{"id":91115,"date":"2026-08-06T23:08:32","date_gmt":"2026-08-06T15:08:32","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/91115.html"},"modified":"2026-08-06T23:08:32","modified_gmt":"2026-08-06T15:08:32","slug":"%e6%99%ba%e6%85%a7%e5%9f%8e%e5%b8%82%e6%b2%99%e7%9b%98%e6%a8%a1%e5%9e%8b%e5%a4%9a%e7%b3%bb%e7%bb%9f%e5%8d%8f%e5%90%8c%e6%8e%a7%e5%88%b6%e7%b3%bb%e7%bb%9f%e8%ae%be%e8%ae%a1%ef%bc%9a%e5%9f%ba%e4%ba%8est","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/91115.html","title":{"rendered":"\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u6a21\u578b\u591a\u7cfb\u7edf\u534f\u540c\u63a7\u5236\u7cfb\u7edf\u8bbe\u8ba1\uff1a\u57fa\u4e8eSTM32\u4e0eModbus RTU\u7684\u56ed\u533a-\u57ce\u5e02-\u6570\u5b57\u5b6a\u751f\u8054\u52a8\u65b9\u6848"},"content":{"rendered":"

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\u4e00\u3001\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u63a7\u5236\u7cfb\u7edf\u7684\u6280\u672f\u9700\u6c42
\n\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u7684\u63a7\u5236\u7cfb\u7edf\u9700\u6c42\u4e0e\u666e\u901a\u5de5\u4e1a\u6c99\u76d8\u6709\u663e\u8457\u5dee\u5f02：<\/p>\n

\u529f\u80fd\u6a21\u5757\u6280\u672f\u8981\u6c42\u5b9e\u73b0\u96be\u5ea6
\n\u591a\u8def\u5f84\u534f\u540c\u65f6\u5e8f\u6f14\u793a\u4ea4\u901a\u6d41\u3001\u6570\u636e\u6d41\u3001\u80fd\u6e90\u6d41\u3001\u5b89\u9632\u6d41\u7b49\u591a\u6761\u8def\u5f84\u6309\u57ce\u5e02\u8fd0\u884c\u903b\u8f91\u65f6\u5e8f\u6d41\u52a8\u9ad8
\n\u591a\u5de5\u51b5\u6a21\u5f0f\u5207\u6362\u65e5\u5e38\u8fd0\u8425\/\u9ad8\u5cf0\u7ba1\u7406\/\u5e94\u6025\u54cd\u5e94\/\u8282\u80fd\u6a21\u5f0f，\u4e00\u952e\u5207\u6362\u9ad8
\n\u5206\u533a\u72ec\u7acb\u63a7\u5236\u884c\u653f\u529e\u516c\u533a\u3001\u5546\u4e1a\u533a\u3001\u5c45\u4f4f\u533a\u3001\u5de5\u4e1a\u533a\u3001\u751f\u6001\u533a\u72ec\u7acb\u4eae\u706f\u5c55\u793a\u4e2d
\n\u6570\u5b57\u5b6a\u751f\u6570\u636e\u5bf9\u63a5\u652f\u6301Modbus RTU\/MQTT\u534f\u8bae，\u4e0e\u6570\u5b57\u5b6a\u751f\u5e73\u53f0\u53cc\u5411\u901a\u4fe1\u4e2d\u9ad8
\n\u865a\u5b9e\u53cc\u5411\u6620\u5c04\u7269\u7406\u6c99\u76d8\u72b6\u6001\u6620\u5c04\u81f3\u6570\u5b57\u5b6a\u751f\u5e73\u53f0，\u5e73\u53f0\u6307\u4ee4\u9a71\u52a8\u6c99\u76d8\u54cd\u5e94\u4e2d\u9ad8
\n\u591a\u8272\u8def\u5f84\u533a\u5206\u4e0d\u540c\u989c\u8272\u706f\u5e26\u533a\u5206\u6570\u636e\u6d41\u3001\u4ea4\u901a\u6d41\u3001\u80fd\u6e90\u6d41\u3001\u5b89\u9632\u6d41\u4e2d
\n\u7b51\u57ce\u4e16\u7eaa\u6a21\u578b\u7684\u5de5\u4e1a\u6c99\u76d8\u63a7\u5236\u7cfb\u7edf\u65b9\u6848，\u57fa\u4e8e\u4e0a\u8ff0\u9700\u6c42，\u91c7\u7528STM32+Modbus RTU\u67b6\u6784，\u5df2\u5728\u591a\u5957\u6c99\u76d8\u9879\u76ee\u4e2d\u5b8c\u6210\u90e8\u7f72\u9a8c\u8bc1\u3002<\/p>\n

\u4e8c\u3001\u4e3a\u4ec0\u4e48\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u5fc5\u987b\u7528STM32+Modbus RTU\u65b9\u6848
\n\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u7684\u63a7\u5236\u7cfb\u7edf\u6709\u51e0\u4e2a\u7279\u6b8a\u8981\u6c42：<\/p>\n

\u7b2c\u4e00，\u591a\u8def\u5f84\u534f\u540c\u65f6\u5e8f\u63a7\u5236\u7684\u590d\u6742\u5ea6\u9ad8\u3002 \u667a\u6167\u57ce\u5e02\u6c99\u76d8\u9700\u8981\u540c\u65f6\u5448\u73b0\u4ea4\u901a\u6d41\u3001\u6570\u636e\u6d41\u3001\u80fd\u6e90\u6d41\u3001\u5b89\u9632\u6d41\u7b49\u591a\u6761\u8def\u5f84\u7684\u534f\u540c\u8fd0\u884c，\u5404\u8def\u5f84\u4e4b\u95f4\u7684\u65f6\u5e8f\u903b\u8f91\u9700\u4e0e\u5b9e\u9645\u57ce\u5e02\u8fd0\u884c\u903b\u8f91\u5bf9\u5e94\u3002STM32\u7684\u4e2d\u65ad\u54cd\u5e94\u7cbe\u5ea6\u53ef\u8fbe1ms\u7ea7，\u914d\u5408\u72b6\u6001\u673a\u7f16\u7a0b\u53ef\u5b9e\u73b0\u590d\u6742\u7684\u591a\u8def\u5f84\u65f6\u5e8f\u8c03\u5ea6\u3002<\/p>\n

