{"id":36768,"date":"2025-05-12T13:16:04","date_gmt":"2025-05-12T05:16:04","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/36768.html"},"modified":"2025-05-12T13:16:04","modified_gmt":"2025-05-12T05:16:04","slug":"stm32esp8266%e5%ae%9e%e7%8e%b0%e5%8d%95%e7%89%87%e6%9c%ba%e4%b8%8e%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84wifi%e9%80%9a%e4%bf%a1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/36768.html","title":{"rendered":"STM32+esp8266\u5b9e\u73b0\u5355\u7247\u673a\u4e0e\u670d\u52a1\u5668\u7684WiFi\u901a\u4fe1"},"content":{"rendered":"

\u8bbe\u8ba1\u6982\u8ff0：\u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u672c\u5b9e\u9a8c\u91c7\u7528STM32F1\u7cfb\u5217+esp8266 01s\u6a21\u5757，\u91c7\u7528HAL\u5e93\u5f00\u53d1\u3002\u4e3b\u63a7\u82af\u7247\u54ea\u4e2a\u7cfb\u5217\u548c\u578b\u53f7\u90fd\u53ef\u4ee5，\u53ea\u8981\u6709\u4e24\u4e2a\u4e32\u53e3（UART\u6216\u8005USART，\u4ee5\u4e0b\u7edf\u79f0\u4e32\u53e3）\u5c31\u884c\u3002\u628a\u4e32\u53e3\u914d\u7f6e\u597d，\u00a0 \u53ef\u4ee5\u76f4\u63a5\u79fb\u690d\u4f7f\u7528\u3002<\/p>\n

\"\"<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5f88\u591a\u535a\u4e3b\u90fd\u5199\u8fc7STM32+esp8266\u7684\u6587\u7ae0，\u4f46\u5927\u90e8\u5206\u90fd\u53ea\u8bb2\u4e00\u79cd\u7528\u6cd5\u6216\u8005\u4ecb\u7ecd\u7684\u6bd4\u8f83\u6a21\u7cca，\u7ffb\u4e86\u5f88\u591a\u90fd\u6ca1\u770b\u61c2\u5230\u5e95\u8981\u600e\u4e48\u64cd\u4f5c\u8fd9\u4e2aWiFi\u6a21\u5757，\u4e8e\u662f\u5c31\u81ea\u5df1\u57cb\u5934\u6252\u4e86\u51e0\u5929\u5b98\u65b9\u6587\u6863，\u5927\u81f4\u7406\u4e86\u4e00\u4e2a\u901a\u7528\u6a21\u578b，\u628a\u6a21\u5757\u7684\u5de5\u4f5c\u6a21\u5f0f\u5206\u4e3a5\u4e2a，WiFi\u72b6\u6001\u5206\u4e3a3\u4e2a\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\"\"<\/p>\n<\/p>\n

\u00a0\u81f3\u4e8e\u4e3a\u4ec0\u4e48\u5206\u4e3a5\u79cd\u6a21\u5f0f，\u662f\u53c2\u8003\u4e86\u5b98\u65b9\u7684\u6d4b\u8bd5\u6587\u6863：<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\"\"<\/p>\n

\"\"<\/p>\n<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5728\u5f00\u59cb\u5199\u4ee3\u7801\u524d，\u6211\u5efa\u8bae\u5404\u4f4d\u5148\u7528esp-link（\u56fa\u4ef6\u70e7\u5f55\u5668，\u6ca1\u6709\u5c31\u4e70\u4e00\u4e2a，\u4fbf\u5b9c，\u5b9e\u5728\u4e0d\u60f3\u8981\u4e5f\u884c，\u7528TTL\u8f6c\u4e32\u53e3）\u63a5\u4e0a\u6a21\u5757，\u8fde\u63a5\u7535\u8111，\u7528\u4e32\u53e3\u628a\u6307\u4ee4\u719f\u6089\u4e00\u4e0b，\u628a\u8fd95\u79cd\u6a21\u5f0f\u8fc7\u4e00\u904d，\u6587\u6863\u5730\u5740：<\/p>\n

4B-ESP8266__AT Command Examples__CN (espressif.com.cn)<\/span>https:\/\/www.espressif.com.cn\/sites\/default\/files\/documentation\/4b-esp8266_at_command_examples_cn.pdf<\/span><\/span>\u8fd9\u6837\u6a21\u5757\u7684\u5927\u81f4\u5de5\u4f5c\u6d41\u7a0b\u5c31\u6e05\u695a\u4e86，\u4ee3\u7801\u5199\u8d77\u6765\u624d\u6761\u7406\u6e05\u6670\u3002<\/p>\n

<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u56e0\u4e3a\u8981\u4f7f\u7528\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef，\u7535\u8111\u53ef\u4ee5\u4f7f\u7528NetAssist，\u8f6f\u4ef6\u5f88\u597d\u627e；\u624b\u673a\u7aef\u5e94\u7528\u5546\u5e97\u641cTCP，\u5927\u90e8\u5206\u90fd\u80fd\u7528，\u6700\u597d\u662f\u67094\u4e2a\u9009\u9879，TCP\u7684\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef，UDP\u7684\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5efa\u8bae\u5927\u5bb6\u7535\u8111\u7aef\u548c\u624b\u673a\u7aef\u914d\u5408\u4f7f\u7528，\u7535\u8111\u7aef\u5efa\u670d\u52a1\u5668，\u624b\u673a\u548cesp\u8fde；\u624b\u673a\u5efa\u670d\u52a1\u5668，\u7535\u8111\u548cesp\u8fde；esp\u5efa\u670d\u52a1\u5668，\u7535\u8111\u548c\u624b\u673a\u8fde\u3002<\/p>\n<\/p>\n

\u4ee3\u7801\u8bbe\u8ba1\u6846\u67b6：<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4ee3\u7801\u6574\u4f53\u9700\u8981\u5bf93\u4e2a\u90e8\u5206\u8fdb\u884c\u7f16\u5199，\u4e32\u53e31，\u4e32\u53e32，esp\u6a21\u5757\u3002<\/p>\n

\"\"<\/p>\n

\u00a0\u4e32\u53e3：<\/h4>\n

\u7531\u4e8eHAL\u5e93\u6709\u56de\u8c03\u673a\u5236，\u4e32\u53e32\u7684\u4e2d\u65ad\u56de\u8c03\u51fd\u6570\u5c31\u653e\u5728\u4e86\u4e32\u53e31<\/p>\n

\u4e32\u53e31\u548c2\u5927\u81f4\u76f8\u540c，\u91c7\u7528\u6b63\u70b9\u539f\u5b50\u7684\u8bbe\u8ba1，\u6709\u7f13\u51b2\u6570\u7ec4\u548c\u63a5\u6536\u5b8c\u6210\u6807\u5fd7\u4f4d\u3002<\/p>\n

