{"id":122557,"date":"2026-11-05T05:33:11","date_gmt":"2026-11-04T21:33:11","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/122557.html"},"modified":"2026-11-05T05:33:11","modified_gmt":"2026-11-04T21:33:11","slug":"%e3%80%90%e6%98%9f%e9%97%aa-sle-%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0-07%e3%80%91%e8%bf%9e%e6%8e%a5%e5%8f%82%e6%95%b0%e5%a6%82%e4%bd%95%e5%bd%b1%e5%93%8d%e6%97%b6%e5%bb%b6%ef%bc%9fh3863-%e5%8f%8c","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/122557.html","title":{"rendered":"\u3010\u661f\u95ea SLE \u5b66\u4e60\u7b14\u8bb0 07\u3011\u8fde\u63a5\u53c2\u6570\u5982\u4f55\u5f71\u54cd\u65f6\u5ef6\uff1fH3863 \u53cc\u677f 2000 \u4e2a RTT \u6837\u672c\u5b9e\u6d4b"},"content":{"rendered":"<h2>\u3010\u661f\u95ea SLE \u5b66\u4e60\u7b14\u8bb0 07\u3011\u8fde\u63a5\u53c2\u6570\u5982\u4f55\u5f71\u54cd\u65f6\u5ef6&#xff1f;H3863 \u53cc\u677f 2000 \u4e2a RTT \u6837\u672c\u5b9e\u6d4b<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261104213304-6aeba490663e7.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u524d\u9762\u51e0\u7bc7\u91cc&#xff0c;\u6211\u5df2\u7ecf\u7528\u4e24\u5757 BearPi-Pico H3863 \u8dd1\u901a\u4e86 SLE UART \u53cc\u5411\u901a\u4fe1&#xff0c;\u7ee7\u7eed\u62c6\u89e3\u4e86 SSAP \u670d\u52a1\u3001\u8fde\u63a5\u914d\u5bf9\u3001MTU\u3001\u8d1f\u8f7d\u957f\u5ea6\u548c\u6709\u6548\u541e\u5410\u7387\u3002\u505a\u5230\u8fd9\u91cc&#xff0c;\u4e00\u4e2a\u95ee\u9898\u81ea\u7136\u51fa\u73b0\u4e86&#xff1a;<\/p>\n<p>SLE \u7ecf\u5e38\u88ab\u63d0\u5230\u201c\u4f4e\u65f6\u5ef6\u201d&#xff0c;\u4f46\u5728\u6211\u624b\u91cc\u7684\u4e24\u5757\u5f00\u53d1\u677f\u4e0a&#xff0c;\u65f6\u5ef6\u7a76\u7adf\u8be5\u600e\u4e48\u6d4b&#xff1f;\u8fde\u63a5\u53c2\u6570\u6539\u53d8\u4ee5\u540e&#xff0c;\u53c8\u4f1a\u53d1\u751f\u4ec0\u4e48&#xff1f;<\/p>\n<p>\u8fd9\u4ef6\u4e8b\u770b\u8d77\u6765\u53ea\u662f\u7ed9\u53d1\u9001\u548c\u63a5\u6536\u5404\u52a0\u4e00\u4e2a\u65f6\u95f4\u6233&#xff0c;\u771f\u6b63\u52a8\u624b\u540e\u5374\u53d1\u73b0\u6709\u4e0d\u5c11\u9677\u9631\u3002\u4f8b\u5982&#xff0c;\u4e24\u5757\u677f\u7684\u65f6\u949f\u6ca1\u6709\u540c\u6b65&#xff0c;COM3 \u548c COM4 \u7684\u65e5\u5fd7\u65f6\u95f4\u4e0d\u80fd\u76f4\u63a5\u76f8\u51cf&#xff1b;SDK \u4e2d\u6253\u5370\u4e86 sle_low_latency_rx_enable&#xff0c;\u4e5f\u4e0d\u4ee3\u8868\u5bf9\u5e94 API \u771f\u7684\u6267\u884c\u4e86&#xff1b;sle_update_connect_param() \u8fd4\u56de\u6210\u529f&#xff0c;\u4e5f\u53ea\u8bf4\u660e\u8bf7\u6c42\u63d0\u4ea4\u6210\u529f&#xff0c;\u4e0d\u80fd\u8bc1\u660e\u53c2\u6570\u5df2\u7ecf\u751f\u6548\u3002<\/p>\n<p>\u6240\u4ee5\u8fd9\u7bc7\u4e0d\u8ffd\u6c42\u4e00\u4e2a\u6f02\u4eae\u7684\u201c\u6700\u4f4e\u65f6\u5ef6\u201d\u6570\u5b57&#xff0c;\u800c\u662f\u5148\u628a\u6d4b\u91cf\u53e3\u5f84\u3001\u53c2\u6570\u66f4\u65b0\u8bc1\u636e\u548c\u5b9e\u9a8c\u8fb9\u754c\u505a\u624e\u5b9e&#xff0c;\u518d\u6bd4\u8f83\u56db\u79cd\u8fde\u63a5\u53c2\u6570\u4e0b\u7684\u5e94\u7528\u5c42 RTT\u3002<\/p>\n<h3>\u4e00\u3001\u5148\u8bf4\u7ed3\u8bba<\/h3>\n<p>\u672c\u6b21\u4f7f\u7528\u4e24\u5757 BearPi-Pico H3863&#xff1a;<\/p>\n<ul>\n<li>Server&#xff1a;\u5e26\u5916\u7f6e 2.4 GHz \u5929\u7ebf&#xff0c;COM4&#xff1b;<\/li>\n<li>Client&#xff1a;COM3&#xff1b;<\/li>\n<li>\u56fa\u5b9a 16 \u5b57\u8282\u6d4b\u8bd5\u5305&#xff1b;<\/li>\n<li>\u6bcf\u7ec4\u5148\u9884\u70ed 20 \u5305&#xff0c;\u518d\u7edf\u8ba1 500 \u5305&#xff1b;<\/li>\n<li>\u56db\u7ec4\u5171\u53d6\u5f97 2000 \u4e2a\u6b63\u5f0f RTT \u6837\u672c&#xff1b;<\/li>\n<li>\u56db\u7ec4\u5747\u65e0\u8d85\u65f6\u3001\u65e0\u5185\u5bb9\u4e0d\u5339\u914d\u3001\u65e0\u63d0\u4ea4\u9519\u8bef\u3001\u65e0\u786e\u8ba4\u9519\u8bef&#xff1b;<\/li>\n<li>Server \u6bcf\u7ec4\u90fd\u5b8c\u6574\u6536\u5230\u5e76\u56de\u663e 