\u7b2c\u4e8c，\u591a\u5de5\u51b5\u6a21\u5f0f\u5207\u6362\u7075\u6d3b\u3002 \u667a\u6167\u57ce\u5e02\u6c99\u76d8\u9700\u8981\u652f\u6301\u201c\u65e5\u5e38\u8fd0\u8425\u201d\u201c\u9ad8\u5cf0\u7ba1\u7406\u201d\u201c\u5e94\u6025\u54cd\u5e94\u201d\u201c\u8282\u80fd\u6a21\u5f0f\u201d\u7b49\u591a\u79cd\u5de5\u51b5\u7684\u4e00\u952e\u5207\u6362\u3002STM32\u65b9\u6848\u901a\u8fc7\u5bc4\u5b58\u5668\u5728\u7ebf\u5207\u6362\u5de5\u51b5，\u65e0\u9700\u91cd\u7f16\u8bd1\u4ee3\u7801\u3002<\/p>\n

\u7b2c\u4e09，\u6570\u5b57\u5b6a\u751f\u6570\u636e\u5bf9\u63a5\u662f\u6838\u5fc3\u9700\u6c42\u3002 \u667a\u6167\u57ce\u5e02\u6c99\u76d8\u901a\u5e38\u9700\u8981\u4e0e\u6570\u5b57\u5b6a\u751f\u5e73\u53f0\u6216\u56ed\u533aIBMS\u5e73\u53f0\u5bf9\u63a5，\u5b9e\u73b0\u7269\u7406\u6c99\u76d8\u4e0e\u6570\u5b57\u5b6a\u751f\u4f53\u7684\u53cc\u5411\u540c\u6b65\u3002STM32\u65b9\u6848\u652f\u6301Modbus RTU\u534f\u8bae，\u53ef\u901a\u8fc7MQTT\u7b49\u534f\u8bae\u4e0e\u7b2c\u4e09\u65b9\u5e73\u53f0\u5bf9\u63a5\u3002<\/p>\n

STM32 vs PLC \u9009\u578b\u5bf9\u6bd4
\n\u5bf9\u6bd4\u9879PLC\u65b9\u6848STM32\u65b9\u6848
\n\u786c\u4ef6\u6210\u672c8000-15000\u5143800-1500\u5143
\n\u65f6\u5e8f\u63a7\u5236\u7cbe\u5ea610-20ms\u626b\u63cf\u5468\u671f1ms\u4e2d\u65ad\u54cd\u5e94
\n\u591a\u8def\u5f84\u534f\u540c\u63a7\u5236\u68af\u5f62\u56fe\u5b9e\u73b0\u56f0\u96beC\u8bed\u8a00\u72b6\u6001\u673a\u7075\u6d3b\u53ef\u63a7
\n\u591a\u6bb5\u706f\u5e26\u63a7\u5236\u9700\u4e13\u7528\u901a\u8baf\u6a21\u5757GPIO\u76f4\u63a5\u9a71\u52a8WS2812B
\n\u591a\u5de5\u51b5\u5207\u6362\u9700\u590d\u6742\u68af\u5f62\u56fe\u903b\u8f91\u5bc4\u5b58\u5668\u5728\u7ebf\u5207\u6362
\n\u6570\u5b57\u5b6a\u751f\u5bf9\u63a5\u9700\u989d\u5916\u7f51\u5173\u6a21\u5757\u4e32\u53e3\u76f4\u63a5\u8f93\u51faMQTT\/Modbus
\n\u540e\u671f\u4fee\u6539\u9700\u7f16\u7a0b\u8f6f\u4ef6\u6388\u6743\u5bc4\u5b58\u5668\u5728\u7ebf\u4fee\u6539
\n\u4e3a\u4ec0\u4e48\u7528RS485\/Modbus RTU？
\n\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u6a21\u578b\u5185\u90e8\u8bbe\u5907\u5206\u5e03\u5e7f\u6cdb（\u591a\u5206\u533a\u3001\u591a\u7cfb\u7edf），RS485\u603b\u7ebf\u652f\u6301\u591a\u70b9\u901a\u8baf（\u7406\u8bba32\u4e2a\u8282\u70b9），\u4e00\u7ebf\u4e32\u63a5\u6240\u6709\u8bbe\u5907，\u5e03\u7ebf\u7b80\u6d01\u3002Modbus RTU\u662f\u5de5\u4e1a\u6807\u51c6\u534f\u8bae，\u652f\u6301\u63a5\u5165\u6570\u5b57\u5b6a\u751f\u5e73\u53f0\u3001IBMS\u5e73\u53f0\u7b49\u7b2c\u4e09\u65b9\u8bbe\u5907\u3002<\/p>\n

