{"id":23945,"date":"2025-04-19T08:56:38","date_gmt":"2025-04-19T00:56:38","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/23945.html"},"modified":"2025-04-19T08:56:38","modified_gmt":"2025-04-19T00:56:38","slug":"%e3%80%90%e8%8a%b1%e9%9b%95%e5%ad%a6%e7%bc%96%e7%a8%8b%e3%80%91arduino-rtos-%e4%b9%8b%e7%8a%b6%e6%80%81%e7%ae%a1%e7%90%86%e7%9a%84udp%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/23945.html","title":{"rendered":"\u3010\u82b1\u96d5\u5b66\u7f16\u7a0b\u3011Arduino RTOS \u4e4b\u72b6\u6001\u7ba1\u7406\u7684UDP\u670d\u52a1\u5668"},"content":{"rendered":"

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\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9879 \u6570\u636e\u53ef\u9760\u6027 \u4e22\u5305\u5904\u7406：\u7531\u4e8e UDP \u662f\u4e0d\u53ef\u9760\u7684\u4f20\u8f93\u534f\u8bae，\u6570\u636e\u62a5\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u4e22\u5931\u3002\u5728 Arduino RTOS \u7684 UDP \u670d\u52a1\u5668\u4e2d，\u9700\u8981\u5b9e\u73b0\u4e22\u5305\u5904\u7406\u673a\u5236\u3002\u4f8b\u5982，\u53ef\u4ee5\u91c7\u7528\u91cd\u4f20\u673a\u5236，\u5f53\u670d\u52a1\u5668\u53d1\u73b0\u67d0\u4e2a\u6570\u636e\u62a5\u4e22\u5931\u65f6，\u901a\u77e5\u53d1\u9001\u7aef\u91cd\u65b0\u53d1\u9001\u8be5\u6570\u636e\u62a5；\u4e5f\u53ef\u4ee5\u901a\u8fc7\u6570\u636e\u6821\u9a8c\u7684\u65b9\u5f0f，\u5bf9\u63a5\u6536\u5230\u7684\u6570\u636e\u8fdb\u884c\u5b8c\u6574\u6027\u68c0\u67e5，\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u3002 \u6570\u636e\u987a\u5e8f\u95ee\u9898：\u867d\u7136 UDP \u4e0d\u4fdd\u8bc1\u6570\u636e\u7684\u987a\u5e8f，\u4f46\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e2d，\u6570\u636e\u7684\u987a\u5e8f\u53ef\u80fd\u662f\u91cd\u8981\u7684\u3002\u670d\u52a1\u5668\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42，\u5bf9\u6570\u636e\u7684\u987a\u5e8f\u8fdb\u884c\u7ba1\u7406\u3002\u4f8b\u5982，\u53ef\u4ee5\u5728\u6570\u636e\u62a5\u4e2d\u6dfb\u52a0\u5e8f\u53f7，\u670d\u52a1\u5668\u6839\u636e\u5e8f\u53f7\u5bf9\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u548c\u5904\u7406\u3002 \u8d44\u6e90\u7ba1\u7406 \u5185\u5b58\u7ba1\u7406：UDP \u670d\u52a1\u5668\u9700\u8981\u5904\u7406\u5927\u91cf\u7684\u7f51\u7edc\u6570\u636e，\u8fd9\u5bf9 Arduino \u7684\u5185\u5b58\u8d44\u6e90\u662f\u4e00\u4e2a\u6311\u6218\u3002\u5728\u8bbe\u8ba1\u670d\u52a1\u5668\u65f6，\u9700\u8981\u5408\u7406\u7ba1\u7406\u5185\u5b58，\u907f\u514d\u5185\u5b58\u6ea2\u51fa\u3002\u4f8b\u5982，\u53ef\u4ee5\u91c7\u7528\u7f13\u51b2\u533a\u7ba1\u7406\u7b56\u7565，\u5bf9\u63a5\u6536\u548c\u53d1\u9001\u7684\u6570\u636e\u8fdb\u884c\u7f13\u5b58，\u5e76\u53ca\u65f6\u91ca\u653e\u4e0d\u518d\u4f7f\u7528\u7684\u5185\u5b58\u7a7a\u95f4\u3002 CPU \u8d44\u6e90\u5206\u914d：RTOS \u4e2d\u7684\u591a\u4efb\u52a1\u5904\u7406\u9700\u8981\u5408\u7406\u5206\u914d CPU \u8d44\u6e90\u3002UDP \u670d\u52a1\u5668\u4efb\u52a1\u7684\u4f18\u5148\u7ea7\u8bbe\u7f6e\u8981\u6839\u636e\u7cfb\u7edf\u7684\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u8c03\u6574，\u907f\u514d\u9ad8\u4f18\u5148\u7ea7\u4efb\u52a1\u5360\u7528\u8fc7\u591a\u7684 CPU \u8d44\u6e90，\u5bfc\u81f4\u5176\u4ed6\u4efb\u52a1\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\u3002 \u5b89\u5168\u6027 \u6570\u636e\u52a0\u5bc6：\u5728\u4f20\u8f93\u654f\u611f\u6570\u636e\u65f6，\u9700\u8981\u5bf9 UDP \u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u5904\u7406，\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u6027\u3002\u53ef\u4ee5\u91c7\u7528\u5bf9\u79f0\u52a0\u5bc6\u6216\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5，\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002\u4f8b\u5982，\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d，\u7528\u6237\u7684\u8eab\u4efd\u4fe1\u606f\u548c\u8bbe\u5907\u63a7\u5236\u6307\u4ee4\u9700\u8981\u8fdb\u884c\u52a0\u5bc6\u4f20\u8f93，\u9632\u6b62\u6570\u636e\u88ab\u7a83\u53d6\u6216\u7be1\u6539\u3002 \u8bbf\u95ee\u63a7\u5236：\u4e3a\u4e86\u9632\u6b62\u975e\u6cd5\u8bbe\u5907\u6216\u7528\u6237\u8bbf\u95ee UDP \u670d\u52a1\u5668，\u9700\u8981\u5b9e\u73b0\u8bbf\u95ee\u63a7\u5236\u673a\u5236\u3002\u53ef\u4ee5\u91c7\u7528\u8eab\u4efd\u8ba4\u8bc1\u3001\u6388\u6743\u7ba1\u7406\u7b49\u65b9\u5f0f，\u786e\u4fdd\u53ea\u6709\u5408\u6cd5\u7684\u8bbe\u5907\u548c\u7528\u6237\u624d\u80fd\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u3002\u4f8b\u5982，\u5728\u5de5\u4e1a\u76d1\u63a7\u7cfb\u7edf\u4e2d，\u53ea\u6709\u7ecf\u8fc7\u6388\u6743\u7684\u5de5\u4f5c\u4eba\u5458\u624d\u80fd\u901a\u8fc7 UDP \u670d\u52a1\u5668\u5bf9\u8bbe\u5907\u8fdb\u884c\u8fdc\u7a0b\u63a7\u5236\u3002<\/p>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" 1\u3001\u57fa\u7840 UDP \u670d\u52a1\u5668<\/p>\n

