https://ess-wiki.advantech.com.tw/wiki/index.php?action=history&feed=atom&title=EPC-R5710_GPIO
EPC-R5710 GPIO - Revision history
2026-05-14T02:47:14Z
Revision history for this page on the wiki
MediaWiki 1.28.3
https://ess-wiki.advantech.com.tw/wiki/index.php?title=EPC-R5710_GPIO&diff=30818&oldid=prev
Xingxing.li at 08:18, 7 September 2023
2023-09-07T08:18:49Z
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 08:18, 7 September 2023</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l31" >Line 31:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Step 2: Export GPIO interface</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Step 2: Export GPIO interface</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; 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>[[File:EPC-R5710 GPIO 1.png|400x400px]][[File:EPC-R5710 GPIO Connector.png]]<<del class="diffchange diffchange-inline">br</del>/> <del class="diffchange diffchange-inline">&nbsp;</del></div></td><td class='diff-marker'>+</td><td style="color:black; 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>[[File:EPC-R5710 GPIO 1.png|400x400px<ins class="diffchange diffchange-inline">|EPC-R5710 GPIO 1.png</ins>]][[File:EPC-R5710 GPIO Connector.png<ins class="diffchange diffchange-inline">|RTENOTITLE</ins>]]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline"><pre># echo 43 > /sys/class/gpio/export</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline"># echo 42 > /sys/class/gpio/export</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline"># echo out > /sys/class/gpio/gpio1/direction</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline"># echo in > /sys/class/gpio/gpio2/direction</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline"># cat /sys/class/gpio/gpio2/value</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline">0#</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline">echo 1 > /sys/class/gpio/gpio1/value</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline"># cat /sys/class/gpio/gpio2/value</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline">1</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline">pre</ins>></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline">[[File:EPC-R5710 GPIO loopback.png]]</ins></div></td></tr>
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Xingxing.li
https://ess-wiki.advantech.com.tw/wiki/index.php?title=EPC-R5710_GPIO&diff=30816&oldid=prev
Xingxing.li: Created page with " === '''GPIO Pin''' === {| border="1" cellpadding="1" cellspacing="1" style="width: 500px;" |- | '''Pin''' | '''Numbers''' |- | GPIO1 | 43 |- | GPIO2 | 42 |- | GPIO3 | 475 |-..."
2023-09-07T08:16:05Z
<p>Created page with " === '''GPIO Pin''' === {| border="1" cellpadding="1" cellspacing="1" style="width: 500px;" |- | '''Pin''' | '''Numbers''' |- | GPIO1 | 43 |- | GPIO2 | 42 |- | GPIO3 | 475 |-..."</p>
<p><b>New page</b></p><div><br />
=== '''GPIO Pin''' ===<br />
<br />
{| border="1" cellpadding="1" cellspacing="1" style="width: 500px;"<br />
|-<br />
| '''Pin'''<br />
| '''Numbers'''<br />
|-<br />
| GPIO1<br />
| 43<br />
|-<br />
| GPIO2<br />
| 42<br />
|-<br />
| GPIO3<br />
| 475<br />
|-<br />
| GPIO4<br />
| 474<br />
|-<br />
| GPIO5<br />
| 472<br />
|}<br />
<br />
Generate the path node number of the corresponding gpioX, increasing with the export orde.<br />
<br />
'''GPIO Loopback Test (Using GPIO1 and GPIO2 as examples)'''<br />
<br />
Step 1: Connect GPIO1 and GPIO2<br />
<br />
Step 2: Export GPIO interface<br />
<br />
[[File:EPC-R5710 GPIO 1.png|400x400px]][[File:EPC-R5710 GPIO Connector.png]]<br/> &nbsp;</div>
Xingxing.li