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MonoStableMultivibrator.js
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MonoStableMultivibrator.js
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/* Sample module - Shows how a a switch can reset its state after a given time (1000ms)
*
*
*/
/* jshint esversion: 6, strict: true, node: true */
'use strict';
/**
* @type {HandlerPattern}
*/
var HandlerPattern = require('./handlerpattern.js');
var log = require('debug')('MonoStableMultivibrator');
/**
* @class A custom handler that switches back a homekit switch to off after one second
* @extends HandlerPattern
*/
class MonoStableMultivibrator extends HandlerPattern {
constructor(knxAPI) {
super(knxAPI); // call the super constructor first. Always.
this.timer = undefined;
}
/****
* onKNXValueChange is invoked if a Bus value for one of the bound addresses is received
*
*/
onKNXValueChange(field, oldValue, knxValue) {
// value for HomeKit
var newValue;
log('INFO: onKNXValueChange(' + field + ", "+ oldValue + ", "+ knxValue+ ")");
} // onBusValueChange
/****
* onHKValueChange is invoked if HomeKit is changing characteristic values
*
*/
onHKValueChange(field, oldValue, newValue) {
//
log('INFO: onHKValueChange(' + field + ", "+ oldValue + ", "+ newValue + ")");
if (this.timer) {
log("Aborting old timer!");
clearTimeout(this.timer);
} else if (newValue===1){
log("Setting new timer!");
this.timer = setTimeout(function(field) {
// in 1000ms set the value back to off:
log('Timer reached!');
this.myAPI.setValue(field, 0);
this.timer = undefined;
}.bind(this), 1000, field);
}
} // onHKValueChange
} // class
module.exports= MonoStableMultivibrator;