\u4e32\u53e32\u8981\u505a\u4e00\u70b9\u8c03\u6574：<\/p>\n

\"\"<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5c06\u539f\u6765\u7684\u90e8\u5206\u6ce8\u91ca，\u589e\u52a0\u65b0\u7684\u63a5\u6536\u6761\u4ef6\u3002\u8fd9\u4e2a\u4e3b\u8981\u662f\u56e0\u4e3aesp\u7684AT\u6307\u4ee4\u5728\u672b\u5c3e\u8981\u52a0\u4e0a\u56de\u8f66\u6362\u884c\u624d\u80fd\u751f\u6548，\u6bcf\u6b21\u6a21\u5757\u8fd4\u56de\u7684\u6570\u636e\u4e0d\u77e5\u4e3a\u5565\u53c8\u4ee5\u56de\u8f66\u6362\u884c\u5f00\u59cb，\u7d22\u6027\u6211\u5c31\u76f4\u63a5\u4e22\u5f03\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u4e32\u53e3\u7684\u4ee3\u7801\u53ef\u4ee5\u4ece\u6b63\u70b9\u539f\u5b50\u7684\u4f8b\u7a0b\u4e2d\u62f7\u8d1d，\u90fd\u4e00\u6837\u3002\u6ce8\u610f\u8981\u7406\u89e3\u6e05\u695a\u63a5\u6536\u5b8c\u6210\u6807\u5fd7\u4f4d\u7684\u542b\u4e49，\u8fd9\u4e2a\u6807\u5fd7\u4f4d\u7684\u4e0d\u540cbit\u8bbe\u8ba1\u5f88\u5de7\u5999，\u7528\u597d\u4e86\u4e8b\u534a\u529f\u500d\u3002<\/p>\n<\/p>\n

esp8266：<\/h4>\n

\u521d\u59cb\u5316\u51fd\u6570：<\/h5>\n

\/**
\n * @brief esp8266wifi\u6a21\u5757\u521d\u59cb\u5316
\n * @param RUNmode：1\u4e3a\u5355\u8fde\u63a5TCP，esp\u505a\u5ba2\u6237\u7aef;
\n * 2\u4e3aUDP\u4f20\u8f93;
\n * 3\u4e3aTCP\u900f\u4f20;
\n * 4\u4e3aUDP\u900f\u4f20;
\n * 5\u4e3a\u591a\u8fde\u63a5TCP，esp\u505a\u670d\u52a1\u5668;
\n * @param wifi_mode: 1\u4e3aStation \u6a21\u5f0f，\u8fde\u63a5\u5916\u90e8wifi
\n * 2\u4e3aSoftAP \u6a21\u5f0f，\u5f00\u542f\u70ed\u70b9
\n * 3\u4e3aSoftAP+Station \u53cc\u6a21\u5f0f
\n * @note \u68c0\u6d4bIP\u662f\u5426\u83b7\u5f97：AT+CIFSR
\n * \u82e5\u8981\u66f4\u6362\u6a21\u5757\u4f7f\u7528\u65b9\u5f0f，\u91cd\u65b0\u8c03\u7528\u521d\u59cb\u5316\u5373\u53ef
\n * \u6a21\u5757\u53ea\u6709\u5728RUNmode\u4e3a\u6a21\u5f0f5\u5f00\u542f\u670d\u52a1\u5668\u540e\u624d\u80fd\u4f5c\u4e3a\u670d\u52a1\u5668，\u5176\u4f59\u5747\u4e3aStation\u5ba2\u6237\u7aef
\n *
\n * @retval 0\u4e3a\u9519\u8bef，1\u4e3a\u521d\u59cb\u5316\u5b8c\u6210
\n *\/
\nuint8_t esp8266_Init(uint8_t RUNmode,uint8_t wifi_mode) <\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a01\u3001\u5c31\u4ece\u521d\u59cb\u5316\u51fd\u6570\u5f00\u59cb，\u8fd9\u662f\u8fd9\u4e2aproject\u96c6\u6210\u5ea6\u6700\u9ad8\u7684\u51fd\u6570，\u8c03\u7528\u4e86\u6240\u6709\u5e95\u5c42\u51fd\u6570\u3002\u8fd9\u4e2a\u51fd\u6570\u7684\u903b\u8f91\u5c31\u662f\u6309\u7167\u53c2\u8003\u624b\u518c\u7ed9\u7684\u6307\u4ee4\u96c6，\u6839\u636e\u4f20\u53c2RUNmode\u7684\u503c，\u5206\u522b\u5bf9\u5e945\u79cd\u8fd0\u884c\u6a21\u5f0f\u8fdb\u884c\u521d\u59cb\u5316\u3002<\/p>\n<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 2\u3001 \u5f00\u5934\u5b9a\u4e49\u53d8\u91cf，\u8fdb\u884c\u5e38\u89c4\u914d\u7f6e，\u56e0\u4e3a\u53ef\u80fd\u6bcf\u6b21\u7528\u5230\u7684\u6a21\u5f0f\u4e0d\u540c，\u6240\u4ee5\u5728\u5f00\u5934\u52a0\u4e86\u6062\u590d\u51fa\u5382\u8bbe\u7f6e（\u590d\u4f4d\u6a21\u5757，\u8fd9\u91cc\u7528\u7684\u51fd\u6570\u8c03\u7528），\u5173\u95ed\u56de\u663e\u548cIP\u663e\u793a\u770b\u4e2a\u4eba\u559c\u597d，\u56de\u663e\u5c31\u662f\u53d1\u9001\u6307\u4ee4\u540e，\u6a21\u5757\u4f1a\u5148\u8fd4\u56de\u6536\u5230\u7684\u6307\u4ee4，\u518d\u8fd4\u56de\u54cd\u5e94\u503c\u3002<\/p>\n

uint8_t ERROR_count=0;\/\/ERROR_count\u7528\u4e8e\u8ba1\u6570\u9519\u8bef\u65f6\u7684\u5c1d\u8bd5\u6b21\u6570
\n uint8_t esp_state=esp8266_OK;\/\/\u83b7\u53d6\u5f53\u524d\u7684\u5de5\u4f5c\u6a21\u5f0f
\n char temp1[MAX_temp_array];\/\/\u7528\u4e8e\u5b57\u7b26\u4e32\u8fde\u63a5<\/p>\n

esp8266wifi_working_mode=RUNmode;\/\/\u4fdd\u5b58\u5168\u5c40\u5de5\u4f5c\u6a21\u5f0f
\n printf("\\\\r\\\\nESP8266wifi\u6a21\u5757\u6b63\u5728\u521d\u59cb\u5316\\\\r\\\\n");
\n esp8266wifi_reset();\/\/\u590d\u4f4d\u6a21\u5757 <\/p>\n

esp8266wifi_send_cmd("ATE0",0,normal_waittime);\/\/\u5173\u95ed\u56de\u663e
\n esp8266wifi_send_cmd("AT+CIPDINFO=0",0,normal_waittime);\/\/\u5173\u95ed\u663e\u793aIP\u548c\u7aef\u53e3<\/p>\n

esp8266wifi_set_wifi_mode(wifi_mode);\/\/\u8bbe\u7f6ewifi\u6a21\u5f0f <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0esp8266wifi_working_mode\u662f\u4e00\u4e2a\u5168\u5c40\u53d8\u91cf，\u6709\u7684\u51fd\u6570\u9700\u8981\u7528\u5230\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8fd9\u91cc\u7684esp8266wifi_send_cmd\u51fd\u6570\u5148\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b，\u4f5c\u7528\u662f\u901a\u8fc7\u4e32\u53e3\u53d1\u9001\u6570\u636e，\u653e\u5230\u540e\u9762\u7684\u5e95\u5c42\u8c03\u7528\u6765\u8bb2\u3002\u7b2c\u4e00\u4e2a\u4f20\u53c2\u662f\u8981\u53d1\u9001\u7684\u5b57\u7b26\u4e32；\u7b2c\u4e8c\u4e2a\u662f\u8981\u68c0\u67e5\u7684\u5b57\u7b26\u4e32，\u68c0\u67e5\u6a21\u5757\u6709\u6ca1\u6709\u53cd\u56de\u8fd9\u4e2a\u5b50\u4e32，\u8fd9\u91cc\u7ed90\u662f\u4e0d\u68c0\u67e5\u8fd4\u56de；\u7b2c\u4e09\u4e2a\u662f\u7b49\u5f85\u65f6\u95f4\u3002\u00a0<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u590d\u4f4d\u51fd\u6570：<\/p>\n

