{"id":10020489,"date":"2024-12-14T15:58:55","date_gmt":"2024-12-14T07:58:55","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020489"},"modified":"2024-12-14T15:58:55","modified_gmt":"2024-12-14T07:58:55","slug":"%e5%be%aa%e8%bf%b9%e6%a8%a1%e5%9d%97%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020489","title":{"rendered":"\u5faa\u8ff9\u6a21\u5757\u8be6\u89e3"},"content":{"rendered":"<p>\u5728\u81ea\u52a8\u9a7e\u9a76\u548c\u673a\u5668\u4eba\u6280\u672f\u9886\u57df\uff0c\u5faa\u8ff9\u6a21\u5757\u662f\u81f3\u5173\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\u3002\u5b83\u80fd\u591f\u4f7f\u8f66\u8f86\u6216\u673a\u5668\u4eba\u6cbf\u7740\u9884\u5b9a\u7684\u8def\u5f84\u7cbe\u786e\u884c\u9a76\uff0c\u4ece\u800c\u5b9e\u73b0\u5404\u79cd\u590d\u6742\u4efb\u52a1\u3002<\/p>\n<p>\u672c\u6b21\u8981\u4ecb\u7ecd\u7684\u662f TCRT5000 \u7ea2\u5916\u5faa\u8ff9\u6a21\u5757\uff0c\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u3001\u6280\u672f\u5b9e\u73b0\u548c\u5e94\u7528\u573a\u666f\uff0c\u65e0\u8bba\u60a8\u662f\u5b66\u751f\u3001\u7231\u597d\u8005\u8fd8\u662f\u4ece\u4e1a\u8005\uff0c\u9605\u8bfb\u672c\u6587\u5c06\u5e2e\u52a9\u60a8\u5168\u9762\u4e86\u89e3\u5faa\u8ff9\u6a21\u5757\uff0c\u5e76\u4e3a\u60a8\u63d0\u4f9b\u66f4\u591a\u5173\u4e8e\u8be5\u8bbe\u5907\u7684\u6df1\u5165\u89c1\u89e3\u3002<\/p>\n<h2>1. \u6e90\u7801\u4e0b\u8f7d\u53ca\u524d\u7f6e\u9605\u8bfb<\/h2>\n<p>\u672c\u6587\u9996\u53d1 <strong>\u826f\u8bb8\u5d4c\u5165\u5f0f\u7f51<\/strong> \uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=0bXoz7j0Vz995GJ6I%2BbgAw%3D%3D.ufI57KjSW5UZI%2F459%2FcBsLx1PQw8w3bTdJBBSDfC0z0%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">https:\/\/www.lxlinux.net\/e\/<\/a> \uff0c\u6b22\u8fce\u5173\u6ce8\uff01<\/p>\n<p>\u672c\u6587\u6240\u6d89\u53ca\u7684\u6e90\u7801\u53ca\u5b89\u88c5\u5305\u5982\u4e0b\uff08\u7531\u4e8e\u5e73\u53f0\u9650\u5236\uff0c\u8bf7\u70b9\u51fb\u4ee5\u4e0b\u94fe\u63a5\u9605\u8bfb\u539f\u6587\u4e0b\u8f7d\uff09\uff1a<\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=O%2B0H6nfOyDQweCD%2B4t%2FOkw%3D%3D.lJUgK6ik%2FbctExILz4NCbny1uUeT6sVUDcvYpjjyy7ky%2BjI%2FlSWOoK%2B4crnzxqJcVsqeZWYgjHjc54kj9pRiLQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">https:\/\/www.lxlinux.net\/e\/stm32\/tcrt5000-tutorial.html<\/a><\/p>\n<p>\u5982\u679c\u4f60\u662f\u5d4c\u5165\u5f0f\u5f00\u53d1\u5c0f\u767d\uff0c\u90a3\u4e48\u5efa\u8bae\u4f60\u5148\u8bfb\u8bfb\u4e0b\u9762\u51e0\u7bc7\u6587\u7ae0\u3002<\/p>\n<ul>\n<li>\u4ece\u96f6\u5f00\u59cb\u8f7b\u677e\u638c\u63e1STM32\u5f00\u53d1\u7684\u5fc5\u5907\u6307\u5357\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=n%2Fb%2FMrzpE9BpLMsmLQBq3g%3D%3D.ZfVbHGHugDEAcezkYEtP7b3NsxvefeCTAjPby8cu5DC3yUm2RloSfE%2BLFIWQ%2BgkaKhbPu02%2FgKCUjDMHq7dEjkyV3p9QSYr7RPbo2WRugwQ%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u96f6\u57fa\u7840\u5feb\u901f\u4e0a\u624bSTM32\u5f00\u53d1\uff08\u624b\u628a\u624b\u4fdd\u59c6\u7ea7\u6559\u7a0b\uff09<\/a><\/li>\n<li>\u5982\u679c\u4f60\u60f3\u642d\u4e00\u4e2a\u5c5e\u4e8e\u81ea\u5df1\u7684\u5de5\u7a0b\u6a21\u677f\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=n%2B6kYl5WBD0WQtwhW9DBsQ%3D%3D.WGlhdvMvEcouc%2BSbSg5ieGf09sNGEFRes1%2FEKoRp9MBQkONVUpeUEFT8TB9%2F4po%2FcgBxicm86kiPsf6JJe5w3%2FofqKsiJ%2F5NDyGkDJQrvK8%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u624b\u628a\u624b\u5e26\u4f60\u521b\u5efaHAL\u7248\u672cMDK\u5