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Python Library Stringtools
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  33.   

  34. 

  35.     <div class="document">

  36.       <div class="documentwrapper">

  37.         <div class="bodywrapper">

  38.           <div class="body" role="main">

  39.             

  40.   <div class="section" id="module-stringtools">

  41. <span id="welcome-to-stringtools-s-documentation"></span><h1>Welcome to stringtools’s documentation!<a class="headerlink" href="#module-stringtools" title="Permalink to this headline">¶</a></h1>

  42. <div class="section" id="stringtools-stringtools">

  43. <h2>stringtools (Stringtools)<a class="headerlink" href="#stringtools-stringtools" title="Permalink to this headline">¶</a></h2>

  44. <p><strong>Author:</strong></p>

  45. <ul class="simple">

  46. <li>Dirk Alders &lt;<a class="reference external" href="mailto:sudo-dirk&#37;&#52;&#48;mount-mockery&#46;de">sudo-dirk<span>&#64;</span>mount-mockery<span>&#46;</span>de</a>&gt;</li>

  47. </ul>

  48. <p><strong>Description:</strong></p>

  49. <blockquote>

  50. <div>This Module supports functionality around string operations.</div></blockquote>

  51. <p><strong>Submodules:</strong></p>

  52. <ul class="simple">

  53. <li><a class="reference internal" href="#module-stringtools.csp" title="stringtools.csp"><code class="xref py py-mod docutils literal"><span class="pre">stringtools.csp</span></code></a></li>

  54. <li><a class="reference internal" href="#module-stringtools.stp" title="stringtools.stp"><code class="xref py py-mod docutils literal"><span class="pre">stringtools.stp</span></code></a></li>

  55. <li><a class="reference internal" href="#stringtools.gzip_compress" title="stringtools.gzip_compress"><code class="xref py py-func docutils literal"><span class="pre">gzip_compress()</span></code></a></li>

  56. <li><a class="reference internal" href="#stringtools.gzip_extract" title="stringtools.gzip_extract"><code class="xref py py-func docutils literal"><span class="pre">gzip_extract()</span></code></a></li>

  57. <li><a class="reference internal" href="#stringtools.hexlify" title="stringtools.hexlify"><code class="xref py py-func docutils literal"><span class="pre">hexlify()</span></code></a></li>

  58. </ul>

  59. <p><strong>Unittest:</strong></p>

  60. <blockquote>

  61. <div>See also the <a class="reference download internal" href="_downloads/unittest.pdf" download=""><code class="xref download docutils literal"><span class="pre">unittest</span></code></a> documentation.</div></blockquote>

  62. <p><strong>Module Documentation:</strong></p>

  63. <dl class="function">

  64. <dt id="stringtools.gzip_compress">

  65. <code class="descclassname">stringtools.</code><code class="descname">gzip_compress</code><span class="sig-paren">(</span><em>s</em>, <em>compresslevel=9</em><span class="sig-paren">)</span><a class="headerlink" href="#stringtools.gzip_compress" title="Permalink to this definition">¶</a></dt>

  66. <dd><p>Method to compress a stream of bytes.</p>

  67. <table class="docutils field-list" frame="void" rules="none">

  68. <col class="field-name" />

  69. <col class="field-body" />

  70. <tbody valign="top">

  71. <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">

  72. <li><strong>s</strong> (<em>str</em>) – The bytestream (string) to be compressed</li>

  73. <li><strong>compresslevel</strong> (<em>int</em>) – An optional compressionn level (default is 9)</li>

  74. </ul>

  75. </td>

  76. </tr>

  77. <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">The compressed bytestream</p>

  78. </td>

  79. </tr>

  80. <tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">str</p>

  81. </td>

  82. </tr>

  83. </tbody>

  84. </table>

  85. <p><strong>Example:</strong></p>

  86. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">stringtools</span>

  87. <span class="kn">import</span> <span class="nn">report</span>

  88. 

  89. 

  90. <span class="n">report</span><span class="o">.</span><span class="n">stdoutLoggingConfigure</span><span class="p">(</span><span class="n">log_name_lvl</span><span class="o">=</span><span class="p">[(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">logger_name</span><span class="p">,</span> <span class="s1">&#39;DEBUG&#39;</span><span class="p">),</span> <span class="p">])</span>

  91. <span class="nb">print</span><span class="p">(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">hexlify</span><span class="p">(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">gzip_compress</span><span class="p">(</span><span class="mi">15</span> <span class="o">*</span> <span class="sa">b</span><span class="s1">&#39;</span><span class="se">\x00</span><span class="s1">&#39;</span> <span class="o">+</span> <span class="mi">15</span> <span class="o">*</span> <span class="sa">b</span><span class="s1">&#39;</span><span class="se">\xff</span><span class="s1">&#39;</span><span class="p">)))</span>

  92. </pre></div>

  93. </div>

  94. <p>Will result to the following output:</p>

  95. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">45</span><span class="p">:</span><span class="mi">24</span><span class="p">,</span><span class="mi">558</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">GZIP</span><span class="p">:</span> <span class="n">Finished</span> <span class="n">to</span> <span class="n">compress</span> <span class="n">a</span> <span class="n">string</span> <span class="p">(</span><span class="n">compression_rate</span><span class="o">=</span><span class="mf">0.867</span><span class="p">,</span> <span class="n">consumed_time</span><span class="o">=</span><span class="mf">0.0</span><span class="n">s</span><span class="p">)</span><span class="o">.</span>