520 \u5305\u3002<\/li>\n<\/ul>\n<p>\u7ed3\u679c\u5982\u4e0b&#xff1a;<\/p>\n<table>\n<tr>\u914d\u7f6e\u5b9e\u9645 interval \/ latency \/ supervision\u4e2d\u4f4d\u6570\u5e73\u5747\u503cP95P99\u6700\u5927\u503c<\/tr>\n<tbody>\n<tr>\n<td>\u9ed8\u8ba4\u57fa\u7ebf<\/td>\n<td>\u672a\u4e3b\u52a8\u66f4\u65b0<\/td>\n<td align=\"right\">59.162 ms<\/td>\n<td align=\"right\">58.982 ms<\/td>\n<td align=\"right\">64.233 ms<\/td>\n<td align=\"right\">97.049 ms<\/td>\n<td align=\"right\">117.189 ms<\/td>\n<\/tr>\n<tr>\n<td>balanced<\/td>\n<td>50 \/ 0 \/ 500<\/td>\n<td align=\"right\">28.599 ms<\/td>\n<td align=\"right\">28.855 ms<\/td>\n<td align=\"right\">34.111 ms<\/td>\n<td align=\"right\">36.290 ms<\/td>\n<td align=\"right\">43.907 ms<\/td>\n<\/tr>\n<tr>\n<td>low-latency<\/td>\n<td>30 \/ 0 \/ 200<\/td>\n<td align=\"right\">18.633 ms<\/td>\n<td align=\"right\">18.367 ms<\/td>\n<td align=\"right\">20.074 ms<\/td>\n<td align=\"right\">21.167 ms<\/td>\n<td align=\"right\">27.959 ms<\/td>\n<\/tr>\n<tr>\n<td>low-power<\/td>\n<td>400 \/ 49 \/ 1200<\/td>\n<td align=\"right\">223.320 ms<\/td>\n<td align=\"right\">239.770 ms<\/td>\n<td align=\"right\">321.389 ms<\/td>\n<td align=\"right\">421.094 ms<\/td>\n<td align=\"right\">1071.069 ms<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5728\u672c\u6b21\u786c\u4ef6\u3001SDK \u548c\u6d4b\u8bd5\u8def\u5f84\u4e0b&#xff0c;\u7f29\u77ed\u8fde\u63a5\u95f4\u9694\u5e76\u5c06 latency \u8bbe\u4e3a 0&#xff0c;RTT \u7684\u4e2d\u5fc3\u4f4d\u7f6e\u548c\u957f\u5c3e\u90fd\u660e\u663e\u4e0b\u964d&#xff1b;low-power \u53c2\u6570\u4ecd\u80fd\u53ef\u9760\u5b8c\u6210\u5168\u90e8\u6570\u636e\u4ea4\u6362&#xff0c;\u4f46\u4ee3\u4ef7\u662f\u66f4\u9ad8\u7684\u7b49\u5f85\u65f6\u95f4\u548c\u66f4\u660e\u663e\u7684\u957f\u5c3e\u3002<\/p>\n<p>\u4e0d\u8fc7&#xff0c;\u8fd9\u4e9b\u6570\u5b57\u53ea\u80fd\u4ee3\u8868\u672c\u6587\u7684\u5b9e\u9a8c\u6761\u4ef6&#xff0c;\u4e0d\u80fd\u5199\u6210 SLE \u6807\u51c6\u89c4\u5b9a\u7684\u56fa\u5b9a\u65f6\u5ef6&#xff0c;\u4e5f\u4e0d\u80fd\u5f53\u4f5c H3863 \u5728\u6240\u6709\u73af\u5883\u4e0b\u7684\u6027\u80fd\u627f\u8bfa\u3002<\/p>\n<h3>\u4e8c\u3001\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u7528\u4e24\u4e2a\u4e32\u53e3\u65f6\u95f4\u76f8\u51cf<\/h3>\n<p>\u6700\u76f4\u89c2\u7684\u60f3\u6cd5\u662f&#xff1a;Client \u53d1\u9001\u65f6\u8bb0\u4e0b COM3 \u7684\u65f6\u95f4&#xff0c;Server \u6536\u5230\u65f6\u8bb0\u4e0b COM4 \u7684\u65f6\u95f4&#xff0c;\u4e24\u8005\u76f8\u51cf\u5c31\u662f\u5355\u5411\u65f6\u5ef6\u3002<\/p>\n<p>\u8fd9\u4e2a\u65b9\u6cd5\u5728\u5f53\u524d\u6761\u4ef6\u4e0b\u5e76\u4e0d\u6210\u7acb&#xff0c;\u56e0\u4e3a\u5b83\u81f3\u5c11\u6df7\u5165\u4e86&#xff1a;<\/p>\n<ul>\n<li>\u4e24\u5757\u5f00\u53d1\u677f\u4e0d\u540c\u7684\u65f6\u949f\u8d77\u70b9\u548c\u9891\u7387\u8bef\u5dee&#xff1b;<\/li>\n<li>\u4e24\u4e2a USB \u8f6c\u4e32\u53e3\u82af\u7247\u7684\u7f13\u5b58&#xff1b;<\/li>\n<li>Windows \u4e32\u53e3\u8c03\u5ea6&#xff1b;<\/li>\n<li>QCOM \u8bfb\u53d6\u548c\u754c\u9762\u5237\u65b0\u7684\u5ef6\u8fdf&#xff1b;<\/li>\n<li>\u56fa\u4ef6\u683c\u5f0f\u5316\u65e5\u5fd7\u4ee5\u53ca UART \u8f93\u51fa\u6240\u9700\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<p>\u66f4\u5173\u952e\u7684\u662f&#xff0c;\u4e24\u5757\u5f00\u53d1\u677f\u6ca1\u6709\u505a\u65f6\u949f\u540c\u6b65\u3002\u56e0\u6b64&#xff1a;<\/p>\n<p>Server \u63a5\u6536\u65f6\u95f4 &#8211; Client \u53d1\u9001\u65f6\u95f4<\/p>\n<p>\u4e0d\u80fd\u88ab\u5f53\u4f5c\u53ef\u4fe1\u7684\u5355\u5411\u65e0\u7ebf\u65f6\u5ef6\u3002<\/p>\n<p>\u6211\u6700\u7ec8\u9009\u62e9\u6d4b\u91cf RTT&#xff0c;\u5e76\u8ba9\u5f00\u59cb\u65f6\u95f4\u548c\u7ed3\u675f\u65f6\u95f4\u90fd\u6765\u81ea Client \u7684\u540c\u4e00\u4e2a uapi_tcxo_get_us() \u8ba1\u6570\u5668\u3002\u8fd9\u6837\u4e0d\u9700\u8981\u5bf9\u9f50\u4e24\u5757\u677f\u7684\u65f6\u949f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261104213306-6aeba492f2cbf.