private static void InitParameterDict()
{
mParameters = new Dictionary<string, FlyParameter>();
mCaptionParameters = new Dictionary<string, FlyParameter>();
XmlDocument doc = new XmlDocument();
doc.Load("FlyParameter.xml");
//Application.StartupPath + "\\FlyParameter.xml");
XmlNodeList nodes = doc.DocumentElement.SelectNodes("Parameter");
foreach (XmlNode n in nodes)
{
FlyParameter fp=new FlyParameter();
fp.Index = Convert.ToInt32(n.Attributes["Index"].Value);
fp.SubIndex = Convert.ToInt32(n.Attributes["SubIndex"].Value);
fp.Unit = n.Attributes["Unit"].Value;
if (fp.Unit == "")
{
fp.Caption = n.Attributes["Caption"].Value;
}
else
fp.Caption = n.Attributes["Caption"].Value + "(" + fp.Unit + ")";
fp.Frequence = Convert.ToInt32(n.Attributes["Frequence"].Value);
mParameters.Add(fp.ID, fp);
mCaptionParameters.Add(fp.Caption, fp);
}
}
/// <summary>
/// 读取某一秒的一个飞参数据
/// </summary>
/// <param name="reader"></param>
/// <param name="second">第几秒</param>
/// <param name="parameter"></param>
/// <returns></returns>
public static float[] ReadFlyParameter(BinaryReader reader, int second, PHYHeader header, FlyParameter parameter)
{
//设置要读取的飞参的起始位置
reader.BaseStream.Position = header.PhyValueAddr + (second - 1) * PARAM_LENGTH * header.PNum + (parameter.Index - 1) * PARAM_LENGTH;
float[] values = new float[parameter.Frequence];
for (int i = 0; i < parameter.Frequence; i++)
{
if (parameter.SubIndex == -1)
values[i] = reader.ReadSingle();
else
values[i] = Convert.ToSingle(BaseFunction.GetBit((int)reader.ReadSingle(), parameter.SubIndex));
}
return values;
}