\u4e09\u3001\u7cfb\u7edf\u67b6\u6784\u8bbe\u8ba1
\n3.1 \u603b\u4f53\u67b6\u6784
\ntext
\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
\n\u2502 \u6570\u5b57\u5b6a\u751f\u5e73\u53f0\/IBMS（\u6570\u636e\u53ef\u89c6\u5316 + \u8fdc\u7a0b\u63a7\u5236） \u2502
\n\u2502 \u5b9e\u65f6\u6570\u636e\u5c55\u793a \u667a\u80fd\u8c03\u5ea6 \u8fdc\u7a0b\u6307\u4ee4\u4e0b\u53d1 \u2502
\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
\n\u2502 MQTT\/Modbus RTU（4G\/WiFi\u7f51\u5173）
\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
\n\u2502 \u89e6\u6478\u5c4f\/\u4e2d\u63a7\u5e73\u677f（Modbus RTU \u4e3b\u7ad9） \u2502
\n\u2502 \u5de5\u51b5\u5207\u6362 \u901f\u5ea6\u8c03\u8282 \u5206\u533a\u63a7\u5236 \u6a21\u5f0f\u5207\u6362 \u2502
\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
\n\u2502 RS485（9600,8N1,120\u03a9\u7ec8\u7aef\u7535\u963b）
\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
\n\u2502 STM32F103RCT6 \u4ece\u7ad9（\u8fb9\u7f18\u8ba1\u7b97\u7f51\u5173） \u2502
\n\u2502 \u6307\u4ee4\u89e3\u6790 \u2192 \u72b6\u6001\u673a\u8c03\u5ea6 \u2192 GPIO\/\u5355\u603b\u7ebf\u8f93\u51fa \u2502
\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
\n\u2502 \u2502 \u2502 \u2502
\n\u250c\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2510 \u250c\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2510 \u250c\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2510 \u250c\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2510
\n\u2502\u4ea4\u901a\u6d41 \u2502 \u2502\u6570\u636e\u6d41 \u2502 \u2502\u80fd\u6e90\u6d41 \u2502 \u2502\u5b89\u9632\u6d41 \u2502
\n\u2502\u706f\u5e26 \u2502 \u2502\u706f\u5e26 \u2502 \u2502\u706f\u5e26 \u2502 \u2502\u706f\u5e26 \u2502
\n\u2502(\u7eff\u8272) \u2502 \u2502(\u84dd\u8272) \u2502 \u2502(\u6a59\u8272) \u2502 \u2502(\u7ea2\u8272) \u2502
\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
\n3.2 \u786c\u4ef6\u9009\u578b
\n\u7ec4\u4ef6\u9009\u578b\u6570\u91cf\u9009\u578b\u7406\u7531
\n\u4e3b\u63a7MCUSTM32F103RCT61256KB Flash，51\u4e2aGPIO，3\u4e2aUSART
\n\u901a\u8baf\u63a5\u53e3MAX485ESA1RS485\u6536\u53d1\u5668，\u5de5\u4e1a\u7ea7\u6297\u5e72\u6270
\n\u706f\u5e26WS2812B（60\u706f\/\u7c73）\u4f9d\u8def\u5f84\u6570\u5355\u603b\u7ebf\u63a7\u5236，\u6bcf\u706f\u72ec\u7acb\u5bfb\u5740
\n\u6570\u636e\u7f51\u5173ESP8266\/4G\u6a21\u57571WiFi\/4G\u4e0a\u4e91，MQTT\u534f\u8bae
\n\u7535\u6e9024V\u21925V\u9694\u79bb\u6a21\u57571\u9694\u79bb\u4f9b\u7535
\n\u4e2d\u63a7\u5c4f7\u5bf8\u4e32\u53e3\u5c4f1\u652f\u6301Modbus RTU\u4e3b\u7ad9\u534f\u8bae
\n3.3 GPIO\u5206\u914d\u8868（\u4ee5\u5178\u578b\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u4e3a\u4f8b）
\n\u7aef\u53e3\u529f\u80fd\u4fe1\u53f7\u7c7b\u578b\u8bf4\u660e
\nPA9\/PA10USART1\u901a\u8baf\u4e0e\u4e2d\u63a7\u5c4fRS485\u901a\u8baf
\nPA2\/PA3USART2\u901a\u8baf\u9884\u7559\u4e0e4G\/WiFi\u7f51\u5173\u901a\u8baf
\nPB0\u4ea4\u901a\u6d41\u8def\u5f84\u706f\u5e26\u5355\u603b\u7ebf\u8f93\u51faWS2812B（\u7eff\u8272）
\nPB1\u6570\u636e\u6d41\u8def\u5f84\u706f\u5e26\u5355\u603b\u7ebf\u8f93\u51faWS2812B（\u84dd\u8272）
\nPB2\u80fd\u6e90\u6d41\u8def\u5f84\u706f\u5e26\u5355\u603b\u7ebf\u8f93\u51faWS2812B（\u6a59\u8272）
\nPB3\u5b89\u9632\u6d41\u8def\u5f84\u706f\u5e26\u5355\u603b\u7ebf\u8f93\u51faWS2812B（\u7ea2\u8272）
\nPB4\u884c\u653f\u529e\u516c\u533a\u706f\u5e26\u5355\u603b\u7ebf\u8f93\u51faWS2812B（\u5206\u533a\u6807\u8bc6）
\nPB5\u5546\u4e1a\u533a\u706f\u5e26\u5355\u603b\u7ebf\u8f93\u51faWS2812B（\u5206\u533a\u6807\u8bc6）
\nPB6\u5c45\u4f4f\u533a\u706f\u5e26\u5355\u603b\u7ebf\u8f93\u51faWS2812B（\u5206\u533a\u6807\u8bc6）
\nPB7\u751f\u6001\u533a\u706f\u5e26\u5355\u603b\u7ebf\u8f93\u51faWS2812B（\u5206\u533a\u6807\u8bc6）
\n\u56db\u3001Modbus\u5bc4\u5b58\u5668\u6620\u5c04\u8bbe\u8ba1
\n\u4ee5\u4e0b\u4e3a\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u63a7\u5236\u7cfb\u7edf\u7684\u5bc4\u5b58\u5668\u5b9a\u4e49（\u517132\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668）：<\/p>\n

4.1 \u7cfb\u7edf\u63a7\u5236\u5bc4\u5b58\u5668（40001-40008）
\n\u5bc4\u5b58\u5668\u5730\u5740\u504f\u79fb\u5730\u5740\u529f\u80fd\u6570\u636e\u7c7b\u578b\u8bfb\u5199\u53d6\u503c\u8303\u56f4\u8bf4\u660e
\n400010×0000\u7cfb\u7edf\u542f\u505cbitR\/W0\/10=\u505c\u6b62，1=\u542f\u52a8
\n400020×0001\u8fd0\u884c\u6a21\u5f0fuint16R\/W1-41=\u65e5\u5e38\u8fd0\u8425，2=\u9ad8\u5cf0\u7ba1\u7406，3=\u5e94\u6025\u54cd\u5e94，4=\u8282\u80fd\u6a21\u5f0f
\n400030×0002\u5f53\u524d\u573a\u666fuint16R0-40=\u5f85\u673a，1=\u57ce\u5e02\u5168\u666f，2=\u667a\u6167\u56ed\u533a，3=\u6570\u5b57\u5b6a\u751f，4=\u5168\u573a\u666f
\n400040×0003\u901f\u5ea6\u6863\u4f4duint16R\/W1-5\u6863\u4f4d\u8d8a\u9ad8，\u6f14\u793a\u8282\u594f\u8d8a\u5feb
\n400050×0004\u5faa\u73af\u6a21\u5f0fuint16R\/W0\/10=\u5355\u6b21，1=\u65e0\u9650\u5faa\u73af
\n400060×0005\u7cfb\u7edf\u72b6\u6001uint16R0-30=\u505c\u6b62，1=\u8fd0\u884c\u4e2d，2=\u544a\u8b66，3=\u6545\u969c
\n400070×0006\u6570\u5b57\u5b6a\u751f\u5bf9\u63a5\u5f00\u5173bitR\/W0\/10=\u5173\u95ed，1=\u5f00\u542f
\n400080×0007\u56fa\u4ef6\u7248\u672cuint16R\u2014\u53ea\u8bfb
\n4.2 \u8def\u5f84\u63a7\u5236\u5bc4\u5b58\u5668（40009-40016）
\n\u5bc4\u5b58\u5668\u5730\u5740\u504f\u79fb\u5730\u5740\u529f\u80fd\u6570\u636e\u7c7b\u578b\u8bfb\u5199\u8bf4\u660e
\n400090×0008\u4ea4\u901a\u6d41\u706f\u5e26bitR\/W1=\u70b9\u4eae（\u7eff\u8272）
\n400100×0009\u6570\u636e\u6d41\u706f\u5e26bitR\/W1=\u70b9\u4eae（\u84dd\u8272）
\n400110x000A\u80fd\u6e90\u6d41\u706f\u5e26bitR\/W1=\u70b9\u4eae（\u6a59\u8272）
\n400120x000B\u5b89\u9632\u6d41\u706f\u5e26bitR\/W1=\u70b9\u4eae（\u7ea2\u8272）
\n400130x000C\u884c\u653f\u529e\u516c\u533a\u706f\u5e26bitR\/W1=\u70b9\u4eae
\n400140x000D\u5546\u4e1a\u533a\u706f\u5e26bitR\/W1=\u70b9\u4eae
\n400150x000E\u5c45\u4f4f\u533a\u706f\u5e26bitR\/W1=\u70b9\u4eae
\n400160x000F\u751f\u6001\u533a\u706f\u5e26bitR\/W1=\u70b9\u4eae
\n4.3 \u53c2\u6570\u5bc4\u5b58\u5668（40017-40032）
\n\u5bc4\u5b58\u5668\u5730\u5740\u504f\u79fb\u5730\u5740\u529f\u80fd\u6570\u636e\u7c7b\u578b\u8bfb\u5199\u8bf4\u660e
\n400170×0010\u8def\u5f84\u6d41\u901fuint16R\/W1-100，\u706f\u5e26\u6d41\u52a8\u901f\u5ea6
\n400180×0011\u4ea4\u901a\u6d41\u91cf\u6a21\u62dfuint16R0-100，\u6a21\u62df\u5b9e\u65f6\u4ea4\u901a\u6d41\u91cf
\n400190×0012\u6570\u636e\u541e\u5410\u91cf\u6a21\u62dfuint16R0-100，\u6a21\u62df\u5b9e\u65f6\u6570\u636e\u6d41\u91cf
\n400200×0013\u80fd\u8017\u6307\u6570\u6a21\u62dfuint16R0-100，\u6a21\u62df\u5b9e\u65f6\u80fd\u8017\u6c34\u5e73
\n400210×0014\u5b89\u9632\u7b49\u7ea7\u6a21\u62dfuint16R0-100，\u6a21\u62df\u5b9e\u65f6\u5b89\u9632\u72b6\u6001
\n400220×0015\u4eba\u6d41\u5bc6\u5ea6\u6a21\u62dfuint16R0-100，\u6a21\u62df\u5b9e\u65f6\u4eba\u6d41\u5bc6\u5ea6
\n40023-400320×0016-0x001F\u4fdd\u7559\u5bc4\u5b58\u5668\u2014\u2014\u9884\u7559\u6269\u5c55
\n\u4e94\u3001\u6838\u5fc3\u4ee3\u7801\u5b9e\u73b0
\n5.1 Modbus\u4ece\u7ad9\u521d\u59cb\u5316\u4e0e\u591a\u8def\u5f84\u63a7\u5236
\ncpp
\n#include \u201cModbusRTU.h\u201d
\n#include \u201cAdafruit_NeoPixel.h\u201d<\/p>\n

