EPICS_driver_modules/StreamDevice
0
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

disconnect callback

Browse Source
This commit is contained in:
zimoch
2007-11-30 15:33:22 +00:00
parent 1f82b0224a
commit ad4b84fd60
1 changed files with 15 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
doc/businterface.html
View File

@ -172,6 +172,9 @@ void <a href="#event">eventCallback</a>(StreamIoStatus&nbsp;status);
<div class="indent"><code>
void <a href="#connect">connectCallback</a>(StreamIoStatus&nbsp;status);
</code></div>
<div class="indent"><code>
void <a href="#connect">disconnectCallback</a>(StreamIoStatus&nbsp;status);
</code></div>
<h3>Other provided methods, attibutes, and types</h3>
@ -280,6 +283,9 @@ bool disconnect();
<div class="indent"><code>
void connectCallback(IoStatus&nbsp;status);
</code></div>
<div class="indent"><code>
void disconnectCallback(IoStatus&nbsp;status);
</code></div>
<p>
Connection should be handled automatically.
If the device is disconnected, each attempt to access the
@ -292,7 +298,8 @@ However, sometimes the client wants to connect or
disconnect explicitely.
To connect, the client calls <code>connectRequest()</code>.
This function should return <code>true</code> immediately
or <code>false</code> if the request cannot be accepted.
or <code>false</code> if the request cannot be accepted or connection
handling is not supported.
The interface should call <code>connectCallback(StreamIoSuccess)</code>
once the bus could be connected.
If the bus cannot be connected within <code>connecttimeout_ms</code>
@ -305,10 +312,14 @@ something wrong with the I/O hardware,
<code>connectCallback(StreamIoFault)</code> may be called.
</p>
<p>
To disconnect, the client calls <code>disconnect()</code>;
To disconnect, the client calls <code>disconnectRequest()</code>;
This function should return <code>true</code> immediately or
<code>false</code> if disconnecting is impossible.
There is no callback for <code>disconnect()</code>.
<code>false</code> if the request cannot be accepted or connection
handling is not supported.
The interface should call <code>connectCallback(StreamIoSuccess)</code>
once the bus is disconnected. There is no timeout for this operation.
If disconnecting is impossible, the interface should call
<code>connectCallback(StreamIoFault)</code>.
</p>
<a name="lock"></a>