![\"menu-r.4af5f7ec.gif\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250511065657-68204a39668c3.gif\")
<\/p>\n \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 <\/p>\n
\u7b80\u4ecb：ESP8266\u4f5c\u4e3a\u4e00\u6b3e\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u7684Wi-Fi\u6a21\u5757，\u672c\u9879\u76ee\u805a\u7126\u4e8e\u5176AP\u6a21\u5f0f\u548cTCP\u670d\u52a1\u5668\u529f\u80fd\u7684\u5b9e\u73b0，\u4ee5\u4f7f\u8bbe\u5907\u80fd\u591f\u8fdb\u884c\u65e0\u7ebf\u901a\u4fe1\u3002\u6211\u4eec\u5c06\u901a\u8fc7Keil\u5de5\u7a0b\u548c\u5bc4\u5b58\u5668\u7ea7\u522b\u7684\u7f16\u7a0b\u6765\u5c01\u88c5ESP8266\u7684\u6807\u51c6WIFI\u529f\u80fd，\u4ece\u800c\u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u89e3\u51b3\u65b9\u6848\u3002\u9879\u76ee\u6db5\u76d6\u521d\u59cb\u5316\u3001\u8fde\u63a5\u7ba1\u7406\u3001\u6570\u636e\u6536\u53d1\u7b49\u5173\u952e\u529f\u80fd，\u8fd8\u5305\u62ec\u4e0eSTM32\u5fae\u63a7\u5236\u5668\u7684\u96c6\u6210，\u63d0\u9ad8\u6027\u80fd\u548c\u63a7\u5236\u7cbe\u7ec6\u5ea6\u3002\u8be5\u5b66\u4e60\u8fc7\u7a0b\u5c06\u52a0\u5f3a\u5f00\u53d1\u8005\u5728\u7269\u8054\u7f51\u8bbe\u5907\u65e0\u7ebf\u901a\u4fe1\u65b9\u9762\u7684\u8bbe\u8ba1\u80fd\u529b\u3002 <\/p>\n
ESP8266\u662f\u4e00\u6b3e\u7531Espressif Systems\u5f00\u53d1\u7684\u4f4e\u6210\u672cWi-Fi\u6a21\u5757，\u4ee5\u5176\u5c0f\u5de7\u7684\u5c3a\u5bf8\u3001\u5f3a\u5927\u7684\u5904\u7406\u80fd\u529b\u548c\u6613\u4e8e\u4f7f\u7528\u7684\u6307\u4ee4\u96c6\u800c\u95fb\u540d\u3002\u8be5\u6a21\u5757\u5185\u7f6e\u4e86TCP\/IP\u534f\u8bae\u6808，\u80fd\u591f\u4f7f\u4efb\u4f55\u5fae\u63a7\u5236\u5668\u901a\u8fc7\u7b80\u5355\u7684\u4e32\u884c\u901a\u4fe1\u8fde\u63a5\u5230Wi-Fi\u7f51\u7edc，\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u63a5\u6536\u3002ESP8266\u7684\u5e7f\u6cdb\u5e94\u7528，\u5305\u62ec\u7269\u8054\u7f51\u9879\u76ee\u3001\u5bb6\u7528\u8bbe\u5907\u548c\u8fdc\u7a0b\u6570\u636e\u76d1\u63a7\u7cfb\u7edf，\u4f7f\u5176\u6210\u4e3a\u4e86\u5f00\u53d1\u8005\u548c\u5de5\u7a0b\u5e08\u4eec\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u4e4b\u4e00\u3002 <\/p>\n
ESP8266\u6a21\u5757\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u79cd\u573a\u666f，\u5305\u62ec： – \u667a\u80fd\u5bb6\u5c45\u81ea\u52a8\u5316\u7cfb\u7edf，\u901a\u8fc7Wi-Fi\u63a7\u5236\u7167\u660e\u3001\u5b89\u9632\u76d1\u63a7\u548c\u4f20\u611f\u5668\u6570\u636e\u6536\u96c6\u3002 – \u73af\u5883\u76d1\u6d4b，\u5982\u6e29\u5ea6\u3001\u6e7f\u5ea6\u548c\u7a7a\u6c14\u8d28\u91cf\u7684\u8fdc\u7a0b\u76d1\u63a7\u3002 – \u8fdc\u7a0b\u63a7\u5236，\u901a\u8fc7\u624b\u673a\u6216\u8ba1\u7b97\u673a\u8fdc\u7a0b\u63a7\u5236\u5bb6\u7528\u7535\u5668\u3002 \u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u5c55\u793a\u4e86ESP8266\u7684\u7075\u6d3b\u6027\u548c\u5e94\u7528\u6f5c\u529b，\u4e3a\u521b\u65b0\u7684\u7269\u8054\u7f51\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002 <\/p>\n
ESP8266\u6a21\u5757\u4e4b\u6240\u4ee5\u53d7\u5230\u5e7f\u6cdb\u9752\u7750，\u5176\u4f18\u52bf\u5305\u62ec： – \u4f4e\u5ec9\u7684\u4ef7\u683c，\u4f7f\u5f97\u5927\u89c4\u6a21\u90e8\u7f72\u6210\u4e3a\u53ef\u80fd\u3002 – \u96c6\u6210\u7684TCP\/IP\u534f\u8bae\u6808，\u7b80\u5316\u4e86\u7f51\u7edc\u7f16\u7a0b\u3002 – \u5f3a\u5927\u7684\u5904\u7406\u80fd\u529b\u548c\u7075\u6d3b\u7684\u7f16\u7a0b\u73af\u5883\u3002 <\/p>\n
\u7136\u800c，\u5728\u4f7f\u7528ESP8266\u65f6，\u5f00\u53d1\u8005\u4e5f\u9700\u8981\u9762\u5bf9\u4e00\u4e9b\u6311\u6218： – \u5185\u5b58\u7ba1\u7406，\u7279\u522b\u662f\u5728\u8d44\u6e90\u53d7\u9650\u7684\u60c5\u51b5\u4e0b\u3002 – \u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u95ee\u9898，\u9700\u5bf9\u8fde\u63a5\u8fdb\u884c\u7ba1\u7406\u548c\u9a8c\u8bc1\u3002 – \u5bf9\u4e0d\u540c\u786c\u4ef6\u5e73\u53f0\u7684\u9002\u5e94\u6027\u95ee\u9898\u3002 <\/p>\n
\u5c3d\u7ba1\u5b58\u5728\u8fd9\u4e9b\u6311\u6218，ESP8266\u4ecd\u7136\u662f\u7269\u8054\u7f51\u5f00\u53d1\u4e2d\u7684\u4e00\u9879\u91cd\u8981\u6280\u672f，\u968f\u7740\u793e\u533a\u652f\u6301\u7684\u6301\u7eed\u589e\u957f\u548c\u8d44\u6e90\u7684\u4e0d\u65ad\u5b8c\u5584，ESP8266\u7684\u4f7f\u7528\u5c06\u53d8\u5f97\u66f4\u52a0\u4fbf\u6377\u548c\u9ad8\u6548\u3002 <\/p>\n
AP（Access Point）\u6a21\u5f0f，\u4e5f\u79f0\u4e3a\u63a5\u5165\u70b9\u6a21\u5f0f，\u662fWi-Fi\u6a21\u5757\u63d0\u4f9b\u7684\u4e00\u79cd\u6a21\u5f0f，\u5141\u8bb8\u8bbe\u5907\u8fde\u63a5\u5230\u5b83\u5c31\u50cf\u8fde\u63a5\u5230\u4e00\u4e2a\u65e0\u7ebf\u8def\u7531\u5668\u4e00\u6837\u3002\u5728AP\u6a21\u5f0f\u4e0b，ESP8266\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65e0\u7ebf\u7f51\u7edc，\u5176\u4ed6Wi-Fi\u8bbe\u5907\u53ef\u4ee5\u52a0\u5165\u8fd9\u4e2a\u7f51\u7edc\u8fdb\u884c\u901a\u4fe1\u3002 <\/p>\n
ESP8266\u7684AP\u6a21\u5f0f\u5177\u6709\u4ee5\u4e0b\u7279\u70b9： <\/p>\n
AP\u6a21\u5f0f\u5728\u7f51\u7edc\u4e2d\u626e\u6f14\u7740\u4e2d\u5fc3\u8282\u70b9\u7684\u89d2\u8272，\u5b83\u80fd\u591f\u8fde\u63a5\u591a\u4e2a\u5ba2\u6237\u7aef，\u5b9e\u73b0\u5b83\u4eec\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u548c\u5171\u4eab\u7f51\u7edc\u8d44\u6e90\u3002\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e2d，\u6bd4\u5982\u667a\u80fd\u5bb6\u5ead\u6216\u7269\u8054\u7f51\u8bbe\u5907\u7ba1\u7406，AP\u6a21\u5f0f\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u4e00\u4e2a\u7edf\u4e00\u7684\u754c\u9762\u6765\u63a7\u5236\u548c\u76d1\u63a7\u6240\u6709\u8fde\u63a5\u7684\u8bbe\u5907\u3002 <\/p>\n
