{"id":3189,"date":"2020-06-19T23:56:28","date_gmt":"2020-06-19T15:56:28","guid":{"rendered":"http:\/\/hardihuang.info\/blog\/?p=3189"},"modified":"2020-09-08T10:47:53","modified_gmt":"2020-09-08T02:47:53","slug":"smart-home-iot-system-based-on-raspberry-pi-4","status":"publish","type":"post","link":"http:\/\/hardihuang.info\/blog\/?p=3189","title":{"rendered":"\u6811\u8393\u6d3e&Home Assistant – \u6253\u9020\u3010\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u3011 (\u4e0a)"},"content":{"rendered":"

\"\"<\/a><\/p>\n

\u6700\u8fd1\u548cSeeed\u5408\u4f5c\uff0c\u4ed6\u4eec\u975e\u5e38\u5927\u65b9\u7684\u7ed9\u6211\u63d0\u4f9b\u4e86\u8fd9\u4e9b\u7535\u5b50\u6750\u6599\u548c\u5f00\u53d1\u677f\uff08\u518d\u6b21\u611f\u8c22\uff01\uff09\uff0c\u6240\u4ee5\u5236\u4f5c\u4e86\u4e00\u4e2a\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\uff0c\u53ef\u4ee5\u901a\u8fc7web\u8f6f\u4ef6\u754c\u9762\u6216\u5929\u732b\u7cbe\u7075\u63a7\u5236\u5bb6\u91cc\u7684\u706f\u3001\u7a7a\u8c03\u7b49\u8bbe\u5907\u3002<\/p>\n

B\u7ad9\u89c6\u9891<\/strong>\uff1a\u6811\u8393\u6d3e&Home Assistant – \u6253\u9020\u3010\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u3011 (\u4e0a)<\/a><\/p>\n

Youtube<\/strong>:\u00a0https:\/\/www.youtube.com\/watch?v=dyO7J_TPmkU<\/a><\/p>\n

CSDN<\/strong>: https:\/\/blog.csdn.net\/hardihuang\/article\/details\/106846723<\/a><\/p>\n

Hackster<\/strong>:\u00a0https:\/\/www.hackster.io\/SeeedStudio\/smart-home-iot-system-based-on-raspberry-pi<\/a><\/p>\n

<\/p>\n

\"\"<\/a><\/p>\n

\u3010\u5236\u4f5c\u6b65\u9aa4\u3011<\/strong><\/h1>\n
\n

\u4e00\u3001\u5b89\u88c5\u96c6\u6210Home Assistant\u7684\u6811\u8393\u6d3e\u7cfb\u7edf<\/strong><\/h2>\n

\u9996\u5148\u6211\u4eec\u9700\u8981\u4e3a\u6811\u8393\u6d3e\u7684SD\u5361\u5237\u5165\u7cfb\u7edf\uff0c\u8fd9\u91cc\u6211\u9009\u62e9\u76f4\u63a5\u96c6\u6210Home Assistant\u7684\u7cfb\u7edf\u955c\u50cf\uff0c\u5f88\u65b9\u4fbf\u3002<\/p>\n

\u4e0b\u8f7d\u5730\u5740:https:\/\/www.hachina.io\/8408.html<\/a><\/p>\n

\u4e0b\u8f7d\u597d\u540e\u7528Win32DiskImager\u5237\u5165SD\u5361\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u7136\u540e\u542f\u52a8\u7cfb\u7edf\uff0c\u8fdb\u884c\u4e00\u4e9b\u7cfb\u7edf\u7684\u521d\u59cb\u5316\u8bbe\u7f6e\uff0c\u7136\u540e\u8fde\u63a5WIFI\uff0c\u6211\u4eec\u6253\u5f00\u7ec8\u7aef\uff0c\u53ef\u4ee5\u770b\u5230\/home\/pi\u8def\u5f84\u4e0b\u5df2\u7ecf\u6709\u4e00\u4e2ahomeassistant\u6587\u4ef6\u5939\u4e86\uff0c\u8fdb\u53bb\u540e\u53ef\u4ee5\u770b\u5230\u91cc\u9762\u6709\u5f88\u591a\u6587\u4ef6\uff0c\u56e0\u6b64\u6211\u4eec\u4e0d\u9700\u8981\u624b\u52a8\u5b89\u88c5\u4e86\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u6211\u4eec\u4f7f\u7528ifconfig\u547d\u4ee4\uff0c\u53ef\u4ee5\u5f97\u5230\u5f53\u524d\u6811\u8393\u6d3e\u7684ip\u5730\u5740\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u901a\u8fc7\u8bbf\u95ee\u8fd9\u4e2a\u5730\u5740\u52a0\u7aef\u53e3\u53f78123\u5c31\u53ef\u4ee5\u6253\u5f00Home Assistant\u7684web\u7aef\u9875\u9762\u4e86\uff0c\u6bd4\u5982\uff1a192.168.123.116:8123\u3002<\/p>\n