  96. <span class="p">(</span><span class="mi">26</span><span class="p">):</span> <span class="mi">1</span><span class="n">f</span> <span class="mi">8</span><span class="n">b</span> <span class="mi">08</span> <span class="mi">00</span> <span class="mi">64</span> <span class="mi">9</span><span class="n">d</span> <span class="mi">30</span> <span class="mi">5</span><span class="n">e</span> <span class="mi">02</span> <span class="n">ff</span> <span class="mi">63</span> <span class="mi">60</span> <span class="mi">40</span> <span class="mi">01</span> <span class="n">ff</span> <span class="mi">51</span> <span class="mi">01</span> <span class="mi">00</span> <span class="mi">2</span><span class="n">d</span> <span class="mi">8</span><span class="n">a</span> <span class="mi">7</span><span class="n">d</span> <span class="n">de</span> <span class="mi">1</span><span class="n">e</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span>

  97. </pre></div>

  98. </div>

  99. </dd></dl>

  100. 

  101. <dl class="function">

  102. <dt id="stringtools.gzip_extract">

  103. <code class="descclassname">stringtools.</code><code class="descname">gzip_extract</code><span class="sig-paren">(</span><em>s</em><span class="sig-paren">)</span><a class="headerlink" href="#stringtools.gzip_extract" title="Permalink to this definition">¶</a></dt>

  104. <dd><p>Method to extract data from a compress stream of bytes.</p>

  105. <table class="docutils field-list" frame="void" rules="none">

  106. <col class="field-name" />

  107. <col class="field-body" />

  108. <tbody valign="top">

  109. <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>s</strong> (<em>str</em>) – The compressed bytestream (string) to be extracted</td>

  110. </tr>

  111. <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">The extracted data</td>

  112. </tr>

  113. <tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">str</td>

  114. </tr>

  115. </tbody>

  116. </table>

  117. <p><strong>Example:</strong></p>

  118. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">stringtools</span>

  119. <span class="kn">import</span> <span class="nn">report</span>

  120. 

  121. 

  122. <span class="n">report</span><span class="o">.</span><span class="n">stdoutLoggingConfigure</span><span class="p">(</span><span class="n">log_name_lvl</span><span class="o">=</span><span class="p">[(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">logger_name</span><span class="p">,</span> <span class="s1">&#39;DEBUG&#39;</span><span class="p">),</span> <span class="p">])</span>

  123. <span class="nb">print</span><span class="p">(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">hexlify</span><span class="p">(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">gzip_extract</span><span class="p">(</span><span class="sa">b</span><span class="s1">&#39;</span><span class="se">\x1f\x8b\x08\x00\xd0\x82\xe5\x5c\x02\xff\x63\x60\x40\x01\xff\x51\x01\x00\x2d\x8a\x7d\xde\x1e\x00\x00\x00</span><span class="s1">&#39;</span><span class="p">)))</span>

  124. </pre></div>

  125. </div>

  126. <p>Will result to the following output:</p>

  127. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">45</span><span class="p">:</span><span class="mi">39</span><span class="p">,</span><span class="mi">899</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">GZIP</span><span class="p">:</span> <span class="n">Finished</span> <span class="n">to</span> <span class="n">extract</span> <span class="n">a</span> <span class="n">string</span> <span class="p">(</span><span class="n">compression_rate</span><span class="o">=</span><span class="mf">0.867</span><span class="p">,</span> <span class="n">consumed_time</span><span class="o">=</span><span class="mf">0.0</span><span class="n">s</span><span class="p">)</span><span class="o">.</span>

  128. <span class="p">(</span><span class="mi">30</span><span class="p">):</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="mi">00</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span> <span class="n">ff</span>

  129. </pre></div>

  130. </div>

  131. </dd></dl>

  132. 

  133. <dl class="function">

  134. <dt id="stringtools.hexlify">

  135. <code class="descclassname">stringtools.</code><code class="descname">hexlify</code><span class="sig-paren">(</span><em>s</em><span class="sig-paren">)</span><a class="headerlink" href="#stringtools.hexlify" title="Permalink to this definition">¶</a></dt>

  136. <dd><p>Method to hexlify a string.</p>

  137. <table class="docutils field-list" frame="void" rules="none">

  138. <col class="field-name" />

  139. <col class="field-body" />

  140. <tbody valign="top">

  141. <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>s</strong> (<em>str</em>) – A string including the bytes to be hexlified.</td>

  142. </tr>

  143. <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">The hexlified string</td>

  144. </tr>

  145. <tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">str</td>

  146. </tr>

  147. </tbody>

  148. </table>

  149. <p><strong>Example:</strong></p>

  150. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">stringtools</span>

  151. 

  152. 