\u6b64\u5916，AP\u6a21\u5f0f\u8fd8\u5177\u6709\u4ee5\u4e0b\u4f5c\u7528： <\/p>\n
ESP8266\u53ef\u4ee5\u901a\u8fc7AT\u6307\u4ee4\u8fdb\u884c\u63a7\u5236，\u4e0b\u9762\u662f\u4e00\u4e2a\u8bbe\u7f6eESP8266\u4e3aAP\u6a21\u5f0f\u7684\u57fa\u672cAT\u6307\u4ee4\u5e8f\u5217： <\/p>\n
AT+RST \/\/ \u91cd\u542f\u6a21\u5757
\nAT+CWMODE=2 \/\/ \u8bbe\u7f6e\u4e3aAP\u6a21\u5f0f
\nAT+CWSAP="ESP8266-Access","12345678",1,1<\/p>\n
\u89e3\u91ca： <\/p>\n
ESP8266\u7684SDK\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u51fd\u6570\u63a5\u53e3，\u7528C\u8bed\u8a00\u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\u65f6，\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e9b\u51fd\u6570\u6765\u8bbe\u7f6eAP\u6a21\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528SDK\u51fd\u6570\u8bbe\u7f6eAP\u6a21\u5f0f\u7684\u793a\u4f8b\u4ee3\u7801： <\/p>\n
#include "esp_wifi.h"<\/p>\n
void wifi_init_ap(void) {
\n tcpip_adapter_init();
\n ESP_ERROR_CHECK(esp_event_loop_create_default());
\n wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
\n ESP_ERROR_CHECK(esp_wifi_init(&cfg));<\/p>\n
wifi_config_t ap_config = {
\n .ap = {
\n .ssid_len = strlen("ESP8266-Access"),
\n .max_connection = 4,
\n .authmode = WIFI_AUTH_WPA_WPA2_PSK
\n },
\n };
\n strncpy((char *)ap_config.ap.ssid, "ESP8266-Access", sizeof("ESP8266-Access"));
\n strncpy((char *)ap_config.ap.password, "12345678", sizeof("12345678"));<\/p>\n
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_AP));
\n ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_AP, &ap_config));
\n ESP_ERROR_CHECK(esp_wifi_start());
\n ESP_ERROR_CHECK(esp_wifi_set_protocol(ESP_IF_WIFI_AP, WIFI_PROTOCOL_11B|WIFI_PROTOCOL_11G|WIFI_PROTOCOL_11N));
\n}<\/p>\n
\u89e3\u91ca： <\/p>\n
\u5728AP\u6a21\u5f0f\u4e0b，\u4e3a\u4e86\u63d0\u9ad8\u7f51\u7edc\u7684\u5b89\u5168\u6027\u548c\u7ba1\u7406\u8bbf\u5ba2\u7f51\u7edc\u7684\u8bbf\u95ee\u6743\u9650，\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u8bbf\u5ba2\u7f51\u7edc\u548c\u5b89\u5168\u6027\u7b56\u7565\u6765\u5b9e\u73b0\u3002 <\/p>\n
\u4ee5\u4e0a\u6240\u8ff0\u5185\u5bb9\u6784\u5efa\u4e86\u4e00\u4e2aAP\u6a21\u5f0f\u8bbe\u7f6e\u4e0e\u7ba1\u7406\u7684\u7efc\u5408\u6982\u5ff5\u6846\u67b6，\u63a5\u4e0b\u6765\u5c06\u6df1\u5165\u63a2\u8ba8ESP8266\u5728TCP\u670d\u52a1\u5668\u529f\u80fd\u5b9e\u73b0\u4e2d\u7684\u5e94\u7528\u7ec6\u8282\u3002 <\/p>\n
TCP\/IP\u662f\u4e00\u7ec4\u7528\u4e8e\u5b9e\u73b0\u7f51\u7edc\u4e92\u8fde\u7684\u901a\u4fe1\u534f\u8bae\u3002\u5b83\u4ee5\u5206\u5c42\u7684\u65b9\u5f0f\u7ec4\u7ec7\u534f\u8bae，\u6bcf\u4e00\u5c42\u63d0\u4f9b\u4e0d\u540c\u7684\u529f\u80fd，\u786e\u4fdd\u6570\u636e\u80fd\u591f\u4ece\u6e90\u4e3b\u673a\u4f20\u8f93\u5230\u76ee\u6807\u4e3b\u673a\u3002\u6574\u4e2aTCP\/IP\u6a21\u578b\u5927\u81f4\u53ef\u4ee5\u5206\u4e3a\u56db\u4e2a\u5c42\u6b21：\u94fe\u8def\u5c42\u3001\u7f51\u7edc\u5c42\u3001\u4f20\u8f93\u5c42\u548c\u5e94\u7528\u5c42\u3002\u5176\u4e2d，TCP\u534f\u8bae\u4f4d\u4e8e\u4f20\u8f93\u5c42，\u662f\u9762\u5411\u8fde\u63a5\u7684\u3001\u53ef\u9760\u7684\u6d41\u534f\u8bae，\u7528\u4e8e\u4fdd\u8bc1\u6570\u636e\u5305\u7684\u987a\u5e8f\u548c\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002 <\/p>\n
TCP\/IP\u534f\u8bae\u65cf\u7684\u8bbe\u8ba1\u5f3a\u8c03\u4e86\u901a\u7528\u6027\u548c\u4e92\u64cd\u4f5c\u6027，\u8fd9\u4f7f\u5f97\u5b83\u6210\u4e3a\u5168\u7403\u4e92\u8054\u7f51\u901a\u4fe1\u7684\u4e8b\u5b9e\u6807\u51c6\u3002\u5b83\u80fd\u591f\u5728\u4e0d\u540c\u7684\u786c\u4ef6\u548c\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5de5\u4f5c，\u63d0\u4f9b\u4e86\u7f51\u7edc\u901a\u4fe1\u7684\u57fa\u7840\u3002\u94fe\u8def\u5c42\u8d1f\u8d23\u5728\u76f8\u90bb\u8282\u70b9\u95f4\u4f20\u8f93\u6570\u636e\u5e27，\u7f51\u7edc\u5c42\u5904\u7406\u6570\u636e\u5305\u7684\u8def\u7531，\u4f20\u8f93\u5c42\u786e\u4fdd\u6570\u636e\u6bb5\u6309\u6b63\u786e\u7684\u987a\u5e8f\u548c\u53ef\u9760\u6027\u8fdb\u884c\u4f20\u9012，\u800c\u5e94\u7528\u5c42\u5219\u5904\u7406\u7528\u6237\u7684\u5e94\u7528\u7a0b\u5e8f\u4ee5\u53ca\u5982\u4f55\u5c01\u88c5\u6570\u636e\u3002 <\/p>\n
TCP\/IP\u91c7\u7528\u7684\u662f\u5206\u5c42\u7684\u7f51\u7edc\u901a\u4fe1\u6a21\u578b，\u8fd9\u79cd\u6a21\u578b\u5b9a\u4e49\u4e86\u4e0d\u540c\u5c42\u6b21\u95f4\u4ea4\u4e92\u7684\u63a5\u53e3\u548c\u6570\u636e\u5305\u7684\u5c01\u88c5\u65b9\u5f0f\u3002\u5728\u8fd9\u4e2a\u6a21\u578b\u4e2d，TCP\u534f\u8bae\u626e\u6f14\u4e86\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u5176\u7279\u6027\u5305\u62ec： <\/p>\n
TCP\u670d\u52a1\u5668\u7aef\u7f16\u7a0b\u901a\u5e38\u9075\u5faa\u4e00\u4e2a\u7279\u5b9a\u7684\u6d41\u7a0b，\u4ece\u521d\u59cb\u5316\u670d\u52a1\u5668\u5957\u63a5\u5b57\u5f00\u59cb，\u5230\u76d1\u542c\u7aef\u53e3，\u63a5\u53d7\u8fde\u63a5，\u6570\u636e\u4ea4\u6362，\u6700\u540e\u5173\u95ed\u8fde\u63a5\u3002\u8fd9\u4e2a\u6d41\u7a0b\u53ef\u4ee5\u7528\u4ee5\u4e0b\u6b65\u9aa4\u6982\u62ec： <\/p>\n
\u670d\u52a1\u5668\u4f7f\u7528\u5957\u63a5\u5b57（Socket）\u6765\u76d1\u542c\u7279\u5b9a\u7aef\u53e3\u4e0a\u7684TCP\u8fde\u63a5\u8bf7\u6c42\u3002\u670d\u52a1\u5668\u5957\u63a5\u5b57\u5728\u521b\u5efa\u65f6\u4f1a\u6307\u5b9aIP\u5730\u5740\u548c\u7aef\u53e3\u53f7，\u8fd9\u79f0\u4e3a\u76d1\u542c\u5730\u5740\u3002\u4e00\u65e6\u8fde\u63a5\u5efa\u7acb，\u670d\u52a1\u5668\u5c31\u53ef\u4ee5\u4f7f\u7528\u540c\u6837\u7684\u5957\u63a5\u5b57\u4e0e\u591a\u4e2a\u5ba2\u6237\u7aef\u8fdb\u884c\u901a\u4fe1\u3002 <\/p>\n