#define SLAVE_ID 1
\n#define BAUD_RATE 9600<\/p>\n

\/\/ \u706f\u5e26GPIO\u5b9a\u4e49（WS2812B）
\n#define LED_TRAFFIC PB0 \/\/ \u4ea4\u901a\u6d41\u706f\u5e26（\u7eff\u8272）
\n#define LED_DATA PB1 \/\/ \u6570\u636e\u6d41\u706f\u5e26（\u84dd\u8272）
\n#define LED_ENERGY PB2 \/\/ \u80fd\u6e90\u6d41\u706f\u5e26（\u6a59\u8272）
\n#define LED_SECURITY PB3 \/\/ \u5b89\u9632\u6d41\u706f\u5e26（\u7ea2\u8272）
\n#define LED_ADMIN PB4 \/\/ \u884c\u653f\u529e\u516c\u533a\u706f\u5e26
\n#define LED_COMMERCIAL PB5 \/\/ \u5546\u4e1a\u533a\u706f\u5e26
\n#define LED_RESIDENTIAL PB6 \/\/ \u5c45\u4f4f\u533a\u706f\u5e26
\n#define LED_ECO PB7 \/\/ \u751f\u6001\u533a\u706f\u5e26<\/p>\n

#define PATH_NUM 4 \/\/ 4\u6761\u8def\u5f84：\u4ea4\u901a\/\u6570\u636e\/\u80fd\u6e90\/\u5b89\u9632
\n#define AREA_NUM 4 \/\/ 4\u4e2a\u5206\u533a：\u884c\u653f\/\u5546\u4e1a\/\u5c45\u4f4f\/\u751f\u6001<\/p>\n

ModbusRTU mb;
\nuint16_t holdingRegs[32] = {0};<\/p>\n

\/\/ \u5404\u5de5\u51b5\u6f14\u793a\u65f6\u957f（ms）
\nuint16_t modeDurations[4] = {8000, 6000, 5000, 7000};
\nuint16_t baseDurations[4] = {8000, 6000, 5000, 7000};<\/p>\n

\/\/ \u72b6\u6001\u673a\u53d8\u91cf
\nenum SystemState { STOPPED, RUNNING, PAUSED, FAULT };
\nSystemState currentState = STOPPED;
\nvolatile uint8_t currentMode = 0;
\nvolatile unsigned long modeStartTime = 0;
\nvolatile uint16_t modeElapsedMs = 0;<\/p>\n

\/\/ \u706f\u5e26\u5bf9\u8c61（8\u8def）
\nAdafruit_NeoPixel strips[8] = {
\nAdafruit_NeoPixel(LED_COUNT, LED_TRAFFIC, NEO_GRB + NEO_KHZ800),
\nAdafruit_NeoPixel(LED_COUNT, LED_DATA, NEO_GRB + NEO_KHZ800),
\nAdafruit_NeoPixel(LED_COUNT, LED_ENERGY, NEO_GRB + NEO_KHZ800),
\nAdafruit_NeoPixel(LED_COUNT, LED_SECURITY, NEO_GRB + NEO_KHZ800),
\nAdafruit_NeoPixel(LED_COUNT, LED_ADMIN, NEO_GRB + NEO_KHZ800),
\nAdafruit_NeoPixel(LED_COUNT, LED_COMMERCIAL, NEO_GRB + NEO_KHZ800),
\nAdafruit_NeoPixel(LED_COUNT, LED_RESIDENTIAL, NEO_GRB + NEO_KHZ800),
\nAdafruit_NeoPixel(LED_COUNT, LED_ECO, NEO_GRB + NEO_KHZ800)
\n};<\/p>\n

void setup() {
\nSystemClock_Config(); \/\/ 72MHz
\nSerial1.begin(BAUD_RATE);
\nmb.begin(&Serial1);
\nmb.slave(SLAVE_ID);
\nmb.addHreg(0, holdingRegs, 32);<\/p>\n

mb.onGet(handleRead);
\nmb.onSet(handleWrite);<\/p>\n

for (int i = 0; i < 8; i++) {
\n strips[i].begin();
\n strips[i].show();
\n}<\/p>\n

