{"id":1467,"date":"2022-11-18T00:45:57","date_gmt":"2022-11-17T16:45:57","guid":{"rendered":"https:\/\/www.lcettsg.cn\/code\/?p=1467"},"modified":"2024-09-01T14:47:25","modified_gmt":"2024-09-01T06:47:25","slug":"stm32-%e5%ae%9a%e6%97%b6%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.lcettsg.cn\/code\/?p=1467","title":{"rendered":"STM32 \u5b9a\u65f6\u5668"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1467\" class=\"elementor elementor-1467\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6f69d806 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6f69d806\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-182d13d9\" data-id=\"182d13d9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1436d609 elementor-widget elementor-widget-text-editor\" data-id=\"1436d609\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.23.0 - 05-08-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><!-- wp:heading --><\/p>\n<h2>TIM\u7b80\u4ecb<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>TIM\uff08Timer\uff09\u5b9a\u65f6\u5668\u3002\u5b9a\u65f6\u5668\u53ef\u4ee5\u5bf9\u8f93\u5165\u7684\u65f6\u949f\u8fdb\u884c\u8ba1\u6570\uff0c\u5e76\u5728\u8ba1\u6570\u503c\u8fbe\u5230\u8bbe\u5b9a\u503c\u65f6\u89e6\u53d1\u4e2d\u65ad\u3002<br>16\u4f4d\u8ba1\u6570\u5668\u3001\u9884\u5206\u9891\u5668\u3001\u81ea\u52a8\u91cd\u88c5\u5bc4\u5b58\u5668\u7684\u65f6\u57fa\u5355\u5143\uff0c\u572872MHz\u8ba1\u6570\u65f6\u949f\u4e0b\u53ef\u4ee5\u5b9e\u73b0\u6700\u592759.65s\u7684\u5b9a\u65f6\u3002<br>\u4e0d\u4ec5\u5177\u5907\u57fa\u672c\u7684\u5b9a\u65f6\u4e2d\u65ad\u529f\u80fd\uff0c\u800c\u4e14\u8fd8\u5305\u542b\u5185\u5916\u65f6\u949f\u6e90\u9009\u62e9\u3001\u8f93\u5165\u6355\u83b7\u3001\u8f93\u51fa\u6bd4\u8f83\u3001\u7f16\u7801\u5668\u63a5\u53e3\u3001\u4e3b\u4ece\u89e6\u53d1\u6a21\u5f0f\u7b49\u591a\u79cd\u529f\u80fd\u3002<br>\u6839\u636e\u590d\u6742\u5ea6\u548c\u5e94\u7528\u573a\u666f\u5206\u4e3a\u4e86\u9ad8\u7ea7\u5b9a\u65f6\u5668\u3001\u901a\u7528\u5b9a\u65f6\u5668\u3001\u57fa\u672c\u5b9a\u65f6\u5668\u4e09\u79cd\u7c7b\u578b\u3002<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2> \u5b9a\u65f6\u5668\u7c7b\u578b<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:table {\"style\":{\"typography\":{\"fontStyle\":\"normal\",\"fontWeight\":\"500\"}},\"className\":\"is-style-regular\",\"fontSize\":\"small\"} --><\/p>\n<figure class=\"wp-block-table is-style-regular has-small-font-size\" style=\"font-style:normal;font-weight:500\">\n<table>\n<tbody>\n<tr>\n<td><strong>\u7c7b\u578b<\/strong><\/td>\n<td><strong>\u7f16\u53f7<\/strong><\/td>\n<td><strong>\u603b\u7ebf<\/strong><\/td>\n<td><strong>\u529f\u80fd<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u7ea7\u5b9a\u65f6\u5668<\/td>\n<td>TIM1\u3001TIM8<\/td>\n<td>APB2<\/td>\n<td>\u62e5\u6709\u901a\u7528\u5b9a\u65f6\u5668\u5168\u90e8\u529f\u80fd\uff0c\u5e76\u989d\u5916\u5177\u6709\u91cd\u590d\u8ba1\u6570\u5668\u3001\u6b7b\u533a\u751f\u6210\u3001\u4e92\u8865\u8f93\u51fa\u3001\u5239\u8f66\u8f93\u5165\u7b49\u529f\u80fd<\/td>\n<\/tr>\n<tr>\n<td>\u901a\u7528\u5b9a\u65f6\u5668<\/td>\n<td>TIM2\u3001TIM3\u3001TIM4\u3001TIM5<\/td>\n<td>APB1<\/td>\n<td>\u62e5\u6709\u57fa\u672c\u5b9a\u65f6\u5668\u5168\u90e8\u529f\u80fd\uff0c\u5e76\u989d\u5916\u5177\u6709\u5185\u5916\u65f6\u949f\u6e90\u9009\u62e9\u3001\u8f93\u5165\u6355\u83b7\u3001\u8f93\u51fa\u6bd4\u8f83\u3001\u7f16\u7801\u5668\u63a5\u53e3\u3001\u4e3b\u4ece\u89e6\u53d1\u6a21\u5f0f\u7b49\u529f\u80fd<\/td>\n<\/tr>\n<tr>\n<td>\u57fa\u672c\u5b9a\u65f6\u5668<\/td>\n<td>TIM6\u3001TIM7<\/td>\n<td>APB1<\/td>\n<td>\u62e5\u6709\u5b9a\u65f6\u4e2d\u65ad\u3001\u4e3b\u6a21\u5f0f\u89e6\u53d1DAC\u7684\u529f\u80fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p><!