\u5728\u7ba1\u7406\u8fde\u63a5\u65f6，\u670d\u52a1\u5668\u9700\u8981\u7ef4\u62a4\u4e00\u4e2a\u8fde\u63a5\u5217\u8868\u6216\u8005\u4f7f\u7528\u5f02\u6b65I\/O\u6765\u5904\u7406\u5e76\u53d1\u8fde\u63a5\u3002\u4f7f\u7528\u963b\u585e\u6a21\u5f0f\u7684\u5957\u63a5\u5b57\u610f\u5473\u7740\u670d\u52a1\u5668\u5728\u7b49\u5f85\u5ba2\u6237\u7aef\u54cd\u5e94\u65f6\u4e0d\u80fd\u5904\u7406\u5176\u4ed6\u8fde\u63a5\u3002\u56e0\u6b64，\u9ad8\u6027\u80fd\u670d\u52a1\u5668\u901a\u5e38\u91c7\u7528\u975e\u963b\u585e\u5957\u63a5\u5b57\u6216I\/O\u591a\u8def\u590d\u7528\u6280\u672f，\u5982select\u3001poll\u6216epoll，\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u8fde\u63a5\u5904\u7406\u3002 <\/p>\n
\u652f\u6301\u591a\u5ba2\u6237\u7aef\u7684TCP\u670d\u52a1\u5668\u9700\u8981\u80fd\u591f\u540c\u65f6\u7ba1\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5\u3002\u8fd9\u79cd\u5e76\u53d1\u53ef\u4ee5\u901a\u8fc7\u591a\u7ebf\u7a0b\u6216\u8005\u975e\u963b\u585eI\/O\u5b9e\u73b0\u3002\u591a\u7ebf\u7a0b\u670d\u52a1\u5668\u4e3a\u6bcf\u4e2a\u8fde\u63a5\u521b\u5efa\u4e00\u4e2a\u65b0\u7ebf\u7a0b，\u8fd9\u6837\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u53ef\u4ee5\u72ec\u7acb\u5730\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002\u7136\u800c，\u8fd9\u79cd\u65b9\u6cd5\u968f\u7740\u8fde\u63a5\u6570\u76ee\u7684\u589e\u52a0\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u8d44\u6e90\u6d88\u8017\u8fc7\u5927\u3002 <\/p>\n
\u4e00\u4e2a\u66f4\u6709\u6548\u7684\u66ff\u4ee3\u65b9\u6848\u662f\u4f7f\u7528\u4e8b\u4ef6\u9a71\u52a8\u548c\u975e\u963b\u585eI\/O，\u6bd4\u5982\u4f7f\u7528select\u6216epoll\u673a\u5236\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4f1a\u4e3a\u6bcf\u4e2a\u8fde\u63a5\u521b\u5efa\u65b0\u7ebf\u7a0b，\u800c\u662f\u4f7f\u7528\u4e00\u4e2a\u6216\u51e0\u4e2a\u7ebf\u7a0b\u6765\u76d1\u89c6\u548c\u5904\u7406\u6240\u6709\u8fde\u63a5\u4e0a\u7684\u4e8b\u4ef6\u3002\u5f53\u6709\u4e8b\u4ef6（\u5982\u6570\u636e\u5230\u8fbe）\u53d1\u751f\u65f6，\u670d\u52a1\u5668\u6267\u884c\u76f8\u5173\u7684\u5904\u7406\u51fd\u6570\u3002 <\/p>\n
\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d，\u670d\u52a1\u5668\u9700\u8981\u91c7\u7528\u9002\u5f53\u7684\u673a\u5236\u6765\u786e\u4fdd\u6570\u636e\u7684\u6709\u6548\u4f20\u8f93\u3002TCP\u63d0\u4f9b\u4e86\u4e00\u5957\u673a\u5236，\u5982\u6ed1\u52a8\u7a97\u53e3\u3001\u6d41\u91cf\u63a7\u5236\u3001\u62e5\u585e\u63a7\u5236\u7b49，\u6765\u4f18\u5316\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u4e0e\u6548\u7387\u3002 <\/p>\n
\u4f18\u5316\u7b56\u7565\u5305\u62ec： <\/p>\n
\u4e3a\u4e86\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u9ad8\u6548\u7387，\u670d\u52a1\u5668\u5fc5\u987b\u5728\u4ee3\u7801\u4e2d\u5b9e\u73b0\u8fd9\u4e9b\u7b56\u7565，\u6216\u8005\u5728\u914d\u7f6e\u7f51\u7edc\u8bbe\u7f6e\u65f6\u8003\u8651\u8fd9\u4e9b\u56e0\u7d20\u3002 <\/p>\n
\/\/ \u793a\u4f8b：TCP\u670d\u52a1\u5668\u7aef\u4f7f\u7528epoll\u8fdb\u884c\u591a\u5ba2\u6237\u7aef\u8fde\u63a5\u7ba1\u7406\u7684\u4f2a\u4ee3\u7801
\n#include <sys\/epoll.h>
\n#include <sys\/socket.h>
\n#include <netinet\/in.h>
\n#include <arpa\/inet.h>
\n#include <unistd.h>
\n#include <fcntl.h>
\n#include <stdio.h>
\n#include <string.h><\/p>\n
#define MAX_EVENTS 10
\n#define SERVER_PORT 8080
\n#define EPOLL_TIMEOUT 1000 \/\/ milliseconds<\/p>\n
int main(int argc, char *argv[]) {
\n int server_fd, client_fd;
\n struct sockaddr_in server_addr, client_addr;
\n struct epoll_event event, *events;
\n int epoll_fd;
\n int nfds, i;<\/p>\n
\/\/ \u521b\u5efa\u4e00\u4e2a\u5957\u63a5\u5b57
\n server_fd = socket(AF_INET, SOCK_STREAM, 0);
\n \/\/ \u8bbe\u7f6e\u5957\u63a5\u5b57\u9009\u9879
\n \/\/ …<\/p>\n
\/\/ \u7ed1\u5b9a\u5957\u63a5\u5b57\u5230\u5730\u5740
\n memset(&server_addr, 0, sizeof(server_addr));
\n server_addr.sin_family = AF_INET;
\n server_addr.sin_addr.s_addr = htonl(INADDR_ANY);
\n server_addr.sin_port = htons(SERVER_PORT);
\n bind(server_fd, (struct sockaddr *)&server_addr, sizeof(server_addr));<\/p>\n
\/\/ \u76d1\u542c\u8fde\u63a5
\n listen(server_fd, 5);<\/p>\n
\/\/ \u521b\u5efaepoll\u5b9e\u4f8b
\n epoll_fd = epoll_create1(0);
\n if (epoll_fd == -1) {
\n perror("epoll_create1");
\n close(server_fd);
\n return -1;
\n }<\/p>\n
\/\/ \u6784\u9020epoll\u4e8b\u4ef6\u7ed3\u6784\u4f53
\n event.data.fd = server_fd;
\n event.events = EPOLLIN;
\n if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, server_fd, &event) == -1) {
\n perror("epoll_ctl");
\n close(server_fd);
\n close(epoll_fd);
\n return -1;
\n }<\/p>\n
\/\/ \u521b\u5efa\u4e00\u4e2a\u4e8b\u4ef6\u6570\u7ec4
\n events = calloc(MAX_EVENTS, sizeof event);<\/p>\n
\/\/ \u4e3b\u5faa\u73af，\u7b49\u5f85\u4e8b\u4ef6
\n for (;;) {
\n nfds = epoll_wait(epoll_fd, events, MAX_EVENTS, EPOLL_TIMEOUT);
\n if (nfds == -1) {
\n perror("epoll_wait");
\n break;
\n }<\/p>\n
for (i = 0; i < nfds; i++) {
\n if (events[i].data.fd == server_fd) {
\n \/\/ \u5904\u7406\u65b0\u7684\u8fde\u63a5
\n client_fd = accept(server_fd, (struct sockaddr *)&client_addr, (socklen_t*)&sizeof(client_addr));
\n if (client_fd < 0) {
\n perror("accept");
\n break;
\n }
\n \/\/ \u8bbe\u7f6e\u5ba2\u6237\u7aef\u5957\u63a5\u5b57\u4e3a\u975e\u963b\u585e\u6a21\u5f0f
\n fcntl(client_fd, F_SETFL, O_NONBLOCK);
\n \/\/ \u5411epoll\u5b9e\u4f8b\u6dfb\u52a0\u5ba2\u6237\u7aef\u5957\u63a5\u5b57
\n event.data.fd = client_fd;
\n event.events = EPOLLIN | EPOLLET;
\n if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, client_fd, &event) == -1) {
\n perror("epoll_ctl");
