node-red-contrib-victron-ble
Version:
node-red node to parse Instant Readout advertisement data from Victron BLE devices
77 lines (76 loc) • 3.69 kB
JavaScript
;
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;
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};
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.DcEnergyMeter = exports.MeterType = void 0;
const base_1 = require("./base");
const battery_monitor_1 = require("./battery-monitor");
var MeterType;
(function (MeterType) {
MeterType[MeterType["SOLAR_CHARGER"] = -9] = "SOLAR_CHARGER";
MeterType[MeterType["WIND_CHARGER"] = -8] = "WIND_CHARGER";
MeterType[MeterType["SHAFT_GENERATOR"] = -7] = "SHAFT_GENERATOR";
MeterType[MeterType["ALTERNATOR"] = -6] = "ALTERNATOR";
MeterType[MeterType["FUEL_CELL"] = -5] = "FUEL_CELL";
MeterType[MeterType["WATER_GENERATOR"] = -4] = "WATER_GENERATOR";
MeterType[MeterType["DC_DC_CHARGER"] = -3] = "DC_DC_CHARGER";
MeterType[MeterType["AC_CHARGER"] = -2] = "AC_CHARGER";
MeterType[MeterType["GENERIC_SOURCE"] = -1] = "GENERIC_SOURCE";
MeterType[MeterType["GENERIC_LOAD"] = 1] = "GENERIC_LOAD";
MeterType[MeterType["ELECTRIC_DRIVE"] = 2] = "ELECTRIC_DRIVE";
MeterType[MeterType["FRIDGE"] = 3] = "FRIDGE";
MeterType[MeterType["WATER_PUMP"] = 4] = "WATER_PUMP";
MeterType[MeterType["BILGE_PUMP"] = 5] = "BILGE_PUMP";
MeterType[MeterType["DC_SYSTEM"] = 6] = "DC_SYSTEM";
MeterType[MeterType["INVERTER"] = 7] = "INVERTER";
MeterType[MeterType["WATER_HEATER"] = 8] = "WATER_HEATER";
})(MeterType || (exports.MeterType = MeterType = {}));
class DcEnergyMeter extends base_1.Device {
meterType;
current;
voltage;
alarm;
auxMode;
temperature;
starterVoltage;
parseDecrypted(decrypted) {
const reader = new base_1.BitReader(decrypted);
const meter_type = reader.readSignedInt(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);
this.meterType = meter_type;
this.auxMode = aux_mode;
this.current = current !== 0x3FFFFF ? current / 1000 : undefined;
this.voltage = voltage !== 0x7FFF ? voltage / 100 : undefined;
this.alarm = alarm;
if (aux_mode === battery_monitor_1.AuxMode.STARTER_VOLTAGE) {
this.starterVoltage = base_1.BitReader.toSignedInt(aux, 16) / 100;
}
else if (aux_mode === battery_monitor_1.AuxMode.TEMPERATURE) {
this.temperature = aux !== 0xFFFF ? aux / 100 : undefined;
}
}
}
exports.DcEnergyMeter = DcEnergyMeter;
__decorate([
(0, base_1.EnumField)(MeterType),
__metadata("design:type", Number)
], DcEnergyMeter.prototype, "meterType", void 0);
__decorate([
(0, base_1.EnumField)(base_1.AlarmReason),
__metadata("design:type", Number)
], DcEnergyMeter.prototype, "alarm", void 0);
__decorate([
(0, base_1.EnumField)(battery_monitor_1.AuxMode),
__metadata("design:type", Number)
], DcEnergyMeter.prototype, "auxMode", void 0);