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<script setup>
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import {
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reactive
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} from 'vue'
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import {
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onLoad,
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onShow,
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onHide
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} from "@dcloudio/uni-app"
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const page_state = reactive({
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btn1Info: "开始盘点",
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tagsAmount: 0, //读取到的标签总数
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btn2Disabled: false, //禁用按键
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btn3Disabled: false, //禁用按键
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cbDisabled: false, //是否禁用
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dataList: [] // list展示的标签列表，首次最多加载offset个，待上拉加载更多时，加载tempList中的数据
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})
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var main = plus.android.runtimeMainActivity()
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// UHF控制器，在App.vue中初始化
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var hhwUHFController = getApp().globalData.hhwUHFController
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// 事件监听，在App.vue中初始化
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var globalEvent = getApp().globalData.globalEvent
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// 每页加载数量
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var pageNum = 100
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// 第一页加载的数量/已加载的数量
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var offset = 50
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// 过滤所用列表，只存标签的EPC信息
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var epcList = []
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// 标签缓存列表，缓存标签信息，等待上拉至列表底部时，按页加载缓存列表中的数据
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var tempList = []
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// 异步盘点标志
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var async_flag = false
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// 声音播放标志
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var voice_flag = true
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var keyDownTime = 1;
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var barcode_flag = false;
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onLoad(() => {
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globalEvent.addEventListener('uhf_tag_event', function(e) {
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console.log(e.tag_info_list)
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var result = e.tag_info_list
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if (result == null) {
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// 接收到停止盘点的回调消息
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var event = e.inventory_event
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if (event == "stopInventory") {
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uni.showToast({
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title: "停止盘点",
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icon: "none"
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})
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page_state.btn2Disabled = false
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page_state.btn3Disabled = false
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page_state.cbDisabled = false
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page_state.btn1Info = "开始盘点"
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}
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return
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}
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// 接收盘点到的标签信息
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for (var i = 0; i < result.length; i++) {
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var id = i
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var epc = bytes2HexString(result[i].EpcId)
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var rssi = result[i].RSSI
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//获取标签tid，配合startEpcTidInventory使用
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// var EmbededData = bytes2HexString(result[i].EmbededData)
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// console.log("tagEpcTidInventoryByTimer", "epc:" + epc , "Tid: " + EmbededData)
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var tag = {
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id: id,
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epc: epc,
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count: 1,
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rssi: rssi,
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}
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var index = epcList.indexOf(epc)
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if (index == -1) {
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tag.id = epcList.length
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if (page_state.dataList.length < offset) {
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page_state.dataList.push(tag)
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}
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tempList.push(tag)
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epcList.push(epc)
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} else {
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tag.id = index
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tag.count = tempList[index].count + 1
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if (index < page_state.dataList.length) {
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page_state.dataList.splice(index, 1, tag)
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}
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tempList.splice(index, 1, tag)
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}
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}
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page_state.tagsAmount = epcList.length
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})
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})
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onShow(() => {
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console.log("inventory Show")
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// 初始化二维码扫描，以防扫描服务处于关闭状态，而无法调用扫描
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initBarcodeScan()
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// 屏蔽二维码扫描扳机，以便app可以自定义触发
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disableBarcodeScanKey()
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// 监听功能按键，触发扫描
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var IntentFilter = plus.android.importClass('android.content.IntentFilter')
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var filter = new IntentFilter()
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filter.addAction("android.rfid.FUN_KEY")
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receiver = plus.android.implements('io.dcloud.feature.internal.reflect.BroadcastReceiver', {
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onReceive: function(context, intent) {
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plus.android.importClass(intent)
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var code = intent.getIntExtra("keyCode", 0)