\n }
\n } else {
\n \/\/ \u5904\u7406\u63a5\u6536\u5230\u7684\u6570\u636e\u6216\u8005\u4e8b\u4ef6
\n \/\/ …
\n close(events[i].data.fd);
\n }
\n }
\n }<\/p>\n
\/\/ \u6e05\u7406\u5de5\u4f5c
\n close(server_fd);
\n close(epoll_fd);
\n free(events);<\/p>\n
return 0;
\n}<\/p>\n
\u4ee3\u7801\u6bb5\u4e2d\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528epoll\u6765\u7ba1\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5，\u8be5\u4ee3\u7801\u6bb5\u5e76\u975e\u5b8c\u6574\u7684\u7a0b\u5e8f，\u5b83\u4ec5\u7528\u4f5c\u5bf9TCP\u670d\u52a1\u5668\u5982\u4f55\u4f7f\u7528epoll\u8fdb\u884c\u591a\u5ba2\u6237\u7aef\u8fde\u63a5\u7ba1\u7406\u7684\u8bf4\u660e\u3002\u5728\u771f\u5b9e\u4e16\u754c\u7684\u5e94\u7528\u4e2d，\u8fd8\u9700\u8981\u8003\u8651\u5bf9\u8fde\u63a5\u65ad\u5f00\u7684\u5904\u7406\u3001\u6570\u636e\u63a5\u6536\u548c\u53d1\u9001\u7684\u903b\u8f91\u7b49\u3002 <\/p>\n
Keil\u662f\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883（IDE），\u7279\u522b\u9002\u5408\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u8f6f\u4ef6\u5f00\u53d1\u3002\u5728\u4f7f\u7528Keil\u8fdb\u884cESP8266\u6a21\u5757\u7f16\u7a0b\u4e4b\u524d，\u9700\u8981\u5148\u8bbe\u7f6e\u4e00\u4e2a\u5408\u9002\u7684\u5de5\u7a0b\u73af\u5883\u3002\u521b\u5efa\u65b0\u5de5\u7a0b\u7684\u57fa\u672c\u6b65\u9aa4\u5305\u62ec： <\/p>\n
\u7f16\u8bd1\u5668\u548c\u8c03\u8bd5\u5668\u7684\u8bbe\u7f6e\u662f\u786e\u4fdd\u4ee3\u7801\u6b63\u786e\u7f16\u8bd1\u548c\u8fd0\u884c\u7684\u5173\u952e\u3002\u5177\u4f53\u8bbe\u7f6e\u6b65\u9aa4\u5982\u4e0b： <\/p>\n
\u826f\u597d\u7684\u6e90\u4ee3\u7801\u7ba1\u7406\u6709\u52a9\u4e8e\u7ef4\u62a4\u9879\u76ee\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5728Keil\u5de5\u7a0b\u4e2d，\u6e90\u6587\u4ef6\u548c\u5934\u6587\u4ef6\u7684\u7ec4\u7ec7\u65b9\u5f0f\u5982\u4e0b： <\/p>\n
\u4e3a\u4e86\u4fdd\u8bc1\u4ee3\u7801\u7684\u7a33\u5b9a\u6027\u548c\u4e00\u81f4\u6027，\u5efa\u8bae\u4f7f\u7528\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u7ba1\u7406\u4ee3\u7801\u53d8\u66f4，\u6bd4\u5982Git\u3002\u5728Keil\u4e2d\u4f7f\u7528\u7248\u672c\u63a7\u5236\u7684\u65b9\u6cd5： <\/p>\n
\u901a\u8fc7\u7248\u672c\u63a7\u5236，\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u8ddf\u8e2a\u9879\u76ee\u72b6\u6001，\u534f\u4f5c\u5f00\u53d1，\u5e76\u8fdb\u884c\u4ee3\u7801\u5ba1\u67e5\u3002\u5bf9\u4e8e\u590d\u6742\u7684\u9879\u76ee，\u8fd8\u53ef\u4ee5\u4f7f\u7528Git\u5b50\u6a21\u5757\u6765\u7ba1\u7406\u4f9d\u8d56\u7684\u5e93\u4ee3\u7801\u3002 <\/p>\n
Keil\u5de5\u7a0b\u521b\u5efa\u4e0e\u914d\u7f6e\u7684\u793a\u4f8b\u4ee3\u7801 <\/p>\n
\/\/ \u793a\u4f8b：\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Keil\u5de5\u7a0b\u5e76\u8fdb\u884c\u57fa\u672c\u914d\u7f6e<\/p>\n
1. \u6253\u5f00Keil uVision IDE，\u9009\u62e9\u83dc\u5355\u4e2d\u7684\u201cProject\u201d > \u201cNew uVision Project\u2026\u201d\u3002
\n2. \u5728\u5f39\u51fa\u7684\u6587\u4ef6\u6d4f\u89c8\u5668\u4e2d\u9009\u62e9\u201cD:\\\\ESP8266_Projects\\\\Project1\u201d\u4f5c\u4e3a\u4fdd\u5b58\u4f4d\u7f6e，\u547d\u540d\u4e3a\u201cESP8266_Project\u201d\u3002
\n3. \u5728\u201cSelect Device for Target\u201d\u7a97\u53e3\u4e2d，\u7531\u4e8eESP8266\u4e0d\u5728\u5217\u8868\u4e2d，\u9009\u62e9\u201cAdd\u201d\u3002
\n4. \u5728\u201cSelect Device\u201d\u7a97\u53e3\u4e2d，\u9009\u62e9\u4e00\u4e2a\u901a\u7528\u7684Cortex-M\u7cfb\u5217\u5904\u7406\u5668，\u4f8b\u5982\u201cARM: NXP: LPC11U37\u201d\u4f5c\u4e3a\u66ff\u4ee3\u3002
\n5. \u521b\u5efa\u5de5\u7a0b\u540e，\u5728\u201cManage Project Items\u201d\u5bf9\u8bdd\u6846\u4e2d\u6dfb\u52a0\u65b0\u7684\u6587\u4ef6\u5939，\u4f8b\u5982\u521b\u5efa\u201csrc\u201d\u548c\u201cinc\u201d\u6587\u4ef6\u5939\u3002
\n6. \u53f3\u952e\u70b9\u51fb\u201csrc\u201d\u6587\u4ef6\u5939，\u9009\u62e9\u201cAdd New Item to Group 'src'…\u201d\u6dfb\u52a0`main.c`\u6e90\u6587\u4ef6\u3002
\n7. \u5bf9`main.c`\u6587\u4ef6\u8fdb\u884c\u57fa\u672c\u7f16\u8f91，\u4f8b\u5982\u6dfb\u52a0\u4e00\u4e2a\u7b80\u5355\u7684\u6253\u5370\u8bed\u53e5\u3002
\n8. \u5728\u201cOptions for Target\u201d\u5bf9\u8bdd\u6846\u4e2d，\u5bf9\u7f16\u8bd1\u5668\u3001\u8c03\u8bd5\u5668\u548c\u8f93\u51fa\u8fdb\u884c\u914d\u7f6e，\u786e\u4fdd\u9009\u62e9\u6b63\u786e\u7684\u8bbe\u5907\u548c\u4f18\u5316\u7ea7\u522b\u3002
\n9. \u914d\u7f6e\u5b8c\u6210\u540e，\u70b9\u51fb\u201cOK\u201d\u4fdd\u5b58\u8bbe\u7f6e，\u5e76\u6784\u5efa\u5de5\u7a0b\u3002
\n10. \u5982\u679c\u7f16\u8bd1\u6210\u529f\u65e0\u8bef，\u53ef\u4ee5\u5728\u201cBuild Output\u201d\u7a97\u53e3\u770b\u5230\u7f16\u8bd1\u6210\u529f\u7684\u4fe1\u606f\u3002<\/p>\n
\u6e90\u4ee3\u7801\u7ba1\u7406\u64cd\u4f5c\u793a\u4f8b <\/p>\n
\/\/ \u793a\u4f8b：\u5728Keil\u4e2d\u4f7f\u7528Git\u8fdb\u884c\u7248\u672c\u63a7\u5236<\/p>\n
1. \u5728Keil\u5de5\u7a0b\u6839\u76ee\u5f55\u4e0b\u6253\u5f00Git Bash，\u6267\u884c`git init`\u521d\u59cb\u5316\u4ed3\u5e93\u3002
\n2. \u6267\u884c`git add .`\u5c06\u6240\u6709\u66f4\u6539\u6dfb\u52a0\u5230\u6682\u5b58\u533a\u3002
\n3. \u4f7f\u7528`git commit -m "Initialize Keil project"`\u63d0\u4ea4\u66f4\u6539\u3002
\n4. \u5728GitHub\u4e0a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4ed3\u5e93，\u4f8b\u5982\u540d\u4e3a\u201cESP8266_Project\u201d\u3002
\n5. \u5c06\u672c\u5730\u4ed3\u5e93\u8fde\u63a5\u5230GitHub\u4ed3\u5e93，\u4f7f\u7528\u547d\u4ee4`git remote add origin [URL]`，\u5c06URL\u66ff\u6362\u4e3a\u4f60\u7684GitHub\u4ed3\u5e93\u5730\u5740\u3002
