CustomWindowCovering.js

gistfile1.txt

'use strict';

// Position state:
// Characteristic.PositionState.DECREASING = 0;
// Characteristic.PositionState.INCREASING = 1;
// Characteristic.PositionState.STOPPED = 2;

var HandlerPattern = require('/usr/local/lib/node_modules/homebridge-knx/lib/addins/handlerpattern.js');
var log = require('/usr/local/lib/node_modules/homebridge/node_modules/debug')('CustomWindowCovering');

class CustomWindowCovering extends HandlerPattern {
	onKNXValueChange(field, oldValue, newValue) {
    log('INFO: onKNXValueChange(' + field + ", "+ oldValue + ", "+ newValue+ ")");

    if(field === "CurrentPosition") {
      var oldDecimalValue = 100 - (oldValue * 100 / 255);
      var newDecimalValue = 100 - (newValue * 100 / 255);
      this.myAPI.setValue("PositionState", 2)
      this.myAPI.setValue("CurrentPosition", parseInt(newDecimalValue))
    }

    if(field === "TotallyOpened" && newValue === 1){
      this.myAPI.setValue("PositionState", 2)
      this.myAPI.setValue("CurrentPosition", 100)
    }
    if(field === "TotallyClosed" && newValue === 1){
      this.myAPI.setValue("PositionState", 2)
      this.myAPI.setValue("CurrentPosition", 0)
    }
	}

	onHKValueChange(field, oldValue, newValue) {
    log('INFO: onHKValueChange(' + field + ", "+ oldValue + ", "+ newValue+ ")");
    if(field === "TargetPosition") {
      this.myAPI.knxWrite("TargetPosition", newValue, "DPT5.001")
    }
	}
}

module.exports=	CustomWindowCovering;