-- \/wp:table --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>STM32F103C8T6\u5b9a\u65f6\u5668\u8d44\u6e90\uff1aTIM1\u3001TIM2\u3001TIM3\u3001TIM4<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:image {\"id\":1419,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1044\" height=\"886\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-79.png\" alt=\"\" class=\"wp-image-1419\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-79.png 1044w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-79-1000x849.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-79-500x424.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-79-768x652.png 768w\" sizes=\"(max-width: 1044px) 100vw, 1044px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:image {\"id\":1420,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1120\" height=\"886\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-80.png\" alt=\"\" class=\"wp-image-1420\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-80.png 1120w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-80-1000x791.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-80-500x396.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-80-768x608.png 768w\" sizes=\"(max-width: 1120px) 100vw, 1120px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:image {\"id\":1421,\"width\":1120,\"height\":533,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-81.png\" alt=\"\" class=\"wp-image-1421\" width=\"1120\" height=\"533\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-81.png 1120w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-81-1000x476.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-81-500x238.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-81-768x365.png 768w\" sizes=\"(max-width: 1120px) 100vw, 1120px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>PSC\u5982\u679c\u662f0\uff0c\u5219\u4e0d\u5206\u9891;\u5982\u679c\u662f1\uff0c\u5219\u9891\u7387\u4e3a72Mhz\/2=36Mhz\u3002\u5b9e\u9645\u5206\u9891\u4e3aPSC+1,PSC\u6700\u5927\u503c\u4e3a65535\u3002<br>\u8ba1\u6570\u5668\uff0c16\u4f4d\uff0c\u4ece0\u81f365535; <br>\u81ea\u52a8\u91cd\u88c5\u5bc4\u5b58\u5668\uff0c\u8bb0\u5f55\u8ba1\u6570\u76ee\u6807\u3002\u8ba1\u6570\u5230\u65f6\uff0c\u53d1\u51fa\u4e2d\u65ad\uff0c\u5e76\u6e05\u96f6CNT\u3002\u66f4\u65b0\u4e2d\u65adUI; \u66f4\u65b0\u4e8b\u4ef6\uff0c\u4e0d\u4f1a\u89e6\u53d1\u4e2d\u65ad\uff0c\u4f46\u662f\u4f1a\u89e6\u53d1\u5185\u90e8\u7535\u8def\u5de5\u4f5c\u3002<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u4e3b\u6a21\u5f0f\u89e6\u53d1DAC\u529f\u80fd\uff1a<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u5b9a\u65f6\u4e2d\u65ad\u57fa\u672c\u7ed3\u6784<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:image {\"id\":1499,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1250\" height=\"503\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-99.png\" alt=\"\" class=\"wp-image-1499\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-99.png 1250w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-99-1000x402.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-99-500x201.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-99-768x309.png 768w\" sizes=\"(max-width: 1250px) 100vw, 1250px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u9884\u5206\u9891\u5668\u65f6\u5e8f<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:image {\"id\":1500,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1476\" height=\"797\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-100.png\" alt=\"\" class=\"wp-image-1500\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-100.png 1476w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-100-1000x540.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-100-500x270.