\u7b2c\u4e00\u6b21\u6253\u5f00\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u7b80\u5355\u7684\u8bbe\u7f6e\uff0c\u6ce8\u518c\u4e00\u4e2a\u8d26\u6237\u4e4b\u7c7b\u7684\uff0c\u8bbe\u7f6e\u5b8c\u6210\u4e4b\u540e\u540c\u4e00\u5c40\u57df\u7f51\u4e0b\u7684\u8bbe\u5907\u5c31\u90fd\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2aIP\u7528\u6d4f\u89c8\u5668\u8bbf\u95ee\u5230\u5b89\u88c5\u5728\u6811\u8393\u6d3e\u4e0a\u7684Home Assistant web\u7aef\u63a7\u5236\u754c\u9762\u4e86\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u4e8c\u3001\u4f7f\u7528Home Assistant\u63a7\u5236\u5c0f\u7c73\u53f0\u706f<\/strong><\/h2>\n

\u73b0\u5728\u6211\u4eec\u7684home Assistant\u6210\u529f\u8fd0\u884c\u4e86\uff0c\u4f46\u662f\u6ca1\u6709\u8fde\u63a5\u4efb\u4f55\u8bbe\u5907\uff0c\u56e0\u6b64\u6211\u4eec\u65e0\u6cd5\u63a7\u5236\uff0c\u63a5\u4e0b\u6765\u6211\u6765\u8fde\u63a5\u4e00\u4e2a\u4e66\u684c\u4e0a\u7684\u5c0f\u7c73\u53f0\u706f\uff0c\u6d4b\u8bd5\u4e00\u4e0b\u662f\u5426\u80fd\u591f\u63a7\u5236\u3002<\/p>\n

\u9996\u5148\u6211\u4eec\u8981\u5728\u624b\u673a\u4e0a\u6253\u5f00yeelight\u7684app\uff0c\u8bbe\u7f6e\u53f0\u706f\u53ef\u4ee5\u4f7f\u7528LAN\u63a7\u5236\uff0c\u7136\u540e\u5728\u8bbe\u5907\u4fe1\u606f\u4e2d\u83b7\u53d6\u53f0\u706f\u5f53\u524d\u7684ip\u5730\u5740\u3002<\/p>\n

\u7136\u540e\u5728\u7ec8\u7aef\u4e2d\u4f7f\u7528nano\u6253\u5f00\/home\/pi\/homeassistant\/configuration.yaml\u6587\u4ef6<\/p>\n

\u5728\u6700\u4e0b\u9762\u6dfb\u52a0\u4e0b\u9762\u7684\u5185\u5bb9 (\u6ce8\u610f\u7a7a\u683c\u548c\u5192\u53f7):<\/p>\n

