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--- en:sw:02-apis:04-sysfs [2018/07/12 07:56]
martin_kudlacek ↷ Page moved from en:sw:02-evok:03-sysfs to en:sw:02-sdks:03-sysfs
+++ en:sw:02-apis:04-sysfs [2024/03/22 12:42] (current)
avsetula
@@ Line 1: / Line 1: @@
+<html><style>@media only screen and
+  (min-width: 450px)
+{div#lButton, div#rButton{display: none;}}</style>
+<div class="version-switch1">
+  <div class="title">Debian:</div>
+  <div id="tabs">
+  <div id="tabs-container">
+      <a href=""><span class="actual-version">12 & 11</span></a>
+      <a href="/en:sw:02-apis:04-sysfs-deb10-hidden"><span>10</span></a>
+    </div>
+    <div id="lButton"></div><div id="lButton-bg"></div>
+    <div id="rButton"></div><div id="rButton-bg"></div>
+  </div>
+</div></html>
 ====== SysFS ======
+<WRAP group>
+<WRAP half column 81%>
+The SysFS driver is part of the kernel module for Unipi units with inputs and outputs and provides easy file-based access to all inputs and outputs.
+</WRAP>
+<WRAP half column 15%>
+;;#
+<html><span class="dev-tag dev-iris">Iris</span></html> \\
+<html><span class="dev-tag dev-patron">Patron</span></html> \\
+<html><span class="dev-tag dev-neuron">Neuron</span></html>
+;;#
+</WRAP>
+</WRAP>
+----
+<WRAP center round info 95%>
+To use 1-Wire on a Unipi unit with OpenSource OS, you must install and configure OWFS. In the case of an OS with EVOK, OWFS is already installed.
+**Do not install OWFS for Mervis OS**! It uses an alternative method to work with 1-Wire and collisions could occur.
+</WRAP>
+----
+<html><span class="kbBlueText">Check the following examples of reading and writing I/O to get started: </span></html> \\
+All files within SysFS can be accessed in the same way.
+\\
+**DO** status reading:
+<code>cat /run/unipi/io_group1/do_1_01/do_value</code>
+Setting the **DO** to the closed state:
+<code>echo 1 > /run/unipi/io_group1/do_1_01/do_value</code>
+----
+**DI** status reading:
+<code>cat /run/unipi/io_group1/di_1_01/di_value</code>
+Status reading of all first section **DI**'s:
+<code>cat /run/unipi/io_group1/di_[1-3]_[0-9][0-9]/di_value</code>
+Status reading of all available **DI** units:
+<code>cat /run/unipi/io_group[1-3]/di_[1-3]_[0-9][0-9]/di_value</code>
+{{page>en:sw:02-apis:04-sysfs:docu-deb11-12-hidden}}