{"id":9186,"date":"2025-04-18T17:12:19","date_gmt":"2025-04-18T09:12:19","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/9186.html"},"modified":"2025-04-18T17:12:19","modified_gmt":"2025-04-18T09:12:19","slug":"%e5%9f%ba%e4%ba%8elinux-c%e8%af%ad%e8%a8%80%e5%a4%9a%e7%ba%bf%e7%a8%8b%e6%9c%8d%e5%8a%a1%e5%99%a8qt%e5%ae%a2%e6%88%b7%e7%ab%afstm32%e5%ae%a2%e6%88%b7%e7%ab%af%e5%ae%9e%e7%8e%b0%e7%9a%84%e6%97%a0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/9186.html","title":{"rendered":"\u57fa\u4e8eLinux C\u8bed\u8a00\u591a\u7ebf\u7a0b\u670d\u52a1\u5668+Qt\u5ba2\u6237\u7aef+STM32\u5ba2\u6237\u7aef\u5b9e\u73b0\u7684\u65e0\u4eba\u8d85\u5e02\u9879\u76ee"},"content":{"rendered":"

\u76ee\u5f55<\/p>\n

\u4e00\u3001\u524d\u8a00<\/p>\n

\u4e8c\u3001\u9879\u76ee\u6f14\u793a<\/p>\n

\u4e09\u3001\u9879\u76ee\u6982\u8ff0<\/p>\n

3.1\u9879\u76ee\u6d41\u7a0b\u56fe<\/p>\n

3.2\u9879\u76ee\u7b80\u4ecb<\/p>\n

\u56db\u3001\u9879\u76ee\u96be\u70b9<\/p>\n

Linux \u591a\u7ebf\u7a0b\u670d\u52a1\u5668<\/p>\n

Qt\u7ba1\u7406\u5458\u7aef<\/p>\n

Qt\u7528\u6237\u7aef<\/p>\n

STM32\u5ba2\u6237\u7aef<\/p>\n

\n

\u4e00\u3001\u524d\u8a00<\/h2>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u8fd9\u4e2a\u662f\u524d\u6bb5\u65f6\u95f4\u505a\u7684\u4e00\u4e2a\u9879\u76ee，\u7efc\u5408\u6027\u5f88\u5f3a，\u8fd8\u662f\u503c\u5f97\u5b66\u4e60\u7684\u3002\u6280\u672f\u6808\u6709Linux\u7cfb\u7edf\u7f16\u7a0b（\u7ebf\u7a0b\u7f16\u7a0b\u3001\u8fdb\u7a0b\u95f4\u901a\u4fe1\u3001\u7f51\u7edc\u7f16\u7a0b\u4f5c\u4e3asocket\u670d\u52a1\u7aef）\u3001MySQL\u6570\u636e\u5e93（\u670d\u52a1\u7aef\u548c\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92，\u5b58\u50a8\u548c\u8bfb\u53d6\u6570\u636e）\u3001Qt\u4e0a\u4f4d\u673a\u5f00\u53d1（\u4f5c\u4e3asocket\u5ba2\u6237\u7aef）\u3001STM32\u4f7f\u75288266WIFI\u6a21\u5757\u4e5f\u4f5c\u4e3asocket\u5ba2\u6237\u7aef\u3002\u8fd9\u4e9b\u5185\u5bb9\u6211\u4e4b\u524d\u90fd\u6709\u5199\u8fc7\u535a\u5ba2，\u53ef\u4ee5\u53bb\u770b\u76f8\u5173\u535a\u6587：Linux\u7f51\u7edc\u7f16\u7a0b，Qt\u7f51\u7edc\u8c03\u8bd5\u52a9\u624b\u3001MySQL\u6570\u636e\u5e93\u5f00\u53d1\u3002<\/p>\n

