Actually, after looking deep into the serial_port implementation, I see that DTR_CONTROL_ENABLE is set on the port in:<div><br></div><div>serial_port_base::flow_control::store()</div><div><br></div><div>Is it disabled at any point?<br clear="all">
<br>---------<br>Robert Dailey<br>
<br><br><div class="gmail_quote">On Fri, Aug 28, 2009 at 9:55 AM, Robert Dailey <span dir="ltr">&lt;<a href="mailto:rcdailey@gmail.com">rcdailey@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Hello,<div><br></div><div>I&#39;m rewriting a C# program in C++. This C# program previously was communicating with a device via serial port. One thing in particular it was doing was setting the DTR flag to enabled. The MSDN article on this option is here:</div>

<div><br></div><div><a href="http://msdn.microsoft.com/en-us/library/system.io.ports.serialport.dtrenable.aspx" target="_blank">http://msdn.microsoft.com/en-us/library/system.io.ports.serialport.dtrenable.aspx</a></div><div>
<br></div><div>
<a href="http://msdn.microsoft.com/en-us/library/system.io.ports.serialport.dtrenable.aspx" target="_blank"></a>I do not see an option in the Boost.Asio documentation that is identical to this C# option. Can anyone comment on this? How can I enable DTR through Boost Asio&#39;s serial_port?<br clear="all">

<br>---------<br>Robert Dailey<br>
</div>
</blockquote></div><br></div>