{"id":65784,"date":"2026-01-25T17:18:43","date_gmt":"2026-01-25T09:18:43","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/65784.html"},"modified":"2026-01-25T17:18:43","modified_gmt":"2026-01-25T09:18:43","slug":"%e5%9f%ba%e4%ba%8estm32%e7%9a%84%e6%99%ba%e8%83%bd%e9%a9%ac%e6%a1%b6%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/65784.html","title":{"rendered":"\u57fa\u4e8eSTM32\u7684\u667a\u80fd\u9a6c\u6876\u8bbe\u8ba1"},"content":{"rendered":"<\/p>\n<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li>\n<ul>\n<li>\n<ul>\n<li>STM32\u667a\u80fd\u9a6c\u6876\u8bbe\u8ba1\u6982\u8ff0<\/li>\n<li>\u786c\u4ef6\u8bbe\u8ba1\u8981\u70b9<\/li>\n<li>\u8f6f\u4ef6\u529f\u80fd\u5b9e\u73b0<\/li>\n<li>\u901a\u4fe1\u4e0e\u8054\u7f51<\/li>\n<li>\u4f4e\u529f\u8017\u8bbe\u8ba1<\/li>\n<li>\u5b89\u5168\u4e0e\u53ef\u9760\u6027<\/li>\n<li>\u793a\u4f8b\u4ee3\u7801\u7247\u6bb5&#xff08;PWM\u63a7\u5236\u6c34\u6cf5&#xff09;<\/li>\n<li>\u6269\u5c55\u529f\u80fd\u5efa\u8bae<\/li>\n<\/ul>\n<\/li>\n<li>\u6e90\u7801\u6587\u6863\u83b7\u53d6\/\u540c\u884c\u53ef\u62ff\u8d27,\u62db\u6821\u56ed\u4ee3\u7406 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class=\"token comment\">\/\/ STM32 HAL\u5e93\u914d\u7f6ePWM\u793a\u4f8b  <\/span><br \/>\nTIM_HandleTypeDef htim2<span class=\"token punctuation\">;<\/span><br \/>\nTIM_OC_InitTypeDef sConfigOC <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>  <\/p>\n<p>htim2<span class=\"token punctuation\">.<\/span>Instance <span class=\"token operator\">&#061;<\/span> TIM2<span class=\"token punctuation\">;<\/span><br \/>\nhtim2<span class=\"token punctuation\">.<\/span>Init<span class=\"token punctuation\">.<\/span>Prescaler <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">71<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 72MHz\/72 &#061; 1MHz  <\/span><br \/>\nhtim2<span class=\"token punctuation\">.<\/span>Init<span class=\"token punctuation\">.<\/span>CounterMode <span class=\"token operator\">&#061;<\/span> TIM_COUNTERMODE_UP<span class=\"token punctuation\">;<\/span><br \/>\nhtim2<span class=\"token punctuation\">.<\/span>Init<span class=\"token punctuation\">.<\/span>Period <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">999<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 1MHz\/1000 &#061; 1kHz PWM  <\/span><br \/>\n<span class=\"token function\">HAL_TIM_PWM_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>htim2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <\/p>\n<p>sConfigOC<span class=\"token punctuation\">.<\/span>OCMode <span class=\"token operator\">&#061;<\/span> TIM_OCMODE_PWM1<span class=\"token punctuation\">;<\/span><br \/>\nsConfigOC<span class=\"token punctuation\">.<\/span>Pulse <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">500<\/span><span 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src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260125091841-6975dff16b44e.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260125091841-6975dff1cf60c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260125091842-6975dff20d7bb.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260125091842-6975dff2432a9.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u6e90\u7801\u6587\u6863\u83b7\u53d6\/\u540c\u884c\u53ef\u62ff\u8d27,\u62db\u6821\u56ed\u4ee3\u7406 &#xff1a;\u6587\u7ae0\u5e95\u90e8\u83b7\u53d6\u535a\u4e3b\u8054\u7cfb\u65b9\u5f0f&#xff01;<\/h3>\n<p><font color=\"red\" 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\/>\nSTM32\u7cfb\u5217\u5fae\u63a7\u5236\u5668\u56e0\u5176\u9ad8\u6027\u80fd\u3001\u4f4e\u529f\u8017\u548c\u4e30\u5bcc\u7684\u5916\u8bbe\u63a5\u53e3&#xff0c;\u6210\u4e3a\u667a\u80fd\u9a6c\u6876\u8bbe\u8ba1\u7684\u7406\u60f3\u9009\u62e9\u3002\u667a\u80fd\u9a6c\u6876\u901a\u5e38\u96c6\u6210\u5ea7\u5708\u52a0\u70ed\u3001\u81ea\u52a8\u51b2\u6d17\u3001\u6c34\u6e29\u8c03\u8282\u3001\u6696\u98ce\u70d8\u5e72\u3001\u5065\u5eb7\u76d1\u6d4b\u7b49\u529f\u80fd&#xff0c;STM3<\/p>\n","protected":false},"author":2,"featured_media":65778,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[217,270,269],"topic":[],"class_list":["post-65784","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-stm32","tag-270","tag-269"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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