//double[] data = new double[5000];
//double[] newdata = new double[5000];
/// <summary>
/// 获取光谱仪原始数据
/// </summary>
/// <returns></returns>
public double[] GetSpectralData(bool non_linear = true)
{
int data_len = 0;
double[] data = new double[pix_num];
int ret = Nahon_DLL.SA_GetSpectum(this.devindex, data, ref data_len);
if (ret < 0)
{
throw new Exception("采集光谱失败");
}
if (data.Length == dk_data.Length)
{
for (int i = 0; i < data.Length; i++)
{
data[i] -= dk_data[i];
}
}
if (non_linear)
{
double[] newdata = new double[data.Length];
Nahon_DLL.SA_NonlinearCalibration(this.devindex, data, newdata, data.Length);
return(newdata);
}
else
{
return(data);
}
}
/// <summary>
/// 设置积分时间
/// </summary>
public void SetIntegerTime(int ms)
{
int ret = Nahon_DLL.SA_SetIntegrationTime(this.devindex, ms * 1000);
if (ret < 0)
{
throw new Exception("积分时间设置失败");
}
}
public static ISpDevice[] SearchNqDevices()
{
Nahon_DLL.SA_CloseSpectrometers();
int devnum = Nahon_DLL.SA_OpenSpectrometers();
if (devnum < 0)
{
throw new Exception("没有找到光谱仪");
}
ISpDevice[] devices = new ISpDevice[devnum + 1];
for (int i = 0; i < devices.Length; i++)
{
devices[i] = new NqSpDevice(i);
devices[i].UpdateDevice();
}
return(devices);
}
/// <summary>
/// 刷新设备数据
/// </summary>
public void UpdateDevice()
{
//读取序列号
IntPtr ptr = Nahon_DLL.SA_GetSerialNumber(this.devindex);
sp_serialNum = Marshal.PtrToStringAnsi(ptr);
//读取设备名称
ptr = Nahon_DLL.SA_GetSpectrometersName(this.devindex);
sp_name = Marshal.PtrToStringAnsi(ptr);
pix_num = Nahon_DLL.SA_GetSpectrometerPixelsNumber(this.devindex);
if (pix_num < 0)
{
throw new Exception("获取像素个数失败");
}
//获取波长系数
sp_wave = new double[pix_num];
int num = 0;
Nahon_DLL.SA_GetWavelength(this.devindex, sp_wave, ref num);
}