Timer1.initialize(1000);
\nTimer1.attachInterrupt(stateMachineTick);<\/p>\n

}<\/p>\n

void loop() {
\nmb.task(); \/\/ Modbus\u534f\u8bae\u5904\u7406
\n}
\n5.2 \u591a\u8def\u5f84\u534f\u540c\u65f6\u5e8f\u63a7\u5236
\ncpp
\nvoid stateMachineTick() {
\nif (currentState != RUNNING) return;<\/p>\n

modeElapsedMs++;<\/p>\n

\/\/ \u9636\u6bb5\u5207\u6362\u903b\u8f91（\u591a\u8def\u5f84\u534f\u540c\u6f14\u793a）
\nif (modeElapsedMs >= modeDurations[currentMode]) {
\n modeElapsedMs = 0;
\n currentMode++;
\n if (currentMode >= 4) {
\n if (holdingRegs[4] == 1) currentMode = 0;
\n else { currentState = STOPPED; return; }
\n }
\n switchMode(currentMode);
\n holdingRegs[2] = currentMode + 1;
\n}<\/p>\n

\/\/ \u5b9e\u65f6\u6a21\u62df\u6570\u636e\u66f4\u65b0（\u4f9b\u6570\u5b57\u5b6a\u751f\u5e73\u53f0\u8bfb\u53d6）
\nupdateSimulationData();<\/p>\n

}<\/p>\n

\/\/ \u5de5\u51b5\u5207\u6362（\u591a\u8def\u5f84\u534f\u540c\u6f14\u793a）
\nvoid switchMode(uint8_t mode) {
\nallLightsOff();<\/p>\n

\/\/ \u5404\u5de5\u51b5\u989c\u8272\u4e0e\u8def\u5f84\u7ec4\u5408\u5b9a\u4e49
\nuint32_t pathColors[4] = {
\n 0x00FF00, \/\/ \u4ea4\u901a\u6d41（\u7eff\u8272）
\n 0x0066FF, \/\/ \u6570\u636e\u6d41（\u84dd\u8272）
\n 0xFF6600, \/\/ \u80fd\u6e90\u6d41（\u6a59\u8272）
\n 0xFF0000 \/\/ \u5b89\u9632\u6d41（\u7ea2\u8272）
\n};<\/p>\n

switch(mode) {
\n case 0: \/\/ \u65e5\u5e38\u8fd0\u8425\u6a21\u5f0f：\u56db\u8def\u5f84\u534f\u540c\u8fd0\u884c
\n for (int i = 0; i < 4; i++) {
\n flowLight(strips[i], pathColors[i], 1500);
\n }
\n \/\/ \u5206\u533a\u706f\u5e26\u5168\u90e8\u70b9\u4eae（\u4f4e\u4eae\u5ea6）
\n for (int i = 4; i < 8; i++) {
\n dimLight(strips[i], 0xFFFFFF, 50);
\n }
\n break;<\/p>\n

case 1: \/\/ \u9ad8\u5cf0\u7ba1\u7406\u6a21\u5f0f：\u4ea4\u901a\u6d41+\u6570\u636e\u6d41\u5f3a\u5316
\n flowLight(strips[0], 0x00FF00, 800); \/\/ \u4ea4\u901a\u6d41\u52a0\u901f
\n flowLight(strips[1], 0x0066FF, 800); \/\/ \u6570\u636e\u6d41\u52a0\u901f
\n \/\/ \u5546\u4e1a\u533a\u3001\u5c45\u4f4f\u533a\u9ad8\u4eae
\n flowLight(strips[5], 0xFFFFFF, 500);
\n flowLight(strips[6], 0xFFFFFF, 500);
\n break;<\/p>\n

case 2: \/\/ \u5e94\u6025\u54cd\u5e94\u6a21\u5f0f：\u5b89\u9632\u6d41\u4e3b\u5bfc
\n flowLight(strips[3], 0xFF0000, 300); \/\/ \u5b89\u9632\u6d41\u5feb\u901f\u95ea\u70c1
\n \/\/ \u6240\u6709\u5206\u533a\u7ea2\u8272\u6307\u793a
\n for (int i = 4; i < 8; i++) {
\n for (int p = 0; p < strips[i].numPixels(); p++) {
\n strips[i].setPixelColor(p, 0xFF0000);
\n }
\n strips[i].show();
\n }
\n break;<\/p>\n

case 3: \/\/ \u8282\u80fd\u6a21\u5f0f：\u80fd\u6e90\u6d41\u4f18\u5316
\n flowLight(strips[2], 0xFF6600, 2000); \/\/ \u80fd\u6e90\u6d41\u7f13\u6162\u6d41\u52a8
\n \/\/ \u4ec5\u884c\u653f\u529e\u516c\u533a\u4fdd\u6301\u4f4e\u4eae\u5ea6
\n dimLight(strips[4], 0xFFFFFF, 30);
\n break;
\n}<\/p>\n

}<\/p>\n

void flowLight(Adafruit_NeoPixel &strip, uint32_t color, int duration) {
\nint len = strip.numPixels();
\nint steps = 20;
\nfor (int step = 0; step < steps; step++) {
\nstrip.clear();
\nint pos = (len * step) \/ steps;
\nstrip.setPixelColor(pos, color);
\nif (pos > 0) strip.setPixelColor(pos – 1, color);
\nstrip.show();
\ndelay(duration \/ steps);
\n}
\n}<\/p>\n

void dimLight(Adafruit_NeoPixel &strip, uint32_t color, uint8_t brightness) {
\nuint8_t r = (color >> 16) & 0xFF;
\nuint8_t g = (color >> 8) & 0xFF;
\nuint8_t b = color & 0xFF;
\nr = (r * brightness) \/ 255;
\ng = (g * brightness) \/ 255;
\nb = (b * brightness) \/ 255;
\nuint32_t dimmed = (r << 16) | (g << 8) | b;
\nfor (int p = 0; p < strip.numPixels(); p++) {
\nstrip.setPixelColor(p, dimmed);
\n}
\nstrip.show();
\n}<\/p>\n

void allLightsOff() {
\nfor (int i = 0; i < 8; i++) {
\nstrips[i].clear();
\nstrips[i].show();
\n}
\n}<\/p>\n

\/\/ \u6a21\u62df\u6570\u636e\u66f4\u65b0（\u4f9b\u6570\u5b57\u5b6a\u751f\u5e73\u53f0\u8bfb\u53d6）
\nvoid updateSimulationData() {
\nstatic int cycle = 0;
\ncycle = (cycle + 1) % 100;<\/p>\n

