{"id":47158,"date":"2023-09-27T09:08:53","date_gmt":"2023-09-27T01:08:53","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=47158"},"modified":"2023-09-27T09:08:53","modified_gmt":"2023-09-27T01:08:53","slug":"ckhuktmdqbjyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/47158.html","title":{"rendered":"COM\u53e3\u548cUART\u53e3\uff1a\u5b83\u4eec\u7684\u533a\u522b\u53ca\u5e94\u7528"},"content":{"rendered":"

  COM\u53e3\u548cUART\u53e3\u662f\u4e24\u4e2a\u5e38\u7528\u7684\u7535\u8111\u63a5\u53e3\uff0c\u5b83\u4eec\u90fd\u6709\u5176\u72ec\u7279\u7684\u7528\u9014\uff0c\u4e5f\u6709\u5171\u540c\u7684\u7279\u70b9\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5b83\u4eec\u7684\u533a\u522b\u548c\u5e94\u7528\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u63a5\u53e3\u3002<\/p>\n

COM\u53e3<\/h2>\n

  COM\u53e3\uff08Communications Port\uff09\uff0c\u4e5f\u79f0\u4e32\u884c\u7aef\u53e3\uff0c\u662f\u4e00\u79cd\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6570\u636e\u3001\u63a7\u5236\u4fe1\u53f7\u6216\u63d0\u4f9b\u7535\u6e90\u3002COM\u53e3\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230115200 bps\uff0c\u5176\u4f20\u8f93\u65b9\u5f0f\u662f\u9010\u4f4d\u4f20\u8f93\uff0c\u6bcf\u6b21\u53ea\u80fd\u4f20\u8f93\u4e00\u4f4d\u6570\u636e\u3002<\/p>\n

  COM\u53e3\u7684\u5e94\u7528<\/h3>\n

  COM\u53e3\u7684\u4e3b\u8981\u7528\u9014\u662f\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u5916\u90e8\u5b58\u50a8\u8bbe\u5907\u3001\u7f51\u7edc\u8bbe\u5907\u7b49\u3002\u5b83\u8fd8\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u4e24\u53f0\u7535\u8111\uff0c\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

UART\u53e3<\/h2>\n

  UART\u53e3\uff08Universal Asynchronous Receiver\/Transmitter\uff09\uff0c\u662f\u4e00\u79cd\u5f02\u6b65\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u548c\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u9012\u3002UART\u53e3\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230115200 bps\uff0c\u5176\u4f20\u8f93\u65b9\u5f0f\u662f\u5f02\u6b65\u4f20\u8f93\uff0c\u6bcf\u6b21\u53ef\u4ee5\u4f20\u8f93\u591a\u4f4d\u6570\u636e\u3002<\/p>\n

  UART\u53e3\u7684\u5e94\u7528<\/h3>\n

  UART\u53e3\u7684\u4e3b\u8981\u7528\u9014\u662f\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u5916\u90e8\u5b58\u50a8\u8bbe\u5907\u3001\u7f51\u7edc\u8bbe\u5907\u7b49\u3002\u5b83\u8fd8\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u4e24\u53f0\u7535\u8111\uff0c\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0cUART\u53e3\u8fd8\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u63a7\u5236\u5668\uff0c\u5b9e\u73b0\u63a7\u5236\u5668\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

COM\u53e3\u548cUART\u53e3\u7684\u533a\u522b<\/h2>\n

  \u4f20\u8f93\u65b9\u5f0f<\/h3>\n

  COM\u53e3\u7684\u4f20\u8f93\u65b9\u5f0f\u662f\u9010\u4f4d\u4f20\u8f93\uff0c\u6bcf\u6b21\u53ea\u80fd\u4f20\u8f93\u4e00\u4f4d\u6570\u636e\uff1b\u800cUART\u53e3\u7684\u4f20\u8f93\u65b9\u5f0f\u662f\u5f02\u6b65\u4f20\u8f93\uff0c\u6bcf\u6b21\u53ef\u4ee5\u4f20\u8f93\u591a\u4f4d\u6570\u636e\u3002<\/p>\n

  \u5e94\u7528\u573a\u666f<\/h3>\n

  COM\u53e3\u4e3b\u8981\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u5916\u90e8\u5b58\u50a8\u8bbe\u5907\u3001\u7f51\u7edc\u8bbe\u5907\u7b49\uff1b\u800cUART\u53e3\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u63a7\u5236\u5668\uff0c\u5b9e\u73b0\u63a7\u5236\u5668\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  COM\u53e3\u548cUART\u53e3\u90fd\u662f\u5e38\u7528\u7684\u7535\u8111\u63a5\u53e3\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u548c\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u9012\u3002<\/strong>\u5b83\u4eec\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u4f20\u8f93\u65b9\u5f0f\u548c\u5e94\u7528\u573a\u666f\u3002COM\u53e3\u7684\u4f20\u8f93\u65b9\u5f0f\u662f\u9010\u4f4d\u4f20\u8f93\uff0c\u4e3b\u8981\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff1b\u800cUART\u53e3\u7684\u4f20\u8f93\u65b9\u5f0f\u662f\u5f02\u6b65\u4f20\u8f93\uff0c\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u63a7\u5236\u5668\uff0c\u5b9e\u73b0\u63a7\u5236\u5668\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

COM\u53e3\u548cUART\u53e3\u662f\u4e24\u4e2a\u5e38\u7528\u7684\u7535\u8111\u63a5\u53e3\uff0c\u5b83\u4eec\u90fd\u6709\u5176\u72ec\u7279\u7684\u7528\u9014\uff0c\u4e5f\u6709\u5171\u540c\u7684\u7279\u70b9\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5b83\u4eec\u7684\u533a\u522b\u548c\u5e94\u7528\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u63a5\u53e3\u3002COM\u53e3COM<\/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":[289],"class_list":["post-47158","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-comport"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/47158","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=47158"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/47158\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=47158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=47158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=47158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}