private bool DoCalcStep(Int16[] scaleList)
{
Int16[] chValues = new Int16[100];
Int16[] refValues = new Int16[100];
DateTime startTime = DateTime.Now;
AppendText(this.txtMessage, String.Format("开始读取模拟量,按任意键退出\r\n"));
waitKey.Reset();
while ((DateTime.Now - startTime).TotalSeconds < 10)
{
if (!Funs485.RdAllCh(cardAddr, out chValues))
{
AppendText(this.txtMessage, String.Format("读取板{0}模拟量数据失败\r\n", cardAddr));
return(false);
}
if (!Funs485.RdAllCh(refCardNo, out refValues))
{
refValues = new Int16[chValues.Length];
for (int i = 0; i < refValues.Length; i++)
{
refValues[i] = (Int16)Math.Round(realVal);
}
// AppendText(this.txtMessage, String.Format("读取板{0}模拟量数据失败", cardAddr));
// return false;
}
if (chValues.Length != refValues.Length)
{
AppendText(this.txtMessage, String.Format("基准板与待校准板不一致"));
return(false);
}
for (int i = 0; i < chValues.Length; i++)
{
chValues[i] = (Int16)(chValues[i] & 0x7fff);
}
chValues.CopyTo(WaitCalcValues, 0);
refValues.CopyTo(RefValues, 0);
InvalidateCtrl(this.gridValueView);
if (waitKey.WaitOne(0, true))
{
break;
}
}
for (int i = 0; i < chValues.Length; i++)
{
double coef = scaleList[i * 2 + 1] * 1.0;
float refVal = refValues[i];
float realVal = chValues[i];
coef = coef * refVal;
coef = coef / realVal;
// coef *= coef * refVal /realVal;
scaleList[i * 2 + 1] = (Int16)Math.Round(coef);
}
scaleList.CopyTo(CoeffValues, 0);
InvalidateCtrl(this.gridValueView);
return(true);
}
public float[] RunSweepMode(Int64 nBaseFrequency,
Int64 nFrequencyStep,
int nCount,
bool bUseInear = false,
CBackNotifier Notifier = null,
BackgroundWorker Worker = null,
Int16[] NativeDatas = null,
bool bUseRawMode = false,
UInt16 RawModeBase = 500)
{
int nSubBlockSize = 9999;
int nPass = nCount / nSubBlockSize;
int nRest = nCount % nSubBlockSize;
float[] fullBuffer = new float[nCount];
port.DiscardInBuffer();
port.DiscardOutBuffer();
port.ReadTimeout = DeviceDef.AcquisitionTimeout;
for (int nFullBlock = 0; nFullBlock < nPass; nFullBlock++)
{
int nOffset = nFullBlock * nSubBlockSize;
Int16[] SubNativeData = new Int16[nSubBlockSize];
float [] fSubBuffer = RunSweepModeBlock(nBaseFrequency + nOffset * nFrequencyStep, nFrequencyStep, nSubBlockSize, nCount, nOffset, bUseInear, Notifier, Worker, SubNativeData, bUseRawMode, RawModeBase);
fSubBuffer.CopyTo(fullBuffer, nOffset);
if (NativeDatas != null)
{
SubNativeData.CopyTo(NativeDatas, nOffset);
}
}
if (nRest > 0)
{
int nOffset = nPass * nSubBlockSize;
Int16[] SubNativeData = new Int16[nRest];
float[] fSubBuffer = RunSweepModeBlock(nBaseFrequency + nOffset * nFrequencyStep, nFrequencyStep, nRest, nCount, nOffset, bUseInear, Notifier, Worker, SubNativeData, bUseRawMode, RawModeBase);
fSubBuffer.CopyTo(fullBuffer, nOffset);
if (NativeDatas != null)
{
SubNativeData.CopyTo(NativeDatas, nOffset);
}
}
if (Notifier != null)
{
Notifier.SendProgress(0, 0.0f);
}
return(fullBuffer);
}
private bool DoAmpliTstStep(int step, Int16[] scaleList)
{
Int16[] chValues = new Int16[100];
Int16[] refValues = new Int16[100];