\u4e8c\u3001\u9879\u76ee\u6f14\u793a<\/h2>\n

\u65e0\u4eba\u8d85\u5e02\u9879\u76ee<\/p>\n

\u4e09\u3001\u9879\u76ee\u6982\u8ff0<\/h2>\n

3.1\u9879\u76ee\u6d41\u7a0b\u56fe<\/h3>\n

\"\"<\/p>\n

3.2\u9879\u76ee\u7b80\u4ecb<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5176\u4e2dQt\u6211\u5199\u4e86\u4e24\u4e2a\u7a0b\u5e8f\u90fd\u4f5c\u4e3asocket\u7684\u5ba2\u6237\u7aef（client），\u5176\u4e2dQt\u7ba1\u7406\u5458\u7aef\u4e3b\u8981\u8d1f\u8d23\u5546\u54c1\u548c\u4f1a\u5458\u4fe1\u606f\u7684\u6ce8\u518c\u548c\u6570\u636e\u7684\u4fee\u6539\u5de5\u4f5c\u3002Qt\u7528\u6237\u7aef\u5c31\u662f\u7528\u6237\u7684\u7ed3\u7b97\u754c\u9762，\u901a\u8fc7\u8bc6\u522b\u5546\u54c1\u5361\u5b8c\u6210\u5546\u54c1\u52a0\u5165\u8d2d\u7269\u8f66\u8fd9\u4e00\u52a8\u4f5c，\u5e76\u8ba1\u7b97\u603b\u4ef7\u683c，\u7ed3\u7b97\u7684\u65f6\u5019\u8bc6\u522b\u4f1a\u5458\u5361\u8fdb\u884c\u7ed3\u7b97\u64cd\u4f5c，\u5e76\u7ed9Linux\u670d\u52a1\u7aef\u53d1\u9001\u6570\u636e\u4ee5\u6267\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c，\u540c\u65f6MySQL\u6570\u636e\u5e93\u7684\u6570\u636e\u5b9e\u65f6\u66f4\u65b0\u3002STM32\u901a\u8fc78266WiFi\u6a21\u5757\u4e5f\u4f5c\u4e3asocket\u7684\u5ba2\u6237\u7aef（client），\u4e3b\u8981\u662f\u7ed9Linux\u670d\u52a1\u7aef\u53d1\u9001\u552f\u4e00\u7684\u5361\u53f7，\u5e76\u63a5\u6536\u5f00\u67dc\u95e8\u7684\u4fe1\u606f\u63a7\u5236\u8235\u673a\u65cb\u8f6c\u6a21\u62df\u5546\u54c1\u51fa\u67dc\u3002 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Linux\u670d\u52a1\u7aef\u5176\u5b9e\u76f8\u5f53\u4e8e\u6570\u636e\u7684\u4e2d\u8f6c\u7ad9，\u670d\u52a1\u7aef\u7a0b\u5e8f\u521b\u5efa\u4e09\u4e2a\u7ebf\u7a0b\u5bf9\u5e94\u4e09\u4e2a\u5ba2\u6237\u7aef\u7a0b\u5e8f\u3002MySQL\u6570\u636e\u5e93\u5c31\u662f\u5b58\u50a8\u4f1a\u5458\u548c\u5546\u54c1\u7684\u6570\u636e（\u5176\u5b9e\u4e5f\u53ef\u4ee5\u7528\u6587\u4ef6\u6765\u4ee3\u66ff，\u901a\u8fc7\u8bfb\u53d6\u6587\u4ef6\u6765\u64cd\u4f5c\u6570\u636e；\u4f46\u662f\u7528\u6587\u4ef6\u7ba1\u7406\u6570\u636e\u4f1a\u6bd4\u8f83\u9ebb\u70e6，\u5982\u679c\u4f1a\u5458\u6216\u5546\u54c1\u6570\u636e\u4e00\u591a，\u5c31\u4e0d\u77e5\u9053\u8981\u4ece\u54ea\u91cc\u8bfb，\u4e00\u53e3\u6c14\u5168\u90e8\u8bfb\u51fa\u6765\u518d\u67e5\u627e\u6570\u636e\u8d39\u65f6\u8d39\u529b）\u3002<\/p>\n

