{"id":10020488,"date":"2024-12-13T21:22:33","date_gmt":"2024-12-13T13:22:33","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020488"},"modified":"2024-12-13T21:22:33","modified_gmt":"2024-12-13T13:22:33","slug":"%e7%94%b5%e6%9c%ba%e9%a9%b1%e5%8a%a8%e6%a8%a1%e5%9d%97l9110s%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020488","title":{"rendered":"\u7535\u673a\u9a71\u52a8\u6a21\u5757L9110S\u8be6\u89e3"},"content":{"rendered":"<p>\u7535\u673a\u9a71\u52a8\u6a21\u5757\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u548c\u9a71\u52a8\u7535\u673a\u7684\u8bbe\u5907\uff0c\u5b83\u80fd\u591f\u5c06\u63a7\u5236\u4fe1\u53f7\u8f6c\u5316\u4e3a\u9002\u5408\u7535\u673a\u64cd\u4f5c\u7684\u7535\u6d41\u548c\u7535\u538b\u3002\u901a\u8fc7\u7535\u673a\u9a71\u52a8\u6a21\u5757\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7535\u673a\u7684\u901f\u5ea6\u3001\u65b9\u5411\u7b49\u53c2\u6570\u8fdb\u884c\u7cbe\u786e\u63a7\u5236\u3002<\/p>\n<p>\u4eca\u5929\u6211\u4eec\u8981\u4ecb\u7ecd\u7684 L9110S \u7535\u673a\u9a71\u52a8\u9002\u5408\u5927\u5b66\u751f\u3001\u5de5\u7a0b\u5e08\u3001\u4e2a\u4ebaDIY\u3001\u7535\u5b50\u7231\u597d\u8005\u4eec\u5b66\u4e60\u548c\u4f7f\u7528\uff0c\u5b83\u53ef\u4ee5\u9a71\u52a8\u76f4\u6d41\/\u6b65\u8fdb\u7535\u673a\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8 L9110S \u7535\u673a\u9a71\u52a8\u7684\u5de5\u4f5c\u539f\u7406\u3001\u6280\u672f\u5b9e\u73b0\u548c\u5e94\u7528\u6848\u4f8b\uff0c\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e00\u6a21\u5757\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=j7fHkA00ZakWUhEIPvNuIg%3D%3D.0BVR6ZAOT1G5%2F8eWr%2BfvtMsUQ00jElgy8avUSEp7l4A%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=AodbmxnghohnEQSlAknnjQ%3D%3D.hSO8HDphx6b06LDV%2BBczT2UVsmzDLwZzube82gZnb1oaGWg6HF77nPv8xmuV9OGPwZ0hKmBYmTwtWYouaqBgrw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">https:\/\/www.lxlinux.net\/e\/stm32\/l9110s-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>\u5982\u679c\u4f60\u60f3\u642d\u4e00\u4e2a\u5c5e\u4e8e\u81ea\u5df1\u7684\u5de5\u7a0b\u6a21\u677f\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=zcRgvbeVPWIhdIkxaRBPnQ%3D%3D.oEnr83GbVJiteiP6fJ1saN5Pc7kmYTEmUBOUW3Y0ZIgl4IVRR1U5H%2FLe1ilQmQPvO622zttQySpD7ypyoe6J1nSUBANh6wN4ktRHWjj0u9o%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u624b\u628a\u624b\u5e26\u4f60\u521b\u5efaHAL\u7248\u672cMDK\u5de5\u7a0b\u6a21\u677f<\/a><\/li>\n<li>\u624b\u628a\u624b\u6559\u4f60\u5b89\u88c5\u548c\u4f7f\u7528STM32CubeMX\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=Qp0RHQchmqfTGAMk5WgxUw%3D%3D.iJG5HNlPD7lhwi4Jx64XBoUXDGF7niglD3aJ5isPfMsfF%2FbXSCN%2FJfB8h06Cy4gi0rb7nldr9YFgwvi0lFb8Lg%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u4e00\u6587\u6559\u4f60\u4f7f\u7528STM32CubeMX\u5f00\u53d1\u5de5\u5177<\/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=MN48z%2FzlTtU1qaGjxtYCFA%3D%3D.nRubP7%2FNjRFZp%2BOSfrZczUaHLpHm6RJGZvEK2TckI01UI1m7hVU%2F93xYOops4XXE%2BLSK7mLmlqkrekM1fOilWA%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>\u89e3\u6790\u7ea2\u5916\u7f16\u89e3\u7801\u6a21\u5757\u7684\u539f\u7406\u3001\u529f\u80fd\u548c\u5e94\u7528\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=8O3Jvx3uk1nUx6UkCOlLLA%3D%3D.ryifztBAreaIsvc19J4v6sx50t3GmKTjGKQIDgM%2FDBzLQM47P1dCBgeJFy7y1tM97Kh9DbVNvPUJGnzt%2Fo1wTg%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u7ea2\u5916\u6a21\u5757\u8be6\u89e3<\/a><\/li>\n<li>\u5b9e\u73b0\u7269\u8054\u7f51\u6570\u636e\u91c7\u96c6\u4e0e\u8fdc\u7a0b\u76d1\u63a7\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=TQLx2SZ1UiyEet5AdmzNvQ%3D%3D.ZqCNpkous%2BOwogLNhHco4BoxRixBh4RDmGzwYUpxcnVZRO4UbVtz49QSj%2BpJ83mIe6d3sjIcRUorHzaEnGOmcpNvz4gk%2B1uHjNqCPWLx0xI%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u5c0f\u9879\u76ee\uff1a\u4f7f\u7528MQTT\u4e0a\u4f20\u6e29\u6e7f\u5ea6\u5230Onenet\u670d\u52a1\u5668<\/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=Y2ZO97SGX01Vh0mPFm1kDg%3D%3D.mxXk89Id92x50Cg%2Fkxku7s2hkA4pnOiU%2FWhZBrgf67%2B5bQIb5GkT3gPurDG8Nn69FQF%2FGKvxGve0PXG69sMkSw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">SU-03T\u8bed\u97f3\u63a7\u5236\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=TZhx8mnyDPNnhazfEEXCkg%3D%3D.1HvsEdWpH5EqeuxqhWHpdOfe%2FnZMKD7IpZT8QEVxbrD3vObR0E36zhgxwqx1x5Ui\" 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. L9110S\u4ecb\u7ecd<\/h2>\n<h3>2.1 L9110S\u578b\u53f7\u4ecb\u7ecd<\/h3>\n<p>L9110S \u6709\u4e8c\u8def\u548c\u56db\u8def\u4e24\u79cd\uff0c\u4e8c\u8def\u53ef\u4ee5\u9a71\u52a8 2 \u4e2a\u76f4\u6d41\u7535\u673a\uff0c\u6216\u8005 1 \u4e2a 4 \u7ebf 2 \u76f8\u5f0f\u6b65\u8fdb\u7535\u673a\uff1b\u56db\u8def\u53ef\u4ee5\u9a71\u52a8 4 \u4e2a\u76f4\u6d41\u7535\u673a\uff0c\u6216\u8005 2 \u4e2a 4 \u7ebf 2 \u76f8\u5f0f\u6b65\u8fdb\u7535\u673a\u3002<\/p>\n<p>\u4eca\u5929\u6211\u4eec\u4f7f\u7528\u7684\u662f\u4e8c\u8def\u7684\u3002<\/p>\n<p><img decoding=\"async\" width=\"723\" height=\"535\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfuPC\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h3>2.2 L9110S\u53c2\u6570\u53ca\u5f15\u811a\u4ecb\u7ecd<\/h3>\n<p>L9110S\u53c2\u6570\uff1a<\/p>\n<ul>\n<li>\u53cc L9110S \u82af\u7247\u7684\u7535\u673a\u9a71\u52a8<\/li>\n<li>\u6a21\u5757\u4f9b\u7535\u7535\u538b\uff1a2.5 ~ 12V<\/li>\n<li>\u5de5\u4f5c\u6e29\u5ea6\uff1a0\u2103 ~ 80\u2103<\/li>\n<li>\u9002\u5408\u7684\u7535\u673a\u8303\u56f4\uff1a\u7535\u673a\u5de5\u4f5c\u7535\u538b 2.5V ~ 12V \u4e4b\u95f4\uff0c\u6700\u5927\u5de5\u4f5c\u7535\u6d41 0.8A<\/li>\n<li>\u53ef\u4ee5\u540c\u65f6\u9a71\u52a8 2 \u4e2a\u76f4\u6d41\u7535\u673a\uff0c\u6216\u8005 1 \u4e2a 4 \u7ebf 2 \u76f8\u5f0f\u6b65\u8fdb\u7535\u673a<\/li>\n<li>PCB \u677f\u5c3a\u5bf8\uff1a2.8cm*2.1cm \u8d85\u5c0f\u4f53\u79ef\uff0c\u9002\u5408\u7ec4\u88c5<\/li>\n<li>\u8bbe\u6709\u56fa\u5b9a\u5b89\u88c5\u5b54\uff0c\u76f4\u5f84\uff1a3mm<\/li>\n<\/ul>\n<p><img