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var keyDown = intent.getBooleanExtra("keydown", false)
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if (keyDown && keyDownTime == 1 && code == 137) {
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console.log("inventory", "receive keyUp code: " + code)
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if (barcode_flag) {
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// 开始扫描
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startBarcodeScan()
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} else {
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// 开始超高频
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startInventory()
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}
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keyDownTime++
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} else if (!keyDown) {
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if (barcode_flag) {
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// 停止扫描
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stopBarcodeScan()
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} else {
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// 停止超高频
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stopInventory()
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}
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keyDownTime = 1
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}
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}
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})
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main.registerReceiver(receiver, filter)
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})
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onHide(() => {
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console.log("inventory Hide")
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// 注销按键监听
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main.unregisterReceiver(receiver)
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})
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function disableBarcodeScanKey(){
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var Intent = plus.android.importClass("android.content.Intent")
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var intent = new Intent("com.rfid.KEY_SET")
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var keyValueArray = ["137"]
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intent.putExtra("keyValueArray", keyValueArray)
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intent.putExtra("137", false)
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main.sendBroadcast(intent)
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}
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//字节数组转十六进制字符
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function bytes2HexString(byteArray) {
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return Array.from(byteArray, function(byte) {
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return ('0' + (byte & 0xFF).toString(16)).slice(-2)
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}).join('')
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}
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//十六进制字符串转字节数组
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function hexString2Bytes(str) {
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var pos = 0
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var len = str.length
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if (len % 2 != 0) {
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return null
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}
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len /= 2
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var hexA = new Array()
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for (var i = 0; i < len; i++) {
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var s = str.substr(pos, 2)
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var v = parseInt(s, 16)
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hexA.push(v)
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pos += 2
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}
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return hexA
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}
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// 初始化二维码扫描
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function initBarcodeScan() {
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var Intent = plus.android.importClass("android.content.Intent")
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var intent = new Intent("com.rfid.SCAN_INIT")
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main.sendBroadcast(intent);
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}
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// 触发二维码扫描
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function startBarcodeScan() {
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var Intent = plus.android.importClass("android.content.Intent")
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var intent = new Intent("com.rfid.SCAN_CMD")
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main.sendBroadcast(intent);
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}
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// 暂停二维码扫描
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function stopBarcodeScan() {
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var Intent = plus.android.importClass("android.content.Intent")
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var intent = new Intent("com.rfid.STOP_SCAN")
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main.sendBroadcast(intent);
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}
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function inventory() {
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if (page_state.btn1Info == "开始盘点") {
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startInventory()
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} else {
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stopInventory()
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}
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}
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function startInventory() {
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page_state.btn2Disabled = true
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page_state.btn3Disabled = true
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page_state.cbDisabled = true
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page_state.btn1Info = "停止盘点"
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hhwUHFController.setCancleInventoryFilter();
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// 盘点过滤数据
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//var fdata = hexString2Bytes("0b54c56384b36fdd5204e9d1")
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// 盘点过滤数据区域，1 => EPC区，2 => TID区，3 => USER区
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//var fbank = 1
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// 盘点过滤起始地址，指标签数据区域的起始地址，比如：3，代表从标签数据区的第3*2个字节开始匹配数据；EPC区需要从2开始，详情参考“标签读写注意事项”中关于EPC区数据结构的描述
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//var fstartaddr = 2
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// 显示匹配的标签，或不匹配的标签。true => 显示匹配的标签，false => 显示不匹配的标签
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//var matching = true
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// 设置盘点过滤条件
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//hhwUHFController.setInventoryFilter(fdata, fbank, fstartaddr, matching, result => {
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// console.log("inventory inventory", "setInventoryFilter " + result)
