docs/todo.md

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 docs/接口列表.xlsx

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 ledApp/pages/index/index.vue

@@ -191,7 +191,10 @@
                dId: '' ,//已连接的设备id,
                devKwh: '',
                platform: '',
                screenOn: true
                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
                instTimer: null, // INST发送超时计时器：发送INST帧后等待回应，超过5秒未收到则判定发送失败
                instSendAborted: false // 标记：INST发送已失败/中止，收到迟到的回应时忽略，不再继续发送
            }
        },
        onLoad() {
@@ -377,7 +380,7 @@
                console.log('--------------', item);

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

@@ -402,7 +405,12 @@
                }

                if (this.ledData.length > 0) {
                    this.commandINST(this.ledData[this.ledCurrent]);
                    // 重置发送状态：清除残留计时器、重置失败标记
                    this.clearInstTimer();
                    this.instSendAborted = false;
                    // 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({
@@ -494,7 +502,7 @@
                var that = this
                uni.setBLEMTU({
                    deviceId: this.deviceId,
                    mtu: 80, // 最大值一般 512，蓝牙 4.2 通常支持 247
                    mtu: 512, // 最大值一般 512，蓝牙 4.2 通常支持 247
                    success: (res) => {
                        console.log('设置MTU成功:', res);
                        uni.hideLoading();
@@ -587,7 +595,8 @@
            },

            //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,
@@ -597,7 +606,9 @@
                    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);
@@ -706,6 +717,67 @@
                    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);
            },
            // 启动INST发送超时计时器：发送INST帧后等待智能壳回应，超过5秒未收到则判定发送失败
            startInstTimer() {
                this.clearInstTimer();
                this.instTimer = setTimeout(() => {
                    this.handleInstTimeout();
                }, 5000);
            },
            // 清除INST发送超时计时器
            clearInstTimer() {
                if (this.instTimer) {
                    clearTimeout(this.instTimer);
                    this.instTimer = null;
                }
            },
            // INST发送超时处理：停止发送并提示发送失败
            handleInstTimeout() {
                this.instTimer = null;
                this.instSendAborted = true;
                uni.hideLoading();
                uni.showToast({
                    title: '发送失败',
                    icon: 'none',
                    mask: true
                });
            },
            //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
@@ -764,11 +836,19 @@
                //console.log(this.ledCurrent, '----INST data----', this.hexArrayToHexString(data))
                //const buffer = new Uint8Array(data).buffer;
                console.log('第几帧-------',this.ledCurrent)
                setTimeout(() => {
                // 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(async () => {
                    //this.writeBLECharacteristicValue(buffer)
                    this.sendBLEDataInChunks(
                        this.hexArrayToHexString(data)
                    )
                    const ok = await this.sendBLEDataInChunks(this.hexArrayToHexString(data))
                    if (ok) {
                        // 数据发送成功后启动超时计时器，等待智能壳回应，超过5秒未收到则判定发送失败
                        this.startInstTimer()
                    }
                }, 50);
            },
            // 发送结束针
@@ -821,7 +901,9 @@

                const endbuffer = new Uint8Array(endData).buffer;
                setTimeout(() => {
                    this.writeBLECharacteristicValue(endbuffer)
                    this.writeBLECharacteristicValue(endbuffer, true)
                    // 结束帧发送后启动超时计时器，等待智能壳回应，超过5秒未收到则判定发送失败
                    this.startInstTimer()
                }, 50);
            },
            async sendBLEDataInChunks(hexStr) {
@@ -852,14 +934,19 @@
                            })
                        })
                    } catch (err) {
                        console.error(`🚫 发送中断，第 ${i + 1} 包发送失败`)
                        console.error(`🚫 发送中断，第 ${i + 1} 帧发送失败`, err)
                        uni.hideLoading();
                        break
                        uni.showToast({
                            title: `🚫 发送中断，第 ${i + 1} 帧发送失败`,
                            duration: 4000
                        });
                        return false
                    }
                    // 延迟下一包发送
                    await new Promise(r => setTimeout(r, interval))
                }
                //console.log("🎉 数据发送完成")
                return true
            },
            // 读取电量
            commandPOWR() {
@@ -977,6 +1064,12 @@
                            } else if (resName == 'PLAY') {

                            } else if (resName == 'INST') {
                                // 收到INST回应，清除发送超时计时器
                                that.clearInstTimer();
                                // 若已因超时中止发送，忽略迟到的回应，不再继续发送
                                if (that.instSendAborted) {
                                    return;
                                }
                                // 添加动画帧
                                that.ledCurrent++
                                if (that.ledCurrent < that.ledTotal) {
@@ -986,15 +1079,24 @@
                                    // });
                                    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"