private void enqueue_sect_trip_gas(Trip_gas_Content content)
{
_sect_trip_gas_latest = content;
_sect_trip_gas_queue.Enqueue(content);
if (_sect_trip_gas_queue.Count > _sect_store_max)
{
_sect_trip_gas_queue.Dequeue();
}
}
public void load_trip_gas()
{
//XmlSerializerオブジェクトの作成
System.Xml.Serialization.XmlSerializer serializer =
new System.Xml.Serialization.XmlSerializer(typeof(Trip_gas_Content));
try
{
//ファイルを開く
System.IO.FileStream fs =
new System.IO.FileStream(_filepath, System.IO.FileMode.Open);
try
{
//XMLファイルから読み込み、逆シリアル化する
_total_trip_gas =
(Trip_gas_Content)serializer.Deserialize(fs);
}
catch (XmlException ex)
{
Console.WriteLine(ex.Message);
this.reset_total_trip_gas();
}
fs.Close();
}
catch (FileNotFoundException ex)
{
Console.WriteLine(ex.Message);
this.reset_total_trip_gas();
}
catch (DirectoryNotFoundException ex)
{
Console.WriteLine(ex.Message);
System.IO.Directory.CreateDirectory(@_folderpath);
this.reset_sect_trip_gas();
}
catch (System.Security.SecurityException ex)
{
Console.WriteLine(ex.Message);
this.reset_total_trip_gas();
}
}
//コンストラクタ
public Nenpi_Trip_Calculator()
{
_total_trip_gas = new Trip_gas_Content();
_sect_elapsed = 0;
_sect_store_max = 60;
_sect_span = 60 * 1000;
_sect_trip_gas_temporary = new Trip_gas_Content();
_sect_trip_gas_queue = new Queue <Trip_gas_Content>();
_sect_trip_gas_latest = new Trip_gas_Content();
_save_elapsed = 0;
//データ格納しているファイルパスの指定
_folderpath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
_filepath = Path.Combine(_folderpath, "." + "FUELTRIP_Logger");
load_trip_gas();
_stopwatch = new Stopwatch();
_stopwatch.Reset();
}
public void reset_sect_trip_gas()
{
_sect_trip_gas_latest = new Trip_gas_Content();
_sect_trip_gas_queue = new Queue <Trip_gas_Content> ();
}
public void reset_total_trip_gas()
{
_total_trip_gas = new Trip_gas_Content();
}
public void update(double tacho, double speed, double injpulse_width)
{
if (!_stopwatch.IsRunning)
{
_stopwatch.Start();
return;
}
_stopwatch.Stop();
//get elasped time
long stopwatch_elasped = _stopwatch.ElapsedMilliseconds;
// Set current value
_current_speed = speed;
_current_tacho = tacho;
_current_injpulse_width = injpulse_width;
// elaspedが長すぎる場合,タイムアウトを発生
if (stopwatch_elasped > stopwatch_timeout)
{
_stopwatch.Reset();
_stopwatch.Start();
throw new TimeoutException("tacho/speed/injpulse update span is too large (Timeout).");
}
_stopwatch.Reset();
_stopwatch.Start();
_momentary_trip = get_momentary_trip(stopwatch_elasped);
_momentary_gas_consumption = get_momentary_gas_comsumption(stopwatch_elasped);
_total_trip_gas.trip += _momentary_trip;
_total_trip_gas.gas_consumption += _momentary_gas_consumption;
_sect_elapsed += stopwatch_elasped;
//区間データアップデート
if (_sect_elapsed < _sect_span)
{
_sect_trip_gas_temporary.trip += _momentary_trip;
_sect_trip_gas_temporary.gas_consumption += _momentary_gas_consumption;
}
else
{
//Section履歴に追加
enqueue_sect_trip_gas(_sect_trip_gas_temporary);
_sect_trip_gas_temporary = new Trip_gas_Content();
_sect_elapsed = 0;
//区間データ更新イベント発生
SectFUELTRIPUpdated(this, EventArgs.Empty);
}
//総燃費、総距離を5sごとに保存
if (_save_elapsed < save_span)
{
_save_elapsed += stopwatch_elasped;
}
else
{
save_trip_gas();
_save_elapsed = 0;
}
}
