Blinking LED - how to implement it correctly?

[rlkoshak (Rich Koshak)]

Design Pattern: Separation of Behaviors

Edit: Updated for OH 4. Please Design Pattern: What is a Design Pattern and How Do I Use Them for more information on what a DP is and how to use them. Problem Statement Often one will have certain cross cutting code that is used across a many diverse and varied collection of Rules. Such code can include things like calculating time of day to control the behavior of a rule, sending alerts, calculating state to drive a state machine, etc. For example, Lighting, blind/rollershutter controls and …

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Reusable Functions: A simple lambda example with copious notes

Major Edit: Rewrote with the cleaner OH 2.3 syntax. The example lambda on the OH 1 wiki is overly complex and as written will not work in OH 2. This quick example will show a super simple lambda example with copious notes. Here is the code without comments. It takes in an Item, logs it’s state and returns a slightly modified version of the String logged. val log= [ GenericItem s | logInfo("lambda", s.state.toString) s.state.toString + " logged" ] rule "Call Lambda" when // some t…