\/**
\n * @brief \u6062\u590d\u51fa\u5382\u8bbe\u7f6e
\n * @param \u65e0
\n * @retval \u65e0
\n *\/
\nvoid esp8266wifi_reset(void)
\n{
\n printf("\u6b63\u5728\u590d\u4f4d…\\\\n");
\nesp8266wifi_send_cmd("AT+RESTORE",0,normal_waittime);
\n delay_ms(1000);
\n printf("\u590d\u4f4d\u5b8c\u6210\\\\n");
\n} <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0esp8266wifi_set_wifi_mode(wifi_mode);\/\/\u8bbe\u7f6ewifi\u6a21\u5f0f\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u51fd\u6570，\u53d1\u9001AT+CWMODE\u6307\u4ee4\u3002<\/p>\n

\/**
\n * @brief \u8bbe\u7f6eWi-Fi\u6a21\u5f0f
\n * @param mode: 1\u4e3aStation \u6a21\u5f0f，\u5ba2\u6237\u7aef
\n * 2\u4e3aSoftAP \u6a21\u5f0f，\u5f00\u542f\u70ed\u70b9
\n * 3\u4e3aSoftAP+Station \u53cc\u6a21\u5f0f
\n * @retval \u65e0
\n *\/
\nvoid esp8266wifi_set_wifi_mode(uint8_t mode)
\n{
\n switch (mode)
\n {
\n case 1:
\n esp8266wifi_send_cmd("AT+CWMODE=1",0,normal_waittime);
\n break;
\n case 2:
\n esp8266wifi_send_cmd("AT+CWMODE=2",0,normal_waittime);
\n break;
\n case 3:
\n esp8266wifi_send_cmd("AT+CWMODE=3",0,normal_waittime);
\n break;
\n default:
\n break;
\n }
\n} <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 3\u3001\u63a5\u4e0b\u6765\u5c31\u662f\u5224\u65adWIFI\u6a21\u5f0f，\u5f00\u542f\u70ed\u70b9\u8fd8\u662f\u8fde\u63a5WIFI，sprintf\u7684\u4f5c\u7528\u662f\u5408\u5e76\u5b57\u7b26\u4e32，\u53ef\u4ee5\u767e\u5ea6\u7528\u6cd5，\u4f20\u53c2\u7528\u5230\u7684\u4e24\u4e2a\u5b8f\u5b9a\u4e49，\u5c31\u662fWiFi\u540d\u5b57\u548c\u5bc6\u7801\u3002<\/p>\n

if(wifi_mode==wifi_mode_Station)\/\/\u8fde\u63a5WIFI
\n {
\n sprintf(temp1,"AT+CWJAP=\\\\"%s\\\\",\\\\"%s\\\\"",SoftAP_WIFI_SSID,SoftAP_WIFI_PASSWORD);
\n ERROR_count=0;
\n printf("\\\\r\\\\n\u6b63\u5728\u8fde\u63a5WIFI…\\\\r\\\\n");
\n do\/\/\u8fde\u63a5WIFI
\n {
\n esp_state=esp8266wifi_send_cmd(temp1,"OK",MAX_waittime);
\n if(esp_state==esp8266_ERROR)
\n {
\n ERROR_count++;
\n delay_ms(1000);\/\/\u5ef6\u65f61s
\n if(ERROR_count==esp8266_Init_Try_Time)
\n {
\n printf("\\\\r\\\\n\u8fde\u63a5WIFI\u5931\u8d25\\\\r\\\\n");
\n return esp8266_ERROR;
\n }
\n }
\n }while(esp_state!=esp8266_OK);
\n printf("\\\\r\\\\nWIFI\u8fde\u63a5\u6210\u529f\\\\r\\\\n");
\n } <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8fd9\u91cc\u7528\u4e86\u4e00\u4e2ado-while\u8bed\u53e5\u7528\u6765\u5728\u8fde\u63a5\u5931\u8d25\u65f6\u5c1d\u8bd5\u91cd\u65b0\u8fde\u63a5，\u4e00\u5b9a\u6b21\u6570（esp8266_Init_Try_Time，\u6211\u7528\u76845\u6b21）\u540e\u653e\u5f03\u5e76\u7ed3\u675f\u521d\u59cb\u5316\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8fd8\u6709\u4e0b\u9762\u7684else\u90e8\u5206\u6ca1\u6709\u653e，\u4ee3\u7801\u903b\u8f91\u540c\u7406，\u7528\u4e8e\u8bbe\u7f6eesp\u7684WiFi\u540d\u5b57\u548c\u5bc6\u7801，\u53ea\u8981\u4fee\u6539\u5bf9\u5e94\u7684sprintf\u5c31\u884c，\u4e0d\u505a\u8bb2\u89e3\u3002<\/p>\n<\/p>\n<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a04\u3001\u63a5\u4e0b\u6765\u5c31\u662f\u6a21\u5f0f1，\u6839\u636e\u624b\u518c\u6307\u4ee4，\u7b2c\u4e00\u6b65\u914d\u7f6e<\/span> WiFi <\/span>\u6a21\u5f0f\u6211\u653e\u5230\u4e86\u521d\u59cb\u5316\u51fd\u6570\u7684\u5f00\u5934，\u56e0\u4e3a\u6bcf\u4e2a\u6a21\u5f0f\u90fd\u9700\u8981\u8bbe\u7f6e；\u7b2c\u4e8c\u90e8\u8fde\u63a5\u8def\u7531\u5668\u5728\u4e0a\u4e00\u5f20\u56fe\u505a\u4e86\u8bb2\u89e3；\u7b2c\u4e09\u6b65\u67e5\u8be2\u5730\u5740\u8fd9\u91cc\u4e0d\u9700\u8981；\u7b2c\u56db\u6b65\u8fde\u63a5\u670d\u52a1\u5668，\u4e5f\u5c31\u662f\u8fd9\u91cc\u4ee3\u7801\u6240\u5c55\u793a\u7684\u3002<\/span><\/p>\n