  153. <span class="nb">print</span><span class="p">(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">hexlify</span><span class="p">(</span><span class="sa">b</span><span class="s1">&#39;A stringexample with non printable characters like </span><span class="se">\x12</span><span class="s1">&#39;</span><span class="p">))</span>

  154. </pre></div>

  155. </div>

  156. <p>Will result to the following output:</p>

  157. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="p">(</span><span class="mi">52</span><span class="p">):</span> <span class="mi">41</span> <span class="mi">20</span> <span class="mi">73</span> <span class="mi">74</span> <span class="mi">72</span> <span class="mi">69</span> <span class="mi">6</span><span class="n">e</span> <span class="mi">67</span> <span class="mi">65</span> <span class="mi">78</span> <span class="mi">61</span> <span class="mi">6</span><span class="n">d</span> <span class="mi">70</span> <span class="mi">6</span><span class="n">c</span> <span class="mi">65</span> <span class="mi">20</span> <span class="mi">77</span> <span class="mi">69</span> <span class="mi">74</span> <span class="mi">68</span> <span class="mi">20</span> <span class="mi">6</span><span class="n">e</span> <span class="mi">6</span><span class="n">f</span> <span class="mi">6</span><span class="n">e</span> <span class="mi">20</span> <span class="mi">70</span> <span class="mi">72</span> <span class="mi">69</span> <span class="mi">6</span><span class="n">e</span> <span class="mi">74</span> <span class="mi">61</span> <span class="mi">62</span> <span class="mi">6</span><span class="n">c</span> <span class="mi">65</span> <span class="mi">20</span> <span class="mi">63</span> <span class="mi">68</span> <span class="mi">61</span> <span class="mi">72</span> <span class="mi">61</span> <span class="mi">63</span> <span class="mi">74</span> <span class="mi">65</span> <span class="mi">72</span> <span class="mi">73</span> <span class="mi">20</span> <span class="mi">6</span><span class="n">c</span> <span class="mi">69</span> <span class="mi">6</span><span class="n">b</span> <span class="mi">65</span> <span class="mi">20</span> <span class="mi">12</span>

  158. </pre></div>

  159. </div>

  160. </dd></dl>

  161. 

  162. </div>

  163. <span class="target" id="module-stringtools.csp"></span><div class="section" id="csp-carriage-return-seperation-protocol">

  164. <h2>csp (Carriage-Return seperation protocol)<a class="headerlink" href="#csp-carriage-return-seperation-protocol" title="Permalink to this headline">¶</a></h2>

  165. <p><strong>Author:</strong></p>

  166. <ul class="simple">

  167. <li>Dirk Alders &lt;<a class="reference external" href="mailto:sudo-dirk&#37;&#52;&#48;mount-mockery&#46;de">sudo-dirk<span>&#64;</span>mount-mockery<span>&#46;</span>de</a>&gt;</li>

  168. </ul>

  169. <p><strong>Description:</strong></p>

  170. <blockquote>

  171. <div>This module is a submodule of <a class="reference internal" href="#module-stringtools" title="stringtools"><code class="xref py py-mod docutils literal"><span class="pre">stringtools</span></code></a> and creates an frame to transmit and receive messages via an serial interface.</div></blockquote>

  172. <p><strong>Submodules:</strong></p>

  173. <ul class="simple">

  174. <li><a class="reference internal" href="#stringtools.csp.csp" title="stringtools.csp.csp"><code class="xref py py-class docutils literal"><span class="pre">stringtools.csp.csp</span></code></a></li>

  175. <li><a class="reference internal" href="#stringtools.csp.build_frame" title="stringtools.csp.build_frame"><code class="xref py py-func docutils literal"><span class="pre">stringtools.csp.build_frame()</span></code></a></li>

  176. </ul>

  177. <dl class="function">

  178. <dt id="stringtools.csp.build_frame">

  179. <code class="descclassname">stringtools.csp.</code><code class="descname">build_frame</code><span class="sig-paren">(</span><em>msg</em>, <em>seperator='\n'</em><span class="sig-paren">)</span><a class="headerlink" href="#stringtools.csp.build_frame" title="Permalink to this definition">¶</a></dt>

  180. <dd><p>This Method builds an “csp-frame” to be transfered via a stream.</p>

  181. <table class="docutils field-list" frame="void" rules="none">

  182. <col class="field-name" />

  183. <col class="field-body" />

  184. <tbody valign="top">

  185. <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>data</strong> (<em>str</em>) – A String (Bytes) to be framed</td>

  186. </tr>

  187. <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">The “csp-framed” message to be sent</td>

  188. </tr>

  189. <tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">str</td>

  190. </tr>

  191. </tbody>

  192. </table>

  193. <p><strong>Example:</strong></p>

  194. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">stringtools</span>

  195. 

  196. <span class="n">data</span> <span class="o">=</span> <span class="sa">b</span><span class="s1">&#39;message&#39;</span>

  197. <span class="nb">print</span><span class="p">(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">hexlify</span><span class="p">(</span><span class="n">data</span><span class="p">))</span>

  198. <span class="nb">print</span><span class="p">(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">hexlify</span><span class="p">(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">csp</span><span class="o">.</span><span class="n">build_frame</span><span class="p">(</span><span class="n">data</span><span class="p">)))</span>

  199. 