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u4e09\u3001\u672c\u6587\u6d4b\u5230\u7684\u5230\u5e95\u662f\u4ec0\u4e48<\/h3>\n<p>\u672c\u6b21\u6d4b\u91cf\u8def\u5f84\u5982\u4e0b&#xff1a;<\/p>\n<p>Client \u8bb0\u5f55 t_send<br \/>\n    \u2193<br \/>\nClient \u8c03\u7528 ssapc_write_req()<br \/>\n    \u2193<br \/>\nServer \u7684 SSAPS \u5199\u8bf7\u6c42\u56de\u8c03\u6536\u5230\u6570\u636e<br \/>\n    \u2193<br \/>\nServer \u901a\u8fc7 notification \u539f\u6837\u56de\u663e<br \/>\n    \u2193<br \/>\nClient notification \u56de\u8c03\u6536\u5230\u5bf9\u5e94\u6570\u636e<br \/>\n    \u2193<br \/>\nClient \u8bb0\u5f55 t_recv&#xff0c;\u5e76\u8ba1\u7b97 t_recv &#8211; t_send<\/p>\n<p>\u6240\u4ee5\u672c\u6587\u6d4b\u91cf\u7684\u662f&#xff1a;<\/p>\n<p>SSAP \u5199\u8bf7\u6c42\u2014notification \u56de\u663e\u8def\u5f84\u7684\u5e94\u7528\u5c42 RTT\u3002<\/p>\n<p>\u5b83\u5305\u542b Client \u548c Server \u4e24\u7aef\u534f\u8bae\u5904\u7406\u3001\u53cc\u5411\u65e0\u7ebf\u4f20\u8f93\u3001Server \u56de\u8c03\u5904\u7406\u53ca notification \u63d0\u4ea4\u7b49\u73af\u8282\u3002\u5b83\u4e0d\u662f\u5355\u5411\u7a7a\u53e3\u65f6\u5ef6&#xff0c;\u4e5f\u4e0d\u662f\u7eaf\u5c04\u9891\u4f20\u64ad\u65f6\u95f4&#xff0c;\u66f4\u4e0d\u662f SLE \u7684\u7406\u8bba\u6700\u4f4e\u65f6\u5ef6\u3002<\/p>\n<p>\u8fd9\u91cc\u8fd8\u6709\u4e00\u4e2a\u5fc5\u987b\u8bf4\u660e\u7684\u6761\u4ef6&#xff1a;\u5f53\u524d\u8c03\u8bd5\u56fa\u4ef6\u4ecd\u5b58\u5728\u90e8\u5206 SDK \u65e5\u5fd7&#xff0c;\u56e0\u6b64\u7ed3\u679c\u4e5f\u53ef\u80fd\u5305\u542b\u8c03\u8bd5\u8f93\u51fa\u5bf9\u4efb\u52a1\u8c03\u5ea6\u548c\u4e32\u53e3\u963b\u585e\u9020\u6210\u7684\u5f71\u54cd\u3002\u66f4\u51c6\u786e\u7684\u8868\u8ff0\u5e94\u8be5\u662f\u201c\u5f53\u524d\u8c03\u8bd5\u56fa\u4ef6\u6761\u4ef6\u4e0b\u7684\u5e94\u7528\u5c42 RTT\u201d\u3002<\/p>\n<h3>\u56db\u3001\u8fde\u63a5\u53c2\u6570\u5206\u522b\u63a7\u5236\u4ec0\u4e48<\/h3>\n<p>\u6d77\u601d WS63 \u5b98\u65b9\u63a5\u53e3\u6587\u6863\u7ed9\u51fa\u7684\u8fde\u63a5\u53c2\u6570\u4e2d&#xff0c;interval_min \u548c interval_max \u7684\u5355\u4f4d\u662f 0.25 ms&#xff0c;\u8303\u56f4\u4e3a 30&#xff5e;16000&#xff0c;\u5373 7.5 ms&#xff5e;4 s&#xff1b;max_latency \u8868\u793a\u6700\u5927\u4f11\u7720\u8fde\u63a5\u95f4\u9694&#xff1b;supervision_timeout \u7684\u5355\u4f4d\u662f 10 ms\u3002\u6d77\u601d WS63 Connection API<\/p>\n<p>\u8fd9\u51e0\u4e2a\u53c2\u6570\u53ef\u4ee5\u5148\u8fd9\u6837\u7406\u89e3&#xff1a;<\/p>\n<ul>\n<li>interval&#xff1a;\u94fe\u8def\u8c03\u5ea6\u7684\u57fa\u672c\u65f6\u95f4\u95f4\u9694&#xff1b;<\/li>\n<li>max_latency&#xff1a;\u5141\u8bb8\u8bbe\u5907\u5728\u6ca1\u6709\u4e1a\u52a1\u65f6\u8df3\u8fc7\u7684\u8fde\u63a5\u95f4\u9694\u6570\u91cf&#xff1b;<\/li>\n<li>supervision_timeout&#xff1a;\u94fe\u8def\u957f\u65f6\u95f4\u6ca1\u6709\u6709\u6548\u901a\u4fe1\u540e&#xff0c;\u7528\u4e8e\u5224\u65ad\u8fde\u63a5\u5931\u6548\u7684\u8d85\u65f6\u4e0a\u9650\u3002<\/li>\n<\/ul>\n<p>\u7f29\u77ed interval&#xff0c;\u901a\u5e38\u610f\u5473\u7740\u8bbe\u5907\u66f4\u9891\u7e41\u5730\u83b7\u5f97\u901a\u4fe1\u673a\u4f1a&#xff0c;\u7b49\u5f85\u4e0b\u4e00\u6b21\u8c03\u5ea6\u7684\u65f6\u95f4\u53ef\u80fd\u7f29\u77ed&#xff1b;\u589e\u5927 interval \u5e76\u5141\u8bb8\u66f4\u5927\u7684 