#<\/span>include<\/span> <Arduino.h><\/span><\/span>
\n#<\/span>include<\/span> <WiFi.h><\/span><\/span>
\n#<\/span>include<\/span> <WiFiUdp.h><\/span><\/span>
\n#<\/span>include<\/span> <FreeRTOS.h><\/span><\/span><\/p>\n

const<\/span> char<\/span>*<\/span> ssid =<\/span> "your_SSID"<\/span>;<\/span> \/\/ \u66ff\u6362\u4e3a\u4f60\u7684WiFi SSID<\/span>
\nconst<\/span> char<\/span>*<\/span> password =<\/span> "your_PASSWORD"<\/span>;<\/span> \/\/ \u66ff\u6362\u4e3a\u4f60\u7684WiFi\u5bc6\u7801<\/span><\/p>\n

WiFiUDP udp;<\/span> \/\/ \u521b\u5efa UDP \u5bf9\u8c61<\/span>
\nconst<\/span> int<\/span> localPort =<\/span> 12345<\/span>;<\/span> \/\/ \u672c\u5730\u7aef\u53e3<\/span>
\nchar<\/span> incomingPacket[<\/span>255<\/span>]<\/span>;<\/span> \/\/ \u5b58\u50a8\u63a5\u6536\u5230\u7684\u6570\u636e<\/span><\/p>\n

void<\/span> setup<\/span>(<\/span>)<\/span> {<\/span>
\n Serial.<\/span>begin<\/span>(<\/span>115200<\/span>)<\/span>;<\/span>
\n WiFi.<\/span>begin<\/span>(<\/span>ssid,<\/span> password)<\/span>;<\/span><\/p>\n

while<\/span> (<\/span>WiFi.<\/span>status<\/span>(<\/span>)<\/span> !=<\/span> WL_CONNECTED)<\/span> {<\/span>
\n delay<\/span>(<\/span>1000<\/span>)<\/span>;<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"\u8fde\u63a5\u4e2d…"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"\u8fde\u63a5\u6210\u529f!"<\/span>)<\/span>;<\/span><\/p>\n

udp.<\/span>begin<\/span>(<\/span>localPort)<\/span>;<\/span> \/\/ \u542f\u52a8 UDP \u670d\u52a1\u5668<\/span>
\n Serial.<\/span>printf<\/span>(<\/span>"UDP \u670d\u52a1\u5668\u5df2\u542f\u52a8，\u76d1\u542c\u7aef\u53e3 %d\\\\n"<\/span>,<\/span> localPort)<\/span>;<\/span>
\n}<\/span><\/p>\n

void<\/span> loop<\/span>(<\/span>)<\/span> {<\/span>
\n int<\/span> packetSize =<\/span> udp.<\/span>parsePacket<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u68c0\u67e5\u662f\u5426\u6709\u6570\u636e\u5305\u5230\u8fbe<\/span>
\n if<\/span> (<\/span>packetSize)<\/span> {<\/span>
\n int<\/span> len =<\/span> udp.<\/span>read<\/span>(<\/span>incomingPacket,<\/span> 255<\/span>)<\/span>;<\/span> \/\/ \u8bfb\u53d6\u6570\u636e\u5305<\/span>
\n if<\/span> (<\/span>len ><\/span> 0<\/span>)<\/span> {<\/span>
\n incomingPacket[<\/span>len]<\/span> =<\/span> 0<\/span>;<\/span> \/\/ \u6dfb\u52a0\u5b57\u7b26\u4e32\u7ed3\u675f\u7b26<\/span>
\n Serial.<\/span>printf<\/span>(<\/span>"\u63a5\u6536\u5230\u6570\u636e: %s\\\\n"<\/span>,<\/span> incomingPacket)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>
\n vTaskDelay<\/span>(<\/span>100<\/span> \/<\/span> portTICK_PERIOD_MS)<\/span>;<\/span> \/\/ \u5ef6\u8fdf<\/span>
\n}<\/span><\/p>\n

2\u3001\u72b6\u6001\u7ba1\u7406\u7684 UDP \u670d\u52a1\u5668<\/p>\n

#<\/span>include<\/span> <Arduino.h><\/span><\/span>
\n#<\/span>include<\/span> <WiFi.h><\/span><\/span>
\n#<\/span>include<\/span> <WiFiUdp.h><\/span><\/span>
\n#<\/span>include<\/span> <FreeRTOS.h><\/span><\/span><\/p>\n

const<\/span> char<\/span>*<\/span> ssid =<\/span> "your_SSID"<\/span>;<\/span> \/\/ \u66ff\u6362\u4e3a\u4f60\u7684WiFi SSID<\/span>
\nconst<\/span> char<\/span>*<\/span> password =<\/span> "your_PASSWORD"<\/span>;<\/span> \/\/ \u66ff\u6362\u4e3a\u4f60\u7684WiFi\u5bc6\u7801<\/span><\/p>\n

