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413 lines
12 KiB
413 lines
12 KiB
import gbk from '@/components/kk-printer/utils/printUtil-GBK.js';
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import * as blesdk from './utils/bluetoolth';
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import util from './utils/util.js';
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var bufferData = []
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var deviceType = 'ios'
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export default {
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onPrint() {
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let that = this
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that.yNum = 10
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let strCmd = blesdk.CreatCPCLPage(440, 1000, 1, 0);
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strCmd += blesdk.addCPCLSETMAG(2, 2)
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strCmd += blesdk.addCPCLLocation(2);
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strCmd += blesdk.addCPCLSETBOLD('400');
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// strCmd += blesdk.addCPCLText('0', that.yNum, '24', '2', 0, getApp().globalData.printData[0].order_id)
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strCmd += blesdk.addCPCLText('0', that.yNum, '24', '2', 0, "#0112 外卖单")
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strCmd += blesdk.addCPCLLocation(0);
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strCmd += blesdk.addCPCLSETBOLD('0')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum+=60, '24', '0', 0, '七里香快餐明珠精品馆')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 30, '24', '0', 0, "预计时间：2026-02-01 13:14:00")
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 30, '24', '0', 0, "*********")
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strCmd += blesdk.addCPCLSETMAG(2, 2)
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strCmd += blesdk.addCPCLText('0', that.yNum += 30, '24', '1', 0, '王 先生')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 50, '24', '0', 0, '联系电话: *******0775')
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strCmd += blesdk.addCPCLSETMAG(2, 2)
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strCmd += blesdk.addCPCLText('0', that.yNum += 50, '24', '0', 0, '地址:河北东川建设集团有限公司（河北省沧州市运河区）******')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 50, '24', '0', 0, '为保护隐私，顾客电话及地址已隐藏，')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 30, '24', '0', 0, '您可登陆商家端或骑手端查看')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 30, '24', '0', 0, '*******************************************')
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strCmd += blesdk.addCPCLSETMAG(2, 2)
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strCmd += blesdk.addCPCLText('0', that.yNum += 30, '24', '0', 0, '1、红烧黛玉')
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strCmd += blesdk.addCPCLSETMAG(2, 2)
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strCmd += blesdk.addCPCLText('0', that.yNum += 50, '24', '0', 0, 'X1 16元')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 50, '24', '0', 0, '*******************************************')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 30, '24', '0', 0, '配送费: 1元')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 30, '24', '0', 0, '合计金额: 17元')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 30, '24', '0', 0, '*******************************************')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 30, '24', '0', 0, '商品取到后，如有任何商品问题，请')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 30, '24', '0', 0, '联系商家或平台，客服将为您服务客')
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strCmd += blesdk.addCPCLSETMAG(1, 1)
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strCmd += blesdk.addCPCLText('0', that.yNum += 30, '24', '0', 0, '服电话13521030702，谢谢您的惠顾')
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strCmd += blesdk.addCPCLPrint();
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bufferData.push(strCmd);
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this.handlePrintTap()
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},
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//点击打印按钮
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handlePrintTap() {
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let that = this
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uni.showLoading({
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mask: true,
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title: '打印中...'
