combination/miniprogram/packageAPI/pages/device/bluetooth/bluetooth.wxml

<import src="../../../common/head.wxml" />
<import src="../../../common/foot.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>
<view class="container page" data-weui-theme="{{theme}}">
  <template is="head" data="{{title: 'bluetooth'}}"/>
  <view class="page-body">
    <view class="page-section">
      <view class="page-body-info">
        <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}}"
           bindtap="createBLEConnection" 
           class="device_item"
           hover-class="device_item_hover">
            <view style="font-size: 16px;">{{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">UUID: {{item.deviceId}}</view>
            <view style="font-size: 10px">Service数量: {{utils.len(item.advertisServiceUUIDs)}}</view>
          </view>
        </scroll-view>
      </view>

      <view class="btn-area">
        <button type="primary" bindtap="openBluetoothAdapter">开始扫描</button>
        <button bindtap="stopBluetoothDevicesDiscovery">停止扫描</button>
      </view>
       <view class="btn-area">
        <button type="primary" 
        bind:tap="changeMode">
          进去从机模式
        </button>
       </view>
    </view>
  </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="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UUID: {{item.uuid}}</view>
      <view>特性值: {{item.value}}</view>
    </view>
  </view>
  <template is="foot" />
</view>