WiFiUDP udp;<\/span> \/\/ \u521b\u5efa UDP \u5bf9\u8c61<\/span>
\nconst<\/span> int<\/span> localPort =<\/span> 12345<\/span>;<\/span> \/\/ \u672c\u5730\u7aef\u53e3<\/span>
\nchar<\/span> incomingPacket[<\/span>255<\/span>]<\/span>;<\/span> \/\/ \u5b58\u50a8\u63a5\u6536\u5230\u7684\u6570\u636e<\/span>
\nString deviceState =<\/span> "OFF"<\/span>;<\/span> \/\/ \u521d\u59cb\u72b6\u6001<\/span><\/p>\n

void<\/span> setup<\/span>(<\/span>)<\/span> {<\/span>
\n Serial.<\/span>begin<\/span>(<\/span>115200<\/span>)<\/span>;<\/span>
\n WiFi.<\/span>begin<\/span>(<\/span>ssid,<\/span> password)<\/span>;<\/span><\/p>\n

while<\/span> (<\/span>WiFi.<\/span>status<\/span>(<\/span>)<\/span> !=<\/span> WL_CONNECTED)<\/span> {<\/span>
\n delay<\/span>(<\/span>1000<\/span>)<\/span>;<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"\u8fde\u63a5\u4e2d…"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"\u8fde\u63a5\u6210\u529f!"<\/span>)<\/span>;<\/span><\/p>\n

udp.<\/span>begin<\/span>(<\/span>localPort)<\/span>;<\/span> \/\/ \u542f\u52a8 UDP \u670d\u52a1\u5668<\/span>
\n Serial.<\/span>printf<\/span>(<\/span>"UDP \u670d\u52a1\u5668\u5df2\u542f\u52a8，\u76d1\u542c\u7aef\u53e3 %d\\\\n"<\/span>,<\/span> localPort)<\/span>;<\/span>
\n}<\/span><\/p>\n

void<\/span> loop<\/span>(<\/span>)<\/span> {<\/span>
\n int<\/span> packetSize =<\/span> udp.<\/span>parsePacket<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u68c0\u67e5\u662f\u5426\u6709\u6570\u636e\u5305\u5230\u8fbe<\/span>
\n if<\/span> (<\/span>packetSize)<\/span> {<\/span>
\n int<\/span> len =<\/span> udp.<\/span>read<\/span>(<\/span>incomingPacket,<\/span> 255<\/span>)<\/span>;<\/span> \/\/ \u8bfb\u53d6\u6570\u636e\u5305<\/span>
\n if<\/span> (<\/span>len ><\/span> 0<\/span>)<\/span> {<\/span>
\n incomingPacket[<\/span>len]<\/span> =<\/span> 0<\/span>;<\/span> \/\/ \u6dfb\u52a0\u5b57\u7b26\u4e32\u7ed3\u675f\u7b26<\/span>
\n Serial.<\/span>printf<\/span>(<\/span>"\u63a5\u6536\u5230\u6570\u636e: %s\\\\n"<\/span>,<\/span> incomingPacket)<\/span>;<\/span>
\n handleCommand<\/span>(<\/span>incomingPacket)<\/span>;<\/span> \/\/ \u5904\u7406\u547d\u4ee4<\/span>
\n }<\/span>
\n }<\/span>
\n vTaskDelay<\/span>(<\/span>100<\/span> \/<\/span> portTICK_PERIOD_MS)<\/span>;<\/span> \/\/ \u5ef6\u8fdf<\/span>
\n}<\/span><\/p>\n

void<\/span> handleCommand<\/span>(<\/span>const<\/span> char<\/span>*<\/span> command)<\/span> {<\/span>
\n if<\/span> (<\/span>strcmp<\/span>(<\/span>command,<\/span> "ON"<\/span>)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
\n deviceState =<\/span> "ON"<\/span>;<\/span> \/\/ \u66f4\u65b0\u72b6\u6001<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"\u8bbe\u5907\u72b6\u6001: ON"<\/span>)<\/span>;<\/span>
\n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>command,<\/span> "OFF"<\/span>)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
\n deviceState =<\/span> "OFF"<\/span>;<\/span> \/\/ \u66f4\u65b0\u72b6\u6001<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"\u8bbe\u5907\u72b6\u6001: OFF"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

3\u3001\u72b6\u6001\u67e5\u8be2\u7684 UDP \u670d\u52a1\u5668<\/p>\n

#<\/span>include<\/span> <Arduino.h><\/span><\/span>
\n#<\/span>include<\/span> <WiFi.h><\/span><\/span>
\n#<\/span>include<\/span> <WiFiUdp.h><\/span><\/span>
\n#<\/span>include<\/span> <FreeRTOS.h><\/span><\/span><\/p>\n

const<\/span> char<\/span>*<\/span> ssid =<\/span> "your_SSID"<\/span>;<\/span> \/\/ \u66ff\u6362\u4e3a\u4f60\u7684WiFi SSID<\/span>
\nconst<\/span> char<\/span>*<\/span> password =<\/span> "your_PASSWORD"<\/span>;<\/span> \/\/ \u66ff\u6362\u4e3a\u4f60\u7684WiFi\u5bc6\u7801<\/span><\/p>\n

