发送前清除

lefengyang

3 days ago b020606dadaea909d91a8e34287ef4cddb9d4623

 ledApp/pages/index/index.vue

@@ -56,6 +56,10 @@
               </view>
            </view>
            <view class="item_btn" v-if="dId == item.id">
               <!-- <uv-button type="primary" shape="circle" text="已存序列" size="small" :plain="true"
                  @click="commandLIST"></uv-button>
               <uv-button type="primary" shape="circle" :text="screenOn ? '关闭屏幕' : '打开屏幕'" size="small" :plain="true"
                  @click="toggleScreen()"></uv-button> -->
               <uv-button type="primary" shape="circle" text="调节亮度" size="small" :plain="true"
                  @click="this.$refs.popupBRIG.open();"></uv-button>
               <uv-button type="primary" shape="circle" text="发送LED" size="small" :plain="true"
@@ -186,7 +190,9 @@
            baseURL: '',
            dId: '' ,//已连接的设备id,
            devKwh: '',
            platform: ''
            platform: '',
            screenOn: true,
            waitDallThenSend: false // 标记：收到DALL清除所有信息指令回应后，再开始发送INST帧
         }
      },
      onLoad() {
@@ -372,7 +378,7 @@
            console.log('--------------', item);

            uni.showLoading({
               title: '发送中...',
               title: '发送中0%',
               mask: true
            });

@@ -397,7 +403,9 @@
            }

            if (this.ledData.length > 0) {
               this.commandINST(this.ledData[this.ledCurrent]);
               // 向智能壳发送INST帧前，先发送一次清除所有信息指令(DALL)，待智能壳回应后再开始发送
               this.waitDallThenSend = true;
               this.commandDALL();
            } else {
               uni.hideLoading();
               uni.showToast({
@@ -582,7 +590,8 @@
         },

         //向低功耗蓝牙设备特征值中写入二进制数据
         writeBLECharacteristicValue(buffer) {
         //keepLoading: 发送INST帧(含DALL前置指令、结束帧)过程中保持进度loading，发送成功后不关闭
         writeBLECharacteristicValue(buffer, keepLoading = false) {
            const that = this
            uni.writeBLECharacteristicValue({
               deviceId: this.deviceId,
@@ -592,7 +601,9 @@
               writeType: 'write',
               success: (res) => {
                  //console.log('写入指令发送成功----', res);
                  uni.hideLoading();
                  if (!keepLoading) {
                     uni.hideLoading();
                  }
               },
               fail: (err) => {
                  //console.log('写入指令发送失败----', err);
@@ -641,6 +652,102 @@
            }, 500);

         },
         // 切换屏幕状态
         toggleScreen() {
            if (this.screenOn) {
               this.commandBLAC()
            } else {
               this.commandOPAC()
            }
         },
         // 关闭屏幕
         commandBLAC() {
            console.log('关闭屏幕BLAC----')
            const startBytes = new Array(10).fill(0x55);
            const frameHeader = 0x7E;
            const packageType = 0x41;
            const command = [0x42, 0x4C, 0x41, 0x43];

            const data = [
               ...startBytes,
               frameHeader,
               packageType,
               ...command
            ];

            const crc = this.calcCRC16(data.slice(11));
            data.push((crc >> 8) & 0xFF);
            data.push(crc & 0xFF);
            data.push(frameHeader);
            console.log('BLAC data----', this.hexArrayToHexString(data))

            const buffer = new Uint8Array(data).buffer;
            setTimeout(() => {
               this.writeBLECharacteristicValue(buffer)
            }, 500);
         },
         // 打开屏幕
         commandOPAC() {
            console.log('打开屏幕OPAC----')
            const startBytes = new Array(10).fill(0x55);
            const frameHeader = 0x7E;
            const packageType = 0x41;
            const command = [0x4F, 0x50, 0x41, 0x43];

            const data = [
               ...startBytes,
               frameHeader,
               packageType,
               ...command
            ];

            const crc = this.calcCRC16(data.slice(11));
            data.push((crc >> 8) & 0xFF);
            data.push(crc & 0xFF);
            data.push(frameHeader);
            console.log('OPAC data----', this.hexArrayToHexString(data))

            const buffer = new Uint8Array(data).buffer;
            setTimeout(() => {
               this.writeBLECharacteristicValue(buffer)
            }, 500);
         },
         // 清除所有信息指令(DALL)
         commandDALL() {
            // 1．手机发指令：启动字节+帧头+包头段(0x43+简易绑定号+屏大小)+DALL+CRC校验码+帧尾。
            // 2．智能壳回指令：启动字节+帧头+包头段+DALL+返回标志+加密地址+CRC校验码+帧尾。
            // 构建指令数据
            const startBytes = new Array(10).fill(0x55); // 10个启动字节
            const frameHeader = 0x7E; // 帧头
            const packageType = 0x43; // 包类型
            // 使用新的简易绑定号生成函数
            const simpleBindId = this.generateSimpleBindId();

