bt-sensors-plugin-sk/sensor_classes/VictronDCDCConverter.js

Bluetooth Sensors for Signalk -- support for Victron devices, RuuviTag, Xiaomi, ATC and Inkbird, Ultrasonic wind meters, Mopeka tank readers, Renogy Battery and Solar Controllers, Aranet4 environment sensors, SwitchBot temp and humidity sensors, Kilovault

const VictronSensor = require("./Victron/VictronSensor");
const VC=require("./Victron/VictronConstants.js")

class VictronDCDCConverter extends VictronSensor{
    
    static async identify(device){
        return await this.identifyMode(device,0x04)
    }
   
    async init(){
        await super.init()
        this.initMetadata()
    }
    initMetadata(){
        this.addMetadatum('deviceState','', 'device state', 
                (buff)=>{return VC.OperationMode.get(buff.readUInt8(0))})
        this.addMetadatum('chargerError','', 'charger error',
                (buff)=>{return VC.ChargerError.get(buff.readUInt8(1))})
        this.addMetadatum('inputVoltage','V', 'input voltage', 
                (buff)=>{return this.NaNif(buff.readUInt16LE(2),0xFFFF)/100})
        this.addMetadatum('outputVoltage','V', 'output voltage', 
                (buff)=>{return this.NaNif(buff.readInt16LE(4),0x7FFF)/100 })
        this.addMetadatum('offReason','', 'reason unit is off',
                (buff)=>{return VC.OffReasons.get(buff.readUInt32LE(6))})
                
    }    

}
module.exports=VictronDCDCConverter