public static DataReport GetReport([Implicit] ICallContext context, string ID)
{
var internalContext = context as ScriptCallContext;
var report = internalContext.ListReports().FirstOrDefault(r => String.Equals(ID, r.ID, StringComparison.InvariantCulture));
if (report == null)
{
context.ReportError("Failed to find report named \"" + ID + "\".");
}
return(report);
}
public ReceivedStatus CreateStatusReceiver([Implicit] ICallContext context, string name, Predicate <IMessage> filter)
{
if (m_receivers.FirstOrDefault(r => !String.IsNullOrEmpty(r.Name) && String.Equals(r.Name, name, StringComparison.InvariantCulture)) != null)
{
if (context != null)
{
context.ReportError(description: "There are already a receiver named \"" + name + "\".");
}
return(null);
}
else
{
if (context != null && context.LoggingEnabled)
{
context.Logger.Log("PCANChannel.CreateStatusReceiver", "Registered status receiver named \"" + name + "\".");
}
var s = new ReceivedStatus(name, filter);
m_receivers.Insert(m_receivers.Count - 1, s);
return(s);
}
}
public override string ReadLine([Implicit] ICallContext context, TimeSpan timeout)
{
if (m_port.IsOpen)
{
var entry = DateTime.Now;
var timeleft = timeout;
if (m_textualFifo == null)
{
while (m_port.BytesToRead == 0 && timeleft >= TimeSpan.Zero)
{
System.Threading.Thread.Sleep(20);
if (timeout != TimeSpan.Zero)
{
timeleft = DateTime.Now.TimeTill(entry + timeout);
}
}
if (m_port.BytesToRead > 0)
{
var line = m_port.ReadLine();
if (context != null && context.LoggingEnabled)
{
context.Logger.Log("SerialPort", "ReadLine : " + StringUtils.ObjectToString(line));
}
return(line);
}
else
{
return(null);
}
}
else
{
var newLineLen = m_port.NewLine.Length;
int newLineCharsSeen = 0;
var knownCount = 0;
while (timeleft >= TimeSpan.Zero)
{
if (m_textualFifo.AwaitNewData(knownCount, timeleft))
{
while (knownCount < m_textualFifo.Count)
{
if (m_textualFifo[knownCount] == m_port.NewLine[newLineCharsSeen])
{
newLineCharsSeen++;
if (newLineCharsSeen == newLineLen)
{
var line = new string(m_textualFifo.Get(0, knownCount + (1 - newLineLen), knownCount + 1));
context.Logger.Log("SerialPort", "ReadLine : " + StringUtils.ObjectToString(line));
return(line);
}
}
else
{
newLineCharsSeen = 0;
}
knownCount++;
}
if (timeout != TimeSpan.Zero)
{
timeleft = DateTime.Now.TimeTill(entry - timeout);
}
}
else
{
break;
}
}
if (context != null)
{
context.ReportError("No lines read.");
}
return(null);
}
}
else
{
if (context != null)
{
context.ReportError("ReadLine, but port is not open.");
}
}
return(null);
}