{"id":1298,"date":"2026-07-24T00:04:41","date_gmt":"2026-07-23T16:04:41","guid":{"rendered":"https:\/\/itony.cc\/?p=1298"},"modified":"2026-07-24T00:04:41","modified_gmt":"2026-07-23T16:04:41","slug":"ubuntu-%e9%83%a8%e7%bd%b2-rctimerx-%e7%bd%91%e9%a1%b5%e7%ab%af%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/itony.cc\/?p=1298","title":{"rendered":"Ubuntu \u90e8\u7f72 RcTimerX \u7f51\u9875\u7aef\u6559\u7a0b"},"content":{"rendered":"

\u4e00\u3001\u51c6\u5907\u4e00\u53f0\u5168\u65b0\u7684 Ubuntu \u670d\u52a1\u5668<\/h1>\n

\u63a8\u8350\uff1a<\/p>\n

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Ubuntu Server 24.04 LTS\r\nCPU\uff1a1\u6838\u5373\u53ef\r\n\u5185\u5b58\uff1a1GB\u5373\u53ef\r\n\u786c\u76d8\uff1a10GB\u4ee5\u4e0a<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5982\u679c\u4f60\u7684\u670d\u52a1\u5668\u662f AWS\u3001\u963f\u91cc\u4e91\u3001\u817e\u8baf\u4e91\u3001Oracle Cloud \u7b49\uff0c\u90fd\u53ef\u4ee5\u3002<\/p>\n
\u5047\u8bbe\u670d\u52a1\u5668 IP \u662f\uff1a<\/p>\n
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35.74.247.195<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u4f60\u7684\u7f51\u9875\u76ee\u524d MQTT \u5730\u5740\u5df2\u7ecf\u5199\u6210\uff1a<\/p>\n
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const<\/span> brokerUrl<\/span> =<\/span> 'ws:\/\/35.74.247.195:9001'<\/span>;<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5982\u679c\u4ee5\u540e\u6362\u670d\u52a1\u5668\uff0c\u9700\u8981\u4fee\u6539\u8fd9\u91cc\u3002<\/p>\n
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\u4e8c\u3001SSH \u767b\u5f55\u670d\u52a1\u5668<\/h1>\n
Mac \u6216 Windows \u7ec8\u7aef\u6267\u884c\uff1a<\/p>\n
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ssh<\/span> root@35.74.247.195<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5982\u679c\u4f60\u7684\u670d\u52a1\u5668\u7528\u6237\u540d\u4e0d\u662f root<\/code>\uff0c\u4f8b\u5982\uff1a<\/p>\n
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ssh<\/span> ubuntu@35.74.247.195<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u767b\u5f55\u6210\u529f\u540e\u6267\u884c\uff1a<\/p>\n
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sudo<\/span> apt update\r\nsudo<\/span> apt upgrade -y<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5b89\u88c5\u57fa\u7840\u5de5\u5177\uff1a<\/p>\n
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sudo<\/span> apt install -y<\/span> curl<\/span> wget<\/span> unzip nano ufw<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u4e09\u3001\u8bbe\u7f6e\u670d\u52a1\u5668\u9632\u706b\u5899<\/h1>\n
\u5f00\u653e\uff1a<\/p>\n
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22    SSH\r\n80    HTTP\u7f51\u9875\r\n443   HTTPS\u7f51\u9875\r\n1883  MQTT\r\n9001  MQTT WebSocket<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u6267\u884c\uff1a<\/p>\n
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sudo<\/span> ufw allow 22<\/span>\/tcp\r\nsudo<\/span> ufw allow 80<\/span>\/tcp\r\nsudo<\/span> ufw allow 443<\/span>\/tcp\r\nsudo<\/span> ufw allow 1883<\/span>\/tcp\r\nsudo<\/span> ufw allow 9001<\/span>\/tcp<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u542f\u7528\u9632\u706b\u5899\uff1a<\/p>\n
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sudo<\/span> ufw enable<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u67e5\u770b\uff1a<\/p>\n
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sudo<\/span> ufw status<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5e94\u8be5\u770b\u5230\u7c7b\u4f3c\uff1a<\/p>\n
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22\/tcp    ALLOW\r\n80\/tcp    ALLOW\r\n443\/tcp   ALLOW\r\n1883\/tcp  ALLOW\r\n9001\/tcp  ALLOW<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u6ce8\u610f\uff1a<\/strong><\/p>\n
\u5982\u679c\u4f60\u7684\u4e91\u670d\u52a1\u5668\u6709\u989d\u5916\u7684\u5b89\u5168\u7ec4\uff0c\u4f8b\u5982 AWS Security Group\u3001\u963f\u91cc\u4e91\u5b89\u5168\u7ec4\uff0c\u4e5f\u5fc5\u987b\u540c\u65f6\u5f00\u653e\uff1a<\/p>\n
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80\r\n443\r\n1883\r\n9001<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5426\u5219 Ubuntu \u9632\u706b\u5899\u653e\u884c\u4e86\uff0c\u4e91\u5e73\u53f0\u5916\u5c42\u4ecd\u7136\u53ef\u80fd\u62e6\u622a\u3002<\/p>\n
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\u56db\u3001\u5b89\u88c5 Mosquitto MQTT<\/h1>\n
\u4f60\u7684\u7f51\u9875\u4f7f\u7528\uff1a<\/p>\n
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mqtt<\/span>.<\/span>connect(brokerUrl<\/span>)<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u800c\u4e14\u8fde\u63a5\uff1a<\/p>\n