if(RUNmode==mode_1_TCP_Client)\/\/\u5355\u8fde\u63a5TCP,esp\u505aStation\u5ba2\u6237\u7aef
\n {
\n esp8266wifi_set_trans_mode(0);\/\/\u8bbe\u7f6e\u4e3a\u666e\u901a\u4f20\u8f93\u6a21\u5f0f，\u975e\u900f\u4f20
\n esp8266wifi_send_cmd("AT+CIPMUX=0",0,normal_waittime);\/\/\u5355\u8fde\u63a5\u6a21\u5f0f
\n sprintf(temp1,"AT+CIPSTART=\\\\"TCP\\\\",\\\\"%s\\\\",%s",esp8266wifi_TCP_IP,esp8266wifi_TCP_PORT);
\n ERROR_count=0;
\n printf("\\\\r\\\\n\u6b63\u5728\u8fde\u63a5\u670d\u52a1\u5668…\\\\r\\\\n");
\n do\/\/esp\u4f5c\u4e3a\u5ba2\u6237\u7aef\u8fde\u63a5\u5230\u670d\u52a1\u5668
\n {
\n esp_state=esp8266wifi_send_cmd(temp1,"CONNECTED",MAX_waittime);
\n if(esp_state==esp8266_ERROR)
\n {
\n ERROR_count++;
\n delay_ms(1000);
\n if(ERROR_count==esp8266_Init_Try_Time)
\n {
\n printf("\\\\r\\\\n\u8fde\u63a5\u5230\u670d\u52a1\u5668\u5931\u8d25\\\\r\\\\n");
\n return esp8266_ERROR;
\n }
\n }
\n }while(esp_state!=esp8266_OK);
\n printf("\\\\r\\\\n\u6210\u529f\u8fde\u63a5\u5230\u670d\u52a1\u5668\\\\r\\\\n");
\n } <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5176\u4e2desp8266wifi_set_trans_mode(0);\/\/\u8bbe\u7f6e\u4e3a\u666e\u901a\u4f20\u8f93\u6a21\u5f0f\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u51fd\u6570：<\/span><\/p>\n

\/**
\n * @brief \u8bbe\u7f6e\u4f20\u8f93\u6a21\u5f0f
\n * @param mode: 0\u4e3a\u666e\u901a\u4f20\u8f93\u6a21\u5f0f
\n * 1\u4e3a\u900f\u4f20\u6a21\u5f0f，\u4ec5\u2f40\u6301 TCP \u5355\u8fde\u63a5\u548c UDP \u56fa\u5b9a\u901a\u4fe1\u5bf9\u7aef\u7684\u60c5\u51b5
\n * @retval \u65e0
\n *\/
\nvoid esp8266wifi_set_trans_mode(uint8_t mode)
\n{
\n switch (mode)
\n {
\n case 0:
\n esp8266wifi_send_cmd("AT+CIPMODE=0",0,normal_waittime);
\n break;
\n case 1:
\n esp8266wifi_send_cmd("AT+CIPMODE=1",0,normal_waittime);
\n break;
\n default:
\n break;
\n }
\n} <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5728\u7535\u8111\u4e32\u53e3\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d，\u7ecf\u5e38\u4f1a\u9047\u5230\u67d0\u4e00\u914d\u7f6e\u672a\u66f4\u6539，\u4ee5\u81f3\u4e8e\u5f53\u524d\u914d\u7f6e\u5931\u8d25\u7684\u95ee\u9898，\u56e0\u4e3a\u5355\u7247\u673a\u60f3\u8981\u52a0\u5165\u8fd9\u4e00\u8bc6\u522b\u80fd\u529b\u6bd4\u8f83\u7e41\u7410，\u6240\u4ee5\u6211\u5728\u6bcf\u79cd\u6a21\u5f0f\u914d\u7f6e\u65f6\u90fd\u52a0\u5165\u4e86\u5bf9\u5e94\u7684\u524d\u7f6e\u6761\u4ef6，\u624b\u518c\u6ca1\u5199，\u6211\u8fd9\u91cc\u8bbe\u7f6e\u4e00\u904d\u4ee5\u9632\u4e07\u4e00\u3002<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u540e\u9762\u76844\u79cd\u6a21\u5f0f\u539f\u7406\u4e5f\u90fd\u662f\u4e00\u6837，\u53ef\u4ee5\u6309\u7740\u6211\u7684\u65b9\u6cd5，\u6839\u636e\u624b\u518c\u7684\u914d\u7f6e\u6307\u5bfc\u6765\u5199\u3002\u521d\u59cb\u5316\u65f6\u53ea\u9700\u8981\u914d\u7f6e\u5230\u8fde\u63a5\u670d\u52a1\u5668，\u8fd9\u6837esp\u5c31\u53ef\u4ee5\u63a5\u6536\u6570\u636e\u4e86，\u53d1\u9001\u6570\u636e\u548c\u63a5\u6536\u6570\u636e\u4f5c\u4e3a\u4e00\u4e2a\u5355\u72ec\u7684\u6a21\u5757\u53bb\u8c03\u7528\u3002<\/span><\/p>\n<\/p>\n

esp\u53d1\u9001\u6570\u636e：<\/span><\/h5>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u624b\u518c\u4e2d\u6bcf\u79cd\u6a21\u5f0f\u7684\u53d1\u9001\u6570\u636e\u90e8\u5206，\u9664\u4e86\u900f\u4f20，\u90fd\u662f\u8981\u5148\u6307\u5b9a\u6570\u636e\u957f\u5ea6，\u518d\u53d1\u9001\u6570\u636e\u3002\u4f46\u662f\u5355\u8fde\u63a5\u548c\u591a\u8fde\u63a5\u7684\u6307\u4ee4\u4e5f\u4e0d\u592a\u4e00\u6837，\u6240\u4ee5\u6211\u5199\u4e865\u79cd\u6a21\u5f0f\u7684\u53d1\u9001\u51fd\u6570，\u518d\u7528\u4e00\u4e2a\u5c01\u88c5\u540e\u7684\u53d1\u9001\u51fd\u6570，\u6839\u636e\u521d\u59cb\u5316\u65f6\u7684\u8bbe\u7f6e\u81ea\u52a8\u8c03\u7528\u5bf9\u5e94\u7684\u51fd\u6570\u3002<\/p>\n

1\u3001\u6a21\u5f0f2UDP\u6bd4\u8f83\u6709\u4ee3\u8868\u6027：<\/p>\n

\/\/\u6a21\u5f0f2
\n\/**
\n * @brief UDP，esp\u53d1\u9001\u6570\u636e\u5230\u8fdc\u7aef
\n * @param *data: \u8981\u53d1\u9001\u7684\u6570\u636e
\n * @retval state：\u8fd4\u56de1\u53d1\u9001\u6210\u529f，0\u5219\u5931\u8d25
\n *\/
\nuint8_t mode_2_send_date(char *Data)
\n{
\n uint8_t state = esp8266_OK;\/\/\u53d1\u9001\u6210\u529f\u72b6\u6001
\n char str1[MAX_temp_array]; <\/p>\n

\/\/\u53d1\u9001\u6570\u636e
\n if(esp8266wifi_UDP_mode==0)\/\/\u8fdc\u7aef\u56fa\u5b9a
\n {
\n sprintf(str1,"AT+CIPSEND=%d,%d",esp8266wifi_UDP_Link_ID,strlen(Data)+2);
\n }
\n else if(esp8266wifi_UDP_mode==2)\/\/\u8fdc\u7aef\u53ef\u53d8
\n {
\n sprintf(str1,"AT+CIPSEND=%d",strlen(Data)+2);
\n }<\/p>\n

esp8266wifi_send_cmd(str1,">",normal_waittime);
\n state=esp8266wifi_send_cmd(Data,"SEND OK",MAX_waittime);
\n return state;
\n} <\/p>\n

