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--- tips:openhab2 [2016/11/05 10:59] – [Programming] scipio
+++ tips:openhab2 [2021/11/01 08:47] (current) – removed scipio
@@ Line 1: / Line 1: @@
-====== OpenHAB2 ======
-  * https://mysmarthomeweb.wordpress.com
-  * http://www.makeuseof.com/tag/getting-started-openhab-home-automation-raspberry-pi/
-===== Install =====
-==== containers lxd ====
-device USB container
-<code bash>
-lxc config device add openhab2 rfxcom unix-char path=/dev/ttyACM0
-lxc config device set openhab2  rfxcom  mode 666
-</code>
-==== rasbian ====
-<code bash>
-apt install apt-transport-https
-</apt>
-==== common ====
-<file txt /etc/apt/sources.list.d/openhab2.list>
-cat > /etc/apt/sources.list.d/openhab2.list <<EOF
-deb  [trusted=yes] https://openhab.ci.cloudbees.com/job/openHAB-Distribution/ws/distributions/openhab-offline/target/apt-repo/ /
-deb  [trusted=yes] https://openhab.ci.cloudbees.com/job/openHAB-Distribution/ws/distributions/openhab-online/target/apt-repo/ /
-EOF
-</file>
-<code bash>
-wget -qO - 'http://www.openhab.org/keys/public-key-snapshots.asc' | sudo apt-key add -
-sudo apt update
-# apt install openjdk-8-jre
-apt install oracle-java8-jdk # much better for openhab speed
-</code>
-<code bash>
-apt install openhab2-online
-sudo systemctl enable openhab2.service
-sudo systemctl start openhab2.service
-sudo systemctl status openhab2.service
-</code>
-=====  WEB GUI =====
-  * http://localhost:8080
-===== CLI =====
-<code bash>
-/usr/share/openhab2/runtime/karaf/bin/client
-</code>
-==== Manage configuration ====
-<code bash>
-config:list "(service.pid=org.openhab.addons)"
-</code>
-change params
-<code bash>
-config:property-set -p org.openhab.addons legacy true
-config:property-set -p org.openhab.addons remote true
-config:property-set -p org.openhab.addons experimental true
-</code>
-==== Install features ====
-show features
-<code bash>
-feature:list | grep network
-</code>
-interesting features
-<code bash>
-feature:install openhab-runtime-compat1x
-feature:install openhab-transformation-regex
-feature:install openhab-binding-exec
-feature:install openhab-persistence-rrd4j
-config:property-set -p org.openhab.addons persistence rrd4j
-config:property-set -p org.eclipse.smarthome.persistence default rrd4j
-feature:install openhab-ui-habmin
-feature:install openhab-ui-habpanel
-feature:install openhab-action-telegram
-feature:install openhab-binding-network
-# feature:install openhab-binding-lgtv
-</code>
-==== Introspection ====
-<code bash>
-openhab> things list
-yahooweather:weather:158197f6007 (Type=Thing, Status=ONLINE, Label=Weather Information, Bridge=null)
-openhab> items list
-yahooweather_weather_158197f6007_temperature (Type=NumberItem, State=2, Label=Temperature, Category=Temperature)
-yahooweather_weather_158197f6007_humidity (Type=NumberItem, State=77, Label=Humidity, Category=Humidity)
-yahooweather_weather_158197f6007_pressure (Type=NumberItem, State=30308.19, Label=Pressure, Category=Pressure)
-openhab> links list
-yahooweather_weather_158197f6007_temperature -> yahooweather:weather:158197f6007:temperature
-yahooweather_weather_158197f6007_humidity -> yahooweather:weather:158197f6007:humidity
-yahooweather_weather_158197f6007_pressure -> yahooweather:weather:158197f6007:pressure
-</code>
-==== Log ====
-console
-<code bash>
-# change log level
-log:set DEBUG
-# clear
-log:clear
-# show continuos tail
-log:tail
-</code>
-===== Persistence =====
-  * https://github.com/openhab/openhab/wiki/Persistence
-Enable rrd4j binding
-<file txt /etc/openhab2/services/rrd4j.cfg>
-ctr5min.def=COUNTER,900,0,U,300
-ctr5min.archives=AVERAGE,0.5,1,365:AVERAGE,0.5,7,300
-# ctr5min.items=systeminfo_computer_15819c96492_cpu_load,yahooweather_weather_158197f6007_temperature,yahooweather_weather_158197f6007_humidity,yahooweather_weather_158197f6007_pressure
-</file>
-<file txt /etc/openhab2/persistence/rrd4j.persist>
-// persistence strategies have a name and a definition and are referred to in the "Items" section
-Strategies {
-    everyMinute : "0 * * * * ?"
-    everyHour : "0 0 * * * ?"
-    everyDay  : "0 0 0 * * ?"
-    // if no strategy is specified for an item entry below, the default list will be used
-    default = everyChange
-}
-/*
- * Each line in this section defines for which item(s) which strategy(ies) should be applied.
- * You can list single items, use "*" for all items or "groupitem*" for all members of a group
- * item (excl. the group item itself).
- */
-Items {
-    // persist all items once a day and on every change and restore them from the db at startup
-    * : strategy = everyChange, everyHour, restoreOnStartup
-    // additionally, persist all temperature and weather values every hour
-    Temperature*, Weather* : strategy = everyHour
-}
-</file>
-===== demo mode =====
-<file txt /etc/openhab2/services/addons.cfg>
-package = demo
-</file>
-===== z-wave =====
-<code bash>
-feature:install binding-zwave
-</code>
-===== Programming =====
-==== items ====
-<file txt items/cpu.items>
-// create an item from another channel item "items list"
-Number Cpu "Cpu [%.0f]" (signal) { channel="systeminfo:computer:15819c96492:cpu#load" }
-// fetch data from script every 2 seconds (install exec binding and regex transformation)
-Number TestLoad "Test load [%.0f]" (signal) { exec="<[/etc/openhab2/test.sh:1000:REGEX((.*?))]"
-</file>
-<file txt rules/cpu.rules>
-import org.openhab.core.library.types.*
-import org.openhab.core.persistence.*
-import org.openhab.model.script.actions.*
-val Timer timer = null
-val Timer waitTimer = null
-val int sleepMinutes = 1
-rule "CPU too high"
-when
-    Item Cpu changed
-then
-    if (Cpu.state > 40) {
-      if (timer == null) {
-        // watch cpu for 5 seconds
-	timer = createTimer(now.plusSeconds(5)) [|
-    	  val message = "CPU troppo alta: " + Cpu.state.toString() + ". Prossimo messaggio in "+ sleepMinutes.toString() + " minuti"
-          sendTelegram("bot1", message)
-	  logWarn("home", message)
-	  waitTimer = createTimer(now.plusMinutes(sleepMinutes)) [|
-	     timer = null
-	     sleepMinutes = sleepMinutes*2
-          ]
-	]
-      }
-    } else {
-      if(timer != null) {
-         timer.cancel
-         timer = null
-         sleepMinutes = 1
-      }
-    }
-end
-</file>