WiFiUDP udp;<\/span> \/\/ \u521b\u5efa UDP \u5bf9\u8c61<\/span>
\nconst<\/span> int<\/span> localPort =<\/span> 12345<\/span>;<\/span> \/\/ \u672c\u5730\u7aef\u53e3<\/span>
\nchar<\/span> incomingPacket[<\/span>255<\/span>]<\/span>;<\/span> \/\/ \u5b58\u50a8\u63a5\u6536\u5230\u7684\u6570\u636e<\/span>
\nString deviceState =<\/span> "OFF"<\/span>;<\/span> \/\/ \u521d\u59cb\u72b6\u6001<\/span><\/p>\n

void<\/span> setup<\/span>(<\/span>)<\/span> {<\/span>
\n Serial.<\/span>begin<\/span>(<\/span>115200<\/span>)<\/span>;<\/span>
\n WiFi.<\/span>begin<\/span>(<\/span>ssid,<\/span> password)<\/span>;<\/span><\/p>\n

while<\/span> (<\/span>WiFi.<\/span>status<\/span>(<\/span>)<\/span> !=<\/span> WL_CONNECTED)<\/span> {<\/span>
\n delay<\/span>(<\/span>1000<\/span>)<\/span>;<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"\u8fde\u63a5\u4e2d…"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"\u8fde\u63a5\u6210\u529f!"<\/span>)<\/span>;<\/span><\/p>\n

udp.<\/span>begin<\/span>(<\/span>localPort)<\/span>;<\/span> \/\/ \u542f\u52a8 UDP \u670d\u52a1\u5668<\/span>
\n Serial.<\/span>printf<\/span>(<\/span>"UDP \u670d\u52a1\u5668\u5df2\u542f\u52a8，\u76d1\u542c\u7aef\u53e3 %d\\\\n"<\/span>,<\/span> localPort)<\/span>;<\/span>
\n}<\/span><\/p>\n

void<\/span> loop<\/span>(<\/span>)<\/span> {<\/span>
\n int<\/span> packetSize =<\/span> udp.<\/span>parsePacket<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u68c0\u67e5\u662f\u5426\u6709\u6570\u636e\u5305\u5230\u8fbe<\/span>
\n if<\/span> (<\/span>packetSize)<\/span> {<\/span>
\n int<\/span> len =<\/span> udp.<\/span>read<\/span>(<\/span>incomingPacket,<\/span> 255<\/span>)<\/span>;<\/span> \/\/ \u8bfb\u53d6\u6570\u636e\u5305<\/span>
\n if<\/span> (<\/span>len ><\/span> 0<\/span>)<\/span> {<\/span>
\n incomingPacket[<\/span>len]<\/span> =<\/span> 0<\/span>;<\/span> \/\/ \u6dfb\u52a0\u5b57\u7b26\u4e32\u7ed3\u675f\u7b26<\/span>
\n Serial.<\/span>printf<\/span>(<\/span>"\u63a5\u6536\u5230\u6570\u636e: %s\\\\n"<\/span>,<\/span> incomingPacket)<\/span>;<\/span>
\n handleCommand<\/span>(<\/span>incomingPacket)<\/span>;<\/span> \/\/ \u5904\u7406\u547d\u4ee4<\/span>
\n }<\/span>
\n }<\/span>
\n vTaskDelay<\/span>(<\/span>100<\/span> \/<\/span> portTICK_PERIOD_MS)<\/span>;<\/span> \/\/ \u5ef6\u8fdf<\/span>
\n}<\/span><\/p>\n

void<\/span> handleCommand<\/span>(<\/span>const<\/span> char<\/span>*<\/span> command)<\/span> {<\/span>
\n if<\/span> (<\/span>strcmp<\/span>(<\/span>command,<\/span> "ON"<\/span>)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
\n deviceState =<\/span> "ON"<\/span>;<\/span> \/\/ \u66f4\u65b0\u72b6\u6001<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"\u8bbe\u5907\u72b6\u6001: ON"<\/span>)<\/span>;<\/span>
\n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>command,<\/span> "OFF"<\/span>)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
\n deviceState =<\/span> "OFF"<\/span>;<\/span> \/\/ \u66f4\u65b0\u72b6\u6001<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"\u8bbe\u5907\u72b6\u6001: OFF"<\/span>)<\/span>;<\/span>
\n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>command,<\/span> "STATUS"<\/span>)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
\n Serial.<\/span>printf<\/span>(<\/span>"\u8bbe\u5907\u72b6\u6001: %s\\\\n"<\/span>,<\/span> deviceState.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>;<\/span> \/\/ \u8fd4\u56de\u5f53\u524d\u72b6\u6001<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u8981\u70b9\u89e3\u8bfb UDP \u534f\u8bae\u7684\u4f7f\u7528： \u6240\u6709\u793a\u4f8b\u4e2d\u90fd\u4f7f\u7528 UDP \u534f\u8bae\u63a5\u6536\u548c\u53d1\u9001\u6570\u636e\u3002UDP \u662f\u65e0\u8fde\u63a5\u7684\u534f\u8bae，\u9002\u5408\u7528\u4e8e\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u4f46\u4e0d\u9700\u8981\u53ef\u9760\u4f20\u8f93\u7684\u573a\u5408，\u5982\u72b6\u6001\u66f4\u65b0\u548c\u63a7\u5236\u547d\u4ee4\u3002 \u72b6\u6001\u7ba1\u7406\u673a\u5236： \u793a\u4f8b 2 \u548c\u793a\u4f8b 3 \u4e2d\u5c55\u793a\u4e86\u5982\u4f55\u7ba1\u7406\u8bbe\u5907\u72b6\u6001\u3002\u901a\u8fc7\u5b57\u7b26\u4e32\u53d8\u91cf deviceState，\u7cfb\u7edf\u80fd\u591f\u8bb0\u5f55\u8bbe\u5907\u7684\u5f53\u524d\u72b6\u6001（\u5982\u5f00\/\u5173），\u5e76\u6839\u636e\u63a5\u6536\u5230\u7684\u547d\u4ee4\u66f4\u65b0\u72b6\u6001\u3002 \u547d\u4ee4\u5904\u7406\u903b\u8f91： handleCommand \u51fd\u6570\u6839\u636e\u63a5\u6536\u5230\u7684\u547d\u4ee4（\u5982 \u201cON\u201d, \u201cOFF\u201d, \u201cSTATUS\u201d）\u8fdb\u884c\u5904\u7406\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97\u670d\u52a1\u5668\u80fd\u591f\u6839\u636e\u5916\u90e8\u6307\u4ee4\u52a8\u6001\u6539\u53d8\u72b6\u6001，\u5e76\u63d0\u4f9b\u5f53\u524d\u72b6\u6001\u7684\u4fe1\u606f\u3002 \u4efb\u52a1\u8c03\u5ea6\u4e0e\u54cd\u5e94\u6027： \u4f7f\u7528 vTaskDelay() \u51fd\u6570\u63a7\u5236\u4efb\u52a1\u7684\u6267\u884c\u9891\u7387，\u786e\u4fdd\u7cfb\u7edf\u5728\u5904\u7406 UDP \u6570\u636e\u5305\u65f6\u4e0d\u4f1a\u5360\u7528\u8fc7\u591a\u7684 CPU \u8d44\u6e90\u3002\u8fd9\u79cd\u8bbe\u8ba1\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u54cd\u5e94\u6027，\u5141\u8bb8\u5176\u4ed6\u4efb\u52a1\u6b63\u5e38\u8fd0\u884c\u3002 \u4e32\u53e3\u8c03\u8bd5\u8f93\u51fa： \u6240\u6709\u793a\u4f8b\u901a\u8fc7\u4e32\u53e3\u8f93\u51fa\u8c03\u8bd5\u4fe1\u606f，\u65b9\u4fbf\u5f00\u53d1\u8005\u5b9e\u65f6\u76d1\u63a7\u63a5\u6536\u5230\u7684\u6570\u636e\u548c\u8bbe\u5907\u72b6\u6001\u3002\u8fd9\u79cd\u8c03\u8bd5\u624b\u6bb5\u6709\u52a9\u4e8e\u5feb\u901f\u6392\u67e5\u95ee\u9898，\u786e\u4fdd\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

