{"id":42564,"date":"2023-10-05T09:00:10","date_gmt":"2023-10-05T01:00:10","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42564"},"modified":"2023-10-05T09:00:10","modified_gmt":"2023-10-05T01:00:10","slug":"ghckdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42564.html","title":{"rendered":"GPIO\u548c\u4e32\u53e3\u7684\u533a\u522b"},"content":{"rendered":"<p>&emsp;&emsp;GPIO\u548c\u4e32\u53e3\u662f\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u63a5\u53e3\uff0c\u7528\u4e8e\u5728\u4e0d\u540c\u7684\u7535\u5b50\u7cfb\u7edf\u4e2d\u8fde\u63a5\u8bbe\u5907\u3002\u5b83\u4eec\u5728\u529f\u80fd\u3001\u7528\u9014\u548c\u6027\u80fd\u4e0a\u5b58\u5728\u663e\u8457\u5dee\u5f02\uff0c\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u4e00\u4e2a\u9002\u5408\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u63a5\u53e3\u65f6\uff0c\u9700\u8981\u4e86\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n<h2 style=\"text-align: center;\">GPIO\u7684\u529f\u80fd<\/h2>\n<p>&emsp;&emsp;GPIO\uff08General Purpose Input \/ Output\uff09\u662f\u4e00\u79cd\u901a\u7528\u8f93\u5165\/\u8f93\u51fa\u63a5\u53e3\uff0c\u53ef\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u4f20\u611f\u5668\u3001\u6309\u94ae\u548cLED\u7b49\u3002\u5b83\u4eec\u53ef\u4ee5\u8ba9\u7528\u6237\u8f7b\u677e\u5730\u8bbf\u95ee\u5916\u90e8\u8bbe\u5907\uff0c\u5e76\u5c06\u5176\u4e0e\u7535\u5b50\u7cfb\u7edf\u8fde\u63a5\u8d77\u6765\u3002GPIO\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u7535\u5b50\u7cfb\u7edf\u7684\u5916\u90e8\u8bbe\u5907\uff0c\u4e5f\u53ef\u4ee5\u4ece\u5916\u90e8\u8bbe\u5907\u4e2d\u63a5\u6536\u6570\u636e\u3002<\/p>\n<h3>&emsp;&emsp;GPIO\u7684\u4f18\u70b9<\/h3>\n<ul>\n<li>GPIO\u5177\u6709\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<li>GPIO\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u4fe1\u53f7\uff0c\u5305\u62ec\u6570\u5b57\u4fe1\u53f7\u548c\u6a21\u62df\u4fe1\u53f7\u3002<\/li>\n<li>GPIO\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u6ee1\u8db3\u591a\u79cd\u5e94\u7528\u9700\u6c42\u3002<\/li>\n<li>GPIO\u7684\u4f53\u79ef\u5c0f\uff0c\u6613\u4e8e\u5b89\u88c5\u548c\u7ef4\u62a4\u3002<\/li>\n<\/ul>\n<h3>&emsp;&emsp;GPIO\u7684\u7f3a\u70b9<\/h3>\n<ul>\n<li>GPIO\u7684\u6570\u636e\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u4e00\u822c\u4e0d\u8d85\u8fc750\u7c73\u3002<\/li>\n<li>GPIO\u7684\u529f\u8017\u8f83\u9ad8\uff0c\u4f1a\u6d88\u8017\u66f4\u591a\u7684\u7535\u91cf\u3002<\/li>\n<li>GPIO\u7684\u8fde\u63a5\u65b9\u5f0f\u8f83\u590d\u6742\uff0c\u9700\u8981\u8f83\u591a\u7684\u8fde\u63a5\u7ebf\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\u4e32\u53e3\u7684\u529f\u80fd<\/h2>\n<p>&emsp;&emsp;\u4e32\u53e3\uff08Serial Port\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u63a5\u53e3\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u786c\u76d8\u9a71\u52a8\u5668\u3001\u6444\u50cf\u673a\u7b49\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u4e32\u53e3\u901a\u5e38\u4f7f\u7528RS-232\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u3002<\/p>\n<h3>&emsp;&emsp;\u4e32\u53e3\u7684\u4f18\u70b9<\/h3>\n<ul>\n<li>\u4e32\u53e3\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<li>\u4e32\u53e3\u7684\u8fde\u63a5\u65b9\u5f0f\u7b80\u5355\uff0c\u53ea\u9700\u8981\u4e00\u6839\u7ebf\u5c31\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<li>\u4e32\u53e3\u7684\u529f\u8017\u8f83\u4f4e\uff0c\u53ef\u4ee5\u8282\u7701\u7535\u91cf\u3002<\/li>\n<li>\u4e32\u53e3\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u4fe1\u53f7\uff0c\u5305\u62ec\u6570\u5b57\u4fe1\u53f7\u548c\u6a21\u62df\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n<h3>&emsp;&emsp;\u4e32\u53e3\u7684\u7f3a\u70b9<\/h3>\n<ul>\n<li>\u4e32\u53e3\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u65e0\u6cd5\u6ee1\u8db3\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<li>\u4e32\u53e3\u7684\u529f\u80fd\u8f83\u4e3a\u6709\u9650\uff0c\u53ea\u80fd\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff0c\u4e0d\u80fd\u7528\u4e8e\u63a7\u5236\u5916\u90e8\u8bbe\u5907\u3002<\/li>\n<li>\u4e32\u53e3\u7684\u4f53\u79ef\u8f83\u5927\uff0c\u4e0d\u592a\u9002\u5408\u5c0f\u578b\u7535\u5b50\u7cfb\u7edf\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>GPIO\u548c\u4e32\u53e3\u662f\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u63a5\u53e3\uff0c\u5b83\u4eec\u5728\u529f\u80fd\u3001\u7528\u9014\u548c\u6027\u80fd\u4e0a\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002<\/strong>GPIO\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u7535\u5b50\u7cfb\u7edf\u7684\u5916\u90e8\u8bbe\u5907\uff0c\u4e5f\u53ef\u4ee5\u4ece\u5916\u90e8\u8bbe\u5907\u4e2d\u63a5\u6536\u6570\u636e\uff0c\u4f46\u6570\u636e\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u529f\u8017\u8f83\u9ad8\u3002\u4e32\u53e3\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\uff0c\u4f46\u53ea\u80fd\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff0c\u4e0d\u80fd\u7528\u4e8e\u63a7\u5236\u5916\u90e8\u8bbe\u5907\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u4e00\u4e2a\u9002\u5408\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u63a5\u53e3\u65f6\uff0c\u9700\u8981\u4e86\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GPIO\u548c\u4e32\u53e3\u662f\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u63a5\u53e3\uff0c\u7528\u4e8e\u5728\u4e0d\u540c\u7684\u7535\u5b50\u7cfb\u7edf\u4e2d\u8fde\u63a5\u8bbe\u5907\u3002\u5b83\u4eec\u5728\u529f\u80fd\u3001\u7528\u9014\u548c\u6027\u80fd\u4e0a\u5b58\u5728\u663e\u8457\u5dee\u5f02\uff0c\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u4e00\u4e2a\u9002\u5408\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u63a5\u53e3\u65f6\uff0c\u9700\u8981\u4e86\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b<\/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-42564","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42564","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=42564"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42564\/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=42564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}