\u00a02\u3001\u5c01\u88c5\u51fd\u6570：<\/p>\n

\/**
\n * @brief esp8266\u6a21\u5757\u53d1\u9001\u6570\u636e
\n * @param *data：\u8981\u53d1\u9001\u7684\u6570\u636e
\n * @param ID：\u8981\u6536\u5230\u6570\u636e\u7684ID\u53f7
\n * @retval result：\u8fd4\u56de1\u53d1\u9001\u6210\u529f，0\u5219\u5931\u8d25
\n *\/
\nuint8_t esp8266_send_data(char *data,uint8_t ID)
\n{
\nuint8_t result=esp8266_OK, mode = esp8266wifi_working_mode;
\n switch (mode)
\n {
\n case 1:
\n result = mode_1_send_date(data);
\n break;
\n case 2:
\n result = mode_2_send_date(data);
\n break;
\n case 3:
\n case 4:
\n mode_3_and_4_send_date(data);
\n break;
\n case 5:
\n result = mode_5_send_date(data,ID);
\n break;
\n default:
\n break;
\n }
\nreturn result;
\n} <\/p>\n

\u00a03\u3001\u900f\u4f20\u6a21\u5f0f\u7684\u53d1\u9001\u4e0d\u592a\u4e00\u6837，\u9700\u8981\u8fdb\u5165\u900f\u4f20\u53d1\u9001\u72b6\u6001，\u53d1\u9001AT+CIPSEND\u540e，\u6a21\u5757\u4f1a\u8fd4\u56de\u4e00\u4e2a\u7b26\u53f7\u201c>\u201d，\u8fd9\u65f6\u4e0d\u9700\u8981\u6307\u5b9a\u957f\u5ea6，\u76f4\u63a5\u8f93\u5165\u8981\u53d1\u9001\u7684\u6570\u636e\u3002\u60f3\u8981\u9000\u51fa\u900f\u4f20\u72b6\u6001，\u9700\u8981\u53d1\u9001\u201c+++\u201d，\u5177\u4f53\u7ec6\u8282\u67e5\u770b\u624b\u518c\u3002\u8981\u4f7f\u7528\u8fd9\u4e24\u4e2a\u51fd\u6570\u65f6，\u5728\u900f\u4f20\u6a21\u5f0f\u521d\u59cb\u5316\u7ed3\u675f\u540e，\u4e3b\u51fd\u6570\u8c03\u7528\u5373\u53ef\u3002<\/p>\n

\/**
\n * @brief \u5f00\u542f\u900f\u4f20\u53d1\u9001
\n * @param \u65e0
\n * @note \u4ec5\u2f40\u6301 TCP \u5355\u8fde\u63a5\u548c UDP \u56fa\u5b9a\u901a\u4fe1\u5bf9\u7aef\u7684\u60c5\u51b5
\n * @retval state：\u8fd4\u56de1\u6210\u529f，0\u5219\u5931\u8d25
\n *\/
\nvoid esp8266_start_trans(void)
\n{
\nesp8266wifi_send_cmd("AT+CIPSEND",">",MAX_waittime);
\n}<\/p>\n

\/**
\n * @brief \u9000\u51fa\u900f\u4f20\u53d1\u9001
\n * @param \u65e0
\n * @retval result：\u8fd4\u56de1\u53d1\u9001\u6210\u529f，0\u5219\u5931\u8d25
\n *\/
\nuint8_t esp8266_quit_trans(void)
\n{
\nuint8_t result=esp8266_OK;
\nesp8266wifi_send_string("+++");
\ndelay_ms(1000);
\nresult=esp8266wifi_send_cmd("AT","OK",MAX_waittime);
\nif(!result)
\nprintf("quit_trans failed!");
\nelse
\nprintf("quit_trans success!");
\nreturn result;
\n} <\/p>\n

esp\u63a5\u6536\u6570\u636e：<\/h5>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u5728\u4e32\u53e3\u53d1\u9001\u6570\u636e\u65f6\u53ef\u4ee5\u770b\u5230，\u4f7f\u7528\u975e\u900f\u4f20\u6a21\u5f0f\u4e0b\u7684\u4fe1\u606f\u4f20\u8f93，esp\u5728\u63a5\u6536\u5230\u6570\u636e\u540e\u4f1a\u5411\u4e32\u53e3\u8fd4\u56de+IPD，<link ID>，\u6570\u636e\u957f\u5ea6：\u6570\u636e\u3002\u5728\u591a\u8fde\u63a5\u4e0b\u624d\u6709<link ID>\u3002\u5728\u900f\u4f20\u6a21\u5f0f\u4e0b\u76f4\u63a5\u53d6\u51fa\u4e32\u53e3\u7f13\u51b2\u6570\u7ec4，\u5728\u5176\u4ed6\u6a21\u5f0f\u4e0b\u505a\u76f8\u5e94\u7684\u6570\u636e\u622a\u53d6\u3002<\/span><\/p>\n

\/**
\n * @brief \u63a5\u6536\u6570\u636e\u5904\u7406，\u5bf9esp8266\u8fd4\u56de\u7684\u6570\u636e\u8fdb\u884c\u89e3\u7801,\u5e76\u6e05\u9664\u4e32\u53e3\u63a5\u6536\u5b8c\u6210\u6807\u5fd7\u4f4d
\n * @param *true_data：\u63a5\u6536\u5230\u7684\u6709\u6548\u6570\u636e
\n * @note \u4ee5\u4e0b\u662fesp8266\u8fd4\u56de\u6570\u636e\u7684HEX\u663e\u793a\u4e0e16\u8fdb\u5236\u663e\u793a,\u4e32\u53e3\u63a5\u6536\u6570\u636e\u65f6，\u5df2\u5728\u4e32\u53e3\u63a5\u6536\u4e2d\u65ad\u4e2d\u6ee4\u9664\u5f00\u5934\u76840D 0A
\n *
\n * +IPD,4:qq
\n * 0D 0A 2B 49 50 44 2C(,) 34 3A(:) 71 71 0D 0A
\n *
\n * +IPD,0,4:qq
\n * 0D 0A 2B 49 50 44 2C(,) 30 2C(,) 34 3A(:) 71 71 0D 0A
\n *
\n * @retval ID:\u53d1\u9001\u6570\u636e\u7684ID
\n *\/
\nuint8_t esp8266_receive_data(char *true_data,uint8_t old_date[])
\n{
\n uint8_t ID=0;\/\/\u591a\u8fde\u63a5\u6a21\u5f0f\u7684ID\u53f7
\n uint8_t date_byte=5;\/\/\u9ed8\u8ba4\u4ece\u7b2c\u4e00\u4e2a\u9017\u53f7\u540e\u4e00\u4f4d\u5f00\u59cb，\u9017\u53f7\u4ee5\u524d\u7684\u201c+IPD\u201d\u548c\u9017\u53f7\u90fd\u4e0d\u8981（+IPD,）
\n uint8_t j,mode = esp8266wifi_working_mode;
\n char temp[MAX_temp_array];<\/p>\n

if((mode==mode_3_TCP_transparent)||(mode==mode_4_UDP_transparent))
\n {
\n sprintf(true_data,"%s",(char *)old_date);
\n }
\n else
\n {
\n if(mode==mode_5_TCP_Server)\/\/\u591a\u8fde\u63a5\u6a21\u5f0f
\n {
\n ID = old_date[5];
\n }
\n while(old_date[date_byte]!=0x3A)\/\/\u5192\u53f7(:)
\n {
\n date_byte++;
\n }
\n date_byte++;\/\/\u8df3\u8fc7\u5192\u53f7(:)
\n while(old_date[date_byte]!='\\\\0')
\n {
\n temp[j] = old_date[date_byte];
\n date_byte++;
\n j++;
\n }
\n temp[j] = '\\\\0';\/\/\u7ed3\u675f\u7b26
\n sprintf(true_data,"%s",temp);
\n }
\n return ID;
\n} <\/p>\n

