https://wiki.penfieldrobotics.com/wiki/index.php?action=history&feed=atom&title=2019%3AVision 2026-04-23T02:01:36Z Revision history for this page on the wiki MediaWiki 1.39.5 https://wiki.penfieldrobotics.com/wiki/index.php?title=2019:Vision&diff=10246&oldid=prev 2019-04-22T01:09:01Z

<p>fix code tags</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:09, 21 April 2019</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l14">Line 14:</td> <td colspan="2" class="diff-lineno">Line 14:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Python3&amp;nbsp;  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Python3&amp;nbsp;  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;div class="mw-parser-output"></ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;mw-parser-output&quot;&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;mw-parser-output&quot;&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Pi Setup =</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Pi Setup =</div></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l19">Line 19:</td> <td colspan="2" class="diff-lineno">Line 20:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&amp;nbsp;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&amp;nbsp;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;font face=&quot;monospace&quot;&gt;Generate customized image using&amp;nbsp;&lt;/font&gt;[https://github.com/frc1511/pi-gen https://github.com/frc1511/pi-gen]&amp;nbsp;(Linux required)</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;code&gt;</ins>&lt;font face=&quot;monospace&quot;&gt;Generate customized image using&amp;nbsp;&lt;/font&gt;[https://github.com/frc1511/pi-gen https://github.com/frc1511/pi-gen]&amp;nbsp;(Linux required)<ins style="font-weight: bold; text-decoration: none;">&lt;/code&gt;</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;code&gt;&amp;nbsp;&lt;/code&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;code&gt;&amp;nbsp;&lt;/code&gt;</div></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l65">Line 65:</td> <td colspan="2" class="diff-lineno">Line 66:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;code&gt;Go to ``7 Advanced Options`` and select ``A1 Expand Filesystem``, then reboot.&lt;/code&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;code&gt;Go to ``7 Advanced Options`` and select ``A1 Expand Filesystem``, then reboot.&lt;/code&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;br/&gt; &amp;nbsp;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;br/&gt; &amp;nbsp; <ins style="font-weight: bold; text-decoration: none;">&lt;/div&gt;</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;/div&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;/div&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> </table>

Programming https://wiki.penfieldrobotics.com/wiki/index.php?title=2019:Vision&diff=10245&oldid=prev 2019-04-22T01:08:26Z

<p>update image source</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:08, 21 April 2019</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l14">Line 14:</td> <td colspan="2" class="diff-lineno">Line 14:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Python3&amp;nbsp;  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Python3&amp;nbsp;  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;div class="mw-parser-output"></ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Pi Setup =</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Pi Setup =</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&amp;nbsp;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&amp;nbsp;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;<del style="font-weight: bold; text-decoration: none;">code</del>&gt;<del style="font-weight: bold; text-decoration: none;">Get .zip of custom </del>image <del style="font-weight: bold; text-decoration: none;">from network</del>&lt;/<del style="font-weight: bold; text-decoration: none;">code</del>&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;<ins style="font-weight: bold; text-decoration: none;">font face=&quot;monospace&quot;</ins>&gt;<ins style="font-weight: bold; text-decoration: none;">Generate customized </ins>image <ins style="font-weight: bold; text-decoration: none;">using&amp;nbsp;</ins>&lt;/<ins style="font-weight: bold; text-decoration: none;">font</ins>&gt;<ins style="font-weight: bold; text-decoration: none;">[https://github.com/frc1511/pi-gen https://github.com/frc1511/pi-gen]&amp;nbsp;(Linux required)</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;code&gt;&amp;nbsp;&lt;/code&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;code&gt;&amp;nbsp;&lt;/code&gt;</div></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l65">Line 65:</td> <td colspan="2" class="diff-lineno">Line 66:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;br/&gt; &amp;nbsp;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;br/&gt; &amp;nbsp;</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;/div></ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Software Compilation =</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Software Compilation =</div></td></tr> </table>

Programming https://wiki.penfieldrobotics.com/wiki/index.php?title=2019:Vision&diff=10244&oldid=prev 2019-04-22T01:05:59Z

