public static int AnalogHPF(uint ascanNum, uint ascanPort, FilterCutoffFreq freq)
{
int error_code;
uint attr = DaqAttrType.receiver.AnalogHPF;
uint val = (uint)freq;
if (ascanNum < ascanNumMin || ascanNum > ascanNumMax)
{
error_code = -1;
return(error_code);
}
error_code = DAQ.daqSet(ascanNum, ascanPort, attr, val);
if (error_code != (int)PDAQ_ERR.GOOD)
{
MessageShow.show("Error:Set Filter cut off frequency failed!", "错误：设置截止频率失败!");
}
return(error_code);
}
public static int DigitalLPF(uint ascanNum, uint ascanPort, FilterCutoffFreq digitalLPF)
{
int error_code;
uint attr = DaqAttrType.receiver.DigitalLPF;
uint val = (uint)digitalLPF;
if (ascanNum < ascanNumMin || ascanNum > ascanNumMax)
{
error_code = -1;
return(error_code);
}
error_code = DAQ.daqSet(ascanNum, ascanPort, attr, val);
if (error_code != (int)PDAQ_ERR.GOOD)
{
MessageShow.show("Error:Set digital low pass filter failed!", "错误：设置digital low pass filter失败!");
}
return(error_code);
}
public static int DigitalLPF(uint ascanNum, uint port, ref FilterCutoffFreq digitalLPF)
{
int error_code;
uint attr = DaqAttrType.receiver.DigitalLPF;
uint val = 0;
if (ascanNum < ascanNumMin || ascanNum > ascanNumMax)
{
error_code = -1;
return(error_code);
}
error_code = DAQ.daqGet(ascanNum, port, attr, ref val);
if (error_code != (int)PDAQ_ERR.GOOD)
{
MessageShow.show("Error:Get digital low pass filter failed!", "错误：获得digital low pass filter失败!");
}
digitalLPF = (FilterCutoffFreq)val;
return(error_code);
}
public static int AnalogHPF(uint ascanNum, uint port, ref FilterCutoffFreq freq)
{
int error_code;
uint attr = DaqAttrType.receiver.AnalogHPF;
uint val = 0;
if (ascanNum < ascanNumMin || ascanNum > ascanNumMax)
{
error_code = -1;
return(error_code);
}
error_code = DAQ.daqGet(ascanNum, port, attr, ref val);
if (error_code != (int)PDAQ_ERR.GOOD)
{
MessageShow.show("Error:Get Filter cut off frequency failed!", "错误：获得截止频率失败!");
}
freq = (FilterCutoffFreq)val;
return(error_code);
}
private void initDigitalFilter()
{
int error_code;
FilterCutoffFreq digitalHPF = FilterCutoffFreq.FilterPassAway;
FilterCutoffFreq digitalLPF = FilterCutoffFreq.FilterPassAway;
error_code = GetRecieverDAQ.DigitalHPF(SelectAscan.sessionIndex, SelectAscan.port, ref digitalHPF);
if (error_code != 0)
{
return;
}
error_code = GetRecieverDAQ.DigitalLPF(SelectAscan.sessionIndex, SelectAscan.port, ref digitalLPF);
if (error_code != 0)
{
return;
}
cboDHPF.SelectedIndex = (int)digitalHPF;
cboDLPF.SelectedIndex = (int)digitalLPF;
}
private void initAnologFilter()
{
int error_code;
FilterCutoffFreq analogHPF = FilterCutoffFreq.FilterPassAway;
FilterCutoffFreq analogLPF = FilterCutoffFreq.FilterPassAway;
error_code = GetRecieverDAQ.AnalogHPF(SelectAscan.sessionIndex, SelectAscan.port, ref analogHPF);
if (error_code != 0)
{
return;
}
error_code = GetRecieverDAQ.AnalogLPF(SelectAscan.sessionIndex, SelectAscan.port, ref analogLPF);
if (error_code != 0)
{
return;
}
cboAHPF.SelectedIndex = (int)analogHPF;
cboALPF.SelectedIndex = (int)analogLPF;
}
private void cboDLPF_SelectedIndexChanged(object sender, EventArgs e)
{
FilterCutoffFreq freq = (FilterCutoffFreq)cboDLPF.SelectedIndex;
SetReceiverDAQ.DigitalLPF(SelectAscan.sessionIndex, SelectAscan.port, freq);
}