latency&#xff0c;\u8bbe\u5907\u53ef\u80fd\u83b7\u5f97\u66f4\u591a\u4f11\u7720\u673a\u4f1a&#xff0c;\u4f46\u65b0\u6570\u636e\u5230\u8fbe\u540e\u4e5f\u53ef\u80fd\u7b49\u5f85\u66f4\u4e45\u3002<\/p>\n<p>\u8fd9\u91cc\u7684\u529f\u8017\u5173\u7cfb\u53ea\u662f\u673a\u5236\u4e0a\u7684\u5b9a\u6027\u89e3\u91ca\u3002\u672c\u6b21\u6ca1\u6709\u4f7f\u7528\u529f\u8017\u4eea\u6d4b\u7535\u6d41&#xff0c;\u56e0\u6b64\u4e0d\u80fd\u6839\u636e\u201clow-power\u201d\u8fd9\u4e2a\u540d\u5b57\u5199\u51fa\u4efb\u4f55\u8282\u80fd\u767e\u5206\u6bd4\u3002<\/p>\n<h3>\u4e94\u3001\u53c2\u6570\u4e0d\u662f\u968f\u4fbf\u586b\u7684<\/h3>\n<p>\u6d77\u601d\u5b98\u65b9\u201c\u8fde\u63a5\u53c2\u6570\u52a8\u6001\u66f4\u65b0\u201d\u793a\u4f8b\u63d0\u4f9b\u4e86\u4e09\u79cd profile&#xff1a;WS63 \u8fde\u63a5\u53c2\u6570\u52a8\u6001\u66f4\u65b0\u793a\u4f8b<\/p>\n<table>\n<tr>profileinterval \u914d\u7f6e\u503c\u6362\u7b97\u65f6\u95f4max_latencytimeout \u914d\u7f6e\u503c\u6362\u7b97\u65f6\u95f4<\/tr>\n<tbody>\n<tr>\n<td>low-latency<\/td>\n<td align=\"right\">30<\/td>\n<td align=\"right\">7.5 ms<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">200<\/td>\n<td align=\"right\">2 s<\/td>\n<\/tr>\n<tr>\n<td>balanced<\/td>\n<td align=\"right\">50<\/td>\n<td align=\"right\">12.5 ms<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">500<\/td>\n<td align=\"right\">5 s<\/td>\n<\/tr>\n<tr>\n<td>low-power<\/td>\n<td align=\"right\">400<\/td>\n<td align=\"right\">100 ms<\/td>\n<td align=\"right\">49<\/td>\n<td align=\"right\">1200<\/td>\n<td align=\"right\">12 s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5b98\u65b9\u793a\u4f8b\u8fd8\u68c0\u67e5&#xff1a;<\/p>\n<p>timeout_scaled <span class=\"token operator\">&#061;<\/span> supervision_timeout <span class=\"token operator\">*<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">;<\/span><br \/>\nmax_connection_gap <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>max_latency <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> interval_max<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u5e76\u8981\u6c42&#xff1a;<\/p>\n<p>timeout_scaled &gt; max_connection_gap<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4&#xff0c;\u53c2\u6570\u4e0d\u4ec5\u8981\u5206\u522b\u5904\u4e8e\u5408\u6cd5\u8303\u56f4&#xff0c;\u7ec4\u5408\u8d77\u6765\u4e5f\u5fc5\u987b\u6ee1\u8db3\u76d1\u7ba1\u8d85\u65f6\u7ea6\u675f\u3002<\/p>\n<h3>\u516d\u3001API \u8fd4\u56de\u6210\u529f&#xff0c;\u4e0d\u7b49\u4e8e\u53c2\u6570\u5df2\u7ecf\u751f\u6548<\/h3>\n<p>\u53c2\u6570\u66f4\u65b0\u4f7f\u7528&#xff1a;<\/p>\n<p><span class=\"token class-name\">sle_connection_param_update_t<\/span> param <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span>conn_id <span class=\"token operator\">&#061;<\/span> g_sle_uart_conn_id<span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span>interval_min <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span>interval_max <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span>max_latency <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span>supervision_timeout <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">500<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token class-name\">errcode_t<\/span> ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">sle_update_connect_param<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>param<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u4f46 ret &#061;&#061; ERRCODE_SUCC \u53ea\u80fd\u8bf4\u660e\u53c2\u6570\u66f4\u65b0\u8bf7\u6c42\u6210\u529f\u63d0\u4ea4\u3002\u6700\u7ec8\u6267\u884c\u7ed3\u679c\u9700\u8981\u901a\u8fc7\u8fde\u63a5\u7ba1\u7406\u56de\u8c03\u83b7\u53d6&#xff1a;<\/p>\n<p>connect_param_update_req_cb<br \/>\nconnect_param_update_cb<\/p>\n<p>\u56e0\u6b64\u6211\u5728 Client \u548c Server \u4e24\u7aef\u90fd\u6ce8\u518c\u4e86\u8bf7\u6c42\u56de\u8c03\u548c\u5b8c\u6210\u56de\u8c03\u3002\u4ee5 