  200. </pre></div>

  201. </div>

  202. <p>Will result to the following output:</p>

  203. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="p">(</span><span class="mi">7</span><span class="p">):</span> <span class="mi">6</span><span class="n">d</span> <span class="mi">65</span> <span class="mi">73</span> <span class="mi">73</span> <span class="mi">61</span> <span class="mi">67</span> <span class="mi">65</span>

  204. <span class="p">(</span><span class="mi">8</span><span class="p">):</span> <span class="mi">6</span><span class="n">d</span> <span class="mi">65</span> <span class="mi">73</span> <span class="mi">73</span> <span class="mi">61</span> <span class="mi">67</span> <span class="mi">65</span> <span class="mi">0</span><span class="n">a</span>

  205. </pre></div>

  206. </div>

  207. </dd></dl>

  208. 

  209. <dl class="class">

  210. <dt id="stringtools.csp.csp">

  211. <em class="property">class </em><code class="descclassname">stringtools.csp.</code><code class="descname">csp</code><span class="sig-paren">(</span><em>seperator='n'</em><span class="sig-paren">)</span><a class="headerlink" href="#stringtools.csp.csp" title="Permalink to this definition">¶</a></dt>

  212. <dd><p>This class extracts messages from an “csp-stream”.</p>

  213. <p><strong>Example:</strong></p>

  214. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">report</span>

  215. <span class="kn">import</span> <span class="nn">stringtools</span>

  216. 

  217. <span class="n">report</span><span class="o">.</span><span class="n">stdoutLoggingConfigure</span><span class="p">(</span><span class="n">log_name_lvl</span><span class="o">=</span><span class="p">[(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">logger_name</span><span class="p">,</span> <span class="s1">&#39;DEBUG&#39;</span><span class="p">),</span> <span class="p">])</span>

  218. <span class="n">s</span> <span class="o">=</span> <span class="n">stringtools</span><span class="o">.</span><span class="n">csp</span><span class="o">.</span><span class="n">csp</span><span class="p">()</span>

  219. <span class="k">for</span> <span class="n">byte</span> <span class="ow">in</span> <span class="sa">b</span><span class="s1">&#39;message</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">:</span>

  220.     <span class="n">data</span> <span class="o">=</span> <span class="n">s</span><span class="o">.</span><span class="n">process</span><span class="p">(</span><span class="nb">bytes</span><span class="p">([</span><span class="n">byte</span><span class="p">]))</span>

  221.     <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">:</span>

  222.         <span class="nb">print</span><span class="p">(</span><span class="n">data</span><span class="p">)</span>

  223. </pre></div>

  224. </div>

  225. <p>Will result to the following output:</p>

  226. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">31</span><span class="p">:</span><span class="mi">22</span><span class="p">,</span><span class="mi">093</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">CSP</span><span class="p">:</span> <span class="n">Leaving</span> <span class="n">data</span> <span class="ow">in</span> <span class="n">buffer</span> <span class="p">(</span><span class="n">to</span> <span class="n">be</span> <span class="n">processed</span> <span class="nb">next</span> <span class="n">time</span><span class="p">):</span> <span class="p">(</span><span class="mi">5</span><span class="p">):</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">6</span><span class="n">d</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span>

  227. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">31</span><span class="p">:</span><span class="mi">22</span><span class="p">,</span><span class="mi">094</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">CSP</span><span class="p">:</span> <span class="n">Leaving</span> <span class="n">data</span> <span class="ow">in</span> <span class="n">buffer</span> <span class="p">(</span><span class="n">to</span> <span class="n">be</span> <span class="n">processed</span> <span class="nb">next</span> <span class="n">time</span><span class="p">):</span> <span class="p">(</span><span class="mi">10</span><span class="p">):</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">6</span><span class="n">d</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">65</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span>

  228. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">31</span><span class="p">:</span><span class="mi">22</span><span class="p">,</span><span class="mi">094</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">CSP</span><span class="p">:</span> <span class="n">Leaving</span> <span class="n">data</span> <span class="ow">in</span> <span class="n">buffer</span> <span class="p">(</span><span class="n">to</span> <span class="n">be</span> <span class="n">processed</span> <span class="nb">next</span> <span class="n">time</span><span class="p">):</span> <span class="p">(</span><span class="mi">15</span><span class="p">):</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">6</span><span class="n">d</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">65</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">73</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span>

  229. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">31</span><span class="p">:</span><span class="mi">22</span><span class="p">,</span><span class="mi">095</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">CSP</span><span class="p">:</span> <span class="n">Leaving</span> <span class="n">data</span> <span class="ow">in</span> <span class="n">buffer</span> <span class="p">(</span><span class="n">to</span> <span class="n">be</span> <span class="n">processed</span> <span class="nb">next</span> <span class="n">time</span><span class="p">):</span> <span class="p">(</span><span class="mi">20</span><span class="p">):</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">6</span><span class="n">d</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">65</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">73</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">73</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span>

  230. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">31</span><span class="p">:</span><span class="mi">22</span><span class="p">,</span><span class="mi">095</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">CSP</span><span class="p">:</span> <span class="n">Leaving</span> <span class="n">data</span> <span class="ow">in</span> <span class="n">buffer</span> <span class="p">(</span><span class="n">to</span> <span class="n">be</span> <span class="n">processed</span> <span class="nb">next</span> <span class="n">time</span><span class="p">):</span> <span class="p">(</span><span class="mi">25</span><span class="p">):</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">6</span><span class="n">d</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">65</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">73</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">73</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">61</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span>