\/\/ \u6a21\u62df\u4ea4\u901a\u6d41\u91cf（\u6839\u636e\u5de5\u51b5\u53d8\u5316）
\nuint16_t trafficBase = (holdingRegs[1] == 2) ? 80 : 40;
\nholdingRegs[17] = trafficBase + (cycle % 30);<\/p>\n

\/\/ \u6a21\u62df\u6570\u636e\u541e\u5410\u91cf
\nholdingRegs[18] = 50 + (cycle % 40);<\/p>\n

\/\/ \u6a21\u62df\u80fd\u8017\u6307\u6570（\u8282\u80fd\u6a21\u5f0f\u4e0b\u964d）
\nif (holdingRegs[1] == 4) {
\n holdingRegs[19] = 20 + (cycle % 15);
\n} else {
\n holdingRegs[19] = 50 + (cycle % 30);
\n}<\/p>\n

\/\/ \u6a21\u62df\u5b89\u9632\u7b49\u7ea7（\u5e94\u6025\u6a21\u5f0f\u5347\u9ad8）
\nif (holdingRegs[1] == 3) {
\n holdingRegs[20] = 80 + (cycle % 20);
\n} else {
\n holdingRegs[20] = 20 + (cycle % 20);
\n}<\/p>\n

\/\/ \u6a21\u62df\u4eba\u6d41\u5bc6\u5ea6
\nholdingRegs[21] = 30 + (cycle % 50);<\/p>\n

}
\n5.3 \u6570\u5b57\u5b6a\u751f\u6570\u636e\u5bf9\u63a5
\ncpp
\n\/\/ \u6570\u5b57\u5b6a\u751f\u6570\u636e\u4e0a\u62a5（\u901a\u8fc7\u4e32\u53e3\u4ee5JSON\u683c\u5f0f\u8f93\u51fa）
\nvoid reportToDigitalTwin() {
\nif (holdingRegs[6] != 1) return; \/\/ \u6570\u5b57\u5b6a\u751f\u5bf9\u63a5\u5f00\u5173\u5173\u95ed<\/p>\n

String json = "{";
\njson += "\\\\"mode\\\\":" + String(holdingRegs[1]) + ",";
\njson += "\\\\"traffic\\\\":" + String(holdingRegs[17]) + ",";
\njson += "\\\\"data_flow\\\\":" + String(holdingRegs[18]) + ",";
\njson += "\\\\"energy\\\\":" + String(holdingRegs[19]) + ",";
\njson += "\\\\"security\\\\":" + String(holdingRegs[20]) + ",";
\njson += "\\\\"crowd\\\\":" + String(holdingRegs[21]);
\njson += "}";<\/p>\n

Serial2.println(json); \/\/ \u901a\u8fc7USART2\u53d1\u9001\u81f3\u7f51\u5173<\/p>\n

}<\/p>\n

\/\/ \u5bc4\u5b58\u5668\u8bfb\u5199\u56de\u8c03
\nuint16_t handleRead(uint16_t offset, uint8_t index) {
\n\/\/ \u6570\u5b57\u5b6a\u751f\u5e73\u53f0\u8bfb\u53d6\u65f6，\u89e6\u53d1\u6570\u636e\u4e0a\u62a5
\nif (offset >= 17 && offset <= 21 && holdingRegs[6] == 1) {
\nreportToDigitalTwin();
\n}
\nreturn holdingRegs[offset];
\n}<\/p>\n

void handleWrite(uint16_t offset, uint8_t index, uint16_t value) {
\nswitch(offset) {
\ncase 0: \/\/ \u7cfb\u7edf\u542f\u505c
\nif (value == 1 && currentState != RUNNING) {
\ncurrentState = RUNNING;
\ncurrentMode = 0;
\nmodeElapsedMs = 0;
\nswitchMode(0);
\nholdingRegs[5] = 1;
\n} else if (value == 0) {
\ncurrentState = STOPPED;
\nallLightsOff();
\nholdingRegs[2] = 0;
\nholdingRegs[5] = 0;
\n}
\nbreak;<\/p>\n

case 1: \/\/ \u8fd0\u884c\u6a21\u5f0f\u5207\u6362
\n holdingRegs[1] = value;
\n if (holdingRegs[0] == 1) {
\n currentMode = value – 1;
\n modeElapsedMs = 0;
\n switchMode(currentMode);
\n }
\n break;<\/p>\n

case 3: \/\/ \u901f\u5ea6\u6863\u4f4d
\n if (value >= 1 && value <= 5) {
\n for (int i = 0; i < 4; i++) {
\n modeDurations[i] = baseDurations[i] \/ value;
\n }
\n }
\n break;<\/p>\n

case 6: \/\/ \u6570\u5b57\u5b6a\u751f\u5bf9\u63a5\u5f00\u5173
\n holdingRegs[6] = value;
\n if (value == 1) {
\n \/\/ \u9996\u6b21\u5f00\u542f\u65f6\u4e0a\u62a5\u5f53\u524d\u72b6\u6001
\n reportToDigitalTwin();
\n }
\n break;<\/p>\n

case 8: case 9: case 10: case 11: \/\/ \u8def\u5f84\u72ec\u7acb\u63a7\u5236
\n int idx = offset – 8;
\n if (value == 1) {
\n flowLight(strips[idx], pathColors[idx], 1000);
\n } else {
\n strips[idx].clear();
\n strips[idx].show();
\n }
\n break;<\/p>\n

default:
\n holdingRegs[offset] = value;
\n break;
\n}
\nholdingRegs[offset] = value;<\/p>\n

}
\n\u516d\u3001\u5173\u952e\u6280\u672f\u7ec6\u8282
\n6.1 \u591a\u8def\u5f84\u534f\u540c\u65f6\u5e8f\u63a7\u5236
\n\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u7684\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\u201c\u57ce\u5e02\u8fd0\u884c\u903b\u8f91\u8bb2\u5f97\u6e05\u695a\u201d\u2014\u2014\u4ea4\u901a\u600e\u4e48\u8d70\u3001\u6570\u636e\u600e\u4e48\u6d41\u3001\u80fd\u6e90\u600e\u4e48\u914d\u3001\u5b89\u9632\u600e\u4e48\u54cd\u5e94\u3002\u5c06\u56db\u6761\u8def\u5f84\u6620\u5c04\u5230\u4e0d\u540c\u989c\u8272\u7684\u706f\u5e26，\u901a\u8fc7\u72b6\u6001\u673a\u4f9d\u6b21\u6216\u534f\u540c\u89e6\u53d1，\u6a21\u62df\u57ce\u5e02\u5404\u7cfb\u7edf\u7684\u5b9e\u65f6\u8fd0\u884c\u72b6\u6001\u3002<\/p>\n

