{"id":7789,"date":"2024-12-13T16:29:37","date_gmt":"2024-12-13T07:29:37","guid":{"rendered":"https:\/\/akibabara.com\/blog\/?p=7789"},"modified":"2024-12-13T16:29:38","modified_gmt":"2024-12-13T07:29:38","slug":"xiao-ble-nrf52840%e3%81%a7ble%e3%82%a2%e3%83%89%e3%83%90%e3%82%bf%e3%82%a4%e3%82%ba%e3%81%ae%e5%a4%9a%e6%ae%b5%e4%b8%ad%e7%b6%99%e5%99%a8%e3%82%92%e4%bd%9c%e3%81%a3%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"https:\/\/akibabara.com\/blog\/7789.html","title":{"rendered":"XIAO BLE nRF52840\u3067BLE\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u306e\u591a\u6bb5\u4e2d\u7d99\u5668\u3092\u4f5c\u3063\u3066\u307f\u305f"},"content":{"rendered":"\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a05bb0b55df6&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a05bb0b55df6\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"476\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2024\/12\/bleadvrepeaterimage-1024x476.webp\" alt=\"\" class=\"wp-image-7790\" srcset=\"https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2024\/12\/bleadvrepeaterimage-1024x476.webp 1024w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2024\/12\/bleadvrepeaterimage-300x139.webp 300w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2024\/12\/bleadvrepeaterimage-768x357.webp 768w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2024\/12\/bleadvrepeaterimage-1536x713.webp 1536w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2024\/12\/bleadvrepeaterimage.webp 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bb\u30f3\u30b5\u30fc\u306e\u30c7\u30fc\u30bf\u3092BLE\u3067\u9001\u4fe1\u3059\u308b\u969b\u306f\u3001\u96fb\u6ce2\u306e\u5c4a\u304f\u7bc4\u56f2\u306b\u53d7\u4fe1\u6a5f\u3092\u7f6e\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u5c4b\u5916\u306b\u7f6e\u3044\u305f\u8907\u6570\u306e\u30bb\u30f3\u30b5\u30fc\u3092\u5c4b\u5185\u3067\u53d7\u4fe1\u3059\u308b\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067\u306f\u3001\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u306e\u96fb\u6ce2\u304c\u5c4a\u304b\u306a\u3044\u4e8b\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u306e\u30c7\u30fc\u30bf\u3092\u4e2d\u7d99\u3067\u304d\u306a\u3044\u304b\u5b9f\u9a13\u3092\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u306b\u65ad\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001\u7d50\u8ad6\u3068\u3057\u3066\u306f\u3001\u3042\u307e\u308a\u5b9f\u7528\u7684\u3067\u306f\u306a\u304b\u3063\u305f\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u69cb\u6210<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306e\u5b9f\u9a13\u306f4\u3064\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br>(1) \u30bb\u30f3\u30b5\u30fc\u306e\u30c7\u30fc\u30bf\u3092BLE\u306e\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u3067\u9001\u4fe1<br>(2) \u53d7\u4fe1\u3057\u305f\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u3092\u518d\u9001\u4fe1\uff08\u4e2d\u7d99\uff09<br>(3) \u53d7\u4fe1\u3057\u305f\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u3092WiFi\u3067\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1<br>(4) \u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u306e\u4e2d\u8eab<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9001\u4fe1\u3059\u308b\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a14\u30d0\u30a4\u30c8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>\/\/ \u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u306e\u69cb\u9020\u4f53\ntypedef struct {\n  uint8_t maker[4]; \/\/ maker_id \u5b50\u6a5f(nRF52840)\u306e\u8b58\u5225\u7528\n  uint8_t type;     \/\/ \u5b50\u6a5f\u7a2e\u5225\n  uint8_t