\u56db\u3001\u9879\u76ee\u96be\u70b9<\/h2>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u5927\u4f6c\u7684\u6e90\u7801\u662f\u7528C++\u5199\u7684\u670d\u52a1\u5668，\u5bf9\u4e8e\u5b57\u7b26\u4e32\u7684\u7ba1\u7406\u90fd\u662f\u7531std\u547d\u540d\u7a7a\u95f4\u91cc\u7684string\u6765\u7ba1\u7406\u7684，std::string\u662f\u4e00\u4e2a\u5c01\u88c5\u4e86\u52a8\u6001\u5185\u5b58\u7ba1\u7406\u7684\u7c7b，\u901a\u5e38\u4e0d\u9700\u8981\u624b\u52a8\u91ca\u653e\u5185\u5b58\u3002\u6211\u7528C\u8bed\u8a00\u5b9e\u73b0\u670d\u52a1\u7aef\u4ee3\u7801\u5c31\u9700\u8981\u4e25\u683c\u5bf9\u5185\u5b58\u8fdb\u884c\u7ba1\u7406，\u907f\u514d\u51fa\u73b0\u6bb5\u9519\u8bef（\u7531\u4e8e\u4e0d\u4f1a\u7528gdb，\u56e0\u6b64\u53ea\u4f1a\u5728\u53ef\u80fd\u51fa\u73b0\u6bb5\u9519\u8bef\u7684\u5730\u65b9\u52a0\u4e0a\u6253\u5370\u4fe1\u606f，\u7136\u540e\u53c8\u8981\u91cd\u65b0\u5c06\u7a0b\u5e8f\u4e0a\u4f20\u81f3\u865a\u62df\u673a\u518d\u7f16\u8bd1\u6267\u884c，\u5341\u5206\u9ebb\u70e6）\u3002\u4e0d\u8fc7\u5199\u5b8c\u8fd9\u4e48\u4e00\u4e2a\u5927\u578b\u9879\u76ee，\u80fd\u5927\u5927\u953b\u70bc\u81ea\u5df1\u7684\u8c03\u8bd5\u80fd\u529b\u4ee5\u53ca\u5b66\u4e60\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b\u601d\u60f3\u3002 \u00a0 \u00a0 \u00a0 \u00a0 \u8fd8\u6709\u4e00\u4e2a\u96be\u70b9\u662f\u5355\u7247\u673a\u53ea\u8d1f\u8d23\u4e0a\u4f20\u5361\u53f7，\u6211\u8981\u600e\u4e48\u5206\u8fa8\u8fd9\u4e2a\u5361\u53f7\u8981\u6267\u884c\u4ec0\u4e48\u64cd\u4f5c？\u662f\u5df2\u7ecf\u6ce8\u518c\u7684\u5546\u54c1\u8981\u52a0\u5165\u8d2d\u7269\u8f66？\u8fd8\u662f\u8981\u6ce8\u518c\u7684\u4f1a\u5458\u6216\u5546\u54c1\u7684ID？\u4ea6\u6216\u8005\u662f\u7ed3\u7b97\u65f6\u5237\u7684\u4f1a\u5458\u5361？\u8fd9\u91cc\u5c31\u9700\u8981\u4e00\u4e2a\u5168\u5c40\u53d8\u91cf，\u7528\u5230\u7c7b\u4f3c\u72b6\u6001\u673a\u7684\u65b9\u6cd5，\u901a\u8fc7\u8fdb\u7a0b\u95f4\u901a\u4fe1\u91cc\u7684\u4fe1\u53f7：Linux\u8fdb\u7a0b\u95f4\u901a\u4fe1：\u4fe1\u53f7，\u901a\u8fc7\u6539\u53d8\u8981\u53d1\u9001\u7684\u4fe1\u53f7\u6267\u884c\u5bf9\u5e94\u7684\u4fe1\u53f7\u54cd\u5e94\u51fd\u6570\u5c31\u597d\u4e86\u3002\u4ec0\u4e48\u65f6\u5019\u6539\u53d8\u8981\u53d1\u9001\u7684\u4fe1\u53f7？\u4f8b\u5982Qt\u7ba1\u7406\u5458\u7aef，\u70b9\u51fb\u5546\u54c1\u6ce8\u518c\u9875\u9762\u7684\u8bf7\u6c42\u8d44\u6e90\u6309\u952e，\u4f1a\u5411Linux\u670d\u52a1\u7aef\u53d1\u9001\u6570\u636e，\u8fdb\u800c\u6539\u53d8\u8981\u53d1\u9001\u7684\u4fe1\u53f7（\u5168\u5c40\u53d8\u91cf），\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u5c31\u80fd\u5b9e\u73b0\u5355\u7247\u673a\u53ea\u5237\u5361，\u4f46\u4f1a\u6267\u884c\u8be5\u6267\u884c\u7684\u64cd\u4f5c\u3002\u81f3\u4e8e\u96be\u70b9\u4e3b\u8981\u5c31\u8fd9\u4e24\u4e2a，\u5176\u4ed6\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u7684\u64cd\u4f5c，\u6bd4\u5982\u5ba2\u6237\u7aef\u4f1a\u6709\u5f88\u591a\u64cd\u4f5c，\u8981\u91c7\u7528\u4ec0\u4e48\u65b9\u5f0f\u6765\u5904\u7406\u8fd9\u4e9b\u6570\u636e？\u6211\u91c7\u7528\u4e86\u7c7b\u4f3c\u4e8e\u6570\u636e\u62a5\u7684\u683c\u5f0f，\u5c31\u662f"\u64cd\u4f5c\u7801+\u6570\u636e"，\u670d\u52a1\u7aef\u63a5\u6536\u5230\u6570\u636e\u540e\u5148\u63d0\u53d6\u64cd\u4f5c\u7801，\u518d\u5c06\u6570\u636e\u5206\u53d1\u5230\u5bf9\u5e94\u7684\u51fd\u6570，\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u662f\u7c7b\u4f3c\u7684\u64cd\u4f5c\u3002 \u00a0 \u00a0 \u00a0 \u00a0 \u5728main\u51fd\u6570\u7684while\u5faa\u73af\u91cc，\u4f1a\u963b\u585e\u5728accept\u8fd9\u91cc\u7b49\u5f85\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42，\u4f46\u662f\u5237\u5361\u7684\u65f6\u5019\u4f1a\u89e6\u53d1\u8f6f\u4ef6\u4e2d\u65ad，\u5bfc\u81f4accept\u51fd\u6570\u9000\u51fa，\u6709\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83，\u6211\u662f\u7528goto\u8bed\u53e5，\u4e00\u65e6\u8df3\u51faaccept\u51fd\u6570\u5c31\u9000\u51fa\u7acb\u9a6c\u8df3\u56de\u6765，\u4ee3\u7801\u5982\u4e0b：<\/p>\n

