{"id":37909,"date":"2025-05-18T17:51:00","date_gmt":"2025-05-18T09:51:00","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/37909.html"},"modified":"2025-05-18T17:51:00","modified_gmt":"2025-05-18T09:51:00","slug":"lpc1768%e4%b8%8euip%e5%8d%8f%e8%ae%ae%e6%a0%88%e5%ae%9e%e7%8e%b0tcp%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a1%b9%e7%9b%ae%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/37909.html","title":{"rendered":"LPC1768\u4e0eUIP\u534f\u8bae\u6808\u5b9e\u73b0TCP\u670d\u52a1\u5668\u9879\u76ee\u8be6\u89e3"},"content":{"rendered":"<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250518095059-6829ad834d68b.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> \u7b80\u4ecb&#xff1a;LPC1768\u662f\u57fa\u4e8eARM Cortex-M3\u7684\u5fae\u63a7\u5236\u5668&#xff0c;\u9002\u5408\u5d4c\u5165\u5f0f\u53ca\u7269\u8054\u7f51\u5e94\u7528\u3002\u672c\u9879\u76ee\u4ecb\u7ecd\u5982\u4f55\u5229\u7528LPC1768\u548cUIP\u534f\u8bae\u6808\u642d\u5efaTCP\u670d\u52a1\u5668&#xff0c;\u5e76\u5b9e\u73b0HTTP\u670d\u52a1\u3002\u91cd\u70b9\u5305\u62ec\u7f51\u7edc\u914d\u7f6e\u3001UIP\u534f\u8bae\u6808\u521d\u59cb\u5316\u3001TCP\u8fde\u63a5\u7ba1\u7406\u3001HTTP\u8bf7\u6c42\u5904\u7406\u3001\u5ba2\u6237\u7aef\u4ea4\u4e92\u7b49\u3002\u8fd9\u4e2aTCP\u670d\u52a1\u5668\u80fd\u591f\u5904\u7406\u7b80\u5355\u7684\u7f51\u9875\u6d4f\u89c8\u6216\u6570\u636e\u4ea4\u6362\u4efb\u52a1&#xff0c;\u5bf9\u4e8e\u590d\u6742\u5e94\u7528\u53ef\u80fd\u9700\u8981\u66f4\u5b8c\u6574\u7684TCP\/IP\u6808\u3002 <img decoding=\"async\" alt=\"LPC1768  UIP TCP\u670d\u52a1\u5668\u7a0b\u5e8f\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250518095059-6829ad8355bde.png\" \/> <\/p>\n<h2> 1. ARM Cortex-M3\u5fae\u63a7\u5236\u5668LPC1768\u4ecb\u7ecd <\/h2>\n<p> \u5728\u73b0\u4ee3\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5f00\u53d1\u4e2d&#xff0c;ARM Cortex-M3\u5fae\u63a7\u5236\u5668LPC1768\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u4f5c\u4e3a\u4e00\u6b3e\u5177\u6709\u9ad8\u6027\u80fd\u768432\u4f4d\u5fae\u63a7\u5236\u5668&#xff0c;\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u548c\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u7b49\u9886\u57df\u3002LPC1768\u7684\u6838\u5fc3\u662fARM\u7684Cortex-M3\u5904\u7406\u5668&#xff0c;\u8fd9\u4e00\u5904\u7406\u5668\u4ee5\u5176\u4f18\u5f02\u7684\u6027\u80fd\u3001\u9ad8\u901f\u8fd0\u884c\u548c\u9ad8\u6548\u7684\u4ee3\u7801\u5bc6\u5ea6\u800c\u8457\u79f0\u3002\u5b83\u652f\u6301Thumb-2\u6307\u4ee4\u96c6&#xff0c;\u76f8\u8f83\u4e8e\u4f20\u7edf\u768432\u4f4d\u67b6\u6784&#xff0c;\u80fd\u4ee5\u66f4\u5c11\u7684\u4ee3\u7801\u5b8c\u6210\u76f8\u540c\u7684\u4efb\u52a1&#xff0c;\u540c\u65f6\u5b9e\u73b0\u6bd4\u4f20\u7edf8\/16\u4f4d\u5fae\u63a7\u5236\u5668\u66f4\u9ad8\u7684\u5904\u7406\u6548\u7387\u3002 <\/p>\n<h3> 1.1 LPC1768\u7684\u57fa\u672c\u7279\u6027 <\/h3>\n<p> LPC1768\u62e5\u6709\u4e30\u5bcc\u7684\u5916\u8bbe\u63a5\u53e3\u548c\u5b58\u50a8\u8d44\u6e90&#xff0c;\u63d0\u4f9b\u9ad8\u8fbe512KB\u7684\u95ea\u5b58\u548c64KB\u7684SRAM&#xff0c;\u4ee5\u53ca\u5404\u79cd\u4e32\u884c\u901a\u4fe1\u63a5\u53e3&#xff0c;\u5305\u62ecSPI\u3001I2C\u548cUART\u7b49\u3002\u6b64\u5916&#xff0c;\u5b83\u8fd8\u5305\u542b\u5b9a\u65f6\u5668\u3001ADC\u3001DAC\u3001PWM\u7b49\u591a\u79cd\u529f\u80fd\u6a21\u5757&#xff0c;\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u7cfb\u7edf\u6269\u5c55\u53ef\u80fd\u6027\u3002\u800c\u5176\u4f4e\u529f\u8017\u7279\u6027\u4e5f\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u4e8e\u79fb\u52a8\u548c\u7535\u6c60\u4f9b\u7535\u7684\u5e94\u7528\u3002 <\/p>\n<h3> 1.2 LPC1768\u4e0e\u7269\u8054\u7f51\u7684\u517c\u5bb9\u6027\u5206\u6790 <\/h3>\n<p> LPC1768\u975e\u5e38\u9002\u5408\u7269\u8054\u7f51\u5e94\u7528&#xff0c;\u539f\u56e0\u5728\u4e8e\u5176\u4f4e\u529f\u8017\u7684\u5904\u7406\u80fd\u529b\u4ee5\u53ca\u4e30\u5bcc\u7684\u901a\u4fe1\u534f\u8bae\u652f\u6301&#xff0c;\u8fd9\u4f7f\u5f97\u5b83\u80fd\u591f\u8f7b\u6613\u5730\u8fde\u63a5\u81f3\u5404\u79cd\u4f20\u611f\u5668\u548c\u6267\u884c\u673a\u6784\u3002LPC1768\u5185\u7f6e\u7684\u4ee5\u592a\u7f51MAC\u548cCAN\u63a5\u53e3&#xff0c;\u4ee5\u53ca\u5916\u63a5\u4ee5\u592a\u7f51\u63a7\u5236\u5668\u598283848&#xff0c;\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u7f51\u7edc\u8fde\u63a5\u80fd\u529b\u3002\u800c\u5728\u8f6f\u4ef6\u5c42\u9762&#xff0c;\u5b83\u7684\u9ad8\u4ee3\u7801\u6548\u7387\u548c\u5bf9\u5b9e\u65f6\u64cd\u4f5c\u7684\u652f\u6301&#xff0c;\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u63d0\u4f9b\u4e86\u7a33\u5b9a\u53ef\u9760\u7684\u8fd0\u884c\u73af\u5883\u3002 <\/p>\n<p> LPC1768\u901a\u8fc7\u5176\u5f3a\u5927\u7684\u6027\u80fd\u548c\u4e30\u5bcc\u7684\u5916\u8bbe\u63a5\u53e3&#xff0c;\u6210\u4e3a\u7269\u8054\u7f51\u4e2d\u5d4c\u5165\u5f0f\u7cfb\u7edf\u8bbe\u8ba1\u7684\u9996\u9009\u82af\u7247\u4e4b\u4e00\u3002\u5728\u540e\u7eed\u7ae0\u8282\u4e2d&#xff0c;\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8LPC1768\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5177\u4f53\u5e94\u7528&#xff0c;\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7UIP\u534f\u8bae\u6808\u548c\u5176\u4ed6\u7f51\u7edc\u6280\u672f\u5b9e\u73b0\u590d\u6742\u7684\u901a\u4fe1\u529f\u80fd\u3002 <\/p>\n<h2> 2. \u7269\u8054\u7f51\u4e2d\u7684LPC1768\u5e94\u7528 <\/h2>\n<h3> 2.1 LPC1768\u5728\u7269\u8054\u7f51\u4e2d\u7684\u89d2\u8272 <\/h3>\n<h4> 2.1.1 LPC1768\u7684\u57fa\u672c\u7279\u6027 <\/h4>\n<p> LPC1768\u662f\u4e00\u6b3e\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u9ad8\u6027\u80fdARM Cortex-M3\u5fae\u63a7\u5236\u5668&#xff0c;\u7531NXP\u534a\u5bfc\u4f53\u516c\u53f8\u751f\u4ea7\u3002\u5b83\u5177\u5907\u8bb8\u591a\u9002\u5408\u7269\u8054\u7f51(IoT)\u5e94\u7528\u7684\u7279\u6027&#xff0c;\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e&#xff1a; <\/p>\n<ul>\n<li>  \u5904\u7406\u5668\u6027\u80fd  &#xff1a;\u8fd0\u884c\u572872 MHz\u7684ARM Cortex-M3\u5904\u7406\u5668&#xff0c;\u5177\u5907\u51fa\u8272\u7684\u8ba1\u7b97\u80fd\u529b\u548c\u529f\u8017\u6bd4\u3002 <\/li>\n<li>  \u5b58\u50a8\u8d44\u6e90  &#xff1a;\u9ad8\u8fbe512KB\u7684\u95ea\u5b58\u548c64KB\u7684\u9759\u6001RAM&#xff0c;\u652f\u6301\u590d\u6742\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\u7f13\u51b2\u3002 <\/li>\n<li>  \u901a\u8baf\u63a5\u53e3  &#xff1a;\u5305\u62ec\u4ee5\u592a\u7f51\u63a5\u53e3\u3001USB\u3001CAN\u3001I2C\u3001SPI\u548cUART\u7b49\u591a\u79cd\u901a\u8baf\u63a5\u53e3\u3002 <\/li>\n<li>  \u6a21\u62df\u63a5\u53e3  &#xff1a;\u5177\u6709\u9ad8\u7ea7\u6a21\u62df\u7279\u6027&#xff0c;\u5982\u6a21\u6570\u8f6c\u6362\u5668(ADC)\u548c\u6570\u5b57\u6a21\u62df\u8f6c\u6362\u5668(DAC)\u3002 <\/li>\n<li>  \u7535\u6e90\u7ba1\u7406  &#xff1a;\u591a\u79cd\u7701\u7535\u6a21\u5f0f&#xff0c;\u53ef\u6709\u6548\u5ef6\u957f\u7269\u8054\u7f51\u8bbe\u5907\u5728\u7535\u6c60\u4f9b\u7535\u60c5\u51b5\u4e0b\u7684\u5de5\u4f5c\u65f6\u95f4\u3002 <\/li>\n<\/ul>\n<h4> 2.1.2 LPC1768\u4e0e\u7269\u8054\u7f51\u7684\u517c\u5bb9\u6027\u5206\u6790 <\/h4>\n<p> LPC1768\u5fae\u63a7\u5236\u5668\u4e4b\u6240\u4ee5\u80fd\u591f\u6210\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9&#xff0c;\u6709\u4ee5\u4e0b\u51e0\u4e2a\u539f\u56e0&#xff1a; <\/p>\n<ul>\n<li>  \u4e30\u5bcc\u7684\u901a\u4fe1\u63a5\u53e3  &#xff1a;\u652f\u6301\u591a\u79cd\u5de5\u4e1a\u6807\u51c6\u901a\u4fe1\u534f\u8bae&#xff0c;\u4fbf\u4e8e\u7269\u8054\u7f51\u8bbe\u5907\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002 <\/li>\n<li>  \u4f4e\u529f\u8017  &#xff1a;\u5bf9\u4e8e\u8981\u6c42\u957f\u65f6\u95f4\u5de5\u4f5c\u7684\u7269\u8054\u7f51\u8bbe\u5907&#xff0c;\u5982\u4f20\u611f\u5668\u8282\u70b9&#xff0c;LPC1768\u7684\u4f4e\u529f\u8017\u7279\u6027\u5c24\u4e3a\u91cd\u8981\u3002 <\/li>\n<li>  \u9ad8\u6027\u80fd  &#xff1a;\u9ad8\u901f\u7684ARM Cortex-M3\u6838\u5fc3\u80fd\u591f\u5904\u7406\u590d\u6742\u7684\u7b97\u6cd5&#xff0c;\u9002\u7528\u4e8e\u9700\u8981\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u7684\u573a\u666f\u3002 <\/li>\n<li>  \u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027  &#xff1a;\u4e30\u5bcc\u7684\u5916\u8bbe\u63a5\u53e3\u548c\u5b58\u50a8\u8d44\u6e90\u4f7f\u5f97LPC1768\u53ef\u4ee5\u9002\u5e94\u5404\u79cd\u5e94\u7528\u9700\u6c42\u548c\u73af\u5883\u3002 <\/li>\n<li>  \u5b89\u5168\u6027  &#xff1a;\u652f\u6301\u5b89\u5168\u534f\u8bae\u548c\u52a0\u5bc6\u7b97\u6cd5&#xff0c;\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u63d0\u4f9b\u5b89\u5168\u7684\u6570\u636e\u4f20\u8f93\u548c\u5b58\u50a8\u3002 <\/li>\n<\/ul>\n<h3> 2.2 LPC1768\u5728\u7269\u8054\u7f51\u9879\u76ee\u4e2d\u7684\u5e94\u7528\u573a\u666f <\/h3>\n<h4> 2.2.1 \u667a\u80fd\u5bb6\u5c45\u63a7\u5236\u7cfb\u7edf <\/h4>\n<p> \u5728\u667a\u80fd\u5bb6\u5c45\u63a7\u5236\u7cfb\u7edf\u4e2d&#xff0c;LPC1768\u53ef\u4ee5\u626e\u6f14\u591a\u4e2a\u89d2\u8272&#xff0c;\u4f8b\u5982&#xff1a; <\/p>\n<ul>\n<li>  \u4e2d\u592e\u63a7\u5236\u5355\u5143  &#xff1a;\u901a\u8fc7\u4ee5\u592a\u7f51\u6216Wi-Fi\u6a21\u5757&#xff0c;LPC1768\u53ef\u4ee5\u63a5\u6536\u6765\u81ea\u667a\u80fd\u8bbe\u5907\u7684\u6307\u4ee4\u5e76\u63a7\u5236\u76f8\u5e94\u7684\u52a8\u4f5c&#xff0c;\u5982\u5f00\u706f\u3001\u8c03\u8282\u6e29\u5ea6\u7b49\u3002 <\/li>\n<li>  \u4f20\u611f\u5668\u6570\u636e\u5904\u7406  &#xff1a;LPC1768\u53ef\u4ee5\u5904\u7406\u6765\u81ea\u5404\u79cd\u4f20\u611f\u5668\u7684\u6570\u636e&#xff0c;\u5982\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u8fd0\u52a8\u7b49&#xff0c;\u5e76\u6839\u636e\u8fd9\u4e9b\u6570\u636e\u6267\u884c\u76f8\u5e94\u7684\u63a7\u5236\u903b\u8f91\u3002 <\/li>\n<\/ul>\n<h4> 2.2.2 \u5de5\u4e1a\u81ea\u52a8\u5316\u4e0e\u76d1\u63a7 <\/h4>\n<p> \u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e0e\u76d1\u63a7\u65b9\u9762&#xff0c;LPC1768\u7684\u4e3b\u8981\u5e94\u7528\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  \u8bbe\u5907\u72b6\u6001\u76d1\u6d4b  &#xff1a;LPC1768\u53ef\u4ee5\u8fde\u63a5\u5230\u5404\u7c7b\u4f20\u611f\u5668&#xff0c;\u6536\u96c6\u8bbe\u5907\u72b6\u6001\u6570\u636e\u5e76\u5b9e\u65f6\u4e0a\u4f20\u81f3\u76d1\u63a7\u4e2d\u5fc3\u3002 <\/li>\n<li>  \u8fdc\u7a0b\u63a7\u5236  &#xff1a;\u901a\u8fc7\u4e0eLPC1768\u8fde\u63a5\u7684\u901a\u8baf\u63a5\u53e3&#xff0c;\u5de5\u7a0b\u5e08\u53ef\u4ee5\u8fdc\u7a0b\u63a7\u5236\u5de5\u4e1a\u8bbe\u5907&#xff0c;\u4f8b\u5982\u8c03\u6574\u751f\u4ea7\u6d41\u7a0b\u3002 <\/li>\n<\/ul>\n<h4> 2.2.3 \u533b\u7597\u5065\u5eb7\u76d1\u6d4b\u8bbe\u5907 <\/h4>\n<p> \u5728\u533b\u7597\u5065\u5eb7\u76d1\u6d4b\u8bbe\u5907\u4e2d&#xff0c;LPC1768\u53ef\u4ee5\u7528\u4e8e&#xff1a; <\/p>\n<ul>\n<li>  \u60a3\u8005\u6570\u636e\u91c7\u96c6  &#xff1a;\u901a\u8fc7\u5404\u79cd\u751f\u7269\u4f20\u611f\u5668&#xff0c;LPC1768\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7\u60a3\u8005\u7684\u751f\u7406\u53c2\u6570&#xff0c;\u5982\u5fc3\u7387\u3001\u8840\u538b\u7b49\u3002 <\/li>\n<li>  \u6570\u636e\u5904\u7406\u4e0e\u5206\u6790  &#xff1a;LPC1768\u53ef\u4ee5\u5904\u7406\u548c\u5206\u6790\u6536\u96c6\u5230\u7684\u751f\u7269\u4fe1\u53f7\u6570\u636e&#xff0c;\u4e3a\u533b\u7597\u8bca\u65ad\u63d0\u4f9b\u652f\u6301\u3002 <\/li>\n<\/ul>\n<p> \u901a\u8fc7\u4e0a\u8ff0\u5206\u6790&#xff0c;\u53ef\u4ee5\u770b\u51faLPC1768\u7684\u591a\u529f\u80fd\u6027\u4e0e\u5f3a\u5927\u7684\u6027\u80fd\u4f7f\u5176\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u626e\u6f14\u4e86\u6781\u5176\u91cd\u8981\u7684\u89d2\u8272\u3002\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u5c06\u6df1\u5165\u63a2\u8ba8LPC1768\u5982\u4f55\u5728\u7269\u8054\u7f51\u9879\u76ee\u4e2d\u5b9e\u73b0\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u3002 <\/p>\n<h2> 3. UIP\u534f\u8bae\u6808\u7279\u70b9\u4e0e\u5b9e\u73b0 <\/h2>\n<h3> 3.1 UIP\u534f\u8bae\u6808\u6982\u8ff0 <\/h3>\n<h4> 3.1.1 UIP\u534f\u8bae\u6808\u7684\u57fa\u672c\u529f\u80fd <\/h4>\n<p> UIP\u534f\u8bae\u6808&#xff08;microIP&#xff09;\u662f\u4e00\u4e2a\u4e3a\u5d4c\u5165\u5f0f\u7cfb\u7edf\u8bbe\u8ba1\u7684TCP\/IP\u534f\u8bae\u6808\u5b9e\u73b0&#xff0c;\u5b83\u4ee5\u6700\u5c0f\u7684\u8d44\u6e90\u5360\u7528\u4e3a\u7279\u70b9&#xff0c;\u7279\u522b\u9002\u7528\u4e8e\u8d44\u6e90\u53d7\u9650\u7684\u5fae\u63a7\u5236\u5668\u73af\u5883&#xff0c;\u5982ARM Cortex-M3\u5fae\u63a7\u5236\u5668LPC1768\u3002UIP\u652f\u6301\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  \u6570\u636e\u94fe\u8def\u5c42\u529f\u80fd  &#xff1a;UIP\u80fd\u591f\u5c01\u88c5\u548c\u89e3\u6790\u4ee5\u592a\u7f51\u5e27\u3002 <\/li>\n<li>  \u7f51\u7edc\u5c42\u529f\u80fd  &#xff1a;\u5b9e\u73b0IP\u5206\u7ec4\u7684\u5904\u7406\u548c\u8f6c\u53d1\u3002 <\/li>\n<li>  \u4f20\u8f93\u5c42\u529f\u80fd  &#xff1a;\u652f\u6301TCP\u534f\u8bae\u8fdb\u884c\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002 <\/li>\n<li>  \u7b80\u5355\u7684\u5e94\u7528\u5c42\u529f\u80fd  &#xff1a;\u63d0\u4f9b\u4e00\u4e9b\u57fa\u672c\u7684\u7f51\u7edc\u670d\u52a1&#xff0c;\u4f8b\u5982\u7b80\u5355\u7684HTTP\u670d\u52a1\u3002 <\/li>\n<\/ul>\n<h4> 3.1.2 UIP\u534f\u8bae\u6808\u4e0e\u4f20\u7edfTCP\/IP\u534f\u8bae\u6808\u7684\u6bd4\u8f83 <\/h4>\n<p> \u4e0e\u4f20\u7edfTCP\/IP\u534f\u8bae\u6808\u76f8\u6bd4&#xff0c;UIP\u66f4\u52a0\u8f7b\u91cf\u7ea7&#xff0c;\u7701\u7565\u4e86\u8bb8\u591a\u4e0d\u5e38\u4f7f\u7528\u7684\u529f\u80fd\u548c\u590d\u6742\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\u3002\u8fd9\u4f7f\u5f97UIP\u534f\u8bae\u6808\u5728LPC1768\u7b49\u5fae\u63a7\u5236\u5668\u4e0a\u8fd0\u884c\u65f6\u5360\u7528\u66f4\u5c11\u7684ROM\u548cRAM\u8d44\u6e90\u3002\u867d\u7136\u727a\u7272\u4e86\u90e8\u5206\u529f\u80fd&#xff0c;\u4f46\u5b83\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u63d0\u4f9b\u4e86\u4e00\u4e2a\u9ad8\u6548\u4e14\u5b9e\u7528\u7684\u7f51\u7edc\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002 <\/p>\n<h3> 3.2 UIP\u534f\u8bae\u6808\u5728LPC1768\u4e0a\u7684\u79fb\u690d\u548c\u914d\u7f6e <\/h3>\n<h4> 3.2.1 \u79fb\u690d\u524d\u7684\u51c6\u5907\u5de5\u4f5c <\/h4>\n<p> \u5728\u5c06UIP\u534f\u8bae\u6808\u79fb\u690d\u5230LPC1768\u4e4b\u524d&#xff0c;\u9700\u8981\u5b8c\u6210\u4ee5\u4e0b\u51c6\u5907\u5de5\u4f5c&#xff1a; <\/p>\n<ul>\n<li>  \u786c\u4ef6\u8bc4\u4f30  &#xff1a;\u786e\u8ba4LPC1768\u7684\u786c\u4ef6\u8d44\u6e90\u662f\u5426\u6ee1\u8db3UIP\u534f\u8bae\u6808\u7684\u8981\u6c42\u3002 <\/li>\n<li>  \u5f00\u53d1\u73af\u5883\u642d\u5efa  &#xff1a;\u51c6\u5907\u597d\u7f16\u8bd1\u5de5\u5177\u94fe&#xff08;\u5982Keil MDK&#xff09;\u548c\u5fc5\u8981\u7684\u9a71\u52a8\u5e93\u3002 <\/li>\n<li>  \u534f\u8bae\u6808\u83b7\u53d6  &#xff1a;\u4e0b\u8f7dUIP\u534f\u8bae\u6808\u7684\u6e90\u4ee3\u7801&#xff0c;\u5e76\u5bfc\u5165\u5230\u5f00\u53d1\u73af\u5883\u4e2d\u3002 <\/li>\n<\/ul>\n<h4> 3.2.2 \u79fb\u690d\u8fc7\u7a0b\u53ca\u5173\u952e\u4ee3\u7801\u89e3\u6790 <\/h4>\n<p> \u79fb\u690dUIP\u534f\u8bae\u6808\u5230LPC1768\u7684\u8fc7\u7a0b\u4e3b\u8981\u5305\u62ec\u7f51\u7edc\u63a5\u53e3\u521d\u59cb\u5316\u548c\u4e2d\u65ad\u5904\u7406\u7684\u914d\u7f6e\u3002\u4e0b\u9762\u5c55\u793a\u4e86\u4e00\u6bb5\u5173\u952e\u7684\u521d\u59cb\u5316\u4ee3\u7801\u793a\u4f8b&#xff1a; <\/p>\n<p>\/* \u521d\u59cb\u5316\u4ee5\u592a\u7f51\u63a5\u53e3 *\/<br \/>\nvoid uip_init(void) {<br \/>\n    \/* \u914d\u7f6e\u4ee5\u592a\u7f51\u63a5\u53e3\u53c2\u6570 *\/<br \/>\n    \/\/ uip\u914d\u7f6e\u4ee3\u7801<br \/>\n    \/* \u8bbe\u7f6eUIP\u5b9a\u65f6\u5668 *\/<br \/>\n    \/\/ \u5b9a\u65f6\u5668\u8bbe\u7f6e\u4ee3\u7801<br \/>\n    \/* \u6ce8\u518c\u4e8b\u4ef6\u5904\u7406\u51fd\u6570 *\/<br \/>\n    uip_len &#061; 0;<br \/>\n    uip_slen &#061; 0;<br \/>\n    \/* \u521d\u59cb\u5316\u534f\u8bae\u6808 *\/<br \/>\n    \/\/ \u534f\u8bae\u6808\u521d\u59cb\u5316\u4ee3\u7801<br \/>\n}<\/p>\n<h4> 3.2.3 \u914d\u7f6eUIP\u53c2\u6570\u4e0e\u4f18\u5316\u7b56\u7565 <\/h4>\n<p> \u914d\u7f6eUIP\u534f\u8bae\u6808\u53c2\u6570\u662f\u786e\u4fdd\u5176\u6b63\u5e38\u8fd0\u884c\u7684\u5173\u952e\u6b65\u9aa4\u3002\u4e0b\u9762\u662f\u4f18\u5316UIP\u914d\u7f6e\u7684\u51e0\u4e2a\u5efa\u8bae&#xff1a; <\/p>\n<ul>\n<li>  \u4f18\u5316\u5185\u5b58\u4f7f\u7528  &#xff1a;\u8c03\u6574UIP\u7684\u7f13\u51b2\u533a\u5927\u5c0f\u4ee5\u51cf\u5c11\u5185\u5b58\u5360\u7528\u3002 <\/li>\n<li>  \u5806\u6808\u5927\u5c0f\u8c03\u6574  &#xff1a;\u6839\u636e\u9700\u8981\u8c03\u6574LPC1768\u7684\u5806\u6808\u5927\u5c0f&#xff0c;\u4ee5\u907f\u514d\u6ea2\u51fa\u3002 <\/li>\n<li>  \u6027\u80fd\u8c03\u4f18  &#xff1a;\u901a\u8fc7\u8c03\u6574\u5b9a\u65f6\u5668\u95f4\u9694\u548c\u4e2d\u65ad\u4f18\u5148\u7ea7&#xff0c;\u63d0\u9ad8\u7f51\u7edc\u54cd\u5e94\u901f\u5ea6\u3002 <\/li>\n<\/ul>\n<p> \u6b64\u5916&#xff0c;\u4e5f\u53ef\u4ee5\u901a\u8fc7\u6392\u9664\u4e0d\u5fc5\u8981\u7684\u534f\u8bae\u529f\u80fd\u6765\u8fdb\u4e00\u6b65\u51cf\u5c11\u8d44\u6e90\u5360\u7528&#xff0c;\u4ee5\u8fbe\u5230\u6700\u4f73\u6027\u80fd\u3002 <\/p>\n<p> \u4ee5\u4e0b\u662fMermaid\u6d41\u7a0b\u56fe&#xff0c;\u63cf\u8ff0\u4e86UIP\u534f\u8bae\u6808\u5728LPC1768\u4e0a\u7684\u79fb\u690d\u8fc7\u7a0b\u3002 <\/p>\n<p>graph TD<br \/>\n    A[\u5f00\u59cb\u79fb\u690dUIP\u5230LPC1768] &#8211;&gt; B[\u51c6\u5907\u786c\u4ef6\u8d44\u6e90\u548c\u5f00\u53d1\u73af\u5883]<br \/>\n    B &#8211;&gt; C[\u4e0b\u8f7dUIP\u534f\u8bae\u6808\u6e90\u4ee3\u7801]<br \/>\n    C &#8211;&gt; D[\u5bfc\u5165\u6e90\u4ee3\u7801\u5230\u5f00\u53d1\u73af\u5883]<br \/>\n    D &#8211;&gt; E[\u914d\u7f6e\u7f51\u7edc\u63a5\u53e3]<br \/>\n    E &#8211;&gt; F[\u7f16\u5199\u521d\u59cb\u5316\u548c\u4e2d\u65ad\u5904\u7406\u4ee3\u7801]<br \/>\n    F &#8211;&gt; G[\u914d\u7f6eUIP\u53c2\u6570]<br \/>\n    G &#8211;&gt; H[\u6027\u80fd\u4f18\u5316\u4e0e\u8d44\u6e90\u9650\u5236\u5904\u7406]<br \/>\n    H &#8211;&gt; I[\u79fb\u690d\u5b8c\u6210&#xff0c;\u5f00\u59cb\u8fd0\u884c\u4e0e\u6d4b\u8bd5]<\/p>\n<p> \u6b64\u6d41\u7a0b\u56fe\u7b80\u8981\u8bf4\u660e\u4e86\u4ece\u51c6\u5907\u5230\u5b9e\u65bd\u7684\u6574\u4e2a\u79fb\u690d\u8fc7\u7a0b&#xff0c;\u6bcf\u4e2a\u6b65\u9aa4\u90fd\u662f\u4e3a\u4e86\u786e\u4fddUIP\u80fd\u591f\u5728LPC1768\u4e0a\u7a33\u5b9a\u8fd0\u884c\u3002 <\/p>\n<p> \u901a\u8fc7\u672c\u7ae0\u8282\u7684\u4ecb\u7ecd&#xff0c;\u6211\u4eec\u5bf9UIP\u534f\u8bae\u6808\u5728LPC1768\u4e0a\u7684\u5e94\u7528\u6709\u4e86\u6df1\u5165\u7684\u4e86\u89e3\u3002\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u5c06\u7ee7\u7eed\u63a2\u7d22LPC1768\u5728\u7269\u8054\u7f51\u9879\u76ee\u4e2d\u7684\u66f4\u591a\u5e94\u7528\u548c\u5b9e\u73b0\u7ec6\u8282\u3002 <\/p>\n<h2> 4. LPC1768\u4e0a\u7684TCP\u670d\u52a1\u5668\u529f\u80fd <\/h2>\n<h3> 4.1 TCP\u670d\u52a1\u5668\u7684\u57fa\u672c\u5de5\u4f5c\u539f\u7406 <\/h3>\n<h4> 4.1.1 \u7f51\u7edc\u901a\u4fe1\u57fa\u7840\u77e5\u8bc6\u56de\u987e <\/h4>\n<p> \u5728\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u5728LPC1768\u5fae\u63a7\u5236\u5668\u4e0a\u5b9e\u73b0TCP\u670d\u52a1\u5668\u4e4b\u524d&#xff0c;\u6709\u5fc5\u8981\u5148\u56de\u987e\u4e00\u4e9b\u7f51\u7edc\u901a\u4fe1\u7684\u57fa\u672c\u6982\u5ff5\u3002TCP&#xff08;Transmission Control Protocol&#xff0c;\u4f20\u8f93\u63a7\u5236\u534f\u8bae&#xff09;\u662f\u4e00\u79cd\u9762\u5411\u8fde\u63a5\u7684\u3001\u53ef\u9760\u7684\u3001\u57fa\u4e8e\u5b57\u8282\u6d41\u7684\u4f20\u8f93\u5c42\u901a\u4fe1\u534f\u8bae\u3002\u5b83\u901a\u8fc7\u4e09\u6b21\u63e1\u624b\u8fc7\u7a0b\u5efa\u7acb\u8fde\u63a5&#xff0c;\u5e76\u786e\u4fdd\u6570\u636e\u6309\u987a\u5e8f\u53ef\u9760\u5730\u4f20\u8f93\u3002 <\/p>\n<p> TCP\u670d\u52a1\u5668\u662f\u4e00\u79cd\u5728TCP\u534f\u8bae\u4e0b\u5de5\u4f5c\u7684\u670d\u52a1\u7aef\u5e94\u7528\u7a0b\u5e8f&#xff0c;\u5b83\u76d1\u542c\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u8fde\u63a5\u8bf7\u6c42&#xff0c;\u5e76\u5728\u6210\u529f\u5efa\u7acb\u8fde\u63a5\u540e&#xff0c;\u63a5\u53d7\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u6570\u636e&#xff0c;\u5904\u7406\u540e\u5c06\u54cd\u5e94\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002\u8fd9\u79cd\u5de5\u4f5c\u6a21\u5f0f\u4e0b&#xff0c;\u670d\u52a1\u5668\u5fc5\u987b\u80fd\u591f\u5904\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u540c\u65f6\u8fde\u63a5\u7684\u60c5\u51b5&#xff0c;\u7ba1\u7406\u8fd9\u4e9b\u5e76\u53d1\u7684\u8fde\u63a5&#xff0c;\u5e76\u4e14\u786e\u4fdd\u6570\u636e\u4e0d\u4f1a\u6df7\u6dc6\u3002 <\/p>\n<h4> 4.1.2 TCP\u670d\u52a1\u5668\u7684\u5de5\u4f5c\u6d41\u7a0b\u89e3\u6790 <\/h4>\n<p> TCP\u670d\u52a1\u5668\u7684\u5de5\u4f5c\u6d41\u7a0b\u53ef\u4ee5\u7b80\u8981\u63cf\u8ff0\u5982\u4e0b&#xff1a; <\/p>\n<li>  \u521d\u59cb\u5316\u76d1\u542c  &#xff1a;\u670d\u52a1\u5668\u7a0b\u5e8f\u521d\u59cb\u5316\u5e76\u7ed1\u5b9a\u5230\u4e00\u4e2a\u7aef\u53e3&#xff0c;\u5f00\u59cb\u76d1\u542c\u8be5\u7aef\u53e3\u7684\u8fde\u63a5\u8bf7\u6c42\u3002 <\/li>\n<li>  \u7b49\u5f85\u8fde\u63a5  &#xff1a;\u670d\u52a1\u5668\u8fdb\u5165\u963b\u585e\u6a21\u5f0f\u7b49\u5f85\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42\u3002 <\/li>\n<li>  \u63a5\u53d7\u8fde\u63a5  &#xff1a;\u5f53\u5ba2\u6237\u7aef\u8bf7\u6c42\u8fde\u63a5\u65f6&#xff0c;\u670d\u52a1\u5668\u63a5\u53d7\u8bf7\u6c42&#xff0c;\u4e0e\u5ba2\u6237\u7aef\u5efa\u7acb\u8fde\u63a5&#xff0c;\u5e76\u4e3a\u8be5\u8fde\u63a5\u5206\u914d\u8d44\u6e90\u3002 <\/li>\n<li>  \u6570\u636e\u4f20\u8f93  &#xff1a;\u4e00\u65e6\u8fde\u63a5\u5efa\u7acb&#xff0c;\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4fbf\u53ef\u4ee5\u5f00\u59cb\u53cc\u5411\u6570\u636e\u4f20\u8f93\u3002 <\/li>\n<li>  \u8fde\u63a5\u7ec8\u6b62  &#xff1a;\u6570\u636e\u4f20\u8f93\u5b8c\u6210\u540e&#xff0c;\u5ba2\u6237\u7aef\u6216\u670d\u52a1\u5668\u5747\u53ef\u53d1\u9001\u7ec8\u6b62\u4fe1\u53f7\u4ee5\u5173\u95ed\u8fde\u63a5\u3002 <\/li>\n<p> \u6bcf\u4e2a\u6b65\u9aa4\u4e2d\u90fd\u6d89\u53ca\u5230\u4e86\u4e0d\u540c\u7684\u7f16\u7a0b\u6280\u5de7\u548c\u9519\u8bef\u5904\u7406\u673a\u5236\u3002\u5f00\u53d1\u8005\u9700\u8981\u7cbe\u5fc3\u8bbe\u8ba1\u6570\u636e\u7ed3\u6784\u548c\u7b97\u6cd5&#xff0c;\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u80fd\u591f\u9ad8\u6548\u4e14\u7a33\u5b9a\u5730\u8fd0\u884c\u3002 <\/p>\n<h3> 4.2 LPC1768\u5b9e\u73b0TCP\u670d\u52a1\u5668\u7684\u6b65\u9aa4 <\/h3>\n<h4> 4.2.1 \u521d\u59cb\u5316TCP\u670d\u52a1\u5668\u6240\u9700\u7684\u786c\u4ef6\u63a5\u53e3 <\/h4>\n<p> \u5728\u5f00\u59cb\u7f16\u5199\u4ee3\u7801\u524d&#xff0c;\u5fc5\u987b\u786e\u4fddLPC1768\u4e0a\u7684\u7f51\u7edc\u63a5\u53e3\u88ab\u6b63\u786e\u521d\u59cb\u5316\u3002\u8fd9\u4e00\u8fc7\u7a0b\u5305\u62ec\u8bbe\u7f6e\u7f51\u7edc\u63a7\u5236\u5668\u7684MAC\u5730\u5740&#xff0c;\u914d\u7f6e\u5fc5\u8981\u7684\u5f15\u811a&#xff0c;\u4ee5\u53ca\u5206\u914d\u5185\u5b58\u7528\u4e8e\u63a5\u6536\u548c\u53d1\u9001\u6570\u636e\u5305\u3002\u8fd9\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528LPC1768\u7684\u4ee5\u592a\u7f51\u63a7\u5236\u5668\u9a71\u52a8API\u3002 <\/p>\n<p>\/\/ \u793a\u4f8b\u4ee3\u7801&#xff1a;\u521d\u59cb\u5316\u4ee5\u592a\u7f51\u63a5\u53e3<br \/>\nvoid ethernet_init() {<br \/>\n    \/\/ \u914d\u7f6eMAC\u5730\u5740<br \/>\n    uint8_t mac_address[] &#061; {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};<br \/>\n    EMAC1_Init(mac_address); \/\/ \u5047\u8bbeEMAC1_Init\u662f\u521d\u59cb\u5316\u51fd\u6570<br \/>\n    \/\/ \u5176\u4ed6\u521d\u59cb\u5316\u8bbe\u7f6e&#8230;<br \/>\n}<\/p>\n<h4> 4.2.2 \u7f16\u5199TCP\u670d\u52a1\u5668\u7684\u6838\u5fc3\u4ee3\u7801 <\/h4>\n<p> \u7f16\u5199TCP\u670d\u52a1\u5668\u7684\u6838\u5fc3\u4ee3\u7801\u6d89\u53ca\u5230\u521b\u5efa\u5957\u63a5\u5b57\u3001\u7ed1\u5b9a\u5230\u6307\u5b9a\u7aef\u53e3\u3001\u76d1\u542c\u8fde\u63a5\u8bf7\u6c42\u7b49\u6b65\u9aa4\u3002\u8fd9\u91cc\u9700\u8981\u4f7f\u7528LPC1768\u63d0\u4f9b\u7684\u7f51\u7edc\u7f16\u7a0b\u63a5\u53e3\u3002 <\/p>\n<p>\/\/ \u793a\u4f8b\u4ee3\u7801&#xff1a;\u521b\u5efa\u5e76\u76d1\u542cTCP\u5957\u63a5\u5b57<br \/>\nint create_server_socket(uint16_t port) {<br \/>\n    int server_sock &#061; socket(AF_INET, SOCK_STREAM, 0);<br \/>\n    if (server_sock &lt; 0) {<br \/>\n        \/\/ \u5904\u7406\u9519\u8bef<br \/>\n        return -1;<br \/>\n    }<\/p>\n<p>    struct sockaddr_in server_addr;<br \/>\n    server_addr.sin_family &#061; AF_INET;<br \/>\n    server_addr.sin_port &#061; htons(port);<br \/>\n    server_addr.sin_addr.s_addr &#061; INADDR_ANY;<br \/>\n    if (bind(server_sock, (struct sockaddr*)&amp;server_addr, sizeof(server_addr)) &lt; 0) {<br \/>\n        \/\/ \u5904\u7406\u9519\u8bef<br \/>\n        return -1;<br \/>\n    }<\/p>\n<p>    if (listen(server_sock, SOMAXCONN) &lt; 0) {<br \/>\n        \/\/ \u5904\u7406\u9519\u8bef<br \/>\n        return -1;<br \/>\n    }<br \/>\n    return server_sock;<br \/>\n}<\/p>\n<h4> 4.2.3 \u6d4b\u8bd5\u4e0e\u9a8c\u8bc1TCP\u670d\u52a1\u5668\u529f\u80fd <\/h4>\n<p> \u521d\u59cb\u5316\u786c\u4ef6\u63a5\u53e3\u3001\u7f16\u5199\u6838\u5fc3\u4ee3\u7801\u4e4b\u540e&#xff0c;\u63a5\u4e0b\u6765\u662f\u6d4b\u8bd5\u548c\u9a8c\u8bc1TCP\u670d\u52a1\u5668\u529f\u80fd\u3002\u8fd9\u901a\u5e38\u610f\u5473\u7740\u4f60\u9700\u8981\u7f16\u5199\u4ee3\u7801\u6765\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5&#xff0c;\u5e76\u8fdb\u884c\u7b80\u5355\u7684\u6570\u636e\u4ea4\u6362\u6765\u9a8c\u8bc1\u4e00\u5207\u5de5\u4f5c\u6b63\u5e38\u3002 <\/p>\n<p>\/\/ \u793a\u4f8b\u4ee3\u7801&#xff1a;\u63a5\u53d7\u8fde\u63a5\u5e76\u63a5\u6536\/\u53d1\u9001\u6570\u636e<br \/>\nvoid handle_client(int client_sock) {<br \/>\n    char buffer[1024];<br \/>\n    \/\/ \u63a5\u6536\u6570\u636e<br \/>\n    int len &#061; recv(client_sock, buffer, sizeof(buffer), 0);<br \/>\n    if (len &lt; 0) {<br \/>\n        \/\/ \u5904\u7406\u9519\u8bef<br \/>\n        return;<br \/>\n    }<\/p>\n<p>    \/\/ \u5904\u7406\u6570\u636e&#8230;<\/p>\n<p>    \/\/ \u53d1\u9001\u6570\u636e<br \/>\n    const char *response &#061; &#034;Server Response&#034;;<br \/>\n    if (send(client_sock, response, strlen(response), 0) &lt; 0) {<br \/>\n        \/\/ \u5904\u7406\u9519\u8bef<br \/>\n    }<br \/>\n    \/\/ \u5173\u95ed\u8fde\u63a5<br \/>\n    close(client_sock);<br \/>\n}<\/p>\n<p>int main() {<br \/>\n    int server_sock &#061; create_server_socket(8080);<br \/>\n    if (server_sock &lt; 0) {<br \/>\n        \/\/ \u5904\u7406\u9519\u8bef<br \/>\n        return -1;<br \/>\n    }<br \/>\n    while (1) {<br \/>\n        struct sockaddr_in client_addr;<br \/>\n        int client_sock &#061; accept(server_sock, (struct sockaddr*)&amp;client_addr, NULL);<br \/>\n        if (client_sock &lt; 0) {<br \/>\n            \/\/ \u5904\u7406\u9519\u8bef<br \/>\n            continue;<br \/>\n        }<br \/>\n        handle_client(client_sock);<br \/>\n    }<br \/>\n    return 0;<br \/>\n}<\/p>\n<p> \u5728\u5b9e\u9645\u90e8\u7f72\u4e4b\u524d&#xff0c;\u6d4b\u8bd5\u4ee3\u7801\u5e94\u8be5\u5728\u5c3d\u53ef\u80fd\u63a5\u8fd1\u751f\u4ea7\u73af\u5883\u7684\u6761\u4ef6\u4e0b\u8fdb\u884c&#xff0c;\u5e76\u786e\u4fdd\u6db5\u76d6\u4e86\u5404\u79cd\u53ef\u80fd\u7684\u7f51\u7edc\u6761\u4ef6\u548c\u5f02\u5e38\u60c5\u51b5\u3002\u8fd9\u6709\u52a9\u4e8e\u53d1\u73b0\u5e76\u89e3\u51b3\u6f5c\u5728\u7684\u95ee\u9898&#xff0c;\u4ece\u800c\u786e\u4fddTCP\u670d\u52a1\u5668\u7684\u7a33\u5b9a\u8fd0\u884c\u3002 <\/p>\n<h2> 5. HTTP\u670d\u52a1\u7684\u5b9e\u73b0\u4e0e\u5ba2\u6237\u7aef\u4ea4\u4e92 <\/h2>\n<h3> 5.1 HTTP\u534f\u8bae\u57fa\u7840\u4e0eLPC1768\u7684\u7ed3\u5408 <\/h3>\n<h4> 5.1.1 HTTP\u534f\u8bae\u7684\u7279\u70b9 <\/h4>\n<p> HTTP&#xff08;\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae&#xff09;\u662f\u4e92\u8054\u7f51\u4e0a\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u4e00\u79cd\u7f51\u7edc\u534f\u8bae\u3002\u5b83\u7684\u4e3b\u8981\u7279\u70b9\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  \u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u6a21\u578b  &#xff1a;HTTP\u662f\u4e00\u4e2a\u57fa\u4e8e\u8bf7\u6c42-\u54cd\u5e94\u6a21\u578b\u7684\u534f\u8bae&#xff0c;\u5ba2\u6237\u7aef\u53d1\u9001\u8bf7\u6c42&#xff0c;\u670d\u52a1\u5668\u8fd4\u56de\u54cd\u5e94\u3002 <\/li>\n<li>  \u65e0\u72b6\u6001\u6027  &#xff1a;HTTP\u534f\u8bae\u672c\u8eab\u662f\u65e0\u72b6\u6001\u7684&#xff0c;\u8fd9\u610f\u5473\u7740\u670d\u52a1\u5668\u4e0d\u4f1a\u4fdd\u5b58\u4efb\u4f55\u5173\u4e8e\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u72b6\u6001\u4fe1\u606f\u3002 <\/li>\n<li>  \u53ef\u6269\u5c55\u6027  &#xff1a;\u901a\u8fc7HTTP\u5934\u90e8&#xff0c;\u53ef\u4ee5\u6269\u5c55\u5176\u529f\u80fd\u3002 <\/li>\n<li>  \u652f\u6301\u591a\u5a92\u4f53\u5185\u5bb9  &#xff1a;HTTP\u53ef\u4ee5\u4f20\u8f93\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e&#xff0c;\u5305\u62ec\u6587\u672c\u3001\u56fe\u7247\u3001\u89c6\u9891\u7b49\u3002 <\/li>\n<\/ul>\n<p> \u8fd9\u4e9b\u7279\u70b9\u4f7f\u5f97HTTP\u975e\u5e38\u9002\u5408\u7269\u8054\u7f51\u8bbe\u5907\u9700\u8981\u7684\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u3002 <\/p>\n<h4> 5.1.2 LPC1768\u5bf9HTTP\u8bf7\u6c42\u7684\u89e3\u6790\u4e0e\u5904\u7406 <\/h4>\n<p> LPC1768\u5fae\u63a7\u5236\u5668\u652f\u6301TCP\/IP\u534f\u8bae\u6808&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0HTTP\u670d\u52a1\u6765\u5904\u7406\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u3002LPC1768\u5904\u7406HTTP\u8bf7\u6c42\u7684\u5173\u952e\u6b65\u9aa4\u5305\u62ec&#xff1a; <\/p>\n<li>  \u63a5\u6536\u6570\u636e  &#xff1a;\u901a\u8fc7\u7f51\u7edc\u63a5\u53e3\u63a5\u6536\u5ba2\u6237\u7aef\u7684HTTP\u8bf7\u6c42\u3002 <\/li>\n<li>  \u89e3\u6790\u8bf7\u6c42  &#xff1a;\u5206\u6790HTTP\u8bf7\u6c42\u7684\u5404\u4e2a\u90e8\u5206&#xff0c;\u5305\u62ec\u8bf7\u6c42\u884c\u3001\u5934\u90e8\u548c\u6d88\u606f\u4f53\u3002 <\/li>\n<li>  \u5904\u7406\u8bf7\u6c42  &#xff1a;\u6839\u636e\u8bf7\u6c42\u7c7b\u578b\u6267\u884c\u76f8\u5e94\u7684\u903b\u8f91&#xff0c;\u5982\u83b7\u53d6\u8d44\u6e90\u3001\u6267\u884c\u547d\u4ee4\u7b49\u3002 <\/li>\n<li>  \u53d1\u9001\u54cd\u5e94  &#xff1a;\u6784\u9020HTTP\u54cd\u5e94\u6d88\u606f&#xff0c;\u5e76\u5c06\u5176\u53d1\u9001\u56de\u5ba2\u6237\u7aef\u3002 <\/li>\n<p> LPC1768\u4f7f\u7528UIP\u534f\u8bae\u6808\u5904\u7406HTTP\u8bf7\u6c42\u65f6&#xff0c;\u5176\u6838\u5fc3\u4ee3\u7801\u9700\u8981\u80fd\u591f\u5904\u7406\u4e0a\u8ff0\u6b65\u9aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5316\u7684\u4f2a\u4ee3\u7801\u793a\u4f8b&#xff1a; <\/p>\n<p>\/\/ \u4f2a\u4ee3\u7801&#xff0c;\u7528\u4e8e\u6f14\u793aHTTP\u8bf7\u6c42\u5904\u7406\u6d41\u7a0b<br \/>\nvoid handle_http_request() {<br \/>\n    char request[MAX_REQUEST_SIZE];<br \/>\n    \/\/ \u63a5\u6536\u8bf7\u6c42\u6570\u636e<br \/>\n    receive_data(request, MAX_REQUEST_SIZE);<\/p>\n<p>    \/\/ \u89e3\u6790HTTP\u8bf7\u6c42<br \/>\n    http_request_t *http_request &#061; parse_http_request(request);<\/p>\n<p>    \/\/ \u6839\u636e\u8bf7\u6c42\u7c7b\u578b\u5904\u7406<br \/>\n    switch (http_request-&gt;method) {<br \/>\n        case HTTP_GET:<br \/>\n            handle_get_request(http_request);<br \/>\n            break;<br \/>\n        case HTTP_POST:<br \/>\n            handle_post_request(http_request);<br \/>\n            break;<br \/>\n        default:<br \/>\n            send_response(STATUS_NOT_IMPLEMENTED);<br \/>\n            break;<br \/>\n    }<\/p>\n<p>    \/\/ \u53d1\u9001\u54cd\u5e94<br \/>\n    send_response(STATUS_OK);<br \/>\n}<\/p>\n<h3> 5.2 LPC1768\u5b9e\u73b0HTTP\u670d\u52a1\u7684\u65b9\u6cd5 <\/h3>\n<h4> 5.2.1 \u8bbe\u8ba1HTTP\u670d\u52a1\u7684\u6846\u67b6\u7ed3\u6784 <\/h4>\n<p> \u5728LPC1768\u4e0a\u8bbe\u8ba1HTTP\u670d\u52a1\u7684\u6846\u67b6\u7ed3\u6784\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206&#xff1a; <\/p>\n<li>  \u8bf7\u6c42\u5904\u7406\u5668  &#xff1a;\u7528\u4e8e\u63a5\u6536\u548c\u89e3\u6790HTTP\u8bf7\u6c42\u3002 <\/li>\n<li>  \u8d44\u6e90\u7ba1\u7406\u5668  &#xff1a;\u8d1f\u8d23\u7ba1\u7406\u548c\u63d0\u4f9b\u8bf7\u6c42\u7684\u8d44\u6e90&#xff08;\u5982HTML\u9875\u9762\u3001\u56fe\u7247\u3001\u6570\u636e\u7b49&#xff09;\u3002 <\/li>\n<li>  \u54cd\u5e94\u6784\u9020\u5668  &#xff1a;\u7528\u4e8e\u751f\u6210HTTP\u54cd\u5e94\u5e76\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002 <\/li>\n<h4> 5.2.2 \u5b9e\u73b0\u57fa\u4e8eLPC1768\u7684HTTP\u670d\u52a1 <\/h4>\n<p> \u5b9e\u73b0\u57fa\u4e8eLPC1768\u7684HTTP\u670d\u52a1\u9700\u8981\u7f16\u5199\u4ee3\u7801\u6765\u5904\u7406TCP\u8fde\u63a5\u3001\u89e3\u6790HTTP\u8bf7\u6c42\u548c\u6784\u9020\u54cd\u5e94\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5316\u7684HTTP\u670d\u52a1\u5b9e\u73b0\u4ee3\u7801\u793a\u4f8b&#xff1a; <\/p>\n<p>\/\/ \u4f2a\u4ee3\u7801&#xff0c;\u7528\u4e8e\u5c55\u793aLPC1768\u4e0aHTTP\u670d\u52a1\u7684\u5b9e\u73b0<br \/>\nvoid start_http_server() {<br \/>\n    \/\/ \u521d\u59cb\u5316TCP\u670d\u52a1\u5668<br \/>\n    tcp_server_init(TCP_SERVER_PORT);<\/p>\n<p>    while (1) {<br \/>\n        \/\/ \u7b49\u5f85\u5ba2\u6237\u7aef\u8fde\u63a5<br \/>\n        tcp_connection_t *conn &#061; accept_connection();<br \/>\n        if (conn !&#061; NULL) {<br \/>\n            \/\/ \u63a5\u6536HTTP\u8bf7\u6c42\u6570\u636e<br \/>\n            char http_request[MAX_REQUEST_SIZE];<br \/>\n            receive_data(conn, http_request, MAX_REQUEST_SIZE);<\/p>\n<p>            \/\/ \u89e3\u6790HTTP\u8bf7\u6c42<br \/>\n            http_request_t *http_req &#061; parse_http_request(http_request);<\/p>\n<p>            \/\/ \u5904\u7406HTTP\u8bf7\u6c42<br \/>\n            http_response_t *http_resp &#061; process_http_request(http_req);<\/p>\n<p>            \/\/ \u53d1\u9001HTTP\u54cd\u5e94<br \/>\n            send_http_response(conn, http_resp);<\/p>\n<p>            \/\/ \u5173\u95ed\u8fde\u63a5<br \/>\n            close_connection(conn);<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<h4> 5.2.3 \u5efa\u7acb\u4e0e\u5ba2\u6237\u7aef\u7684\u4ea4\u4e92\u673a\u5236 <\/h4>\n<p> \u5728LPC1768\u4e0a\u5efa\u7acb\u4e0e\u5ba2\u6237\u7aef\u7684\u4ea4\u4e92\u673a\u5236\u6d89\u53ca\u5230\u591a\u4e2a\u6b65\u9aa4&#xff0c;\u5305\u62ec&#xff1a; <\/p>\n<li>  \u591a\u7ebf\u7a0b\u652f\u6301  &#xff1a;\u7531\u4e8eHTTP\u8bf7\u6c42\u53ef\u4ee5\u662f\u5e76\u53d1\u7684&#xff0c;\u9700\u8981\u591a\u7ebf\u7a0b\u652f\u6301\u6765\u5904\u7406\u591a\u4e2a\u8fde\u63a5\u3002 <\/li>\n<li>  \u4f1a\u8bdd\u7ba1\u7406  &#xff1a;\u5982\u679c\u9700\u8981&#xff0c;\u5b9e\u73b0\u4f1a\u8bdd\u7ba1\u7406\u673a\u5236\u6765\u7ef4\u62a4\u5ba2\u6237\u7aef\u72b6\u6001\u3002 <\/li>\n<li>  \u5b89\u5168\u6027  &#xff1a;\u589e\u52a0\u5fc5\u8981\u7684\u5b89\u5168\u63aa\u65bd&#xff0c;\u4f8b\u5982SSL\/TLS\u52a0\u5bc6\u3002 <\/li>\n<p> \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5316\u7684\u4ee3\u7801\u793a\u4f8b&#xff0c;\u5c55\u793a\u5982\u4f55\u5728LPC1768\u4e0a\u5efa\u7acb\u591a\u7ebf\u7a0b\u652f\u6301&#xff1a; <\/p>\n<p>\/\/ \u4f2a\u4ee3\u7801&#xff0c;\u7528\u4e8e\u5c55\u793a\u591a\u7ebf\u7a0bHTTP\u670d\u52a1<br \/>\nvoid handle_client_connection(tcp_connection_t *conn) {<br \/>\n    char http_request[MAX_REQUEST_SIZE];<br \/>\n    http_request_t *http_req;<br \/>\n    http_response_t *http_resp;<\/p>\n<p>    \/\/ \u63a5\u6536\u548c\u89e3\u6790HTTP\u8bf7\u6c42<br \/>\n    receive_data(conn, http_request, MAX_REQUEST_SIZE);<br \/>\n    http_req &#061; parse_http_request(http_request);<\/p>\n<p>    \/\/ \u5904\u7406HTTP\u8bf7\u6c42<br \/>\n    http_resp &#061; process_http_request(http_req);<\/p>\n<p>    \/\/ \u53d1\u9001HTTP\u54cd\u5e94<br \/>\n    send_http_response(conn, http_resp);<\/p>\n<p>    \/\/ \u5173\u95ed\u8fde\u63a5<br \/>\n    close_connection(conn);<br \/>\n}<\/p>\n<p>void accept_connections() {<br \/>\n    while (1) {<br \/>\n        tcp_connection_t *conn &#061; accept_connection();<br \/>\n        if (conn !