6.2 \u591a\u5de5\u51b5\u6a21\u5f0f\u5207\u6362\u8bbe\u8ba1
\n\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u9700\u8981\u652f\u6301\u56db\u79cd\u5de5\u51b5\u6a21\u5f0f：<\/p>\n

\u6a21\u5f0f\u5bc4\u5b58\u5668\u503c\u529f\u80fd
\n\u65e5\u5e38\u8fd0\u84251\u56db\u8def\u5f84\u534f\u540c\u8fd0\u884c，\u5206\u533a\u706f\u5e26\u4f4e\u4eae\u5ea6
\n\u9ad8\u5cf0\u7ba1\u74062\u4ea4\u901a\u6d41+\u6570\u636e\u6d41\u52a0\u901f，\u5546\u4e1a\u533a\/\u5c45\u4f4f\u533a\u9ad8\u4eae
\n\u5e94\u6025\u54cd\u5e943\u5b89\u9632\u6d41\u4e3b\u5bfc，\u6240\u6709\u5206\u533a\u7ea2\u8272\u6307\u793a
\n\u8282\u80fd\u6a21\u5f0f4\u80fd\u6e90\u6d41\u4f18\u5316，\u4ec5\u884c\u653f\u529e\u516c\u533a\u4f4e\u4eae\u5ea6
\n\u5de5\u51b5\u5207\u6362\u65f6\u9700\u540c\u6b65\u63a7\u5236\u8def\u5f84\u706f\u5e26\u548c\u5206\u533a\u706f\u5e26\u7684\u72b6\u6001\u3002<\/p>\n

6.3 \u6570\u5b57\u5b6a\u751f\u6570\u636e\u5bf9\u63a5
\n\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u901a\u5e38\u9700\u8981\u4e0e\u6570\u5b57\u5b6a\u751f\u5e73\u53f0\u5bf9\u63a5，\u5b9e\u73b0\u201c\u7269\u7406\u6c99\u76d8\u2192\u865a\u62df\u5b6a\u751f\u4f53\u201d\u7684\u53cc\u5411\u540c\u6b65\u3002\u901a\u8fc7USART2\u4ee5JSON\u683c\u5f0f\u8f93\u51fa\u5b9e\u65f6\u6a21\u62df\u6570\u636e（\u4ea4\u901a\u6d41\u91cf\u3001\u6570\u636e\u541e\u5410\u91cf\u3001\u80fd\u8017\u6307\u6570\u3001\u5b89\u9632\u7b49\u7ea7\u3001\u4eba\u6d41\u5bc6\u5ea6），\u7ecf4G\/WiFi\u7f51\u5173\u4e0a\u62a5\u81f3\u6570\u5b57\u5b6a\u751f\u5e73\u53f0\u3002\u5bc4\u5b58\u566840007（\u6570\u5b57\u5b6a\u751f\u5bf9\u63a5\u5f00\u5173）\u63a7\u5236\u662f\u5426\u4e0a\u62a5\u4e91\u7aef\u3002<\/p>\n

6.4 \u901a\u8baf\u5f02\u5e38\u5904\u7406
\n\u7b56\u7565\u5b9e\u73b0\u65b9\u5f0f\u9002\u7528\u573a\u666f
\n\u4fdd\u6301\u5f53\u524d\u72b6\u6001\u4e0d\u6539\u53d8\u8f93\u51fa，\u7b49\u5f85\u901a\u8baf\u6062\u590d\u5c55\u5385\u6f14\u793a
\n\u81ea\u52a8\u5207\u6362\u5b89\u5168\u6a21\u5f0f\u5207\u6362\u81f3\u505c\u6b62\u72b6\u6001\u5b89\u5168\u8981\u6c42\u8f83\u9ad8
\n\u72b6\u6001\u4e0a\u62a5\u5411\u4e0a\u4f4d\u673a\u53d1\u9001\u6545\u969c\u7801\u8fdc\u7a0b\u76d1\u63a7
\n\u4e03\u3001\u73b0\u573a\u8c03\u8bd5\u8981\u70b9
\n7.1 \u706f\u5e26\u5f02\u5e38\u6392\u67e5
\n\u73b0\u8c61\u6392\u67e5\u65b9\u5411\u89e3\u51b3\u65b9\u6848
\n\u706f\u5e26\u5168\u4eae\u767d\u5149\u6570\u636e\u7ebf\u865a\u63a5\u91cd\u65b0\u710a\u63a5，\u786e\u8ba4GPIO\u8f93\u51fa\u7535\u5e73
\n\u989c\u8272\u504f\u8272\u7535\u6e90\u7535\u538b\u4e0d\u8db3\u6d4b\u91cf\u672b\u7aef\u7535\u538b，<4.8V\u9700\u589e\u52a0\u4f9b\u7535\u70b9
\n\u9996\u706f\u6b63\u5e38\u540e\u7eed\u4e0d\u4eaeMCU\u4e3b\u9891\u914d\u7f6e\u4e0d\u5f53\u786e\u8ba4\u7cfb\u7edf\u65f6\u949f72MHz，WS2812B\u65f6\u5e8f\u6b63\u786e
\n\u591a\u8def\u706f\u5e26\u989c\u8272\u4e32\u6270GPIO\/\u7535\u6e90\u786e\u8ba4\u5404\u706f\u5e26\u72ec\u7acbGPIO，\u7535\u6e90\u5206\u5f00\u8d70\u7ebf
\n7.2 \u6570\u5b57\u5b6a\u751f\u5bf9\u63a5\u5f02\u5e38\u6392\u67e5
\n\u73b0\u8c61\u6392\u67e5\u65b9\u5411\u89e3\u51b3\u65b9\u6848
\n\u6570\u636e\u4e0d\u4e0a\u62a5\u4e32\u53e3\u914d\u7f6e\u786e\u8ba4USART2\u6ce2\u7279\u7387\u4e0e\u7f51\u5173\u4e00\u81f4
\nJSON\u89e3\u6790\u5931\u8d25\u6570\u636e\u683c\u5f0f\u68c0\u67e5JSON\u683c\u5f0f\u662f\u5426\u6b63\u786e
\n\u4e0a\u62a5\u5ef6\u8fdf\u7f51\u5173\u901a\u4fe1\u68c0\u67e54G\/WiFi\u4fe1\u53f7\u5f3a\u5ea6
\n7.3 \u8c03\u8bd5\u5de5\u5177\u63a8\u8350
\n\u8c03\u8bd5\u9636\u6bb5\u63a8\u8350\u4f7f\u7528Modbus Poll（Windows）\u4f5c\u4e3a\u4e3b\u7ad9\u8c03\u8bd5\u5de5\u5177，\u914d\u5408USB\u8f6cRS485\u8f6c\u6362\u5668\u8fde\u63a5\u76ee\u6807\u677f\u3002\u6570\u5b57\u5b6a\u751f\u5bf9\u63a5\u8c03\u8bd5\u53ef\u4f7f\u7528\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b\u67e5\u770bJSON\u6570\u636e\u8f93\u51fa\u683c\u5f0f\u3002<\/p>\n