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-100-768x415.png 768w\" sizes=\"(max-width: 1476px) 100vw, 1476px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u8ba1\u6570\u5668\u8ba1\u6570\u9891\u7387\uff1aCK_CNT = CK_PSC \/ (PSC + 1)<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u8ba1\u6570\u5668\u65f6\u5e8f<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:image {\"id\":1503,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1476\" height=\"639\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-101.png\" alt=\"\" class=\"wp-image-1503\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-101.png 1476w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-101-1000x433.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-101-500x216.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-101-768x332.png 768w\" sizes=\"(max-width: 1476px) 100vw, 1476px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u2022\u8ba1\u6570\u5668\u6ea2\u51fa\u9891\u7387\uff1aCK_CNT_OV = CK_CNT \/ (ARR + 1)= CK_PSC \/ (PSC + 1) \/ (ARR + 1)<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>RCC\u65f6\u949f\u6811<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:image {\"id\":1506,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"814\" height=\"886\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-102.png\" alt=\"\" class=\"wp-image-1506\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-102.png 814w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-102-459x500.png 459w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-102-768x836.png 768w\" sizes=\"(max-width: 814px) 100vw, 814px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:code {\"backgroundColor\":\"black\",\"textColor\":\"white\",\"fontSize\":\"small\"} --><\/p>\n<pre class=\"wp-block-code has-white-color has-black-background-color has-text-color has-background has-small-font-size\"><code>void Timer_Init(void)\n{\n    \/\/\u5f00\u542f\u65f6\u949f\n    RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2,ENABLE);\n    \n    \/\/\u9009\u62e9\u65f6\u949f\u6e90\n    TIM_InternalClockConfig(TIM2);\n    \n    \/\/\u914d\u7f6e\u65f6\u57fa\u5355\u5143\n    TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStruct;\n    TIM_TimeBaseInitStruct.TIM_ClockDivision=TIM_CKD_DIV1;\n    TIM_TimeBaseInitStruct.TIM_CounterMode=TIM_CounterMode_Up;\n    \/\/\u81ea\u52a8\u91cd\u88c5\n    TIM_TimeBaseInitStruct.TIM_Period=10000-1;\n    TIM_TimeBaseInitStruct.TIM_Prescaler=7200-1;\n    TIM_TimeBaseInitStruct.TIM_RepetitionCounter=0;\n    TIM_TimeBaseInit(TIM2,&amp;TIM_TimeBaseInitStruct);\n    \n    TIM_ClearFlag(TIM2,TIM_FLAG_Update);\n    \/\/\u914d\u7f6e\u8f93\u51fa\u4e2d\u65ad\u63a7\u5236\n    TIM_ITConfig(TIM2,TIM_IT_Update,ENABLE);\n    \n    \/\/\u914d\u7f6eNVIC\uff0c\u6253\u5f00\u4e2d\u65ad\u901a\u9053\n    NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);\n    NVIC_InitTypeDef NVIC_InitStructure;\n    NVIC_InitStructure.NVIC_IRQChannel=TIM2_IRQn;\n    NVIC_InitStructure.NVIC_IRQChannelCmd=ENABLE;\n    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=2;\n    NVIC_InitStructure.NVIC_IRQChannelSubPriority=1;\n    NVIC_Init(&amp;NVIC_InitStructure);\n    \n    \n    \/\/\u8fd0\u884c\u63a7\u5236\n    TIM_Cmd(TIM2,ENABLE);\n}\n\n\/\/\u4e2d\u65ad\u51fd\u6570\n\/\/void TIM2_IRQHandler(void)\n\/\/{\n\/\/    if(TIM_GetITStatus(TIM2,TIM_IT_Update)==SET)\n\/\/    {\n\/\/        \n\/\/        TIM_ClearITPendingBit(TIM2,TIM_IT_Update);\n\/\/    }\n\/\/}<\/code><\/pre>\n<p><!-- \/wp:code --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u8f93\u51fa\u6bd4\u8f83\u7b80\u4ecb<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>OC\uff08Output Compare\uff09\u8f93\u51fa\u6bd4\u8f83\u3002&nbsp; \uff08IC\uff1aInput Compare; CC: Capture