 <\/p>\n

yeelight:\r\n  devices:\r\n    192.168.123.182:\r\n      name: MI Light\r\n<\/code><\/pre>\n
\u7136\u540e\u901a\u8fc7\u4e0b\u9762\u7684\u547d\u4ee4\u91cd\u542fHome Assistant<\/p>\n
sudo systemctl stop home-assistant@pi\r\nsudo systemctl start home-assistant@pi\r\n<\/code><\/pre>\n
\u91cd\u542f\u4e4b\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u770b\u5230\u4e3b\u9875\u9762\u589e\u52a0\u4e86\u4e00\u4e2a\u63a7\u5236\u5361\u7247\uff0c\u6211\u4eec\u4fbf\u53ef\u4ee5\u4f7f\u7528\u8be5\u6309\u94ae\u63a7\u5236\u53f0\u706f\u7684\u5f00\u5173\u4e86\u3002<\/p>\n
\"\"<\/a><\/p>\n
\u4e09\u3001\u4f7f\u7528Home Assistant\u63a7\u5236ESP8266 I\/O\u53e3<\/strong><\/h2>\n
\u63a5\u4e0b\u6765\u6211\u4eec\u5982\u4f55\u4e3aHome Assistant\u63a5\u5165\u6211\u4eec\u81ea\u5df1DIY\u7684\u786c\u4ef6\u8bbe\u5907\u5462\uff1f\u8fd9\u91cc\u5c31\u8981\u7528\u5230MQTT\u4e86\u3002<\/p>\n
MQTT\uff08Message Queuing Telemetry Transport\uff09\u534f\u8bae\u662f\u91cd\u8981\u7684\u7269\u8054\u7f51\u4f20\u8f93\u534f\u8bae\u3002\u8d8a\u6765\u8d8a\u591a\u7684\u8bbe\u5907\u548c\u8282\u70b9\uff0c\u901a\u8fc7MQTT\u534f\u8bae\u5b9e\u73b0\u5bf9\u5916\u7684\u901a\u8baf\u3002<\/p><\/blockquote>\n
\u63a8\u8350\u5927\u5bb6\u53bbHACHINA\u7684\u6587\u6863\u9875\u9762\u4e86\u89e3\u5173\u4e8eMQTT\u7684\u77e5\u8bc6\uff1ahttps:\/\/www.hachina.io\/docs\/7125.html<\/a><\/p>\n
\u6211\u4eec\u7684\u7cfb\u7edf\u4e2d\u5185\u7f6e\u4e86MQTT\u670d\u52a1\uff0c\u53ea\u9700\u8981\u5728Home Assistant\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e24\u884c\u4ee3\u7801\u5373\u53ef<\/p>\n
\uff08\u6ce8\u610fbroker\u5192\u53f7\u540e\u9700\u8981\u4e00\u4e2a\u7a7a\u683c\uff0c\u5426\u5219\u4f1a\u62a5\u9519\uff09<\/p>\n
mqtt:\r\n  broker: 127.0.0.1\r\n<\/code><\/pre>\n
\u91cd\u542f\u670d\u52a1\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u6253\u5f00web\u7aef\u7684Developer Tools\u7684MQTT\u6807\u7b7e\u3002<\/p>\n
\u6211\u4eec\u5728Listen to a topic\u4e0b\u65b9\u8f93\u5165ha\/switch1\u6765\u76d1\u542c\u8fd9\u4e2atopic\uff0c\u7136\u540e\u518dPublish a packet\u4e2d\u8f93\u5165\u76f8\u540ctopic\u540d\uff0c\u518dPayload\u4e2d\u8f93\u5165ON\u540e\u7535\u673aPUBLISH\u6309\u94ae\uff0c\u4fbf\u53ef\u4ee5\u770b\u5230\u4e0b\u65b9\u7684\u76d1\u542c\u7a97\u53e3\u5c31\u4f1a\u51fa\u73b0\u521a\u521a\u53d1\u9001\u7684\u4fe1\u606f\uff0c\u8bc1\u660e\u6211\u4eec\u7684MQTT\u670d\u52a1\u662fOK\u7684\u3002<\/p>\n
\"\"<\/a><\/p>\n
\u63a5\u4e0b\u6765\u6211\u4eec\u4e3a\u6211\u4eec\u7684ESP8266\u63a7\u5236\u677f\u5237\u5165\u7a0b\u5e8f\uff0c\u6765\u76d1\u542c\u540c\u4e00\u4e2atopic(ha\/switch1)\uff0c\u5e76\u6839\u636epayload\u662fON\u6216\u8005OFF\u6765\u63a7\u5236I\/O\u53e3\u7684LED\u706f\u4eae\u706d\u3002[1]<\/p>\n