id;       \/\/ \u5b50\u6a5fID\n  uint8_t ttl;      \/\/ TTL (time to live)\n  uint8_t repeater; \/\/ \u30ea\u30d4\u30fc\u30bf\u30fcID\n  uint16_t seq;     \/\/ \u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7   -- \u3053\u3053\u307e\u3067\u5171\u901a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\n  int16_t volt;     \/\/ \u96fb\u5727\u30c7\u30fc\u30bf\n  int16_t temp;     \/\/ \u6e29\u5ea6\u30c7\u30fc\u30bf\n} AdvData;<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">0\uff5e3\u30d0\u30a4\u30c8\u76ee\u3000\u7aef\u672b\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306e\u60c5\u5831<br>4\u30d0\u30a4\u30c8\u76ee\u3000\u5b50\u6a5f\u7a2e\u5225\uff08\u30bb\u30f3\u30b5\u30fc\u306e\u7a2e\u985e\u5225\u306b\u5206\u3051\u308b\u306a\u3069\u306e\u7528\u9014\uff09<br>5\u30d0\u30a4\u30c8\u76ee\u3000\u5b50\u6a5fID\uff08\u540c\u3058\u30bb\u30f3\u30b5\u30fc\u3092\u8907\u6570\u8a2d\u7f6e\u3059\u308b\u5834\u5408\u306b\u533a\u5225\u3059\u308b\u7528\u9014\uff09<br>6\u30d0\u30a4\u30c8\u76ee\u3000TTL\uff08\u30ea\u30d4\u30fc\u30bf\u30fc\u3092\u7d4c\u7531\u3057\u305f\u56de\u6570\uff09<br>7\u30d0\u30a4\u30c8\u76ee\u3000\u76f4\u8fd1\u306e\u7d4c\u7531\u3057\u305f\u30ea\u30d4\u30fc\u30bf\u30fc\u306eID<br>8\uff5e9\u30d0\u30a4\u30c8\u76ee\u3000\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\uff08\u6e2c\u5b9a\u5024\u3092\u66f4\u65b0\u3057\u305f\u3089\u30ab\u30a6\u30f3\u30c8\u30a2\u30c3\u30d7\uff09<br>\u3053\u3053\u307e\u3067\u304c\u5171\u901a\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u300110\u30d0\u30a4\u30c8\u76ee\u4ee5\u964d\u306f\u30bb\u30f3\u30b5\u30fc\u306b\u3088\u3063\u3066\u4efb\u610f\u306e\u5024\u304c\u5165\u308a\u307e\u3059\u3002\u4eca\u56de\u306f\u5b9f\u9a13\u306a\u306e\u3067\u3001\u30bb\u30f3\u30b5\u30fc\u306e\u30c7\u30fc\u30bf\u306f\u5185\u90e8\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u96fb\u5727\u3068CPU\u6e29\u5ea6\u3092\u6e2c\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u306fGitHub\u306b\u30a2\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002<br><a href=\"https:\/\/github.com\/kaz-mac\/ble2wifi_demo\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/github.com\/kaz-mac\/ble2wifi_demo<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e2d\u7d99\u306e\u3057\u304f\u307f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u304a\u304a\u307e\u304b\u306a\u6d41\u308c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2d\u7d99\u5668\u306f\u30b9\u30ad\u30e3\u30f3\u3092\u884c\u3044\u3001\u5168\u3066\u306e\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u3092\u53d7\u4fe1\u3057\u307e\u3059\u3002\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u306e\u4e2d\u304b\u3089\u4e2d\u7d99\u3059\u308b\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u3001\u4e00\u65e6\u30ad\u30e5\u30fc\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002\u30ad\u30e5\u30fc\u306b\u4fdd\u5b58\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3055\u308c\u3001\u4e00\u5b9a\u671f\u9593\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u3068\u3057\u3066\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30ad\u30e3\u30f3<\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>  \/\/ BLE\u30b9\u30ad\u30e3\u30f3\u306e\u8a2d\u5b9a\uff08\u53d7\u4fe1\uff09\n  Bluefruit.Scanner.setRxCallback(advScanCallback);\n  Bluefruit.Scanner.restartOnDisconnect(false);\n  Bluefruit.Scanner.setInterval(160, 160);      \/\/ n x 0.625ms: 100ms\u9593\u9694\u3067100ms\u9593\u53d7\u4fe1\u3059\u308b\n  Bluefruit.Scanner.useActiveScan(false);       \/\/ false=\u30d1\u30c3\u30b7\u30d6\u30b9\u30ad\u30e3\u30f3\n  Bluefruit.Scanner.start(0);                   \/\/ 0=\u6c38\u7d9a\u3059\u308b\n<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">setInterval()\u3067\u53d7\u4fe1\u3059\u308b\u6642\u9593\u306e\u5272\u5408\u3092\u6307\u5b9a\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001\u3053\u3061\u3089\u306f\u4e21\u65b9\u540c\u3058\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u5e38\u6642\u53d7\u4fe1\u3057\u7d9a\u3051\u307e\u3059\u3002BLE\u306e\u30b9\u30ad\u30e3\u30f3\u306f\u610f\u5916\u3068\u96fb\u529b\u3092\u98df\u3046\u3088\u3046\u3067\u3001\u6e2c\u5b9a\u3057\u305f\u308911mA\u8fd1\u304f\u3042\u308a\u307e\u3057\u305f\u3002\u96fb\u6c60\u99c6\u52d5\u306f\u73fe\u5b9f\u7684\u3067\u306a\u3044\u306e\u3067\u3001USB\u304b\u3089\u7d66\u96fb\u3057\u305f\u65b9\u304c\u3088\u3055\u305d\u3046\u3067\u3059\u3002<br>setRxCallback()\u306f\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3073\u306b\u547c\u3070\u308c\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3067\u3059\u3002\u6700\u521d1\u4ef6\u3060\u3051\u53d7\u4fe1\u3057\u3066\u6b62\u307e\u308b\u8b0e\u73fe\u8c61\u304c\u3042\u308a\u8abf\u3079\u3066\u3044\u305f\u3089\u3001resume()\u3092\u3057\u306a\u3044\u3068\u518d\u958b\u3057\u306a\u3044\u3088\u3046\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>\/\/ \u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u53d7\u4fe1\u6642\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\nvoid advScanCallback(ble_gap_evt_adv_report_t* report) {\n  filterAdvData(report);\n  Bluefruit.Scanner.resume();   \/\/ \u30b9\u30ad\u30e3\u30f3\u3092\u518d\u958b\n}\n\n\/\/ \u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u304b\u3089\u76ee\u7684\u306e\u30c7\u30fc\u30bf\u306e\u307f\u62bd\u51fa\u3059\u308b\nvoid filterAdvData(ble_gap_evt_adv_report_t* report) {\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u7684\u306a\u3054\u5bb6\u5ead\u306a\u3089\u69d8\u3005\u306aBLE\u306e\u30d3\u30fc\u30b3\u30f3\u304c\u98db\u3073\u4ea4\u3063\u3066\u3044\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u4e2d\u304b\u3089\u4e2d\u7d99\u3059\u3079\u304d\u30c7\u30fc\u30bf\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u3044\u304d\u307e\u3059\u3002setRxCallback()\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306f\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308b\u5ea6\u306b\u547c\u3070\u308c\u307e\u3059\u304c\u3001\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u306e\u4fe1\u53f7\u306f\u4f55\u5ea6\u3082\u7e70\u308a\u8fd4\u3057\u9001\u4fe1\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u3046\u3059\u308b\u3068\u540c\u3058\u30c7\u30fc\u30bf\u306a\u306e\u306b\u4f55\u5ea6\u3082\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3055\u308c\u308b\u73fe\u8c61\u304c\u8d77\u3053\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u4e00\u5ea6\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u306f\u7121\u8996\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>\/\/ \u904e\u53bb\u306b\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u306e\u8a18\u61b6 (Type+ID+Seq\u3067\u533a\u5225)\nconst size_t HIST_MAX = 20;             \/\/ \u4fdd\u5b58\u3059\u308b\u6700\u5927\u4ef6\u6570\nuint32_t tisqHist[HIST_MAX];\nuint16_t tisqHistIdx = 0;\n\n  \/\/ \u904e\u53bb\u306b\u53d7\u4fe1\u3057\u305f\u540c\u3058\u30c7\u30fc\u30bf\u306f\u7121\u8996\u3059\u308b\n  if (inHistory(nowTisq)) {   \/\/ \u5b58\u5728\u3057\u305f\u5834\u5408\n    return;\n  } else {  \/\/ \u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u5834\u5408\n    addHistory(nowTisq);\n  }<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b50\u6a5f\u7a2e\u5225(type)\u3001\u5b50\u6a5fID(id)\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7(seq)\u306e\u7d44\u307f\u5408\u308f\u305b\u30671\u3064\u306e\u30c7\u30fc\u30bf\u3092\u533a\u5225\u3067\u304d\u308b\u306e\u3067\u3001\u3053\u306e4\u30d0\u30a4\u30c8\u306e\u5024\u3092\u914d\u5217\u306b\u5165\u308c\u3066\u304a\u3044\u3066\u3001\u5b58\u5728\u3057\u305f\u3089\u30b9\u30ad\u30c3\u30d7\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u65e6\u30ad\u30e5\u30fc\u306b\u5165\u308c\u308b\u7406\u7531<\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>\/\/ \u4e2d\u7d99\u3059\u308b\u30ad\u30e5\u30fc\u306e\u60c5\u5831\nstruct QueueData {\n  uint8_t stat;   \/\/ 0=\u7121\u52b9 1=\u5b9f\u884c\u4e2d\n  uint8_t  data[26];\n  uint16_t len;\n  uint32_t expire;\n};\nstd::map&lt;uint16_t, QueueData&gt; queueData;\n\n  \/\/ \u8ee2\u9001\u3059\u308b\u30c7\u30fc\u30bf\u3092\u30ad\u30e5\u30fc\u306b\u683c\u7d0d\u3059\u308b\n  QueueData item = {\n    .stat = 1,\n    .len = len,\n    .expire = millis() + RELAY_EXPIRE,\n  };\n  memcpy(item.data, buff, len);\n  addQueue(nowTi, item);   \/\/ \u30ad\u30e5\u30fc\u306b\u5165\u308c\u308b<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u53d7\u4fe1\u3057\u305f\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u5373\u5ea7\u306b\u518d\u9001\u4fe1\u3057\u306a\u3044\u306e\u306b\u306f\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002\u8907\u6570\u306e\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u3092\u4e2d\u7d99\u5668\u3067\u307e\u3068\u3081\u3066\u9001\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u305d\u306e\u90fd\u5ea6\u9001\u4fe1\u3057\u3066\u3044\u308b\u3068\u9001\u4fe1\u304c\u5b8c\u4e86\u3059\u308b\u524d\u306b\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u304c\u6765\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.expire\u3067\u3044\u3064\u307e\u3067\u305d\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u7d9a\u3051\u308b\u304b\u3068\u3044\u3046\u60c5\u5831\u3092\u4ed8\u52a0\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u304c\u6b20\u843d\u3057\u306b\u304f\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6642\u5206\u5272\u3067\u9001\u4fe1\u3059\u308b<\/h3>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a05bb0b56b14&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a05bb0b56b14\" class=\"wp-block-image size-large is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"314\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2024\/12\/tdm-1024x314.webp\" alt=\"\" class=\"wp-image-7794\" style=\"width:640px\" srcset=\"https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2024\/12\/tdm-1024x314.webp 1024w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2024\/12\/tdm-300x92.webp 300w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2024\/12\/tdm-768x235.webp 768w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2024\/12\/tdm-1536x470.webp 1536w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2024\/12\/tdm.webp 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30e5\u30fc\u306b\u30c7\u30fc\u30bf\u304c\u8907\u6570\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u5206\u5272\u3057\u3066\u4ea4\u4e92\u306b\u9001\u4fe1\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u672c\u6765\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u3068\u3044\u3046\u306e\u306f\u540c\u3058\u30c7\u30fc\u30bf\u3092\u5b9a\u9593\u9694\u3067\u7e70\u308a\u8fd4\u3057\u9001\u4fe1\u3059\u308b\u3082\u306e\u3067\u3059\u304c\u3001\u7570\u306a\u308b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u30011\u56de\u9001\u4fe1\u3057\u3066\u505c\u6b62\u3001\u30c7\u30fc\u30bf\u3092\u5909\u3048\u3066\u307e\u305f\u9001\u4fe1\u3057\u3066\u505c\u6b62\u3001\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>    \/\/ \u30ad\u30e5\u30fc\u306b\u3042\u308b\u30c7\u30fc\u30bf\u3092\u9806\u756a\u306b1\u56de\u305a\u3064\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u3059\u308b\n    for (auto& [ti, item] : queueData) {\n      uint8_t buff[26] = {0};\n      if (item.stat == 1) {\n        memcpy(buff, item.data, item.len);\n        sendAdv(buff, item.len, interval+100); \/\/ \u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u3059\u308b\n        delay(intervalMs);\n        Bluefruit.Advertising.stop(); \/\/ \u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u4e2d\u65ad\n        delay(40);\n      }\n    }<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3046\u5b8c\u5168\u306b\u672c\u6765\u306e\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u306e\u4f7f\u3044\u65b9\u304b\u3089\u9038\u3057\u3066\u3057\u307e\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u3093\u306a\u98a8\u306b\u7121\u7406\u3084\u308a\u7570\u306a\u308b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a71\u306f\u305d\u308c\u307e\u3059\u304c\u3001map\u578b\u306e\u30c7\u30fc\u30bf\u3092<br>for (auto&amp; [ti, item] : queueData) {}<br>\u306e\u3088\u3046\u306a\u8a18\u8ff0\u304c\u3067\u304d\u308b\u306e\u521d\u3081\u3066\u77e5\u308a\u307e\u3057\u305f\u3002\u9023\u60f3\u914d\u5217(\u8f9e\u66f8\u578b)\u306e\u5909\u6570\u3092foreach\u3067\u56de\u3059\u3088\u3046\u306a\u8a18\u8ff0\u304cC++\u3067\u3082\u3067\u304d\u308b\u306a\u3093\u3066\u4fbf\u5229\u3067\u3059\u306d\u3002\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u30ef\u30fc\u30cb\u30f3\u30b0\u304c\u3067\u307e\u3059\u304c\u3001Arduino IDE 2.3\u3067\u306f\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e2d\u7d99\u5668\u304c\u8907\u6570\u3042\u308b\u3068\u304d\u306e\u4e0d\u90fd\u5408<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2d\u7d99\u5668\u304c\u518d\u9001\u4fe1\u3057\u305f\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u3092\u3001\u5225\u306e\u4e2d\u7d99\u5668\u304c\u518d\u9001\u4fe1\u3059\u308b\u3053\u3068\u306f\u60f3\u5b9a\u3057\u305f\u52d5\u4f5c\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u306bttl (time to live)\u3068\u3044\u3046\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u4ed8\u3051\u3066\u3001\u4e00\u5b9a\u56de\u6570\u307e\u3067\u4e2d\u7d99\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3067\u4e2d\u7d99\u5668\u304c\u4f55\u6bb5\u3042\u3063\u3066\u3082\u3044\u3051\u308b\u3068\u601d\u3063\u3066\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u5b9f\u969b\u306b\u3084\u3063\u3066\u307f\u308b\u3068\u3001\u8fd1\u304f\u306b\u3042\u308b\u4e2d\u7d99\u5668\u304b\u3089\u9060\u304f\u306e\u4e2d\u7d99\u5668\u306b\u9006\u65b9\u5411\u306b\u623b\u3063\u3066\u3044\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u307e\u3041\u3001\u5f53\u305f\u308a\u524d\u3067\u3059\u3088\u306d\u3002\u3053\u308c\u3092\u907f\u3051\u308b\u306b\u306f\u3001\u8a31\u53ef\u3059\u308b\u4e2d\u7d99\u5668\u304b\u3089\u306e\u30c7\u30fc\u30bf\u306a\u306e\u304b\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305d\u3046\u3059\u308b\u3068\u67d4\u8edf\u306b\u8a2d\u7f6e\u5834\u6240\u3092\u5909\u3048\u305f\u308a\u3067\u304d\u306a\u304f\u306a\u308a\u3001\u4f55\u304b\u5909\u3048\u308b\u305f\u3073\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3067\u3066\u304d\u3066\u3057\u307e\u3044\u305d\u3046\u3067\u3059\u3002\u3053\u308c\u3067\u306f\u30b7\u30f3\u30d7\u30eb\u306a\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u306e\u4ed5\u7d44\u307f\u304c\u8907\u96d1\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u2026\u3002<\/p>\n\n\n\n<h2 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