\u5e95\u5c42\u51fd\u6570：<\/h5>\n

\u00a0 \u00a0 \u00a0 \u00a0 1\u3001\u9996\u5148\u662f\u8c03\u7528\u7387\u6700\u9ad8\u7684stm32\u901a\u8fc7\u4e32\u53e3\u5411esp8266\u53d1\u9001\u6570\u636e\u51fd\u6570，\u8fd9\u91cc\u9700\u8981\u6ce8\u610f\u7684\u662f\u6709\u8fd4\u56de\u503c\u6821\u9a8c\u90e8\u5206，\u5982\u679c\u5f62\u53c2\u4f20\u503c0，\u5219\u4e0d\u8fdb\u884c\u6821\u9a8c\u3002waittime\u53c2\u6570\u7528\u4e8e\u7b49\u5f85\u6a21\u5757\u8fd4\u56de\u7684\u65f6\u95f4，\u6709\u65b0\u6570\u636e\u8fd4\u56de\u5219\u5237\u65b0\u7b49\u5f85\u65f6\u95f4\u3002<\/p>\n

\/**
\n * @brief \u5411esp8266wifi\u53d1\u9001\u6307\u4ee4,\u81ea\u52a8\u52a0\u4e0a\u56de\u8f66\u6362\u884c
\n * @param *cmd: \u8981\u53d1\u9001\u7684\u6307\u4ee4
\n * *expect: \u671f\u671b\u6307\u4ee4，\u68c0\u67e5\u6a21\u5757\u8fd4\u56de\u503c，\u67e5\u770b\u6307\u4ee4\u6267\u884c\u60c5\u51b5,\u82e5\u4e0d\u68c0\u67e5，\u8c03\u7528\u65f6\u7ed90（\u4e0d\u5e26\u5f15\u53f7）
\n * waittime: \u7b49\u5f85\u6570\u636e\u63a5\u6536\u65f6\u5e38(ms)，\u7b49\u5f85\u6a21\u5757\u56de\u5e94\u7684\u6700\u5927\u65f6\u95f4
\n * @retval state：\u5e94\u7b54\u6b63\u786e\u8fd4\u56de1，0\u5219\u5931\u8d25
\n *\/
\nuint8_t esp8266wifi_send_cmd(char *cmd,uint8_t *expect,int waittime)
\n{
\nuint8_t state=0;
\n int waittime_old=waittime;
\n char esp8_rx_data[MAX_temp_array];
\n char temp[MAX_temp_array]; <\/p>\n

esp8266wifi_rx_sta=0;
\n sprintf(temp,"%s\\\\r\\\\n",cmd);
\nesp8266wifi_send_string(temp);
\n while ((esp8266wifi_USART->SR & 0X40) == 0);
\nif(waittime)
\n{
\nwhile(–waittime)
\n{
\ndelay_ms(1);
\nif(esp8266wifi_rx_sta&0X8000)
\n{
\n waittime=waittime_old;
\n sprintf(esp8_rx_data,"%s",(char *)esp8266wifi_rx_buf);
\n \/\/ printf("\u6a21\u5757\u8fd4\u56de:%s\\\\n",esp8_rx_data);
\n if(expect)
\n {
\n if(esp8266wifi_check_cmd(expect,esp8_rx_data))
\n {
\n state=esp8266_OK;
\n printf("\u6a21\u5757\u5e94\u7b54\u6b63\u786e: %s\\\\n",expect);
\n }
\n }
\nesp8266wifi_rx_sta=0;\/\/\u6e05\u7a7a\u63a5\u6536\u5b8c\u6210\u6807\u5fd7\u4f4d
\n}
\n}
\n}<\/p>\n

return state;
\n} <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02\u3001\u5b57\u7b26\u4e32\u6821\u9a8c<\/p>\n

\/**
\n * @brief \u68c0\u6d4b\u5e94\u7b54\u6307\u4ee4
\n * @param *str: \u8981\u9a8c\u8bc1\u7684\u9884\u671f\u7ed3\u679c
\n * @retval *strx：\u4e0e\u9884\u671f\u76f8\u540c\u8fd4\u56de\u539f\u5b57\u7b26\u4e32，\u4e0d\u540c\u5219\u8fd4\u56deNULL
\n *\/
\nuint8_t* esp8266wifi_check_cmd(uint8_t *str_target,char *str_rx)
\n{<\/p>\n

str_rx=strstr((const char*)str_rx,(const char*)str_target);<\/p>\n

return (uint8_t *)str_rx;
\n} <\/p>\n

3\u3001\u5173\u95ed\u8fde\u63a5\u51fd\u6570<\/p>\n

\/**
\n * @brief \u5173\u95ed\u5f53\u524d\u7684\u8fde\u63a5
\n * @param ID：\u591a\u8fde\u63a5\u5173\u95ed\u7684ID,\u9700\u8981\u5173\u95ed\u7684\u8fde\u63a5 ID \u53f7\u3002\u5f53 ID \u4e3a 5 \u65f6，\u5173\u95ed\u6240\u6709\u8fde\u63a5\u3002
\n * （\u5f00\u542f server \u540e ID \u4e3a 5 \u2f46\u6548）
\n *\/
\nvoid esp8266wifi_close_connect(uint8_t ID)
\n{
\n uint8_t num=esp8266wifi_working_mode;\/\/\u83b7\u53d6\u5f53\u524d\u7684\u5de5\u4f5c\u6a21\u5f0f
\n if(num==1)\/\/\u5173\u95ed\u5355\u8fde\u63a5
\n {
\n esp8266wifi_send_cmd("AT+CIPCLOSE",0,MAX_waittime);\/\/\u5173\u95ed\u5355\u8fde\u63a5
\n }
\n else if(num==2)\/\/\u5173\u95ed\u591a\u8fde\u63a5
\n {
\n char str1[20];
\n sprintf(str1,"AT+CIPCLOSE=%d",ID);
\n esp8266wifi_send_cmd(str1,0,MAX_waittime);
\n }<\/p>\n

} <\/p>\n

esp8266.h：<\/h4>\n

#ifndef _8266wifi_H
\n#define _8266wifi_H
\n#include "sys.h"
\n#include "usart2.h"<\/p>\n

