{"id":366,"date":"2021-02-19T17:27:36","date_gmt":"2021-02-19T09:27:36","guid":{"rendered":"https:\/\/dt9025a.xyz\/?p=366"},"modified":"2021-02-19T17:28:01","modified_gmt":"2021-02-19T09:28:01","slug":"stm32f1-hal-tim-isr%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/dt9025a.top\/?p=366","title":{"rendered":"STM32F1 HAL TIM ISR\u914d\u7f6e"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>HAL\u8001\u9ebb\u70e6\u4e86<\/p><\/blockquote>\n\n\n\n<p>\u9996\u5148\uff0c\u5728CubeMX\u91cc\u9762\u4e00\u6ce2\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<p>\u5f00\u5916\u90e8HSE\uff0c\u5f00Debug\u4e3aSerial Wire\uff08SWD\uff09\uff0c\u914d\u7f6eHCLK\u4e3a72MHz\uff0c\u540c\u65f6\u914d\u7f6e\u4e00\u4e2aGPIO\u9a71\u52a8LED\u6765\u6307\u793a\u8ba1\u6570\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u56e0\u4e3a\u8981\u4f7f\u7528TIM2\u505aTick\u8ba1\u6570\uff0c\u6240\u4ee5\u628aTIM2\u7684\u65f6\u949f\u6e90\u6539\u4e3aInternal Clock\u3002\u8be5\u5b9a\u65f6\u5668\u7684\u65f6\u949f\u6302\u8f7d\u5728APB1\u4e0a\uff0c\u8f93\u5165\u9891\u7387\u4e3a36MHz * 2 = 72MHz\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"532\" height=\"176\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-7.png\" alt=\"\" class=\"wp-image-367\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-7.png 532w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-7-300x99.png 300w\" sizes=\"auto, (max-width: 532px) 100vw, 532px\" \/><figcaption>\u65f6\u949f\u6811<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u63a5\u4e0b\u6765\u914d\u7f6eTIM2\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"728\" height=\"586\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-8.png\" alt=\"\" class=\"wp-image-368\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-8.png 728w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-8-300x241.png 300w\" sizes=\"auto, (max-width: 728px) 100vw, 728px\" \/><figcaption>\u5177\u4f53\u914d\u7f6e<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u5173\u4e8eTIM\u7684\u914d\u7f6e\u8bf4\u660e\u7f51\u4e0a\u4e00\u6293\u4e00\u5927\u628a\uff0c\u5c31\u4e0d\u8be6\u7ec6\u53d9\u8ff0\u4e86\u3002\u8d34\u4e00\u4e2a\u8ba1\u6570\u65f6\u95f4\u7684\u5f0f\u5b50\uff1a$T = \\frac{(PSC+1)\\times (Reload+1)}{TIMxCLK}$\uff0c\u5728\u8fd9\u91cc\uff0c$T = \\frac{72\\times 1000}{72MHz}=\\frac{1}{1000}=1ms$\u3002<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\u628aNVIC\u4e2d\u65ad\u6253\u5f00\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"596\" height=\"95\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-9.png\" alt=\"\" class=\"wp-image-371\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-9.png 596w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-9-300x48.png 300w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><figcaption>TIM\u914d\u7f6e<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"941\" height=\"317\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-10.png\" alt=\"\" class=\"wp-image-372\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-10.png 941w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-10-300x101.png 300w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-10-768x259.png 768w\" sizes=\"auto, (max-width: 941px) 100vw, 941px\" \/><figcaption>NVIC\u914d\u7f6e<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u7136\u540e\u5728Project Manager -&gt; Code Generator\u4e2d\u628a\u201c\u4e3a\u6bcf\u4e2a\u5916\u8bbe\u521d\u59cb\u5316\u8fc7\u7a0b\u751f\u6210 