node-red-contrib-victron-ble/dist/devices/battery-monitor.js

node-red node to parse Instant Readout advertisement data from Victron BLE devices

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.BatteryMonitor = exports.AuxMode = void 0;
const base_1 = require("./base");
var AuxMode;
(function (AuxMode) {
    AuxMode[AuxMode["STARTER_VOLTAGE"] = 0] = "STARTER_VOLTAGE";
    AuxMode[AuxMode["MIDPOINT_VOLTAGE"] = 1] = "MIDPOINT_VOLTAGE";
    AuxMode[AuxMode["TEMPERATURE"] = 2] = "TEMPERATURE";
    AuxMode[AuxMode["DISABLED"] = 3] = "DISABLED";
})(AuxMode || (exports.AuxMode = AuxMode = {}));
class BatteryMonitor extends base_1.Device {
    remainingMins;
    voltage;
    alarm;
    auxMode;
    current;
    consumedAh;
    soc;
    starterVoltage;
    midpointVoltage;
    temperature;
    parseDecrypted(decrypted) {
        const reader = new base_1.BitReader(decrypted);
        const remaining_mins = reader.readUnsignedInt(16);
        const voltage = reader.readSignedInt(16);
        const alarm = reader.readUnsignedInt(16);
        const aux = reader.readUnsignedInt(16);
        const aux_mode = reader.readUnsignedInt(2);
        const current = reader.readSignedInt(22);
        const consumed_ah = reader.readUnsignedInt(20);
        const soc = reader.readUnsignedInt(10);
        this.remainingMins = remaining_mins !== 0xffff ? remaining_mins : undefined;
        this.voltage = voltage !== 0x7fff ? voltage / 100 : undefined;
        this.alarm = alarm in base_1.AlarmReason ? alarm : base_1.AlarmReason.NO_ALARM;
        this.auxMode = aux_mode in AuxMode ? aux_mode : AuxMode.DISABLED;
        this.current = current !== 0x3fffff ? current / 1000 : undefined;
        this.consumedAh = consumed_ah !== 0xfffff ? -consumed_ah / 10 : undefined;
        this.soc = soc !== 0x3ff ? soc / 10 : undefined;
        if (this.auxMode === AuxMode.STARTER_VOLTAGE) {
            this.starterVoltage = base_1.BitReader.toSignedInt(aux, 16) / 100;
        }
        else if (this.auxMode === AuxMode.MIDPOINT_VOLTAGE) {
            this.midpointVoltage = aux / 100;
        }
        else if (this.auxMode === AuxMode.TEMPERATURE) {
            this.temperature = aux / 100;
        }
    }
}
exports.BatteryMonitor = BatteryMonitor;
__decorate([
    (0, base_1.EnumField)(base_1.AlarmReason),
    __metadata("design:type", Number)
], BatteryMonitor.prototype, "alarm", void 0);
__decorate([
    (0, base_1.EnumField)(AuxMode),
    __metadata("design:type", Number)
], BatteryMonitor.prototype, "auxMode", void 0);