Ejemplo n.º 1
0
        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);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Construct a VISA session with the specified slot number "fallback register".
        /// NOTE: the "fallback register" is only used if reading VISA attribute VI_ATTR_SLOT fails
        /// </summary>
        /// <param name="slotNumberAddressSpace"></param>
        /// <param name="slotNumberRegisterAddress"></param>
        public VisaSession(AddressSpace slotNumberAddressSpace, short slotNumberRegisterAddress)
        {
            SlotNumberAddressSpace    = slotNumberAddressSpace;
            SlotNumberRegisterAddress = slotNumberRegisterAddress;

            lock ( mResourceManagerLock )
            {
                if (mResourceManager == 0)
                {
                    CheckStatus(AgVisa32.viOpenDefaultRM(out mResourceManager));
                }
                mResourceManagerCount++;
            }
        }
Ejemplo n.º 3
0
        /// <summary>
        /// 建立连接
        /// </summary>
        public virtual void VisaOpen()
        {
            _ViError = AgVisa32.viOpenDefaultRM(out _ResourceManager);
            if (_ViError != 0)
            {
                throw new Exception("error:" + _InstrAddr);
            }

            _ViError = AgVisa32.viOpen(_ResourceManager, _InstrAddr,
                                       AgVisa32.VI_NO_LOCK, AgVisa32.VI_TMO_IMMEDIATE, out _Session);
            if (_ViError != 0)
            {
                throw new Exception("error:" + _InstrAddr);
            }
        }
Ejemplo n.º 4
0
        public void VisaOpen(string addr)
        {
            viError = AgVisa32.viOpenDefaultRM(out resourceManager);
            if (viError != 0)
            {
                throw new Exception("error:" + addr);
            }

            viError = AgVisa32.viOpen(resourceManager, addr,
                                      AgVisa32.VI_NO_LOCK, AgVisa32.VI_TMO_IMMEDIATE, out session);
            if (viError != 0)
            {
                throw new Exception("error:" + addr);
            }
        }
Ejemplo n.º 5
0
        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);
        }
Ejemplo n.º 6
0
        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);
        }
Ejemplo n.º 7
0
        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);
        }
Ejemplo n.º 8
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);
            }
        }