Compare)<br>\u8f93\u51fa\u6bd4\u8f83\u53ef\u4ee5\u901a\u8fc7\u6bd4\u8f83CNT\u4e0eCCR\u5bc4\u5b58\u5668\u503c\u7684\u5173\u7cfb\uff0c\u6765\u5bf9\u8f93\u51fa\u7535\u5e73\u8fdb\u884c\u7f6e1\u3001\u7f6e0\u6216\u7ffb\u8f6c\u7684\u64cd\u4f5c\uff0c\u7528\u4e8e\u8f93\u51fa\u4e00\u5b9a\u9891\u7387\u548c\u5360\u7a7a\u6bd4\u7684PWM\u6ce2\u5f62\u3002<br>\u6bcf\u4e2a\u9ad8\u7ea7\u5b9a\u65f6\u5668\u548c\u901a\u7528\u5b9a\u65f6\u5668\u90fd\u62e5\u67094\u4e2a\u8f93\u51fa\u6bd4\u8f83\u901a\u9053\u3002<br>\u9ad8\u7ea7\u5b9a\u65f6\u5668\u7684\u524d3\u4e2a\u901a\u9053\u989d\u5916\u62e5\u6709\u6b7b\u533a\u751f\u6210\u548c\u4e92\u8865\u8f93\u51fa\u7684\u529f\u80fd\u3002<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>PWM\u7b80\u4ecb<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>PWM\uff08Pulse Width Modulation\uff09\u8109\u51b2\u5bbd\u5ea6\u8c03\u5236\u3002<br>\u5728\u5177\u6709\u60ef\u6027\u7684\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5bf9\u4e00\u7cfb\u5217\u8109\u51b2\u7684\u5bbd\u5ea6\u8fdb\u884c\u8c03\u5236\uff0c\u6765\u7b49\u6548\u5730\u83b7\u5f97\u6240\u9700\u8981\u7684\u6a21\u62df\u53c2\u91cf\uff0c\u5e38\u5e94\u7528\u4e8e\u7535\u673a\u63a7\u901f\u7b49\u9886\u57df\u3002<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>PWM\u53c2\u6570\uff1a\u9891\u7387 = 1 \/ T<sub>S&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/sub>\u5360\u7a7a\u6bd4 = T<sub>ON <\/sub>\/ T<sub>S&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/sub>\u5206\u8fa8\u7387 = \u5360\u7a7a\u6bd4\u53d8\u5316\u6b65\u8ddd<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:image {\"id\":1468,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1007\" height=\"266\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-87.png\" alt=\"\" class=\"wp-image-1468\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-87.png 1007w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-87-1000x264.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-87-500x132.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-87-768x203.png 768w\" sizes=\"(max-width: 1007px) 100vw, 1007px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u8f93\u51fa\u6bd4\u8f83\u5668\u901a\u9053\uff08\u901a\u7528\uff09<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:image {\"id\":1472,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1476\" height=\"643\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-89.png\" alt=\"\" class=\"wp-image-1472\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-89.png 1476w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-89-1000x436.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-89-500x218.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-89-768x335.png 768w\" sizes=\"(max-width: 1476px) 100vw, 1476px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:image {\"id\":1470,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><b>\u8f93\u51fa\u6bd4\u8f83\u901a\u9053\uff08\u9ad8\u7ea7\uff09<\/b>\uff1a<\/figure>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1476\" height=\"796\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-88.png\" alt=\"\" class=\"wp-image-1470\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-88.png 1476w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-88-1000x539.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-88-500x270.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-88-768x414.png 768w\" sizes=\"(max-width: 1476px) 100vw, 1476px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u8f93\u51fa\u6bd4\u8f83\u6a21\u5f0f<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:image {\"id\":1474,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1063\" height=\"486\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-91.png\" alt=\"\" class=\"wp-image-1474\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-91.png 1063w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-91-1000x457.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-91-500x229.