360 lines
9.7 KiB
JavaScript
360 lines
9.7 KiB
JavaScript
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import { AES128ECBEncrypt } from '@/utils/aes_util.js';
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export default bluetooth = {
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serviceId: '0000FFF0-0000-1000-8000-00805F9B34FB',
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characteristicId: '0000FFF6-0000-1000-8000-00805F9B34FB',
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deviceId: '',
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blueSignal:'',
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ecuSn:'',
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blueState: 0,
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blueMessage: '',
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discovery:() => {
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this.blueState = 0;
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this.blueMessage = '';
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uni.startBluetoothDevicesDiscovery({
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success(res) {
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if(res.errno == 0){
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uni.onBluetoothDeviceFound(function (res) {
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const devices = res.devices;
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for(let i=0;i < devices.length; i++){
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if(devices[i].localName == "ECU-" + this.ecuSn){
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// 停止搜索
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this.stopdiscovery();
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this.blueState = 1;
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this.blueMessage = '连接成功';
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this.deviceId = devices[i].deviceId;
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this.blueSignal = devices[i].RSSI;
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this.bleconnection();
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break;
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}
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}
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});
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setTimeout(function () {
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if(this.blueState == 0) {
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this.blueMessage = "未发现蓝牙设备";
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this.blueState = -1;
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}
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//停止搜索
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this.stopdiscovery();
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}, 120000);
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}
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},
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fail(err) {
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this.blueMessage = "未发现蓝牙设备";
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this.blueState = -1;
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}
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});
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},
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stopdiscovery:() =>{
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uni.stopBluetoothDevicesDiscovery({
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success(res) {
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// if(res.errno != 0) {
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// this.showmessage("停止蓝牙搜索失败", 'stopdiscovery');
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// }
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},
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fail(){
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// this.showmessage("停止蓝牙搜索失败", 'stopdiscovery');
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}
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});
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},
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bleconnection:() =>{
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uni.createBLEConnection({
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deviceId: this.deviceId,
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success(res) {
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this.startnotify();
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},
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fail(err) {
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this.blueMessage = "蓝牙连接失败";
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this.blueState = -1;
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}
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});
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},
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startnotify:() =>{
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uni.notifyBLECharacteristicValueChange({
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state:true,
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deviceId: this.deviceId,
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serviceId: this.serviceId,
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characteristicId: this.characteristicId,
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success(res) {
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uni.onBLECharacteristicValueChange(function(res){
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var hex = this.buftohex(res.value);
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if (hex.length > 10) {
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var header = hex.substring(0, 4);
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if (header == '6774') {
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var contentL1 = hex.substring(4, 6);
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var contentL = parseInt(contentL1, 16);
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if ((contentL + 5) * 2 == hex.length) {
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//console.log('完整的一条数据contentL=', contentL)
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this.distributecommandswithdatastr(hex)
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} else if ((contentL + 5) * 2 > hex.length) { //需要分包接受数据
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// 第一次接受分包数据
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self.responseStr = hex;
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//console.log('分包接受数据未实现', hex)
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//console.log('第一次接受分包数据contentL2=', contentL)
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} else { //数据异常 ,查看
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//console.log('数据异常 ,查看1', hex)
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}
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return;
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}
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} else {
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//console.log('分包接受数据未实现', hex)
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}
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});
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this.verification();
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},
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fail(err) {
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this.blueMessage = "蓝牙连接失败";
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this.blueState = -1;
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}
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});
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},
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verification = (mac, key1, key2) => {
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if (mac && key1 && key2) {
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//数据总长度为21，第一天长度20
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var buffer = new ArrayBuffer(20)
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var dataView = new DataView(buffer)
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dataView.setUint32(0, 0X6774108a)
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var sourceKey1 = mac + key1