de5\u7a0b\u6a21\u677f<\/a><\/li>\n<li>\u8ba1\u7b97\u673a\u6982\u5ff5\u7406\u6e05\uff0c\u751f\u52a8\u5f62\u8c61\uff0c\u901a\u4fd7\u6613\u61c2\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=EO5UYS%2FiStMeoeLtwBa1Jg%3D%3D.KwKXBOtehvN15RA7hHHq1kwgd%2FOvKjLNus%2FWDTHuHgLfiFO0IluuW6OKBHv0qdJhkqxlbUSuQEjmRko4FyhchQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u56fe\u89e3\u56fa\u4ef6\u3001\u9a71\u52a8\u3001\u8f6f\u4ef6\u7684\u533a\u522b<\/a><\/li>\n<\/ul>\n<p>\u5f80\u671f\u6559\u7a0b\uff0c\u6709\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u53ef\u4ee5\u770b\u770b\u3002<\/p>\n<ul>\n<li>\u6df1\u5165\u6d45\u51fa\uff0c\u5e2e\u52a9\u60a8\u7406\u89e3\u548c\u5e94\u7528MQTT\u534f\u8bae\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=gTBmqK8lJ6PNksu0HO2XiQ%3D%3D.Y63cVoWryP9dz5ZUqybe2wniemTwMGrjAR4goamiiOVa6q7KIFKdRz8ZaZLQIL8LjDOXD6vZKTgSaaqFMQ%2FWTA%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u4e07\u5b57\u731b\u6587\uff1aMQTT\u539f\u7406\u53ca\u6848\u4f8b<\/a><\/li>\n<li>\u7b80\u5355\u597d\u7528\uff0c\u4e3a\u4f60\u7684\u667a\u80fd\u8bed\u97f3\u9879\u76ee\u63d0\u4f9b\u6838\u5fc3\u652f\u6301\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=Iy111fS9f4fZtE7jDbR%2BRw%3D%3D.4HEDk7MiJQ1nK4yJGg5inDhuS5kvyA7xc2GbFtaadpSNG0N37K%2FZTV0N8NZa4IGm13k6pAriziNAB4KWvCjyRQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">SU-03T\u8bed\u97f3\u63a7\u5236\u6a21\u5757\u8be6\u89e3<\/a><\/li>\n<li>\u7ee7\u7535\u5668\u6a21\u5757\u7684\u539f\u7406\u3001\u529f\u80fd\u548c\u5e94\u7528\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=jCHe6ROHFUMTBnn4mneQlA%3D%3D.jteTXywThSasYpt3%2BVD1ZSE1X9zIgssrN5M%2BwdxUIjGnRKFNn5Qk81EOBUxWU7UioyiWO3M7caKROielm1yq9Q%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u7ee7\u7535\u5668\u6a21\u5757\u8be6\u89e3<\/a><\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u4f5c\u8005\u7b80\u4ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\">\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\uff0c\u535a\u5ba2\u91cc\u6240\u6709\u7684\u6587\u7ae0\u7686\u4e3a\u6211\u7684\u539f\u521b\u3002<br \/>\u4e0b\u9762\u662f\u6211\u7684\u4e00\u4e9b\u4e2a\u4eba\u4ecb\u7ecd\uff0c\u6b22\u8fce\u4ea4\u4e2a\u670b\u53cb\uff1a<br \/>\u00b7 211\u5de5\u79d1\u7855\u58eb\uff0c\u56fd\u5bb6\u5956\u5b66\u91d1\u83b7\u5f97\u8005\uff1b<br \/>\u00b7 \u6df1\u8015\u5d4c\u5165\u5f0f11\u5e74\uff0c\u524d\u4e16\u754c500\u5f3a\u5916\u4f01\u9ad8\u7ea7\u5d4c\u5165\u5f0f\u5de5\u7a0b\u5e08\uff1b<br \/>\u00b7 \u4e66\u7c4d\u300a\u901f\u5b66Linux\u4f5c\u8005\u300b\uff0c\u673a\u68b0\u5de5\u4e1a\u51fa\u7248\u793e\u4e13\u5bb6\u59d4\u5458\u4f1a\u6210\u5458\uff1b<br \/>\u00b7 \u5168\u7f5160W\u7c89\u4e1d\uff0c\u535a\u5ba2\u5206\u4eab\u5927\u91cf\u539f\u521b\u6210\u4f53\u7cfb\u6587\u7ae0\uff0c\u5168\u7f51\u9605\u8bfb\u91cf\u7d2f\u8ba1\u8d854000\u4e07\uff1b<br \/>\u00b7 \u9760\u81ea\u5a92\u4f53\u8fde\u7eed\u5e74\u5165\u767e\u4e07\uff0c\u9760\u81ea\u5df1\u4e70\u623f\u4e70\u8f66\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6211\u672c\u79d1\u53ca\u7855\u58eb\u90fd\u662f\u5b66\u673a\u68b0\uff0c\u901a\u8fc7\u81ea\u5b66\u6210\u529f\u8fdb\u5165\u4e16\u754c500\u5f3a\u5916\u4f01\u3002\u6211\u5df2\u7ecf\u5c06\u81ea\u5df1\u7684\u5b66\u4e60\u7ecf\u9a8c\u5199\u6210\u4e86\u4e00\u672c\u7535\u5b50\u4e66\uff0c\u8d85\u5343\u4eba\u901a\u8fc7\u6b64\u4e66\u5b66\u4e60\u5e76\u8f6c\u884c\u6210\u529f\u3002\u73b0\u5728\u5c06\u8fd9