            // 屏大小 (2 bytes)
            const screenSize = [0x0C, 0x18];
            const packageHeader = [packageType, ...simpleBindId, ...screenSize];
            const command = [0x44, 0x41, 0x4C, 0x4C]; // "DALL"的ASCII码

            // 组合数据
            const data = [
               ...startBytes,
               frameHeader,
               ...packageHeader,
               ...command
            ];
            // 计算CRC校验码（从包头段开始计算）
            const crc = this.calcCRC16(data.slice(11));
            // 添加CRC和帧尾
            data.push((crc >> 8) & 0xFF); // CRC高8位
            data.push(crc & 0xFF); // CRC低8位
            data.push(frameHeader); // 帧尾
            console.log('DALL data----', this.hexArrayToHexString(data))

            const buffer = new Uint8Array(data).buffer;
            setTimeout(() => {
               this.writeBLECharacteristicValue(buffer, true)
            }, 50);
         },
         //添加信息指令(INST)
         commandINST(hexString) {
            // 1．手机发指令：启动+帧头+包头段(0x43+简易绑定号+屏大小)+INST+信息属性+文件名+总帧数+当前帧*+块描述+块数据+CRC校验码+帧尾
@@ -676,8 +783,6 @@

            // 块数据
            const blockDescription = this.hexStringToArray(hexString)
            //const blockString = "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000FF0000FF000000000000000000000000000000000000000000000000000000000000FF0000000000000000000000000000000000000000000000FF0000000000000000FF0000FF00000000000000000000000000000000FF0000FF000000000000000000FF0000000000FF0000FF00FF0000FF0000FF000000000000000000FF00FF0000FF000000000000000000FF00000000000000000000FF000000FF0000FF0000FF0000FF0000000000FF0000000000000000000000FF0000000000000000000000FF0000FF0000000000000000FF0000FF0000000000000000000000000000FF00FF000000000000000000000000FF00FF0000FF000000000000000000FF00000000000000FF0000FF0000FF0000FF0000FF0000000000000000FF0000FF000000000000000000000000FF0000000000FF0000000000000000000000000000000000000000FF0000000000000000000000000000000000FF0000000000000000000000000000000000FF00000000000000000000000000FF0000FF000000FF0000FF0000000000000000000000FF00000000000000FF0000FF000000FF00FF0000FF000000000000FF0000000000000000000000000000000000000000000000FF0000000000FF0000000000000000000000FF0000000000000000000000000000000000000000FF0000000000000000FF0000000000000000FF0000000000000000FF00000000000000FF0000FF0000FF0000FF000000000000000000FF00000000000000FF0000FF0000FF0000FF0000FF000000000000000000000000000000000000FF0000FF0000000000000000FF0000000000000000FF0000000000000000FF0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000FF00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
            //const blockDescription = this.hexStringToArray(blockString)

            // 组合数据
            const data = [
@@ -701,6 +806,12 @@
            //console.log(this.ledCurrent, '----INST data----', this.hexArrayToHexString(data))
            //const buffer = new Uint8Array(data).buffer;
            console.log('第几帧-------',this.ledCurrent)
            // 根据总帧数和已发送数量更新发送进度（当前帧发送前，已发送ledCurrent帧），范围10%~99%
            const sendPercent = Math.max(10, Math.min(99, Math.round(this.ledCurrent / this.ledTotal * 100)));
            uni.showLoading({
               title: '发送中' + sendPercent + '%',
               mask: true
            });
            setTimeout(() => {
               //this.writeBLECharacteristicValue(buffer)
               this.sendBLEDataInChunks(
@@ -758,7 +869,7 @@

            const endbuffer = new Uint8Array(endData).buffer;
            setTimeout(() => {
               this.writeBLECharacteristicValue(endbuffer)
               this.writeBLECharacteristicValue(endbuffer, true)
            }, 50);
         },
         async sendBLEDataInChunks(hexStr) {
@@ -891,9 +1002,26 @@
                        //that.deviceList[that.listIndex].isLink = true;
                        //that.commandPOWR()
                     } else if (resName == 'LIST') {
                        //that.parseFileList(result)
                        that.parseFileList(result)
                     } else if (resName == 'BRIG') {