\/\/ \u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5
\nret_client myserver_get_client_socket(Myserver* server)
\n{
\n ret_client ret;
\nreboot:<\/p>\n

server->client_socket = accept(server->server_socket, (struct sockaddr*)&ret.client_struct, &server->len);
\n if (server->client_socket == -1)
\n{
\n perror("accept interrupted by signal, retrying…\\\\n—————–\\\\n");
\n goto reboot; \/\/ \u5173\u952e：\u7acb\u5373\u91cd\u8bd5
\n }<\/p>\n

ret.client_socket = server->client_socket;
\n return ret;
\n} <\/p>\n

Linux \u591a\u7ebf\u7a0b\u670d\u52a1\u5668<\/h2>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u5b66\u8fc7\u7f51\u7edc\u7f16\u7a0b\u7684\u5bf9\u4e8esocket\u670d\u52a1\u7aef\u7684\u7f16\u5199\u5e94\u8be5\u5f88\u719f\u6089\u4e86，\u6211\u53ea\u662f\u628a\u5b83\u5c01\u88c5\u4e86\u4e00\u5c42，\u518d\u7ed3\u5408Linux\u7ebf\u7a0b\u7f16\u7a0b，\u6bcf\u5f53\u6709\u65b0\u7684\u5ba2\u6237\u7aef\u8fde\u63a5\u8bf7\u6c42，\u5c31\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7ebf\u7a0b\u4e0e\u5b83\u63a5\u5e94，\u5e76\u4f20\u5165\u5fc5\u9700\u7684\u64cd\u4f5c\u53e5\u67c4，\u5982\u4f55\u4f20\u5165\u53e5\u67c4\u8fd9\u4e9b\u6570\u636e？\u3002\u6211\u5b9a\u4e49\u4e86\u4e00\u4e2aMythread\u7ed3\u6784\u4f53，\u6a21\u62dfC++\u4e2d\u7684\u57fa\u7c7b，\u91cc\u9762\u53ea\u6709\u4e00\u4e2a\u51fd\u6570\u6307\u9488，\u5982\u4e0b：<\/p>\n