\u9996\u5148\u6211\u4eec\u8981\u5c06\u4ee3\u7801\u4e2d\u7684SSID\u548cpassword\u66f4\u6539\u6210\u6211\u4eec\u81ea\u5df1\u7684wifi\u540d\u548c\u5bc6\u7801\uff0cmqtt_server\u8981\u8bbe\u7f6e\u4e3a\u6211\u4eec\u6811\u8393\u6d3e\u7684IP\u5730\u5740\u3002<\/p>\n
\"\"<\/a><\/p>\n
\u4e0a\u4f20\u5b8c\u6210\u540e\uff0c\u6211\u53ef\u4ee5\u6253\u5f00\u4e32\u53e3\u76d1\u89c6\u5668\uff0c\u53ef\u4ee5\u770b\u5230\u5f53\u6211\u4eec\u53d1\u9001\u4e00\u4e2aON\u6216OFF\u503c\u65f6\uff0c\u4e32\u53e3\u76d1\u89c6\u5668\u4e2d\u4e5f\u4f1a\u5bf9\u5e94\u66f4\u65b0\u8be5\u547d\u4ee4\uff0c\u6b64\u65f6\u63a5\u5728I\/O\u53e3\u4e0a\u7684LED\u706f\u4e5f\u4f1a\u4eae\u8d77\u6216\u7184\u706d\u3002<\/p>\n
\u63a5\u4e0b\u6765\u6211\u4eec\u4e3aHome Assistant\u7684\u4e3b\u9875\u9762\u589e\u52a0\u4e00\u4e2a\u63a7\u5236\u6309\u94ae\uff0c\u5728configuration.yaml\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e0b\u5217\u5185\u5bb9\uff1a<\/p>\n
switch:\r\n  - platform: mqtt\r\n    state_topic: \"ha\/switch1\"\r\n    command_topic: \"ha\/switch1\"\r\n    payload_on: \"ON\"\r\n    payload_off: \"OFF\u201c\r\n<\/code><\/pre>\n
\u91cd\u542f\u670d\u52a1\u540e\u6211\u4eec\u4fbf\u53ef\u4ee5\u770b\u5230\u9996\u9875\u65b0\u589e\u4e86\u4e00\u4e2aMQTT Switch\u7684\u63a7\u5236\u6309\u94ae\u3002<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u7528\u8fd9\u4e2aI\/O\u53e3\u9a71\u52a8\u4e00\u4e2a\u7ee7\u7535\u5668\uff0c\u6765\u63a7\u5236\u4e00\u4e9b\u7535\u5668\u7684\u5f00\u5173\uff0c\u6bd4\u5982\u706f\uff0c\u6216\u8005\u98ce\u6247\u3002<\/p>\n
\"\"<\/a><\/p>\n
\u6b64\u65f6\u6211\u4eec\u8fd8\u6765\u63a7\u5236\u7a7a\u8c03\u3001\u7535\u89c6\u7b49\u7528\u7ea2\u5916\u9065\u63a7\u53ef\u4ee5\u63a7\u5236\u7684\u8bbe\u5907\u3002<\/p>\n
\u4f7f\u7528\u7ea2\u5916\u63a5\u6536\u5934\u8bfb\u53d6\u5230\u6211\u4eec\u7a7a\u8c03\u9065\u63a7\u5668\u6309\u4e0b\u5f00\u5173\u673a\u6309\u94ae\u540e\u7684\u5bf9\u5e94\u6570\u636e\uff0c\u5e76\u5c06\u4ed6\u4eec\u4fdd\u5b58\u8d77\u6765\uff0c\u5f53\u63a5\u6536\u5230ON\u7684\u503c\u65f6\uff0c\u6211\u4eec\u63a7\u5236\u7ea2\u5916\u53d1\u5c04\u5934\u53d1\u9001\u8fd9\u6bb5\u6570\u636e\uff0c\u7a7a\u8c03\u5c31\u53ef\u4ee5\u5f00\u673a\u5566\uff01<\/p>\n
\r\nuint16_t OFF[101] = {5832, 7344,  514, 3426,  516, 3426,  516, 3428,  514, 3428,  518, 1374,  514, 3430,  512, 3428,  514, 3428,  518, 1374,  518, 1374,  516, 1376,  516, 1376,  518, 3424,  514, 1378,  518, 1374,  518, 1374,  520, 1372,  514, 3428,  516, 3426,  518, 3424,  518, 1374,  518, 1376,  514, 1378,  516, 3426,  518, 3424,  516, 1376,  514, 1376,  514, 1378,  516, 3426,  516, 3426,  518, 3426,  516, 1374,  514, 3428,  518, 1374,  516, 3426,  516, 1376,  516, 3426,  518, 1374,  516, 1376,  518, 1376,  518, 1374,  516, 3426,  516, 1376,  516, 3426,  518, 1374,  518, 3422,  518, 3424,  514, 3426,  516, 7196,  518};  \r\nuint16_t ON[101]= {5832, 7322,  540, 3426,  516, 3426,  510, 3430,  518, 3426,  516, 1376,  516, 3426,  516, 1376,  