{"id":20699,"date":"2025-07-10T20:31:42","date_gmt":"2025-07-10T12:31:42","guid":{"rendered":"https:\/\/blog.iyatt.com\/?p=20699"},"modified":"2026-07-26T17:16:13","modified_gmt":"2026-07-26T09:16:13","slug":"esp32-wroom-32-%e4%bd%bf%e7%94%a8-ble-%e4%bd%8e%e5%8a%9f%e8%80%97%e8%93%9d%e7%89%99-4-2%e3%80%90platformioarduino%e3%80%91%ef%bc%88%e7%bc%96%e8%be%91%e4%b8%ad%ef%bc%89","status":"publish","type":"post","link":"https:\/\/blog.iyatt.com\/?p=20699","title":{"rendered":"\u57fa\u4e8e ESP32-WROOM-32 \u5b9e\u8df5 BLE \u626b\u63cf &#8211; PlatformIO"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.iyatt.com\/?p=20699\/#%E6%B5%8B%E8%AF%95%E7%8E%AF%E5%A2%83\" >\u6d4b\u8bd5\u73af\u5883<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.iyatt.com\/?p=20699\/#%E5%AE%9E%E8%B7%B5\" >\u5b9e\u8df5<\/a><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95%E7%8E%AF%E5%A2%83\"><\/span>\u6d4b\u8bd5\u73af\u5883<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<ul>\n<li>ESP32-WROOM-32<\/li>\n<li>PlatformIO IDE 3.3.4<\/li>\n<li>PlatformIO Core 6.1.19<\/li>\n<li>pioarduino platform-espressif32 55.03.311\uff08Arduino Release v3.3.11 based on ESP-IDF v5.5.5\uff09<\/li>\n<\/ul>\n<p>platformio.ini<\/p>\n<pre><code class=\"language-ini\">[env:esp32dev]\nplatform = https:\/\/github.com\/pioarduino\/platform-espressif32\/releases\/download\/55.03.311\/platform-espressif32.zip\nboard = esp32dev\nframework = arduino\nmonitor_speed = 115200<\/code><\/pre>\n<h1><span class=\"ez-toc-section\" id=\"%E5%AE%9E%E8%B7%B5\"><\/span>\u5b9e\u8df5<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u6e90\u7801\u53c2\u8003\u6765\u6e90\uff1a<a href=\"https:\/\/github.com\/espressif\/arduino-esp32\/blob\/3.3.11\/libraries\/BLE\/examples\/Scan\/Scan.ino\">https:\/\/github.com\/espressif\/arduino-esp32\/blob\/3.3.11\/libraries\/BLE\/examples\/Scan\/Scan.ino<\/a><\/p>\n<pre><code class=\"language-cpp\">#include &lt;Arduino.h&gt;\n#include &lt;BLEDevice.h&gt;           \/\/ BLE \u6838\u5fc3\u5e93\uff0c\u63d0\u4f9b\u521d\u59cb\u5316\u548c\u8bbe\u5907\u7ba1\u7406\u529f\u80fd\n#include &lt;BLEUtils.h&gt;            \/\/ BLE \u5de5\u5177\u7c7b\uff0c\u5305\u542b\u901a\u7528\u8f85\u52a9\u51fd\u6570\n#include &lt;BLEScan.h&gt;             \/\/ BLE \u626b\u63cf\u7ba1\u7406\u7c7b\n#include &lt;BLEAdvertisedDevice.h&gt; \/\/ BLE \u5e7f\u64ad\u8bbe\u5907\u7c7b\uff0c\u7528\u4e8e\u89e3\u6790\u626b\u63cf\u5230\u7684\u8bbe\u5907\u4fe1\u606f\n\n\/\/ \u5355\u6b21 BLE \u626b\u63cf\u7684\u6301\u7eed\u65f6\u95f4\uff08\u5355\u4f4d\uff1a\u79d2\uff09\nint scanTime = 5;\n\/\/ \u6307\u5411 BLE \u626b\u63cf\u5bf9\u8c61\u7684\u6307\u9488\nBLEScan *pBLEScan;\n\n\/**\n * @brief \u81ea\u5b9a\u4e49\u56de\u8c03\u7c7b\uff0c\u7ee7\u627f\u81ea