{"id":12022,"date":"2026-02-08T16:31:55","date_gmt":"2026-02-08T07:31:55","guid":{"rendered":"https:\/\/www.moonmile.net\/blog\/?p=12022"},"modified":"2026-02-08T16:34:39","modified_gmt":"2026-02-08T07:34:39","slug":"ibeacon-%e5%8f%97%e4%bf%a1%e3%81%ae%e5%ae%9f%e9%9a%9b-windows-c-%e7%89%88","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/12022","title":{"rendered":"iBeacon \u53d7\u4fe1\u306e\u5b9f\u969b Windows + C# \u7248"},"content":{"rendered":"\n

iBeacon \u306e\u3088\u3046\u306a BLE \u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u3084\u3001 GATT \u30b5\u30fc\u30d3\u30b9\u304c\u8272\u3005\u98db\u3093\u3067\u3044\u307e\u3059\u3001\u3068\u3044\u3046\u306e\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u306f BLE \u901a\u4fe1\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb\u306e\u3042\u308c\u3053\u308c https:\/\/www.moonmile.net\/blog\/archives\/11961<\/a> \u306b\u66f8\u3044\u305f\u308f\u3051\u3067\u3059\u304c\u3001\u3053\u308c\u3060\u3068\u30b9\u30de\u30db\u306b\u30a2\u30d7\u30ea\u3092\u5165\u308c\u3066\u3042\u3061\u3053\u3061\u63a2\u3059\u3068\u3044\u3046\u7a0b\u5ea6\u306e\u3053\u3068\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u3002\u9006\u306b\u8a00\u3048\u3070\u3001\u5b9f\u9a13\u7684\u306b iBeacon \u306e UUID \u306f\u6c7a\u3081\u3066\u3042\u308b\u306e\u3067\u3001\u305d\u308c\u3060\u3051\u53d7\u4fe1\u3067\u304d\u308c\u3070\u826f\u3044\u306e\u3067\u3059\u3002<\/p>\n\n\n\n

\u3053\u308c\u306f iBeacon \u3084 EN API\uff08COCOA \u306e\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\uff09\u306e\u767a\u4fe1\u30c1\u30a7\u30c3\u30af\u306b\u4f7f\u3048\u307e\u3059\u3002\u4f55\u304b\u30b9\u30de\u30db\u3084 M5Stack \u3067\u4f5c\u6210 iBeacon \u306e\u767a\u4fe1\u30c4\u30fc\u30eb\u3092\u4f5c\u3063\u305f\u3068\u304d\u306b\u3001\u672c\u5f53\u306b\u767a\u4fe1\u3067\u304d\u3066\u3044\u308b\u306e\u304b\u3001\u3042\u308b\u3044\u306f\u3001\u767a\u4fe1\u3057\u3066\u3044\u306a\u3044\u306e\u304b\uff08\u96fb\u529b\u6d88\u8cbb\u3092\u6291\u3048\u308b\u305f\u3081\u306b\u5b9a\u671f\u7684\u306b\u505c\u6b62\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\uff09\u3092\u78ba\u8a8d\u3059\u308b\u306e\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

iBeacon \u306e\u96fb\u6587\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u308f\u304b\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u308c\u306b\u6cbf\u3063\u3066\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Windows \u306e\u5834\u5408\u306f\u3001BLE \u3092\u4f7f\u3046\u306e\u306b UWP \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3044\u307e\u3059\u3002\u4ee5\u524d\u306f\u8272\u3005\u9762\u5012\u3060\u3063\u305f\u306e\u3067\u3059\u304c\u3001TargetFramework \u306b ‘net10.0-windows10.0.22621.0’ \u306e\u3088\u3046\u306b\u6307\u5b9a\u3059\u308c\u3070\u5927\u4e08\u592b\u3067\u3059\u3002\u3053\u308c\u3067 BLE \u3092\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e BluetoothLEAdvertisementWatcher \u30af\u30e9\u30b9\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n