#ifndef __MYTHREAD_H_
\n#define __MYTHREAD_H_<\/p>\n

#include <stdio.h>
\n#include "myserver.h"<\/p>\n

\/\/ \u5b9a\u4e49Mythread\u7ed3\u6784\u4f53，\u6a21\u62dfC++\u4e2d\u7684\u57fa\u7c7b
\ntypedef struct {
\n void (*thread_start)(ret_client *param);
\n} Mythread;<\/p>\n

#endif <\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u5728\u6bcf\u4e2a\u7ebf\u7a0b\u7684\u5904\u7406\u51fd\u6570\u4e2d\u90fd\u5b9a\u4e49\u5bf9\u5e94\u7684\u7ebf\u7a0b\u7ed3\u6784\u4f53，\u5176\u4e2d\u5c31\u5b9a\u4e49\u4e86Mythread\u7684\u5bf9\u8c61，\u8fd9\u4e9b\u7ebf\u7a0b\u7ed3\u6784\u4f53\u5c31\u6a21\u62dfC++\u4e2d\u7684\u6d3e\u751f\u7c7b；\u5728main\u51fd\u6570\u91cc，\u63a5\u6536\u5230\u4e86\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42，\u5c31\u8c03\u7528\u5bf9\u5e94\u7ebf\u7a0b\u7684\u521d\u59cb\u5316\u51fd\u6570，\u4f20\u5165\u7ebf\u7a0b\u7ed3\u6784\u4f53\u7684\u6307\u9488，\u5c06\u7ed3\u6784\u4f53\u91cc\u5b9a\u4e49\u7684Mythread\u51fd\u6570\u6307\u9488\u6307\u5411\u5b9e\u73b0\u597d\u7684\u7ebf\u7a0b\u542f\u52a8\u51fd\u6570，\u518d\u5728main\u51fd\u6570\u91cc\u901a\u8fc7\u4f20\u5165\u7684\u7ebf\u7a0b\u7ed3\u6784\u4f53\u6307\u9488\u8c03\u7528\u7ebf\u7a0b\u542f\u52a8\u51fd\u6570\u5373\u53ef\u3002\u6f14\u793a\u5982\u4e0b：<\/p>\n

\"\"<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u603b\u4e4b\u670d\u52a1\u7aef\u5c31\u50cf\u4e00\u4e2a\u6d88\u606f\u7684\u4e2d\u8f6c\u7ad9，\u901a\u8fc7\u548cMySQL\u670d\u52a1\u5668\u8fdb\u884c\u8fde\u63a5，\u670d\u52a1\u5668\u901a\u8fc7\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6570\u636e\u7684\u64cd\u4f5c\u7801\u6765\u6267\u884c\u5bf9\u5e94\u7684\u51fd\u6570，main.c\u5982\u4e0b：<\/p>\n

#include "myserver.h"
\n#include "mythread.h"
\n#include "managerthread.h"
\n#include "customerthread.h"
\n#include "mcuthread.h"<\/p>\n

#define SERVER_IP "192.168.254.128"
\n#define SERVER_PORT 8888<\/p>\n

int RES = 34;<\/p>\n

int main()
\n{
\n\/*————————–*\/
\n\/*\u6570\u636e\u5e93\u521d\u59cb\u5316\u76f8\u5173\u64cd\u4f5c*\/
\n \/\/ \u521d\u59cb\u5316\u6570\u636e\u5e93\u8fde\u63a5\u5bf9\u8c61
\n SQLifconfig *MySQL_Handler = SQLifconfig_init();
\n if (!MySQL_Handler) {
\n printf("\u521d\u59cb\u5316\u6570\u636e\u5e93\u5931\u8d25\\\\n");
\n return -1;
\n }
\n \/\/ \u8fde\u63a5\u6570\u636e\u5e93
\n if (!SQLifconfig_SQL_init(MySQL_Handler, "127.0.0.1", "root", "123456", "supermarket")) {
\n printf("\u8fde\u63a5\u6570\u636e\u5e93\u5931\u8d25\\\\n");
\n SQLifconfig_destroy(MySQL_Handler);
\n return -1;
\n }
\n\/*————————–*\/<\/p>\n