sigSource.SetAmpli(ampliTable[step] * freqFullValues[step]);
DateTime startTime = DateTime.Now;
AppendText(this.txtMessage, String.Format("读值稳定后按任意键进入下一个幅度\r\n"));
waitKey.Reset();
while ((DateTime.Now - startTime).TotalSeconds < 10)
{
if (!Funs485.RdAllCh(cardAddr, out chValues))
{
AppendText(this.txtMessage, String.Format("读取板{0}模拟量数据失败", cardAddr));
return(false);
}
if (!Funs485.RdAllCh(refCardNo, out refValues))
{
AppendText(this.txtMessage, String.Format("读取板{0}模拟量数据失败", cardAddr));
return(false);
}
if (chValues.Length != refValues.Length)
{
AppendText(this.txtMessage, String.Format("基准板与待校准板不一致"));
return(false);
}
chValues.CopyTo(WaitCalcValues, 0);
refValues.CopyTo(RefValues, 0);
InvalidateCtrl(this.gridValueView);
if (waitKey.WaitOne(0, true))
{
break;
}
}
StringBuilder sb = new StringBuilder();
sb.AppendFormat("幅度误差测试{0}:", step);
for (int i = 0; i < chValues.Length / 3; i++)
{
float refVal = refValues[i * 3];
float realVal = chValues[i * 3];
sb.AppendFormat("{0}/{1}/{2}%,", realVal, refVal, realVal * 100 / refVal);
}
sb.AppendLine();
AppendText(this.txtMessage, sb.ToString());
WriteToFile(sb.ToString());
scaleList.CopyTo(CoeffValues, 0);
InvalidateCtrl(this.gridValueView);
return(true);
}
/// <summary>
/// make and send IO Frame to PLC
/// </summary>
/// <param name="diot"></param>
/// <param name="data"></param>
public void plc_send_IO(DataIOType diot, Int16[] data)
{
if (_plc != null)
{
Int16[] start = new Int16[] { Index, (Int16)diot };
Int16[] complete = new Int16[start.Length + data.Length];
start.CopyTo(complete, 0);
data.CopyTo(complete, start.Length);
Frame f = new Frame(_plc.getClient(), complete);
f.SetHeaderFlag(FrameHeaderFlag.PdataIO);
_plc.send(f);
}
}
private bool DoCalcStep(int step, Int16[] scaleList)
{
Int16[] chValues = new Int16[100];
Int16[] refValues = new Int16[100];
SetFreq(step);
DateTime startTime = DateTime.Now;
AppendText(this.txtMessage, String.Format("开始校准频率{0},读值稳定后按任意键进入下一个频率\r\n", freqNameList[step]));
waitKey.Reset();
while ((DateTime.Now - startTime).TotalSeconds < 10)
{
if (!Funs485.RdAllCh(cardAddr, out chValues))
{
AppendText(this.txtMessage, String.Format("读取板{0}模拟量数据失败", cardAddr));
return(false);
}
if (!Funs485.RdAllCh(refCardNo, out refValues))
{
AppendText(this.txtMessage, String.Format("读取板{0}模拟量数据失败", cardAddr));
return(false);
}
if (chValues.Length != refValues.Length)
{
AppendText(this.txtMessage, String.Format("基准板与待校准板不一致"));
return(false);
}
chValues.CopyTo(WaitCalcValues, 0);
refValues.CopyTo(RefValues, 0);
InvalidateCtrl(this.gridValueView);
if (waitKey.WaitOne(0, true))
{
break;
}
}
for (int i = 0; i < chValues.Length / 3; i++)
{
double coef = scaleList[i * 4 + step] * 1.0;
float refVal = refValues[i * 3];
float realVal = chValues[i * 3];
coef = coef * refVal;
coef = coef / realVal;
// coef *= coef * refVal /realVal;
scaleList[i * 4 + step] = (Int16)Math.Round(coef);
}
scaleList.CopyTo(CoeffValues, 0);
InvalidateCtrl(this.gridValueView);
return(true);
}