ElinkThings_miniAppSDKDemo/ailink_demo/pages/index/index.wxml

<wxs module="utils">
module.exports.max = function(n1, n2) {
  return Math.max(n1, n2)
}
module.exports.len = function(arr) {
  arr = arr || []
  return arr.length
}
</wxs>

<button bindtap="openBluetoothAdapter">开始扫描</button>
<button bindtap="stopBluetoothDevicesDiscovery">停止扫描</button>
<button bindtap="closeBluetoothAdapter">结束流程</button>

<view class="devices_summary">已发现 {{devices.length}} 个外围设备：</view>
<scroll-view class="device_list" scroll-y scroll-with-animation>
  <view wx:for="{{devices}}" wx:key="index"
   data-device-id="{{item.deviceId}}"
   data-name="{{item.name || item.localName}}"
   data-mac="{{item.mac}}"
   data-index="{{index}}"
   bindtap="createBLEConnection" 
   class="device_item"
   hover-class="device_item_hover">
    <view style="font-size: 16px; color: #333;">{{item.name}}</view>
    <view style="font-size: 10px">信号强度: {{item.RSSI}}dBm ({{utils.max(0, item.RSSI + 100)}}%)</view>
    <view style="font-size: 10px">mac地址: {{item.deviceId}}</view>
    <!-- <view style="font-size: 10px">Service数量: {{utils.len(item.advertisServiceUUIDs)}}</view> -->
    <view style="font-size: 14px">广播数据：{{item.analyzeDataText}}</view>
  </view>
</scroll-view>

<view class="connected_info" wx:if="{{connected}}">
  <view>
    <text>已连接到 {{name}}</text>
    <view class="operation">
    <!-- <button wx:if="{{canWrite}}" size="mini" bindtap="writeBLECharacteristicValue">写数据</button> -->
    <button size="mini" bindtap="showWriteInputView">写入指令</button>
    <button size="mini" bindtap="closeBLEConnection">断开连接</button>
    </view>
  </view>
  <view wx:for="{{chs}}" wx:key="index" style="font-size: 12px; margin-top: 10px;">
    <view>特性值: {{item.value}}</view>
  </view>
</view>
<view class="writeInputViewBg" wx:if="{{showWriteInput}}"></view>
<view class="writeInputView" wx:if="{{showWriteInput}}">
  <view class="writeInput">
    <input bindinput="writingCmd"></input>
  </view>
  <view class="hint">请输入16进制数，Byte之间用空格或英文逗号分隔</view>
  <view class="btns">
    <button size="mini" bindtap="submitCmd">确定</button>
    <button size="mini" bindtap="hideWriteInputView">取消</button>
  </view>
</view>