{"id":188,"date":"2021-09-09T16:04:05","date_gmt":"2021-09-09T07:04:05","guid":{"rendered":"https:\/\/www.avancesys.co.jp\/laboratory\/?post_type=article&p=188"},"modified":"2021-09-09T16:04:05","modified_gmt":"2021-09-09T07:04:05","slug":"%e7%ac%ac4%e5%9b%9e-%e9%a1%94%e8%aa%8d%e8%ad%98%e3%83%87%e3%83%90%e3%82%a4%e3%82%b9-android%e7%b7%a8-%e3%80%9c-%e3%83%a9%e3%82%ba%e3%83%91%e3%82%a4%e3%81%a8%e3%81%ae%e9%80%9a%e4%bf%a1-%e3%80%9c","status":"publish","type":"article","link":"https:\/\/www.avancesys.co.jp\/laboratory\/article\/%e7%ac%ac4%e5%9b%9e-%e9%a1%94%e8%aa%8d%e8%ad%98%e3%83%87%e3%83%90%e3%82%a4%e3%82%b9-android%e7%b7%a8-%e3%80%9c-%e3%83%a9%e3%82%ba%e3%83%91%e3%82%a4%e3%81%a8%e3%81%ae%e9%80%9a%e4%bf%a1-%e3%80%9c\/","title":{"rendered":"\u7b2c4\u56de \u9854\u8a8d\u8b58\u30c7\u30d0\u30a4\u30b9 Android\u7de8 \u301c \u30e9\u30ba\u30d1\u30a4\u3068\u306e\u901a\u4fe1 \u301c"},"content":{"rendered":"\n

\u3053\u3093\u306b\u3061\u306f\uff01<\/p>\n\n\n\n

\u672c\u8a18\u4e8b\u3092\u62c5\u5f53\u3057\u307e\u3059 KNSK \u3068\u7533\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3057\u307e\u3059\uff01<\/p>\n\n\n\n

\u4eca\u56de\u306fAndroid\u7de8\u306e\u6700\u7d42\u56de\u3068\u3044\u3046\u3053\u3068\u3067Android\u30a2\u30d7\u30ea\u3068\u30e9\u30ba\u30d1\u30a4\u306e\u9593\u306e\u901a\u4fe1\u306b\u95a2\u3057\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

<\/div>\n\n\n\n

\u901a\u4fe1\u65b9\u6cd5<\/p><\/blockquote><\/figure>\n\n\n\n

\u901a\u4fe1\u65b9\u6cd5\u306fBluetooth\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

IoT\u754c\u9688\u3067\u306fBLE\uff08Bluetooth Low Energy\uff09\u304c\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n

BLE\u306f\u901a\u5e38\u306eBluetooth\uff08Bluetooth Classic\uff09\u3068\u6bd4\u8f03\u3059\u308b\u3068<\/p>\n\n\n\n

\u901a\u4fe1\u901f\u5ea6\u30fb\u901a\u4fe1\u8ddd\u96e2\u306e\u9762\u3067\u52a3\u308a\u307e\u3059\u304c\u3001<\/p>\n\n\n\n

\u305d\u306e\u5206\u4f4e\u6d88\u8cbb\u96fb\u529b\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u3067\u52d5\u4f5c\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u3057\u304b\u3057\u3001\u9854\u8a8d\u8b58\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u5668\u306e\u69cb\u6210\u4e0a\u3001\u6d88\u8cbb\u96fb\u529b\u3092\u6c17\u306b\u3059\u308b\u5fc5\u8981\u304c\u7121\u304f\u3001<\/p>\n\n\n\n

\u4e14\u3064\u3001\u958b\u767a\u5de5\u6570\u306e\u524a\u6e1b\u304c\u898b\u8fbc\u3081\u308b\u3053\u3068\u304b\u3089Bluetooth Classic\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

<\/div>\n\n\n\n

\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb <\/h2>\n\n\n\n

Bluetooth\u306f\u901a\u4fe1\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066 \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/strong> \u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30d8\u30c3\u30c9\u30db\u30f3\u306a\u3069\u3067\u97f3\u58f0\u3092\u4f1d\u9001\u3059\u308b\u5834\u5408\u306b\u4f7f\u7528\u3059\u308b\u300eA2DP\uff08Advanced Audio Distribution Profile\uff09\u300f\u3001<\/p>\n\n\n\n

\u30de\u30a6\u30b9\u306a\u3069\u306e\u5165\u529b\u6a5f\u5668\u3067\u4f7f\u7528\u3059\u308b\u300eHID\uff08Human Interface Device Profile\uff09\u300f\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u4eca\u56de\u306f\u4eee\u60f3\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u304c\u53ef\u80fd\u3068\u306a\u308b\u300eSPP\uff08Serial Port Profile\uff09\u300f\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