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});
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uni.getSystemInfo({
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success(res) {
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console.log('设备类型',res.osName)
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deviceType = res.osName
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},fail(err){
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console.log('getSystemInfo失败')
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}
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})
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// 初始化蓝牙模块
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uni.openBluetoothAdapter({ //111
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mode: 'central',
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success: (res2) => {
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console.log('openBluetoothAdapter成功')
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that.jiantingshebei()
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},
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fail: (res) => {
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console.log('openBluetoothAdapter失败')
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if (res.errCode == '10001') {
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uni.showToast({
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duration: 2000,
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title: "请打开蓝牙后，再进行连接",
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icon: 'none',
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mask: true
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})
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} else {
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that.tui.toast('连接失败，请重启蓝牙或删除小程序重新进入-1')
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that.isShowSearch = true
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}
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setTimeout(res => {
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uni.hideLoading();
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}, 2000)
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}
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})
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},
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/**
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* jiantingshebei方法，判断缓存中有没有deviceId等数据的时候，
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* 有： 直接拿到缓存中的deviceId等，直接请求 uni.createBLEConnection
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* 没有：才会调用 uni.onBluetoothDeviceFound 搜索
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*/
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jiantingshebei() {
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let that = this;
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console.log('jiantingshebei设备',uni.getStorageSync('deviceId'))
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if (uni.getStorageSync('deviceId')) {
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// that.huoqufuwu(uni.getStorageSync('deviceId'))
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that.lianejieshebei(uni.getStorageSync('deviceId'))
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} else {
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uni.showToast({
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duration: 2000,
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title: "蓝牙连接失败，请去商家主页尝试重新连接",
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icon: 'none',
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mask: true
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})
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// uni.hideLoading();
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// that.isShowSearch = true
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// // 监听扫描到新设备事件
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// uni.onBluetoothDeviceFound((res4) => { //333
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// res4.devices.forEach((device) => {
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// if (!device.name && !device.localName) {
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// return
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// }
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// that.devicesList.push(device)
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// })
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// })
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}
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},
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lianejieshebei(deviceId) {
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let that = this;
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uni.showLoading({
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mask: true,
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title: '加载中...'
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});
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// let timerId = setTimeout(() => {
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// uni.closeBLEConnection({
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// deviceId: deviceId,
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// success(res2) {
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// },fail(err1){
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// }
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// })
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// uni.closeBluetoothAdapter({
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// success(res) {
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// },fail(err2){
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// }
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// })
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// uni.removeStorageSync('deviceId')
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// that.handlePrintTap()
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// that.isShowSearch = true
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// return
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// }, 5000);
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// 连接设备
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uni.createBLEConnection({ //555
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deviceId: deviceId, // 搜索到设备的 deviceId
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success: () => {
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console.log('createBLEConnection成功')
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// 连接成功就清除定时器
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// clearTimeout(timerId);
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// that.isShowSearch = false
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that.huoqufuwu(deviceId)
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},
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fail: (res) => {
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uni.showToast({
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duration: 2000,
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title: "蓝牙连接失败，请查看打印机状态或重新连接",
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icon: 'none',
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mask: true
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})
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// console.log('deviceId对吗？',deviceId)
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// console.log('createBLEConnection失败',res)
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// clearTimeout(timerId);
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// // if(res.errno == '1509007'){
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// that.huoqufuwu(deviceId)
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// // }
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// if(res.errno == '1509003'){
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// that.lianejieshebei(deviceId)
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// }
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}
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})
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},
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huoqufuwu(deviceId) {
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let that = this;
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//获取服务
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uni.getBLEDeviceServices({ //666
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deviceId: deviceId, // 搜索到设备的 deviceId
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success: (res5) => {
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console.log('getBLEDeviceServices成功')
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that.duxietezhengzhi(deviceId, res5)
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},
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fail: (res) => {
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uni.showToast({
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duration: 2000,
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title: "蓝牙连接失败，请查看打印机状态或重新连接",
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icon: 'none',
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mask: true
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})
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// console.log('getBLEDeviceServices失败')
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// that.tui.toast('连接失败，请重启蓝牙或删除小程序重新进入-4',res)
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// uni.closeBLEConnection({
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// deviceId: uni.getStorageSync('deviceId'),
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// success(res1) {
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// }
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// })
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// uni.removeStorageSync('deviceId')
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// that.sousuo()
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// that.isShowSearch = true
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// setTimeout(res => {
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// uni.hideLoading();
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// }, 2000)
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}
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})
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},
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duxietezhengzhi(deviceId, res5) {
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let that = this;
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//读写特征值
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uni.getBLEDeviceCharacteristics({ //777
