static void OnMesg(object sender, MesgEventArgs e)
{
if (e.mesg.Num == 207)
{
var developerIdMesg = new DeveloperDataIdMesg();
byte[] appId = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
for (int w = 0; w < appId.Length; w++)
{
developerIdMesg.SetApplicationId(w, appId[w]);
}
developerIdMesg.SetDeveloperDataIndex((byte)e.mesg.GetFieldValue((byte)3));
GD3encoder.Write(developerIdMesg);
}
else
{
GD3encoder.Write(e.mesg);
}
}
static void EncodeActivityFile()
{
// Generate some FIT messages
var fileIdMesg = new FileIdMesg(); // Every FIT file MUST contain a 'File ID' message as the first message
var developerIdMesg = new DeveloperDataIdMesg();
var fieldDescMesg = new FieldDescriptionMesg();
var records = new List <RecordMesg>();
byte[] appId =
{
1, 2, 3, 4,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16
};
fileIdMesg.SetType(Dynastream.Fit.File.Activity);
fileIdMesg.SetManufacturer(Manufacturer.Development);
fileIdMesg.SetProduct(1);
fileIdMesg.SetSerialNumber(12345);
fileIdMesg.SetTimeCreated(new DateTime(621463080));
for (int i = 0; i < appId.Length; i++)
{
developerIdMesg.SetApplicationId(i, appId[i]);
}
developerIdMesg.SetDeveloperDataIndex(0);
fieldDescMesg.SetDeveloperDataIndex(0);
fieldDescMesg.SetFieldDefinitionNumber(0);
fieldDescMesg.SetFitBaseTypeId(FitBaseType.Sint8);
fieldDescMesg.SetFieldName(0, "doughnuts_earned");
fieldDescMesg.SetUnits(0, "doughnuts");
for (int i = 0; i < 3; i++)
{
var newRecord = new RecordMesg();
var doughnutsEarnedField = new DeveloperField(fieldDescMesg, developerIdMesg);
newRecord.SetDeveloperField(doughnutsEarnedField);
newRecord.SetHeartRate((byte)(140 + (i * 2)));
newRecord.SetCadence((byte)(88 + (i * 2)));
newRecord.SetDistance(510 + (i * 100));
newRecord.SetSpeed(2.8f + (i * 0.4f));
doughnutsEarnedField.SetValue(i + 1);
records.Add(newRecord);
}
// Create file encode object
Encode encodeDemo = new Encode(ProtocolVersion.V20);
FileStream fitDest = new FileStream("ExampleActivity.fit", FileMode.Create, FileAccess.ReadWrite, FileShare.Read);
// Write our header
encodeDemo.Open(fitDest);
// Encode each message, a definition message is automatically generated and output if necessary
encodeDemo.Write(fileIdMesg);
encodeDemo.Write(developerIdMesg);
encodeDemo.Write(fieldDescMesg);
encodeDemo.Write(records);
// Update header datasize and file CRC
encodeDemo.Close();
fitDest.Close();
Console.WriteLine("Encoded FIT file ExampleActivity.fit");
}
static public void CreateTimeBasedActivity()
{
const double TwoPI = Math.PI * 2.0;
const double SemicirclesPerMeter = 107.173;
const string FileName = "ActivityEncodeRecipe.fit";
var messages = new List <Mesg>();
// The starting timestamp for the activity
var startTime = new Dynastream.Fit.DateTime(System.DateTime.UtcNow);
// Timer Events are a BEST PRACTICE for FIT ACTIVITY files
var eventMesgStart = new EventMesg();
eventMesgStart.SetTimestamp(startTime);
eventMesgStart.SetEvent(Event.Timer);
eventMesgStart.SetEventType(EventType.Start);
messages.Add(eventMesgStart);
// Create the Developer Id message for the developer data fields.