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-91-768x351.png 768w\" sizes=\"(max-width: 1063px) 100vw, 1063px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>PWM\u57fa\u672c\u7ed3\u6784<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:image {\"id\":1477,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1139\" height=\"604\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-92.png\" alt=\"\" class=\"wp-image-1477\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-92.png 1139w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-92-1000x530.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-92-500x265.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-92-768x407.png 768w\" sizes=\"(max-width: 1139px) 100vw, 1139px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u53c2\u6570\u8ba1\u7b97<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u2022PWM\u9891\u7387\uff1a&nbsp; Freq = CK_PSC \/ (PSC + 1) \/ (ARR + 1)<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u2022PWM\u5360\u7a7a\u6bd4\uff1a&nbsp; Duty = CCR \/ (ARR + 1)<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u2022PWM\u5206\u8fa8\u7387\uff1a&nbsp; Reso = 1 \/ (ARR + 1)<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u5e38\u7528\u51fd\u6570<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:code --><\/p>\n<pre class=\"wp-block-code\"><code>void TIM_OC1Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct);\nvoid TIM_OC2Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct);\nvoid TIM_OC3Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct);\nvoid TIM_OC4Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct);\nvoid TIM_ICInit(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct);\n\/\/\u521d\u59cb\u5316\nvoid TIM_OCStructInit(TIM_OCInitTypeDef* TIM_OCInitStruct);\n\/\/\u914d\u7f6e\u5f3a\u5236\u8f93\u51fa\u6a21\u5f0f\nvoid TIM_ForcedOC1Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction);\nvoid TIM_ForcedOC2Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction);\nvoid TIM_ForcedOC3Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction);\nvoid TIM_ForcedOC4Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction);\n\/\/\u914d\u7f6eCCR\u5f71\u5b50\u5bc4\u5b58\u5668\uff0c\u4e00\u822c\u4e0d\u7528\nvoid TIM_CCPreloadControl(TIM_TypeDef* TIMx, FunctionalState NewState);\nvoid TIM_OC1PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload);\nvoid TIM_OC2PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload);\nvoid TIM_OC3PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload);\nvoid TIM_OC4PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload);\n\/\/\u914d\u7f6e\u5feb\u901f\u4f7f\u80fd\nvoid TIM_OC1FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast);\nvoid TIM_OC2FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast);\nvoid TIM_OC3FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast);\nvoid TIM_OC4FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast);\n\/\/\u914d\u7f6e\u8f93\u51fa\u6781\u6027\nvoid TIM_OC1PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity);\nvoid TIM_OC1NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity);\nvoid TIM_OC2PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity);\nvoid TIM_OC2NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity);\nvoid TIM_OC3PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity);\nvoid TIM_OC3NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity);\nvoid TIM_OC4PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity);\n\/\/\u5355\u72ec\u4fee\u6539\u8f93\u51fa\u4f7f\u80fd\u53c2\u6570\nvoid TIM_CCxCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCx);\nvoid TIM_CCxNCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCxN);\n\/\/\u5355\u72ec\u4fee\u6539\u8f93\u51fa\u6bd4\u8f83\u6a21\u5f0f\nvoid TIM_CCxCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCx);\nvoid TIM_CCxNCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCxN);\n\/\/\u5355\u72ec\u4fee\u6539CCR\u503c\nvoid TIM_SetCompare1(TIM_TypeDef* TIMx, uint16_t Compare1);\nvoid TIM_SetCompare2(TIM_TypeDef* TIMx, uint16_t Compare2);\nvoid TIM_SetCompare3(TIM_TypeDef* TIMx, uint16_t Compare3);\nvoid TIM_SetCompare4(TIM_TypeDef* TIMx, uint16_t Compare4);<\/code><\/pre>\n<p><!