<\/div>\n\n\n\n

\u958b\u767a\u5185\u5bb9<\/p><\/blockquote><\/figure>\n\n\n\n

1.\u30da\u30a2\u30ea\u30f3\u30b0<\/h2>\n\n\n\n

Bluetooth\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306b\u306f \u30da\u30a2\u30ea\u30f3\u30b0<\/strong> \u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u30da\u30a2\u30ea\u30f3\u30b0\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u5b9f\u73fe\u3055\u305b\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001<\/p>\n\n\n\n

\u4eca\u56de\u306f\u5de5\u6570\u524a\u6e1b\u306e\u305f\u3081\u3001OS\u306e\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u4e8b\u524d\u306b\u30da\u30a2\u30ea\u30f3\u30b0\u3057\u3066\u304a\u304f\u5f62\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

<\/div>\n\n\n\n

\u2460Android\u306eBluetooth\u8a2d\u5b9a\u753b\u9762\u3092\u958b\u304d\u3001\u30e9\u30ba\u30d1\u30a4\u304cAndroid\u7aef\u672b\u3092\u691c\u51fa\u3067\u304d\u308b\u72b6\u614b\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

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

\u2461\u30e9\u30ba\u30d1\u30a4\u306e\u753b\u9762\u3067Android\u7aef\u672b\u3092\u9078\u629e\u3057\u3001\u30da\u30a2\u30ea\u30f3\u30b0\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

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

\u2462\u305d\u308c\u305e\u308c\u306e\u753b\u9762\u3067\u30da\u30a2\u30ea\u30f3\u30b0\u3092\u627f\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Android\uff1a<\/p>\n\n\n\n

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

\u30e9\u30ba\u30d1\u30a4\uff1a<\/p>\n\n\n\n

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

\u3053\u308c\u3067\u30da\u30a2\u30ea\u30f3\u30b0\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n\n\n\n

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

\u3000<\/p>\n\n\n\n

2.\u30c7\u30d0\u30a4\u30b9\u4e00\u89a7\u306e\u8868\u793a <\/h2>\n\n\n\n

\u30da\u30a2\u30ea\u30f3\u30b0\u6e08\u307f\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u53d6\u5f97\u3057\u3001\u30a2\u30d7\u30ea\u753b\u9762\u306b\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