var developerIdMesg = new DeveloperDataIdMesg();
// It is a BEST PRACTICE to reuse the same Guid for all FIT files created by your platform
byte[] appId = new Guid("00010203-0405-0607-0809-0A0B0C0D0E0F").ToByteArray();
for (int i = 0; i < appId.Length; i++)
{
developerIdMesg.SetApplicationId(i, appId[i]);
}
developerIdMesg.SetDeveloperDataIndex(0);
developerIdMesg.SetApplicationVersion(110);
messages.Add(developerIdMesg);
// Create the Developer Data Field Descriptions
var doughnutsFieldDescMesg = new FieldDescriptionMesg();
doughnutsFieldDescMesg.SetDeveloperDataIndex(0);
doughnutsFieldDescMesg.SetFieldDefinitionNumber(0);
doughnutsFieldDescMesg.SetFitBaseTypeId(FitBaseType.Float32);
doughnutsFieldDescMesg.SetFieldName(0, "Doughnuts Earned");
doughnutsFieldDescMesg.SetUnits(0, "doughnuts");
doughnutsFieldDescMesg.SetNativeMesgNum(MesgNum.Session);
messages.Add(doughnutsFieldDescMesg);
FieldDescriptionMesg hrFieldDescMesg = new FieldDescriptionMesg();
hrFieldDescMesg.SetDeveloperDataIndex(0);
hrFieldDescMesg.SetFieldDefinitionNumber(1);
hrFieldDescMesg.SetFitBaseTypeId(FitBaseType.Uint8);
hrFieldDescMesg.SetFieldName(0, "Heart Rate");
hrFieldDescMesg.SetUnits(0, "bpm");
hrFieldDescMesg.SetNativeFieldNum(RecordMesg.FieldDefNum.HeartRate);
hrFieldDescMesg.SetNativeMesgNum(MesgNum.Record);
messages.Add(hrFieldDescMesg);
// Every FIT ACTIVITY file MUST contain Record messages
var timestamp = new Dynastream.Fit.DateTime(startTime);
// Create one hour (3600 seconds) of Record data
for (uint i = 0; i <= 3600; i++)
{
// Create a new Record message and set the timestamp
var recordMesg = new RecordMesg();
recordMesg.SetTimestamp(timestamp);
// Fake Record Data of Various Signal Patterns
recordMesg.SetDistance(i); // Ramp
recordMesg.SetSpeed(1); // Flatline
recordMesg.SetHeartRate((byte)((Math.Sin(TwoPI * (0.01 * i + 10)) + 1.0) * 127.0)); // Sine
recordMesg.SetCadence((byte)(i % 255)); // Sawtooth
recordMesg.SetPower((ushort)((i % 255) < 127 ? 150 : 250)); // Square
recordMesg.SetAltitude((float)Math.Abs(((double)i % 255.0) - 127.0)); // Triangle
recordMesg.SetPositionLat(0);
recordMesg.SetPositionLong((int)Math.Round(i * SemicirclesPerMeter));
// Add a Developer Field to the Record Message
var hrDevField = new DeveloperField(hrFieldDescMesg, developerIdMesg);
recordMesg.SetDeveloperField(hrDevField);
hrDevField.SetValue((byte)((Math.Sin(TwoPI * (0.01 * i + 10)) + 1.0) * 127.0)); // Sine
// Write the Rercord message to the output stream
messages.Add(recordMesg);
// Increment the timestamp by one second
timestamp.Add(1);
}
// Timer Events are a BEST PRACTICE for FIT ACTIVITY files
var eventMesgStop = new EventMesg();
eventMesgStop.SetTimestamp(timestamp);
eventMesgStop.SetEvent(Event.Timer);
eventMesgStop.SetEventType(EventType.StopAll);
messages.Add(eventMesgStop);
// Every FIT ACTIVITY file MUST contain at least one Lap message
var lapMesg = new LapMesg();
lapMesg.SetMessageIndex(0);
lapMesg.SetTimestamp(timestamp);
lapMesg.SetStartTime(startTime);
lapMesg.SetTotalElapsedTime(timestamp.GetTimeStamp() - startTime.GetTimeStamp());
lapMesg.SetTotalTimerTime(timestamp.GetTimeStamp() - startTime.GetTimeStamp());
messages.Add(lapMesg);
// Every FIT ACTIVITY file MUST contain at least one Session message
var sessionMesg = new SessionMesg();
sessionMesg.SetMessageIndex(0);
sessionMesg.SetTimestamp(timestamp);
sessionMesg.SetStartTime(startTime);
sessionMesg.SetTotalElapsedTime(timestamp.GetTimeStamp() - startTime.GetTimeStamp());
sessionMesg.SetTotalTimerTime(timestamp.GetTimeStamp() - startTime.GetTimeStamp());
sessionMesg.SetSport(Sport.StandUpPaddleboarding);
sessionMesg.SetSubSport(SubSport.Generic);
sessionMesg.SetFirstLapIndex(0);
sessionMesg.SetNumLaps(1);
// Add a Developer Field to the Session message
var doughnutsEarnedDevField = new DeveloperField(doughnutsFieldDescMesg, developerIdMesg);
doughnutsEarnedDevField.SetValue(sessionMesg.GetTotalElapsedTime() / 1200.0f);
sessionMesg.SetDeveloperField(doughnutsEarnedDevField);
messages.Add(sessionMesg);
// Every FIT ACTIVITY file MUST contain EXACTLY one Activity message
var activityMesg = new ActivityMesg();
activityMesg.SetTimestamp(timestamp);
activityMesg.SetNumSessions(1);
var timezoneOffset = (int)TimeZoneInfo.Local.BaseUtcOffset.TotalSeconds;
activityMesg.SetLocalTimestamp((uint)((int)timestamp.GetTimeStamp() + timezoneOffset));
activityMesg.SetTotalTimerTime(timestamp.GetTimeStamp() - startTime.GetTimeStamp());
messages.Add(activityMesg);
CreateActivityFile(messages, FileName, startTime);
}