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var AESEncrypt = AES128ECBEncrypt(sourceKey1, key2)
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if (AESEncrypt.length != 32) {
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return;
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}
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for (var i = 0; i < 4; i++) {
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var subStr = AESEncrypt.substring(i * 8, i * 8 + 8, 16);
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dataView.setUint32(i * 4 + 4, parseInt(subStr, 16)); //4字节01523947(16进制)-->>10进制数字-->放入dateView
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}
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var i;
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var bcc;//17为数据长度16+1
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for (i = 0; i < 17; i++) {
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bcc ^= dataView.getInt8(i + 3);
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}
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var buffer2 = new ArrayBuffer(1)
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var dataView2 = new DataView(buffer2)
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dataView2.setUint8(0, bcc)
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console.log('验证', this.buftohex(buffer));
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this.writecharacteristicvalue(buffer);
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setTimeout(() => {
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this.writecharacteristicvalue(buffer2);
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}, 300);
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} else {
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var buffer = new ArrayBuffer(5)
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var dataView = new DataView(buffer)
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dataView.setUint32(0, 0X6774008a)
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dataView.setUint8(4, 0x8a)
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this.writecharacteristicvalue(buffer);
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}
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},
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writecharacteristicvalue = (buffer) => {
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uni.writeBLECharacteristicValue({
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deviceId: this.deviceId,
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serviceId: this.serviceId,
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characteristicId: this.characteristicId,
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value: buffer,
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success: function (res) {
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console.log('writeBLECharacteristicValue success', res.errMsg)
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},
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fail: function (res) {
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console.log('writeBLECharacteristicValue fail', res.errMsg)
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this.blueMessage = "蓝牙连接失败";
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this.blueState = -1;
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},
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complete: function (res) {
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}
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});
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},
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verificationTimes:0,
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distributecommandswithdatastr:(hex) => {
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var cmd = hex.substring(6, 8);
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var code = hex.substring(8, 10);
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var errCode = code
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var desDic = {}
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var des = '';
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if (code == '00') {
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des = '成功'
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errCode = 0
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} else if (code == 'ff') { //-1
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des = '锁已打开'
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errCode = -1
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} else if (code == 'fe') { //-2
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des = '电量不足'
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errCode = -2
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} else if (code == 'fd') { //-3
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des = '加密验证失败'
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errCode = -3
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} else if (code == 'fc') { //-4
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des = '内存空间不足'
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errCode = -4
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} else if (code == 'fb') { //-5
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des = '格式错误'
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errCode = -5
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} else if (code == 'fa') { //-6
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des = '没有验证或验证失败'
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errCode = -6
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desDic['mac'] = hex.substring(10, 22);
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desDic['key'] = hex.substring(22, 30);
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} else if (code == 'f9') { //-7
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des = 'flash写入失败'
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errCode = -7
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} else if (code == 'f8') { //-8
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des = '数据空'
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errCode = -8
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} else if (code == 'f7') { //-9
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des = '操作失败'
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errCode = -9
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} else if (code == 'f6') { //-10
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des = '运输模式下无法执行该指令'
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errCode = -10
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} else if (code == 'f5') { //-11
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des = '锁车失败，车辆未停止'
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errCode = -11
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} else if (code == 'f4') { //-12
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des = '未检测到道钉信息'
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errCode = -12
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} else if (parseInt(code,16) == 149) { //
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des = '摄像头正在工作中'
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errCode = parseInt(code,16)
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} else if (parseInt(code,16) == 150) { //
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des = '摄像头离线'
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errCode = parseInt(code,16)
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} else if (parseInt(code,16) == 151) { //
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des = '车辆不在使用中（临时停车或是还车中）无法使用摄像头还车'
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errCode = parseInt(code,16)
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} else if (parseInt(code,16) == 152) { //
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des = '执行命令超时'
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errCode = parseInt(code,16)
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} else if (parseInt(code,16) == 153) { //
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des = '摄像头执行失败'
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errCode = parseInt(code,16)
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} else if (parseInt(code,16) == 154) { //