-- \/wp:code --><\/p>\n<p><!-- wp:code --><\/p>\n<pre class=\"wp-block-code\"><code>#include \"stm32f10x.h\"                  \/\/ Device header\n\nvoid PWM_Init(void)\n{\n    \/\/RCC\u5f00\u542f\u65f6\u949f TIM\u3001GPIO\n    RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2,ENABLE);\n    \n    \/\/\u8f93\u51fa\u91cd\u6620\u5c04\n    RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,ENABLE);\n    GPIO_PinRemapConfig(GPIO_PartialRemap1_TIM2,ENABLE);\n    GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable,ENABLE);\n    \n    \/\/\u914d\u7f6eGPIO\n    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);\n    GPIO_InitTypeDef GPIO_InitStructure;\n    GPIO_InitStructure.GPIO_Mode=GPIO_Mode_AF_PP;\n    GPIO_InitStructure.GPIO_Pin=GPIO_Pin_0;\n    GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;\n    GPIO_Init(GPIOA,&amp;GPIO_InitStructure);\n    \n    \/\/\u9009\u62e9\u65f6\u949f\u6e90\n    TIM_InternalClockConfig(TIM2);\n    \n    \/\/\u914d\u7f6e\u65f6\u57fa\u5355\u5143\n    TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStruct;\n    TIM_TimeBaseInitStruct.TIM_ClockDivision=TIM_CKD_DIV1;\n    TIM_TimeBaseInitStruct.TIM_CounterMode=TIM_CounterMode_Up;\n    \/\/\u81ea\u52a8\u91cd\u88c5\n    TIM_TimeBaseInitStruct.TIM_Period=100-1;  \/\/ARR\n    TIM_TimeBaseInitStruct.TIM_Prescaler=720-1; \/\/PSC\n    TIM_TimeBaseInitStruct.TIM_RepetitionCounter=0;\n    TIM_TimeBaseInit(TIM2,&amp;TIM_TimeBaseInitStruct);\n\n    \/\/\u914d\u7f6e\u8f93\u51fa\u6bd4\u8f83\u5355\u5143\n    TIM_OCInitTypeDef TIM_OCInitStruct;\n    TIM_OCStructInit(&amp;TIM_OCInitStruct);\n    TIM_OCInitStruct.TIM_OCMode=TIM_OCMode_PWM1;\n    TIM_OCInitStruct.TIM_OCNPolarity=TIM_OCPolarity_High ;\n    TIM_OCInitStruct.TIM_OutputState=TIM_OutputState_Enable;\n    TIM_OCInitStruct.TIM_Pulse=90;\/\/CCR\u7684\u503c\n    TIM_OC1Init(TIM2,&amp;TIM_OCInitStruct);\n    \n    \/\/\u8fd0\u884c\u63a7\u5236,\u542f\u52a8\u5b9a\u65f6\u5668\n    TIM_Cmd(TIM2,ENABLE);\n}\n\nvoid PWM_SetCompare1(uint16_t Compare)\n{\n    TIM_SetCompare1(TIM2,Compare);\n}<\/code><\/pre>\n<p><!-- \/wp:code --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u8235\u673a\u7b80\u4ecb<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u2022\u8235\u673a\u662f\u4e00\u79cd\u6839\u636e\u8f93\u5165PWM\u4fe1\u53f7\u5360\u7a7a\u6bd4\u6765\u63a7\u5236\u8f93\u51fa\u89d2\u5ea6\u7684\u88c5\u7f6e<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u2022\u8f93\u5165PWM\u4fe1\u53f7\u8981\u6c42\uff1a\u5468\u671f\u4e3a20ms\uff0c\u9ad8\u7535\u5e73\u5bbd\u5ea6\u4e3a0.5ms~2.5ms<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:image {\"id\":1481,\"width\":309,\"height\":309,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-94.png\" alt=\"\" class=\"wp-image-1481\" width=\"309\" height=\"309\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-94.png 555w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-94-500x500.png 500w\" sizes=\"(max-width: 309px) 100vw, 309px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:image {\"id\":1480,\"width\":282,\"height\":333,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-93.png\" alt=\"\" class=\"wp-image-1480\" width=\"282\" height=\"333\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-93.png 470w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-93-423x500.png 423w\" sizes=\"(max-width: 282px) 100vw, 282px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:image {\"id\":1482,\"width\":297,\"height\":297,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-95.png\" alt=\"\" class=\"wp-image-1482\" width=\"297\" height=\"297\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-95.png 555w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-95-500x500.png 500w\" sizes=\"(max-width: 