{"id":153879,"date":"2024-11-02T11:07:21","date_gmt":"2024-11-02T03:07:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153879\/"},"modified":"2024-11-02T11:07:22","modified_gmt":"2024-11-02T03:07:22","slug":"%e5%96%ae%e7%89%87%e6%a9%9f%e5%af%a6%e7%8f%be%e7%b0%a1%e5%96%ae%e9%ab%98%e6%95%88%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e5%82%b3%e8%bc%b8%e6%96%b9%e6%a1%88-%e5%96%ae%e7%89%87%e6%a9%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153879\/","title":{"rendered":"\u55ae\u7247\u6a5f\u5be6\u73fe\u7c21\u55ae\u9ad8\u6548\u7684\u6578\u64da\u5eab\u6578\u64da\u50b3\u8f38\u65b9\u6848 (\u55ae\u7247\u6a5f\u6578\u64da\u5eab\u50b3\u8f38\u6578\u64da)"},"content":{"rendered":"<h1 id=\"%e5%96%ae%e7%89%87%e6%a9%9f%e5%af%a6%e7%8f%be%e7%b0%a1%e5%96%ae%e9%ab%98%e6%95%88%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e5%82%b3%e8%bc%b8%e6%96%b9%e6%a1%88-KkjohITgOA\">\u55ae\u7247\u6a5f\u5be6\u73fe\u7c21\u55ae\u9ad8\u6548\u7684\u6578\u64da\u5eab\u6578\u64da\u50b3\u8f38\u65b9\u6848<\/h1>\n<p>\u96a8\u8457\u7269\u806f\u7db2\u548c\u667a\u80fd\u8a2d\u5099\u7684\u5feb\u901f\u767c\u5c55\uff0c\u55ae\u7247\u6a5f\uff08Microcontroller\uff09\u5728\u5404\u7a2e\u61c9\u7528\u4e2d\u626e\u6f14\u8457\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002\u7279\u5225\u662f\u5728\u6578\u64da\u50b3\u8f38\u65b9\u9762\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u5c07\u55ae\u7247\u6a5f\u6536\u96c6\u7684\u6578\u64da\u50b3\u8f38\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u9700\u8981\u89e3\u6c7a\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u55ae\u7247\u6a5f\u5be6\u73fe\u7c21\u55ae\u9ad8\u6548\u7684\u6578\u64da\u5eab\u6578\u64da\u50b3\u8f38\u65b9\u6848\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e5%96%ae%e7%89%87%e6%a9%9f%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%80%a3%e6%8e%a5%e6%96%b9%e5%bc%8f-KkjohITgOA\">\u55ae\u7247\u6a5f\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u65b9\u5f0f<\/h2>\n<p>\u55ae\u7247\u6a5f\u901a\u5e38\u901a\u904e\u4e32\u53e3\u3001I2C\u3001SPI\u7b49\u901a\u4fe1\u5354\u8b70\u8207\u5176\u4ed6\u8a2d\u5099\u9032\u884c\u6578\u64da\u50b3\u8f38\u3002\u7576\u9700\u8981\u5c07\u6578\u64da\u50b3\u8f38\u5230\u6578\u64da\u5eab\u6642\uff0c\u5e38\u898b\u7684\u65b9\u5f0f\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>HTTP\u8acb\u6c42\uff1a<\/strong>\u55ae\u7247\u6a5f\u53ef\u4ee5\u901a\u904eHTTP\u5354\u8b70\u5411Web\u670d\u52d9\u5668\u767c\u9001\u8acb\u6c42\uff0c\u5c07\u6578\u64da\u4e0a\u50b3\u5230\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>MQTT\u5354\u8b70\uff1a<\/strong>MQTT\u662f\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u6d88\u606f\u50b3\u905e\u5354\u8b70\uff0c\u9069\u5408\u7528\u65bc\u7269\u806f\u7db2\u8a2d\u5099\u4e4b\u9593\u7684\u901a\u4fe1\u3002<\/li>\n<li><strong>WebSocket\uff1a<\/strong>WebSocket\u63d0\u4f9b\u4e86\u4e00\u7a2e\u6301\u4e45\u7684\u96d9\u5411\u901a\u4fe1\u901a\u9053\uff0c\u9069\u5408\u9700\u8981\u5be6\u6642\u6578\u64da\u50b3\u8f38\u7684\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8http%e5%8d%94%e8%ad%b0%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%82%b3%e8%bc%b8-KkjohITgOA\">\u4f7f\u7528HTTP\u5354\u8b70\u9032\u884c\u6578\u64da\u50b3\u8f38<\/h2>\n<p>HTTP\u5354\u8b70\u662f\u6700\u5e38\u898b\u7684\u6578\u64da\u50b3\u8f38\u65b9\u5f0f\u4e4b\u4e00\u3002\u55ae\u7247\u6a5f\u53ef\u4ee5\u4f7f\u7528HTTP POST\u8acb\u6c42\u5c07\u6578\u64da\u767c\u9001\u5230\u670d\u52d9\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Arduino\u55ae\u7247\u6a5f\u901a\u904eHTTP POST\u5c07\u6578\u64da\u767c\u9001\u5230\u670d\u52d9\u5668\uff1a<\/p>\n<pre><code>\n#include &lt;WiFi.h&gt;\n#include &lt;HTTPClient.h&gt;\n\nconst char* ssid = \"your_SSID\";\nconst char* password = \"your_PASSWORD\";\nconst char* serverName = \"http:\/\/yourserver.com\/api\/data\";\n\nvoid setup() {\n    Serial.begin(115200);\n    WiFi.begin(ssid, password);\n    while (WiFi.status() != WL_CONNECTED) {\n        delay(1000);\n        Serial.println(\"Connecting to WiFi...