\u672c\u7535\u5b50\u4e66\u514d\u8d39\u5206\u4eab\u7ed9\u5927\u5bb6\uff0c\u5e0c\u671b\u5bf9\u4f60\u4eec\u6709\u5e2e\u52a9\uff1a<\/p>\n<p>\u7535\u5b50\u4e66\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=ng1MhK4enKf31DdE4oG8Yw%3D%3D.4D3rvz%2BToYvmRYRLYqH1Tzy%2F4fk0F1SU6evxLmYyrrWqKgMANpkNHRfmRke%2FFuSB\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">https:\/\/www.lxlinux.net\/1024.html<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"392\" height=\"836\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfebd\" alt=\"\" title=\"\"><\/p>\n<h2>2. \u6a21\u5757\u4ecb\u7ecd<\/h2>\n<h3>2.1 \u578b\u53f7\u4ecb\u7ecd<\/h3>\n<p>TCRT5000 \u4e0d\u65ad\u53d1\u5c04\u7ea2\u5916\u4fe1\u53f7\uff0c\u5f53\u7ea2\u5916\u4fe1\u53f7\uff1a<\/p>\n<ol>\n<li>\u6709\u53cd\u5c04\u56de\u6765\uff0cDO \u8f93\u51fa\u4f4e\u7535\u5e73\uff0c\u5f00\u5173\u6307\u793a\u706f\uff08\u7eff\u706f\uff09\u4eae\u3002<\/li>\n<li>\u6ca1\u53cd\u5c04\u56de\u6765\uff0cDO \u8f93\u51fa\u9ad8\u7535\u5e73\uff0c\u5f00\u5173\u6307\u793a\u706f\uff08\u7eff\u706f\uff09\u706d\u3002<\/li>\n<\/ol>\n<p>TCRT5000 \u5e38\u89c1\u7528\u9014\uff1a<\/p>\n<ol>\n<li>\u7535\u5ea6\u8868\u8109\u51b2\u6570\u636e\u91c7\u6837<\/li>\n<li>\u4f20\u771f\u673a\u788e\u7eb8\u673a\u7eb8\u5f20\u68c0\u6d4b<\/li>\n<li>\u969c\u788d\u68c0\u6d4b<\/li>\n<li>\u9ed1\u767d\u7ebf\u68c0\u6d4b\uff08\u5305\u542b\u5faa\u8ff9\u5c0f\u8f66\uff09<\/li>\n<\/ol>\n<p><img decoding=\"async\" width=\"723\" height=\"503\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfvkx\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h3>2.2 \u5de5\u4f5c\u53c2\u6570\u53ca\u5f15\u811a\u4ecb\u7ecd<\/h3>\n<p>TCRT5000 \u7ea2\u5916\u5faa\u8ff9\u6a21\u5757\u5de5\u4f5c\u53c2\u6570\uff1a<\/p>\n<ul>\n<li>\u5de5\u4f5c\u7535\u538b\uff1aDC 3.3 ~ 5V<\/li>\n<li>\u68c0\u6d4b\u53cd\u5c04\u8ddd\u79bb\uff1a1mm ~ 25mm \u9002\u7528\uff08\u4e0d\u540c\u5382\u5bb6\u4f1a\u7565\u6709\u5dee\u5f02\uff09<\/li>\n<\/ul>\n<p><img decoding=\"async\" width=\"723\" height=\"568\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfvky\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u6a21\u5757\u4e2d\u84dd\u8272\u7684\u7535\u4f4d\u5668\u7528\u4e8e\u8c03\u8282\u7075\u654f\u5ea6\uff0c\u987a\u65f6\u9488\u65cb\u8f6c\uff0c\u7075\u654f\u5ea6\u53d8\u9ad8\uff1b\u9006\u65f6\u9488\u8d8a\u5c0f\uff0c\u7075\u654f\u5ea6\u53d8\u4f4e\u3002<\/p>\n<p>\u4e0a\u7535\u540e\u7535\u6e90\u6307\u793a\u706f\uff08\u7ea2\u706f\uff09\u4eae\u3002<\/p>\n<p>\u5f53\u7ea2\u5916\u53cd\u5c04\u56de\u6765\uff0cDO \u8f93\u51fa\u4f4e\u7535\u5e73\uff0c\u5f00\u5173\u6307\u793a\u706f\uff08\u7eff\u706f\uff09\u4eae\u3002<\/p>\n<p>\u63a5\u7ebf\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"center\">TCRT5000<\/th>\n<th align=\"center\">STM32<\/th>\n<th align=\"center\">\u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">VCC<\/td>\n<td align=\"center\">3.3\/5V<\/td>\n<td align=\"center\">\u7535\u6e90\u6b63\u6781<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">GND<\/td>\n<td align=\"center\">GND<\/td>\n<td align=\"center\">\u7535\u6e90\u8d1f\u6781<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">D0<\/td>\n<td align=\"center\">\u4efb\u610f GPIO \u53e3<\/td>\n<td align=\"center\">\u6570\u5b57\u8f93\u51fa<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">A0<\/td>\n<td align=\"center\">\u6709 ADC \u529f\u80fd\u7684\u5f15\u811a<\/td>\n<td