\/*————————–*\/
\n\/*\u670d\u52a1\u5668\u521d\u59cb\u5316\u76f8\u5173\u64cd\u4f5c*\/
\n\/\/\u521d\u59cb\u5316\u670d\u52a1\u5668
\nMyserver *server = myserver_init(AF_INET, SOCK_STREAM, 0);
\n\/\/ \u542f\u52a8\u670d\u52a1\u5668
\n myserver_start(server, SERVER_IP, SERVER_PORT, AF_INET);
\n\/*————————–*\/<\/p>\n

while(1)
\n{
\n\/\/ \u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5
\n ret_client client_ret = myserver_get_client_socket(server);
\n printf("New client connected: client socket fd = %d\\\\n", client_ret.client_socket);
\nclient_ret.MySQL_Handler = MySQL_Handler;<\/p>\n

\/\/ \u8bfb\u53d6\u5ba2\u6237\u7aef\u6570\u636e
\n char* buf = myserver_readbuf(server);
\nunsigned long num = -1;
\n if (buf)
\n{
\n printf("Received data: %s\\\\n", buf);
\nnum = atoi(buf); \/\/ \u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570
\n printf("Converted number: %ld\\\\n", num);
\n free(buf);
\n }
\nelse
\n{
\n printf("Failed to read data\\\\n");
\n }<\/p>\n

switch (num)
\n{
\ncase 100101:
\n{
\nManagerthread *manager_thread = (Managerthread *)malloc(sizeof(Managerthread));
\nmanagerthread_init(manager_thread);
\nmanager_thread->base.thread_start(&client_ret);
\nprintf("Qt\u7ba1\u7406\u5458\u7aef\u8fde\u63a5\u6210\u529f: %ld\\\\n", num);
\nbreak;
\n}
\ncase 100111:
\n{
\nCustomerthread *customer_thread = (Customerthread *)malloc(sizeof(Customerthread));
\ncustomerthread_init(customer_thread);
\ncustomer_thread->base.thread_start(&client_ret);
\nprintf("Qt\u7528\u6237\u7aef\u8fde\u63a5\u6210\u529f: %ld\\\\n", num);
\nbreak;
\n}
\ncase 101001:
\n{
\nMcuthread *mcu_thread = (Mcuthread *)malloc(sizeof(Mcuthread));
\nmcuthread_init(mcu_thread);
\nmcu_thread->base.thread_start(&client_ret);
\nprintf("STM32\u5ba2\u6237\u7aef\u8fde\u63a5\u6210\u529f: %ld\\\\n", num);
\nbreak;
\n}
\ndefault:
\n printf("Unknown case: %ld\\\\n", num);
\n break;
\n}
\n}<\/p>\n

\/\/ \u9500\u6bc1\u670d\u52a1\u5668
\n myserver_destroy(server);<\/p>\n

\/\/\u91ca\u653e\u6570\u636e\u5e93\u8fde\u63a5\u5bf9\u8c61
\n SQLifconfig_destroy(MySQL_Handler);
\n return 0;
\n} <\/p>\n

Qt\u7ba1\u7406\u5458\u7aef<\/h2>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u754c\u9762：<\/p>\n

