NFC read

index.js

const NFC = require('nfc-pcsc');
const pretty = require('./pretty');

const nfc = new NFC.default(); // optionally you can pass logger

let readers = [];

nfc.on('reader', reader => {
    // disable auto processing
    
    pretty.info(`device attached`, { reader: reader.name });

    readers.push(reader);

    // needed for reading tags emulated with Android HCE AID
    // see https://developer.android.com/guide/topics/connectivity/nfc/hce.html
    reader.aid = 'FFFFFFFFFFFF';

    reader.on('card',  card => {
    
        pretty.info(`card detected`, { reader: reader.name, card });

    });

    reader.on('error', err => {

        pretty.error(`an error occurred`, { reader: reader.name, err });

    });

    reader.on('end', () => {

        pretty.info(`device removed`, { reader: reader.name });

        delete readers[readers.indexOf(reader)];

        console.log(readers);
    });

});

nfc.on('error', err => {

    pretty.error(`an error occurred`, err);

});