c\/h \u6587\u4ef6\u201d\uff0c\u8fd9\u6837\u5c31\u4f1a\u628a\u5916\u8bbe\u7684\u521d\u59cb\u5316\u6d41\u7a0b\u5206\u5f00\u6587\u4ef6\u5b58\u653e\uff0c\u770b\u8d77\u6765\u6bd4\u8f83\u7f8e\u89c2\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"627\" height=\"217\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-11.png\" alt=\"\" class=\"wp-image-373\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-11.png 627w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-11-300x104.png 300w\" sizes=\"auto, (max-width: 627px) 100vw, 627px\" \/><\/figure><\/div>\n\n\n\n<p>\u4e0b\u6765\u5f00\u59cb\u5b9e\u73b0Tick\u903b\u8f91\u3002<\/p>\n\n\n\n<p>\u6253\u5f00 Core\/Src\u4e0b\u7684 stm32f1xx_it.c\uff0c\u627e\u5230 <code>TIM2_IRQHandler <\/code>\uff0c\u53ef\u4ee5\u53d1\u73b0\u8be5\u51fd\u6570\u8c03\u7528\u4e86 <code>HAL_TIM_IRQHandler<\/code> \u51fd\u6570\u6765\u8fdb\u884c\u4e2d\u65ad\u5904\u7406\u3002\u770b\u8d77\u6765\u5728\u8fd9\u91cc\u5b9e\u73b0\u4e2d\u65ad\u903b\u8f91\u5f88\u7f8e\u5999\u5bf9\u5417\uff1f\u4e0d\u5bf9\u3002\u4e2d\u65ad\u4e1a\u52a1\u903b\u8f91\u7684\u7f16\u5199\u53e6\u6709\u4ed6\u5904\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"541\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-12-1024x541.png\" alt=\"\" class=\"wp-image-374\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-12-1024x541.png 1024w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-12-300x158.png 300w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-12-768x406.png 768w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-12.png 1185w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>\u53f3\u952e <code>HAL_TIM_IRQHandler<\/code> \u51fd\u6570\u8df3\u8f6c\u81f3\u58f0\u660e\uff0c\u53ef\u4ee5\u770b\u89c1HAL\u5e93\u5b9e\u73b0\u597d\u7684\u4e2d\u65ad\u5904\u7406\u5206\u652f\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"674\" height=\"528\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-13.png\" alt=\"\" class=\"wp-image-375\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-13.png 674w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-13-300x235.png 300w\" sizes=\"auto, (max-width: 674px) 100vw, 674px\" \/><\/figure><\/div>\n\n\n\n<p>\u5927\u81f4\u9605\u8bfb\u8be5\u51fd\u6570\uff0c\u53ef\u4ee5\u627e\u5230\u5982\u4e0b\u6807\u5fd7\u6027\u51fd\u6570\u8c03\u7528\uff0c\u5206\u522b\u5bf9\u5e94\u5404\u79cd\u4e2d\u65ad\u4e8b\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"c\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">HAL_TIM_IC_CaptureCallback(htim);         \/\/\u8f93\u5165\u6355\u83b7\u4e2d\u65ad\nHAL_TIM_TriggerCallback(htim);            \/\/\u8f93\u5165\u89e6\u53d1\u4e2d\u65ad\nHAL_TIM_OC_DelayElapsedCallback(htim);    \/\/\u8f93\u51fa\u6bd4\u8f83\u4e2d\u65ad\nHAL_TIM_PWM_PulseFinishedCallback(htim);  \/\/PWM\u8ba1\u6570\u5668\u6bd4\u8f83\u5b8c\u6210\u4e2d\u65ad\nHAL_TIM_PeriodElapsedCallback(htim);      \/\/\u8ba1\u6570\u5b8c\u6210,ARR\u6ea2\u51fa\u4e2d\u65ad\nHAL_TIMEx_BreakCallback(htim);\nHAL_TIMEx_CommutCallback(htim);<\/pre>\n\n\n\n<p>\u968f\u4fbf\u70b9\u4e00\u4e2a<code>HAL_TIM_PeriodElapsedCallback<\/code>\u8f6c\u5230\u58f0\u660e\uff0c\u4ee3\u7801\u5b9e\u73b0\u57fa\u672c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"719\" height=\"293\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-14.png\" alt=\"\" class=\"wp-image-376\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-14.png 719w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-14-300x122.png 