void Init()
{
_Calibrations = new Calibration[ChannelCount * GainCount];
for (int i = 0; i < _Calibrations.Length; i++)
{
_Calibrations[i].Gain = 1;
_Calibrations[i].Offset = 0;
}
}
public void Set(int channel, int gain, Calibration calibration)
{
#region /Проверка аргументов/
if (channel < 0 || channel >= ChannelCount)
throw new ArgumentOutOfRangeException("channel");
if (gain < 0 || gain >= GainCount)
throw new ArgumentOutOfRangeException("gain");
#endregion /Проверка аргументов/
_Calibrations[ChannelCount * gain + channel] = calibration;
}
private void btnStart_Click(object sender, EventArgs e)
{
try
{
_text.Text += Environment.NewLine +"Начинаем измерять";
_device.ClearProtocol();
_device.Reset(false);
_device.SetMeasMode(false, true);
_text.Text += Environment.NewLine +"Посылаем настройки";
_device.SetChStates(true, true, true, true, false);
int chcount = 4;
int datasize = 1000;
_device.SetSegment(0, datasize, false);
_device.SetSamplingPeriod(0.000001, false);
_device.SetSynchSettings(true, true, true, 0, 1, 32768, true);
//_device.SetFreqLevels(31000, 33200, false);
_device.SetGains(true, true, false, false, false);
Calibration[] callibrs = new Calibration[chcount];
callibrs[0] = _device.GetCalibration(0, 1);
callibrs[1] = _device.GetCalibration(1, 1);
callibrs[2] = _device.GetCalibration(2, 0);
callibrs[3] = _device.GetCalibration(3, 0);
_device.SetChannelModes(0, 0, 0, 0, true);
_text.Text += Environment.NewLine +"Запуск измерения";
_device.Start(true);
_text.Text += Environment.NewLine + "Ждем данные";
Thread.Sleep(50);
R4RegisterBase r4 = _device.GetStatus();
while (!r4.MemIsEnd)
{
Thread.Sleep(50);
r4 = _device.GetStatus();
}
_text.Text += Environment.NewLine + "Получаем данные данные";
_text.SelectionStart = _text.TextLength - 1;
_text.ScrollToCaret();
var startpos = (uint)(r4.PreReg - (r4.PreReg % chcount));// chcount - кол-во активных каналов
float[][] buffer = new float[][] { new float[datasize], new float[datasize], new float[datasize], new float[datasize] };
uint segment = (startpos) >> 8;
uint offset = (startpos) & 0xFF;
// Указываем адрес, откуда будем читать
_device.PrepareForReading((uint)segment);
int count = datasize * chcount;
var rawdata = new ushort[(int)(count + offset)];
_device.GetData(rawdata);
for (int k = 0, j = 0; j < datasize; j++)
{
for (int i = 0; i < chcount; i++)
if (buffer[i].Length > 0)
{
buffer[i][j] = ParseRawData(rawdata[offset + k], i, callibrs[i]);
k++;
}
}
var sb = new StringBuilder(8 * 1024);
sb.AppendLine("Результаты:");
for (int i = 0; i < datasize; i++)
sb.AppendLine(string.Format("{0}: {1}\t|\t{2}\t|\t{3}\t|\t{4}", i, buffer[0][i], buffer[1][i], buffer[2][i], buffer[3][i]));
sb.AppendLine("Завершили");
_text.Text += Environment.NewLine + sb;
}
catch (Exception ex)
{
_text.Text += Environment.NewLine + "Ошибка:" + ex.Message;
}
_text.SelectionStart = _text.TextLength-1;
_text.ScrollToCaret();
}
protected virtual float ParseRawData(ushort value, int ch, Calibration calibr)
{
return calibr.ToValue(value);
}