514, 1380,  516, 1374,  516, 1376,  516, 1376,  514, 1376,  514, 3428,  516, 1378,  512, 3430,  516, 3424,  518, 1376,  514, 3428,  518, 3424,  516, 1378,  516, 1374,  512, 3428,  518, 3424,  516, 1378,  514, 3426,  514, 1378,  518, 1374,  514, 3426,  518, 3424,  514, 1376,  516, 1378,  514, 3426,  518, 3424,  518, 1374,  516, 3428,  514, 1378,  516, 3424,  516, 1378,  516, 1376,  516, 1376,  518, 1374,  516, 3426,  516, 1376,  516, 3426,  516, 1376,  516, 3424,  516, 3426,  518, 3426,  516, 7194,  518};\r\n<\/code><\/code><\/pre>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528DHT11\u6765\u8bfb\u53d6\u5c4b\u5185\u73af\u5883\u6e29\u5ea6\/\u6e7f\u5ea6\uff0c\u5e76\u4e14\u5c06\u6570\u636e\u8fd4\u56de\u5230Home Assistant\u7684\u9875\u9762\u4e0a\u3002\u5f53\u6e29\u5ea6\u8d85\u8fc7\u4e00\u5b9a\u503c\u65f6\uff0c\u81ea\u52a8\u6253\u5f00\u7a7a\u8c03\u3002<\/p>\n
\u56db\u3001\u4f7f\u7528\u8bed\u97f3\u52a9\u624b\u63a7\u5236Home Assistant\u8bbe\u5907<\/strong><\/h2>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5929\u732b\u7cbe\u7075\u63a7\u5236home assistant\u4e0a\u7684\u8bbe\u5907\uff0c\u6bd4\u5982\u8bf4\uff1a\u5929\u732b\u7cbe\u7075\uff0c\u5f00\u706f<\/p>\n
\u5728customize.yaml\u91cc\uff0c\u4e3a\u60f3\u6dfb\u52a0\u5230\u5929\u732b\u7cbe\u7075\u7684\u8bbe\u5907\u52a0\u5165\u4e00\u4e2afriendly name\uff0c\u5e76\u5728\u4e0b\u52a0\u5165\u4e00\u6761 tmall_genie: true\u3002<\/p>\n
\u7136\u540e\u53c2\u8003hassbian\u8fd9\u7bc7\u6587\u7ae0\u300a\u8bba\u575b\u65b0\u7248\u5929\u732b\u7cbe\u7075\u63a5\u5165\u6280\u80fd\u6b63\u5f0f\u53d1\u5e03\uff01\u300b<\/a>\uff0c\u5728\u5929\u732b\u7cbe\u7075app\u4e2d\u6dfb\u52a0\u8be5\u667a\u80fd\u786c\u4ef6\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u8bed\u97f3\u63a7\u5236\u4e86\uff01<\/p>\n
\n
\u672c\u6587\u7ae0\u5185\u7531 \u9ec4\u660a && \u4f0d\u6811\u5408\u4f5c\u5b8c\u6210\u00a0 :p<\/p>\n
[1] ESP8266\u63a7\u5236\u7a7a\u8c03\u5f00\u5173\u673a\u7a0b\u5e8f\uff1a<\/p><\/blockquote>\n
\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n \r\n\/\/ir\r\nconst uint16_t kIrLed = 4;  \/\/ ESP8266 GPIO pin to use. Recommended: 4 (D2).\r\n \r\nIRsend irsend(kIrLed);  \/\/ Set the GPIO to be used to sending the message.\r\nuint16_t OFF[101] = {5832, 7344,  514, 3426,  516, 3426,  516, 3428,  514, 3428,  518, 1374,  514, 3430,  512, 3428,  514, 3428,  518, 1374,  518, 1374,  516, 1376,  516, 1376,  518, 3424,  514, 1378,  518, 1374,  518, 1374,  520, 1372,  514, 3428,  516, 3426,  518, 3424,  518, 1374,  518, 1376,  514, 1378,  516, 3426,  518, 3424,  516, 1376,  514, 1376,  514, 1378,  516, 3426,  516, 3426,  518, 3426,  516, 1374,  514, 3428,  518, 1374,  516, 3426,  516, 1376,  516, 3426,  518, 1374,  516, 1376,  518, 1376,  518, 1374,  516, 3426,  516, 1376,  516, 3426,  518, 1374,  518, 3422,  518, 3424,  514, 