300w\" sizes=\"auto, (max-width: 719px) 100vw, 719px\" \/><\/figure><\/div>\n\n\n\n<p>\u89c2\u5bdf\u5c31\u4f1a\u53d1\u73b0\uff0c\u8fd9\u4e9b\u51fd\u6570\u58f0\u660e\u4e2d\u90fd\u6709<code>__weak<\/code>\u6807\u8bb0\uff0c\u8868\u793a\u7f16\u8bd1\u65f6\u4ee5\u7528\u6237\u5b9e\u73b0\u4ee3\u7801\u4f18\u5148\u3002<s>\uff08\u6709\u70b9\u50cfabstract method<\/s><\/p>\n\n\n\n<p>\u641e\u6e05\u695a\u4e86\u4e2d\u65ad\u5904\u7406\u6d41\u7a0b\uff0c\u5c31\u53ef\u4ee5\u7f16\u5199\u4e2d\u65ad\u670d\u52a1\u903b\u8f91\u4e86\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"545\" height=\"160\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-15.png\" alt=\"\" class=\"wp-image-377\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-15.png 545w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-15-300x88.png 300w\" sizes=\"auto, (max-width: 545px) 100vw, 545px\" \/><\/figure><\/div>\n\n\n\n<p>\u5148\u5224\u65ad\u4e2d\u65ad\u6e90\u662f\u5426\u4e3aTIM2\uff0c\u7136\u540eTick\u52a0\u4e00\uff0c\u7b80\u5355\u66b4\u529b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"244\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-17.png\" alt=\"\" class=\"wp-image-379\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-17.png 500w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-17-300x146.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n\n<p>\u5728main\u51fd\u6570\u4e2d\u5148\u7528<code>HAL_TIM_Base_Start_IT(&amp;htim2);<\/code>\u5f00\u542fTIM2\u5e76\u5f00\u542f\u4e2d\u65ad\uff0c\u7136\u540e\u5728\u65e0\u9650\u5faa\u73af\u4e2d\u5224\u65adTick\u503c\u5e76\u4e14\u4e0e\u7ffb\u8f6c\u8fc7\u7684\u4e0a\u4e00\u4e2aTick\u662f\u5426\u76f8\u540c\uff0c\u7ffb\u8f6cIO\u7535\u5e73\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"806\" height=\"486\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-18.png\" alt=\"\" class=\"wp-image-380\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-18.png 806w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-18-300x181.png 300w, https:\/\/dt9025a.top\/wp-content\/uploads\/2021\/02\/image-18-768x463.png 768w\" sizes=\"auto, (max-width: 806px) 100vw, 806px\" \/><figcaption>\u8f93\u51fa\u6ce2\u5f62<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>HAL\u8001\u9ebb\u70e6\u4e86 \u9996\u5148\uff0c\u5728CubeMX\u91cc\u9762\u4e00\u6ce2\u64cd\u4f5c\uff1a \u5f00\u5916\u90e8HSE\uff0c\u5f00Debug\u4e3aSerial Wire\uff08SWD&#8230; <\/p>\n<div class=\"read-more navbutton\"><a href=\"https:\/\/dt9025a.top\/?p=366\">\u9605\u8bfb\u66f4\u591a<i class=\"fa fa-angle-double-right\"><\/i><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-366","post","type-post","status-publish","format-standard","hentry","category-stm32"],"_links":{"self":[{"href":"https:\/\/dt9025a.top\/index.php?rest_route=\/wp\/v2\/posts\/366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dt9025a.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dt9025a.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dt9025a.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dt9025a.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=366"}],"version-history":[{"count":0,"href":"https:\/\/dt9025a.top\/index.php?rest_route=\/wp\/v2\/posts\/366\/revisions"}],"wp:attachment":[{"href":"https:\/\/dt9025a.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dt9025a.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dt9025a.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}