\n6. \u4f7f\u7528`git push -u origin master`\u5c06\u66f4\u6539\u63a8\u9001\u5230GitHub\u3002<\/p>\n
\u4ee5\u4e0a\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728Keil\u4e2d\u642d\u5efa\u5de5\u7a0b\u73af\u5883\u548c\u57fa\u672c\u7684\u6e90\u4ee3\u7801\u7ba1\u7406\u3002\u901a\u8fc7\u8fd9\u4e9b\u6b65\u9aa4，\u53ef\u4ee5\u4e3aESP8266\u9879\u76ee\u5efa\u7acb\u4e00\u4e2a\u7a33\u56fa\u7684\u5f00\u53d1\u5e73\u53f0\u3002 <\/p>\n
\u5bc4\u5b58\u5668\u662f\u5fae\u5904\u7406\u5668\u5185\u90e8\u7ed3\u6784\u7684\u4e00\u90e8\u5206，\u662f\u7535\u5b50\u8bbe\u5907\u4e2d\u7528\u4e8e\u5b58\u50a8\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u6570\u5b57\u7535\u8def\u3002\u5b83\u4eec\u662f\u5904\u7406\u5668\u548c\u5185\u5b58\u4e4b\u95f4\u7684\u6865\u6881，\u8d1f\u8d23\u5b58\u50a8\u5f53\u524d\u6b63\u5728\u4f7f\u7528\u7684\u6570\u636e\u548c\u6307\u4ee4\u3002\u7531\u4e8e\u5bc4\u5b58\u5668\u5177\u6709\u6bd4\u5185\u5b58\u66f4\u5feb\u7684\u8bbf\u95ee\u901f\u5ea6，\u5b83\u4eec\u88ab\u5e7f\u6cdb\u7528\u4e8e\u6682\u5b58\u4e2d\u95f4\u7ed3\u679c，\u63a7\u5236\u5904\u7406\u5668\u7684\u64cd\u4f5c\u4ee5\u53ca\u5728\u7a0b\u5e8f\u4e2d\u5b58\u50a8\u4e34\u65f6\u6570\u636e\u3002 <\/p>\n
\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d，\u5982ESP8266 Wi-Fi\u6a21\u5757，\u5bc4\u5b58\u5668\u7ea7\u522b\u7f16\u7a0b\u5141\u8bb8\u5f00\u53d1\u8005\u8fdb\u884c\u66f4\u7ec6\u81f4\u7684\u786c\u4ef6\u63a7\u5236\u3002\u901a\u8fc7\u64cd\u4f5c\u7279\u5b9a\u7684\u5bc4\u5b58\u5668，\u5f00\u53d1\u8005\u53ef\u4ee5\u5f00\u542f\u6216\u5173\u95ed\u786c\u4ef6\u529f\u80fd\u3001\u8bbe\u7f6e\u64cd\u4f5c\u6a21\u5f0f\u3001\u8bfb\u53d6\u72b6\u6001\u4fe1\u606f\u6216\u6539\u53d8\u6a21\u5757\u7684\u5de5\u4f5c\u53c2\u6570\u3002 <\/p>\n
ESP8266\u6a21\u5757\u542b\u6709\u591a\u4e2a\u5bc4\u5b58\u5668，\u6db5\u76d6\u4e86\u4ece\u7535\u6e90\u7ba1\u7406\u3001\u65f6\u949f\u63a7\u5236\u5230Wi-Fi\u529f\u80fd\u914d\u7f6e\u7684\u4e0d\u540c\u5c42\u9762\u3002\u8981\u6709\u6548\u7f16\u7a0b\u8fd9\u4e9b\u5bc4\u5b58\u5668，\u5f00\u53d1\u8005\u9700\u8981\u719f\u6089\u5176\u67b6\u6784\u548c\u5404\u4e2a\u5bc4\u5b58\u5668\u7684\u529f\u80fd\u63cf\u8ff0\u3002 <\/p>\n
\u4f8b\u5982，\u4e00\u4e9b\u5bc4\u5b58\u5668\u7528\u4e8e\u914d\u7f6eWi-Fi\u6a21\u5f0f，\u5982Station\u6a21\u5f0f\u3001SoftAP\u6a21\u5f0f\u6216\u662f\u540c\u65f6\u4f7f\u7528\u8fd9\u4e24\u79cd\u6a21\u5f0f\u7684AP + Station\u6a21\u5f0f\u3002\u5176\u5b83\u5bc4\u5b58\u5668\u53ef\u4ee5\u7528\u6765\u8bbe\u7f6e\u4fe1\u9053\u3001\u8fde\u63a5\u5230\u6307\u5b9a\u7684SSID\u3001\u914d\u7f6e\u52a0\u5bc6\u65b9\u5f0f\u7b49\u3002 <\/p>\n
\u5728\u914d\u7f6eESP8266\u7684\u5bc4\u5b58\u5668\u65f6，\u5f00\u53d1\u8005\u901a\u5e38\u4f1a\u4f7f\u7528\u4e00\u7cfb\u5217\u7684\u5b8f\u5b9a\u4e49\u6765\u7b80\u5316\u64cd\u4f5c\u3002\u8fd9\u4e9b\u5b8f\u5b9a\u4e49\u5bf9\u5e94\u4e8e\u6bcf\u4e2a\u5bc4\u5b58\u5668\u7684\u4f4d\u5730\u5740\u548c\u4f4d\u63a9\u7801，\u4f7f\u5f97\u5bc4\u5b58\u5668\u64cd\u4f5c\u66f4\u52a0\u76f4\u89c2\u548c\u6613\u4e8e\u7ba1\u7406\u3002\u4f8b\u5982，\u4f7f\u7528\u5b8f\u5b9a\u4e49\u6765\u914d\u7f6e\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u67d0\u4e00\u4f4d，\u800c\u4e0d\u662f\u76f4\u63a5\u5199\u5165\u6574\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002 <\/p>\n
\u4ee3\u7801\u793a\u4f8b： <\/p>\n
#define REG_AWCON 0x3FF20000 \/\/ \u67d0\u5bc4\u5b58\u5668\u5730\u5740\u5b8f\u5b9a\u4e49
\n#define BIT_AWCON_BIT0 (1 << 0) \/\/ \u67d0\u5bc4\u5b58\u5668\u4f4d0\u7684\u4f4d\u63a9\u7801\u5b8f\u5b9a\u4e49<\/p>\n
\/\/ \u4f7f\u7528\u5b8f\u8bbe\u7f6e\u5bc4\u5b58\u5668\u7684\u7b2c0\u4f4d
\n WRITE_PERI_REG(REG_AWCON, READ_PERI_REG(REG_AWCON) | BIT_AWCON_BIT0);<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d， WRITE_PERI_REG \u548c READ_PERI_REG \u662f\u7528\u4e8e\u8bfb\u5199\u5bc4\u5b58\u5668\u7684\u5b8f，\u5b83\u4eec\u901a\u8fc7\u76f4\u63a5\u64cd\u4f5c\u786c\u4ef6\u5bc4\u5b58\u5668\u7684\u5730\u5740\u6765\u8bbf\u95ee\u548c\u4fee\u6539\u5bc4\u5b58\u5668\u7684\u5185\u5bb9\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f，\u5f00\u53d1\u8005\u53ef\u4ee5\u5bf9ESP8266\u8fdb\u884c\u7cbe\u786e\u63a7\u5236，\u5b9e\u73b0\u66f4\u52a0\u9ad8\u6548\u548c\u7b26\u5408\u7279\u5b9a\u9700\u6c42\u7684\u5e94\u7528\u7a0b\u5e8f\u3002 <\/p>\n
\u5728ESP8266\u7684\u5b9e\u9645\u5e94\u7528\u4e2d，\u8bbf\u95ee\u548c\u4fee\u6539\u5bc4\u5b58\u5668\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4： <\/p>\n
\u67e5\u9605\u6587\u6863 ：\u9996\u5148\u9700\u8981\u67e5\u9605ESP8266\u7684\u6280\u672f\u624b\u518c，\u4e86\u89e3\u9700\u8981\u64cd\u4f5c\u7684\u5bc4\u5b58\u5668\u7684\u5730\u5740\u548c\u529f\u80fd\u63cf\u8ff0\u3002\u6280\u672f\u624b\u518c\u4f1a\u8be6\u7ec6\u8bf4\u660e\u6bcf\u4e2a\u5bc4\u5b58\u5668\u7684\u4f4d\u5b9a\u4e49\u548c\u4f7f\u7528\u65b9\u6cd5\u3002 <\/p>\n<\/li>\n
\u5b9a\u4e49\u5b8f ：\u6839\u636e\u624b\u518c\u4fe1\u606f，\u5b9a\u4e49\u5bf9\u5e94\u7684\u5b8f，\u65b9\u4fbf\u5728\u4ee3\u7801\u4e2d\u5bf9\u5bc4\u5b58\u5668\u7684\u4f4d\u8fdb\u884c\u64cd\u4f5c\u3002 <\/p>\n<\/li>\n
\u8bfb\u53d6\u5bc4\u5b58\u5668\u503c ：\u4f7f\u7528 READ_PERI_REG \u5b8f\u8bfb\u53d6\u5bc4\u5b58\u5668\u5f53\u524d\u503c\u3002 <\/p>\n<\/li>\n
\u4fee\u6539\u5bc4\u5b58\u5668\u503c ：\u6839\u636e\u9700\u8981，\u5bf9\u8bfb\u53d6\u7684\u503c\u8fdb\u884c\u4f4d\u8fd0\u7b97，\u4fee\u6539\u76f8\u5e94\u7684\u4f4d\u3002 <\/p>\n<\/li>\n
\u5199\u5165\u5bc4\u5b58\u5668\u503c ：\u4f7f\u7528 WRITE_PERI_REG \u5b8f\u5c06\u4fee\u6539\u540e\u7684\u503c\u5199\u56de\u5bc4\u5b58\u5668\u3002 <\/p>\n<\/li>\n