297px) 100vw, 297px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u786c\u4ef6\u7535\u8def<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:image {\"id\":1485,\"width\":444,\"height\":277,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-96.png\" alt=\"\" class=\"wp-image-1485\" width=\"444\" height=\"277\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-96.png 764w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-96-500x312.png 500w\" sizes=\"(max-width: 444px) 100vw, 444px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u76f4\u6d41\u7535\u673a\u53ca\u9a71\u52a8\u7b80\u4ecb<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u2022\u76f4\u6d41\u7535\u673a\u662f\u4e00\u79cd\u5c06\u7535\u80fd\u8f6c\u6362\u4e3a\u673a\u68b0\u80fd\u7684\u88c5\u7f6e\uff0c\u6709\u4e24\u4e2a\u7535\u6781\uff0c\u5f53\u7535\u6781\u6b63\u63a5\u65f6\uff0c\u7535\u673a\u6b63\u8f6c\uff0c\u5f53\u7535\u6781\u53cd\u63a5\u65f6\uff0c\u7535\u673a\u53cd\u8f6c<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u2022\u76f4\u6d41\u7535\u673a\u5c5e\u4e8e\u5927\u529f\u7387\u5668\u4ef6\uff0cGPIO\u53e3\u65e0\u6cd5\u76f4\u63a5\u9a71\u52a8\uff0c\u9700\u8981\u914d\u5408\u7535\u673a\u9a71\u52a8\u7535\u8def\u6765\u64cd\u4f5c<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u2022TB6612\u662f\u4e00\u6b3e\u53cc\u8defH\u6865\u578b\u7684\u76f4\u6d41\u7535\u673a\u9a71\u52a8\u82af\u7247\uff0c\u53ef\u4ee5\u9a71\u52a8\u4e24\u4e2a\u76f4\u6d41\u7535\u673a\u5e76\u4e14\u63a7\u5236\u5176\u8f6c\u901f\u548c\u65b9\u5411<\/p>\n<p>\u5176\u4ed6\u9a71\u52a8\u82af\u7247\u5982\uff1aTB6612\u3001DRV8833\u3001L9110\u3001L298N\u7b49\u3002<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:image {\"id\":1488,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"861\" height=\"224\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-97.png\" alt=\"\" class=\"wp-image-1488\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-97.png 861w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-97-500x130.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-97-768x200.png 768w\" sizes=\"(max-width: 861px) 100vw, 861px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u786c\u4ef6\u7535\u8def<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:image {\"id\":1489,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1002\" height=\"568\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-98.png\" alt=\"\" class=\"wp-image-1489\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-98.png 1002w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-98-1000x567.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-98-500x283.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-98-768x435.png 768w\" sizes=\"(max-width: 1002px) 100vw, 1002px\" \/><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:heading --><\/p>\n<h2>\u76f8\u5173\u51fd\u6570<\/h2>\n<p><!-- \/wp:heading --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>void TIM_OC1Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct);<br>void TIM_OC2Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct);<br>void TIM_OC3Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct);<br>void TIM_OC4Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct);<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u914d\u7f6e\u8f93\u51fa\u63a7\u5236\u5355\u5143<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>void TIM_OCStructInit(TIM_OCInitTypeDef* TIM_OCInitStruct);<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>void TIM_ForcedOC1Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction);<br>void TIM_ForcedOC2Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction);<br>void TIM_ForcedOC3Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction);<br>void TIM_ForcedOC4Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction);<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>void