decoding=\"async\" width=\"723\" height=\"539\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfuPD\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u53c2\u8003\u63a5\u7ebf\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"center\">L9110S<\/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\">B-1A<\/td>\n<td align=\"center\">\u4efb\u610f GPIO \u53e3<\/td>\n<td align=\"center\">\u63a7\u5236\u7535\u673a<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">B-1B<\/td>\n<td align=\"center\">\u4efb\u610f GPIO \u53e3<\/td>\n<td align=\"center\">\u63a7\u5236\u7535\u673a<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">VCC<\/td>\n<td align=\"center\"> <\/td>\n<td align=\"center\">\u5916\u63a5\u7535\u6e90\u6b63\u6781\uff082.5 ~ 12V\uff09<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">GND<\/td>\n<td align=\"center\"> <\/td>\n<td align=\"center\">\u5916\u63a5\u7535\u6e90\u8d1f\u6781<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">A-1A<\/td>\n<td align=\"center\">\u4efb\u610f GPIO \u53e3<\/td>\n<td align=\"center\">\u63a7\u5236\u7535\u673a<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">A-1B<\/td>\n<td align=\"center\">\u4efb\u610f GPIO \u53e3<\/td>\n<td align=\"center\">\u63a7\u5236\u7535\u673a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7528\u675c\u90a6\u7ebf\u53ef\u4ee5\u76f4\u63a5\u63d2\u8fdb\u6a21\u5757\u7eff\u8272\u7684\u63a5\u53e3\uff0c\u5176\u4ed6\u7684\u7ebf\u7528\u87ba\u4e1d\u5200\u8c03\u6574\u63a5\u53e3\u5927\u5c0f\u5373\u53ef\u63a5\u5165\u3002<\/p>\n<p>\u63a5\u901a VCC\u3001GND\uff0c\u6a21\u5757\u7535\u6e90\u6307\u793a\uff08\u7ea2\uff09\u706f\u4eae\u3002<\/p>\n<p>\u4ee5\u9a71\u52a8 2 \u4e2a\u76f4\u6d41\u7535\u673a\u4e3a\u4f8b\uff1a<\/p>\n<p>A-1A \u8f93\u5165\u9ad8\u7535\u5e73\uff0cA-1B \u8f93\u5165\u4f4e\u7535\u5e73\uff0cMotorA \u7535\u673a\u6b63\u8f6c\uff1b<\/p>\n<p>A-1B \u8f93\u5165\u4f4e\u7535\u5e73\uff0cA-1A \u8f93\u5165\u9ad8\u7535\u5e73\uff0cMotorA \u7535\u673a\u53cd\u8f6c\uff1b<\/p>\n<p>B-1A \u8f93\u5165\u9ad8\u7535\u5e73\uff0cB-1B \u8f93\u5165\u4f4e\u7535\u5e73\uff0cMotorB \u7535\u673a\u6b63\u8f6c\uff1b<\/p>\n<p>B-1B \u8f93\u5165\u4f4e\u7535\u5e73\uff0cB-1A \u8f93\u5165\u9ad8\u7535\u5e73\uff0cMotorB \u7535\u673a\u53cd\u8f6c\u3002<\/p>\n<h2>3. \u7f16\u7a0b\u5b9e\u6218<\/h2>\n<p>\u6211\u4eec\u90fd\u77e5\u9053\uff0c\u4e00\u6b63\u4e00\u8d1f\u5c31\u53ef\u4ee5\u8ba9\u7535\u673a\u8f6c\uff0c\u7535\u538b\u7ea6\u5927\u8f6c\u8d8a\u5feb\uff0c\u4f46\u662f\u8fd9\u6837\u592a\u6ca1\u6311\u6218\u4e86\u3002<\/p>\n<p>\u6211\u4eec\u7684\u5b9e\u6218\u76ee\u6807\u662f\u5229\u7528 PWM\uff0c\u8ba9\u7535\u673a\u8fdb\u884c\u6162\u3001\u4e2d\u3001\u5feb\u901f\u65cb\u8f6c\u3002<\/p>\n<h3>3.1 \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>\u7535\u673a\u9a71\u52a8\uff1aL9110S<\/li>\n<li>\u7535\u673a\uff1aTT\u9a6c\u8fbe<\/li>\n<li>\u70e7\u5f55\u5668\uff1aST-LINK V2<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th