;
// for global ID: course point
static constexpr int kFieldCPTimeStamp = 1;
static constexpr int kFieldCPPositionLat = 2;
static constexpr int kFieldCPPositionLong = 3;
static constexpr int kFieldCPDistance = 4;
static constexpr int kFieldCPName = 6;
static constexpr int kFieldCPType = 5;
// For developer fields as a non conflicting id
static constexpr int kFieldInvalid = 255;
// types for message definitions
static constexpr int kTypeEnum = 0x00;
static constexpr int kTypeUint8 = 0x02;
static constexpr int kTypeString = 0x07;
static constexpr int kTypeUint16 = 0x84;
static constexpr int kTypeSint32 = 0x85;
static constexpr int kTypeUint32 = 0x86;
// misc. constants for message fields
static constexpr int kFileCourse = 0x06;
static constexpr int kEventTimer = 0x00;
static constexpr int kEventTypeStart = 0x00;
static constexpr int kEventTypeStopDisableAll = 0x09;
static constexpr int kCoursePointTypeGeneric = 0x00;
static constexpr int kCoursePointTypeLeft = 0x06;
static constexpr int kCoursePointTypeRight = 0x07;
static constexpr int kWriteHeaderLen = 12;
static constexpr int kWriteHeaderCrcLen = 14;
static constexpr int kReadHeaderCrcLen = 14;
static constexpr double kSynthSpeed = 10.0 * 1000 / 3600; /* speed in m/s */
/* Member Functions */
void fit_parse_header();
uint8_t fit_getuint8();
uint16_t fit_getuint16();
uint32_t fit_getuint32();
QString fit_getstring(int size);
void fit_parse_definition_message(uint8_t header);
QVariant fit_read_field(const fit_field_t& f);
void fit_parse_data(const fit_message_def& def, int time_offset);
void fit_parse_data_message(uint8_t header);
void fit_parse_compressed_message(uint8_t header);
void fit_parse_record();
void fit_check_file_crc() const;
void fit_write_message_def(uint8_t local_id, uint16_t global_id, const std::vector<fit_field_t>& fields) const;
static uint16_t fit_crc16(uint8_t data, uint16_t crc);
void fit_write_timestamp(const gpsbabel::DateTime& t) const;
void fit_write_fixed_string(const QString& s, unsigned int len) const;
void fit_write_position(double pos) const;
void fit_write_msg_file_id(uint8_t type, uint16_t manufacturer, uint16_t product, const gpsbabel::DateTime& time_created) const;
void fit_write_msg_course(const QString& name, uint8_t sport) const;
void fit_write_msg_lap(const gpsbabel::DateTime& timestamp, const gpsbabel::DateTime& start_time, double start_position_lat, double start_position_long, double end_position_lat, double end_position_long, uint32_t total_elapsed_time_s, double total_distance_m, double avg_speed_ms, double max_speed_ms) const;
void fit_write_msg_event(const gpsbabel::DateTime& timestamp, uint8_t event, uint8_t event_type, uint8_t event_group) const;
void fit_write_msg_course_point(const gpsbabel::DateTime& timestamp, double position_lat, double position_long, double distance_m, const QString& name, uint8_t type) const;
void fit_write_msg_record(const gpsbabel::DateTime& timestamp, double position_lat, double position_long, double distance_m, double altitude, double speed_ms) const;
void fit_write_file_header(uint32_t file_size, uint16_t crc) const;
void fit_write_header_msgs(const gpsbabel::DateTime& ctime, const QString& name) const;