align=\"center\">\u6a21\u62df\u8f93\u51fa\uff08\u4e00\u822c\u4e0d\u7528\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>3. TCRT5000\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>TCRT5000 \u4f20\u611f\u5668\u7684\u7ea2\u5916\u53d1\u5c04\u4e8c\u6781\u7ba1\u4e0d\u65ad\u53d1\u5c04\u7ea2\u5916\u7ebf\uff0c\u5f53\u53d1\u5c04\u51fa\u7684\u7ea2\u5916\u7ebf\u6ca1\u6709\u88ab\u53cd\u5c04\u56de\u6765\u6216\u88ab\u53cd\u5c04\u56de\u6765\u4f46\u5f3a\u5ea6\u4e0d\u591f\u5927\u65f6\uff0c\u7ea2\u5916\u63a5\u6536\u7ba1\u4e00\u76f4\u5904\u4e8e\u5173\u65ad\u72b6\u6001\uff0c\u6b64\u65f6\u6a21\u5757\u7684\u8f93\u51fa\u7aef\u4e3a\u9ad8\u7535\u5e73\uff0c\u6307\u793a\u4e8c\u6781\u7ba1\u4e00\u76f4\u5904\u4e8e\u7184\u706d\u72b6\u6001\uff1b\u88ab\u68c0\u6d4b\u7269\u4f53\u51fa\u73b0\u5728\u68c0\u6d4b\u8303\u56f4\u5185\u65f6\uff0c\u7ea2\u5916\u7ebf\u88ab\u53cd\u5c04\u56de\u6765\u4e14\u5f3a\u5ea6\u8db3\u591f\u5927\uff0c\u7ea2\u5916\u63a5\u6536\u7ba1\u9971\u548c\uff0c\u6b64\u65f6\u6a21\u5757\u7684\u8f93\u51fa\u7aef\u4e3a\u4f4e\u7535\u5e73\uff0c\u6307\u793a\u4e8c\u6781\u7ba1\u88ab\u70b9\u4eae\u3002<\/p>\n<p>\u6a21\u62df\u8f93\u51fa AO\uff1a\u5f53\u53d1\u5c04\u7ba1\u7684\u7ea2\u5916\u4fe1\u53f7\u7ecf\u53cd\u5c04\u88ab\u63a5\u6536\u7ba1\u63a5\u6536\u540e\uff0c\u63a5\u6536\u7ba1\u7684\u7535\u963b\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u5728\u7535\u8def\u4e0a\u4e00\u822c\u4ee5\u7535\u538b\u7684\u53d8\u5316\u5f62\u5f0f\u4f53\u73b0\u51fa\u6765\uff0c\u7ecf\u8fc7 ADC \u8f6c\u6362\u6216 LM324 \u7b49\u7535\u8def\u6574\u5f62\u540e\u5f97\u5230\u5904\u7406\u540e\u7684\u8f93\u51fa\u7ed3\u679c\u3002\u7535\u963b\u7684\u53d8\u5316\u53d6\u51b3\u4e8e\u63a5\u6536\u7ba1\u6240\u63a5\u6536\u7684\u7ea2\u5916\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u5e38\u8868\u73b0\u5728\u53cd\u5c04\u9762\u7684\u989c\u8272\uff08\u53cd\u5c04\u7387\uff09\u3001\u5f62\u72b6\u548c\u53cd\u5c04\u9762\u63a5\u6536\u7ba1\u7684\u8ddd\u79bb\u7b49\u65b9\u9762\u3002<\/p>\n<h2>4. \u901a\u4fe1\u793a\u610f\u56fe<\/h2>\n<p>\u5b9e\u73b0\u76ee\u6807\uff1a\u6211\u4eec\u6709\u4e00\u4e2a\u4e09\u8272 LED \u706f\uff0c\u5f53\u6a21\u5757\u9762\u524d\u51fa\u73b0\u969c\u788d\u7269\u65f6\uff0c\u7ea2\u706f\u4eae\uff0c\u7eff\u706f\u706d\uff1b\u6ca1\u6709\u969c\u788d\u7269\u65f6\uff0c\u7ea2\u706f\u706d\uff0c\u7eff\u706f\u4eae\u3002<\/p>\n<p>\u8fd9\u4e2a\u5c0f\u6848\u4f8b\u7684\u5e94\u7528\u573a\u666f\u53ef\u4ee5\u5e94\u7528\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\uff0c\u5f53\u7269\u4f53\u6216\u4eba\u5728\u7981\u6b62\u533a\u57df\u6216\u5371\u9669\u533a\u57df\u65f6\uff0c\u7ea2\u706f\u4eae\u8d77\u4ee5\u63d0\u9192\u79bb\u5f00\u6b64\u533a\u57df\u3002<\/p>\n<p><img decoding=\"async\" width=\"723\" height=\"285\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfvkz\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>5. \u7f16\u7a0b\u5b9e\u6218<\/h2>\n<h3>5.1 \u786c\u4ef6\u63a5\u7ebf<\/h3>\n<p>\u672c\u6559\u7a0b\u4f7f\u7528\u7684\u786c\u4ef6\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5355\u7247\u673a\uff1aSTM32F103C8T6<\/li>\n<li>\u5faa\u8ff9\u6a21\u5757\uff1aTCRT5000<\/li>\n<li>\u5c0f\u706f\uff1a\u4e09\u8272 LED \u706f\u6a21\u5757<\/li>\n<li>\u70e7\u5f55\u5668\uff1aST-LINK V2<\/li>\n<\/ul>\n<p>\u63a5\u7ebf\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"center\">TCRT5000<\/th>\n<th align=\"center\">STM32<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">VCC<\/td>\n<td