balanced \u7ec4\u4e3a\u4f8b&#xff0c;Client \u65e5\u5fd7\u4e3a&#xff1a;<\/p>\n<p>[CONN_PARAM][CLIENT_SUBMIT_RESULT] ret&#061;0x0<br \/>\n[CONN_PARAM][CLIENT_UPDATED] conn_id&#061;0 status&#061;0x0<br \/>\ninterval&#061;50 latency&#061;0 supervision&#061;500<br \/>\n[CONN_PARAM][SUMMARY] &#8230; result&#061;PASS<\/p>\n<p>Server \u540c\u65f6\u8bb0\u5f55\u5230&#xff1a;<\/p>\n<p>[CONN_PARAM][SERVER_REQ] conn_id&#061;0 status&#061;0x0<br \/>\ninterval_min&#061;50 interval_max&#061;50 max_latency&#061;0 supervision&#061;500<\/p>\n<p>[CONN_PARAM][SERVER_UPDATED] conn_id&#061;0 status&#061;0x0<br \/>\ninterval&#061;50 latency&#061;0 supervision&#061;500<\/p>\n<p>\u53ea\u6709\u540c\u65f6\u6ee1\u8db3\u4e0b\u9762\u4e09\u70b9&#xff0c;\u6211\u624d\u628a\u8be5\u53c2\u6570\u7ec4\u7eb3\u5165 RTT \u5bf9\u6bd4&#xff1a;<\/p>\n<li>sle_update_connect_param() \u540c\u6b65\u8fd4\u56de\u6210\u529f&#xff1b;<\/li>\n<li>\u5f02\u6b65\u5b8c\u6210\u56de\u8c03 status&#061;0x0&#xff1b;<\/li>\n<li>\u56de\u8c03\u62a5\u544a\u7684\u5b9e\u9645\u53c2\u6570\u4e0e\u8bf7\u6c42\u53c2\u6570\u4e00\u81f4\u3002<\/li>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261104213308-6aeba4948b599.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u4e03\u3001\u6d4b\u8bd5\u5305\u4e0e\u5339\u914d\u65b9\u6cd5<\/h3>\n<p>\u6d4b\u8bd5\u5305\u56fa\u5b9a\u4e3a 16 \u5b57\u8282&#xff1a;<\/p>\n<table>\n<tr>\u5b57\u8282\u5185\u5bb9<\/tr>\n<tbody>\n<tr>\n<td>0&#xff5e;1<\/td>\n<td>magic&#xff1a;L\u3001T<\/td>\n<\/tr>\n<tr>\n<td>2&#xff5e;5<\/td>\n<td>32 \u4f4d\u5c0f\u7aef\u5e8f\u53f7 seq<\/td>\n<\/tr>\n<tr>\n<td>6&#xff5e;13<\/td>\n<td>Client \u53d1\u9001\u65f6\u7684 TCXO \u65f6\u95f4\u6233<\/td>\n<\/tr>\n<tr>\n<td>14&#xff5e;15<\/td>\n<td>\u56fa\u5b9a\u6821\u9a8c\/\u7248\u672c\u5b57\u6bb5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Server \u4e0d\u4fee\u6539\u5185\u5bb9&#xff0c;\u76f4\u63a5\u901a\u8fc7 notification \u56de\u663e\u3002Client \u6536\u5230\u56de\u5305\u540e\u68c0\u67e5 magic\u3001seq\u3001\u53d1\u9001\u65f6\u95f4\u6233\u548c\u56fa\u5b9a\u5b57\u6bb5\u3002\u53ea\u6709\u5185\u5bb9\u5b8c\u5168\u5339\u914d&#xff0c;\u624d\u8ba1\u7b97\u672c\u6b21 RTT\u3002<\/p>\n<p>\u6d4b\u8bd5\u91c7\u7528\u987a\u5e8f\u8bf7\u6c42&#xff1a;\u540c\u4e00\u65f6\u95f4\u53ea\u4fdd\u7559\u4e00\u4e2a\u672a\u5b8c\u6210\u6837\u672c\u3002Client \u5fc5\u987b\u5148\u6536\u5230\u5199\u786e\u8ba4\u548c\u5bf9\u5e94 notification&#xff0c;\u624d\u53d1\u9001\u4e0b\u4e00\u5305\u3002\u8fd9\u6837\u727a\u7272\u4e86\u5e76\u53d1\u541e\u5410\u80fd\u529b&#xff0c;\u4f46\u7b80\u5316\u4e86 RTT \u914d\u5bf9&#xff0c;\u4e5f\u907f\u514d\u4e71\u5e8f\u9020\u6210\u8bef\u5224\u3002<\/p>\n<p>\u6bcf\u7ec4\u6d4b\u8bd5\u6761\u4ef6\u7edf\u4e00\u4e3a&#xff1a;<\/p>\n<ul>\n<li>20 \u5305\u9884\u70ed&#xff0c;\u4e0d\u8ba1\u5165\u7edf\u8ba1&#xff1b;<\/li>\n<li>500 \u4e2a\u6b63\u5f0f\u6837\u672c&#xff1b;<\/li>\n<li>\u6bcf\u6b21\u56de\u663e\u5b8c\u6210\u540e\u7b49\u5f85 20 ms&#xff1b;<\/li>\n<li>\u4e0d\u9010\u5305\u8f93\u51fa RTT&#xff1b;<\/li>\n<li>\u6d4b\u8bd5\u7ed3\u675f\u540e\u7edf\u4e00\u8ba1\u7b97\u7edf\u8ba1\u91cf\u548c\u76f4\u65b9\u56fe&#xff1b;<\/li>\n<li>Server \u540c\u65f6\u68c0\u67e5\u603b\u5305\u6570\u3001\u5e8f\u53f7\u3001\u5185\u5bb9\u548c\u56de\u663e\u63d0\u4ea4\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<h3>\u516b\u3001\u4e3a\u4ec0\u4e48\u4e0d\u53ea\u770b\u5e73\u5747\u503c<\/h3>\n<p>\u65f6\u5ef6\u6570\u636e\u5f88\u5bb9\u6613\u51fa\u73b0\u957f\u5c3e\u3002\u53ea\u7ed9\u5e73\u5747\u503c&#xff0c;\u53ef\u80fd\u63a9\u76d6\u5c11\u91cf\u4f46\u660e\u663e\u504f\u6162\u7684\u6837\u672c\u3002\u56e0\u6b64\u6211\u540c\u65f6\u7edf\u8ba1&#xff1a;<\/p>\n<ul>\n<li>min&#xff1a;\u672c\u8f6e\u6700\u5c0f\u6837\u672c&#xff0c;\u4f46\u4e0d\u4ee3\u8868\u7a33\u5b9a\u6700\u4f4e\u65f6\u5ef6&#xff1b;<\/li>\n<li>median&#xff1a;\u5178\u578b\u6c34\u5e73&#xff0c;50% \u6837\u672c\u4e0d\u8d85\u8fc7\u5b83&#xff1b;<\/li>\n<li>P95&#xff1a;95% \u6837\u672c\u4e0d\u8d85\u8fc7\u5b83&#xff1b;<\/li>\n<li>P99&#xff1a;\u66f4\u9760\u8fd1\u5c3e\u90e8&#xff0c;\u7528\u6765\u89c2\u5bdf\u5c11\u91cf\u6162\u6837\u672c&#xff1b;<\/li>\n<li>max&#xff1a;\u6700\u6162\u6837\u672c&#xff1b;<\/li>\n<li>timeout \u548c\u5404\u7c7b\u9519\u8bef&#xff1a;\u5355\u72ec\u62a5\u544a&#xff0c;\u4e0d\u80fd\u9759\u9ed8\u4e22\u5f03\u3002<\/li>\n<\/ul>\n<p>\u672c\u6b21\u6bcf\u7ec4 500 \u4e2a\u6b63\u5f0f\u6837\u672c&#xff0c;P95 \u548c P99 \u53ef\u4ee5\u7528\u4e8e\u89c2\u5bdf\u8d8b\u52bf&#xff0c;\u4f46\u4ecd\u4e0d\u662f\u4e25\u683c\u7684\u670d\u52a1\u7b49\u7ea7\u4fdd\u8bc1\u3002<\/p>\n<h3>\u4e5d\u3001\u56db\u7ec4\u7ed3\u679c\u9010\u9879\u5206\u6790<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261104213309-6aeba495b2859.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>9.1 \u9ed8\u8ba4\u57fa\u7ebf<\/h4>\n<p>\u9ed8\u8ba4\u914d\u7f6e\u4e0d\u4e3b\u52a8\u8c03\u7528\u53c2\u6570\u66f4\u65b0 API&#xff1a;<\/p>\n<p>min      &#061; 51.638 ms<br \/>\nmedian   &#061; 59.162 ms<br \/>\navg      &#061; 58.982 ms<br \/>\nP95      &#061; 64.233 ms<br \/>\nP99      &#061; 97.049 ms<br \/>\nmax      &#061; 117.189 ms<\/p>\n<p>500 \u4e2a\u6837\u672c\u4e2d&#xff0c;496 \u4e2a\u4f4d\u4e8e 50&#xff5e;100 ms&#xff0c;4 \u4e2a\u4e0d\u4f4e\u4e8e 100 ms\u3002\u9ed8\u8ba4\u7ec4\u63d0\u4f9b\u4e86\u540e\u7eed\u5bf9\u6bd4\u7684\u57fa\u51c6&#xff0c;\u4f46\u7531\u4e8e\u6ca1\u6709\u989d\u5916\u67e5\u8be2\u5f53\u524d\u63a7\u5236\u5668\u9ed8\u8ba4\u53c2\u6570&#xff0c;\u672c\u7bc7\u4e0d\u4f1a\u53cd\u63a8\u6216\u731c\u6d4b\u5b83\u5b9e\u9645\u91c7\u7528\u4e86\u4ec0\u4e48 interval\u3002<\/p>\n<h4>9.2 balanced&#xff1a;50 \/ 0 \/ 500<\/h4>\n<p>min      &#061; 26.414 ms<br \/>\nmedian   &#061; 28.599 ms<br \/>\navg      &#061; 28.855 ms<br \/>\nP95      &#061; 34.111 ms<br \/>\nP99      &#061; 36.290 ms<br \/>\nmax      &#061; 43.907 ms<\/p>\n<p>\u5168\u90e8 500 \u4e2a\u6837\u672c\u90fd\u4f4d\u4e8e 20&#xff5e;50 ms\u3002\u4e0e\u9ed8\u8ba4\u57fa\u7ebf\u76f8\u6bd4&#xff0c;\u4e0d\u53ea\u662f\u4e2d\u4f4d\u6570\u4e0b\u964d&#xff0c;P99 \u548c\u6700\u5927\u503c\u4e5f\u660e\u663e\u6536\u7d27\u3002<\/p>\n<h4>9.3 low-latency&#xff1a;30 \/ 0 \/ 200<\/h4>\n<p>min      &#061; 16.306 ms<br \/>\nmedian   &#061; 18.633 ms<br \/>\navg      &#061; 18.367 ms<br \/>\nP95      &#061; 20.074 ms<br \/>\nP99      &#061; 21.167 ms<br \/>\nmax      &#061; 27.959 ms<\/p>\n<p>454 \u4e2a\u6837\u672c\u4f4d\u4e8e 10&#xff5e;20 ms&#xff0c;46 \u4e2a\u4f4d\u4e8e 20&#xff5e;50 ms&#xff0c;\u6ca1\u6709\u6837\u672c\u8fbe\u5230 50 ms\u3002\u5f53\u524d\u56db\u7ec4\u4e2d&#xff0c;\u8fd9\u7ec4 RTT \u6700\u4f4e&#xff0c;\u5206\u5e03\u4e5f\u6700\u96c6\u4e2d\u3002<\/p>\n<h4>9.4 low-power&#xff1a;400 \/ 49 \/ 1200<\/h4>\n<p>min      &#061; 219.917 ms<br \/>\nmedian   &#061; 223.320 ms<br \/>\navg      &#061; 239.770 ms<br \/>\nP95      &#061; 321.389 ms<br \/>\nP99      &#061; 421.094 ms<br \/>\nmax      &#061; 1071.069 ms<\/p>\n<p>500 \u4e2a\u6837\u672c\u5168\u90e8\u4e0d\u4f4e\u4e8e 100 ms&#xff0c;\u6700\u5927\u503c\u8d85\u8fc7 1 \u79d2\u3002\u4f46\u8fd9\u4e00\u7ec4\u4ecd\u7136\u6ca1\u6709\u8d85\u65f6\u6216\u9519\u5305&#xff0c;Server \u4e5f\u5b8c\u6574\u5904\u7406\u4e86\u5168\u90e8 520 \u5305\u3002<\/p>\n<p>\u8fd9\u5f88\u597d\u5730\u8bf4\u660e\u4e86\u4e00\u70b9&#xff1a;<\/p>\n<p>\u94fe\u8def\u80fd\u53ef\u9760\u5b8c\u6210\u6570\u636e\u4ea4\u6362&#xff0c;\u4e0d\u4ee3\u8868\u5b83\u540c\u65f6\u6ee1\u8db3\u4f4e\u65f6\u5ef6\u9700\u6c42\u3002<\/p>\n<h3>\u5341\u3001\u201clow-latency \u53c2\u6570\u7ec4\u201d\u4e0d\u7b49\u4e8e\u4f4e\u65f6\u5ef6\u4e13\u7528 API<\/h3>\n<p>\u5f53\u524d UART Client \u5efa\u94fe\u540e\u539f\u672c\u4f1a\u6253\u5370&#xff1a;<\/p>\n<p>[sle uart client] sle_low_latency_rx_enable<\/p>\n<p>\u4f46\u6211\u68c0\u67e5\u6e90\u7801\u540e\u53d1\u73b0&#xff0c;\u5bf9\u5e94\u4f4d\u7f6e\u53ea\u6709 osal_printk()&#xff0c;\u6ca1\u6709\u771f\u6b63\u8c03\u7528 sle_low_latency_rx_enable()\u3002<\/p>\n<p>\u53e6\u4e00\u65b9\u9762&#xff0c;SDK \u786e\u5b9e\u516c\u5f00\u4e86\u4f4e\u65f6\u5ef6\u76f8\u5173\u63a5\u53e3\u548c 125 Hz&#xff5e;8 kHz \u7684\u8c03\u5ea6\u901f\u7387\u679a\u4e3e&#xff0c;\u4e5f\u63d0\u4f9b sle_low_latency_set()\u3001\u4f4e\u65f6\u5ef6 TX\/RX \u56de\u8c03\u6ce8\u518c\u53ca\u4f7f\u80fd\u63a5\u53e3\u3002\u6d77\u601d WS63 Connection API SLE Low Latency API<\/p>\n<p>\u4f46\u8fd9\u4e9b\u4e13\u7528\u63a5\u53e3\u4e0d\u80fd\u548c\u666e\u901a SSAP \u7684 ssapc_write_req() \u8def\u5f84\u6df7\u4e3a\u4e00\u8c08\u3002<\/p>\n<p>\u672c\u6587\u4e2d\u7684 low-latency \u53ea\u662f\u5b98\u65b9\u8fde\u63a5\u53c2\u6570\u793a\u4f8b\u5bf9 30 \/ 0 \/ 200 \u8fd9\u7ec4\u53c2\u6570\u7684\u547d\u540d\u3002\u672c\u6b21\u5b9e\u9a8c\u6ca1\u6709\u8c03\u7528 sle_low_latency_set()&#xff0c;\u4e5f\u6ca1\u6709\u9a8c\u8bc1\u4e13\u7528\u4f4e\u65f6\u5ef6 TX\/RX \u6570\u636e\u901a\u8def\u3002\u56e0\u6b64\u672c\u6587\u7684\u7ed3\u679c\u53ea\u80fd\u7528\u4e8e\u8bf4\u660e\u666e\u901a SSAP \u56de\u663e\u8def\u5f84\u53d7\u5230\u8fde\u63a5\u53c2\u6570\u53d8\u5316\u7684\u5f71\u54cd\u3002<\/p>\n<h3>\u5341\u4e00\u3001\u6211\u4ece\u8fd9\u6b21\u5b9e\u9a8c\u4e2d\u5f97\u5230\u7684\u8ba4\u8bc6<\/h3>\n<p>\u7b2c\u4e00&#xff0c;\u65f6\u5ef6\u6d4b\u8bd5\u9996\u5148\u662f\u6d4b\u91cf\u53e3\u5f84\u95ee\u9898\u3002\u6ca1\u6709\u540c\u6b65\u7684\u53cc\u677f\u65f6\u949f\u4e0d\u80fd\u76f4\u63a5\u8ba1\u7b97\u5355\u5411\u65f6\u5ef6&#xff1b;\u4f7f\u7528\u540c\u4e00\u8bbe\u5907\u3001\u540c\u4e00\u8ba1\u6570\u5668\u6d4b RTT&#xff0c;\u624d\u80fd\u907f\u5f00\u6700\u660e\u663e\u7684\u65f6\u949f\u504f\u5dee\u3002<\/p>\n<p>\u7b2c\u4e8c&#xff0c;\u914d\u7f6e\u53c2\u6570\u4e0d\u80fd\u53ea\u770b\u8c03\u7528\u4ee3\u7801\u3002\u540c\u6b65\u8fd4\u56de\u3001\u5f02\u6b65\u56de\u8c03\u548c\u6700\u7ec8\u5b9e\u9645\u503c\u7ec4\u6210\u4e86\u4e00\u6761\u5b8c\u6574\u8bc1\u636e\u94fe&#xff0c;\u7f3a\u5c11\u4efb\u4f55\u4e00\u6b65\u90fd\u4e0d\u5e94\u58f0\u79f0\u53c2\u6570\u5df2\u7ecf\u751f\u6548\u3002<\/p>\n<p>\u7b2c\u4e09&#xff0c;\u4e2d\u4f4d\u6570\u53ea\u80fd\u63cf\u8ff0\u5178\u578b\u6837\u672c&#xff0c;P95\u3001P99 \u548c\u6700\u5927\u503c\u624d\u80fd\u66b4\u9732\u957f\u5c3e\u3002low-power \u7ec4\u7684\u4e2d\u4f4d\u6570\u7ea6\u4e3a 223 ms&#xff0c;\u4f46\u6700\u5927\u503c\u8d85\u8fc7 1 \u79d2&#xff0c;\u5982\u679c\u53ea\u62a5\u544a\u5e73\u5747\u503c&#xff0c;\u5c31\u5f88\u96be\u770b\u6e05\u8fd9\u79cd\u5dee\u5f02\u3002<\/p>\n<p>\u7b2c\u56db&#xff0c;\u53c2\u6570\u9009\u62e9\u672c\u8d28\u4e0a\u662f\u4e1a\u52a1\u53d6\u820d\u3002\u5b9e\u65f6\u63a7\u5236\u548c\u4f4e\u9891\u4f20\u611f\u4e0a\u62a5\u5173\u5fc3\u7684\u6307\u6807\u4e0d\u540c&#xff0c;\u4e0d\u80fd\u628a\u67d0\u4e00\u7ec4\u53c2\u6570\u7b80\u5355\u79f0\u4e3a\u201c\u6700\u597d\u201d\u3002\u672c\u6587\u53ea\u5b9e\u6d4b\u4e86 RTT&#xff0c;\u6ca1\u6709\u6d4b\u529f\u8017&#xff0c;\u6240\u4ee5\u80fd\u786e\u8ba4\u65f6\u5ef6\u53d8\u5316&#xff0c;\u5374\u4e0d\u80fd\u91cf\u5316\u529f\u8017\u6536\u76ca\u3002<\/p>\n<p>\u7b2c\u4e94&#xff0c;\u65e5\u5fd7\u6587\u5b57\u4e0d\u662f\u63a5\u53e3\u8c03\u7528\u8bc1\u636e\u3002\u770b\u5230 sle_low_latency_rx_enable \u8fd9\u884c\u8f93\u51fa\u65f6&#xff0c;\u6211\u4e00\u5f00\u59cb\u4e5f\u5bb9\u6613\u628a\u5b83\u7406\u89e3\u6210\u201c\u4f4e\u65f6\u5ef6\u5df2\u5f00\u542f\u201d&#xff1b;\u56de\u5230\u6e90\u7801\u68c0\u67e5\u540e\u624d\u53d1\u73b0\u5b83\u53ea\u662f\u6253\u5370\u3002\u8fd9\u4e5f\u662f\u7ee7\u7eed\u6df1\u5165\u9605\u8bfb SDK \u7684\u4ef7\u503c\u3002<\/p>\n<h3>\u5341\u4e8c\u3001\u5b9e\u9a8c\u8fb9\u754c<\/h3>\n<p>\u672c\u6587\u7ed3\u8bba\u6210\u7acb\u7684\u8303\u56f4\u662f&#xff1a;<\/p>\n<ul>\n<li>\u4e24\u5757 BearPi-Pico H3863&#xff1b;<\/li>\n<li>\u5f53\u524d\u4f7f\u7528\u7684\u5b98\u65b9\u8f6f\u4ef6\u5305\u4e0e SDK&#xff1b;<\/li>\n<li>\u5f53\u524d\u677f\u95f4\u8ddd\u79bb\u3001\u6446\u653e\u3001\u4f9b\u7535\u548c\u5c04\u9891\u73af\u5883&#xff1b;<\/li>\n<li>16 \u5b57\u8282\u8d1f\u8f7d&#xff1b;<\/li>\n<li>\u666e\u901a SSAP \u5199\u8bf7\u6c42\u4e0e notification \u56de\u663e\u8def\u5f84&#xff1b;<\/li>\n<li>\u5f53\u524d\u8c03\u8bd5\u56fa\u4ef6\u548c\u65e5\u5fd7\u914d\u7f6e&#xff1b;<\/li>\n<li>\u6bcf\u7ec4\u5355\u8f6e 500 \u4e2a\u6b63\u5f0f\u6837\u672c\u3002<\/li>\n<\/ul>\n<p>\u672c\u6587\u6ca1\u6709\u5b8c\u6210&#xff1a;<\/p>\n<ul>\n<li>\u65f6\u949f\u540c\u6b65\u540e\u7684\u5355\u5411\u7a7a\u53e3\u65f6\u5ef6\u6d4b\u91cf&#xff1b;<\/li>\n<li>\u793a\u6ce2\u5668\u6216\u903b\u8f91\u5206\u6790\u4eea\u5916\u90e8\u5f15\u811a\u6d4b\u91cf&#xff1b;<\/li>\n<li>\u591a\u8ddd\u79bb\u3001\u591a\u5e72\u6270\u73af\u5883\u91cd\u590d\u5b9e\u9a8c&#xff1b;<\/li>\n<li>\u6bcf\u4e2a\u914d\u7f6e\u591a\u8f6e\u91cd\u590d\u540e\u7684\u7f6e\u4fe1\u533a\u95f4&#xff1b;<\/li>\n<li>\u7535\u6d41\u4e0e\u80fd\u8017\u6d4b\u91cf&#xff1b;<\/li>\n<li>sle_low_latency_set() \u53ca\u4e13\u7528\u4f4e\u65f6\u5ef6 TX\/RX \u8def\u5f84\u9a8c\u8bc1\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64&#xff0c;\u6587\u7ae0\u4e2d\u6240\u6709\u6570\u5b57\u90fd\u5e94\u7406\u89e3\u4e3a\u4e00\u6b21\u53ef\u590d\u73b0\u7684\u5f00\u53d1\u677f\u5b9e\u9a8c\u8bb0\u5f55&#xff0c;\u800c\u4e0d\u662f\u5ba3\u4f20\u6307\u6807\u3002<\/p>\n<h3>\u5341\u4e09\u3001\u5c0f\u7ed3<\/h3>\n<p>\u8fd9\u6b21\u5b9e\u9a8c\u6700\u7ec8\u5f97\u5230\u7684\u4e0d\u53ea\u662f\u56db\u7ec4 RTT \u6570\u5b57&#xff0c;\u66f4\u91cd\u8981\u7684\u662f\u5efa\u7acb\u4e86\u4e00\u5957\u76f8\u5bf9\u53ef\u4fe1\u7684\u9a8c\u8bc1\u6d41\u7a0b&#xff1a;<\/p>\n<p>\u5b9a\u4e49\u6d4b\u91cf\u8fb9\u754c<br \/>\n\u2192 \u4f7f\u7528 Client \u5355\u65f6\u949f\u6d4b RTT<br \/>\n\u2192 \u5bf9\u6d4b\u8bd5\u5305\u505a\u5e8f\u53f7\u548c\u5185\u5bb9\u5339\u914d<br \/>\n\u2192 \u540c\u65f6\u68c0\u67e5 API \u8fd4\u56de\u4e0e\u5f02\u6b65\u56de\u8c03<br \/>\n\u2192 \u4ee5\u5b9e\u9645\u751f\u6548\u53c2\u6570\u547d\u540d\u5b9e\u9a8c\u7ec4<br \/>\n\u2192 \u56fa\u5b9a\u8d1f\u8f7d\u3001\u9884\u70ed\u3001\u6837\u672c\u6570\u548c\u53d1\u9001\u95f4\u9694<br \/>\n\u2192 \u62a5\u544a\u4e2d\u4f4d\u6570\u3001P95\u3001P99\u3001\u6700\u5927\u503c\u53ca\u5168\u90e8\u9519\u8bef\u9879<\/p>\n<p>\u5728\u672c\u6b21\u5b9e\u9a8c\u6761\u4ef6\u4e0b&#xff0c;30 \/ 0 \/ 200 \u7684\u8fde\u63a5\u53c2\u6570\u7ec4\u83b7\u5f97\u4e86\u6700\u4f4e\u3001\u6700\u96c6\u4e2d\u7684\u5e94\u7528\u5c42 RTT&#xff1b;400 \/ 49 \/ 1200 \u4ecd\u80fd\u53ef\u9760\u901a\u4fe1&#xff0c;\u4f46 RTT \u548c\u957f\u5c3e\u660e\u663e\u589e\u5927\u3002\u8fd9\u4e0e\u8fde\u63a5\u8c03\u5ea6\u65f6\u95f4\u5c3a\u5ea6\u7684\u53d8\u5316\u65b9\u5411\u4e00\u81f4\u3002<\/p>\n<p>\u4e0b\u4e00\u7bc7\u5c06\u7ee7\u7eed\u6cbf\u7740\u201c\u53ef\u9a8c\u8bc1\u201d\u8fd9\u6761\u8def\u7ebf\u6df1\u5165&#xff0c;\u4e0d\u628a API \u540d\u79f0\u3001\u65e5\u5fd7\u6587\u5b57\u548c\u5b9e\u9645\u751f\u6548\u72b6\u6001\u6df7\u5728\u4e00\u8d77\u3002<\/p>\n<h3>\u53c2\u8003\u8d44\u6599<\/h3>\n<li>\u6d77\u601d 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