  231. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">31</span><span class="p">:</span><span class="mi">22</span><span class="p">,</span><span class="mi">095</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">CSP</span><span class="p">:</span> <span class="n">Leaving</span> <span class="n">data</span> <span class="ow">in</span> <span class="n">buffer</span> <span class="p">(</span><span class="n">to</span> <span class="n">be</span> <span class="n">processed</span> <span class="nb">next</span> <span class="n">time</span><span class="p">):</span> <span class="p">(</span><span class="mi">30</span><span class="p">):</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">6</span><span class="n">d</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">65</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">73</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">73</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">61</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">67</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span>

  232. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">31</span><span class="p">:</span><span class="mi">22</span><span class="p">,</span><span class="mi">096</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">CSP</span><span class="p">:</span> <span class="n">Leaving</span> <span class="n">data</span> <span class="ow">in</span> <span class="n">buffer</span> <span class="p">(</span><span class="n">to</span> <span class="n">be</span> <span class="n">processed</span> <span class="nb">next</span> <span class="n">time</span><span class="p">):</span> <span class="p">(</span><span class="mi">35</span><span class="p">):</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">6</span><span class="n">d</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">65</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">73</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">73</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">61</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">67</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">65</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span>

  233. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">31</span><span class="p">:</span><span class="mi">22</span><span class="p">,</span><span class="mi">096</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">CSP</span><span class="p">:</span> <span class="n">Leaving</span> <span class="n">data</span> <span class="ow">in</span> <span class="n">buffer</span> <span class="p">(</span><span class="n">to</span> <span class="n">be</span> <span class="n">processed</span> <span class="nb">next</span> <span class="n">time</span><span class="p">):</span> <span class="p">(</span><span class="mi">41</span><span class="p">):</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">6</span><span class="n">d</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">65</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">73</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">73</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">61</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">67</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">65</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span> <span class="mi">5</span><span class="n">b</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">c</span> <span class="mi">6</span><span class="n">e</span> <span class="mi">27</span> <span class="mi">5</span><span class="n">d</span>

  234. </pre></div>

  235. </div>

  236. <dl class="method">

  237. <dt id="stringtools.csp.csp.process">

  238. <code class="descname">process</code><span class="sig-paren">(</span><em>data</em><span class="sig-paren">)</span><a class="headerlink" href="#stringtools.csp.csp.process" title="Permalink to this definition">¶</a></dt>

  239. <dd><p>This processes a byte out of a “stp-stream”.</p>

  240. <table class="docutils field-list" frame="void" rules="none">

  241. <col class="field-name" />

  242. <col class="field-body" />

  243. <tbody valign="top">

  244. <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>data</strong> (<em>bytes</em>) – A byte stream</td>

  245. </tr>

  246. <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">A list of the extracted message(s)</td>

  247. </tr>

  248. <tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">list</td>

  249. </tr>

  250. </tbody>

  251. </table>

  252. </dd></dl>

  253. 

  254. </dd></dl>

  255. 

  256. </div>

  257. <span class="target" id="module-stringtools.stp"></span><div class="section" id="stp-serial-transfer-protocol">

  258. <h2>stp (Serial transfer protocol)<a class="headerlink" href="#stp-serial-transfer-protocol" title="Permalink to this headline">¶</a></h2>

  259. <p><strong>Author:</strong></p>

  260. <ul class="simple">

  261. <li>Dirk Alders &lt;<a class="reference external" href="mailto:sudo-dirk&#37;&#52;&#48;mount-mockery&#46;de">sudo-dirk<span>&#64;</span>mount-mockery<span>&#46;</span>de</a>&gt;</li>

  262. </ul>

  263. <p><strong>Description:</strong></p>

  264. <blockquote>

  265. <div>This module is a submodule of <a class="reference internal" href="#module-stringtools" title="stringtools"><code class="xref py py-mod docutils literal"><span class="pre">stringtools</span></code></a> and creates an serial frame to transmit and receive messages via an serial interface.</div></blockquote>

  266. <p><strong>Submodules:</strong></p>

  267. <ul class="simple">

  268. <li><a class="reference internal" href="#stringtools.stp.stp" title="stringtools.stp.stp"><code class="xref py py-class docutils literal"><span class="pre">stringtools.stp.stp</span></code></a></li>

  269. <li><a class="reference internal" href="#stringtools.stp.build_frame" title="stringtools.stp.build_frame"><code class="xref py py-func docutils literal"><span class="pre">stringtools.stp.build_frame()</span></code></a></li>

  270. </ul>

  271. <dl class="data">

  272. <dt id="stringtools.stp.DATA_CLEAR_BUFFER">

  273. <code class="descclassname">stringtools.stp.</code><code class="descname">DATA_CLEAR_BUFFER</code><em class="property"> = '&lt;'</em><a class="headerlink" href="#stringtools.stp.DATA_CLEAR_BUFFER" title="Permalink to this definition">¶</a></dt>

  274. <dd><p>The clear buffer byte (‘\x3a\x3c’ -&gt; start of message)</p>

  275. </dd></dl>

  276. 

