// src/utils/rfidUtils.js
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let NfcAdapter;
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let NfcV;
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export function NFCInit() {
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try {
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var main = plus.android.runtimeMainActivity();
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var Intent = plus.android.importClass('android.content.Intent');
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var Activity = plus.android.importClass('android.app.Activity');
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var PendingIntent = plus.android.importClass('android.app.PendingIntent');
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var IntentFilter = plus.android.importClass('android.content.IntentFilter');
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NfcAdapter = plus.android.importClass('android.nfc.NfcAdapter');
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NfcV = plus.android.importClass('android.nfc.tech.NfcV')
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var _nfcAdapter = NfcAdapter.getDefaultAdapter(main);
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var ndef = new IntentFilter('android.nfc.action.NDEF_DISCOVERED');
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var tag = new IntentFilter('android.nfc.action.TAG_DISCOVERED');
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var tech = new IntentFilter('android.nfc.action.TECH_DISCOVERED');
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var intentFiltersArray = [ndef, tag, tech];
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var techListsArray = [
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['android.nfc.tech.Ndef'],
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['android.nfc.tech.IsoDep'],
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['android.nfc.tech.NfcA'],
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['android.nfc.tech.NfcB'],
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['android.nfc.tech.NfcF'],
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['android.nfc.tech.Nfcf'],
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['android.nfc.tech.NfcV'],
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['android.nfc.tech.NdefFormatable'],
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['android.nfc.tech.MifareClassi'],
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['android.nfc.tech.MifareUltralight']
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];
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var _intent = new Intent(main, main.getClass());
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_intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
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var pendingIntent = PendingIntent.getActivity(main, 0, _intent, 0);
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if (_nfcAdapter == null) {
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return '本设备不支持NFC!';
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} else if (_nfcAdapter.isEnabled() == false) {
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return 'NFC功能未打开!';
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} else {
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_nfcAdapter.enableForegroundDispatch(main, pendingIntent, IntentFilter, techListsArray);
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return 'NFC正常';
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}
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} catch (e) {
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console.log(e);
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}
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}
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export function NFCReadUID() {
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var main = plus.android.runtimeMainActivity();
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var _intent = main.getIntent();
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var _action = _intent.getAction();
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var tagFromIntent = _intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
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var uid = _intent.getByteArrayExtra(NfcAdapter.EXTRA_ID);
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var text = _intent.getByteArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
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var rawMsgs = _intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
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var UID = Bytes2HexString(uid);
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return {
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UID,
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text
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};
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}
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export function Bytes2HexString(arrBytes) {
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var str = '';
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var reversedArrBytes = arrBytes?.slice().reverse();
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for (var i = 0; i < reversedArrBytes.length; i++) {
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var tmp;
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var num = reversedArrBytes[i];
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if (num < 0) {
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tmp = (255 + num + 1).toString(16).toUpperCase();
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} else {
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tmp = num.toString(16).toUpperCase();
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}
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if (tmp.length == 1) {
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tmp = '0' + tmp;
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}
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str += tmp;
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}
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return str;
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}
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// export function read() { // 读代码
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// var main = plus.android.runtimeMainActivity();
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// var intent = main.getIntent();
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// // this.callBack(NFCServices.READING, '请勿移开标签正在读取数据！')
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// // NFC id
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// let bytesId = intent.getByteArrayExtra(NfcAdapter.EXTRA_ID);
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// let nfc_id = byteArrayToHexString(bytesId);
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// let extractedValues = {}
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// let tag = plus.android.importClass('android.nfc.Tag');
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// tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
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// // 开始读取扇区
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// // let NfcV = NfcV
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// // 此处地址有长度判断
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// if (nfc_id.length === 16) {
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// let tech = NfcV.get(tag);
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// if (tech != null) {
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// try {
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// tech.connect();
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// let isConnected = tech.isConnected()
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// if (isConnected) {
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// // 感觉这个tagUid就是上面的nfc_id (mac地址)
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// var tagUid = tag.getId();
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// // //读取块信息
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// // let buffer1 = [0x22, 0x20, ...tagUid];
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// // var aa= nfcV.transceive(buffer1);
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// let str1;
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// let bytelist="";
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// for(let i = 0; i < 50; i++) {
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// let line=readBlockConcat(tech, tagUid, i);
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// let str = String(byteArrayToHexString(line))?.slice(2);
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// // 转换为 ASCII 数组，然后连接成字符串
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// let statusArr = decimalArrayToAscii(hexStringToArrayAndConvert(str));
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// let openStatus = statusArr.length ? statusArr.join('') : '';
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// bytelist=bytelist+openStatus;
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// }
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// extractedValues = {
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// read_raw: nfc_id,
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// mac_raw: reverseString(nfc_id),
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// mac: stringToMacAddress(nfc_id),
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// openStatus: bytelist.trim()
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// }
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// return extractedValues.openStatus
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// // console.log(extractedValues);
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// // this.callBack(NFCServices.READ_SUCCESS, '读取数据成功！', extractedValues)
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// }
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// } catch (e) {
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// console.log('nfc catch', e.stack);
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// return '没有读取到数据！'
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// }
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// }
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// } else {
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// //mac地址长度不符合本次需求,返回mac地址和一个错误的openStatus,openStatus看自己业务情况,可以去掉
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// extractedValues = {
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// read_raw: nfc_id,
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// mac_raw: reverseString(nfc_id),
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// mac: stringToMacAddress(nfc_id),
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// openStatus: ''
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// }
