public int SetCurValue(ref string pName, ref object val)
{
int j;
PiLink.declare pk = new PiLink.declare();
j = pk.SetCurValue(ref pName, ref val);
return(j);
}
/// <summary>
/// 打开PI连接
/// </summary>
/// <param name="serverName"></param>
/// <param name="userName"></param>
/// <param name="userPwd"></param>
/// <returns></returns>
public static int OpenPi()
{
PiLink.declare pk = new PiLink.declare();
int i = 200;
string serverName = IniHelper.ReadIniData("RTDB", "DBIP", null); // System.Configuration.ConfigurationSettings.AppSettings["piserver"].ToString();
string userName = IniHelper.ReadIniData("RTDB", "DBUser", null); // System.Configuration.ConfigurationSettings.AppSettings["piuser"].ToString();
string userPwd = IniHelper.ReadIniData("RTDB", "DBPwd", null); //System.Configuration.ConfigurationSettings.AppSettings["pipwd"].ToString();
i = pk.ConnectToServer(ref serverName, ref userName, ref userPwd);
return(i);
}
/// <summary>
/// 打开PI连接
/// </summary>
/// <param name="serverName"></param>
/// <param name="userName"></param>
/// <param name="userPwd"></param>
/// <returns></returns>
public static int OpenPi()
{
PiLink.declare pk = new PiLink.declare();
int i = 200;
string serverName = IniHelper.ReadIniData("RTDB", "DBIP", null);// System.Configuration.ConfigurationSettings.AppSettings["piserver"].ToString();
string userName = IniHelper.ReadIniData("RTDB", "DBUser", null);// System.Configuration.ConfigurationSettings.AppSettings["piuser"].ToString();
string userPwd = IniHelper.ReadIniData("RTDB", "DBPwd", null); //System.Configuration.ConfigurationSettings.AppSettings["pipwd"].ToString();
i = pk.ConnectToServer(ref serverName, ref userName, ref userPwd);
return i;
}
public int SetHisValue(ref string pName, ref string time, ref object val)
{
PiLink.declare pk = new PiLink.declare();
object drval = null;
object bval = null;
object bsize = null;
object istat = null;
object flags = null;
int j = pk.SetHistValue(ref pName, ref val, ref time);
return(j);
}
/// <summary>
/// 返回历史值
/// </summary>
/// <param name="tagName"></param>
/// <param name="time"></param>
/// <returns></returns>
public static double returnValueByTagName(string tagName, string time)
{
PiLink.declare pk = new PiLink.declare();
object drval = null;
object bval = null;
object bsize = null;
object istat = null;
object flags = null;
int j = pk.GetHistValue(ref tagName, ref drval, ref bval, ref bsize, ref istat, ref flags, ref time);
if (j == 0)
{ return Convert.ToDouble(drval.ToString()); }
else
{ return Convert.ToDouble(drval.ToString()); }
}
/// <summary>
/// 返回历史值
/// </summary>
/// <param name="tagName"></param>
/// <param name="time"></param>
/// <returns></returns>
static public double returnValueByTagName(string tagName, string time)
{
PiLink.declare pk = new PiLink.declare();
object drval = null;
object bval = null;
object bsize = null;
object istat = null;
object flags = null;
int j = pk.GetHistValue(ref tagName, ref drval, ref bval, ref bsize, ref istat, ref flags, ref time);
if (j == 0)
{
return(Convert.ToDouble(drval.ToString()));
}
else
{
return(Convert.ToDouble(drval.ToString()));
}
}
/// <summary>
/// 取历史值
/// </summary>
/// <param name="pName"></param>
/// <param name="time"></param>
/// <param name="val"></param>
public void GetHisValue(string pName, string time, ref double val)
{
PiLink.declare pk = new PiLink.declare();
object drval = null;
object bval = null;
object bsize = null;
object istat = null;
object flags = null;
int j = pk.GetHistValue(ref pName, ref drval, ref bval, ref bsize, ref istat, ref flags, ref time);
if (j == 0)
{
val = double.Parse(drval.ToString());
}
else
{
val = 0;
}
}
/// <summary>
/// 释放Pi数据库的连接
/// </summary>
/// <returns></returns>
public static object closePi()
{
PiLink.declare pk = new PiLink.declare();
return(pk.DisConnect());
}
/// <summary>
/// 释放Pi数据库的连接
/// </summary>
/// <returns></returns>
public static object closePi()
{
PiLink.declare pk = new PiLink.declare();
return pk.DisConnect();
}
public int SetHisValue(ref string pName, ref string time, ref object val)
{
PiLink.declare pk = new PiLink.declare();
object drval = null;
object bval = null;
object bsize = null;
object istat = null;
object flags = null;
int j = pk.SetHistValue(ref pName, ref val, ref time);
return j;
}
public int SetCurValue(ref string pName, ref object val)
{
int j;
PiLink.declare pk = new PiLink.declare();
j = pk.SetCurValue(ref pName, ref val);
return j;
}
/// <summary>
/// 取历史值
/// </summary>
/// <param name="pName"></param>
/// <param name="time"></param>
/// <param name="val"></param>
public void GetHisValue(string pName, string time, ref double val)
{
PiLink.declare pk = new PiLink.declare();
object drval = null;
object bval = null;
object bsize = null;
object istat = null;
object flags = null;
int j = pk.GetHistValue(ref pName, ref drval, ref bval, ref bsize, ref istat, ref flags, ref time);
if (j == 0)
val = double.Parse(drval.ToString());
else
//val = 0;
{ val = -1000000; }
}