3426,  516, 7196,  518};  \/\/ UNKNOWN FB60AF8D\r\nuint16_t ON[101]= {5832, 7322,  540, 3426,  516, 3426,  510, 3430,  518, 3426,  516, 1376,  516, 3426,  516, 1376,  514, 1380,  516, 1374,  516, 1376,  516, 1376,  514, 1376,  514, 3428,  516, 1378,  512, 3430,  516, 3424,  518, 1376,  514, 3428,  518, 3424,  516, 1378,  516, 1374,  512, 3428,  518, 3424,  516, 1378,  514, 3426,  514, 1378,  518, 1374,  514, 3426,  518, 3424,  514, 1376,  516, 1378,  514, 3426,  518, 3424,  518, 1374,  516, 3428,  514, 1378,  516, 3424,  516, 1378,  516, 1376,  516, 1376,  518, 1374,  516, 3426,  516, 1376,  516, 3426,  516, 1376,  516, 3424,  516, 3426,  518, 3426,  516, 7194,  518};  \/\/ UNKNOWN 4C3D7CCD\r\n \r\n \r\n \r\n\/\/ Update these with values suitable for your network.\r\nconst char* ssid = \"xxx\";\r\nconst char* password = \"xxx\";\r\nconst char* mqtt_server = \"xxx\";\/\/youe raspberry pi ip address\r\n \r\nWiFiClient espClient;\r\nPubSubClient client(espClient);\r\nint SwitchedPin = 0;\r\nString switch1;\r\nString strTopic;\r\nString strPayload;\r\n \r\nvoid setup_wifi() {\r\n Serial.begin(115200);\r\n irsend.begin();\r\n  delay(100);\r\n \r\n  \/\/ We start by connecting to a WiFi network\r\n \r\n  Serial.println();\r\n  Serial.println();\r\n  Serial.print(\"Connecting to \");\r\n  Serial.println(ssid);\r\n  \r\n  WiFi.begin(ssid, password);\r\n  \r\n  while (WiFi.status() != WL_CONNECTED) {\r\n    delay(500);\r\n    Serial.print(\".\");\r\n  }\r\n \r\n  Serial.println(\"\");\r\n  Serial.println(\"WiFi connected\");  \r\n  Serial.println(\"IP address: \");\r\n  Serial.println(WiFi.localIP());\r\n}\r\n \r\nvoid callback(char* topic, byte* payload, unsigned int length) {\r\n  payload[length] = '\\0';\r\n  strTopic = String((char*)topic);\r\n  if(strTopic == \"ha\/switch1\")\r\n    {\r\n    switch1 = String((char*)payload);\r\n    if(switch1 == \"ON\")\r\n      {\r\n        Serial.println(\"ON\");\r\n        digitalWrite(SwitchedPin, HIGH);\r\n        irsend.sendRaw(ON, 101, 38);  \/\/ Send a raw data capture at 38kHz.\r\n        Serial.println(\"ON\");\r\n \r\n      }\r\n    else\r\n      {\r\n        Serial.println(\"OFF\");\r\n        digitalWrite(SwitchedPin, LOW);\r\n        irsend.sendRaw(OFF, 101, 38);  \/\/ Send a raw data capture at 38kHz.\r\n        Serial.println(\"OFF\");\r\n \r\n      }\r\n    }\r\n}\r\n \r\n \r\nvoid reconnect() {\r\n  \/\/ Loop until we're reconnected\r\n  while (!client.connected()) {\r\n    Serial.print(\"Attempting MQTT connection...\");\r\n    \/\/ Attempt to connect\r\n    if (client.connect(\"arduinoClient\")) {\r\n      Serial.println(\"connected\");\r\n      \/\/ Once connected, publish an announcement...