val btAdapter = BluetoothAdapter.getDefaultAdapter()\nif (btAdapter?.isEnabled == true) {\n    btAdapter.bondedDevices?.let { btDeviceSet ->\n        \/\/ TODO: \u30c7\u30d0\u30a4\u30b9\u60c5\u5831\u3092\u30a2\u30d7\u30ea\u753b\u9762\u3078\u8868\u793a\u3059\u308b\u30b3\u30fc\u30c9\n    }\n}<\/code><\/pre><\/div>\n\n\n\n
if (btAdapter?.isEnabled == true) {<\/mark>\u306fAndroid\u7aef\u672b\u306eBluetooth\u8a2d\u5b9a\u304cON\u3067\u3042\u308b\u304b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
btDeviceSet<\/mark>\u304c\u30da\u30a2\u30ea\u30f3\u30b0\u6e08\u307f\u30c7\u30d0\u30a4\u30b9\u53d6\u5f97\u7d50\u679c\u3067\u3059\u3002<\/p>\n\n\n\n
Android\u306eBluetooth\u8a2d\u5b9a\u753b\u9762\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u305f\u30c7\u30d0\u30a4\u30b9\u304c\u3001\u30a2\u30d7\u30ea\u753b\u9762\u3067\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u3000<\/p>\n\n\n\n
 3.\u901a\u4fe1\u51e6\u7406 <\/h2>\n\n\n\n
\u4e0b\u8a18\u306e\u30af\u30e9\u30b9\u3067Bluetooth\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\/**\n * Bluetooth\u901a\u4fe1\u30af\u30e9\u30b9\n *\/\nclass SppClient {\n\n    private val SERVICE_ID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB")\n    private var mBTSocket: BluetoothSocket? = null\n\n    \/**\n     * \u63a5\u7d9a\n     *\/\n    fun connect(targetDevice: BluetoothDevice?) {\n        thread {\n            mBTSocket = targetDevice?.createRfcommSocketToServiceRecord(SERVICE_ID)\n        }\n    }\n\n    \/**\n     * \u30c7\u30fc\u30bf\u9001\u4fe1\n     *\/\n    fun send(sendData: ByteArray) {\n        mBTSocket?.outputStream?.let {\n            it.write(sendData)\n        }\n    }\n\n    \/**\n     * \u5207\u65ad\n     *\/\n    fun disconnect() {\n        mBTSocket?.close()\n        mBTSocket = null\n    }\n    \/\/ endregion\n}<\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
 3-1. \u63a5\u7d9a <\/h3>\n\n\n\n
\u753b\u9762\u4e0a\u306b\u8868\u793a\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u30ea\u30b9\u30c8\u304b\u3089\u30e6\u30fc\u30b6\u306b\u63a5\u7d9a\u76f8\u624b\u3092\u9078\u629e\u3057\u3066\u3082\u3089\u3044\u3001<\/p>\n\n\n\n
\u9078\u629e\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u3068SPP\u3067\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    \/**\n     * \u63a5\u7d9a\n     *\/\n    fun connect(targetDevice: BluetoothDevice?) {\n        thread {\n            mBTSocket = targetDevice?.createRfcommSocketToServiceRecord(SERVICE_ID)\n        }\n    }<\/code><\/pre><\/div>\n\n\n\n
SERVICE_ID<\/mark>\u306fSPP\u3068\u3057\u3066\u63a5\u7d9a\u305f\u3081\u306e\u60c5\u5831\u3067\u3059\u3002\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3054\u3068\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
targetDevice<\/mark>\u304c\u30e6\u30fc\u30b6\u306b\u9078\u629e\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002<\/p>\n\n\n\n
mBTSocket<\/mark>\u304c\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n
\u3000<\/p>\n\n\n\n
 3-2. \u30c7\u30fc\u30bf\u9001\u4fe1 <\/h3>\n\n\n\n
\u30e9\u30ba\u30d1\u30a4\u306b\u5bfe\u3057\u3066\u3001\u30a2\u30d7\u30ea\u4e0a\u3067\u8a2d\u5b9a\u3057\u305f\u30c7\u30fc\u30bf\u3084\u3001\u30d1\u30f3\u30fb\u30c1\u30eb\u30c8\u306e\u64cd\u4f5c\u60c5\u5831\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    \/**\n     * \u30c7\u30fc\u30bf\u9001\u4fe1\n     *\/\n    fun send(sendData: ByteArray) {\n        mBTSocket?.outputStream?.let {\n            it.write(sendData)\n        }\n    }<\/code><\/pre><\/div>\n\n\n\n
sendData<\/mark>\u304c\u9001\u4fe1\u30c7\u30fc\u30bf\u3067\u3059\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\n
\u6700\u5f8c\u306b<\/p><\/blockquote><\/figure>\n\n\n\n
\u3000<\/p>\n\n\n\n
SPP\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u3068BLE\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u3092\u6bd4\u8f03\u3059\u308b\u3068\u3001SPP\u306e\u65b9\u304c\u30b3\u30fc\u30c9\u91cf\u306f\u5404\u6bb5\u306b\u5c11\u306a\u304f\u6e08\u307f\u307e\u3059\u3002<\/p>\n\n\n\n
\u4eca\u56de\u306e\u3088\u3046\u306b\u5b9f\u9a13\u7684\u306a\u7528\u9014\u306b\u306f\u5411\u3044\u3066\u3044\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\n
\u6b21\u56de<\/p><\/blockquote><\/figure>\n\n\n\n
\u6b21\u56de\u304b\u3089\u306f\u30e9\u30ba\u30d1\u30a4\u7de8\u306b\u7a81\u5165\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u5f15\u304d\u7d9a\u304d\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3057\u307e\u3059\uff01<\/p>\n\n\n\n
<\/div>\n","protected":false},"author":16,"featured_media":157,"template":"","lc":[12],"lt":[16,15],"class_list":["post-188","article","type-article","status-publish","has-post-thumbnail","hentry","lc-introduction","lt-iot","lt-smartdevice"],"_links":{"self":[{"href":"https:\/\/www.avancesys.co.jp\/laboratory\/wp-json\/wp\/v2\/article\/188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.avancesys.co.jp\/laboratory\/wp-json\/wp\/v2\/article"}],"about":[{"href":"https:\/\/www.avancesys.co.jp\/laboratory\/wp-json\/wp\/v2\/types\/article"}],"author":[{"embeddable":true,"href":"https:\/\/www.avancesys.co.jp\/laboratory\/wp-json\/wp\/v2\/users\/16"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.avancesys.co.jp\/laboratory\/wp-json\/wp\/v2\/media\/157"}],"wp:attachment":[{"href":"https:\/\/www.avancesys.co.jp\/laboratory\/wp-json\/wp\/v2\/media?parent=188"}],"wp:term":[{"taxonomy":"lc","embeddable":true,"href":"https:\/\/www.avancesys.co.jp\/laboratory\/wp-json\/wp\/v2\/lc?post=188"},{"taxonomy":"lt","embeddable":true,"href":"https:\/\/www.avancesys.co.jp\/laboratory\/wp-json\/wp\/v2\/lt?post=188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}