\"\"<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u529f\u80fd：\u4f1a\u5458\u6ce8\u518c\u3001\u67e5\u8be2\u3001\u5145\u503c\u3001\u6ce8\u9500\u64cd\u4f5c；\u5546\u54c1\u7684\u6dfb\u52a0\u3001\u5220\u9664\u64cd\u4f5c；\u67e5\u770b\u9500\u552e\u8bb0\u5f55（\u4ee5\u6587\u672c\u7684\u5f62\u5f0f\u8bb0\u5f55\u5728Linux\u670d\u52a1\u7aef）；\u67e5\u770b\u64cd\u4f5c\u65e5\u5fd7（\u5f53\u7ba1\u7406\u5458\u7aef\u505c\u6b62\u8fd0\u884c\u540e\u6d88\u5931，\u53ea\u8bb0\u5f55\u542f\u52a8\u540e\u7684\u4f1a\u5458\u548c\u5546\u54c1\u7684\u64cd\u4f5c）<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u542f\u52a8\u540e\u6bcf\u4e24\u79d2\u5c1d\u8bd5\u8fde\u63a5\u5230\u670d\u52a1\u5668\u7aef，\u8fde\u63a5\u5931\u8d25\u7ee7\u7eed\u5c1d\u8bd5\u91cd\u8fde\u3002\u8fde\u63a5\u6210\u529f\u540e\u5148\u5411\u670d\u52a1\u5668\u53d1\u9001\u4e00\u6bb5\u6570\u636e，\u521b\u5efa\u4e0e\u5176\u5bf9\u63a5\u7684\u7ebf\u7a0b，\u5f53\u70b9\u51fb\u4f1a\u5458\u5361\u7ba1\u7406\u548c\u6dfb\u52a0\u65b0\u5546\u54c1\u9875\u9762\u7684\u8bf7\u6c42\u8d44\u6e90\u6309\u952e\u65f6，\u5355\u7247\u673a\u5237\u5361\u540e\u4f1a\u5c06\u5361\u53f7\u586b\u5145\u5230\u5bf9\u5e94\u7684 lineEdit \u6587\u672c\u6846\u5185（\u4e0a\u9762\u8bf4\u5230\u7684\u53d1\u9001"\u4fe1\u53f7"），\u540e\u7eed\u53ef\u4ee5\u7ed9\u9500\u552e\u8bb0\u5f55\u6587\u672c\u505a\u4e00\u4e2a\u5927\u5c0f\u7684\u9650\u5236，\u907f\u514d\u5360\u7528\u8fc7\u591a\u7684\u5185\u5b58；\u8fd8\u53ef\u4ee5\u5728STM32\u4e0b\u4f4d\u673a\u6dfb\u52a0\u4e00\u4e2aGPS\u6a21\u5757，\u5f97\u5230\u7ecf\u7eac\u5ea6\u4fe1\u606f\u540e\u5728Qt\u7ba1\u7406\u5458\u7aef\u663e\u793a\u5730\u56fe，\u67e5\u770b\u662f\u54ea\u4e00\u5bb6\u5e97\u5b8c\u6210\u4e86\u9500\u552e\u3002<\/p>\n

Qt\u7528\u6237\u7aef<\/h2>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u754c\u9762：<\/p>\n

\"\"<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u529f\u80fd：\u8bc6\u522b\u5546\u54c1\u5361\u8fdb\u884c\u5546\u54c1\u5165\u8d2d\u7269\u8f66\u7684\u64cd\u4f5c；\u7ed3\u7b97；\u5220\u9664\u4e0d\u8981\u7684\u5546\u54c1；\u4ece\u670d\u52a1\u5668\u83b7\u5f97STM32\u5ba2\u6237\u7aef\u4e0a\u4f20\u7684\u6e29\u6e7f\u5ea6\u4fe1\u606f\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u5ba2\u6237\u7aef\u5c31\u6bd4\u8f83\u7b80\u5355\u4e86，\u5c31\u662f\u5e73\u65f6\u5c55\u793a\u7ed9\u6d88\u8d39\u8005\u7684\u9875\u9762，\u70b9\u51fb\u7ed3\u7b97\u6848\u4ef6\u540e\u7b49\u5f85\u7528\u6237\u5237\u4f1a\u5458\u5361，\u7136\u540e\u5c06\u8d2d\u4e70\u4fe1\u606f\u4e0a\u4f20\u5230\u670d\u52a1\u7aef，\u670d\u52a1\u7aef\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u6570\u636e，\u8fdb\u884c\u4f59\u989d\u7684\u6bd4\u8f83\u540e\u518d\u8fdb\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c；\u53ef\u80fd\u4f1a\u56e0\u4e3a\u4f59\u989d\u4e0d\u8db3\u7ed3\u7b97\u5931\u8d25，\u8fd9\u65f6\u5019\u5c31\u8981\u53bb\u7ba1\u7406\u5458\u7aef\u5145\u503c\u540e\u518d\u6765\u7ed3\u7b97；\u7ed3\u7b97\u6210\u529f\u4f1a\u6253\u5370\u7528\u6237\u6d88\u8d39\u4fe1\u606f\u3002<\/p>\n