\nusing System;\nusing System.Collections.Generic;\nusing System.Linq;\nusing Windows.Devices.Bluetooth.Advertisement;\nusing Windows.Storage.Streams;\n\n\/\/ BLE\u306e\u30b9\u30ad\u30e3\u30ca\nBluetoothLEAdvertisementWatcher watcher;\n\nMain(args);\n\nvoid Main(string[] args)\n{\n    Console.WriteLine("Folkbears iBeaconCheck");\n\n    watcher = new BluetoothLEAdvertisementWatcher()\n    {\n        ScanningMode = BluetoothLEScanningMode.Passive\n    };\n    \/\/ \u30b9\u30ad\u30e3\u30f3\u3057\u305f\u3068\u304d\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u8a2d\u5b9a\n    watcher.Received += Watcher_Received;\n    \/\/ \u30b9\u30ad\u30e3\u30f3\u958b\u59cb\n    watcher.Start();\n    \/\/ \u30ad\u30fc\u304c\u62bc\u3055\u308c\u308b\u307e\u3067\u5f85\u3064\n    Console.WriteLine("Press any key to continue");\n    Console.ReadLine();\n}\n\nvoid Watcher_Received(\n    BluetoothLEAdvertisementWatcher sender,\n    BluetoothLEAdvertisementReceivedEventArgs args)\n{\n    var mac = string.Join(":",\n                BitConverter.GetBytes(args.BluetoothAddress).Reverse()\n                .Select(b => b.ToString("X2"))).Substring(6);\n    var rssi = args.RawSignalStrengthInDBm;\n    var time = args.Timestamp.ToString("yyyy\/MM\/dd HH:mm:ss.fff");\n    \n\n    if ( args.Advertisement.ManufacturerData.Count > 0)\n    {\n        var data = args.Advertisement.ManufacturerData[0];\n        if ( data.CompanyId == 0x004c && data.Data.Length >= 23)\n        {\n            byte[] ibeacon = new byte[data.Data.Length];\n            DataReader.FromBuffer(data.Data).ReadBytes(ibeacon);\n            if (ibeacon[0] == 0x02 && ibeacon[1] == 0x15)\n            {\n                byte[] uuid = ibeacon[2..18];\n                byte[] major = ibeacon[18..20];\n                byte[] minor = ibeacon[20..22];\n                byte txpower = ibeacon[22];\n\n                int majorvalue = major[0] * 256 + major[1];\n                int minorvalue = minor[0] * 256 + minor[1];\n                Console.WriteLine($"{time} [{tohex(uuid)}] {rssi} dBm {mac} "\n                    + string.Format("{0:x04}", majorvalue) + " "\n                    + string.Format("{0:x04}", minorvalue) + " "\n                    );\n            }\n        }\n    }\n    string tohex( byte[] data )\n    {\n        return BitConverter.ToString(data).Replace("-", "").ToLower();\n    }\n}\n<\/pre><\/div>\n\n\n
\u30b3\u30f3\u30bd\u30fc\u30eb\u51fa\u529b\u306e\u305f\u3081\u306b\u3042\u308c\u3053\u308c\u3084\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u53d7\u4fe1\u3060\u3051\u306a\u308c\u3070\u6570\u5341\u884c\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n\n\n\n
1. BluetoothLEAdvertisementWatcher \u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3059\u308b
2. ScanningMode \u30d7\u30ed\u30d1\u30c6\u30a3\u3092 Passive \u306b\u8a2d\u5b9a\u3059\u308b
3. Received \u30a4\u30d9\u30f3\u30c8\u306b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u8a2d\u5b9a\u3059\u308b
4. Start \u30e1\u30bd\u30c3\u30c9\u3067\u30b9\u30ad\u30e3\u30f3\u3092\u958b\u59cb\u3059\u308b<\/p>\n\n\n\n
\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u5185\u306f<\/p>\n\n\n\n
1. args.Advertisement.ManufacturerData \u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u3001\u30e1\u30fc\u30ab\u30fc\u56fa\u6709\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b
2. CompanyId \u30d7\u30ed\u30d1\u30c6\u30a3\u3067 Apple \u306e 0x004c \u304b\u78ba\u8a8d\u3059\u308b
3. Data \u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u30c7\u30fc\u30bf\u672c\u4f53\u3092\u53d6\u5f97\u3059\u308b
4. iBeacon \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u6cbf\u3063\u3066\u30c7\u30fc\u30bf\u3092\u89e3\u6790\u3059\u308b<\/p>\n\n\n\n
iBeacon \u3092\u5224\u5225\u3059\u308b\u306e\u306f ManufacturerData \u306e\u5148\u982d\u306b\u3042\u308b<\/p>\n\n\n\n