\u516b\u3001\u5de5\u7a0b\u5b9e\u8df5\u80fd\u529b
\n\u57fa\u4e8eSTM32\u5e73\u53f0\u7684\u591a\u7cfb\u7edf\u534f\u540c\u63a7\u5236\u65b9\u6848，\u5df2\u5728\u7b51\u57ce\u4e16\u7eaa\u591a\u4e2a\u5de5\u4e1a\u6a21\u578b\u9879\u76ee\u4e2d\u5b8c\u6210\u90e8\u7f72\u9a8c\u8bc1：<\/p>\n

\u56fd\u673a\u96c6\u56e2\u67ec\u57d4\u5be8\u71c3\u673a\u8054\u5408\u5faa\u73af\u7535\u7ad9\u6c99\u76d8：6\u7ea7\u706f\u5149\u8054\u52a8\u300165\u7c73\u706f\u5e26，\u591a\u8282\u70b9\u65f6\u5e8f\u63a7\u5236<\/p>\n

\u534e\u5317\u7535\u529b\u5927\u5b66\u706b\u7535\u539f\u7406\u6559\u5b66\u6c99\u76d8：\u591a\u8def\u6e29\u5ea6\u3001\u538b\u529b\u4f20\u611f\u5668\u91c7\u96c6\u4e0e\u591a\u8bbe\u5907\u8054\u52a8\u63a7\u5236<\/p>\n

\u5de5\u4e1a\u6c99\u76d8\u6a21\u578b\u63a7\u5236\u7cfb\u7edf\u65b9\u6848：L1-L3\u4e09\u7ea7\u914d\u7f6e，\u8986\u76d6\u5de5\u4e1a\u6a21\u578b\u5168\u8c31\u7cfb<\/p>\n

\u4e0a\u8ff0\u9879\u76ee\u9a8c\u8bc1\u7684\u6838\u5fc3\u80fd\u529b（\u591a\u8def\u706f\u5e26\u72ec\u7acb\u63a7\u5236\u3001\u591a\u8def\u5f84\u534f\u540c\u65f6\u5e8f\u3001\u591a\u5de5\u51b5\u6a21\u5f0f\u5207\u6362\u3001Modbus RTU\u6570\u636e\u5bf9\u63a5），\u4e0e\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u7684\u63a7\u5236\u9700\u6c42\u4e00\u81f4\u3002<\/p>\n

\u7b51\u57ce\u4e16\u7eaa\u6a21\u578b\u5728\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u65b9\u5411\u5177\u5907\u4ee5\u4e0b\u4e09\u9879\u6838\u5fc3\u4ea4\u4ed8\u80fd\u529b：<\/p>\n

  • \u57ce\u5e02\u89c4\u5212\u56fe\u7eb8\u7406\u89e3\u80fd\u529b<\/li>\n

    \u6280\u672f\u56e2\u961f\u5177\u5907\u8bfb\u61c2\u57ce\u5e02\u89c4\u5212\u56fe\u7eb8\u548c\u56ed\u533a\u8bbe\u8ba1\u56fe\u7eb8\u7684\u80fd\u529b，\u80fd\u591f\u6309\u56fe\u7eb8\u7cbe\u786e\u8fd8\u539f\u5efa\u7b51\u5f62\u6001\u3001\u8def\u7f51\u7ed3\u6784\u3001\u529f\u80fd\u5206\u533a\u548c\u667a\u80fd\u5316\u7cfb\u7edf\u90e8\u7f72\u903b\u8f91\u3002\u5efa\u7b51\u5f62\u6001\u3001\u8def\u7f51\u7ed3\u6784\u3001\u529f\u80fd\u5206\u533a\u6309\u56fe\u65bd\u5de5\u3002<\/p>\n

  • \u591a\u8def\u5f84\u534f\u540c\u63a7\u5236\u80fd\u529b<\/li>\n

    \u63a7\u5236\u7cfb\u7edf\u57fa\u4e8eSTM32\u5e73\u53f0\u81ea\u4e3b\u7814\u53d1，\u652f\u6301\u591a\u8def\u706f\u5e26\u65f6\u5e8f\u8054\u52a8\u3001\u591a\u5de5\u51b5\u5207\u6362（\u65e5\u5e38\u8fd0\u8425\/\u9ad8\u5cf0\u7ba1\u7406\/\u5e94\u6025\u54cd\u5e94\/\u8282\u80fd\u6a21\u5f0f）\u3001Modbus RTU\u6570\u636e\u5bf9\u63a5\u3002\u540e\u671f\u53ef\u6839\u636e\u5ba2\u6237\u9700\u6c42\u968f\u65f6\u4fee\u6539\u63a7\u5236\u903b\u8f91\u548c\u5de5\u51b5\u6a21\u5f0f，\u65e0\u9700\u4f9d\u8d56\u7b2c\u4e09\u65b9\u3002<\/p>\n

  • \u6570\u5b57\u5b6a\u751f\u6570\u636e\u5bf9\u63a5\u80fd\u529b<\/li>\n

    \u63a7\u5236\u7cfb\u7edf\u9884\u7559Modbus RTU\u548cMQTT\u6570\u636e\u63a5\u53e3，\u652f\u6301\u4e0e\u6570\u5b57\u5b6a\u751f\u5e73\u53f0\u6216\u56ed\u533aIBMS\u5e73\u53f0\u5bf9\u63a5，\u5b9e\u73b0\u7269\u7406\u6c99\u76d8\u4e0e\u6570\u5b57\u5b6a\u751f\u4f53\u7684\u53cc\u5411\u540c\u6b65\u3002\u540e\u671f\u53ef\u6839\u636e\u9700\u6c42\u5bf9\u63a5\u7b2c\u4e09\u65b9\u5e73\u53f0\u3002<\/p>\n

    \u4e5d\u3001\u603b\u7ed3
    \n\u667a\u6167\u57ce\u5e02\u6c99\u76d8\u6a21\u578b\u591a\u7cfb\u7edf\u534f\u540c\u63a7\u5236\u7cfb\u7edf\u7684\u8bbe\u8ba1，\u6838\u5fc3\u5728\u4e8e\u4e09\u4e2a\u5c42\u9762：<\/p>\n

  • \n

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