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en:sw:02-apis:04-sysfs [2018/06/07 11:40]
jan_kozak created
en:sw:02-apis:04-sysfs [2021/05/03 11:48]
avsetula
Line 1: Line 1:
 ====== SysFS ====== ====== SysFS ======
 +<WRAP group>
 +<WRAP half column round tip 81%>
 +The SysFS driver is still under development. Please report any issues or feature requests.
 +</​WRAP>​
 +<WRAP half column 15%>
 +;;#
 +<​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-gate">​Gate</​span></​html>​ \\
 +<​html><​span class="​dev-tag dev-unipi11">​Unipi&​nbsp1.1</​span></​html>​ \\
 +<​html><​span class="​dev-tag dev-axon">​Axon</​span></​html>​
 +;;#
 +</​WRAP>​
 +</​WRAP>​
  
 +SysFS driver included in the kernel module for all Unipi controllers,​ except UniPi 1.1 and UniPi 1.1 Lite, provides easy file-based access to all inputs and outputs of the controller. Check the following examples to get started:
 +
 +Set state of DO to 1
 +<​code>​echo 1 > /​sys/​devices/​platform/​unipi_plc/​io_group1/​do_1_01/​do_value</​code>​
 +
 +Read the state of DI
 +<​code>​cat /​sys/​devices/​platform/​unipi_plc/​io_group1/​di_1_01/​di_value</​code>​
 +
 +All IOs can be accessed similarly.
 +
 +Further documentation can be found here: https://​git.unipi.technology/​UniPi/​unipi-kernel/​blob/​master/​docs/​sysfs-platform-unipi.txt