<p>update power supply to what&#039;s actually used</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:05, 21 April 2019</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;mw-parser-output&quot;&gt;&lt;div class=&quot;mw-parser-output&quot;&gt;&lt;div class=&quot;mw-parser-output&quot;&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;mw-parser-output&quot;&gt;&lt;div class=&quot;mw-parser-output&quot;&gt;&lt;div class=&quot;mw-parser-output&quot;&gt;</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;div class="mw-parser-output"></ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Hardware&amp;nbsp; =</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Hardware&amp;nbsp; =</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Raspberry Pi Model 3  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Raspberry Pi Model 3  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*3D printed case w/ a 40mm fan  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*3D printed case w/ a 40mm fan  </div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>*Power supply: 12V-&gt;5V regulator (<del style="font-weight: bold; text-decoration: none;">Current Logic FRC-360-CPR</del>)  </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>*Power supply: 12V-&gt;5V regulator (<ins style="font-weight: bold; text-decoration: none;">CTRE VRM</ins>)  </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;/div&gt;</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Software =</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Software =</div></td></tr> </table>

Programming https://wiki.penfieldrobotics.com/wiki/index.php?title=2019:Vision&diff=10151&oldid=prev 2019-02-03T20:19:53Z

<p>Created page with &quot;&lt;div class=&quot;mw-parser-output&quot;&gt;&lt;div class=&quot;mw-parser-output&quot;&gt;&lt;div class=&quot;mw-parser-output&quot;&gt; = Hardware  = *Raspberry Pi Model 3 *3D printed case w/ a 40mm fan *Power su...&quot;</p> <p><b>New page</b></p><div>&lt;div class=&quot;mw-parser-output&quot;&gt;&lt;div class=&quot;mw-parser-output&quot;&gt;&lt;div class=&quot;mw-parser-output&quot;&gt;<br /> = Hardware&amp;nbsp; =<br /> <br /> *Raspberry Pi Model 3 <br /> *3D printed case w/ a 40mm fan <br /> *Power supply: 12V-&gt;5V regulator (Current Logic FRC-360-CPR) <br /> <br /> = Software =<br /> <br /> *Customized Raspbian Stretch <br /> *OpenCV with FFMpeg and GStreamer <br /> *Python3&amp;nbsp; <br /> <br /> = Pi Setup =<br /> <br /> &amp;nbsp;<br /> <br /> &lt;code&gt;Get .zip of custom image from network&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;Use Etcher ([https://www.balena.io/etcher/ https://www.balena.io/etcher/]), Rufus ([https://rufus.ie/ https://rufus.ie/]), or any other program that can write an image to a SD card&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;Get a microSD card of at least 8GB in size but no more than 32GB - if using already-setup image use a 32GB card&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;Use the imaging tool to write the image to the SD card&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;Use a USB power supply &gt; 2A&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;Connect a HDMI monitor and keyboard to the Pi and put the SD card in the slot&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;Power up the Pi and wait for it to boot&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;After booting, use the credentials below to log in&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Username: pi&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Pasword: raspberry&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;Run ``sudo raspi-config``, select ``4 Localization Options`` then ``I1 Change Locale``. Scroll to en_US and select all 3 locales with Space, followed by Enter to generate the locales.&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;Go back to ``4 Localization Options`` and select ``I3 Change keyboard layout``.&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;Go to ``7 Advanced Options`` and select ``A1 Expand Filesystem``, then reboot.