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deviceId: deviceId, // 搜索到设备的 deviceId
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serviceId: res5.services[2].uuid, // 上一步中找到的某个服务
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success: (res6) => {
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console.log('getBLEDeviceCharacteristics成功',res6)
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for (let i = 0; i < res6.characteristics.length; i++) {
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let item = res6.characteristics[i]
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if (item.properties.write) { // 该特征值可写
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that.startNoticeBle(deviceId, res5.services[2].uuid, res6.characteristics[2].uuid)
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uni.setStorageSync('deviceId', deviceId);
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uni.setStorageSync('serviceId', res5.services[2].uuid);
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uni.setStorageSync('characteristicId', item.uuid);
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that.xierushuju()
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return;
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}
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}
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},
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fail: (res) => {
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uni.showToast({
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duration: 2000,
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title: "蓝牙连接失败，请查看打印机状态或重新连接",
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icon: 'none',
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mask: true
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})
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// console.log('getBLEDeviceCharacteristics失败')
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// that.tui.toast('连接失败，请重启蓝牙或删除小程序重新进入-5',res)
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// uni.closeBLEConnection({
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// deviceId: uni.getStorageSync('deviceId'),
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// success(res) {
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// }
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// })
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// uni.removeStorageSync('deviceId')
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// that.sousuo()
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// that.isShowSearch = true
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// setTimeout(res => {
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// uni.hideLoading();
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// }, 2000)
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}
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})
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},
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// 开启蓝牙数据监听
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startNoticeBle(deviceId, serviceId, characteristicId) {
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let that = this
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uni.notifyBLECharacteristicValueChange({
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state: true, // 启用 notify 功能
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deviceId: deviceId,
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serviceId: serviceId,
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characteristicId: characteristicId,
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success(res) {
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console.log("监听成功",res)
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that.GetDataFromBle();
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},
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fail: function(err) {
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console.log("监听失败了")
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}
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})
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},
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// 设备返回的数据接收
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GetDataFromBle() {
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var that = this;
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console.log('哈希之前2222222222222222');
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uni.onBLECharacteristicValueChange((res) => {
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// 此时可以拿到蓝牙设备返回来的数据是一个ArrayBuffer类型数据，所以需要通过一个方法转换成字符串
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console.log('哈希之前111111111111',res);
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var bleData = that.ab2hex(res.value)
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console.log('哈希了吗？',bleData)
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uni.hideLoading()
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setTimeout(res=>{
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uni.closeBLEConnection({
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deviceId: uni.getStorageSync('deviceId'),
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success(res) {},
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fail(err) {}
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})
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// that.getIsData("0")
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bufferData = []
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},1000)
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})
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},
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ab2hex(buffer) {
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return Array.from(new Uint8Array(buffer))
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.map(byte => ('00' + byte.toString(16)).slice(-2))
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.join('');
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},
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xierushuju() {
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let that = this;
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//写入数据
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console.log("22222222222222",bufferData)
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var dataStr = ''
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for (let m = 0; m < bufferData.length; m++) {
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dataStr += bufferData[m]
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}
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const maxChunk = deviceType == 'android' ? 20 : 180;
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const delay = deviceType == 'android' ? 20 : 180;
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let buffer = gbk.strToGBKByte(dataStr)
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for (let i = 0, j = 0, length = buffer.byteLength; i < length; i += maxChunk, j++) {
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let subPackage = buffer.slice(i, i + maxChunk <= length ? (i + maxChunk) : length);
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setTimeout(that._writeBLECharacteristicValue, j * delay, subPackage);
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}
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return;
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},
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_writeBLECharacteristicValue(buffer) {
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let that = this;
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uni.writeBLECharacteristicValue({
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deviceId: uni.getStorageSync('deviceId'),
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serviceId: uni.getStorageSync('serviceId'),
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characteristicId: uni.getStorageSync('characteristicId'),
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value: buffer,
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success(res) {
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console.log("66666666666")
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},
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fail(res) {
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console.log("777777777",res)
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uni.showToast({
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duration: 2000,
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title: "打印失败，请查看打印机状态或重新连接",
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icon: 'none',
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mask: true
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})
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uni.closeBLEConnection({
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deviceId: uni.getStorageSync('deviceId'),
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success(res) {
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}
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})
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// if (uni.getStorageSync('deviceId')) {
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// // that.xierushuju()
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// } else {
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// that.jiantingshebei()
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// }
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// uni.hideLoading();
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}
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})
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},
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handleSearchClose() {
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uni.closeBluetoothAdapter({
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success(res) {
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}
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})
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this.isShowSearch = false
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},
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getIsData(type){
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if(type == 0){
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// 删除数组中第一个元素
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getApp().globalData.printData.shift();
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}
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if(getApp().globalData.printData.length>0){
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this.onPrint()
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}
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}
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}
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