https://forge.codesys.com/forge/talk/Engineering/thread/0b4292ca51/2020-02-27T14:37:04.680000ZRecent posts to Catch application 'kill' with event2020-02-27T14:37:04.680000Z2020-02-27T14:37:04.680000Zchabhttps://forge.codesys.com/u/chab/https://forge.codesys.coma90945445dc7676164db6923b9bd1912ea192fd2

<div class="markdown_content"><p>I found these values:</p> <div class="codehilite"><pre><span></span><span class="n">dwSpec</span> <span class="n">dwParam</span> <span class="n">dwSource</span> <span class="n">action</span> <span class="mi">03</span><span class="n">E90001</span> <span class="mi">00000022</span> <span class="mi">00000004</span> <span class="n">stop</span> <span class="mi">03</span><span class="n">E90001</span> <span class="mi">00000022</span> <span class="mi">00000003</span> <span class="n">div</span> <span class="k">by</span> <span class="n">zero</span> <span class="mi">03</span><span class="n">E90001</span> <span class="mi">00000022</span> <span class="mi">00000001</span> <span class="n">kill</span> </pre></div> <p>Regards,<br/> Edwin.</p></div>

2020-02-27T14:37:04.172000Z2020-02-27T14:37:04.172000Zchabhttps://forge.codesys.com/u/chab/https://forge.codesys.com3a60724de91d9d09a7e23f2c2be5f6685da621da

<div class="markdown_content"><p>All,</p> <p>I want to do some emergency actions when my application is 'killed' e.g. '&gt; sudo pkill codesys'.<br/> Does CoDeSys provide a way to 'catch' a 'kill' event?</p> <p>I found the callback library. And I tried: </p> <div class="codehilite"><pre><span></span><span class="n">cbNew</span><span class="p">.</span><span class="n">eEvent</span> <span class="p">:</span><span class="o">=</span> <span class="n">CB</span><span class="p">.</span><span class="n">EVENT</span><span class="p">.</span><span class="n">STOP</span><span class="p">;</span> <span class="n">cbNew</span><span class="p">.</span><span class="n">eClass</span> <span class="p">:</span><span class="o">=</span> <span class="n">CB</span><span class="p">.</span><span class="n">EVENT_CLASS</span><span class="p">.</span><span class="n">ONLINE_EVENTS</span><span class="p">;</span> <span class="n">cbNew</span><span class="p">.</span><span class="n">eSource</span> <span class="p">:</span><span class="o">=</span> <span class="n">CB</span><span class="p">.</span><span class="n">EVENT_SOURCE</span><span class="p">.</span><span class="n">ALL_SOURCES</span><span class="p">;</span> <span class="n">cbNew</span><span class="p">.</span><span class="n">pPOUFunc</span> <span class="p">:</span><span class="o">=</span> <span class="n">ADR</span><span class="p">(</span><span class="n">CallbackON_EVENT_STOP</span><span class="p">);</span> <span class="n">CB</span><span class="p">.</span><span class="n">RegisterCallback</span><span class="p">(</span><span class="n">cbNew</span> <span class="p">:</span><span class="o">=</span> <span class="n">cbNew</span><span class="p">,</span> <span class="n">peError</span> <span class="p">:</span><span class="o">=</span> <span class="n">ADR</span><span class="p">(</span><span class="n">eError</span><span class="p">));</span> </pre></div> <p>This catches the transition to the STOP state.<br/> What parameters do I use to catch a CoDeSys 'kill'?<br/> I searched in the CB.EVENT, CB.EVENT_CLASS and CB.EVENT_SOURCE enumerations, but cannot find anything.</p> <p>Regards,<br/> Edwin.</p></div>