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//})
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if (async_flag) {
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// 设置盘点的session为1
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// console.log("inventory inventory", "async setGen2session: " + result)
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// 大量标签场景（200张标签以上），开始异步盘点，手动调用停止盘点后，停止盘点
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hhwUHFController.startInventory(30, 1, true, 0, voice_flag, result => {
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console.log("inventory inventory", "startInventory " + result)
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})
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// })
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} else {
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// 设置盘点的session为0
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console.log("async_flag")
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// 少量标签场景（200张标签以下），开始同步盘点，手动调用停止盘点后，停止盘点
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hhwUHFController.startInventory(30,0, false, 0, voice_flag, result => {
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console.log("inventory inventory", "startInventory " + result)
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})
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}
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// })
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}
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function stopInventory() {
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// 停止盘点，注意stopInventory中的参数值需要和startInventory第一个参数值对应
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if (async_flag) {
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hhwUHFController.stopInventory(true)
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} else {
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hhwUHFController.stopInventory(false)
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}
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}
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var data = "3600"
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function clear() {
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page_state.dataList = []
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tempList = []
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epcList = []
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page_state.tagsAmount = 0
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offset = 50
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// hhwUHFController.writeTagDataByFilter(3 , 0 , "eac345678" , hexString2Bytes("12345678").length , "00000000"
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// , 1000 , "e710" , 1 , 2 , true , result=> {
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// // int mbank, 写入标签的区域，0:RESERVED区，1:EPC区，2:TID区，3:USER区
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// // int startaddress, 写入标签的起始地址，单位（1word = 2byte）
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// // String data, 写入的数据
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// // int len, 写入标签数据的长度，单位word
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// // String epc, 标签EPC号
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// console.log("write"+data,result)
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// })
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// hhwUHFController.getTagDataByFilter(3 , 0 , 2 , "00000000", 1000 , "e710" , 1 , 2 , true , result=> {
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// // int mbank, 读取标签的区域，0:RESERVED区，1:EPC区，2:TID区，3:USER区
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// // int startaddress, 读标签的起始地址，单位（1word = 2byte）
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// // int len, 要读取的标签数据的长度，单位word
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// // String epc, 要读取的标签的EPC号
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// console.log("read data：", bytes2HexString(result)) //读取标签数据
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// })
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// hhwUHFController.writeTagEPCByFilter("e710" , "00000000", 1000 ,"e310" , 1 , 2 , true ,result=> {
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// console.log("write EPC:" + data,result)
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// })
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}
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function inventoryTimer() {
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uni.showToast({
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title: "开启10S定时盘点",
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icon: "none"
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})
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page_state.btn2Disabled = true
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page_state.btn3Disabled = true
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page_state.cbDisabled = true
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page_state.btn1Info = "停止盘点"
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// 取消盘点过滤
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//hhwUHFController.setCancleInventoryFilter(result => {
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// console.log("inventory inventoryTimer", "setCancleInventoryFilter: " + result)
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//})
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if (async_flag) {
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// 设置盘点的session为1
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// hhwUHFController.setGen2session(1, result => {
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// console.log("inventory inventoryTimer", "async setGen2session: " + result)
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// 大量标签场景（200张标签以上），开始异步盘点，10000ms后，自动停止盘点
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// hhwUHFController.startInventory(true, 10000, voice_flag)
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hhwUHFController.startInventory(30, 1, true, 10000, voice_flag, result => {
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console.log("inventory inventory", "startInventory " + result)
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})
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// })
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} else {
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// 设置盘点的session为0
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// hhwUHFController.setGen2session(0, result => {
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// console.log("inventory inventoryTimer", "sync setGen2session: " + result)
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// 少量标签场景（200张标签以下），开始同步盘点，10000ms后，自动停止盘点
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// hhwUHFController.startInventory(false, 10000, voice_flag)
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hhwUHFController.startInventory(30, 0, false, 10000, voice_flag, result => {
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console.log("inventory inventory", "startInventory " + result)
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})
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// })
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}
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// })
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}
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function loadmore() {
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console.log("inventory loadmore", "dataList size1: " + page_state.dataList.length, "temList size: " + tempList.length)
