{"id":185408,"date":"2024-11-10T21:18:20","date_gmt":"2024-11-10T13:18:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185408\/"},"modified":"2024-11-10T21:18:21","modified_gmt":"2024-11-10T13:18:21","slug":"%e4%bd%bf%e7%94%a8%e5%96%ae%e7%89%87%e6%a9%9f%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e8%ae%80%e5%8f%96%e6%93%8d%e4%bd%9c%e6%96%b9%e6%b3%95%e7%b0%a1%e4%bb%8b%ef%bc%88%e6%80%8e%e9%ba%bc%e5%9c%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185408\/","title":{"rendered":"\u4f7f\u7528\u55ae\u7247\u6a5f\u5be6\u73fe\u6578\u64da\u5eab\u8b80\u53d6\u64cd\u4f5c\u65b9\u6cd5\u7c21\u4ecb\uff08\u600e\u9ebc\u5728\u55ae\u7247\u6a5f\u4e0a\u8b80\u53d6\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8%e5%96%ae%e7%89%87%e6%a9%9f%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e8%ae%80%e5%8f%96%e6%93%8d%e4%bd%9c%e6%96%b9%e6%b3%95%e7%b0%a1%e4%bb%8b-pnXYwzvdrn\">\u4f7f\u7528\u55ae\u7247\u6a5f\u5be6\u73fe\u6578\u64da\u5eab\u8b80\u53d6\u64cd\u4f5c\u65b9\u6cd5\u7c21\u4ecb<\/h1>\n<p>\u96a8\u8457\u7269\u806f\u7db2\uff08IoT\uff09\u548c\u5d4c\u5165\u5f0f\u7cfb\u7d71\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\u8a31\u591a\u958b\u767c\u8005\u5e0c\u671b\u80fd\u5920\u5728\u55ae\u7247\u6a5f\u4e0a\u76f4\u63a5\u8b80\u53d6\u6578\u64da\u5eab\uff0c\u4ee5\u4fbf\u5be6\u73fe\u6578\u64da\u7684\u5b58\u5132\u548c\u7ba1\u7406\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728\u55ae\u7247\u6a5f\u4e0a\u5be6\u73fe\u6578\u64da\u5eab\u7684\u8b80\u53d6\u64cd\u4f5c\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-pnXYwzvdrn\">\u55ae\u7247\u6a5f\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u65b9\u5f0f<\/h2>\n<p>\u5728\u55ae\u7247\u6a5f\u4e0a\u8b80\u53d6\u6578\u64da\u5eab\uff0c\u901a\u5e38\u9700\u8981\u901a\u904e\u7db2\u7d61\u9032\u884c\u9023\u63a5\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li><strong>HTTP\u8acb\u6c42\uff1a<\/strong>\u55ae\u7247\u6a5f\u53ef\u4ee5\u901a\u904eHTTP\u5354\u8b70\u5411\u6578\u64da\u5eab\u670d\u52d9\u5668\u767c\u9001\u8acb\u6c42\uff0c\u7372\u53d6\u6240\u9700\u7684\u6578\u64da\u3002<\/li>\n<li><strong>MQTT\u5354\u8b70\uff1a<\/strong>\u9019\u662f\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u6d88\u606f\u50b3\u905e\u5354\u8b70\uff0c\u9069\u5408\u5728\u5e36\u5bec\u6709\u9650\u7684\u74b0\u5883\u4e2d\u4f7f\u7528\uff0c\u55ae\u7247\u6a5f\u53ef\u4ee5\u901a\u904eMQTT\u8207\u6578\u64da\u5eab\u9032\u884c\u901a\u4fe1\u3002<\/li>\n<li><strong>WebSocket\uff1a<\/strong>\u9019\u662f\u4e00\u7a2e\u96d9\u5411\u901a\u4fe1\u5354\u8b70\uff0c\u9069\u5408\u9700\u8981\u5be6\u6642\u6578\u64da\u66f4\u65b0\u7684\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8http%e8%ab%8b%e6%b1%82%e8%ae%80%e5%8f%96%e6%95%b8%e6%93%9a%e5%ba%ab-pnXYwzvdrn\">\u4f7f\u7528HTTP\u8acb\u6c42\u8b80\u53d6\u6578\u64da\u5eab<\/h2>\n<p>\u6700\u5e38\u898b\u7684\u65b9\u5f0f\u662f\u4f7f\u7528HTTP\u8acb\u6c42\u4f86\u8b80\u53d6\u6578\u64da\u5eab\u3002\u9019\u88e1\u4ee5Arduino\u55ae\u7247\u6a5f\u70ba\u4f8b\uff0c\u4ecb\u7d39\u5982\u4f55\u901a\u904eHTTP GET\u8acb\u6c42\u4f86\u7372\u53d6\u6578\u64da\u3002<\/p>\n<h3 id=\"%e6%89%80%e9%9c%80%e6%9d%90%e6%96%99-pnXYwzvdrn\">\u6240\u9700\u6750\u6599<\/h3>\n<ul>\n<li>Arduino\u55ae\u7247\u6a5f<\/li>\n<li>Wi-Fi\u6a21\u584a\uff08\u5982ESP8266\uff09<\/li>\n<li>\u6578\u64da\u5eab\u670d\u52d9\u5668\uff08\u5982MySQL\uff09<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-pnXYwzvdrn\">\u6b65\u9a5f<\/h3>\n<ol>\n<li>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u6578\u64da\u5eab\u670d\u52d9\u5668\u53ef\u4ee5\u63a5\u53d7HTTP\u8acb\u6c42\uff0c\u4e26\u4e14\u5df2\u7d93\u8a2d\u7f6e\u597d\u76f8\u61c9\u7684API\u63a5\u53e3\u3002<\/li>\n<li>\u5728Arduino IDE\u4e2d\uff0c\u5b89\u88ddESP8266\u7684\u5eab\u3002<\/li>\n<li>\u7de8\u5beb\u4ee3\u78bc\uff0c\u9023\u63a5Wi-Fi\u4e26\u767c\u9001HTTP GET\u8acb\u6c42\u3002<\/li>\n<\/ol>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-pnXYwzvdrn\">\u793a\u4f8b\u4ee3\u78bc<\/h4>\n<pre><code>\n#include &lt;ESP8266WiFi.h&gt;\n\nconst char* ssid = \"your_SSID\";\nconst char* password = \"your_PASSWORD\";\nconst char* server = \"http:\/\/your_database_api_endpoint\";\n\nvoid setup() {\n    Serial.begin(115200);\n    WiFi.begin(ssid, password);\n    \n    while (WiFi.status() != WL_CONNECTED) {\n        delay(1000);\n        Serial.println(\"Connecting to WiFi...