uniapp 安卓APP ble蓝牙修改单个数据包MTU大小

uniapp lib库支持修改BLEMTU值来更改系统的默认值,支持设置的范围是(20,512)

    // 获取蓝牙MTU值    
    uni.getBLEMTU({
      deviceId: ble deviceId,
      writeType: "write",
      success(res) {
        console.log(res.mtu);
      },
    });

    // 修改蓝牙MTU值
    uni.setBLEMTU({
      deviceId: deviceId,
      mtu: 512,
      success: (res) => {
        console.log(res);
      },
      fail: (res) => {
        console.log(res);
      },
    });

    // 监听蓝牙低功耗的最大传输单元变化事件(仅安卓触发)
      uni.onBLEMTUChange(function (res) {
      console.log(res.mtu);
    });

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