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if (page_state.dataList.length >= tempList.length) {
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console.log("inventory loadmore", "nomore")
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return
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}
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// 每次加载pageNum个
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var size
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if (tempList.length - offset >= pageNum) {
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size = pageNum
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} else {
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size = tempList.length - offset
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}
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for (var i = offset; i < size + offset; i++) {
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page_state.dataList.push(tempList[i])
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}
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offset = offset + size
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}
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</script>
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<template>
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<list class="list" loadmoreoffset="5" @loadmore="loadmore()">
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<header>
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<view class="list-item-head">
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<text class="list-item-text-id">id</text>
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<text class="list-item-text-epc">epc</text>
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<text class="list-item-text-count">count</text>
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<text class="list-item-text-rssi">rssi</text>
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</view>
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</header>
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<cell v-for="(item, index) in page_state.dataList" v-bind:key="item.id" @click="onclick">
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<view class="list-item">
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<text class="list-item-text-id">{{item.id}}</text>
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<text class="list-item-text-epc">{{item.epc}}</text>
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<text class="list-item-text-count">{{item.count}}</text>
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<text class="list-item-text-rssi">{{item.rssi}}</text>
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</view>
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</cell>
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</list>
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<view style="flex-direction: row;padding: 8rpx;align-items: center;margin-top: 5rpx;margin-bottom: 5rpx;">
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<text>标签数量:</text>
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<text>{{page_state.tagsAmount}}</text>
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<checkbox-group style="flex-direction:row;padding-left: 20rpx;"
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v-on:change="e => async_flag = e.detail.value[0] ==='async_checkbox'">
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<label style="flex-direction: row">
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<checkbox value="async_checkbox" :disabled="page_state.cbDisabled" />
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<view style="margin-left: 3rpx;">异步</view>
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</label>
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</checkbox-group>
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<checkbox-group style="flex-direction:row;padding-left: 20rpx;"
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v-on:change="e => voice_flag = e.detail.value[0] === 'voice_checkbox'">
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<label style="flex-direction: row;padding-left: 5px;">
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<checkbox value="voice_checkbox" :disabled="page_state.cbDisabled" :checked="true" />
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<view style="margin-left: 3rpx;">声音</view>
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</label>
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</checkbox-group>
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<checkbox-group style="flex-direction:row;padding-left: 20rpx;"
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v-on:change="e => barcode_flag = e.detail.value[0] === 'barcode_checkbox'">
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<label style="flex-direction: row;padding-left: 5px;">
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<checkbox value="barcode_checkbox" :disabled="page_state.cbDisabled" :checked="false" />
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<view style="margin-left: 3rpx;">手柄扫码</view>
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</label>
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|
</checkbox-group>
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|
</view>
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|
|
<view class="btn-box">
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<button type="primary" @click="inventory()" style="flex: 3;">{{page_state.btn1Info}}</button>
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<button type="primary" :disabled="page_state.btn2Disabled" @click="inventoryTimer()"
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style="flex: 3;margin-left: 5px;">定时盘点</button>
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|
<button type="primary" :disabled="page_state.btn3Disabled" @click="clear()"
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|
|
style="flex: 1;margin-left: 5px;">清空</button>
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|
|
</view>
|
|
|
</template>
|
|
|
|
|
|
<style scoped>
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|
|
.list {
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|
flex: 1;
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|
|
background-color: #ebebeb;
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|
|
}
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|
|
|
|
|
.list-item-head {
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|
|
display: flex;
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|
|
flex-direction: row;
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|
|
background-color: #fff;
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|
|
}
|
|
|
|
|
|
.list-item {
|
|
|
display: flex;
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|
|
flex-direction: row;
|
|
|
background-color: #fff;
|
|
|
}
|
|
|
|
|
|
.list-item-text-id {
|
|
|
width: 65px;
|
|
|
padding-left: 5px;
|
|
|
padding-right: 5px;
|
|
|
padding-top: 8px;
|
|
|
padding-bottom: 8px;
|
|
|
font-size: 16px;
|
|
|
}
|
|
|
|
|
|
.list-item-text-epc {
|
|
|
width: 247px;
|
|
|
padding-left: 5px;
|
|
|
padding-right: 5px;
|
|
|
padding-top: 8px;
|
|
|
padding-bottom: 8px;
|
|
|
font-size: 16px;
|
|
|
}
|
|
|
|
|
|
.list-item-text-count {
|
|
|
width: 65px;
|
|
|
padding-left: 5px;
|
|
|
padding-right: 5px;
|
|
|
padding-top: 8px;
|
|
|
padding-bottom: 8px;
|
|
|
font-size: 16px;
|
|
|
}
|
|
|
|
|
|
.list-item-text-rssi {
|
|
|
width: 35px;
|
|
|
padding-left: 5px;
|
|
|
padding-right: 5px;
|
|
|
padding-top: 8px;
|
|
|
padding-bottom: 8px;
|
|
|
font-size: 16px;
|
|
|
}
|
|
|
|
|
|
.btn-box {
|
|
|
display: flex;
|
|
|
flex-direction: row;
|
|
|
background-color: #fff;
|
|
|
padding-bottom: 5px;
|
|
|
padding-left: 5px;
|
|
|
padding-right: 5px;
|
|
|
align-items: center;
|
|
|
}
|
|
|
</style>
|