  277. <dl class="data">

  278. <dt id="stringtools.stp.DATA_STORE_SYNC_VALUE">

  279. <code class="descclassname">stringtools.stp.</code><code class="descname">DATA_STORE_SYNC_VALUE</code><em class="property"> = '='</em><a class="headerlink" href="#stringtools.stp.DATA_STORE_SYNC_VALUE" title="Permalink to this definition">¶</a></dt>

  280. <dd><p>The store sync value byte (‘\x3a\x3d’ -&gt; ‘\x3a’ inside a message)</p>

  281. </dd></dl>

  282. 

  283. <dl class="data">

  284. <dt id="stringtools.stp.DATA_SYNC">

  285. <code class="descclassname">stringtools.stp.</code><code class="descname">DATA_SYNC</code><em class="property"> = ':'</em><a class="headerlink" href="#stringtools.stp.DATA_SYNC" title="Permalink to this definition">¶</a></dt>

  286. <dd><p>The data sync byte</p>

  287. </dd></dl>

  288. 

  289. <dl class="data">

  290. <dt id="stringtools.stp.DATA_VALID_MSG">

  291. <code class="descclassname">stringtools.stp.</code><code class="descname">DATA_VALID_MSG</code><em class="property"> = '&gt;'</em><a class="headerlink" href="#stringtools.stp.DATA_VALID_MSG" title="Permalink to this definition">¶</a></dt>

  292. <dd><p>The valid message byte (‘\x3a\x3e’ -&gt; end of message)</p>

  293. </dd></dl>

  294. 

  295. <dl class="data">

  296. <dt id="stringtools.stp.STP_STATE_ESCAPE_1">

  297. <code class="descclassname">stringtools.stp.</code><code class="descname">STP_STATE_ESCAPE_1</code><em class="property"> = 1</em><a class="headerlink" href="#stringtools.stp.STP_STATE_ESCAPE_1" title="Permalink to this definition">¶</a></dt>

  298. <dd><p>Escape 1 state definition (‘\x3a\x3c’ found)</p>

  299. </dd></dl>

  300. 

  301. <dl class="data">

  302. <dt id="stringtools.stp.STP_STATE_ESCAPE_2">

  303. <code class="descclassname">stringtools.stp.</code><code class="descname">STP_STATE_ESCAPE_2</code><em class="property"> = 2</em><a class="headerlink" href="#stringtools.stp.STP_STATE_ESCAPE_2" title="Permalink to this definition">¶</a></dt>

  304. <dd><p>Escape 2 state definition (‘\x3a’ found inside a message)</p>

  305. </dd></dl>

  306. 

  307. <dl class="data">

  308. <dt id="stringtools.stp.STP_STATE_IDLE">

  309. <code class="descclassname">stringtools.stp.</code><code class="descname">STP_STATE_IDLE</code><em class="property"> = 0</em><a class="headerlink" href="#stringtools.stp.STP_STATE_IDLE" title="Permalink to this definition">¶</a></dt>

  310. <dd><p>Idle state definition (default)</p>

  311. </dd></dl>

  312. 

  313. <dl class="data">

  314. <dt id="stringtools.stp.STP_STATE_STORE_DATA">

  315. <code class="descclassname">stringtools.stp.</code><code class="descname">STP_STATE_STORE_DATA</code><em class="property"> = 3</em><a class="headerlink" href="#stringtools.stp.STP_STATE_STORE_DATA" title="Permalink to this definition">¶</a></dt>

  316. <dd><p>Store data state definition (start of message found; data will be stored)</p>

  317. </dd></dl>

  318. 

  319. <dl class="function">

  320. <dt id="stringtools.stp.build_frame">

  321. <code class="descclassname">stringtools.stp.</code><code class="descname">build_frame</code><span class="sig-paren">(</span><em>data</em><span class="sig-paren">)</span><a class="headerlink" href="#stringtools.stp.build_frame" title="Permalink to this definition">¶</a></dt>

  322. <dd><p>This Method builds an “stp-frame” to be transfered via a stream.</p>

  323. <table class="docutils field-list" frame="void" rules="none">

  324. <col class="field-name" />

  325. <col class="field-body" />

  326. <tbody valign="top">

  327. <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>data</strong> (<em>str</em>) – A String (Bytes) to be framed</td>

  328. </tr>

  329. <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">The “stp-framed” message to be sent</td>

  330. </tr>

  331. <tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">str</td>

  332. </tr>

  333. </tbody>

  334. </table>

  335. <p><strong>Example:</strong></p>

  336. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">stringtools</span>

  337. 

  338. <span class="nb">print</span><span class="p">(</span><span class="nb">repr</span><span class="p">(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">stp</span><span class="o">.</span><span class="n">build_frame</span><span class="p">(</span><span class="sa">b</span><span class="s1">&#39;:message:&#39;</span><span class="p">)))</span>

  339. </pre></div>

  340. </div>

  341. <p>Will result to the following output:</p>

  342. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="sa">b</span><span class="s1">&#39;:&lt;:=message:=:&gt;&#39;</span>

  343. </pre></div>

  344. </div>

  345. </dd></dl>

  346. 

  347. <dl class="class">

  348. <dt id="stringtools.stp.stp">

  349. <em class="property">class </em><code class="descclassname">stringtools.stp.</code><code class="descname">stp</code><a class="headerlink" href="#stringtools.stp.stp" title="Permalink to this definition">¶</a></dt>

  350. <dd><p>This class extracts messages from an “stp-stream”.</p>

  351. <p><strong>Example:</strong></p>

  352. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">report</span>

  353. <span class="kn">import</span> <span class="nn">stringtools</span>

  354. 