BLEAdvertisedDeviceCallbacks\n * @details \u6bcf\u5f53 ESP32 \u626b\u63cf\u5230\u4e00\u4e2a\u65b0\u7684 BLE \u5e7f\u64ad\u8bbe\u5907\u65f6\uff0c\u5c31\u4f1a\u81ea\u52a8\u89e6\u53d1\u8be5\u7c7b\u4e2d\u7684\u56de\u8c03\u51fd\u6570\n *\/\nclass MyAdvertisedDeviceCallbacks : public BLEAdvertisedDeviceCallbacks\n{\n    \/**\n     * @brief \u5f53\u626b\u63cf\u5230\u8bbe\u5907\u65f6\u7684\u56de\u8c03\u51fd\u6570\n     * @param advertisedDevice \u626b\u63cf\u5230\u7684 BLE \u8bbe\u5907\u5bf9\u8c61\uff08\u5305\u542b RSSI\u3001\u5e7f\u64ad\u540d\u79f0\u3001MAC \u5730\u5740\u7b49\u4fe1\u606f\uff09\n     *\/\n    void onResult(BLEAdvertisedDevice advertisedDevice)\n    {\n        \/\/ \u5c06\u8bbe\u5907\u7684\u6240\u6709\u5e7f\u64ad\u5c5e\u6027\u683c\u5f0f\u5316\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u901a\u8fc7\u4e32\u53e3\u6253\u5370\u8f93\u51fa\n        Serial.printf(&quot;\u5e7f\u64ad\u8bbe\u5907\uff1a%s \\n&quot;, advertisedDevice.toString().c_str());\n    }\n};\n\nvoid setup()\n{\n    Serial.begin(115200);\n    Serial.println(&quot;\u626b\u63cf\u4e2d...&quot;);\n\n    \/\/ \u521d\u59cb\u5316 ESP32 \u7684 BLE \u8bbe\u5907\uff0c\u4f20\u5165\u53c2\u6570\u4e3a\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u4e0d\u8bbe\u7f6e\u9ed8\u8ba4\u7684\u5e7f\u64ad\u540d\u79f0\n    BLEDevice::init(&quot;&quot;);\n\n    \/\/ \u83b7\u53d6 BLE \u626b\u63cf\u5355\u4f8b\u5bf9\u8c61\u7684\u6307\u9488\n    pBLEScan = BLEDevice::getScan();\n\n    \/\/ \u6ce8\u518c\u56de\u8c03\u51fd\u6570\uff1a\u5b9e\u4f8b\u5316\u81ea\u5b9a\u4e49\u56de\u8c03\u7c7b\u5e76\u7ed1\u5b9a\u5230\u626b\u63cf\u5668\uff0c\u7528\u4e8e\u5904\u7406\u63a5\u6536\u5230\u7684\u5e7f\u64ad\u6570\u636e\u5305\n    pBLEScan-&gt;setAdvertisedDeviceCallbacks(new MyAdvertisedDeviceCallbacks());\n\n    \/\/ \u8bbe\u7f6e\u4e3a\u4e3b\u52a8\u626b\u63cf (Active Scan) \u6a21\u5f0f\uff1a\n    \/\/    - true (\u4e3b\u52a8\u626b\u63cf)\uff1aESP32 \u4f1a\u5411\u5e7f\u64ad\u8bbe\u5907\u53d1\u9001\u626b\u63cf\u8bf7\u6c42 (Scan Request) \u4ee5\u83b7\u53d6\u66f4\u591a\u8be6\u7ec6\u6570\u636e\uff08\u5982\u5b8c\u6574\u8bbe\u5907\u540d\uff09\uff0c\u529f\u8017\u7a0d\u9ad8\u4f46\u4fe1\u606f\u66f4\u5168\n    \/\/    - false (\u88ab\u52a8\u626b\u63cf)\uff1a\u4ec5\u9759\u9ed8\u63a5\u6536\u8bbe\u5907\u53d1\u51fa\u7684\u5e7f\u64ad\u5305\uff0c\u529f\u8017\u4f4e\n    pBLEScan-&gt;setActiveScan(true);\n\n    \/\/ \u8bbe\u7f6e BLE \u626b\u63cf\u95f4\u9694 (Scan Interval) \u548c\u626b\u63cf\u7a97\u53e3 (Scan Window)\n    \/\/    \u5355\u4f4d\u4e3a\u6beb\u79d2 (ms)\uff0c\u6b64\u5904 interval=100ms, window=99ms \u8868\u793a\u6bcf 100ms \u91cc\u9762\u6709 99ms \u5728\u79ef\u6781\u63a5\u6536\u4fe1\u53f7\n    pBLEScan-&gt;setInterval(100);\n    