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// return extractedValues.openStatus
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// // this.callBack(NFCServices.READ_SUCCESS, '读取数据成功！', extractedValues)
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// // console.log(extractedValues);
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// }
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// return nfc_id
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// }
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export function read() {
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var main = plus.android.runtimeMainActivity();
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var intent = main.getIntent();
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let nfc_id = byteArrayToHexString(intent.getByteArrayExtra(NfcAdapter.EXTRA_ID));
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let extractedValues = {};
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if (nfc_id&&nfc_id.length === 16) {
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let tag = plus.android.importClass('android.nfc.Tag');
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tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
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let tech = NfcV.get(tag);
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if (tech != null) {
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try {
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tech.connect();
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if (tech.isConnected()) {
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var tagUid = tag.getId();
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let bytelist = [];
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let count = 0
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for (let i = 0; i < 55; i++) {
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let line = readBlockConcat(tech, tagUid, i);
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// console.log(`Read block ${i}:`, line);
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if(line==null) {
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if(count>=100){
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return ''
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}
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i--;
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count++
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}
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let str = String(byteArrayToHexString(line))?.slice(2);
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let statusArr = decimalArrayToAscii(hexStringToArrayAndConvert(str));
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let openStatus = statusArr?.length ? statusArr.join('') : '';
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bytelist.push(openStatus);
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}
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extractedValues = {
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read_raw: nfc_id,
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mac_raw: reverseString(nfc_id),
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mac: stringToMacAddress(nfc_id),
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openStatus: bytelist.join('').trim()
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};
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return extractedValues.openStatus;
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}
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} catch (e) {
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console.log('Error while reading NFC:', e.stack || e.message);
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return '没有读取到数据！';
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}
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}
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} else {
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extractedValues = {
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read_raw: nfc_id,
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mac_raw: reverseString(nfc_id),
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mac: stringToMacAddress(nfc_id),
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openStatus: ''
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};
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return extractedValues.openStatus;
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}
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return nfc_id;
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}
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export function reverseString (inputString) {
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return inputString.match(/.{1,2}/g).reverse().join('');
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}
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export function stringToMacAddress(inputString) {
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// 如果是真货长度是16位,mac取反
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if (inputString.length === 16) {
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inputString = reverseString(inputString) }
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// 删除字符串中的非十六进制字符
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var cleanedString = inputString.replace(/[^0-9A-Fa-f]/g, '');
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// 将字符串切割成每两个字符一组
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var pairs = cleanedString.match(/.{1,2}/g);
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// 使用冒号连接数组中的每一组字符
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var macAddress = pairs.join(':').toUpperCase();
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return macAddress;
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}
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// 拼接两个块的数据,返回结果是Byte数组或者null
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export function readBlockConcat(nfcV, tagUid, index = 0x24) {
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// 0x20: Read Single Block
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let buffer = [0x22, 0x20, ...tagUid, index];
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return nfcV.transceive(buffer);
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}
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// 将十六进制字符串每两位分割成一个数组
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export function hexStringToArrayAndConvert(hexString) {
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let hexArray = hexString.match(/.{1,2}/g) || [];
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// 将每个元素转换为十进制数
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let decimalArray = hexArray.map(hex => parseInt(hex, 16));
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return decimalArray;
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}
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// 将每个十进制数值转换为对应的 ASCII 数值
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export function decimalArrayToAscii(decimalArray) {
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let asciiArray = decimalArray.map(decimal => String.fromCharCode(decimal));
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return asciiArray;
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}
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// 将字节数组转换为字符串
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export function byteArrayToHexString(inarray) {
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let i, j, inn;
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let hex = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F"];
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let out = "";
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if(inarray)
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{
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for (j = 0; j < inarray.length; ++j) {
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inn = inarray[j] & 0xff;
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i = (inn >>> 4) & 0x0f;
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out += hex[i];
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i = inn & 0x0f;
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out += hex[i];
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}
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}
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return out;
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}
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// 二维码解析
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export function QRCodeAnalysis(code) {
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if (!code || code.length < 10 || !code.includes("^")) {
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throw new Error(`传入二维码【${code ?? ""}】异常，请确认！`);
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}
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let entity = {};
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let list = code.trim().split("^");
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if (list.length !== 2 || list[1].length < 10) {
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throw new Error(`传入二维码【${code ?? ""}】格式异常，请确认！`);
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}
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entity.materialNo = list[0];
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entity.materialId = list[1].substring(4);
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// 判断是否以字母结尾的正则表达式
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let reg = /[A-Z]$/;
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if (reg.test(list[1])) {
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entity.materialBatch = list[1].substring(4, list[1].length - 1 - 4);
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} else {
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entity.materialBatch = list[1].substring(4, list[1].length - 4);
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}
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entity.line = list[1].substring(0, 4);
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return entity;
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}
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export function splitAndFilter(codeStr) {
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// 使用 '/' 分割字符串
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var qrCodes = codeStr.split('/');
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// 过滤空白或无效项
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var qrCodeList = qrCodes.filter(function(item) {
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return item.trim() !== '';
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});
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return qrCodeList;
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}
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