align=\"center\">TT\u9a6c\u8fbe<\/th>\n<th align=\"center\">L9110S<\/th>\n<th align=\"center\">STM32<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\"> <\/td>\n<td align=\"center\">GND<\/td>\n<td align=\"center\">G<\/td>\n<\/tr>\n<tr>\n<td align=\"center\"> <\/td>\n<td align=\"center\">VCC<\/td>\n<td align=\"center\">5V<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">\u5de6\u4fa7\u7aef\u5b50<\/td>\n<td align=\"center\">A-1A<\/td>\n<td align=\"center\">A8<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">\u53f3\u4fa7\u7aef\u5b50<\/td>\n<td align=\"center\">A-1B<\/td>\n<td align=\"center\">G<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>L9110S \u7684 VCC\u3001GND \u5e94\u8be5\u63a5\u5916\u63a5\u7535\u6e90\uff0c\u4e0d\u7136\u53ef\u80fd\u4f1a\u5bfc\u81f4\u677f\u5b50\u4f9b\u7535\u4e0d\u5747\uff0c\u677f\u5b50\u91cd\u542f\u3002\u4f46\u662f\u6211\u8fd9\u91cc\u5c31\u4e00\u4e2a\u7535\u673a\u6f14\u793a\uff0c\u5f71\u54cd\u4e0d\u5927\uff0c\u6211\u61d2\u5c31\u76f4\u63a5\u63a5\u4e86\uff0c\u597d\u5b69\u5b50\u4e0d\u8981\u5b66\u6211\uff0c\u54c8\u54c8\u3002<\/p>\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=%2FrPcin3GhoICT%2FN6mBA27Q%3D%3D.83ZPwiob5JCO%2B7GV9SukvHtIguo0qpeM8hAsasXVB%2FYywzRMnEXYndCR1rQP7ikGrJKByPTA1%2FAalOFNi7RdPjd8mt%2FTjApeAw8066eCARA%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\u3002\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\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000045600106\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h3>3.2 PWM\u521d\u59cb\u5316<\/h3>\n<p>\u521d\u59cb\u5316\u4e00\u4e2a PWM \u5b9a\u65f6\u5668\u548c\u901a\u9053\uff0c\u5e76\u5f00\u542f\u3002\u6ce8\u91ca\u5199\u7684\u5f88\u6e05\u695a\u5566\uff0c\u6211\u8fd9\u91cc\u4e0d\u591a\u8bf4\u4e86\u3002<\/p>\n<pre><code class=\"c\">void pwm_init(uint16_t arr, uint16_t psc)\n{\n    TIM_OC_InitTypeDef timx_oc_pwmdac = {0};\n\n    PWM_TIM_CLK_ENABLE();                                                 \/* PWM \u5b9a\u65f6\u5668\u65f6\u949f\u4f7f\u80fd *\/\n\n    htim1.Instance = TIM1;                                                \/* \u5b9a\u65f6\u56681 *\/\n    htim1.Init.Prescaler = psc;                                           \/* \u5b9a\u65f6\u5668\u5206\u9891 *\/\n    htim1.Init.CounterMode = TIM_COUNTERMODE_UP;                          \/* \u9012\u589e\u8ba1\u6570\u6a21\u5f0f *\/\n    htim1.Init.Period = arr;                                              \/* \u81ea\u52a8\u91cd\u88c5\u8f7d\u503c *\/\n    htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;         \/* \u4f7f\u80fdTIMx_ARR\u8fdb\u884c\u7f13\u51b2 *\/\n    HAL_TIM_PWM_Init(&amp;htim1);                                             \/* \u521d\u59cb\u5316PWM *\/\n\n    timx_oc_pwmdac.OCMode = TIM_OCMODE_PWM1;                              \/* CH1\/2 PWM\u6a21\u5f0f1 *\/\n    timx_oc_pwmdac.Pulse = 0;                                             \/* \u8bbe\u7f6e\u6bd4\u8f83\u503c,\u6b64\u503c\u7528\u6765\u786e\u5b9a\u5360\u7a7a\u6bd4 *\/\n    timx_oc_pwmdac.OCPolarity = TIM_OCPOLARITY_HIGH;                      \/* \u8f93\u51fa\u6bd4\u8f83\u6781\u6027\u4e3a\u9ad8 *\/\n    HAL_TIM_PWM_ConfigChannel(&amp;htim1, &amp;timx_oc_pwmdac, PWM_TIM_CH);       \/* \u914d\u7f6eTIM1\u901a\u90531 *\/\n\n    HAL_TIM_PWM_Start(&amp;htim1, PWM_TIM_CH);                                \/* \u5f00\u542f\u5b9a\u65f6\u56681\u901a\u90531 *\/\n}<\/code><\/pre>\n<h3>4.3 \u5b9a\u65f6\u5668\u4f7f\u80fd\u3001\u5f15\u811a\u914d\u7f6e<\/h3>\n<p>\u590d\u5199 <code>HAL_TIM_PWM_MspInit<\/code> \uff0c\u8fdb\u884c\u5b9a\u65f6\u5668\u9a71\u52a8\u3001\u65f6\u949f\u4f7f\u80fd\u548c\u5f15\u811a\u914d\u7f6e\u3002<\/p>\n<pre><code class=\"c\">void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef *htim)\n{\n    GPIO_InitTypeDef gpio_init_struct;\n\n    if (htim-&gt;Instance == TIM1)\n    {\n        __HAL_RCC_TIM1_CLK_ENABLE();                            \/* \u4f7f\u80fd\u5b9a\u65f6\u56681 *\/\n        __HAL_AFIO_REMAP_TIM1_PARTIAL();                        \/* TIM1\u901a\u9053\u5f15\u811a\u90e8\u5206\u91cd\u6620\u5c04\u4f7f\u80fd *\/\n        PWM_GPIO_CLK_ENABLE();                                  \/* GPIO \u65f6\u949f\u4f7f\u80fd *\/\n\n        gpio_init_struct.Pin = PWM_GPIO_PIN;\n        gpio_init_struct.Mode = GPIO_MODE_AF_PP;\n        gpio_init_struct.Pull = GPIO_PULLUP;\n        gpio_init_struct.Speed = GPIO_SPEED_FREQ_LOW;\n        HAL_GPIO_Init(PWM_GPIO_PORT, &amp;gpio_init_struct);        \/* \u5f15\u811a\u6a21\u5f0f\u8bbe\u7f6e *\/\n    }\n}<\/code><\/pre>\n<h3>3.4 PWM\u8bbe\u8ba1<\/h3>\n<p>\u901a\u8fc7 CCRx \u63a7\u5236 PWM \u5360\u7a7a\u6bd4\uff0c\u8ba9\u7535\u673a\u8fdb\u884c\u6162\u3001\u4e2d\u3001\u5feb\u901f\u65cb\u8f6c\u3002CCRx \u7684\u53d6\u503c\u8303\u56f4\u5373 0 ~ ARR\u3002<\/p>\n<p>\u8fd9\u91cc\u6211\u7684\u6d4b\u8bd5\u7ed3\u679c\u662f\u9700\u8981\u4ece 9 \u5f00\u59cb\u624d\u80fd\u9a71\u52a8\uff0c\u592a\u5c0f\u9a71\u52a8\u4e0d\u8d77\u6765\u3002\u8fd9\u4e2a\u9a71\u52a8\u4e34\u754c\u503c\u548c\u5916\u63a5\u7535\u538b\u3001\u7535\u673a\u578b\u53f7\uff0c\u4ee5\u53ca\u5982\u679c\u4f60\u505a\u6210\u9879\u76ee\uff0c\u548c\u6469\u6aab\u529b\uff0c\u8f7d\u91cd\u90fd\u6709\u5173\u7cfb\u3002\u5927\u5bb6\u6839\u636e\u81ea\u5df1\u7684\u5b9e\u9645\u60c5\u51b5\u8c03 PWM\u3002<\/p>\n<pre><code class=\"c\">void pwm_show(void)\n{\n    __HAL_TIM_SET_COMPARE(&amp;htim1, PWM_TIM_CH, 9);               \/* \u8f93\u51fa\u65b0\u7684PWM\u5360\u7a7a\u6bd4\uff0c\u6162 *\/\n    delay_ms(5000);\n    __HAL_TIM_SET_COMPARE(&amp;htim1, PWM_TIM_CH, 12);              \/* \u8f93\u51fa\u65b0\u7684PWM\u5360\u7a7a\u6bd4\uff0c\u4e2d *\/\n    delay_ms(5000);\n    __HAL_TIM_SET_COMPARE(&amp;htim1, PWM_TIM_CH, 15);              \/* \u8f93\u51fa\u65b0\u7684PWM\u5360\u7a7a\u6bd4\uff0c\u5feb *\/\n    delay_ms(5000);\n}<\/code><\/pre>\n<h3>3.5 \u4e3b\u51fd\u6570<\/h3>\n<p>\u4e3b\u51fd\u6570\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"c\">int main(void)\n{\n    HAL_Init();                         \/* \u521d\u59cb\u5316HAL\u5e93 *\/\n    stm32_clock_init(RCC_PLL_MUL9);     \/* \u8bbe\u7f6e\u65f6\u949f, 72Mhz *\/\n    pwm_init(19, 71);                   \/* PWM\u521d\u59cb\u5316*\/\n\n\n    while(1)\n    {\n        pwm_show();\n    }\n}<\/code><\/pre>\n<h3>3.6 \u6700\u7ec8\u6548\u679c<\/h3>\n<p>\u7535\u673a\u6162\u901f\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000045600107\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u7535\u673a\u4e2d\u901f\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000045600108\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u7535\u673a\u5feb\u901f\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000045600109\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>4. \u5c0f\u7ed3<\/h2>\n<h2>\u901a\u8fc7 L9110S \u53ef\u4ee5\u63a7\u5236\u7535\u673a\u6b63\u8f6c\u3001\u53cd\u8f6c\u3001\u8f6c\u901f\uff0c\u5047\u8bbe\u8fd0\u7528\u5728\u667a\u80fd\u5c0f\u8f66\u4e0a\u5c31\u53ef\u4ee5\u5b9e\u73b0\u524d\u8fdb\uff0c\u540e\u9000\uff0c\u5de6\u53f3\u8f6c\uff0c\u539f\u5730\u65cb\u8f6c\u7b49\u52a8\u4f5c\u3002\u5e0c\u671b\u672c\u6587\u6240\u4ecb\u7ecd\u7684\u5185\u5bb9\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u5168\u9762\u5730\u4e86\u89e3 L9110S \u7535\u673a\u9a71\u52a8\u6a21\u5757\uff0c\u5e76\u6fc0\u53d1\u5bf9\u5176\u5e94\u7528\u7684\u5174\u8da3\u548c\u63a2\u7d22\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=XpGTCIzz8G7XRYF0kHxOug%3D%3D.Ya26A7hUzEL4BcaY%2BcQVn1ZM7j%2BmBBvhejtmqF74QX9IH8hiBo38hRszx64WhmKs\" 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=uj4lVcc2HWgUAtK5v1sxvQ%3D%3D.2DAg9lA6K94rRWstqqOeF85yYE5V%2FiFsmw9bENKoGmY9zdtFLlbV9a6R9sUgFz1r\" 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=KeP1qWkIENv6TxpHD2J3Lg%3D%3D.4WqlQCf0NvBWzyRvz9gLyRsZKJ3Tvh0akoWCniMIP5%2Fwt1WGomGBjs1mLaMVevK2\" 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=FUSXgbClU3bSfOgnZ%2BZLMQ%3D%3D.gPW6fGoztZQ4EIfIOQzqRl0TzyJxQ8wY8IqiFh51DQI%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\/1190000045600104\">https:\/\/segmentfault.com\/a\/1190000045600104<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7535\u673a\u9a71\u52a8\u6a21\u5757\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u548c\u9a71\u52a8\u7535\u673a\u7684\u8bbe\u5907\uff0c\u5b83\u80fd\u591f\u5c06\u63a7\u5236\u4fe1\u53f7\u8f6c\u5316\u4e3a\u9002\u5408\u7535\u673a\u64cd\u4f5c\u7684\u7535\u6d41\u548c\u7535\u538b\u3002\u901a\u8fc7\u7535\u673a\u9a71\u52a8\u6a21\u5757\uff0c [&hellip;]<\/p>\n","protected":false},"author":1,"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-10020488","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\/10020488","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020488"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020488\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}