\");\n    }\n    Serial.println(\"Connected to WiFi\");\n    \n    \/\/ \u767c\u9001HTTP GET\u8acb\u6c42\n    WiFiClient client;\n    if (client.connect(server, 80)) {\n        client.print(\"GET \/path_to_your_api HTTP\/1.1rnHost: \");\n        client.print(server);\n        client.print(\"rnConnection: closernrn\");\n    }\n}\n\nvoid loop() {\n    \/\/ \u8b80\u53d6\u97ff\u61c9\n    while (client.available()) {\n        String line = client.readStringUntil('n');\n        Serial.println(line);\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8mqtt%e5%8d%94%e8%ad%b0%e8%ae%80%e5%8f%96%e6%95%b8%e6%93%9a%e5%ba%ab-pnXYwzvdrn\">\u4f7f\u7528MQTT\u5354\u8b70\u8b80\u53d6\u6578\u64da\u5eab<\/h2>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528MQTT\u5354\u8b70\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u9700\u8981\u4f4e\u529f\u8017\u548c\u9ad8\u6548\u80fd\u7684\u61c9\u7528\u3002\u55ae\u7247\u6a5f\u53ef\u4ee5\u8a02\u95b1\u7279\u5b9a\u7684\u4e3b\u984c\uff0c\u7576\u6578\u64da\u5eab\u6709\u66f4\u65b0\u6642\uff0c\u670d\u52d9\u5668\u6703\u5c07\u6578\u64da\u63a8\u9001\u5230\u55ae\u7247\u6a5f\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-pnXYwzvdrn\">\u6b65\u9a5f<\/h3>\n<ol>\n<li>\u8a2d\u7f6eMQTT\u670d\u52d9\u5668\uff08\u5982Mosquitto\uff09\u3002<\/li>\n<li>\u5728\u55ae\u7247\u6a5f\u4e0a\u5b89\u88ddMQTT\u5eab\u3002<\/li>\n<li>\u7de8\u5beb\u4ee3\u78bc\uff0c\u9023\u63a5MQTT\u670d\u52d9\u5668\u4e26\u8a02\u95b1\u4e3b\u984c\u3002<\/li>\n<\/ol>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-pnXYwzvdrn\">\u793a\u4f8b\u4ee3\u78bc<\/h4>\n<pre><code>\n#include &lt;PubSubClient.h&gt;\n\nconst char* mqtt_server = \"your_mqtt_server\";\n\nvoid setup() {\n    \/\/ \u9023\u63a5\u5230MQTT\u670d\u52d9\u5668\n    client.setServer(mqtt_server, 1883);\n    client.setCallback(callback);\n}\n\nvoid callback(char* topic, byte* payload, unsigned int length) {\n    \/\/ \u8655\u7406\u63a5\u6536\u5230\u7684\u6d88\u606f\n    Serial.print(\"Message arrived [\");\n    Serial.print(topic);\n    Serial.print(\"]: \");\n    for (int i = 0; i &lt; length; i++) {\n        Serial.print((char)payload[i]);\n    }\n    Serial.println();\n}\n\nvoid loop() {\n    if (!client.connected()) {\n        \/\/ \u91cd\u65b0\u9023\u63a5\n        client.connect(\"client_id\");\n    }\n    client.loop();\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-pnXYwzvdrn\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u55ae\u7247\u6a5f\u4e0a\u5be6\u73fe\u6578\u64da\u5eab\u7684\u8b80\u53d6\u64cd\u4f5c\uff0c\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u9032\u884c\uff0c\u5305\u62ecHTTP\u8acb\u6c42\u548cMQTT\u5354\u8b70\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u80fd\u5920\u6709\u6548\u5730\u7372\u53d6\u6578\u64da\uff0c\u9084\u80fd\u5920\u5be6\u73fe\u5be6\u6642\u66f4\u65b0\uff0c\u6eff\u8db3\u4e0d\u540c\u61c9\u7528\u7684\u9700\u6c42\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u5c07\u6703\u6709\u66f4\u591a\u7684\u89e3\u6c7a\u65b9\u6848\u51fa\u73fe\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u65b9\u4fbf\u5730\u5728\u55ae\u7247\u6a5f\u4e0a\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u55ae\u7247\u6a5f\u4e0a\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6709\u9032\u4e00\u6b65\u7684\u8208\u8da3\uff0c\u6216\u8005\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> 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