4\u3001UDP\u670d\u52a1\u5668<\/p>\n

#<\/span>include<\/span> <Arduino.h><\/span><\/span>
\n#<\/span>include<\/span> <WiFi.h><\/span><\/span>
\n#<\/span>include<\/span> <WiFiUdp.h><\/span><\/span>
\n#<\/span>include<\/span> <FreeRTOS.h><\/span><\/span><\/p>\n

const<\/span> char<\/span>*<\/span> ssid =<\/span> "YOUR_SSID"<\/span>;<\/span>
\nconst<\/span> char<\/span>*<\/span> password =<\/span> "YOUR_PASSWORD"<\/span>;<\/span><\/p>\n

WiFiUDP udp;<\/span>
\nconst<\/span> int<\/span> udpPort =<\/span> 12345<\/span>;<\/span>
\nchar<\/span> incomingPacket[<\/span>255<\/span>]<\/span>;<\/span> \/\/ \u5b58\u50a8\u63a5\u6536\u5230\u7684\u6570\u636e<\/span><\/p>\n

void<\/span> setup<\/span>(<\/span>)<\/span> {<\/span>
\n Serial.<\/span>begin<\/span>(<\/span>115200<\/span>)<\/span>;<\/span>
\n WiFi.<\/span>begin<\/span>(<\/span>ssid,<\/span> password)<\/span>;<\/span><\/p>\n

while<\/span> (<\/span>WiFi.<\/span>status<\/span>(<\/span>)<\/span> !=<\/span> WL_CONNECTED)<\/span> {<\/span>
\n delay<\/span>(<\/span>1000<\/span>)<\/span>;<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"Connecting to WiFi…"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"Connected to WiFi"<\/span>)<\/span>;<\/span><\/p>\n

udp.<\/span>begin<\/span>(<\/span>udpPort)<\/span>;<\/span> \/\/ \u542f\u52a8UDP\u670d\u52a1\u5668<\/span>
\n}<\/span><\/p>\n

void<\/span> loop<\/span>(<\/span>)<\/span> {<\/span>
\n int<\/span> packetSize =<\/span> udp.<\/span>parsePacket<\/span>(<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>packetSize)<\/span> {<\/span>
\n int<\/span> len =<\/span> udp.<\/span>read<\/span>(<\/span>incomingPacket,<\/span> 255<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>len ><\/span> 0<\/span>)<\/span> {<\/span>
\n incomingPacket[<\/span>len]<\/span> =<\/span> 0<\/span>;<\/span> \/\/ \u786e\u4fdd\u5b57\u7b26\u4e32\u7ed3\u675f<\/span>
\n }<\/span>
\n Serial.<\/span>printf<\/span>(<\/span>"Received packet: %s\\\\n"<\/span>,<\/span> incomingPacket)<\/span>;<\/span>
\n \/\/ \u5904\u7406\u63a5\u6536\u5230\u7684\u5305<\/span>
\n udp.<\/span>beginPacket<\/span>(<\/span>udp.<\/span>remoteIP<\/span>(<\/span>)<\/span>,<\/span> udp.<\/span>remotePort<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n udp.<\/span>write<\/span>(<\/span>"ACK"<\/span>)<\/span>;<\/span> \/\/ \u53d1\u9001\u786e\u8ba4\u6d88\u606f<\/span>
\n udp.<\/span>endPacket<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u8981\u70b9\u89e3\u8bfb： WiFi\u8fde\u63a5：\u901a\u8fc7WiFi.begin()\u8fde\u63a5\u5230\u6307\u5b9a\u7684WiFi\u7f51\u7edc，\u786e\u4fdd\u8bbe\u5907\u80fd\u591f\u63a5\u5165\u4e92\u8054\u7f51\u3002 UDP\u521d\u59cb\u5316：\u4f7f\u7528udp.begin(udpPort)\u542f\u52a8UDP\u670d\u52a1\u5668，\u6307\u5b9a\u63a5\u6536\u7aef\u53e3，\u51c6\u5907\u63a5\u6536\u6570\u636e\u5305\u3002 \u6570\u636e\u63a5\u6536：\u4f7f\u7528udp.parsePacket()\u68c0\u67e5\u662f\u5426\u6709\u6570\u636e\u5305\u5230\u8fbe，\u4f7f\u7528udp.read()\u8bfb\u53d6\u6570\u636e，\u786e\u4fdd\u5904\u7406\u6536\u5230\u7684\u6570\u636e\u3002 \u786e\u8ba4\u54cd\u5e94：\u5904\u7406\u5b8c\u63a5\u6536\u5230\u7684\u6570\u636e\u540e，\u901a\u8fc7UDP\u53d1\u9001\u786e\u8ba4\u6d88\u606f（ACK），\u786e\u4fdd\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002 \u4e3b\u5faa\u73af\u8bbe\u8ba1：\u5728loop()\u4e2d\u6301\u7eed\u76d1\u542cUDP\u6570\u636e\u5305，\u786e\u4fdd\u670d\u52a1\u5668\u80fd\u591f\u4e0d\u65ad\u63a5\u6536\u548c\u5904\u7406\u6570\u636e\u3002<\/p>\n

