{"id":43769,"date":"2023-10-01T15:04:57","date_gmt":"2023-10-01T07:04:57","guid":{"rendered":"\/\/www.dealsbon.com\/?p=43769"},"modified":"2023-10-01T15:04:57","modified_gmt":"2023-10-01T07:04:57","slug":"syuckdsyzj","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/43769.html","title":{"rendered":"\u4f7f\u7528USART\u4e32\u53e3\u7684\u5b9e\u9a8c\u603b\u7ed3"},"content":{"rendered":"

  USART\uff08Universal Synchronous Asynchronous Receiver Transmitter\uff09\u4e32\u53e3\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u4ee5\u540c\u6b65\u6216\u5f02\u6b65\u7684\u65b9\u5f0f\u4f20\u8f93\u5230\u53e6\u4e00\u7aef\u3002USART\u4e32\u53e3\u53ef\u4ee5\u7528\u6765\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u5728\u76f8\u540c\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u672c\u6587\u5c06\u603b\u7ed3\u6709\u5173\u4f7f\u7528USART\u4e32\u53e3\u7684\u5b9e\u9a8c\uff0c\u4ee5\u53ca\u5b9e\u9a8c\u4e2d\u9047\u5230\u7684\u4e00\u4e9b\u95ee\u9898\u548c\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

USART\u4e32\u53e3\u7684\u539f\u7406\u53ca\u5b9e\u9a8c\u73af\u5883<\/h2>\n

  USART\u4e32\u53e3\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6280\u672f\u3002\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u4ee5\u540c\u6b65\u6216\u5f02\u6b65\u7684\u65b9\u5f0f\u4f20\u8f93\u5230\u53e6\u4e00\u7aef\u3002USART\u4e32\u53e3\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u5c06\u53d1\u9001\u7aef\u7684\u6570\u636e\u901a\u8fc7\u4e32\u53e3\u7ebf\u8def\u4f20\u8f93\u5230\u63a5\u6536\u7aef\uff0c\u63a5\u6536\u7aef\u6536\u5230\u6570\u636e\u540e\uff0c\u518d\u5c06\u6570\u636e\u4f20\u8f93\u56de\u53d1\u9001\u7aef\u3002<\/p>\n

  \u5728\u5b9e\u9a8c\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u7684\u662fSTM32F103C8T6\u5f00\u53d1\u677f\uff0c\u5b83\u91c7\u7528\u7684\u662fARM Cortex-M3\u5185\u6838\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u6027\u80fd\u3002\u6211\u4eec\u4f7f\u7528Keil MDK5\u8f6f\u4ef6\u8fdb\u884c\u7f16\u7a0b\uff0c\u5e76\u7528STM32CubeMX\u8f6f\u4ef6\u914d\u7f6eUSART\u4e32\u53e3\u3002<\/p>\n

\u5b9e\u9a8c\u8fc7\u7a0b\u53ca\u9047\u5230\u7684\u95ee\u9898<\/h2>\n

  \u914d\u7f6eUSART\u4e32\u53e3<\/h3>\n

  \u9996\u5148\uff0c\u6211\u4eec\u4f7f\u7528STM32CubeMX\u8f6f\u4ef6\u914d\u7f6eUSART\u4e32\u53e3\u3002\u6211\u4eec\u9996\u5148\u5728STM32CubeMX\u8f6f\u4ef6\u4e2d\u6253\u5f00\u5f00\u53d1\u677f\uff0c\u7136\u540e\u5728Pinout&Configuration\u9875\u9762\u4e2d\u914d\u7f6eUSART\u4e32\u53e3\uff0c\u6307\u5b9aUSART1\u548cPA9\uff0cPA10\u4f5c\u4e3a\u53d1\u9001\u548c\u63a5\u6536\u7aef\u53e3\u3002<\/p>\n

  \u7f16\u5199\u7a0b\u5e8f\u4ee3\u7801<\/h3>\n

  \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4f7f\u7528Keil MDK5\u8f6f\u4ef6\u7f16\u5199\u7a0b\u5e8f\u4ee3\u7801\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728main.c\u6587\u4ef6\u4e2d\u5b9a\u4e49USART\u53c2\u6570\uff0c\u5982\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u7b49\u3002\u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u7f16\u5199\u53d1\u9001\u548c\u63a5\u6536\u51fd\u6570\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\u3002\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u5728main\u51fd\u6570\u4e2d\u8c03\u7528\u53d1\u9001\u548c\u63a5\u6536\u51fd\u6570\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\u3002<\/p>\n

  \u5b9e\u9a8c\u6d4b\u8bd5\u53ca\u8c03\u8bd5<\/h3>\n

  \u7f16\u5199\u5b8c\u7a0b\u5e8f\u4ee3\u7801\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u8fdb\u884c\u5b9e\u9a8c\u6d4b\u8bd5\u4e86\u3002\u9996\u5148\uff0c\u6211\u4eec\u5c06\u7a0b\u5e8f\u70e7\u5f55\u5230\u5f00\u53d1\u677f\u4e2d\uff0c\u7136\u540e\u4f7f\u7528\u4e32\u53e3\u52a9\u624b\u8f6f\u4ef6\u6d4b\u8bd5USART\u4e32\u53e3\u7684\u53d1\u9001\u548c\u63a5\u6536\u529f\u80fd\u3002\u5982\u679c\u53d1\u73b0\u7a0b\u5e8f\u6709\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8c03\u8bd5\u529f\u80fd\u6765\u8c03\u8bd5\u7a0b\u5e8f\uff0c\u4ee5\u786e\u4fdd\u7a0b\u5e8f\u7684\u6b63\u786e\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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USART\uff08UniversalSynchronousAsynchronousReceiverTransmitter\uff09\u4e32\u53e3\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u4ee5\u540c<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[69],"class_list":["post-43769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/43769"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=43769"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/43769\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=43769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=43769"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=43769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}