public static double ReadDB(string addr, string window, string m1)
{
int resourceManager = 0, viError;
int session = 0;
viError = AgVisa32.viOpenDefaultRM(out resourceManager);
viError = AgVisa32.viOpen(resourceManager, addr.ToString(),
AgVisa32.VI_NO_LOCK, AgVisa32.VI_TMO_IMMEDIATE, out session);
System.Threading.Thread.Sleep(100);
viError = AgVisa32.viPrintf(session, "CALC:PAR:SEL '" + window + "'" + "\n");
viError = AgVisa32.viPrintf(session, "CALC:" + m1 + ":Y?" + "\n");
string res = "";
AgVisa32.viRead(session, out res, 100);
System.Threading.Thread.Sleep(100);
AgVisa32.viClose(session);
AgVisa32.viClose(resourceManager);
double dtmp = double.Parse(res.ToString().Split(',')[0]);
return(dtmp);
}
public void Dispose()
{
// If the user hasn't called Close() we need to
// close the VISA session without the possibility
// of throwing an exception (so call viClose directly)
if (mSession != 0)
{
int status = AgVisa32.viClose(mSession);
mSession = 0;
if (status != 0)
{
Debug.Print("AgVisa.viClose(session) failed. Status={0:x}", status);
}
// Release any virtual memory...
lock ( mVirtualMemoryLock )
{
if (mVirtualMemory != (IntPtr)0)
{
VirtualFree(mVirtualMemory, (UIntPtr)0, (uint)MemoryFreeType.MEM_RELEASE);
mVirtualMemory = (IntPtr)0;
mVirtualMemorySize = 0;
}
}
// Release Default Resource manager
lock ( mResourceManagerLock )
{
mResourceManagerCount--;
if (mResourceManagerCount <= 0)
{
mResourceManagerCount = 0;
if (mResourceManager != 0)
{
status = AgVisa32.viClose(mResourceManager);
mResourceManager = 0;
if (status != 0)
{
Debug.Print("AgVisa.viClose(manager) failed. Status={0:x}", status);
}
}
}
}
}
}
public static void VisaWrite(string ip, string command)
{
StringBuilder gpib = new StringBuilder();
gpib = gpib.AppendFormat("TCPIP0::{0}::inst0::INSTR", ip);
int resourceManager = 0, viError;
int session = 0;
viError = AgVisa32.viOpenDefaultRM(out resourceManager);
viError = AgVisa32.viOpen(resourceManager, gpib.ToString(),
AgVisa32.VI_NO_LOCK, AgVisa32.VI_TMO_IMMEDIATE, out session);
System.Threading.Thread.Sleep(100);
viError = visa32.viPrintf(session, command + "\n");
System.Threading.Thread.Sleep(100);
AgVisa32.viClose(session);
AgVisa32.viClose(resourceManager);
}
public static void SetMark(string p, string m1, double value)
{
StringBuilder gpib = new StringBuilder();
gpib = gpib.AppendFormat("TCPIP0::{0}::inst0::INSTR", p);
int resourceManager = 0, viError;
int session = 0;
viError = AgVisa32.viOpenDefaultRM(out resourceManager);
viError = AgVisa32.viOpen(resourceManager, gpib.ToString(),
AgVisa32.VI_NO_LOCK, AgVisa32.VI_TMO_IMMEDIATE, out session);
System.Threading.Thread.Sleep(100);
viError = visa32.viPrintf(session, "CALC:" + m1 + ":X " + value + "MHz" + "\n");
System.Threading.Thread.Sleep(100);
AgVisa32.viClose(session);
AgVisa32.viClose(resourceManager);
}
public static void OpenPWR(string p, int dbm)
{
StringBuilder gpib = new StringBuilder();
gpib = gpib.AppendFormat("TCPIP0::{0}::inst0::INSTR", p);
int resourceManager = 0, viError;
int session = 0;
viError = AgVisa32.viOpenDefaultRM(out resourceManager);
viError = AgVisa32.viOpen(resourceManager, gpib.ToString(),
AgVisa32.VI_NO_LOCK, AgVisa32.VI_TMO_IMMEDIATE, out session);
System.Threading.Thread.Sleep(100);
viError = visa32.viPrintf(session, ":OUTPut ON" + "\n");
viError = visa32.viPrintf(session, ":POWer " + dbm + " dBm" + "\n");
System.Threading.Thread.Sleep(100);
AgVisa32.viClose(session);
AgVisa32.viClose(resourceManager);
}
/// <summary>
/// Close the underlying driver
/// </summary>
public void Close()
{
if (mSession != 0)
{
CheckStatus(AgVisa32.viClose(mSession));
mSession = 0;
}
// Make sure cached values are cleared
mSlot = -1;
mModelCode = -1;
mModelName = string.Empty;
// Release any virtual memory...
lock ( mVirtualMemoryLock )
{
if (mVirtualMemory != (IntPtr)0)
{
VirtualFree(mVirtualMemory, (UIntPtr)0, (uint)MemoryFreeType.MEM_RELEASE);
mVirtualMemory = (IntPtr)0;
mVirtualMemorySize = 0;
}
}
}
public static bool MmemLoad(string addr, string filename)
{
try
{
int resourceManager = 0, viError;
int session = 0;
viError = AgVisa32.viOpenDefaultRM(out resourceManager);
viError = AgVisa32.viOpen(resourceManager, addr.ToString(),
AgVisa32.VI_NO_LOCK, AgVisa32.VI_TMO_IMMEDIATE, out session);
System.Threading.Thread.Sleep(100);
viError = visa32.viPrintf(session, "MMEM:LOAD '" + filename + "'" + "\n");
System.Threading.Thread.Sleep(100);
AgVisa32.viClose(session);
AgVisa32.viClose(resourceManager);
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// 断开连接
/// </summary>
public virtual void VisaClose()
{
AgVisa32.viClose(_Session);
AgVisa32.viClose(_ResourceManager);
}
public void VisaClose()
{
AgVisa32.viClose(session);
AgVisa32.viClose(resourceManager);
}