align=\"center\">5V<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">GND<\/td>\n<td align=\"center\">G<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">DO<\/td>\n<td align=\"center\">A4<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">AO<\/td>\n<td align=\"center\">\u60ac\u7a7a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u70e7\u5f55\u7684\u65f6\u5019\u63a5\u7ebf\u5982\u4e0b\u8868\uff0c\u5982\u679c\u4e0d\u4f1a\u70e7\u5f55\u7684\u8bdd\u53ef\u4ee5\u770b\u6211\u4e4b\u524d\u7684\u6587\u7ae0\u3010<a href=\"https:\/\/link.segmentfault.com\/?enc=UOQiVST3kI43oW8P%2B905tg%3D%3D.1By1La3Ngxh4voLFE814o61aZ%2FrCLEpV6PajDnAhAaJvZbcibZIwnXijbh%2BfaldQaz9oR0q8OEdmt%2Fez71Ka8pLlKRtDlG%2FZOsIqfTGjDFA%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32\u4e0b\u8f7d\u7a0b\u5e8f\u7684\u4e94\u79cd\u65b9\u6cd5<\/a>\u3011\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"center\">ST-Link V2<\/th>\n<th align=\"center\">STM32<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">SWCLK<\/td>\n<td align=\"center\">SWCLK<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">SWDIO<\/td>\n<td align=\"center\">SWDIO<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">GND<\/td>\n<td align=\"center\">GND<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">3.3V<\/td>\n<td align=\"center\">3V3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u63a5\u597d\u5982\u4e0b\u56fe\uff1a<\/p>\n<p>\u5f00\u53d1\u677f\u4f7f\u7528\u7684\u662f\u6211\u4eec\u81ea\u7ed8\u7684\u677f\u5b50\u3002\u5927\u5bb6\u4e5f\u53ef\u4ee5\u7528\u81ea\u5df1\u7684\u677f\u5b50\uff0c\u53ea\u8981\u662f STM32F103C8T6 \u4e3b\u63a7\u82af\u7247\u5c31\u884c\u3002<\/p>\n<p><img decoding=\"async\" width=\"723\" height=\"502\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfvkA\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h3>5.2 LED\u521d\u59cb\u5316<\/h3>\n<p>LED \u706f\uff0c\u6211\u4eec\u7684\u8001\u670b\u53cb\u4e86\uff0c\u4e0d\u591a\u4ecb\u7ecd\u4e86\u3002<\/p>\n<pre><code class=\"c\">void led_init(void)\n{\n    GPIO_InitTypeDef gpio_init_struct;\n    LED1_GPIO_CLK_ENABLE();                                 \/* LED1\u65f6\u949f\u4f7f\u80fd *\/\n    LED3_GPIO_CLK_ENABLE();                                 \/* LED3\u65f6\u949f\u4f7f\u80fd *\/\n\n    gpio_init_struct.Pin = LED1_GPIO_PIN;                   \/* LED1\u5f15\u811a *\/\n    gpio_init_struct.Mode = GPIO_MODE_OUTPUT_PP;            \/* \u63a8\u633d\u8f93\u51fa *\/\n    gpio_init_struct.Pull = GPIO_PULLUP;                    \/* \u4e0a\u62c9 *\/\n    gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH;          \/* \u9ad8\u901f *\/\n    HAL_GPIO_Init(LED1_GPIO_PORT, &amp;gpio_init_struct);       \/* \u521d\u59cb\u5316LED1\u5f15\u811a *\/\n\n    \n    gpio_init_struct.Pin = LED3_GPIO_PIN;                   \/* LED3\u5f15\u811a *\/\n    HAL_GPIO_Init(LED3_GPIO_PORT, &amp;gpio_init_struct);       \/* \u521d\u59cb\u5316LED3\u5f15\u811a *\/\n\n    LED1(0);                                                \/* \u5173\u95ed LED1 *\/\n    LED3(0);                                                \/* \u5173\u95ed LED3 *\/\n}<\/code><\/pre>\n<p>LED \u7684 .h\u6587\u4ef6\uff1a<\/p>\n<pre><code class=\"c\">#ifndef _LED_H\n#define _LED_H\n#include &quot;sys.h&quot;\n\n\n\/******************************************************************************************\/\n\/* \u5f15\u811a \u5b9a\u4e49 *\/\n\n#define LED1_GPIO_PORT                  GPIOA\n#define LED1_GPIO_PIN                   GPIO_PIN_5\n#define LED1_GPIO_CLK_ENABLE()          do{ __HAL_RCC_GPIOA_CLK_ENABLE(); }while(0)             \/* PA\u53e3\u65f6\u949f\u4f7f\u80fd *\/\n\n#define LED3_GPIO_PORT                  GPIOA\n#define LED3_GPIO_PIN                   GPIO_PIN_7\n#define LED3_GPIO_CLK_ENABLE()          do{ __HAL_RCC_GPIOA_CLK_ENABLE(); }while(0)             \/* PA\u53e3\u65f6\u949f\u4f7f\u80fd *\/\n\n\/******************************************************************************************\/\n\/* LED\u7aef\u53e3\u5b9a\u4e49 *\/\n#define LED1(x)   do{ x ? \/\n                      HAL_GPIO_WritePin(LED1_GPIO_PORT, LED1_GPIO_PIN, GPIO_PIN_SET) : \/\n                      HAL_GPIO_WritePin(LED1_GPIO_PORT, LED1_GPIO_PIN, GPIO_PIN_RESET); \/\n                  }while(0)\n\n#define LED3(x)   do{ x ? \/\n                      HAL_GPIO_WritePin(LED3_GPIO_PORT, LED3_GPIO_PIN, GPIO_PIN_SET) : \/\n                      HAL_GPIO_WritePin(LED3_GPIO_PORT, LED3_GPIO_PIN, GPIO_PIN_RESET); \/\n                  }while(0)\n\n\/* LED\u53d6\u53cd\u5b9a\u4e49 *\/\n#define LED1_TOGGLE()   do{ HAL_GPIO_TogglePin(LED1_GPIO_PORT, LED1_GPIO_PIN); }while(0)        \/* \u7ffb\u8f6cLED1 *\/\n#define LED3_TOGGLE()   do{ HAL_GPIO_TogglePin(LED3_GPIO_PORT, LED3_GPIO_PIN); }while(0)        \/* \u7ffb\u8f6cLED3 *\/\n\n\/******************************************************************************************\/\n\/* \u5916\u90e8\u63a5\u53e3\u51fd\u6570*\/\nvoid led_init(void);                                                                            \/* LED\u521d\u59cb\u5316 *\/\n\n#endif<\/code><\/pre>\n<h3>5.3 \u5faa\u8ff9\u6a21\u5757\u521d\u59cb\u5316<\/h3>\n<p>\u521d\u59cb\u5316\u4e00\u4e0b\u5faa\u8ff9\u6a21\u5757\u7684 DO \u5f15\u811a\u3002<\/p>\n<p>\u6211\u4eec\u91c7\u7528\u4e2d\u65ad\u7684\u65b9\u5f0f\u4eae\u706f\uff0c\u9700\u8981\u521d\u59cb\u5316\u548c\u4f7f\u80fd\u4e00\u4e0b EXTI\u3002<\/p>\n<pre><code class=\"c\">void tc_init(void)\n{\n    GPIO_InitTypeDef gpio_initstruct;\n    TC_CLK();                                               \/* IO\u53e3\u65f6\u949f\u4f7f\u80fd *\/\n\n    gpio_initstruct.Pin = TC_PIN;                           \/* DO\u5f15\u811a *\/\n    gpio_initstruct.Mode = GPIO_MODE_IT_RISING_FALLING;     \/* \u4e2d\u65ad\u6cbf\u89e6\u53d1 *\/\n    gpio_initstruct.Pull = GPIO_NOPULL;                     \/* \u65e0\u7535\u963b *\/\n    HAL_GPIO_Init(TC_GPIO, &amp;gpio_initstruct);               \/* \u521d\u59cb\u5316DO\u5f15\u811a *\/\n\n    HAL_NVIC_SetPriority(EXTI4_IRQn,2,0);                   \/* \u62a2\u5360\u4f18\u5148\u7ea72\uff0c\u54cd\u5e94\u4f18\u5148\u7ea70 *\/\n    HAL_NVIC_EnableIRQ(EXTI4_IRQn);                         \/* \u4f7f\u80fdEXTI4 *\/\n}<\/code><\/pre>\n<h3>5.4 \u5faa\u8ff9\u6a21\u5757\u63a7\u5236\u706f<\/h3>\n<p>\u590d\u5199\u300cHAL_GPIO_EXTI_Callback\u300d\u51fd\u6570\uff0c\u68c0\u6d4b\u4e2d\u65ad\u6cbf\uff0c\u4e0b\u964d\u6cbf\u8868\u793a\u5faa\u8ff9\u6a21\u5757\u611f\u53d7\u5230\u6709\u969c\u788d\uff0c\u300ctcflag\u300d\u7f6e1\uff1b\u4e0a\u964d\u6cbf\u8868\u793a\u5faa\u8ff9\u6a21\u5757\u611f\u53d7\u5230\u65e0\u969c\u788d\uff0c\u300ctcflag\u300d\u7f6e0\u3002<\/p>\n<pre><code class=\"c\">uint16_t tcflag;\n\nuint16_t get_tcflag(void)\n{\n    return tcflag;\n}\n\nvoid set_tcflag(uint16_t