\/******************************************************************************************\/
\n\/* \u4e32\u53e3\u66f4\u6539，\u53ef\u4ee5\u6539\u4e3a\u4efb\u610f\u914d\u7f6e\u597d\u7684USART *\/
\n\/*\u4e32\u53e3，\u63a5\u6536\u5b8c\u6210\u6807\u5fd7\u4f4d，\u63a5\u6536\u7f13\u51b2，\u4e32\u53e3\u53d1\u9001\u51fd\u6570*\/
\n#define esp8266wifi_USART USART2_UX
\n#define esp8266wifi_rx_sta g_usart2_rx_sta
\n#define esp8266wifi_rx_buf g_usart2_rx_buf
\n#define esp8266wifi_send_string usart2_send_string<\/p>\n

\/******************************************************************************************\/
\n\/*\u670d\u52a1\u5668wifi \u4fe1\u606f*\/
\n\/*\u540d\u79f0，\u5bc6\u7801*\/
\n#define SoftAP_WIFI_SSID "1111111"
\n#define SoftAP_WIFI_PASSWORD "11111111"<\/p>\n

\/*esp8266\u4f5c\u4e3aStation\u5ba2\u6237\u7aefwifi \u4fe1\u606f*\/
\n\/*\u540d\u79f0，\u5bc6\u7801，\u901a\u9053，\u52a0\u5bc6\u65b9\u5f0f*\/<\/p>\n

\/*\u52a0\u5bc6\u65b9\u5f0f
\n0：OPEN
\n2：WPA_PSK
\n3：WPA2_PSK
\n4：WPA_WPA2_PSK
\n*\/
\n#define esp8266wifi_WIFI_SSID "NiDie"
\n#define esp8266wifi_WIFI_PASSWORD "12345678"
\n#define esp8266wifi_WIFI_channal 1
\n#define esp8266wifi_WIFI_encoding 4<\/p>\n

\/******************************************************************************************\/
\n\/*TCP\u4f20\u8f93\u4fe1\u606f*\/ <\/p>\n

\/*esp\u4f5c\u4e3aSoftAP\u670d\u52a1\u5668\u7684IP\u548c\u7aef\u53e3\u4fe1\u606f*\/
\n#define esp8266wifi_SoftAP_IP "192.168.4.1"
\n#define esp8266wifi_SoftAP_PORT "8080"<\/p>\n

\/*esp\u4f5c\u4e3aStation\u5ba2\u6237\u7aef，\u8981\u63a5\u5165\u7684\u670d\u52a1\u5668IP\u548c\u7aef\u53e3\u4fe1\u606f*\/
\n#define esp8266wifi_TCP_IP "192.168.1.111"
\n#define esp8266wifi_TCP_PORT "8081"<\/p>\n

\/******************************************************************************************\/
\n\/*UDP\u4f20\u8f93\u4fe1\u606f*\/
\n\/*UDP\u8fdc\u7aef\u548cTCP\u7684\u670d\u52a1\u5668\u4f7f\u7528\u540c\u4e00\u7ec4IP\u548c\u7aef\u53e3，\u65b9\u4fbf\u8c03\u8bd5*\/
\n\/*IP，\u8fdc\u7a0b\u7aef\u53e3，\u8fde\u63a5ID，\u672c\u5730\u7aef\u53e3，\u7aef\u53e3\u4fdd\u6301*\/
\n#define esp8266wifi_UDP_IP "192.168.1.113"
\n#define esp8266wifi_UDP_SoftAP_PORT "8081"
\n#define esp8266wifi_UDP_Link_ID 4
\n#define esp8266wifi_UDP_Local_PORT "1112"<\/p>\n

#define esp8266wifi_UDP_mode 2
\n\/*
\n\u2023 0：\u6536\u5230\u6570\u636e\u540e，\u4e0d\u66f4\u6539\u8fdc\u7aef\u2f6c\u6807，\u9ed8\u8ba4\u503c\u4e3a 0
\n\u2023 1：\u6536\u5230\u6570\u636e\u540e，\u6539\u53d8\u2f00\u6b21\u8fdc\u7aef\u2f6c\u6807
\n\u2023 2：\u6536\u5230\u6570\u636e\u540e，\u6539\u53d8\u8fdc\u7aef\u2f6c\u6807
\n*\/
\n\/*0 \u8868\u793a\u5f53\u524d UDP \u4f20\u8f93\u5efa\u2f74\u540e，UDP \u8fdc\u7aef\u4e0d\u4f1a\u88ab\u5176\u4ed6\u8bbe\u5907\u66f4\u6539；\u5373\u4f7f\u6709\u5176\u4ed6\u8bbe\u5907\u901a\u8fc7 UDP \u534f\u8bae\u53d1\u6570\u636e\u5230
\nESP8266 UDP \u7aef\u2f1d 1112，ESP8266 \u7684\u7b2c 4 \u53f7 UDP \u4f20\u8f93\u7684\u8fdc\u7aef\u4e5f\u4e0d\u4f1a\u88ab\u66ff\u6362，\u4f7f\u2f64\u6307\u4ee4
\n\u201cAT+CIPSEND=4, X\u201d \u53d1\u9001\u6570\u636e，\u4ecd\u7136\u662f\u5f53\u524d\u56fa\u5b9a\u7684 PC \u7aef\u6536\u5230\u3002*\/
\n\/*2 \u8868\u793a\u5f53\u524d UDP \u4f20\u8f93\u5efa\u2f74\u540e，UDP \u4f20\u8f93\u8fdc\u7aef\u4ecd\u7136\u4f1a\u66f4\u6539；UDP \u4f20\u8f93\u8fdc\u7aef\u4f1a\u2f83\u52a8\u66f4\u6539\u4e3a\u6700\u8fd1\u2f00\u4e2a\u4e0e
\nESP8266 UDP \u901a\u4fe1\u7684\u8fdc\u7aef\u3002*\/<\/p>\n

\/*********************************************************************************************\/
\n\/*\u53d8\u91cf\u5b9a\u4e49*\/
\n\/*\u6570\u7ec4\u6700\u5927\u503c，\u7b49\u5f85\u56de\u590d\u65f6\u95f4,\u4e0d\u6821\u9a8c\u65f6\u7684\u7b49\u5f85\u65f6\u95f4*\/
\n#define MAX_temp_array 200
\n#define MAX_waittime 3000
\n#define normal_waittime 200<\/p>\n

\/*\u5de5\u4f5c\u6a21\u5f0f*\/
\nextern uint8_t esp8266wifi_working_mode;<\/p>\n

\/*\u521d\u59cb\u5316\u9519\u8bef\u65f6\u7684\u5c1d\u8bd5\u6b21\u6570*\/
\n#define esp8266_Init_Try_Time 5
\n\/*********************************************************************************************\/
\n\/*\u5e95\u5c42\u51fd\u6570*\/<\/p>\n

uint8_t* esp8266wifi_check_cmd(uint8_t *str_target,char *str_rx);
\nvoid esp8266wifi_reset(void);
\nvoid esp8266wifi_set_trans_mode(uint8_t mode);
\nvoid esp8266wifi_set_wifi_mode(uint8_t mode);
\nuint8_t esp8266wifi_send_cmd(char *cmd,uint8_t *expect,int waittime);
\nvoid esp8266wifi_close_connect(uint8_t ID);<\/p>\n