STM32\u5ba2\u6237\u7aef<\/h2>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u8fd9\u4e2a\u9879\u76ee\u6211\u4e00\u5f00\u59cb\u662f\u7528\u7684\u7f51\u7edc\u8c03\u8bd5\u52a9\u624b\u6765\u6a21\u62dfSTM32\u7684，\u56e0\u4e3a\u5173\u952e\u6b65\u9aa4\u5c31\u662f\u5237\u5361\u561b，\u5c31\u63d0\u524d\u5199\u597d\u51e0\u4e2a\u5361\u53f7\u7136\u540e\u53d1\u7ed9\u670d\u52a1\u5668\u5c31\u597d\u4e86\u3002\u56e0\u6b64STM32\u7684\u4ee3\u7801\u6211\u8fd8\u6ca1\u5199，\u8fd9\u91cc\u5c31\u5c55\u793a\u4e00\u4e0b\u90e8\u5206\u4ee3\u7801，DHT11\u6e29\u6e7f\u5ea6\u6a21\u5757\u548c\u8235\u673a\u7684\u64cd\u4f5c\u5c31\u5f88\u7b80\u5355\u4e86，\u5c31\u662fwhile\u5faa\u73af\u8bfb，RFID\u5237\u5361\u6a21\u5757\u4e5f\u662f\u653e\u5728while\u5faa\u73af\u91cc\u9762\u8bfb\u53d6\u5361\u53f7\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 main.c\u7684while\u5faa\u73af\u5982\u4e0b：<\/p>\n

while(1)
\n{
\n if(!RC522_cardScan(cardID))
\n {
\n send_idcard(cardID);
\n } <\/p>\n

Delay_ms(250);<\/p>\n

if(GPS_Flag==1)
\n {
\n send_gps();
\n }<\/p>\n

Delay_ms(350);<\/p>\n

if(Read_DHT11(&DHT11_Data) == SUCCESS)
\n {
\n send_wunshidu();
\n }<\/p>\n

Delay_ms(250);<\/p>\n

if(Serial_Flag==1)
\n {
\n My_Servo_SetAngle();
\n }
\n} <\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 8266WiFi\u6a21\u5757\u914d\u7f6e\u5982\u4e0b，\u76f4\u63a5\u8fde\u63a5\u5230Tcp\u670d\u52a1\u7aef：<\/p>\n

#include "8266wifi.h"
\n#include <stdio.h><\/p>\n

void Wifi_TCP_Init(void)
\n{
\n Serial_Init();<\/p>\n

Serial_SendString("AT+RST\\\\r\\\\n");
\nDelay_s(1);<\/p>\n

Serial_SendString("AT+CWMODE=3\\\\r\\\\n");
\nDelay_s(1);<\/p>\n

Serial_SendString("AT+CWJAP=\\\\"sakabu\\\\",\\\\"12345678\\\\"\\\\r\\\\n");\/\/\u8fde\u63a5\u70ed\u70b9
\nDelay_s(5);<\/p>\n

Serial_SendString("AT+CIPSTART=\\\\"TCP\\\\",\\\\"192.168.254.128\\\\",8888\\\\r\\\\n");
\nDelay_s(4); <\/p>\n

Serial_SendString("AT+CIPMODE=1\\\\r\\\\n");
\nDelay_s(1); <\/p>\n

Serial_SendString("AT+CIPSEND\\\\r\\\\n");
\nDelay_s(1); <\/p>\n

Serial_SendString("101001");
\nDelay_s(1);
\n} <\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u540e\u7eed\u6211\u4f1a\u5199\u4e00\u4e0bSTM32\u7684\u4ee3\u7801，\u5230\u65f6\u5019\u66f4\u65b0\u4e00\u7bc7\u535a\u5ba2\u628a\u6e90\u7801\u5c55\u793a\u51fa\u6765\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u9700\u8981\u6e90\u7801\u7684\u70b9\u4e2a\u514d\u8d39\u7684\u5173\u6ce8，\u8bc4\u8bba\u90ae\u7bb1\u76f4\u63a5\u53d1！<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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