                     } else if (resName == 'BLAC') {
                        console.log('BLAC----', result)
                        if (that.screenOn) {
                           that.screenOn = false;
                           uni.showToast({
                              title: '屏幕已关闭',
                              icon: 'none',
                              duration: 1500
                           });
                        } else {
                           that.screenOn = true;
                           uni.showToast({
                              title: '屏幕已打开',
                              icon: 'none',
                              duration: 1500
                           });
                        }
                     } else if (resName == 'PLAY') {

                     } else if (resName == 'INST') {
@@ -906,15 +1034,24 @@
                           // });
                           that.commandINST(that.ledData[that.ledCurrent]);
                        } else if (that.ledCurrent == that.ledTotal) {
                           // uni.showLoading({
                           //    title: '发送结束帧',
                           //    mask: true
                           // });
                           // 所有数据帧已发送完成，发送结束帧，进度显示100%
                           uni.showLoading({
                              title: '发送中100%',
                              mask: true
                           });
                           that.commandEnd()
                        } else {
                           // 结束帧应答（ledCurrent == ledTotal + 1），全部发送完成，隐藏loading
                           uni.hideLoading();
                        }

                     } else if (resName == 'DALL') {

                        // 清除所有信息指令回应：返回标志0x30工作无异常，0x31工作有异常
                        if (that.waitDallThenSend) {
                           that.waitDallThenSend = false;
                           // 收到DALL回应后，开始发送第一帧INST
                           that.commandINST(that.ledData[that.ledCurrent]);
                        }
                     } else if (resName == 'POWR') {
                        // 查询电量
                        let capacityHex = result.slice(-8, -6); // "0a"
@@ -945,6 +1082,75 @@
               }
            });
         },
         //查询智能壳已存信息序列(LIST)
         commandLIST() {
            //1．手机发指令：启动字节+帧头+包头段(0x43+简易绑定号+屏大小)+LIST+信息属性+CRC校验码+帧尾。
            //2．智能壳指令：启动字节+帧头+包头段+LIST+返回标志+加密地址+文件数+[信息名1+信息名2+...+信息名n]+CRC校验码+帧尾。
            // 构建指令数据
            const startBytes = new Array(10).fill(0x55); // 10个启动字节
            const frameHeader = 0x7E; // 帧头
            const packageType = 0x43; // 包类型
            // 使用新的简易绑定号生成函数
            const simpleBindId = this.generateSimpleBindId();

            // 屏大小 (2 bytes): 从ID中获取
            const screenSize = this.hexStringToArray(this.checId.slice(20, 24));
            const packageHeader = [packageType, ...simpleBindId, ...screenSize];
            const command = [0x4C, 0x49, 0x53, 0x54]; // "LIST"的ASCII码
            const infoAttribute = 0x00; // 信息属性: 0=一般信息
            // 组合数据
            const data = [
               ...startBytes,
               frameHeader,
               ...packageHeader,
               ...command,
               infoAttribute
            ];

            // 计算CRC校验码（从包头段开始计算）
            const crc = this.calcCRC16(data.slice(11));

            // 添加CRC和帧尾
            data.push((crc >> 8) & 0xFF); // CRC高8位
            data.push(crc & 0xFF); // CRC低8位
            data.push(frameHeader); // 帧尾
            console.log('LIST data----', this.hexArrayToHexString(data))

            const buffer = new Uint8Array(data).buffer;
            setTimeout(() => {
               this.writeBLECharacteristicValue(buffer)
            }, 1000);
         },
         // 获取文件名称文件数量
         parseFileList(hexString) {
            // 文件数占1字节（2个十六进制字符
            const fileCountHex = hexString.slice(32, 34);
            const fileCount = parseInt(fileCountHex, 16);
            console.log('文件数:', fileCount);

            // 获取文件名称列表
            const fileNames = [];
            let nameStartIndex = 34; // 文件数后开始

            for (let i = 0; i < fileCount; i++) {
               // 每个信息名占2个字节（4个十六进制字符）
               const nameHex = hexString.slice(nameStartIndex, nameStartIndex + 4);
               const nameBytes = nameHex.match(/.{2}/g);
               if (nameBytes && nameBytes.length === 2) {
                  // 将两个字节转换为ASCII字符
                  const char1 = String.fromCharCode(parseInt(nameBytes[0], 16));
                  const char2 = String.fromCharCode(parseInt(nameBytes[1], 16));
                  const fileName = char1 + char2;
                  fileNames.push({
                     fileName: fileName,
                     nameHex: nameHex
                  });
               }

               nameStartIndex += 4; // 移动到下一个文件名
            }
            console.log('文件名称列表:', fileNames);
         },
         // 生成简易绑定号
         generateSimpleBindId() {
            if (!this.checId || !this.password) {