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  <h1>Source code for noctua.templates.testpause</h1><div class="highlight"><pre>
<span></span><span class="ch">#!/usr/bin/env python3</span>
<span class="c1"># -*- coding: utf-8 -*-</span>

<span class="c1"># System modules</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">contextlib</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">time</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">time</span><span class="w"> </span><span class="kn">import</span> <span class="n">sleep</span>

<span class="c1"># Third-party modules</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">astropy.time</span><span class="w"> </span><span class="kn">import</span> <span class="n">Time</span>

<span class="c1"># Other templates</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">..config.constants</span><span class="w"> </span><span class="kn">import</span> <span class="n">camera_state</span><span class="p">,</span> <span class="n">frame_number</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">..devices</span><span class="w"> </span><span class="kn">import</span> <span class="n">cam</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">..utils</span><span class="w"> </span><span class="kn">import</span> <span class="n">check</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">..utils.logger</span><span class="w"> </span><span class="kn">import</span> <span class="n">log</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">.basetemplate</span><span class="w"> </span><span class="kn">import</span> <span class="n">BaseTemplate</span>


<div class="viewcode-block" id="Template">
<a class="viewcode-back" href="../../../noctua.templates.html#noctua.templates.testpause.Template">[docs]</a>
<span class="k">class</span><span class="w"> </span><span class="nc">Template</span><span class="p">(</span><span class="n">BaseTemplate</span><span class="p">):</span>
    <span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="vm">__name__</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">description</span> <span class="o">=</span> <span class="s2">&quot;Test template&quot;</span>

    <span class="nd">@check</span><span class="o">.</span><span class="n">content_errors</span>
    <span class="k">def</span><span class="w"> </span><span class="nf">content</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">params</span><span class="p">):</span>

        <span class="c1">########################</span>
        <span class="c1">##### Params check #####</span>
        <span class="c1">########################</span>

        <span class="k">try</span><span class="p">:</span>
            <span class="n">repeat</span> <span class="o">=</span> <span class="mi">10</span>  <span class="c1"># params.get(&quot;repeat&quot;) or 10</span>
        <span class="k">except</span> <span class="ne">KeyError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
            <span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Parameter </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2"> not found&quot;</span><span class="p">)</span>

        <span class="c1">################</span>
        <span class="c1">##### test #####</span>
        <span class="c1">################</span>

        <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">repeat</span><span class="p">):</span>

            <span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">&quot;Start iteration&quot;</span><span class="p">)</span>
            <span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Abort flag: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">aborted</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>

            <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">check_pause_or_abort</span><span class="p">():</span>
                <span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Abort flag: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">aborted</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
                <span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">&quot;check True&quot;</span><span class="p">)</span>
                <span class="k">return</span>

            <span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Abort flag: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">aborted</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>

            <span class="k">try</span><span class="p">:</span>
                <span class="n">cam</span><span class="o">.</span><span class="n">start</span><span class="p">(</span><span class="mi">10</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="n">datetime</span><span class="o">=</span><span class="n">Time</span><span class="o">.</span><span class="n">now</span><span class="p">())</span>
            <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
                <span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s2">&quot;An error occurred!&quot;</span><span class="p">)</span>
                <span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
                <span class="k">return</span>

            <span class="c1"># Some debug time counter</span>
            <span class="n">now</span> <span class="o">=</span> <span class="n">Time</span><span class="o">.</span><span class="n">now</span><span class="p">()</span>

            <span class="c1"># Checking if the exposure is still running</span>
            <span class="k">while</span> <span class="n">cam</span><span class="o">.</span><span class="n">state</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">:</span>
                <span class="n">res</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">check_pause_or_abort</span><span class="p">()</span>
                <span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Abort flag: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">aborted</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
                <span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;check_pause_or_abort returned </span><span class="si">{</span><span class="n">res</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>

                <span class="k">if</span> <span class="n">res</span><span class="p">:</span>
                    <span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">&quot;check_pause_or_abort returned true. I&#39;m here&quot;</span><span class="p">)</span>
                    <span class="k">return</span>

                <span class="n">status</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">cam</span><span class="o">.</span><span class="n">state</span><span class="p">)</span>
                <span class="k">if</span> <span class="n">status</span> <span class="o">==</span> <span class="mi">5</span><span class="p">:</span>  <span class="c1"># i.e. error in camera</span>
                    <span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Camera </span><span class="si">{</span><span class="n">camera_state</span><span class="p">[</span><span class="n">status</span><span class="p">]</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
                    <span class="k">return</span>
                <span class="k">else</span><span class="p">:</span>
                    <span class="n">elapsed</span> <span class="o">=</span> <span class="p">(</span><span class="n">Time</span><span class="o">.</span><span class="n">now</span><span class="p">()</span> <span class="o">-</span> <span class="n">now</span><span class="p">)</span><span class="o">.</span><span class="n">sec</span>
                    <span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span>
                        <span class="sa">f</span><span class="s2">&quot;Camera </span><span class="si">{</span>
<span class="w">                            </span><span class="n">camera_state</span><span class="p">[</span><span class="n">status</span><span class="p">]</span><span class="si">}</span><span class="s2">, elapsed </span><span class="si">{</span><span class="n">elapsed</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
                    <span class="n">sleep</span><span class="p">(</span><span class="mf">0.5</span><span class="p">)</span>

            <span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;-------------repeat </span><span class="si">{</span><span class="n">i</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span></div>

</pre></div>

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