\u4f8b\u5982，\u914d\u7f6e\u7cfb\u7edf\u65f6\u949f\u6e90\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801： <\/p>\n
#define SYSTEM_CONFIG_REG 0x60000030 \/\/ \u7cfb\u7edf\u914d\u7f6e\u5bc4\u5b58\u5668\u5730\u5740
\n#define BIT_XTAL_CLK_ENABLE (1 << 2) \/\/ XTAL\u65f6\u949f\u4f7f\u80fd\u4f4d\u63a9\u7801<\/p>\n
\/\/ \u4f7f\u80fdXTAL\u65f6\u949f
\nWRITE_PERI_REG(SYSTEM_CONFIG_REG, READ_PERI_REG(SYSTEM_CONFIG_REG) | BIT_XTAL_CLK_ENABLE);<\/p>\n
\u5728\u8f6f\u4ef6\u5f00\u53d1\u8fc7\u7a0b\u4e2d，\u4f18\u5316\u6027\u80fd\u548c\u8c03\u8bd5\u662f\u4e24\u4e2a\u91cd\u8981\u65b9\u9762\u3002\u901a\u8fc7\u5bc4\u5b58\u5668\u64cd\u4f5c\u53ef\u4ee5\u5bf9\u8bbe\u5907\u8fdb\u884c\u7cbe\u7ec6\u63a7\u5236，\u8fbe\u5230\u4f18\u5316\u6027\u80fd\u7684\u76ee\u7684\u3002\u6b64\u5916，\u901a\u8fc7\u89c2\u5bdf\u548c\u4fee\u6539\u5bc4\u5b58\u5668\u7684\u503c，\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u8bbe\u5907\u7684\u5de5\u4f5c\u72b6\u6001，\u4ece\u800c\u6709\u6548\u5730\u8c03\u8bd5\u7a0b\u5e8f\u3002 <\/p>\n
\u6027\u80fd\u4f18\u5316\u7684\u4f8b\u5b50\u5305\u62ec： <\/p>\n
\u8c03\u8bd5\u6280\u5de7\u5305\u62ec： <\/p>\n
\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5，\u5f00\u53d1\u8005\u80fd\u591f\u5728\u5bc4\u5b58\u5668\u5c42\u9762\u4e0a\u5bf9ESP8266\u8fdb\u884c\u7cbe\u7ec6\u63a7\u5236，\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u5e76\u6709\u6548\u5730\u89e3\u51b3\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u9047\u5230\u7684\u95ee\u9898\u3002 <\/p>\n
ESP8266\u4e0eSTM32\u5fae\u63a7\u5236\u5668\u7684\u96c6\u6210\u7ed3\u5408\u4e86\u4e24\u8005\u7684\u4f18\u70b9，\u5373ESP8266\u7684Wi-Fi\u529f\u80fd\u548cSTM32\u5f3a\u5927\u7684\u5904\u7406\u80fd\u529b，\u4e3a\u7269\u8054\u7f51(IoT)\u8bbe\u5907\u63d0\u4f9b\u4e86\u4e00\u79cd\u7075\u6d3b\u3001\u53ef\u6269\u5c55\u7684\u89e3\u51b3\u65b9\u6848\u3002\u8fd9\u4e00\u7ae0\u8282\u5c06\u63a2\u8ba8\u5982\u4f55\u5b9e\u73b0\u8fd9\u4e24\u79cd\u8bbe\u5907\u7684\u6709\u6548\u96c6\u6210，\u5e76\u8ba8\u8bba\u5b83\u4eec\u4e4b\u95f4\u7684\u901a\u4fe1\u673a\u5236\u3002 <\/p>\n
\u5728\u6df1\u5165\u63a2\u8ba8ESP8266\u4e0eSTM32\u96c6\u6210\u4e4b\u524d，\u6211\u4eec\u9700\u8981\u4e86\u89e3STM32\u5fae\u63a7\u5236\u5668\u7684\u57fa\u672c\u67b6\u6784\u548c\u7279\u6027，\u4ee5\u53ca\u8fd9\u4e24\u79cd\u8bbe\u5907\u4e4b\u95f4\u662f\u5982\u4f55\u8fdb\u884c\u901a\u4fe1\u7684\u3002 <\/p>\n
STM32\u7cfb\u5217\u662fSTMicroelectronics\u751f\u4ea7\u7684\u4e00\u7cfb\u521732\u4f4dARM Cortex-M\u5fae\u63a7\u5236\u5668\u3002\u5b83\u5177\u6709\u4ee5\u4e0b\u7279\u70b9： <\/p>\n
STM32\u5fae\u63a7\u5236\u5668\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u3001\u533b\u7597\u3001\u6d88\u8d39\u7535\u5b50\u7b49\u9886\u57df，\u5177\u6709\u9ad8\u6027\u80fd\u3001\u4f4e\u529f\u8017\u548c\u6210\u672c\u6548\u76ca\u7684\u7279\u70b9\u3002 <\/p>\n
ESP8266\u901a\u5e38\u7528\u4f5cSTM32\u7cfb\u7edf\u7684\u7f51\u7edc\u63a5\u53e3，\u8ba9STM32\u80fd\u591f\u63a5\u5165Wi-Fi\u7f51\u7edc\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u901a\u4fe1\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b9e\u73b0： <\/p>\n
\u4e3a\u4e86\u5b9e\u73b0\u901a\u4fe1，\u6211\u4eec\u4e0d\u4ec5\u9700\u8981\u786c\u4ef6\u4e0a\u7684\u8fde\u63a5，\u8fd8\u9700\u8981\u8f6f\u4ef6\u4e0a\u7684\u9002\u914d\u548c\u534f\u8bae\u7684\u5b9e\u73b0\u3002 <\/p>\n
\u5728\u786c\u4ef6\u548c\u8f6f\u4ef6\u65b9\u9762\u90fd\u51c6\u5907\u5c31\u7eea\u540e，\u63a5\u4e0b\u6765\u6211\u4eec\u9700\u8981\u8ba8\u8bba\u5982\u4f55\u5b9e\u73b0STM32\u548cESP8266\u4e4b\u95f4\u7684\u6709\u6548\u96c6\u6210\u3002 <\/p>\n
\u9996\u5148，\u786c\u4ef6\u8fde\u63a5\u662f\u4e24\u79cd\u8bbe\u5907\u96c6\u6210\u7684\u57fa\u7840\u3002\u4ee5UART\u901a\u4fe1\u4e3a\u4f8b，\u4ee5\u4e0b\u662f\u786c\u4ef6\u8fde\u63a5\u7684\u7b80\u8981\u6b65\u9aa4： <\/p>\n
\u786c\u4ef6\u8fde\u63a5\u5b8c\u6210\u540e，\u63a5\u4e0b\u6765\u9700\u8981\u5728STM32\u4e0a\u914d\u7f6e\u4e32\u53e3，\u5e76\u8bbe\u7f6e\u9002\u5f53\u7684\u6ce2\u7279\u7387\u4ee5\u5339\u914dESP8266\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u3002 <\/p>\n
\u5728\u8f6f\u4ef6\u65b9\u9762，\u4e3a\u4e86\u4f7fSTM32\u80fd\u591f\u901a\u8fc7ESP8266\u8fde\u63a5\u5230Wi-Fi\u7f51\u7edc，\u6211\u4eec\u901a\u5e38\u9700\u8981\u5b9e\u73b0\u4ee5\u4e0b\u901a\u4fe1\u534f\u8bae： <\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b，\u5c55\u793a\u4e86\u5982\u4f55\u5728STM32\u4e0a\u4f7f\u7528HAL\u5e93\u53d1\u9001AT\u6307\u4ee4\u4ee5\u67e5\u8be2ESP8266\u7684\u7248\u672c\u4fe1\u606f： <\/p>\n
#define UART_HANDLE huart2
\n#define ESP8266_AT_CMD "\\\\r\\\\nAT+\\\\r\\\\n"<\/p>\n
void ESP8266_SendCommand(char * cmd) {
\n HAL_UART_Transmit(&UART_HANDLE, (uint8_t*)cmd, strlen(cmd), HAL_MAX_DELAY);
\n}<\/p>\n
uint8_t ESP8266_ReceiveResponse(uint8_t * buffer, uint16_t bufferSize) {
\n HAL_UART_Receive(&UART_HANDLE, buffer, bufferSize, HAL_MAX_DELAY);
\n return 0; \/\/ Success
\n}<\/p>\n
void setup() {
\n HAL_Init();
\n SystemClock_Config();
\n MX_GPIO_Init();
\n MX_USART2_UART_Init();<\/p>\n
ESP8266_SendCommand(ESP8266_AT_CMD);
\n uint8_t response[128];
\n ESP8266_ReceiveResponse(response, sizeof(response));
\n \/\/ Handle the response
\n}<\/p>\n