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des = '不在站点中或没有垂直停车'
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errCode = parseInt(code,16)
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} else {
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des = '未知错误码' + code
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errCode = code
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}
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if (cmd == '4a') { //验证
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if (verificationTimes >= 1) {
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verificationTimes = 0
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if (errCode == -6) {
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verificationTimes = 1;
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this.verification(desDic.mac, desDic.key, '6666660000888888')
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return;
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}
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//验证成功
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this.blueState = 10;
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this.blueMessage = '验证成功';
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return;
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} else {
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verificationTimes += 1;
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}
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if (errCode == -6) {
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this.verification(desDic.mac, desDic.key, '6666660000888888')
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}
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}
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},
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buftohex: (buffer) => {
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return Array.prototype.map.call(new Uint8Array(buffer), x => ('00' + x.toString(16)).slice(-2)).join('');
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},
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closeconn: () =>{
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uni.closeBLEConnection({
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deviceId: this.deviceId,
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success(res) {
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}
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});
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},
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execcommon = (comm) => {
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switch(comm){
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case "openLock": //开锁
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var buffer = new ArrayBuffer(5);
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var dataView = new DataView(buffer);
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dataView.setUint32(0, 0X67740082);
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dataView.setUint8(4, 0x82);
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this.writecharacteristicvalue(buffer);
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break;
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case "closeLock": //关锁
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var buffer = new ArrayBuffer(5);
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var dataView = new DataView(buffer);
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dataView.setUint32(0, 0X67740081);
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dataView.setUint8(4, 0x81);
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this.writecharacteristicvalue(buffer);
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break;
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// case "openBatteryHouse": //打开电池仓
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// var buffer = new ArrayBuffer(6);
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// var dataView = new DataView(buffer);
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// dataView.setUint32(0, 0X67740189);
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// dataView.setUint8(4, 0);
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// var i;
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// var bcc;
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// for (i = 0; i < 2; i++) {
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// bcc ^= dataView.getInt8(i + 3);
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// }
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// dataView.setInt8(5, bcc);
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// this.writecharacteristicvalue(buffer);
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// break;
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// case "closeBatteryHouse": //关闭电池仓
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// var buffer = new ArrayBuffer(6);
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// var dataView = new DataView(buffer);
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// dataView.setUint32(0, 0X67740189);
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// dataView.setUint8(4, 1);
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// var i;
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// var bcc;
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// for (i = 0; i < 2; i++) {
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// bcc ^= dataView.getInt8(i + 3);
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// }
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// dataView.setInt8(5, bcc);
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// this.writecharacteristicvalue(buffer);
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// break;
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}
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},
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openbluetooth:() => {
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uni.openBluetoothAdapter({
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success(res) {
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if(res.errno == 0){
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this.discovery();
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}
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else
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{
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this.blueMessage = "蓝牙未开启或未授权";
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this.blueState = -1;
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}
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},
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fail(err) {
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let errmsg = err.errMsg;
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if(err.errCode == 10001){
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}
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this.blueMessage = "蓝牙未开启或未授权";
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this.blueState = -1;
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}
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});
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uni.onBluetoothAdapterStateChange(function (res) {
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if(res["available"]){
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this.discovery();
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}
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else {
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this.blueMessage = "蓝牙未开启或未授权";
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this.blueState = -1;
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}
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});
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},
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openlock:() =>{
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if(this.ecuSn == ''){
|
|||
|
|
this.blueMessage = "开锁失败";
|
|||
|
|
}
|
|||
|
|
this.openbluetooth();
|
|||
|
|
let connTime = 0;
|
|||
|
|
let timer = setInterval(() =>{
|
|||
|
|
if(this.blueState == 10){
|
|||
|
|
clearInterval(timer);
|
|||
|
|
this.execcommon("openLock");
|
|||
|
|
}
|
|||
|
|
else if(connTime > 6){
|
|||
|
|
clearInterval(timer);
|
|||
|
|
this.blueMessage = "开锁失败";
|
|||
|
|
}
|
|||
|
|
connTime += 1;
|
|||
|
|
}, 10000);
|
|||
|
|
}
|
|||
|
|
}
|