public override bool ScanTo(int position, WIREMODE wire)
{
if (position < 0 || position >= 8)
{
throw new Exception("FLUKE 2560 做多只支持8个通道");
}
channel = (position + 1).ToString();
return(true);
}
//format is
public override bool ScanTo(int position, WIREMODE wire)
{
if (wire != WIREMODE.MODE_4WIRE)
{
throw new Exception("扫描器SB148不支持3线测量");
}
string spos = position.ToString();
char l = '0';
if (spos.Length >= 3)
{
l = spos[0];
spos = spos.Remove(0, spos.Length - 2);
}
char i = '0';
if (spos.Length >= 2)
{
i = spos[0];
spos = spos.Remove(0, 1);
}
char m = '0';
if (spos.Length >= 1)
{
m = spos[0];
spos = spos.Remove(0, 1);
}
while (true)
{
try
{
if (dev.IsConnected())
{
dev.Send(String.Format("I{0}L{1}M{2}\r\n", i, l, m), true);
Thread.Sleep(300);
dev.Send(String.Format("I{0}L{1}M{2}\r\n", i, l, m), true);
Thread.Sleep(300);
return(true);
}
}
catch
{
if (DialogResult.Cancel == MessageBox.Show("扫描开关切换失败，请检查连接和电源后按'确定'重试,按'取消'放弃", "错误提示", MessageBoxButtons.OKCancel))
{
throw new Exception("扫描开关切换失败");
}
}
}
return(false);
}
//position is zero based
public override bool ScanTo(int position, WIREMODE wire)
{
position++;
if (position > 12)
{
return(false);
}
if (lastmode == wire && lastpos == position)
{
return(true);
}
Thread.Sleep(1000);
if (wire == WIREMODE.MODE_2WIRE)
{
dev.Send(String.Format("LFST4012 {0} {1} 0\r", serial, position), true);
}
else if (wire == WIREMODE.MODE_3WIRE)
{
dev.Send(String.Format("LFST4012 {0} {1} 1\r", serial, position), true);
}
else if (wire == WIREMODE.MODE_4WIRE)
{
dev.Send(String.Format("LFST4012 {0} {1} 2\r", serial, position), true);
}
else
{
return(false);
}
Thread.Sleep(1000);
if (lastpos == position)//send command again for the 4012 to enable channel
{
if (wire == WIREMODE.MODE_2WIRE)
{
dev.Send(String.Format("LFST4012 {0} {1} 0\r", serial, position), true);
}
else if (wire == WIREMODE.MODE_3WIRE)
{
dev.Send(String.Format("LFST4012 {0} {1} 1\r", serial, position), true);
}
else if (wire == WIREMODE.MODE_4WIRE)
{
dev.Send(String.Format("LFST4012 {0} {1} 2\r", serial, position), true);
}
}
lastpos = position;
lastmode = wire;
Thread.Sleep(2000);
return(true);
}
//format is
public override bool ScanTo(int position,WIREMODE wire)
{
if (wire != WIREMODE.MODE_4WIRE)
throw new Exception("扫描器SB148不支持3线测量");
string spos = position.ToString();
char l = '0';
if(spos.Length >=3)
{
l = spos[0];
spos = spos.Remove(0, spos.Length-2);
}
char i = '0';
if (spos.Length >= 2)
{
i = spos[0];
spos = spos.Remove(0, 1);
}
char m = '0';
if (spos.Length >= 1)
{
m = spos[0];
spos = spos.Remove(0, 1);
}
while (true)
{
try
{
if (dev.IsConnected())
{
dev.Send(String.Format("I{0}L{1}M{2}\r\n", i, l, m), true);
Thread.Sleep(300);
dev.Send(String.Format("I{0}L{1}M{2}\r\n", i, l, m), true);
Thread.Sleep(300);
return true;
}
}
catch
{
if (DialogResult.Cancel == MessageBox.Show("扫描开关切换失败，请检查连接和电源后按'确定'重试,按'取消'放弃", "错误提示", MessageBoxButtons.OKCancel))
throw new Exception("扫描开关切换失败");
}
}
return false;
}
//position is zero based
public override bool ScanTo(int position, WIREMODE wire)
{
position++;
if (position > 12)
return false;
if (lastmode == wire && lastpos == position)
return true;
Thread.Sleep(1000);
if (wire == WIREMODE.MODE_2WIRE)
dev.Send(String.Format("LFST4012 {0} {1} 0\r", serial, position), true);
else if (wire == WIREMODE.MODE_3WIRE)
dev.Send(String.Format("LFST4012 {0} {1} 1\r", serial, position), true);
else if (wire == WIREMODE.MODE_4WIRE)
dev.Send(String.Format("LFST4012 {0} {1} 2\r", serial, position), true);
else
return false;
Thread.Sleep(1000);
if (lastpos == position)//send command again for the 4012 to enable channel
{
if (wire == WIREMODE.MODE_2WIRE)
dev.Send(String.Format("LFST4012 {0} {1} 0\r", serial, position), true);
else if (wire == WIREMODE.MODE_3WIRE)
dev.Send(String.Format("LFST4012 {0} {1} 1\r", serial, position), true);
else if (wire == WIREMODE.MODE_4WIRE)
dev.Send(String.Format("LFST4012 {0} {1} 2\r", serial, position), true);
}
lastpos = position;
lastmode = wire;
Thread.Sleep(2000);
return true;
}
public override bool ScanTo(int position, WIREMODE wire)
{
if (position < 0 || position >= 8)
throw new Exception("FLUKE 2560 做多只支持8个通道");
channel = (position+1).ToString();
return true;
}
public virtual bool ScanTo(int position, WIREMODE mode)
{
throw new Exception("Class Scanner cannot be called directly.");
}
public virtual bool ScanTo(int position, WIREMODE mode)
{
throw new Exception("Class Scanner cannot be called directly.");
}
