bacnet-device/dist/readme.js

A TypeScript library for implementing BACnet IP devices in Node.js.

import { BDDevice, BDAnalogInput, BDAnalogOutput, } from './index.js';
import { StatusFlags, StatusFlagsBitString, EngineeringUnits, } from '@innovation-system/node-bacnet';
// Create a BACnet node (network interface)
const device = new BDDevice({
    port: 47808, // Standard BACnet/IP port
    interface: '0.0.0.0', // Listen on all interfaces
    broadcastAddress: '255.255.255.255',
    instance: 1234, // Must be unique on the network (0-4194303)
    name: 'My BACnet Device',
    description: 'some description',
    modelName: 'Model XYZ',
    firmwareRevision: '1.0.0',
    applicationSoftwareVersion: '1.0.0',
    databaseRevision: 1
});
// Create and add an Analog Input object
const temperatureSensor = device.addObject(new BDAnalogInput(1, {
    name: 'Zone Temperature',
    unit: EngineeringUnits.DEGREES_CELSIUS,
}));
// Create and add an Analog Output object
const damperControl = device.addObject(new BDAnalogOutput(1, {
    name: 'VAV Damper Control',
    unit: EngineeringUnits.PERCENT,
}));
// Listen for BACnet events
device.on('listening', () => {
    console.log('BACnet device is now online!');
    console.log(`Device Instance: ${device.identifier.instance}`);
    // Set the initial value of the temperature input
    temperatureSensor.presentValue.setValue(21.5);
    // Set the output value with a specific priority (1-16)
    damperControl.presentValue.setValue(75.0);
    // You can also manipulate status flags
    temperatureSensor.statusFlags.setValue(new StatusFlagsBitString(StatusFlags.OVERRIDDEN));
});
// Simulate changing values
setInterval(() => {
    // Simulate temperature fluctuation
    const currentTemp = temperatureSensor.presentValue.getValue();
    const newTemp = currentTemp + (Math.random() * 0.4 - 0.2); // +/- 0.2°C
    temperatureSensor.presentValue.setValue(newTemp);
    console.log(`Temperature updated: ${newTemp.toFixed(1)}°C`);
}, 10000);
// Listen for errors
device.on('error', (err) => {
    console.error('BACnet error:', err);
});
//# sourceMappingURL=readme.js.map