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ws:\/\/35.74.247.195:9001<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u6240\u4ee5\u670d\u52a1\u5668\u9700\u8981\u5b89\u88c5 Mosquitto\uff0c\u5e76\u5f00\u542f MQTT WebSocket\u3002<\/p>\n
\u6267\u884c\uff1a<\/p>\n
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sudo<\/span> apt install -y<\/span> mosquitto mosquitto-clients<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u8bbe\u7f6e\u5f00\u673a\u542f\u52a8\uff1a<\/p>\n
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sudo<\/span> systemctl enable mosquitto<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u6682\u65f6\u505c\u6b62\uff1a<\/p>\n
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sudo<\/span> systemctl stop<\/span> mosquitto<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u4e94\u3001\u914d\u7f6e Mosquitto<\/h1>\n
\u521b\u5efa\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n
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sudo<\/span> nano \/etc\/mosquitto\/conf.d\/rctimer.conf<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5199\u5165\uff1a<\/p>\n
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listener 1883 0.0.0.0\r\nprotocol mqtt\r\n\r\nlistener 9001 0.0.0.0\r\nprotocol websockets\r\n\r\nallow_anonymous true\r\n\r\npersistence true\r\npersistence_location \/var\/lib\/mosquitto\/<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u4fdd\u5b58\u3002<\/p>\n
\u5982\u679c\u4f7f\u7528 nano\uff1a<\/p>\n
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Ctrl + O\r\nEnter\r\nCtrl + X<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u7136\u540e\u542f\u52a8\uff1a<\/p>\n
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sudo<\/span> systemctl start<\/span> mosquitto<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u68c0\u67e5\uff1a<\/p>\n
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sudo<\/span> systemctl status mosquitto<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5982\u679c\u770b\u5230\uff1a<\/p>\n
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Active: active (running)<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u8bf4\u660e MQTT \u5df2\u7ecf\u542f\u52a8\u3002<\/p>\n
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\u516d\u3001\u6d4b\u8bd5 MQTT<\/h1>\n
\u6253\u5f00\u7b2c\u4e00\u4e2a SSH \u7a97\u53e3\uff1a<\/p>\n
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mosquitto_sub -h<\/span> 127<\/span>.0.0.1 -t<\/span> rctimer\/live<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u8fd9\u4e2a\u7a97\u53e3\u4f1a\u7b49\u5f85 MQTT \u6570\u636e\u3002<\/p>\n
\u7136\u540e\u518d\u6253\u5f00\u7b2c\u4e8c\u4e2a SSH \u7a97\u53e3\uff1a<\/p>\n
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mosquitto_pub -h<\/span> 127<\/span>.0.0.1 -t<\/span> rctimer\/live -m<\/span> '{\"stage\":\"\u6d4b\u8bd5\u6bd4\u8d5b\",\"remainTime\":\"05:00\",\"cars\":[]}'<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5982\u679c\u7b2c\u4e00\u4e2a\u7a97\u53e3\u51fa\u73b0\uff1a<\/p>\n
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{\"stage\":\"\u6d4b\u8bd5\u6bd4\u8d5b\"<\/span>,\"remainTime\":\"05:00\"<\/span>,\"cars\":[]}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u8bf4\u660e MQTT \u6b63\u5e38\u3002<\/p>\n
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\u4e03\u3001\u5b89\u88c5 Nginx<\/h1>\n
Nginx \u7528\u6765\u63d0\u4f9b\u7f51\u9875\u3002<\/p>\n
\u6267\u884c\uff1a<\/p>\n
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sudo<\/span> apt install -y<\/span> nginx<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u542f\u52a8\uff1a<\/p>\n
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sudo<\/span> systemctl enable nginx\r\nsudo<\/span> systemctl start<\/span> nginx<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u6d4b\u8bd5\uff1a<\/p>\n
\u6d4f\u89c8\u5668\u6253\u5f00\uff1a<\/p>\n
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http:\/\/35.74.247.195<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5982\u679c\u770b\u5230\uff1a<\/p>\n
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Welcome to nginx!<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u8bf4\u660e Nginx \u6b63\u5e38\u3002<\/p>\n
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\u516b\u3001\u521b\u5efa\u7f51\u9875\u76ee\u5f55<\/h1>\n
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\/var\/www\/rclap<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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sudo<\/span> mkdir<\/span> -p<\/span> \/var\/www\/rclap<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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sudo<\/span> chown<\/span> -R<\/span> $USER<\/span>:$USER<\/span> \/var\/www\/rclap<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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cd<\/span> \/var\/www\/rclap<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u4e5d\u3001\u4e0a\u4f20\u4f60\u7684 HTML \u6587\u4ef6<\/h1>\n
