const dgram = require('dgram'); const Decoder = require('../decoder'); const client = dgram.createSocket('udp4'); const decoder = new Decoder(); client.on('listening', () => { client.addMembership('236.10.10.10'); }); client.on('message', (buffer) => { decoder.decode(buffer); }); client.bind(56565, '0.0.0.0'); setInterval(() => { if (decoder.info.system_name) { console.log(`System Name: ${decoder.info.system_name}`); } if (Object.keys(decoder.info.trackers).length > 0) { console.log(`Tracker Count: ${Object.keys(decoder.info.trackers).length}`); } Object.entries(decoder.data.trackers).forEach(([trackerId, tracker]) => { console.log( `Tracker - id: ${trackerId} | name: ${ decoder.info.trackers[trackerId]?.name ? decoder.info.trackers[trackerId]?.name : '' }` ); if (tracker.pos_x !== undefined && tracker.pos_y !== undefined && tracker.pos_z !== undefined) { console.log(`\tpos: ${tracker.pos_x}, ${tracker.pos_y}, ${tracker.pos_z}`); } if (tracker.speed_x !== undefined && tracker.speed_y !== undefined && tracker.speed_z !== undefined) { console.log(`\tspeed: ${tracker.speed_x}, ${tracker.speed_y}, ${tracker.speed_z}`); } if (tracker.ori_x !== undefined && tracker.ori_y !== undefined && tracker.ori_z !== undefined) { console.log(`\tori: ${tracker.ori_x}, ${tracker.ori_y}, ${tracker.ori_z}`); } if (tracker.validity !== undefined) { console.log(`\tstatus: ${tracker.validity}`); } if (tracker.accel_x !== undefined && tracker.accel_y !== undefined && tracker.accel_z !== undefined) { console.log(`\taccel: ${tracker.accel_x}, ${tracker.accel_y}, ${tracker.accel_z}`); } if (tracker.trgtpos_x !== undefined && tracker.trgtpos_y !== undefined && tracker.trgtpos_z !== undefined) { console.log(`\ttrgtpos: ${tracker.trgtpos_x}, ${tracker.trgtpos_y}, ${tracker.trgtpos_z}`); } if (tracker.tracker_timestamp !== undefined) { console.log(`\ttimestamp: ${tracker.tracker_timestamp}`); } }); }, 1000);