  355. <span class="n">report</span><span class="o">.</span><span class="n">stdoutLoggingConfigure</span><span class="p">(</span><span class="n">log_name_lvl</span><span class="o">=</span><span class="p">[(</span><span class="n">stringtools</span><span class="o">.</span><span class="n">logger_name</span><span class="p">,</span> <span class="s1">&#39;DEBUG&#39;</span><span class="p">),</span> <span class="p">])</span>

  356. <span class="n">s</span> <span class="o">=</span> <span class="n">stringtools</span><span class="o">.</span><span class="n">stp</span><span class="o">.</span><span class="n">stp</span><span class="p">()</span>

  357. <span class="k">for</span> <span class="n">byte</span> <span class="ow">in</span> <span class="sa">b</span><span class="s1">&#39;:&lt;:=message:=:&gt;&#39;</span><span class="p">:</span>

  358.     <span class="n">data</span> <span class="o">=</span> <span class="n">s</span><span class="o">.</span><span class="n">process</span><span class="p">(</span><span class="nb">bytes</span><span class="p">([</span><span class="n">byte</span><span class="p">]))</span>

  359.     <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">:</span>

  360.         <span class="nb">print</span><span class="p">(</span><span class="n">data</span><span class="p">)</span>

  361. </pre></div>

  362. </div>

  363. <p>Will result to the following output:</p>

  364. <div class="highlight-default"><div class="highlight"><pre><span></span><span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">38</span><span class="p">:</span><span class="mi">27</span><span class="p">,</span><span class="mi">329</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">STP</span><span class="p">:</span> <span class="n">data</span> <span class="n">sync</span> <span class="p">(</span><span class="mi">3</span><span class="n">a</span><span class="p">)</span> <span class="n">received</span> <span class="o">=&gt;</span> <span class="n">changing</span> <span class="n">state</span> <span class="n">STP_STATE_IDLE</span> <span class="o">-&gt;</span> <span class="n">STP_STATE_ESCAPE_1</span>

  365. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">38</span><span class="p">:</span><span class="mi">27</span><span class="p">,</span><span class="mi">329</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">STP</span><span class="p">:</span> <span class="n">start</span> <span class="n">pattern</span> <span class="p">(</span><span class="mi">3</span><span class="n">a</span> <span class="mi">3</span><span class="n">c</span><span class="p">)</span> <span class="n">received</span> <span class="o">=&gt;</span> <span class="n">changing</span> <span class="n">state</span> <span class="n">STP_STATE_ESCAPE_1</span> <span class="o">-&gt;</span> <span class="n">STP_STATE_STORE_DATA</span>

  366. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">38</span><span class="p">:</span><span class="mi">27</span><span class="p">,</span><span class="mi">329</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">STP</span><span class="p">:</span> <span class="n">data</span> <span class="n">sync</span> <span class="p">(</span><span class="mi">3</span><span class="n">a</span><span class="p">)</span> <span class="n">received</span> <span class="o">=&gt;</span> <span class="n">changing</span> <span class="n">state</span> <span class="n">STP_STATE_STORE_DATA</span> <span class="o">-&gt;</span> <span class="n">STP_STATE_ESCAPE_2</span>

  367. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">38</span><span class="p">:</span><span class="mi">27</span><span class="p">,</span><span class="mi">329</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">STP</span><span class="p">:</span> <span class="n">store</span> <span class="n">sync</span> <span class="n">pattern</span> <span class="p">(</span><span class="mi">3</span><span class="n">a</span> <span class="mi">3</span><span class="n">d</span><span class="p">)</span> <span class="n">received</span> <span class="o">=&gt;</span> <span class="n">changing</span> <span class="n">state</span> <span class="n">STP_STATE_ESCAPE_2</span> <span class="o">-&gt;</span> <span class="n">STP_STATE_STORE_DATA</span>

  368. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">38</span><span class="p">:</span><span class="mi">27</span><span class="p">,</span><span class="mi">329</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">STP</span><span class="p">:</span> <span class="n">data</span> <span class="n">sync</span> <span class="p">(</span><span class="mi">3</span><span class="n">a</span><span class="p">)</span> <span class="n">received</span> <span class="o">=&gt;</span> <span class="n">changing</span> <span class="n">state</span> <span class="n">STP_STATE_STORE_DATA</span> <span class="o">-&gt;</span> <span class="n">STP_STATE_ESCAPE_2</span>

  369. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">38</span><span class="p">:</span><span class="mi">27</span><span class="p">,</span><span class="mi">329</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">STP</span><span class="p">:</span> <span class="n">store</span> <span class="n">sync</span> <span class="n">pattern</span> <span class="p">(</span><span class="mi">3</span><span class="n">a</span> <span class="mi">3</span><span class="n">d</span><span class="p">)</span> <span class="n">received</span> <span class="o">=&gt;</span> <span class="n">changing</span> <span class="n">state</span> <span class="n">STP_STATE_ESCAPE_2</span> <span class="o">-&gt;</span> <span class="n">STP_STATE_STORE_DATA</span>

