0602

2026-06-02 15:28:25 +08:00
commit b271b84f70
249 changed files with 42240 additions and 0 deletions
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+<template>
+  <view class="container">
+    <!-- 步骤1：扫描设备 -->
+    <button @click="startScan">1. 扫描蓝牙设备</button>
+    <view v-if="devices.length">
+      <view v-for="device in devices" :key="device.deviceId" class="device-item" @click="selectDevice(device)">
+        <text>{{ device.name || '未知设备' }}</text>
+        <text class="mac">{{ device.deviceId }}</text>
+      </view>
+    </view>
+
+    <!-- 步骤2：连接后展示服务 -->
+    <view v-if="services.length">
+      <text>请选择服务：</text>
+      <view v-for="svc in services" :key="svc.uuid" class="service-item" @click="selectService(svc)">
+        <text>{{ svc.uuid }}</text>
+      </view>
+    </view>
+
+    <!-- 步骤3：选择特征值 -->
+    <view v-if="characteristics.length">
+      <text>请选择写入特征值：</text>
+      <view v-for="char in characteristics" :key="char.uuid" class="char-item" @click="selectWriteChar(char)">
+        <text>{{ char.uuid }} ({{ char.properties.write ? '可写' : '' }})</text>
+      </view>
+      <text>请选择通知特征值（可选）：</text>
+      <view v-for="char in characteristics" :key="char.uuid" class="char-item" @click="selectNotifyChar(char)">
+        <text>{{ char.uuid }} ({{ char.properties.notify ? '可通知' : '' }})</text>
+      </view>
+    </view>
+
+    <!-- 步骤4：保存配置 -->
+    <button v-if="selectedWriteChar" @click="saveConfiguration">4. 保存配置并测试连接</button>
+  </view>
+</template>
+
+<script>
+import bluetoothManager from '@/utils/BluetoothManager.js';
+
+export default {
+  data() {
+    return {
+      devices: [],               // 扫描到的设备列表
+      selectedDeviceId: null,
+      services: [],             // 选中设备的服务列表
+      characteristics: [],      // 选中服务的特征值列表
+      selectedServiceId: null,
+      selectedWriteChar: null,
+      selectedNotifyChar: null,
+    };
+  },
+  methods: {
+    async startScan() {
+      await bluetoothManager.init();
+      this.devices = [];
+      bluetoothManager.setDeviceFoundCallback((device) => {
+        // 避免重复添加
+        if (!this.devices.find(d => d.deviceId === device.deviceId)) {
+          this.devices.push(device);
+        }
+      });
+      await bluetoothManager.startScan();
+      uni.showToast({ title: '扫描中...', icon: 'none' });
+      // 30秒后停止
+      setTimeout(() => bluetoothManager.stopScan(), 30000);
+    },
+
+    async selectDevice(device) {
+      bluetoothManager.stopScan();
+      uni.showLoading({ title: '连接设备中...' });
+      try {
+        const { services, deviceId } = await bluetoothManager.connectForDiscovery(device.deviceId);
+        this.selectedDeviceId = deviceId;
+        this.services = services;
+        this.characteristics = [];
+        this.selectedServiceId = null;
+        this.selectedWriteChar = null;
+        this.selectedNotifyChar = null;
+        uni.hideLoading();
+        uni.showToast({ title: '连接成功，请选择服务', icon: 'success' });
+      } catch (err) {
+        uni.hideLoading();
+        uni.showToast({ title: '连接失败', icon: 'none' });
+      }
+    },
+
+    async selectService(service) {
+      this.selectedServiceId = service.uuid;
+      uni.showLoading({ title: '获取特征值...' });
+      try {
+        const chars = await this._getCharacteristics(this.selectedDeviceId, service.uuid);
+        this.characteristics = chars;
+        uni.hideLoading();
+      } catch (err) {
+        uni.hideLoading();
+        uni.showToast({ title: '获取特征值失败', icon: 'none' });
+      }
+    },
+
+    async _getCharacteristics(deviceId, serviceId) {
+      return new Promise((resolve, reject) => {
+        uni.getBLEDeviceCharacteristics({
+          deviceId,
+          serviceId,
+          success: (res) => resolve(res.characteristics),
+          fail: reject,
+        });
+      });
+    },
+
+    selectWriteChar(char) {
+      if (!char.properties.write && !char.properties.writeNoResponse) {
+        uni.showToast({ title: '该特征值不支持写入', icon: 'none' });
+        return;
+      }
+      this.selectedWriteChar = char.uuid;
+    },
+
+    selectNotifyChar(char) {
+      if (!char.properties.notify && !char.properties.indicate) {
+        uni.showToast({ title: '该特征值不支持通知', icon: 'none' });
+        return;
+      }
+      this.selectedNotifyChar = char.uuid;
+    },
+
+    async saveConfiguration() {
+      if (!this.selectedWriteChar) {
+        uni.showToast({ title: '请先选择写入特征值', icon: 'none' });
+        return;
+      }
+      try {
+        await bluetoothManager.saveAndConnect(
+          this.selectedDeviceId,
+          this.selectedServiceId,
+          this.selectedWriteChar,
+          this.selectedNotifyChar
+        );
+        // 保存配置到本地
+        const config = {
+          deviceId: this.selectedDeviceId,
+          serviceId: this.selectedServiceId,
+          writeCharId: this.selectedWriteChar,
+          notifyCharId: this.selectedNotifyChar,
+          deviceName: this.devices.find(d => d.deviceId === this.selectedDeviceId)?.name || '',
+        };
+        uni.setStorageSync('bleDeviceConfig', config);
+        uni.showToast({ title: '配置已保存，可返回使用', icon: 'success' });
+        // 可选：跳转到主页面
+        setTimeout(() => uni.navigateBack(), 1500);
+      } catch (err) {
+        console.error('保存失败', err);
+        uni.showToast({ title: '保存失败', icon: 'none' });
+      }
+    },
+  },
+};
+</script>
+
+<style>
+.device-item, .service-item, .char-item {
+  padding: 10px;
+  border-bottom: 1px solid #ddd;
+  margin: 5px 0;
+}
+.mac {
+  font-size: 12px;
+  color: gray;
+  margin-left: 10px;
+}
+</style>