5\u3001\u72b6\u6001\u7ba1\u7406\u7684UDP\u670d\u52a1\u5668<\/p>\n

#<\/span>include<\/span> <Arduino.h><\/span><\/span>
\n#<\/span>include<\/span> <WiFi.h><\/span><\/span>
\n#<\/span>include<\/span> <WiFiUdp.h><\/span><\/span>
\n#<\/span>include<\/span> <FreeRTOS.h><\/span><\/span><\/p>\n

const<\/span> char<\/span>*<\/span> ssid =<\/span> "YOUR_SSID"<\/span>;<\/span>
\nconst<\/span> char<\/span>*<\/span> password =<\/span> "YOUR_PASSWORD"<\/span>;<\/span><\/p>\n

WiFiUDP udp;<\/span>
\nconst<\/span> int<\/span> udpPort =<\/span> 12345<\/span>;<\/span>
\nchar<\/span> incomingPacket[<\/span>255<\/span>]<\/span>;<\/span> \/\/ \u5b58\u50a8\u63a5\u6536\u5230\u7684\u6570\u636e<\/span>
\nString deviceStatus =<\/span> "Idle"<\/span>;<\/span> \/\/ \u8bbe\u5907\u72b6\u6001<\/span><\/p>\n

void<\/span> setup<\/span>(<\/span>)<\/span> {<\/span>
\n Serial.<\/span>begin<\/span>(<\/span>115200<\/span>)<\/span>;<\/span>
\n WiFi.<\/span>begin<\/span>(<\/span>ssid,<\/span> password)<\/span>;<\/span><\/p>\n

while<\/span> (<\/span>WiFi.<\/span>status<\/span>(<\/span>)<\/span> !=<\/span> WL_CONNECTED)<\/span> {<\/span>
\n delay<\/span>(<\/span>1000<\/span>)<\/span>;<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"Connecting to WiFi…"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"Connected to WiFi"<\/span>)<\/span>;<\/span><\/p>\n

udp.<\/span>begin<\/span>(<\/span>udpPort)<\/span>;<\/span> \/\/ \u542f\u52a8UDP\u670d\u52a1\u5668<\/span>
\n}<\/span><\/p>\n

void<\/span> loop<\/span>(<\/span>)<\/span> {<\/span>
\n int<\/span> packetSize =<\/span> udp.<\/span>parsePacket<\/span>(<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>packetSize)<\/span> {<\/span>
\n int<\/span> len =<\/span> udp.<\/span>read<\/span>(<\/span>incomingPacket,<\/span> 255<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>len ><\/span> 0<\/span>)<\/span> {<\/span>
\n incomingPacket[<\/span>len]<\/span> =<\/span> 0<\/span>;<\/span> \/\/ \u786e\u4fdd\u5b57\u7b26\u4e32\u7ed3\u675f<\/span>
\n }<\/span>
\n Serial.<\/span>printf<\/span>(<\/span>"Received packet: %s\\\\n"<\/span>,<\/span> incomingPacket)<\/span>;<\/span><\/p>\n

\/\/ \u6839\u636e\u6536\u5230\u7684\u6d88\u606f\u66f4\u65b0\u8bbe\u5907\u72b6\u6001<\/span>
\n if<\/span> (<\/span>strcmp<\/span>(<\/span>incomingPacket,<\/span> "STATUS?"<\/span>)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
\n udp.<\/span>beginPacket<\/span>(<\/span>udp.<\/span>remoteIP<\/span>(<\/span>)<\/span>,<\/span> udp.<\/span>remotePort<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n udp.<\/span>printf<\/span>(<\/span>"Device Status: %s"<\/span>,<\/span> deviceStatus.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>;<\/span> \/\/ \u8fd4\u56de\u5f53\u524d\u72b6\u6001<\/span>
\n udp.<\/span>endPacket<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>incomingPacket,<\/span> "SET ACTIVE"<\/span>)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
\n deviceStatus =<\/span> "Active"<\/span>;<\/span> \/\/ \u66f4\u65b0\u72b6\u6001<\/span>
\n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>incomingPacket,<\/span> "SET IDLE"<\/span>)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
\n deviceStatus =<\/span> "Idle"<\/span>;<\/span> \/\/ \u66f4\u65b0\u72b6\u6001<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u8981\u70b9\u89e3\u8bfb： \u72b6\u6001\u7ba1\u7406：\u901a\u8fc7\u5b9a\u4e49deviceStatus\u53d8\u91cf\u6765\u7ba1\u7406\u8bbe\u5907\u72b6\u6001，\u652f\u6301\u4e0d\u540c\u7684\u72b6\u6001（\u5982\u201cIdle\u201d\u548c\u201cActive\u201d）\u3002 \u72b6\u6001\u67e5\u8be2：\u5904\u7406\u6536\u5230\u7684\u201cSTATUS?\u201d\u8bf7\u6c42，\u8fd4\u56de\u5f53\u524d\u8bbe\u5907\u72b6\u6001，\u589e\u5f3a\u8bbe\u5907\u7684\u53ef\u76d1\u63a7\u6027\u3002 \u72b6\u6001\u66f4\u65b0：\u6839\u636e\u63a5\u6536\u5230\u7684\u547d\u4ee4（\u5982\u201cSET ACTIVE\u201d\u6216\u201cSET IDLE\u201d）\u66f4\u65b0\u8bbe\u5907\u72b6\u6001，\u63d0\u4f9b\u7075\u6d3b\u7684\u63a7\u5236\u3002 UDP\u54cd\u5e94：\u901a\u8fc7udp.printf()\u53d1\u9001\u8bbe\u5907\u5f53\u524d\u72b6\u6001，\u786e\u4fdd\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u5373\u65f6\u54cd\u5e94\u3002 \u4e3b\u5faa\u73af\u8bbe\u8ba1：\u5728loop()\u4e2d\u6301\u7eed\u76d1\u542cUDP\u6570\u636e\u5305，\u786e\u4fdd\u670d\u52a1\u5668\u80fd\u591f\u4e0d\u65ad\u63a5\u6536\u548c\u5904\u7406\u6570\u636e\u3002<\/p>\n