\u4f60\u4e0a\u4f20\u7684\u6587\u4ef6\uff1a<\/p>\n
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rclap web(2).html<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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index.html<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u76ee\u5f55\u7ed3\u6784\u6700\u7ec8\u5e94\u8be5\u662f\uff1a<\/p>\n
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\/var\/www\/rclap\/\r\n\u251c\u2500\u2500 index.html\r\n\u251c\u2500\u2500 lap.wav\r\n\u2514\u2500\u2500 avatars\/\r\n    \u251c\u2500\u2500 1.jpg\r\n    \u251c\u2500\u2500 2.jpg\r\n    \u251c\u2500\u2500 3.jpg\r\n    \u251c\u2500\u2500 4.jpg\r\n    \u2514\u2500\u2500 ...<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u4f60\u7684\u7f51\u9875\u4ee3\u7801\u4e2d\uff1a<\/p>\n
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const<\/span> lapSound<\/span> =<\/span> new<\/span> Audio<\/span>('lap.wav'<\/span>);<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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lap.wav<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\/var\/www\/rclap\/lap.wav<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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<img<\/span> src<\/span>=<\/span>\"avatars\/${car.id}.jpg\"<\/span>><\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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avatars\/10223.jpg<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5bf9\u5e94\u7684\u5c31\u662f\uff1a<\/p>\n
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\u8f66\u53f7 10223<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5934\u50cf\u5e94\u8be5\u653e\u5728\uff1a<\/p>\n
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\/var\/www\/rclap\/avatars\/10223.jpg<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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avatars\/\r\n\u251c\u2500\u2500 10223.jpg\r\n\u251c\u2500\u2500 35319.jpg\r\n\u251c\u2500\u2500 5103.jpg\r\n\u2514\u2500\u2500 10001.jpg<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5341\u3001\u914d\u7f6e Nginx<\/h1>\n
\u521b\u5efa\u7ad9\u70b9\u914d\u7f6e\uff1a<\/p>\n
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sudo<\/span> nano \/etc\/nginx\/sites-available\/rclap<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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server {\r\n    listen 80;\r\n    listen [::]:80;\r\n\r\n    server_name _;\r\n\r\n    root \/var\/www\/rclap;\r\n    index index.html;\r\n\r\n    location \/ {\r\n        try_files $uri $uri\/ =404;\r\n    }\r\n\r\n    location \/avatars\/ {\r\n        try_files $uri =404;\r\n    }\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u4fdd\u5b58\u3002<\/p>\n
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sudo<\/span> rm<\/span> -f<\/span> \/etc\/nginx\/sites-enabled\/default<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5efa\u7acb\u8f6f\u94fe\u63a5\uff1a<\/p>\n
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sudo<\/span> ln<\/span> -s<\/span> \/etc\/nginx\/sites-available\/rclap \/etc\/nginx\/sites-enabled\/rclap<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u68c0\u67e5\u914d\u7f6e\uff1a<\/p>\n
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sudo<\/span> nginx -t<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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syntax is ok\r\ntest is successful<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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sudo<\/span> systemctl restart<\/span> nginx<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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http:\/\/35.74.247.195<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5e94\u8be5\u5c31\u80fd\u770b\u5230\u4f60\u7684\uff1a<\/p>\n
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\ud83c\udfc1 RcTimerX Live Online \u2744\ufe0f<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u7f51\u9875\u3002<\/p>\n
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\u5341\u4e00\u3001\u4fee\u6539\u4f60\u7684 HTML<\/h1>\n
\u4f60\u73b0\u5728\u4ee3\u7801\u91cc\uff1a<\/p>\n
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const<\/span> brokerUrl<\/span> =<\/span> 'ws:\/\/35.74.247.195:9001'<\/span>;<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5982\u679c\u7f51\u9875\u548c MQTT \u90fd\u90e8\u7f72\u5728\u540c\u4e00\u53f0\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u7ee7\u7eed\u8fd9\u6837\u5199\u3002<\/p>\n
