/// <summary>
/// 在采集结束时才能设置
/// </summary>
/// <param name="sampleCount">每通道采样总数</param>
public void SetAndClose(int sampleCount)
{
myHDF5Group.SetAttribute("SampleCount", HDF5AttributeTypes.DOUBLE, sampleCount);
//关闭所有打开的 HDF5 项目
foreach (var d in myHDF5Datasets)
{
d.Close();
}
myHDF5Group.Close();
myHDF5File.Close();
}
/// <summary>
/// 依照 BinData 签名的构造函数
/// </summary>
/// <param name="dataFileDirectory">HDF5 文件所在文件夹</param>
/// <param name="name">HDF5 文件名不带后缀</param>
public DataReader(string dataFileDirectory, string name)
{
this.name = name;
this.dataFilePath = dataFileDirectory + name + ".hdf5";
myH5File = new HDF5File();
myH5File.Open(this.dataFilePath);
myH5Group = myH5File.GetGroup("Attribute");
// double 转 object 后，object 不能直接转 int，需要先转 double 再转 int
double d = (double)myH5Group.GetAttribute("ChannelCount");
channelCount = (int)d;
d = (double)myH5Group.GetAttribute("SampleCount");
sampleCount = (int)d;
sampleRate = (double)myH5Group.GetAttribute("SampleRate");
startTime = (double)myH5Group.GetAttribute("StartTime");
createTime = (double)myH5Group.GetAttribute("CreateTime");
myH5Group.Close();
myH5File.Close();
}