&lt;/code&gt;<br /> <br /> &lt;br/&gt; &amp;nbsp;<br /> <br /> = Software Compilation =<br /> <br /> &lt;code&gt;Double line break indicates a new line, single line break is continuing the previous line&lt;/code&gt;<br /> <br /> &amp;nbsp;<br /> <br /> &lt;code&gt;Start with customized pi image&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo apt update &amp;&amp; sudo apt upgrade&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo apt install build-essential cmake pkg-config&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo apt install libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo apt install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo apt install libxvidcore-dev libx264-dev&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo apt install libgtk2.0-dev&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo apt install libatlas-base-dev gfortran&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo apt install python2.7-dev python3-dev&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;cd ~&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;wget -O opencv.zip [https://github.com/Itseez/opencv/archive/3.4.5.zip https://github.com/opencv/opencv/archive/4.0.1.zip] #latest version as of writing&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;unzip opencv.zip&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;wget -O opencv_contrib.zip [https://githib.com/Itseez/opencv_contrib/archive/3.4.5.zip https://githib.com/opencv/opencv_contrib/archive/4.0.1.zip] #latest version as of writing&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;unzip opencv_contrib.zip&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;wget [https://bootstrap.pypa.io/get-pip.py https://bootstrap.pypa.io/get-pip.py]&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo python get-pip.py #if using python2&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo python3 get-pip.py #if using python3&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;pip install numpy&lt;br/&gt; &amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;Go here if you used the setup script&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo nano /etc/dphys-swapfile and set CONF_SWAPSIZE to 1000. Run ``sudo dphys-swapfile setup``, then reboot with ``sudo reboot``.&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;cd ~/opencv-4.0.1/ #latest version as of writing&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;mkdir build&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;cd build&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;cmake -D CMAKE_BUILD_TYPE=RELEASE \&lt;/code&gt;<br /> <br /> &lt;code&gt;-D CMAKE_INSTALL_PREFIX=/usr/local \&lt;/code&gt;<br /> <br /> &lt;code&gt;-D INSTALL_PYTHON_EXAMPLES=ON \&lt;/code&gt;<br /> <br /> &lt;code&gt;-D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib-4.0.1/modules \&lt;/code&gt;<br /> <br /> &lt;code&gt;-D BUILD_EXAMPLES=ON \&lt;/code&gt;<br /> <br /> &lt;code&gt;-D ENABLE_NEON=ON\&lt;/code&gt;<br /> <br /> &lt;code&gt;-D ENABLE_VFPV3=ON \&lt;/code&gt;<br /> <br /> &lt;code&gt;-D ENABLE_FFMPEG=ON \&lt;/code&gt;<br /> <br /> &lt;code&gt;-D ENABLE_GSTREAMER=ON \&lt;/code&gt;<br /> <br /> &lt;code&gt;-D PYTHON_DEFAULT_EXECUTABLE=$(which python3) .. #use $(which python2) if using python2&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;&lt;u&gt;&#039;&#039;&#039;&#039;&#039;Make sure that the section in CMake output includes valid paths for Interpreter, Libraries, numpy, packages path for the Python version used, as well as ‘YES’ for both GStreamer and FFMpeg&#039;&#039;&#039;&#039;&#039;&lt;/u&gt;&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;&lt;u&gt;&#039;&#039;&#039;&#039;&#039;Make sure that the Pi has appropriate cooling before compiling. It WILL overheat otherwise.&#039;&#039;&#039;&#039;&#039;&lt;/u&gt;&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;&lt;u&gt;&#039;&#039;&#039;&#039;&#039;DO NOT DO ANYTHING WITH THE PI WHILE COMPILING AS THERE IS A VERY HIGH RISK OF CRASHING&#039;&#039;&#039;&#039;&#039;&lt;/u&gt;&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;make -j4 #compile using all 4 cores, takes a very long time to do (~4 hours)&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo make install&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo ldconfig&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;sudo nano /etc/dphys-swapfile and set CONF_SWAPSIZE back to 100. Run ``sudo dphys-swapfile setup``, then reboot with ``sudo reboot``.&lt;/code&gt;<br /> <br /> &lt;code&gt;&amp;nbsp;&lt;/code&gt;<br /> <br /> &lt;code&gt;rm ~/opencv-4.0.1&lt;/code&gt;<br /> <br /> &lt;code&gt;rm ~/opencv_contrib-4.0.1&lt;/code&gt;<br /> <br /> &amp;nbsp;<br /> &lt;/div&gt; &lt;/div&gt; &lt;/div&gt;</div>

Programming