\u4e0d\u8fc7\u6211\u66f4\u63a8\u8350\u6539\u6210\uff1a<\/p>\n
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const<\/span> brokerUrl<\/span> =<\/span> `ws:\/\/<\/span>${window<\/span>.<\/span>location.<\/span>hostname}:9001`<\/span>;<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u8fd9\u6837\u4ee5\u540e\u66f4\u6362\u670d\u52a1\u5668 IP\uff0c\u4e0d\u9700\u8981\u4fee\u6539 HTML\u3002<\/p>\n
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const<\/span> brokerUrl<\/span> =<\/span> `ws:\/\/<\/span>${window<\/span>.<\/span>location.<\/span>hostname}:9001`<\/span>;\r\nconst<\/span> client<\/span> =<\/span> mqtt<\/span>.<\/span>connect(brokerUrl<\/span>);<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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http:\/\/35.74.247.195<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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ws:\/\/35.74.247.195:9001<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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http:\/\/rclap.example.com<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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ws:\/\/rclap.example.com:9001<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u66f4\u65b9\u4fbf\u3002<\/p>\n
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\u5341\u4e8c\u3001\u6d4b\u8bd5\u7f51\u9875\u662f\u5426\u80fd\u6536\u5230 MQTT \u6570\u636e<\/h1>\n
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http:\/\/35.74.247.195<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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mosquitto_pub \\\r\n-h<\/span> 35<\/span>.74.247.195 \\\r\n-p<\/span> 1883<\/span> \\\r\n-t<\/span> rctimer\/live \\\r\n-m<\/span> '{\"stage\":\"\u51b3\u8d5b\",\"remainTime\":\"04:32\",\"cars\":[]}'<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u4f60\u7684\u7f51\u9875\u9700\u8981\u7684\u6570\u636e\u683c\u5f0f\u662f\uff1a<\/p>\n
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{\r\n  \"stage\": \"\u51b3\u8d5b\"<\/span>,\r\n  \"remainTime\": \"04:32\"<\/span>,\r\n  \"cars\": [\r\n    {\r\n      \"id\": \"10223\"<\/span>,\r\n      \"name\": \"\u8f66\u624b1\"<\/span>,\r\n      \"laps\": 5<\/span>,\r\n      \"lastLapTime\": \"00:12.345\"<\/span>,\r\n      \"bestLap\": \"00:11.888\"<\/span>,\r\n      \"gap\": \"-\"<\/span>,\r\n      \"totalTime\": \"01:02.345\"<\/span>\r\n    }\r\n  ]\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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mosquitto_pub \\\r\n-h<\/span> 35<\/span>.74.247.195 \\\r\n-p<\/span> 1883<\/span> \\\r\n-t<\/span> rctimer\/live \\\r\n-m<\/span> '{\"stage\":\"\u51b3\u8d5b\",\"remainTime\":\"04:32\",\"cars\":[{\"id\":\"10223\",\"name\":\"\u8f66\u624b1\",\"laps\":5,\"lastLapTime\":\"00:12.345\",\"bestLap\":\"00:11.888\",\"gap\":\"-\",\"totalTime\":\"01:02.345\"}]}'<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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P1\r\n\u8f66\u624b1\r\nID:10223\r\n\r\n\u5708\u6570\r\n5\r\n\r\n\u5355\u5708\u5708\u901f\r\n00:12.345\r\n\r\n\u6700\u5feb\u5708\u901f\r\n\u26a1 00:11.888\r\n\r\n\u603b\u8017\u65f6\r\n01:02.345<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u5982\u679c\u4e0a\u4f20\uff1a<\/p>\n
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\/var\/www\/rclap\/avatars\/10223.jpg<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u90a3\u4e48\u8f66\u624b1\u5934\u50cf\u5c31\u4f1a\u663e\u793a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001\u51c6\u5907\u4e00\u53f0\u5168\u65b0\u7684 Ubuntu \u670d\u52a1\u5668 \u63a8\u8350\uff1a Ubuntu Server 24.04 LTS CPU\uff1a1\u6838 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1298","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/itony.cc\/index.php?rest_route=\/wp\/v2\/posts\/1298","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itony.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itony.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itony.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itony.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1298"}],"version-history":[{"count":1,"href":"https:\/\/itony.cc\/index.php?rest_route=\/wp\/v2\/posts\/1298\/revisions"}],"predecessor-version":[{"id":1299,"href":"https:\/\/itony.cc\/index.php?rest_route=\/wp\/v2\/posts\/1298\/revisions\/1299"}],"wp:attachment":[{"href":"https:\/\/itony.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itony.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itony.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}