\/*5\u79cd\u6a21\u5f0f\u53d1\u9001\u6570\u636e,\u53ef\u5355\u72ec\u8c03\u7528*\/
\nuint8_t mode_1_send_date(char *data);
\nuint8_t mode_2_send_date(char *Data);
\nuint8_t mode_2_send_date_IP(char *Data,char *SendIP,uint16_t SendPort);
\nvoid mode_3_and_4_send_date(char *data);
\nuint8_t mode_5_send_date(char *Data,uint8_t Link_ID);<\/p>\n

\/*********************************************************************************************\/
\n\/*\u7528\u6237\u8c03\u7528\u51fd\u6570*\/
\nvoid esp8266_start_trans(void);
\nuint8_t esp8266_quit_trans(void);
\nuint8_t esp8266_Init(uint8_t RUNmode,uint8_t wifi_mode);
\nuint8_t esp8266_send_data(char *data,uint8_t ID);
\nuint8_t esp8266_receive_data(char *true_data,uint8_t old_date[]);<\/p>\n

\/*********************************************************************************************\/
\n\/*\u521d\u59cb\u5316\u51fd\u6570\u4f20\u53c2\u5b9a\u4e49*\/<\/p>\n

\/*\u5de5\u4f5c\u6a21\u5f0f\u5b9a\u4e49*\/
\n#define mode_1_TCP_Client 1
\n#define mode_2_UDP 2
\n#define mode_3_TCP_transparent 3
\n#define mode_4_UDP_transparent 4
\n#define mode_5_TCP_Server 5<\/p>\n

\/*wifi\u6a21\u5f0f:1\u4e3a\u8fde\u63a5\u6a21\u5f0f，2\u4e3a\u70ed\u70b9\u6a21\u5f0f，3\u4e3a\u53cc\u5f00*\/
\n#define wifi_mode_Station 1
\n#define wifi_mode_SoftAP 2
\n#define wifi_mode_SoftAP_Station 3<\/p>\n

\/*\u8fd4\u56de\u503c\u72b6\u6001*\/
\n#define esp8266_OK 1
\n#define esp8266_ERROR 0<\/p>\n

#endif<\/p>\n

<\/h4>\n

\u4e3b\u51fd\u6570main.c：<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u76ee\u7684\u662f\u5728\u4e8e\u68c0\u67e5\u4fe1\u606f\u7684\u53d1\u9001\u662f\u5426\u6b63\u786e，\u7535\u8111\u4e32\u53e3\u63a7\u5236esp\u8fdb\u884c\u6570\u636e\u7684\u53d1\u9001\u548c\u8bfb\u53d6\u3002<\/p>\n

int main(void)
\n{<\/p>\n

HAL_Init(); \/* \u521d\u59cb\u5316HAL\u5e93 *\/
\n sys_stm32_clock_init(RCC_PLL_MUL9); \/* \u8bbe\u7f6e\u65f6\u949f, 72Mhz *\/
\n delay_init(72); \/* \u5ef6\u65f6\u521d\u59cb\u5316 *\/
\n usart_init(115200); \/* \u521d\u59cb\u5316\u4e32\u53e3 *\/
\n led_init(); \/* \u521d\u59cb\u5316LED *\/
\n\/\/ OLED_Init();
\n usart2_init(115200);<\/p>\n

if(esp8266_Init(mode_1_TCP_Client,wifi_mode_Station)==esp8266_OK)
\n {
\n printf("\\\\r\\\\nesp8266 \u6a21\u5f0f %d \u521d\u59cb\u5316\u5b8c\u6210!\\\\r\\\\n",mode_1_TCP_Client);
\n }
\n else
\n {
\n printf("\\\\r\\\\nesp8266\u521d\u59cb\u5316\u5931\u8d25\\\\r\\\\n");
\n while(1)
\n {
\n LED0_TOGGLE();
\n delay_ms(200);
\n }
\n }<\/p>\n

char rx_data[128];
\n uint8_t ID=0;
\n while (1)
\n {
\n if(esp8266wifi_rx_sta&0X8000)\/\/esp\u6536\u5230\u7684\u4fe1\u606f\u901a\u8fc7\u4e32\u53e3\u4e00\u6253\u5370
\n {
\n printf("\\\\nGot Date!\\\\n");
\n ID = esp8266_receive_data(rx_data,esp8266wifi_rx_buf);
\n if(ID)
\n {
\n printf("ID :%d,\u6536\u5230\u7684\u4fe1\u606f: %s\\\\n",ID,rx_data);
\n }
\n else
\n {
\n printf("\u6536\u5230\u7684\u4fe1\u606f: %s\\\\n",rx_data);
\n }
\n esp8266wifi_rx_sta=0;
\n }
\n if(g_usart_rx_sta&0X8000) \/\/\u4e32\u53e3\u4e00\u6536\u5230\u7684\u4fe1\u606f\u53d1\u9001\u5230esp
\n {
\n while ((USART_UX->SR & 0X40) == 0); \/* \u7b49\u5f85\u4e0a\u4e00\u4e2a\u5b57\u7b26\u53d1\u9001\u5b8c\u6210 *\/
\n esp8266_send_data((char *)g_usart_rx_buf,ID);
\n \/\/ printf("%s\\\\n",g_usart_rx_buf);
\n g_usart_rx_sta = 0;
\n }<\/p>\n

LED0_TOGGLE();
\n delay_ms(500);
\n }
\n} <\/p>\n

\u5b9e\u9a8c\u73b0\u8c61：<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5f00\u59cb\u5b9e\u9a8c\u524d\u8981\u6253\u5f00\u7535\u8111\u7aef\u7684\u670d\u52a1\u5668，\u8fd9\u91cc\u521d\u59cb\u5316\u7528\u7684\u6a21\u5f0f1\u3002\u7b49\u5f85\u521d\u59cb\u5316\u5b8c\u6210\u5373\u53ef\u53d1\u9001\u4fe1\u606f\u3002\u7f51\u7edc\u52a9\u624b\u548cesp\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u3002<\/p>\n

\"\"<\/p>\n

\u00a0\"\"<\/p>\n

<\/h3>\n

\u00a0\u603b\u7ed3：<\/h3>\n

\u672c\u6b21\u5b9e\u9a8c\u6709\u5f88\u591a\u53ef\u4ee5\u6539\u8fdb\u7684\u5730\u65b9，\u6bd4\u5982\u7b49\u5f85\u65f6\u95f4\u957f，\u521d\u59cb\u5316\u65f6\u95f4\u4e5f\u957f\u3002\u4f46\u662f\u6709\u70b9\u61d2，\u5c31\u653e\u7740\u5427\u3002\u8bfb\u8005\u6709\u4ec0\u4e48\u5efa\u8bae\u90fd\u53ef\u4ee5\u627e\u6211，\u6709\u95ee\u9898\u7684\u8fd8\u8bf7\u6307\u6b63\u3002<\/p>\n<\/p>\n

\u66f4\u65b0\u6e90\u7801：<\/h3>\n

GitCode：<\/p>\n

\u9879\u76ee\u9996\u9875 – ESP8266_wifi_module:The C language function encapsulation of the AP instructions of the ESP8266 module – GitCode<\/p>\n","protected":false},"excerpt":{"rendered":"

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