value)\n{\n    tcflag = value;\n}\n\nvoid EXTI4_IRQHandler(void)\n{\n    HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4);         \/* \u8c03\u7528\u4e2d\u65ad\u5904\u7406\u516c\u7528\u51fd\u6570 \u6e05\u9664\u4e2d\u65ad\u7ebf \u7684\u4e2d\u65ad\u6807\u5fd7\u4f4d *\/\n    __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_4);         \/* HAL\u5e93\u9ed8\u8ba4\u5148\u6e05\u4e2d\u65ad\u518d\u5904\u7406\u56de\u8c03\uff0c\u9000\u51fa\u65f6\u518d\u6e05\u4e00\u6b21\u4e2d\u65ad\uff0c\u907f\u514d\u6309\u952e\u6296\u52a8\u8bef\u89e6\u53d1 *\/\n}\n\nvoid HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)\n{\n    if(GPIO_Pin == TC_PIN){\n        if(HAL_GPIO_ReadPin(TC_GPIO, TC_PIN) ==  GPIO_PIN_SET)                  \/\/\u5982\u679c\u65e0\u969c\u788d\n        {\n            set_tcflag(0);\n        }\n        if(HAL_GPIO_ReadPin(TC_GPIO, TC_PIN) ==  GPIO_PIN_RESET)                \/\/\u5982\u679c\u6709\u969c\u788d\n        {\n            set_tcflag(1);\n        }\n\n    }\n}<\/code><\/pre>\n<h3>5.5 \u4e3b\u51fd\u6570<\/h3>\n<p>\u4e3b\u51fd\u6570\u5982\u4e0b\uff1a<\/p>\n<p>\u4f9d\u636e\u300ctcflag\u300d\uff0c\u4e3a1\u65f6\u8868\u793a\u6709\u969c\u788d\uff0c\u7ea2\u706f\u4eae\uff0c\u7eff\u706f\u706d\uff1b\u4e3a0\u65f6\u8868\u793a\u65e0\u969c\u788d\uff0c\u7eff\u706f\u4eae\uff0c\u7ea2\u706f\u706d\u3002<\/p>\n<pre><code class=\"c\">int main(void)\n{\n    HAL_Init();                         \/* \u521d\u59cb\u5316HAL\u5e93 *\/\n    sys_stm32_clock_init(RCC_PLL_MUL9); \/* \u8bbe\u7f6e\u65f6\u949f, 72Mhz *\/\n    led_init();                         \/* LED\u521d\u59cb\u5316 *\/\n    tc_init();                          \/* \u5faa\u8ff9\u7ea2\u5916\u6a21\u5757\u521d\u59cb\u5316 *\/\n\n    while(1)\n    {\n        if (get_tcflag())                                                           \/\/\u6709\u969c\u788d\u65f6,\u7ea2\u706f\u4eae,\u7eff\u706f\u706d\n        {\n            HAL_GPIO_WritePin(LED1_GPIO_PORT, LED1_GPIO_PIN, GPIO_PIN_SET);\n            HAL_GPIO_WritePin(LED3_GPIO_PORT, LED3_GPIO_PIN, GPIO_PIN_RESET);\n        }else{                                                                      \/\/\u65e0\u969c\u788d\u65f6,\u7eff\u706f\u4eae,\u7ea2\u706f\u706d\n            HAL_GPIO_WritePin(LED3_GPIO_PORT, LED3_GPIO_PIN, GPIO_PIN_SET);\n            HAL_GPIO_WritePin(LED1_GPIO_PORT, LED1_GPIO_PIN, GPIO_PIN_RESET);\n        }\n    }\n}<\/code><\/pre>\n<h3>5.6 \u8fd0\u884c\u6548\u679c<\/h3>\n<p>\u5f53\u6a21\u5757\u9762\u524d\u6ca1\u6709\u969c\u788d\u7269\u65f6\uff0c\u7ea2\u706f\u706d\uff0c\u7eff\u706f\u4eae\u3002<\/p>\n<p><img decoding=\"async\" width=\"723\" height=\"521\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfvkB\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u51fa\u73b0\u969c\u788d\u7269\u65f6\uff0c\u7ea2\u706f\u4eae\uff0c\u7eff\u706f\u706d\uff1b<\/p>\n<p><img decoding=\"async\" width=\"723\" height=\"476\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfvkC\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>6. \u5c0f\u7ed3<\/h2>\n<p>\u5faa\u8ff9\u6a21\u5757\u5728\u667a\u80fd\u8f66\u3001\u673a\u5668\u4eba\u548c\u81ea\u52a8\u5bfc\u822a\u7cfb\u7edf\u7b49\u9886\u57df\u53d1\u6325\u7740\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u901a\u8fc7\u4f7f\u7528\u7ea2\u5916\u4f20\u611f\u5668\uff0c\u5faa\u8ff9\u6a21\u5757\u80fd\u591f\u51c6\u786e\u5730\u68c0\u6d4b\u548c\u8ddf\u8