protected override void DoClose(StepBro.Core.Execution.ICallContext context)
{
if (m_port.IsOpen)
{
m_port.Close();
}
}
public override void Write([Implicit] StepBro.Core.Execution.ICallContext context, string text)
{
if (m_port.IsOpen)
{
if (context != null && context.LoggingEnabled)
{
var s = text.Trim(' ', '\r', '\n', '\t').EscapeString();
if (s.Length > 120)
{
s = "Write \"" + s.Substring(0, 120) + "\"...";
}
else
{
s = "Write \"" + s + "\"";
}
context.Logger.Log("SerialPort", s);
}
m_port.Write(text);
}
else
{
if (context != null)
{
context.ReportError("Write, but port is not open.");
}
}
}
protected override bool DoOpen(StepBro.Core.Execution.ICallContext context)
{
try
{
m_port.Open();
}
catch (Exception ex)
{
if (s_OpenPortFailureExplorer != null)
{
s_OpenPortFailureExplorer(context, ex);
}
//if (context != null && context.LoggingEnabled)
//{
// using (ManagementObjectSearcher searcher = new ManagementObjectSearcher("root\\cimv2",
// "SELECT * FROM Win32_PnPEntity WHERE ClassGuid=\"{4d36e978-e325-11ce-bfc1-08002be10318}\""))
// {
// // Add all available (COM)-ports to the combobox
// foreach (ManagementObject queryObj in searcher.Get())
// {
// context.Logger.Log("SerialPort.Open", "Available port: " + (queryObj["Caption"] as string));
// }
// }
//}
throw;
}
try
{
m_port.DiscardInBuffer();
}
catch (Exception ex)
{
context.ReportError("Error discarding in-buffer.", exception: ex);
}
return(m_port.IsOpen);
}