\u5728\u6b64\u4ee3\u7801\u4e2d，\u6211\u4eec\u9996\u5148\u521d\u59cb\u5316\u4e86STM32\u7684HAL\u5e93\u548c\u4e32\u53e3，\u7136\u540e\u5b9a\u4e49\u4e86\u4e00\u4e2a\u53d1\u9001AT\u6307\u4ee4\u7684\u51fd\u6570\u548c\u4e00\u4e2a\u63a5\u6536\u54cd\u5e94\u7684\u51fd\u6570\u3002\u5728 setup \u51fd\u6570\u4e2d，\u6211\u4eec\u53d1\u9001\u4e86\u4e00\u4e2a\u7b80\u5355\u7684AT\u6307\u4ee4\u5e76\u7b49\u5f85\u54cd\u5e94\u3002\u5f53\u7136，\u8fd9\u53ea\u662f\u4e00\u4e2a\u57fa\u7840\u7684\u793a\u4f8b，\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u6839\u636eESP8266\u8fd4\u56de\u7684\u6570\u636e\u683c\u5f0f\u8fdb\u884c\u76f8\u5e94\u7684\u89e3\u6790\u5904\u7406\u3002 <\/p>\n
\u8fd9\u4e00\u7ae0\u8282\u901a\u8fc7\u786c\u4ef6\u63a5\u53e3\u8fde\u63a5\u4e0e\u914d\u7f6e\u3001\u8f6f\u4ef6\u5c42\u9762\u4e0a\u7684\u901a\u4fe1\u534f\u8bae\u5b9e\u73b0，\u5b8c\u6210\u4e86ESP8266\u4e0eSTM32\u5fae\u63a7\u5236\u5668\u96c6\u6210\u7684\u8be6\u7ec6\u4ecb\u7ecd\u3002\u5728\u540e\u7eed\u7684\u7ae0\u8282\u4e2d，\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8ESP8266\u5728Wi-Fi\u6a21\u5757\u7684\u5c01\u88c5\u4e0e\u529f\u80fd\u6269\u5c55\u65b9\u9762\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u3002 <\/p>\n
\u521d\u59cb\u5316\u51fd\u6570\u662fWi-Fi\u6a21\u5757\u6295\u5165\u6b63\u5e38\u5de5\u4f5c\u72b6\u6001\u7684\u57fa\u77f3，\u5b83\u8d1f\u8d23\u914d\u7f6e\u6a21\u5757\u7684\u521d\u59cb\u72b6\u6001，\u5305\u62ec\u7f51\u7edc\u6a21\u5f0f\u3001\u901a\u4fe1\u53c2\u6570\u4ee5\u53ca\u8fde\u63a5\u4fe1\u606f\u7b49\u3002\u8bbe\u8ba1\u521d\u59cb\u5316\u51fd\u6570\u65f6，\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u70b9： <\/p>\n
\u5728\u5b9e\u9645\u7684\u7f16\u7a0b\u5b9e\u8df5\u4e2d，\u521d\u59cb\u5316\u51fd\u6570\u7684\u5c01\u88c5\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4： <\/p>\n
\/\/ \u4f2a\u4ee3\u7801\u793a\u4f8b
\nvoid wifi_module_init(int mode, char* ssid, char* password) {
\n \/\/ \u68c0\u67e5\u6a21\u5f0f\u6709\u6548\u6027
\n if (mode < 0 || mode >= MAX_MODE) {
\n log_error("Invalid mode");
\n return;
\n }<\/p>\n
\/\/ \u786c\u4ef6\u521d\u59cb\u5316
\n hardware_init();
\n \/\/ \u7f51\u7edc\u53c2\u6570\u8bbe\u7f6e
\n set_network_parameters(ssid, password);<\/p>\n
\/\/ \u542f\u52a8Wi-Fi\u6a21\u5757
\n wifi_on();
\n \/\/ \u8fde\u63a5Wi-Fi\u7f51\u7edc
\n connect_to_wifi(mode);
\n \/\/ \u68c0\u67e5\u8fde\u63a5\u72b6\u6001
\n if (check_connection_status() == DISCONNECTED) {
\n log_error("Failed to connect to the Wi-Fi network");
\n return;
\n }
\n \/\/ \u521d\u59cb\u5316\u6210\u529f，\u8bb0\u5f55\u65e5\u5fd7
\n log_info("Wi-Fi module initialized successfully");
\n}<\/p>\n
\u8fde\u63a5\u7ba1\u7406\u51fd\u6570\u5c01\u88c5\u662f\u6307\u5bf9Wi-Fi\u8fde\u63a5\u7684\u5efa\u7acb\u3001\u7ef4\u62a4\u548c\u65ad\u5f00\u7b49\u64cd\u4f5c\u8fdb\u884c\u62bd\u8c61\u5c01\u88c5，\u4ee5\u4fbf\u4e8e\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u65b9\u4fbf\u5730\u63a7\u5236\u548c\u7ba1\u7406Wi-Fi\u8fde\u63a5\u3002\u5c01\u88c5\u539f\u5219\u5982\u4e0b： <\/p>\n
\u5b9e\u73b0\u7a33\u5b9a\u8fde\u63a5\u7ba1\u7406\u7684\u5173\u952e\u6280\u672f\u8981\u70b9\u5305\u62ec： <\/p>\n
\/\/ \u4f2a\u4ee3\u7801\u793a\u4f8b
\ntypedef enum {
\n CONNECTED,
\n DISCONNECTED,
\n CONNECTION_FAILED
\n} ConnectionStatus;<\/p>\n
void wifi_connect(char* ssid, char* password) {
\n \/\/ \u5c1d\u8bd5\u8fde\u63a5\u5230Wi-Fi\u7f51\u7edc
\n if (connect_to_wifi(ssid, password) == CONNECTED) {
\n on_connect_callback();
\n } else {
\n on_disconnect_callback(CONNECTION_FAILED);
\n }
\n}<\/p>\n
void wifi_disconnect() {
\n \/\/ \u65ad\u5f00Wi-Fi\u8fde\u63a5
\n if (disconnect_wifi() == DISCONNECTED) {
\n on_disconnect_callback(DISCONNECTED);
\n } else {
\n on_disconnect_callback(CONNECTION_FAILED);
\n }
\n}<\/p>\n
\/\/ \u56de\u8c03\u51fd\u6570\u793a\u4f8b
\nvoid on_connect_callback() {
\n \/\/ \u8fde\u63a5\u6210\u529f\u5904\u7406\u903b\u8f91
\n log_info("Wi-Fi connected");
\n}<\/p>\n
void on_disconnect_callback(ConnectionStatus status) {
\n \/\/ \u8fde\u63a5\u65ad\u5f00\u5904\u7406\u903b\u8f91
\n if (status == DISCONNECTED) {
\n log_info("Wi-Fi disconnected");
\n } else {
\n log_error("Wi-Fi connection failed");
\n }
\n}<\/p>\n
\u56de\u8c03\u51fd\u6570\u662f\u7a0b\u5e8f\u8bbe\u8ba1\u4e2d\u7684\u4e00\u79cd\u9ad8\u7ea7\u7279\u6027，\u5b83\u5141\u8bb8\u5728\u7279\u5b9a\u4e8b\u4ef6\u53d1\u751f\u65f6\u7531\u7a0b\u5e8f\u8c03\u7528\u4e00\u4e2a\u51fd\u6570\u3002\u5728TCP\u670d\u52a1\u5668\u4e2d，\u56de\u8c03\u51fd\u6570\u7684\u4f18\u52bf\u5305\u62ec： <\/p>\n
\u5728\u8bbe\u8ba1\u548c\u5c01\u88c5TCP\u670d\u52a1\u5668\u56de\u8c03\u51fd\u6570\u65f6，\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u7b56\u7565： <\/p>\n
\/\/ \u4f2a\u4ee3\u7801\u793a\u4f8b
\ntypedef struct {
\n void (*on_connect)(int client_id);
\n void (*on_disconnect)(int client_id);
\n void (*on_data_received)(int client_id, char* data, int data_length);
\n} TcpServerCallbacks;<\/p>\n
\/\/ \u5728\u670d\u52a1\u5668\u542f\u52a8\u65f6\u8bbe\u7f6e\u56de\u8c03\u51fd\u6570
\nvoid tcp_server_start(TcpServerCallbacks* callbacks) {
\n \/\/ \u670d\u52a1\u5668\u542f\u52a8\u903b\u8f91…
\n \/\/ \u4e8b\u4ef6\u89e6\u53d1\u793a\u4f8b
\n if (event == CLIENT_CONNECTED) {
\n callbacks->on_connect(client_id);
\n } else if (event == CLIENT_DISCONNECTED) {
\n callbacks->on_disconnect(client_id);
\n } else if (event == DATA_RECEIVED) {
\n callbacks->on_data_received(client_id, data, data_length);
\n }
\n}<\/p>\n
\/\/ \u5b9a\u4e49\u56de\u8c03\u51fd\u6570\u793a\u4f8b
\nvoid on_connect(int client_id) {
\n log_info("Client %d connected", client_id);
\n}<\/p>\n
void on_disconnect(int client_id) {
\n log_info("Client %d disconnected", client_id);
\n}<\/p>\n
