59 lines
1.7 KiB
C#
59 lines
1.7 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Windows.Devices.Bluetooth.Advertisement;
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using Windows.Devices.Enumeration;
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using WpfBleApp.Utils;
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namespace WpfBleApp.Ble
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{
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public static class BleExtensions
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{
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/// <summary>
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/// 通过 DeviceInformation 获取 MAC 地址
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/// </summary>
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/// <param name="info"></param>
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/// <returns></returns>
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public static string Mac(this DeviceInformation info)
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{
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return info.Properties["System.Devices.Aep.DeviceAddress"]?.ToString()?.ToUpper();
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}
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public static string Mac(this BluetoothLEAdvertisementReceivedEventArgs args)
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{
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ulong address = args.BluetoothAddress;
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int len = 6;
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byte[] macArr = new byte[len];
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for (int i = 0; i < len; i++)
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{
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macArr[i] = (byte)((address >> ((len - 1 - i) * 8)) & 0xff);
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}
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//macArr = $"{args.BluetoothAddress:X12}".ToData();
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return string.Join(":", macArr.Select(b => $"{b:X2}"));
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}
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public static string LocalName(this BluetoothLEAdvertisementReceivedEventArgs args)
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{
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return args.Advertisement.LocalName;
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}
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public static byte[] MfrData(this BluetoothLEAdvertisementReceivedEventArgs args)
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{
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foreach (BluetoothLEAdvertisementDataSection section in args.Advertisement.DataSections)
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{
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if (section.DataType == 0xff)
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{
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return section.Data.ToBytes();
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}
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}
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return null;
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}
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//
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}
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}
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