\r\n      client.subscribe(\"ha\/#\");\r\n    } else {\r\n      Serial.print(\"failed, rc=\");\r\n      Serial.print(client.state());\r\n      Serial.println(\" try again in 5 seconds\");\r\n      \/\/ Wait 5 seconds before retrying\r\n      delay(5000);\r\n    }\r\n  }\r\n}\r\n \r\nvoid setup()\r\n{\r\n  setup_wifi(); \r\n  client.setServer(mqtt_server, 1883);\r\n  client.setCallback(callback);\r\n \r\n  pinMode(SwitchedPin, OUTPUT);\r\n  digitalWrite(SwitchedPin, LOW);\r\n}\r\n \r\nvoid loop()\r\n{\r\n  if (!client.connected()) {\r\n    reconnect();\r\n  }\r\n  client.loop();\r\n}<\/code><\/pre>\n
[2] Home Assistant configuration.yaml \u5b8c\u6574\u6587\u4ef6\uff1a<\/p>\n
\r\nmqtt:\r\n  broker: 127.0.0.1\r\n \r\nswitch:\r\n  - platform: mqtt\r\n    state_topic: \"ha\/switch1\"\r\n    command_topic: \"ha\/switch1\"\r\n    payload_on: \"ON\"\r\n    payload_off: \"OFF\"\r\n \r\ntts:\r\n  - platform: google_translate\r\n    language: 'zh-cn'\r\n \r\nmedia_player:\r\n  - platform: vlc\r\n \r\nyeelight:\r\n  devices:\r\n    192.168.123.182:\r\n      name: MI Light\r\n \r\n \r\ntunnel2local:\r\n # frpc\u547d\u4ee4\u4f4d\u7f6e\r\n  frpc_bin: \"\/home\/pi\/bin\/frpc\"\r\n \r\n \r\ngroup: !include groups.yaml\r\nautomation: !include automations.yaml\r\nscript: !include scripts.yaml\r\n<\/code><\/pre>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
\u6700\u8fd1\u548cSeeed\u5408\u4f5c\uff0c\u4ed6\u4eec\u975e\u5e38\u5927\u65b9\u7684\u7ed9\u6211\u63d0\u4f9b\u4e86\u8fd9\u4e9b\u7535\u5b50\u6750\u6599\u548c\u5f00\u53d1\u677f\uff08\u518d\u6b21\u611f\u8c22\uff01\uff09\uff0c\u6240\u4ee5\u5236\u4f5c\u4e86\u4e00\u4e2a\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\uff0c\u53ef\u4ee5\u901a\u8fc7web\u8f6f\u4ef6\u754c\u9762\u6216\u5929\u732b\u7cbe\u7075\u63a7\u5236\u5bb6\u91cc\u7684\u706f\u3001\u7a7a\u8c03\u7b49\u8bbe\u5907\u3002 B\u7ad9\u89c6\u9891\uff1a\u6811\u8393\u6d3e&Home Assistant – \u6253\u9020\u3010\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u3011 (\u4e0a) Youtube:\u00a0https:\/\/www.youtube.com\/watch?v=dyO7J_TPmkU CSDN: https:\/\/blog.csdn.net\/hardihuang\/article\/details\/106846723 Hackster:\u00a0https:\/\/www.hackster.io\/SeeedStudio\/smart-home-iot-system-based-on-raspberry-pi<\/p>\n","protected":false},"author":1,"featured_media":3218,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"_links":{"self":[{"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3189"}],"collection":[{"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3189"}],"version-history":[{"count":7,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3189\/revisions"}],"predecessor-version":[{"id":3219,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3189\/revisions\/3219"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/media\/3218"}],"wp:attachment":[{"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3189"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}