  370. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">38</span><span class="p">:</span><span class="mi">27</span><span class="p">,</span><span class="mi">329</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">STP</span><span class="p">:</span> <span class="n">data</span> <span class="n">sync</span> <span class="p">(</span><span class="mi">3</span><span class="n">a</span><span class="p">)</span> <span class="n">received</span> <span class="o">=&gt;</span> <span class="n">changing</span> <span class="n">state</span> <span class="n">STP_STATE_STORE_DATA</span> <span class="o">-&gt;</span> <span class="n">STP_STATE_ESCAPE_2</span>

  371. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">38</span><span class="p">:</span><span class="mi">27</span><span class="p">,</span><span class="mi">329</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">DEBUG</span> <span class="o">-</span> <span class="n">STP</span><span class="p">:</span> <span class="n">end</span> <span class="n">pattern</span> <span class="p">(</span><span class="mi">3</span><span class="n">a</span> <span class="mi">3</span><span class="n">e</span><span class="p">)</span> <span class="n">received</span> <span class="o">=&gt;</span> <span class="n">storing</span> <span class="n">message</span> <span class="ow">and</span> <span class="n">changing</span> <span class="n">state</span> <span class="n">STP_STATE_ESCAPE_2</span> <span class="o">-&gt;</span> <span class="n">STP_STATE_IDLE</span>

  372. <span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">28</span> <span class="mi">21</span><span class="p">:</span><span class="mi">38</span><span class="p">:</span><span class="mi">27</span><span class="p">,</span><span class="mi">329</span><span class="p">:</span> <span class="n">STRINGTOOLS</span> <span class="o">-</span> <span class="n">INFO</span> <span class="o">-</span> <span class="n">STP</span><span class="p">:</span> <span class="n">message</span> <span class="n">identified</span> <span class="o">-</span> <span class="p">(</span><span class="mi">9</span><span class="p">):</span> <span class="mi">3</span><span class="n">a</span> <span class="mi">6</span><span class="n">d</span> <span class="mi">65</span> <span class="mi">73</span> <span class="mi">73</span> <span class="mi">61</span> <span class="mi">67</span> <span class="mi">65</span> <span class="mi">3</span><span class="n">a</span>

  373. <span class="p">[</span><span class="sa">b</span><span class="s1">&#39;:message:&#39;</span><span class="p">]</span>

  374. </pre></div>

  375. </div>

  376. <dl class="method">

  377. <dt id="stringtools.stp.stp.process">

  378. <code class="descname">process</code><span class="sig-paren">(</span><em>data</em><span class="sig-paren">)</span><a class="headerlink" href="#stringtools.stp.stp.process" title="Permalink to this definition">¶</a></dt>

  379. <dd><p>This processes a byte out of a “stp-stream”.</p>

  380. <table class="docutils field-list" frame="void" rules="none">

  381. <col class="field-name" />

  382. <col class="field-body" />

  383. <tbody valign="top">

  384. <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>data</strong> (<em>bytes</em>) – A byte stream</td>

  385. </tr>

  386. <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">The extracted message or None, if no message is identified yet</td>

  387. </tr>

  388. <tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">str</td>

  389. </tr>

  390. </tbody>

  391. </table>

  392. </dd></dl>

  393. 

  394. </dd></dl>

  395. 

  396. </div>

  397. <div class="toctree-wrapper compound">

  398. </div>

  399. </div>

  400. <div class="section" id="indices-and-tables">

  401. <h1>Indices and tables<a class="headerlink" href="#indices-and-tables" title="Permalink to this headline">¶</a></h1>

  402. <ul class="simple">

  403. <li><a class="reference internal" href="genindex.html"><span class="std std-ref">Index</span></a></li>

  404. <li><a class="reference internal" href="py-modindex.html"><span class="std std-ref">Module Index</span></a></li>

  405. <li><a class="reference internal" href="search.html"><span class="std std-ref">Search Page</span></a></li>

  406. </ul>

  407. </div>

  408. 

  409. 

  410.           </div>

  411.         </div>

  412.       </div>

  413.       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">

  414.         <div class="sphinxsidebarwrapper"><div class="relations">

  415. <h3>Related Topics</h3>

  416. <ul>

  417.   <li><a href="#">Documentation overview</a><ul>

  418.   </ul></li>

  419. </ul>

  420. </div>

  421. <div id="searchbox" style="display: none" role="search">

  422.   <h3>Quick search</h3>

  423.     <form class="search" action="search.html" method="get">

  424.       <div><input type="text" name="q" /></div>

  425.       <div><input type="submit" value="Go" /></div>

  426.       <input type="hidden" name="check_keywords" value="yes" />

  427.       <input type="hidden" name="area" value="default" />

  428.     </form>

  429. </div>

  430. <script type="text/javascript">$('#searchbox').show(0);</script>

  431.         </div>

  432.       </div>

  433.       <div class="clearer"></div>

  434.     </div>

  435.     <div class="footer">

  436.       &copy;2019, Dirk Alders.

  437.       

  438.       |

  439.       Powered by <a href="http://sphinx-doc.org/">Sphinx 1.6.7</a>

  440.       &amp; <a href="https://github.com/bitprophet/alabaster">Alabaster 0.7.8</a>

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  444.           rel="nofollow">Page source</a>

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