6\u3001\u4f7f\u7528FreeRTOS\u4efb\u52a1\u7ba1\u7406UDP\u670d\u52a1\u5668<\/p>\n

#<\/span>include<\/span> <Arduino.h><\/span><\/span>
\n#<\/span>include<\/span> <WiFi.h><\/span><\/span>
\n#<\/span>include<\/span> <WiFiUdp.h><\/span><\/span>
\n#<\/span>include<\/span> <FreeRTOS.h><\/span><\/span><\/p>\n

const<\/span> char<\/span>*<\/span> ssid =<\/span> "YOUR_SSID"<\/span>;<\/span>
\nconst<\/span> char<\/span>*<\/span> password =<\/span> "YOUR_PASSWORD"<\/span>;<\/span><\/p>\n

WiFiUDP udp;<\/span>
\nconst<\/span> int<\/span> udpPort =<\/span> 12345<\/span>;<\/span>
\nchar<\/span> incomingPacket[<\/span>255<\/span>]<\/span>;<\/span>
\nString deviceStatus =<\/span> "Idle"<\/span>;<\/span> \/\/ \u8bbe\u5907\u72b6\u6001<\/span><\/p>\n

void<\/span> udpServerTask<\/span>(<\/span>void<\/span> *<\/span>pvParameters)<\/span> {<\/span>
\n while<\/span> (<\/span>true<\/span>)<\/span> {<\/span>
\n int<\/span> packetSize =<\/span> udp.<\/span>parsePacket<\/span>(<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>packetSize)<\/span> {<\/span>
\n int<\/span> len =<\/span> udp.<\/span>read<\/span>(<\/span>incomingPacket,<\/span> 255<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>len ><\/span> 0<\/span>)<\/span> {<\/span>
\n incomingPacket[<\/span>len]<\/span> =<\/span> 0<\/span>;<\/span> \/\/ \u786e\u4fdd\u5b57\u7b26\u4e32\u7ed3\u675f<\/span>
\n }<\/span>
\n Serial.<\/span>printf<\/span>(<\/span>"Received packet: %s\\\\n"<\/span>,<\/span> incomingPacket)<\/span>;<\/span><\/p>\n

\/\/ \u6839\u636e\u6536\u5230\u7684\u6d88\u606f\u66f4\u65b0\u8bbe\u5907\u72b6\u6001<\/span>
\n if<\/span> (<\/span>strcmp<\/span>(<\/span>incomingPacket,<\/span> "STATUS?"<\/span>)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
\n udp.<\/span>beginPacket<\/span>(<\/span>udp.<\/span>remoteIP<\/span>(<\/span>)<\/span>,<\/span> udp.<\/span>remotePort<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n udp.<\/span>printf<\/span>(<\/span>"Device Status: %s"<\/span>,<\/span> deviceStatus.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n udp.<\/span>endPacket<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>incomingPacket,<\/span> "SET ACTIVE"<\/span>)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
\n deviceStatus =<\/span> "Active"<\/span>;<\/span> \/\/ \u66f4\u65b0\u72b6\u6001<\/span>
\n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>incomingPacket,<\/span> "SET IDLE"<\/span>)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
\n deviceStatus =<\/span> "Idle"<\/span>;<\/span> \/\/ \u66f4\u65b0\u72b6\u6001<\/span>
\n }<\/span>
\n }<\/span>
\n vTaskDelay<\/span>(<\/span>100<\/span> \/<\/span> portTICK_PERIOD_MS)<\/span>;<\/span> \/\/ \u6bcf100\u6beb\u79d2\u68c0\u67e5\u4e00\u6b21<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

void<\/span> setup<\/span>(<\/span>)<\/span> {<\/span>
\n Serial.<\/span>begin<\/span>(<\/span>115200<\/span>)<\/span>;<\/span>
\n WiFi.<\/span>begin<\/span>(<\/span>ssid,<\/span> password)<\/span>;<\/span><\/p>\n

while<\/span> (<\/span>WiFi.<\/span>status<\/span>(<\/span>)<\/span> !=<\/span> WL_CONNECTED)<\/span> {<\/span>
\n delay<\/span>(<\/span>1000<\/span>)<\/span>;<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"Connecting to WiFi…"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n Serial.<\/span>println<\/span>(<\/span>"Connected to WiFi"<\/span>)<\/span>;<\/span><\/p>\n

udp.<\/span>begin<\/span>(<\/span>udpPort)<\/span>;<\/span> \/\/ \u542f\u52a8UDP\u670d\u52a1\u5668<\/span>
\n xTaskCreate<\/span>(<\/span>udpServerTask,<\/span> "UDP Server Task"<\/span>,<\/span> 2048<\/span>,<\/span> NULL<\/span>,<\/span> 1<\/span>,<\/span> NULL<\/span>)<\/span>;<\/span> \/\/ \u521b\u5efaUDP\u670d\u52a1\u5668\u4efb\u52a1<\/span>
\n}<\/span><\/p>\n

void<\/span> loop<\/span>(<\/span>)<\/span> {<\/span>
\n \/\/ \u4e3b\u5faa\u73af\u4e3a\u7a7a<\/span>
\n}<\/span><\/p>\n