pBLEScan-&gt;setWindow(99); \/\/ \u7a97\u53e3\u65f6\u95f4\u5fc5\u987b\u5c0f\u4e8e\u6216\u7b49\u4e8e\u95f4\u9694\u65f6\u95f4\n}\n\nvoid loop()\n{\n    \/\/ \u4e3b\u5faa\u73af\u4f53\uff1a\u91cd\u590d\u6267\u884c BLE \u626b\u63cf\n\n    \/\/ \u542f\u52a8 BLE \u626b\u63cf\uff1a\n    \/\/    - \u7b2c\u4e00\u4e2a\u53c2\u6570 scanTime\uff1a\u626b\u63cf\u6301\u7eed\u65f6\u95f4\uff08\u79d2\uff09\n    \/\/    - \u7b2c\u4e8c\u4e2a\u53c2\u6570 is_continual\uff1a\u8bbe\u7f6e\u4e3a false \u8868\u793a\u626b\u63cf\u6307\u5b9a\u65f6\u95f4\u540e\u505c\u6b62\uff1b\u82e5\u4e3a true \u5219\u5f00\u542f\u4e0d\u95f4\u65ad\u6301\u7eed\u626b\u63cf\n    \/\/    - \u8fd4\u56de\u503c\uff1a\u5305\u542b\u6240\u6709\u626b\u63cf\u5230\u7684\u8bbe\u5907\u4fe1\u606f\u7684\u6307\u9488\n    BLEScanResults *foundDevices = pBLEScan-&gt;start(scanTime, false);\n\n    \/\/ \u6253\u5370\u672c\u6b21\u626b\u63cf\u5230\u7684\u8bbe\u5907\u603b\u6570\n    Serial.print(&quot;\u53d1\u73b0\u8bbe\u5907\u6570\u91cf\uff1a&quot;);\n    Serial.println(foundDevices-&gt;getCount());\n    Serial.println(&quot;\u626b\u63cf\u5b8c\u6210\uff01&quot;);\n\n    \/\/ \u6e05\u7a7a BLE \u626b\u63cf\u5668\u7f13\u51b2\u533a\u4e2d\u7684\u7f13\u5b58\u6570\u636e\uff0c\u91ca\u653e\u5185\u5b58\uff0c\u9632\u6b62\u957f\u65f6\u95f4\u8fd0\u884c\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\n    pBLEScan-&gt;clearResults();\n\n    \/\/ \u5ef6\u8fdf 2 \u79d2\u540e\u5f00\u59cb\u4e0b\u4e00\u8f6e\u626b\u63cf\n    delay(2000);\n}<\/code><\/pre>\n<p><img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2025\/07\/image-1784993671330.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1326px; --smush-placeholder-aspect-ratio: 1326\/382;\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6d4b\u8bd5\u73af\u5883 ESP32-WROOM-32 PlatformIO IDE 3.3.4 PlatformIO Cor [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":null,"zakra_menu_item_active_color":null,"zakra_menu_active_style":"","zakra_page_header":true,"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[1,603,589,604,647,599,2199],"tags":[],"class_list":["post-20699","post","type-post","status-publish","format-standard","hentry","category-all","category-arduino","category-c-c","category-esp32","category-platformio","category-599","category-2199"],"modified_by":"IYATT-yx","_links":{"self":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/20699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20699"}],"version-history":[{"count":27,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/20699\/revisions"}],"predecessor-version":[{"id":20798,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/20699\/revisions\/20798"}],"wp:attachment":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}