&#061; NULL) {<br \/>\n            \/\/ \u521b\u5efa\u65b0\u7ebf\u7a0b\u6765\u5904\u7406\u8fde\u63a5<br \/>\n            create_thread(handle_client_connection, conn);<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<p> \u5728\u672c\u7ae0\u8282\u4e2d&#xff0c;\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u4e86HTTP\u534f\u8bae\u7684\u57fa\u672c\u7279\u70b9&#xff0c;\u4ee5\u53caLPC1768\u5982\u4f55\u5904\u7406HTTP\u8bf7\u6c42\u548c\u5b9e\u73b0\u670d\u52a1\u3002\u901a\u8fc7\u5b9e\u4f8b\u4ee3\u7801\u548c\u903b\u8f91\u5206\u6790&#xff0c;\u6211\u4eec\u6f14\u793a\u4e86HTTP\u670d\u52a1\u7684\u5b9e\u73b0\u65b9\u6cd5&#xff0c;\u4ee5\u53ca\u5982\u4f55\u5728LPC1768\u4e0a\u5efa\u7acb\u4e0e\u5ba2\u6237\u7aef\u7684\u6709\u6548\u4ea4\u4e92\u673a\u5236\u3002\u5728\u4e0b\u4e00\u7ae0\u8282\u4e2d&#xff0c;\u6211\u4eec\u5c06\u7ee7\u7eed\u63a2\u7d22\u7f51\u7edc\u63a5\u53e3\u914d\u7f6e\u4e0eTCP\/IP\u53c2\u6570\u8bbe\u7f6e&#xff0c;\u4ee5\u53ca\u4ee5\u592a\u7f51\u63a7\u5236\u5668\u7684\u4f5c\u7528\u4e0e\u914d\u7f6e&#xff0c;\u4ece\u800c\u66f4\u5168\u9762\u5730\u638c\u63e1\u7269\u8054\u7f51\u8bbe\u5907\u7684\u7f51\u7edc\u901a\u4fe1\u6280\u672f\u3002 <\/p>\n<h2> 6. \u7f51\u7edc\u63a5\u53e3\u914d\u7f6e\u4e0eTCP\/IP\u53c2\u6570\u8bbe\u7f6e <\/h2>\n<h3> 6.1 \u7f51\u7edc\u63a5\u53e3\u7684\u57fa\u7840\u914d\u7f6e <\/h3>\n<h4> 6.1.1 \u7f51\u7edc\u63a5\u53e3\u7684\u521d\u59cb\u5316 <\/h4>\n<p> \u5728LPC1768\u5fae\u63a7\u5236\u5668\u4e0a\u914d\u7f6e\u7f51\u7edc\u63a5\u53e3\u9700\u8981\u9996\u5148\u8fdb\u884c\u521d\u59cb\u5316\u3002\u8fd9\u5305\u62ec\u8bbe\u7f6e\u7f51\u7edc\u63a5\u53e3\u63a7\u5236\u5668(NIC)\u7684\u5de5\u4f5c\u6a21\u5f0f&#xff0c;\u5982\u5168\u53cc\u5de5\/\u534a\u53cc\u5de5\u3001\u81ea\u52a8\u534f\u5546\u901f\u7387\u7b49\u3002\u540c\u65f6&#xff0c;\u8fd8\u9700\u8981\u4e3a\u7f51\u7edc\u63a5\u53e3\u5206\u914d\u5fc5\u8981\u7684\u8d44\u6e90&#xff0c;\u5305\u62ec\u5185\u5b58\u7f13\u51b2\u533a\u548c\u76f8\u5173\u7684\u4e2d\u65ad\u5904\u7406\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u521d\u59cb\u5316\u7f51\u7edc\u63a5\u53e3\u7684\u5173\u952e\u6b65\u9aa4\u548c\u793a\u4f8b\u4ee3\u7801\u7247\u6bb5&#xff1a; <\/p>\n<p>\/\/ \u521d\u59cb\u5316\u4ee5\u592a\u7f51\u63a5\u53e3<br \/>\nvoid ethernet_init() {<br \/>\n    \/\/ \u914d\u7f6eGPIO\u5f15\u811a\u7528\u4e8e\u4ee5\u592a\u7f51\u63a5\u53e3<br \/>\n    \/\/ &#8230;<\/p>\n<p>    \/\/ \u521d\u59cb\u5316\u4ee5\u592a\u7f51\u63a7\u5236\u5668<br \/>\n    \/\/ \u8bbe\u7f6eMAC\u5730\u5740\u3001\u5de5\u4f5c\u6a21\u5f0f\u3001\u4e2d\u65ad\u7b49<br \/>\n    \/\/ &#8230;<\/p>\n<p>    \/\/ \u914d\u7f6ePHY\u8bbe\u5907&#xff0c;\u53ef\u80fd\u5305\u62ec\u590d\u4f4dPHY\u5e76\u7b49\u5f85\u5176\u51c6\u5907\u597d<br \/>\n    \/\/ &#8230;<\/p>\n<p>    \/\/ \u8bbe\u7f6e\u4e2d\u65ad\u5904\u7406\u7a0b\u5e8f\u4ee5\u54cd\u5e94\u7f51\u7edc\u4e8b\u4ef6<br \/>\n    \/\/ &#8230;<br \/>\n}<\/p>\n<p>\/\/ \u4ee5\u4e0b\u662f\u5982\u4f55\u5728\u4ee3\u7801\u4e2d\u8c03\u7528\u521d\u59cb\u5316\u51fd\u6570\u7684\u793a\u4f8b<br \/>\nethernet_init();<\/p>\n<h4> 6.1.2 \u7f51\u7edc\u53c2\u6570\u7684\u8bbe\u5b9a\u4e0e\u8c03\u8bd5 <\/h4>\n<p> \u5728\u521d\u59cb\u5316\u7f51\u7edc\u63a5\u53e3\u4e4b\u540e&#xff0c;\u5fc5\u987b\u8bbe\u7f6e\u7f51\u7edc\u53c2\u6570&#xff0c;\u5305\u62ecIP\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u3001\u9ed8\u8ba4\u7f51\u5173\u7b49\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u901a\u5e38\u5728\u5e94\u7528\u5c42\u5b8c\u6210&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u7f16\u7a0b\u65b9\u5f0f\u4e0e\u7f51\u7edc\u63a5\u53e3\u63a7\u5236\u5668\u8fdb\u884c\u4ea4\u4e92&#xff0c;\u6216\u8005\u4f7f\u7528\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae(DHCP)\u81ea\u52a8\u4ece\u7f51\u7edc\u670d\u52a1\u5668\u83b7\u53d6\u8fd9\u4e9b\u53c2\u6570\u3002 <\/p>\n<p>\/\/ \u8bbe\u7f6e\u7f51\u7edc\u63a5\u53e3\u53c2\u6570\u7684\u793a\u4f8b<br \/>\nvoid set_network_parameters(IPAddress ip, IPAddress subnet_mask, IPAddress gateway) {<br \/>\n    \/\/ \u5c06IP\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u548c\u7f51\u5173\u5199\u5165\u76f8\u5e94\u7684\u5bc4\u5b58\u5668\u6216\u5185\u5b58\u4f4d\u7f6e<br \/>\n    \/\/ &#8230;<br \/>\n}<\/p>\n<p>\/\/ \u5e94\u7528\u5c42\u8c03\u7528\u51fd\u6570\u8bbe\u7f6e\u7f51\u7edc\u53c2\u6570<br \/>\nset_network_parameters(IPAddress(192,168,1,10), IPAddress(255,255,255,0), IPAddress(192,168,1,1));<\/p>\n<h3> 6.2 TCP\/IP\u53c2\u6570\u7684\u9ad8\u7ea7\u914d\u7f6e <\/h3>\n<h4> 6.2.1 IP\u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\u7684\u914d\u7f6e <\/h4>\n<p> \u914d\u7f6eIP\u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\u662f\u786e\u4fdd\u7f51\u7edc\u901a\u4fe1\u6b63\u786e\u8fdb\u884c\u7684\u5173\u952e\u6b65\u9aa4\u3002IP\u5730\u5740\u662f\u7f51\u7edc\u8bbe\u5907\u5728\u7f51\u7edc\u4e2d\u7684\u552f\u4e00\u6807\u8bc6&#xff0c;\u800c\u5b50\u7f51\u63a9\u7801\u5b9a\u4e49\u4e86\u8be5\u8bbe\u5907\u6240\u5c5e\u7684\u7f51\u7edc\u548c\u80fd\u591f\u76f4\u63a5\u901a\u4fe1\u7684\u5176\u4ed6\u8bbe\u5907\u8303\u56f4\u3002 <\/p>\n<p>\/\/ IP\u5730\u5740\u914d\u7f6e\u51fd\u6570<br \/>\nvoid config_ip(IPAddress ip, IPAddress subnet_mask) {<br \/>\n    \/\/ \u66f4\u65b0\u8bbe\u5907\u7684IP\u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\u4fe1\u606f<br \/>\n    \/\/ &#8230;<br \/>\n}<\/p>\n<p>\/\/ \u4f7f\u7528\u5177\u4f53\u503c\u8c03\u7528\u914d\u7f6e\u51fd\u6570<br \/>\nconfig_ip(IPAddress(192,168,1,100), IPAddress(255,255,255,0));<\/p>\n<h4> 6.2.2 DNS\u548c\u7f51\u5173\u7684\u8bbe\u7f6e <\/h4>\n<p> \u57df\u540d\u7cfb\u7edf(DNS)\u670d\u52a1\u5668\u548c\u9ed8\u8ba4\u7f51\u5173\u662f\u7f51\u7edc\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u90e8\u5206&#xff0c;\u5b83\u4eec\u5206\u522b\u8d1f\u8d23\u5c06\u57df\u540d\u89e3\u6790\u4e3aIP\u5730\u5740\u548c\u4f5c\u4e3a\u6570\u636e\u5305\u8f6c\u53d1\u7684\u4e2d\u4ecb\u3002 <\/p>\n<p>\/\/ \u8bbe\u7f6eDNS\u670d\u52a1\u5668\u5730\u5740<br \/>\nvoid set_dns(IPAddress dns) {<br \/>\n    \/\/ \u914d\u7f6eDNS\u670d\u52a1\u5668\u5730\u5740<br \/>\n    \/\/ &#8230;<br \/>\n}<\/p>\n<p>\/\/ \u8bbe\u7f6e\u9ed8\u8ba4\u7f51\u5173<br \/>\nvoid set_gateway(IPAddress gateway) {<br \/>\n    \/\/ \u914d\u7f6e\u9ed8\u8ba4\u7f51\u5173\u5730\u5740<br \/>\n    \/\/ &#8230;<br \/>\n}<\/p>\n<p>\/\/ \u793a\u4f8b&#xff1a;\u914d\u7f6eDNS\u548c\u7f51\u5173<br \/>\nset_dns(IPAddress(8.8.8.8));<br \/>\nset_gateway(IPAddress(192,168,1,1));<\/p>\n<h4> 6.2.3 \u9632\u706b\u5899\u4e0e\u5b89\u5168\u53c2\u6570\u914d\u7f6e <\/h4>\n<p> \u7f51\u7edc\u5b89\u5168\u662f\u4efb\u4f55\u7f51\u7edc\u90e8\u7f72\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\u3002\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u548c\u76f8\u5173\u7684\u5b89\u5168\u53c2\u6570\u53ef\u4ee5\u51cf\u5c11\u6f5c\u5728\u7684\u7f51\u7edc\u5a01\u80c1\u3002 <\/p>\n<p>\/\/ \u6dfb\u52a0\u9632\u706b\u5899\u89c4\u5219\u7684\u793a\u4f8b<br \/>\nvoid add_firewall_rule(uint8_t rule_type, uint8_t port, IPAddress src_ip, IPAddress dst_ip) {<br \/>\n    \/\/ \u6839\u636e\u89c4\u5219\u7c7b\u578b\u6dfb\u52a0\u9632\u706b\u5899\u89c4\u5219<br \/>\n    \/\/ &#8230;<br \/>\n}<\/p>\n<p>\/\/ \u914d\u7f6e\u9632\u706b\u5899\u793a\u4f8b<br \/>\nadd_firewall_rule(RULE_ALLOW, 80, IPAddress(0,0,0,0), IPAddress(0,0,0,0)); \/\/ \u5141\u8bb8\u6240\u6709\u6765\u6e90\u7684HTTP\u6d41\u91cf<\/p>\n<p> \u901a\u8fc7\u5408\u7406\u7684\u7f51\u7edc\u63a5\u53e3\u914d\u7f6e\u548cTCP\/IP\u53c2\u6570\u8bbe\u7f6e&#xff0c;\u53ef\u4ee5\u786e\u4fddLPC1768\u5fae\u63a7\u5236\u5668\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u4e0a\u8ff0\u793a\u4f8b\u4ee3\u7801\u548c\u6b65\u9aa4\u5e94\u8be5\u6839\u636e\u60a8\u7684\u5177\u4f53\u786c\u4ef6\u5e73\u53f0\u548c\u7f51\u7edc\u73af\u5883\u8fdb\u884c\u9002\u5f53\u7684\u8c03\u6574\u3002 <\/p>\n<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250518095059-6829ad834d68b.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> \u7b80\u4ecb&#xff1a;LPC1768\u662f\u57fa\u4e8eARM Cortex-M3\u7684\u5fae\u63a7\u5236\u5668&#xff0c;\u9002\u5408\u5d4c\u5165\u5f0f\u53ca\u7269\u8054\u7f51\u5e94\u7528\u3002\u672c\u9879\u76ee\u4ecb\u7ecd\u5982\u4f55\u5229\u7528LPC1768\u548cUIP\u534f\u8bae\u6808\u642d\u5efaTCP\u670d\u52a1\u5668&#xff0c;\u5e76\u5b9e\u73b0HTTP\u670d\u52a1\u3002\u91cd\u70b9\u5305\u62ec\u7f51\u7edc\u914d\u7f6e\u3001UIP\u534f\u8bae\u6808\u521d\u59cb\u5316\u3001TCP\u8fde\u63a5\u7ba1\u7406\u3001HTTP\u8bf7\u6c42\u5904\u7406\u3001\u5ba2\u6237\u7aef\u4ea4\u4e92\u7b49\u3002\u8fd9\u4e2aTCP\u670d\u52a1\u5668\u80fd\u591f\u5904\u7406\u7b80\u5355\u7684\u7f51\u9875\u6d4f\u89c8\u6216\u6570\u636e\u4ea4\u6362\u4efb\u52a1&#xff0c;\u5bf9\u4e8e\u590d\u6742\u5e94\u7528\u53ef\u80fd\u9700\u8981\u66f4\u5b8c\u6574\u7684TCP\/IP\u6808\u3002 <\/p>\n<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250518095059-6829ad834d68b.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb745\u6b21\uff0c\u70b9\u8d5e12\u6b21\uff0c\u6536\u85cf10\u6b21\u3002\u5728\u73b0\u4ee3\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5f00\u53d1\u4e2d\uff0cARM Cortex-M3\u5fae\u63a7\u5236\u5668LPC1768\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u4f5c\u4e3a\u4e00\u6b3e\u5177\u6709\u9ad8\u6027\u80fd\u768432\u4f4d\u5fae\u63a7\u5236\u5668\uff0c\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u548c\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u7b49\u9886\u57df\u3002LPC1768\u7684\u6838\u5fc3\u662fARM\u7684Cortex-M3\u5904\u7406\u5668\uff0c\u8fd9\u4e00\u5904\u7406\u5668\u4ee5\u5176\u4f18\u5f02\u7684\u6027\u80fd\u3001\u9ad8\u901f\u8fd0\u884c\u548c\u9ad8\u6548\u7684\u4ee3\u7801\u5bc6\u5ea6\u800c\u8457\u79f0\u3002\u5b83\u652f\u6301Thumb-2\u6307\u4ee4\u96c6\uff0c\u76f8\u8f83\u4e8e\u4f20\u7edf\u768432\u4f4d\u67b6\u6784\uff0c\u80fd\u4ee5\u66f4\u5c11\u7684\u4ee3\u7801\u5b8c\u6210\u76f8\u540c\u7684\u4efb\u52a1\uff0c\u540c\u65f6\u5b9e\u73b0\u6bd4\u4f20\u7edf8\/16\u4f4d\u5fae\u63a7\u5236\u5668\u66f4\u9ad8\u7684\u5904\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":2,"featured_media":37907,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-37909","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>LPC1768\u4e0eUIP\u534f\u8bae\u6808\u5b9e\u73b0TCP\u670d\u52a1\u5668\u9879\u76ee\u8be6\u89e3 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/37909.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LPC1768\u4e0eUIP\u534f\u8bae\u6808\u5b9e\u73b0TCP\u670d\u52a1\u5668\u9879\u76ee\u8be6\u89e3 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb745\u6b21\uff0c\u70b9\u8d5e12\u6b21\uff0c\u6536\u85cf10\u6b21\u3002\u5728\u73b0\u4ee3\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5f00\u53d1\u4e2d\uff0cARM 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content=\"https:\/\/www.wsisp.com\/helps\/37909.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-18T09:51:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250518095059-6829ad834d68b.gif\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 \u5206\" \/>\n<script type=\"application\/ld+json\" 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