void fit_write_file_finish() const;
void fit_collect_track_hdr(const route_head* rte);
void fit_collect_trackpt(const Waypoint* waypointp);
void fit_collect_track_tlr(const route_head* rte);
void fit_collect_waypt(const Waypoint* waypointp);
/* Data Members */
char* opt_allpoints = nullptr;
char* opt_recoverymode = nullptr;
int lap_ct = 0;
bool new_trkseg = false;
bool write_header_msgs = false;
QVector<arglist_t> fit_args = {
{
"allpoints", &opt_allpoints,
"Read all points even if latitude or longitude is missing",
nullptr, ARGTYPE_BOOL, ARG_NOMINMAX, nullptr
},
{
"recoverymode", &opt_recoverymode,
"Attempt to recovery data from corrupt file",
nullptr, ARGTYPE_BOOL, ARG_NOMINMAX, nullptr
},
};
const std::vector<std::pair<QString, int> > kCoursePointTypeMapping = {
{"left", kCoursePointTypeLeft},
{"links", kCoursePointTypeLeft},
{"gauche", kCoursePointTypeLeft},
{"izquierda", kCoursePointTypeLeft},
{"sinistra", kCoursePointTypeLeft},
{"right", kCoursePointTypeRight},
{"rechts", kCoursePointTypeRight},
{"droit", kCoursePointTypeRight},
{"derecha", kCoursePointTypeRight},
{"destro", kCoursePointTypeRight},
};
fit_data_t fit_data;
std::deque<FitCourseRecordPoint> course, waypoints;
gbfile* fin{nullptr};
gbfile* fout{nullptr};
/*******************************************************************************
* FIT writing
*******************************************************************************/
const std::vector<fit_field_t> fit_msg_fields_file_id = {
// field id, size, type
{ kFieldType, 0x01, kTypeEnum },
{ kFieldManufacturer, 0x02, kTypeUint16 },
{ kFieldProduct, 0x02, kTypeUint16 },
{ kFieldTimeCreated, 0x04, kTypeUint32 },
};
const std::vector<fit_field_t> fit_msg_fields_course = {
{ kFieldName, 0x10, kTypeString },
{ kFieldSport, 0x01, kTypeEnum },
};
const std::vector<fit_field_t> fit_msg_fields_lap = {
{ kFieldTimestamp, 0x04, kTypeUint32 },
{ kFieldStartTime, 0x04, kTypeUint32 },
{ kFieldStartLatitude, 0x04, kTypeSint32 },
{ kFieldStartLongitude, 0x04, kTypeSint32 },
{ kFieldEndLatitude, 0x04, kTypeSint32 },
{ kFieldEndLongitude, 0x04, kTypeSint32 },
{ kFieldElapsedTime, 0x04, kTypeUint32 },
{ kFieldTotalTimerTime, 0x04, kTypeUint32 },
{ kFieldTotalDistance, 0x04, kTypeUint32 },
{ kFieldAvgSpeed, 0x02, kTypeUint16 },
{ kFieldMaxSpeed, 0x02, kTypeUint16 },
};
const std::vector<fit_field_t> fit_msg_fields_event = {
{ kFieldTimestamp, 0x04, kTypeUint32 },
{ kFieldEvent, 0x01, kTypeEnum },
{ kFieldEventType, 0x01, kTypeEnum },
{ kFieldEventGroup, 0x01, kTypeUint8 },
};
const std::vector<fit_field_t> fit_msg_fields_course_point = {
{ kFieldCPTimeStamp, 0x04, kTypeUint32 },
{ kFieldCPPositionLat, 0x04, kTypeSint32 },
{ kFieldCPPositionLong, 0x04, kTypeSint32 },
{ kFieldCPDistance, 0x04, kTypeUint32 },
{ kFieldCPName, 0x10, kTypeString },
{ kFieldCPType, 0x01, kTypeEnum },
};
const std::vector<fit_field_t> fit_msg_fields_record = {
{ kFieldTimestamp, 0x04, kTypeUint32 },
{ kFieldLatitude, 0x04, kTypeSint32 },
{ kFieldLongitude, 0x04, kTypeSint32 },
{ kFieldDistance, 0x04, kTypeUint32 },
{ kFieldAltitude, 0x02, kTypeUint16 },
{ kFieldSpeed, 0x02, kTypeUint16 },
};
};
#endif // GARMIN_FIT_H_INCLUDED_