void on_data_received(int client_id, char* data, int data_length) {
\n log_info("Received %d bytes of data from client %d", data_length, client_id);
\n}<\/p>\n
\u6570\u636e\u4f20\u8f93\u7684\u6838\u5fc3\u9700\u6c42\u5305\u62ec\u9ad8\u6548\u7684\u6570\u636e\u53d1\u9001\u4e0e\u63a5\u6536，\u4ee5\u53ca\u6570\u636e\u5305\u7684\u6b63\u786e\u7ec4\u88c5\u4e0e\u89e3\u6790\u3002\u5c01\u88c5\u6311\u6218\u5728\u4e8e\u4fdd\u8bc1： <\/p>\n
\u4e3a\u4e86\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u53d1\u9001\u4e0e\u63a5\u6536，\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c： <\/p>\n
\/\/ \u4f2a\u4ee3\u7801\u793a\u4f8b
\nvoid data_send(int client_id, char* buffer, int length) {
\n \/\/ \u5f02\u6b65\u53d1\u9001\u6570\u636e\u903b\u8f91…
\n}<\/p>\n
int data_receive(int client_id, char* buffer, int buffer_length) {
\n \/\/ \u5f02\u6b65\u63a5\u6536\u6570\u636e\u903b\u8f91…
\n return bytes_received;
\n}<\/p>\n
\/\/ \u5b9a\u65f6\u5668\u548c\u8d85\u65f6\u5904\u7406\u793a\u4f8b
\nvoid start_timeout_timer(int client_id, int timeout_seconds) {
\n \/\/ \u5b9a\u65f6\u5668\u542f\u52a8\u903b\u8f91…
\n \/\/ \u5982\u679c\u5728\u6307\u5b9a\u65f6\u95f4\u672a\u63a5\u6536\u5230\u6570\u636e，\u5219\u89e6\u53d1\u8d85\u65f6\u4e8b\u4ef6
\n}<\/p>\n
void on_timeout_event(int client_id) {
\n \/\/ \u5904\u7406\u8d85\u65f6\u4e8b\u4ef6，\u5982\u91cd\u4f20\u6570\u636e\u6216\u65ad\u5f00\u8fde\u63a5
\n}<\/p>\n
UART\u548cGPIO\u662f\u5fae\u63a7\u5236\u5668\u4e2d\u5e38\u7528\u7684\u786c\u4ef6\u63a5\u53e3，\u5b83\u4eec\u5728Wi-Fi\u6a21\u5757\u7684\u5c01\u88c5\u4e2d\u626e\u6f14\u91cd\u8981\u89d2\u8272： <\/p>\n
\u4e2d\u65ad\u670d\u52a1\u4f8b\u7a0b\u548c\u5b9a\u65f6\u5668\u7684\u8bbe\u7f6e\u5bf9\u4e8e\u63d0\u9ad8\u7cfb\u7edf\u7684\u54cd\u5e94\u6027\u548c\u51c6\u786e\u6027\u81f3\u5173\u91cd\u8981： <\/p>\n
\/\/ \u4f2a\u4ee3\u7801\u793a\u4f8b
\nvoid setup_gpio_pin(int pin_number, int mode) {
\n \/\/ \u914d\u7f6eGPIO\u5f15\u811a\u7684\u6a21\u5f0f（\u8f93\u5165\u3001\u8f93\u51fa\u3001\u4e0a\u62c9\u3001\u4e0b\u62c9\u7b49）
\n}<\/p>\n
void setup_uart(uint baud_rate) {
\n \/\/ \u914d\u7f6eUART\u901a\u4fe1\u53c2\u6570
\n}<\/p>\n
void setup_timer(int interval) {
\n \/\/ \u5b9a\u65f6\u5668\u8bbe\u7f6e
\n set_timer_interval(interval);
\n}<\/p>\n
void on_timer_overflow() {
\n \/\/ \u5b9a\u65f6\u5668\u6ea2\u51fa\u4e8b\u4ef6\u5904\u7406
\n}<\/p>\n
void on_button_press() {
\n \/\/ \u6309\u94ae\u6309\u4e0b\u4e8b\u4ef6\u5904\u7406
\n}<\/p>\n
\/\/ \u4e2d\u65ad\u6ce8\u518c\u793a\u4f8b
\nvoid register_isr(int pin_number, void (*isr_function)()) {
\n attach_interrupt(pin_number, isr_function, RISING);
\n}<\/p>\n
\u9519\u8bef\u5904\u7406\u673a\u5236\u662f\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e，\u800c\u65e5\u5fd7\u8bb0\u5f55\u5219\u63d0\u4f9b\u4e86\u6545\u969c\u8bca\u65ad\u7684\u91cd\u8981\u4fe1\u606f\u6765\u6e90\u3002\u4e3a\u4e86\u63d0\u9ad8\u7cfb\u7edf\u7684\u5065\u58ee\u6027，\u9700\u8981： <\/p>\n
\u6784\u5efa\u5065\u58ee\u7684\u9519\u8bef\u5904\u7406\u4e0e\u6062\u590d\u673a\u5236\u5305\u62ec： <\/p>\n
\/\/ \u4f2a\u4ee3\u7801\u793a\u4f8b
\n#define ERROR_CODE_NULL_PTR 1
\n#define ERROR_CODE_GPIO_FAILED 2
\n\/\/ \u66f4\u591a\u9519\u8bef\u7801…<\/p>\n
void log_error(int error_code, const char* message) {
\n \/\/ \u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\u7684\u5b9e\u73b0
\n printf("Error %d: %s\\\\n", error_code, message);
\n}<\/p>\n
int handle_error(int error_code) {
\n \/\/ \u9519\u8bef\u5904\u7406\u903b\u8f91
\n switch (error_code) {
\n case ERROR_CODE_NULL_PTR:
\n log_error(error_code, "Pointer is NULL");
\n break;
\n case ERROR_CODE_GPIO_FAILED:
\n log_error(error_code, "GPIO failed to initialize");
\n break;
\n \/\/ \u66f4\u591a\u9519\u8bef\u5904\u7406…
\n }
\n return 0;
\n}<\/p>\n
\u5728\u5b9e\u9645\u90e8\u7f72\u548c\u5e94\u7528Wi-Fi\u6a21\u5757\u65f6，\u4ee5\u4e0a\u5404\u4e2a\u5c01\u88c5\u4e0e\u529f\u80fd\u6269\u5c55\u7684\u7ae0\u8282\u5185\u5bb9\u7d27\u5bc6\u76f8\u8fde，\u5171\u540c\u7ec4\u6210\u4e86\u4e00\u4e2a\u6709\u673a\u6574\u4f53，\u4e3a\u786e\u4fdd\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u6253\u4e0b\u4e86\u575a\u5b9e\u57fa\u7840\u3002 <\/p>\n
\u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 <\/p>\n
\u7b80\u4ecb：ESP8266\u4f5c\u4e3a\u4e00\u6b3e\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u7684Wi-Fi\u6a21\u5757，\u672c\u9879\u76ee\u805a\u7126\u4e8e\u5176AP\u6a21\u5f0f\u548cTCP\u670d\u52a1\u5668\u529f\u80fd\u7684\u5b9e\u73b0，\u4ee5\u4f7f\u8bbe\u5907\u80fd\u591f\u8fdb\u884c\u65e0\u7ebf\u901a\u4fe1\u3002\u6211\u4eec\u5c06\u901a\u8fc7Keil\u5de5\u7a0b\u548c\u5bc4\u5b58\u5668\u7ea7\u522b\u7684\u7f16\u7a0b\u6765\u5c01\u88c5ESP8266\u7684\u6807\u51c6WIFI\u529f\u80fd，\u4ece\u800c\u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u89e3\u51b3\u65b9\u6848\u3002\u9879\u76ee\u6db5\u76d6\u521d\u59cb\u5316\u3001\u8fde\u63a5\u7ba1\u7406\u3001\u6570\u636e\u6536\u53d1\u7b49\u5173\u952e\u529f\u80fd，\u8fd8\u5305\u62ec\u4e0eSTM32\u5fae\u63a7\u5236\u5668\u7684\u96c6\u6210，\u63d0\u9ad8\u6027\u80fd\u548c\u63a7\u5236\u7cbe\u7ec6\u5ea6\u3002\u8be5\u5b66\u4e60\u8fc7\u7a0b\u5c06\u52a0\u5f3a\u5f00\u53d1\u8005\u5728\u7269\u8054\u7f51\u8bbe\u5907\u65e0\u7ebf\u901a\u4fe1\u65b9\u9762\u7684\u8bbe\u8ba1\u80fd\u529b\u3002 <\/p>\n
\u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 <\/p><\/p>\n","protected":false},"excerpt":{"rendered":"
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