\");\n    }\n    Serial.println(\"Connected to WiFi\");\n}\n\nvoid loop() {\n    if (WiFi.status() == WL_CONNECTED) {\n        HTTPClient http;\n        http.begin(serverName);\n        http.addHeader(\"Content-Type\", \"application\/json\");\n\n        String jsonData = \"{\"sensor\":\"temperature\", \"value\":25}\";\n        int httpResponseCode = http.POST(jsonData);\n\n        if (httpResponseCode &gt; 0) {\n            String response = http.getString();\n            Serial.println(httpResponseCode);\n            Serial.println(response);\n        } else {\n            Serial.print(\"Error on sending POST: \");\n            Serial.println(httpResponseCode);\n        }\n        http.end();\n    }\n    delay(10000); \/\/ \u6bcf10\u79d2\u767c\u9001\u4e00\u6b21\u6578\u64da\n}\n<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8mqtt%e5%8d%94%e8%ad%b0%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%82%b3%e8%bc%b8-KkjohITgOA\">\u4f7f\u7528MQTT\u5354\u8b70\u9032\u884c\u6578\u64da\u50b3\u8f38<\/h2>\n<p>MQTT\u5354\u8b70\u975e\u5e38\u9069\u5408\u7528\u65bc\u4f4e\u5e36\u5bec\u548c\u9ad8\u5ef6\u9072\u7684\u74b0\u5883\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528ESP8266\u55ae\u7247\u6a5f\u901a\u904eMQTT\u5c07\u6578\u64da\u767c\u9001\u5230Broker\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n#include &lt;ESP8266WiFi.h&gt;\n#include &lt;PubSubClient.h&gt;\n\nconst char* ssid = \"your_SSID\";\nconst char* password = \"your_PASSWORD\";\nconst char* mqttServer = \"broker.hivemq.com\";\nconst int mqttPort = 1883;\nconst char* mqttTopic = \"sensor\/temperature\";\n\nWiFiClient espClient;\nPubSubClient client(espClient);\n\nvoid setup() {\n    Serial.begin(115200);\n    WiFi.begin(ssid, password);\n    while (WiFi.status() != WL_CONNECTED) {\n        delay(1000);\n        Serial.println(\"Connecting to WiFi...\");\n    }\n    Serial.println(\"Connected to WiFi\");\n    client.setServer(mqttServer, mqttPort);\n}\n\nvoid loop() {\n    if (!client.connected()) {\n        \/\/ \u91cd\u65b0\u9023\u63a5MQTT\n        while (!client.connected()) {\n            Serial.println(\"Connecting to MQTT...\");\n            if (client.connect(\"ESP8266Client\")) {\n                Serial.println(\"Connected to MQTT\");\n            } else {\n                delay(5000);\n            }\n        }\n    }\n    client.loop();\n\n    String payload = \"{\"sensor\":\"temperature\", \"value\":25}\";\n    client.publish(mqttTopic, payload.c_str());\n    delay(10000); \/\/ \u6bcf10\u79d2\u767c\u9001\u4e00\u6b21\u6578\u64da\n}\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%8e%a5%e6%94%b6%e8%88%87%e5%ad%98%e5%84%b2-KkjohITgOA\">\u6578\u64da\u5eab\u7684\u63a5\u6536\u8207\u5b58\u5132<\/h2>\n<p>\u7121\u8ad6\u4f7f\u7528HTTP\u9084\u662fMQTT\uff0c\u6578\u64da\u6700\u7d42\u90fd\u9700\u8981\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u6709MySQL\u3001MongoDB\u7b49\u3002\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\uff0c\u4e26\u8a2d\u8a08\u76f8\u61c9\u7684API\u4f86\u63a5\u6536\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KkjohITgOA\">\u7e3d\u7d50<\/h2>\n<p>\u55ae\u7247\u6a5f\u5728\u6578\u64da\u50b3\u8f38\u65b9\u9762\u7684\u61c9\u7528\u8d8a\u4f86\u8d8a\u5ee3\u6cdb\uff0c\u9078\u64c7\u5408\u9069\u7684\u901a\u4fe1\u5354\u8b70\u548c\u6578\u64da\u5eab\u5b58\u5132\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528HTTP\u9084\u662fMQTT\uff0c\u958b\u767c\u8005\u90fd\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u50b3\u8f38\u65b9\u6848\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52d9\u5668<\/a>\u4f86\u642d\u5efa\u81ea\u5df1\u7684\u6578\u64da\u5eab\u670d\u52d9\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u55ae\u7247\u6a5f\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5eab\u6578\u64da\u50b3\u8f38\u7684\u7c21\u55ae\u65b9\u6848\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-153879","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=153879"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153879\/revisions"}],"predecessor-version":[{"id":153880,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153879\/revisions\/153880"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}