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en:sw:02-apis:04-sysfs [2021/08/20 12:05] avsetula |
en:sw:02-apis:04-sysfs [2024/03/22 12:35] avsetula |
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| + | <html><style>@media only screen and | ||
| + | (min-width: 450px) | ||
| + | {div#lButton, div#rButton{display: none;}}</style> | ||
| + | |||
| + | <div class="version-switch1"> | ||
| + | <div class="title">Debian version:</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 ====== | ====== SysFS ====== | ||
| <WRAP group> | <WRAP group> | ||
| <WRAP half column 81%> | <WRAP half column 81%> | ||
| - | SysFS driver included in the kernel module for all Unipi units with I/O (except Unipi 1.1) provides easy file-based access to all inputs and outputs of the unit. | + | 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> | ||
| <WRAP half column 15%> | <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-patron">Patron</span></html> \\ | ||
| - | <html><span class="dev-tag dev-neuron">Neuron</span></html> \\ | + | <html><span class="dev-tag dev-neuron">Neuron</span></html> |
| - | <html><span class="dev-tag dev-axon">Axon</span></html> | + | |
| ;;# | ;;# | ||
| </WRAP> | </WRAP> | ||
| Line 15: | Line 32: | ||
| ---- | ---- | ||
| - | <html><span class="kbBlueText">Check the following examples to get started:</span></html> | + | <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> | ||
| - | Set state of DO to 1 | + | Status reading of all first section **DI**'s: |
| - | <code>echo 1 > /sys/devices/platform/unipi_plc/io_group1/do_1_01/do_value</code> | + | <code>cat /run/unipi/io_group1/di_[1-3]_[0-9][0-9]/di_value</code> |
| - | Read the state of DI | + | Status reading of all available **DI** units: |
| - | <code>cat /sys/devices/platform/unipi_plc/io_group1/di_1_01/di_value</code> | + | <code>cat /run/unipi/io_group[1-3]/di_[1-3]_[0-9][0-9]/di_value</code> |
| - | All IOs can be accessed similarly. | ||
| - | {{page>en:sw:02-apis:04-sysfs:documentation-hidden}} | + | {{page>en:sw:02-apis:04-sysfs:docu-deb11-12-hidden}} |