\u8981\u70b9\u89e3\u8bfb： \u4efb\u52a1\u7ba1\u7406：\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u72ec\u7acb\u7684FreeRTOS\u4efb\u52a1（udpServerTask）\u6765\u7ba1\u7406UDP\u670d\u52a1\u5668，\u589e\u5f3a\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\u3002 \u72b6\u6001\u7ba1\u7406：\u4e0e\u524d\u9762\u7684\u793a\u4f8b\u4e00\u6837，\u901a\u8fc7deviceStatus\u53d8\u91cf\u6765\u7ba1\u7406\u8bbe\u5907\u72b6\u6001，\u652f\u6301\u4e0d\u540c\u7684\u72b6\u6001\u63a7\u5236\u3002 \u6570\u636e\u63a5\u6536\u4e0e\u5904\u7406：\u5728\u4efb\u52a1\u4e2d\u6301\u7eed\u76d1\u542cUDP\u6570\u636e\u5305，\u786e\u4fdd\u670d\u52a1\u5668\u80fd\u591f\u4e0d\u65ad\u63a5\u6536\u548c\u5904\u7406\u6570\u636e，\u63d0\u9ad8\u7cfb\u7edf\u54cd\u5e94\u6027\u3002 \u5ef6\u65f6\u63a7\u5236：\u4f7f\u7528vTaskDelay()\u63a7\u5236\u4efb\u52a1\u7684\u6267\u884c\u9891\u7387，\u907f\u514dCPU\u5360\u7528\u8fc7\u9ad8\u3002 \u4e3b\u5faa\u73af\u8bbe\u8ba1：\u4e3b\u5faa\u73af\u4fdd\u6301\u4e3a\u7a7a，\u6240\u6709\u4efb\u52a1\u7531RTOS\u8c03\u5ea6，\u589e\u5f3a\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u4e0e\u7ef4\u62a4\u6027\u3002<\/p>\n

\u603b\u7ed3 \u4ee5\u4e0a\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Arduino RTOS（FreeRTOS）\u5b9e\u73b0\u72b6\u6001\u7ba1\u7406\u7684UDP\u670d\u52a1\u5668\u3002\u5173\u952e\u8981\u70b9\u5305\u62ec： WiFi\u8fde\u63a5：\u901a\u8fc7WiFi\u8fde\u63a5\u786e\u4fdd\u8bbe\u5907\u80fd\u591f\u63a5\u5165\u4e92\u8054\u7f51\u5e76\u63a5\u6536UDP\u6570\u636e\u5305\u3002 \u72b6\u6001\u7ba1\u7406：\u4f7f\u7528\u53d8\u91cf\u7ba1\u7406\u8bbe\u5907\u72b6\u6001（\u5982\u201cIdle\u201d\u548c\u201cActive\u201d），\u652f\u6301\u52a8\u6001\u66f4\u65b0\u548c\u67e5\u8be2\u3002 UDP\u901a\u4fe1：\u901a\u8fc7UDP\u534f\u8bae\u63a5\u6536\u548c\u53d1\u9001\u6570\u636e，\u5b9e\u73b0\u8bbe\u5907\u72b6\u6001\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u63a7\u5236\u3002 \u4efb\u52a1\u7ba1\u7406：\u5229\u7528FreeRTOS\u521b\u5efa\u72ec\u7acb\u4efb\u52a1\u6765\u5904\u7406UDP\u901a\u4fe1，\u589e\u5f3a\u4e86\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\u548c\u54cd\u5e94\u6027\u3002 \u4e3b\u5faa\u73af\u8bbe\u8ba1：\u901a\u8fc7\u5c06\u4e3b\u5faa\u73af\u4fdd\u6301\u4e3a\u7a7a，\u6240\u6709\u4efb\u52a1\u7531RTOS\u8fdb\u884c\u8c03\u5ea6，\u589e\u5f3a\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n

\u6ce8\u610f，\u4ee5\u4e0a\u6848\u4f8b\u53ea\u662f\u4e3a\u4e86\u62d3\u5c55\u601d\u8def，\u4ec5\u4f9b\u53c2\u8003\u3002\u5b83\u4eec\u53ef\u80fd\u6709\u9519\u8bef\u3001\u4e0d\u9002\u7528\u6216\u8005\u65e0\u6cd5\u7f16\u8bd1\u3002\u60a8\u7684\u786c\u4ef6\u5e73\u53f0\u3001\u4f7f\u7528\u573a\u666f\u548cArduino\u7248\u672c\u53ef\u80fd\u5f71\u54cd\u4f7f\u7528\u65b9\u6cd5\u7684\u9009\u62e9\u3002\u5b9e\u9645\u7f16\u7a0b\u65f6，\u60a8\u8981\u6839\u636e\u81ea\u5df1\u7684\u786c\u4ef6\u914d\u7f6e\u3001\u4f7f\u7528\u573a\u666f\u548c\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u8c03\u6574，\u5e76\u591a\u6b21\u5b9e\u9645\u6d4b\u8bd5\u3002\u60a8\u8fd8\u8981\u6b63\u786e\u8fde\u63a5\u786c\u4ef6，\u4e86\u89e3\u6240\u7528\u4f20\u611f\u5668\u548c\u8bbe\u5907\u7684\u89c4\u8303\u548c\u7279\u6027\u3002\u6d89\u53ca\u786c\u4ef6\u64cd\u4f5c\u7684\u4ee3\u7801，\u60a8\u8981\u5728\u4f7f\u7528\u524d\u786e\u8ba4\u5f15\u811a\u548c\u7535\u5e73\u7b49\u53c2\u6570\u7684\u6b63\u786e\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n

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