TIM_OC1PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload);<br>void TIM_OC2PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload);<br>void TIM_OC3PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload);<br>void TIM_OC4PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload);<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u914d\u7f6e\u5f71\u5b50\u5bc4\u5b58\u5668\u7684\u3002<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>void TIM_OC1FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast);<br>void TIM_OC2FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast);<br>void TIM_OC3FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast);<br>void TIM_OC4FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast);<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u914d\u7f6e\u5feb\u901f\u4f7f\u80fd\u7684\u3002<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>void TIM_ClearOC1Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear);<br>void TIM_ClearOC2Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear);<br>void TIM_ClearOC3Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear);<br>void TIM_ClearOC4Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear);<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>void TIM_OC1PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity);<br>void TIM_OC1NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity);<br>void TIM_OC2PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity);<br>void TIM_OC2NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity);<br>void TIM_OC3PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity);<br>void TIM_OC3NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity);<br>void TIM_OC4PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity);<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>void TIM_CCxCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCx);<br>void TIM_CCxNCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCxN);<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>void TIM_SelectOCxM(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_OCMode);<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>void TIM_SetCompare1(TIM_TypeDef* TIMx, uint16_t Compare1);<br>void TIM_SetCompare2(TIM_TypeDef* TIMx, uint16_t Compare2);<br>void TIM_SetCompare3(TIM_TypeDef* TIMx, uint16_t Compare3);<br>void TIM_SetCompare4(TIM_TypeDef* TIMx, uint16_t Compare4);<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u5355\u72ec\u4fee\u6539CCR\u7684\u503c\u3002<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>void TIM_CtrlPWMOutputs(TIM_TypeDef* TIMx, FunctionalState NewState);<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u4f7f\u7528\u9ad8\u7ea7\u5b9a\u65f6\u5668\u8f93\u51faPWM\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u6b64\u51fd\u6570\uff0c\u4f7f\u80fd\u4e3b\u8f93\u51fa\uff0c\u5426\u5219\u4e0d\u80fd\u6b63\u5e38\u8f93\u51fa\u3002<\/p>\n<p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>TIM\u7b80\u4ecb TIM\uff08Timer\uff09\u5b9a\u65f6\u5668\u3002\u5b9a\u65f6\u5668\u53ef\u4ee5\u5bf9\u8f93\u5165\u7684\u65f6\u949f\u8fdb\u884c\u8ba1\u6570\uff0c\u5e76\u5728\u8ba1\u6570\u503c\u8fbe\u5230\u8bbe\u5b9a\u503c\u65f6\u89e6\u53d1\u4e2d\u65ad\u300216\u4f4d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-1467","post","type-post","status-publish","format-standard","hentry","category-jxkj-stm32"],"_links":{"self":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts\/1467"}],"collection":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1467"}],"version-history":[{"count":20,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts\/1467\/revisions"}],"predecessor-version":[{"id":4758,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts\/1467\/revisions\/4758"}],"wp:attachment":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}