e2a\u8def\u5f84\u6807\u8bb0\uff0c\u5b9e\u73b0\u81ea\u52a8\u5bfc\u822a\u548c\u8def\u5f84\u63a7\u5236\u529f\u80fd\u3002<\/p>\n<h2>\u968f\u7740\u79d1\u6280\u7684\u8fdb\u6b65\uff0c\u5faa\u8ff9\u6a21\u5757\u5c06\u7ee7\u7eed\u53d1\u5c55\u548c\u521b\u65b0\uff0c\u4e3a\u81ea\u52a8\u5316\u3001\u5d4c\u5165\u5f0f\u7b49\u9886\u57df\u5e26\u6765\u66f4\u591a\u7684\u53ef\u80fd\u6027\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u5bf9\u5faa\u8ff9\u6a21\u5757\u6709\u6240\u542f\u53d1\uff0c\u5e76\u6fc0\u53d1\u60a8\u8fdb\u4e00\u6b65\u63a2\u7d22\u548c\u5e94\u7528\u8fd9\u4e00\u6280\u672f\u3002\u611f\u8c22\u5404\u4f4d\u770b\u5b98\uff0cpeace and love\uff01<\/h2>\n<p><strong>\u53e6\u5916\uff0c\u60f3\u8fdb\u5927\u5382\u7684\u540c\u5b66\uff0c\u4e00\u5b9a\u8981\u597d\u597d\u5b66\u7b97\u6cd5\uff0c\u8fd9\u662f\u9762\u8bd5\u5fc5\u5907\u7684\u3002\u8fd9\u91cc\u51c6\u5907\u4e86\u4e00\u4efd BAT \u5927\u4f6c\u603b\u7ed3\u7684 LeetCode \u5237\u9898\u5b9d\u5178\uff0c\u5f88\u591a\u4eba\u9760\u5b83\u4eec\u8fdb\u4e86\u5927\u5382\u3002<\/strong><\/p>\n<p><img decoding=\"async\" width=\"286\" height=\"83\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdaCCY\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=xwAVcgI9k1nDiHDKD38Kow%3D%3D.FHoOKyN14O2FEOjLpfQjTcVM7VrCmG8EJXLyEmTHrv5kofsxSxkN4QQTzOKT52bb\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u5237\u9898 | LeetCode\u7b97\u6cd5\u5237\u9898\u795e\u5668\uff0c\u770b\u5b8c BAT \u968f\u4f60\u6311\uff01<\/a><\/p>\n<h3>\u6709\u6536\u83b7\uff1f\u5e0c\u671b\u8001\u94c1\u4eec\u6765\u4e2a\u4e09\u8fde\u51fb\uff0c\u7ed9\u66f4\u591a\u7684\u4eba\u770b\u5230\u8fd9\u7bc7\u6587\u7ae0<\/h3>\n<p><strong>\u63a8\u8350\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=RNefIEl0ZFFEyGdBUKodfQ%3D%3D.lDpX3%2Bf55wKEIk1OP5SDrBo4lvlqGdC8IUTdJsNyTtLHr3BO53vrbMjPrCu7gAKb\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u7a0b\u5e8f\u5458\u5fc5\u5907\u7f16\u7a0b\u8d44\u6599\u5927\u5168<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=kVgyQlq3yURe0gEWWeYbBA%3D%3D.VPoSSCZ0HY6V6E8bmgjF01CTII3x7iPE3TU7FDElw90bqP1ivbdh8W3kXRV6euyr\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u7a0b\u5e8f\u5458\u5fc5\u5907\u8f6f\u4ef6\u8d44\u6e90<\/a><\/li>\n<\/ul>\n<p>\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u535a\u5ba2\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=geywZzOnIW82%2BC8rC%2BZEtA%3D%3D.J0o%2BRY%2FigStbsEtGey3xhZ3XNW%2BaJwGHAyt3KPzNwa0%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u826f\u8bb8\u5d4c\u5165\u5f0f\u6559\u7a0b\u7f51<\/a>\uff0c\u6ee1\u6ee1\u90fd\u662f\u5e72\u8d27\uff01<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000045602021\">https:\/\/segmentfault.com\/a\/1190000045602021<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u81ea\u52a8\u9a7e\u9a76\u548c\u673a\u5668\u4eba\u6280\u672f\u9886\u57df\uff0c\u5faa\u8ff9\u6a21\u5757\u662f\u81f3\u5173\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\u3002\u5b83\u80fd\u591f\u4f7f\u8f66\u8f86\u6216\u673a\u5668\u4eba\u6cbf\u7740\u9884\u5b9a\u7684\u8def\u5f84\u7cbe\u786e\u884c\u9a76\uff0c\u4ece\u800c\u5b9e\u73b0 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10020489","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020489","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020489"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020489\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}