{"id":41517,"date":"2023-10-01T12:23:54","date_gmt":"2023-10-01T04:23:54","guid":{"rendered":"\/\/www.dealsbon.com\/?p=41517"},"modified":"2023-10-01T12:23:54","modified_gmt":"2023-10-01T04:23:54","slug":"sylckfsdssj","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/41517.html","title":{"rendered":"\u4f7f\u7528Linux\u4e32\u53e3\u53d1\u9001\u4e22\u5931\u6570\u636e"},"content":{"rendered":"

  \u4e32\u53e3\u662f\u4e00\u79cd\u53ef\u4ee5\u5728\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u63a5\u53e3\uff0c\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u4f7f\u7528\u4e32\u53e3\u53d1\u9001\u4e22\u5931\u6570\u636e\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4efb\u52a1\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdLinux\u4e0b\u4f7f\u7528\u4e32\u53e3\u53d1\u9001\u4e22\u5931\u6570\u636e\u7684\u6b65\u9aa4\uff0c\u4ee5\u53ca\u53ef\u80fd\u9047\u5230\u7684\u95ee\u9898\u3002<\/p>\n

1.\u51c6\u5907\u5de5\u4f5c<\/h2>\n

  1.1 \u9009\u62e9\u4e32\u53e3<\/h3>\n

  \u9996\u5148\uff0c\u9700\u8981\u786e\u5b9a\u4f7f\u7528\u7684\u4e32\u53e3\uff0cLinux\u7cfb\u7edf\u652f\u6301\u591a\u79cd\u4e32\u53e3\uff0c\u5982RS-232\u3001RS-485\u3001RS-422\u7b49\uff0c\u5177\u4f53\u4f7f\u7528\u54ea\u79cd\u4e32\u53e3\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8003\u8651\u3002<\/p>\n

  1.2 \u5b89\u88c5\u9a71\u52a8<\/h3>\n

  \u5b89\u88c5\u4e32\u53e3\u9a71\u52a8\uff0c\u8fd9\u6837\u53ef\u4ee5\u8ba9\u7cfb\u7edf\u8bc6\u522b\u5230\u4e32\u53e3\uff0c\u5e76\u53ef\u4ee5\u4f7f\u7528\u4e32\u53e3\u53d1\u9001\u6570\u636e\u3002Linux\u7cfb\u7edf\u652f\u6301\u591a\u79cd\u4e32\u53e3\u9a71\u52a8\uff0c\u5982serial_core\u3001usbserial\u7b49\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u9a71\u52a8\u3002<\/p>\n

2.\u53d1\u9001\u6570\u636e<\/h2>\n

  2.1 \u521b\u5efa\u4e32\u53e3\u6587\u4ef6<\/h3>\n

  \u4f7f\u7528\u4e32\u53e3\u53d1\u9001\u6570\u636e\u4e4b\u524d\uff0c\u9700\u8981\u5148\u521b\u5efa\u4e32\u53e3\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528mknod\u547d\u4ee4\u521b\u5efa\uff0c\u4f8b\u5982\uff1amknod \/dev\/ttyS0 c 4 64\uff0c\u5176\u4e2dttyS0\u4e3a\u4e32\u53e3\u6587\u4ef6\u540d\uff0cc\u4e3a\u8bbe\u5907\u7c7b\u578b\uff0c4\u4e3a\u4e3b\u8bbe\u5907\u53f7\uff0c64\u4e3a\u6b21\u8bbe\u5907\u53f7\u3002<\/p>\n

  2.2 \u8bbe\u7f6e\u4e32\u53e3\u53c2\u6570<\/h3>\n

  \u4f7f\u7528\u4e32\u53e3\u53d1\u9001\u6570\u636e\u4e4b\u524d\uff0c\u9700\u8981\u5148\u8bbe\u7f6e\u4e32\u53e3\u53c2\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528stty\u547d\u4ee4\u8bbe\u7f6e\uff0c\u4f8b\u5982\uff1astty -F \/dev\/ttyS0 -cstopb -parenb -parodd cs8 -hupcl -brkint -icrnl -imaxbel -opost -onlcr -isig -icanon -iexten -echo -echoe -echok -echoctl -echoke -F \/dev\/ttyS0\u4e3a\u4e32\u53e3\u6587\u4ef6\u540d\uff0c-cstopb\u4e3a\u8bbe\u7f6e\u505c\u6b62\u4f4d\uff0c-parenb\u4e3a\u8bbe\u7f6e\u5947\u5076\u6821\u9a8c\uff0ccs8\u4e3a\u8bbe\u7f6e\u6570\u636e\u4f4d\uff0c-hupcl\u4e3a\u8bbe\u7f6e\u6302\u65ad\u4fe1\u53f7\uff0c-brkint\u4e3a\u8bbe\u7f6e\u7ec8\u6b62\u7b26\uff0c-icrnl\u4e3a\u8bbe\u7f6e\u56de\u8f66\u6362\u884c\u7b26\uff0c-imaxbel\u4e3a\u8bbe\u7f6e\u6700\u5927\u7f13\u51b2\u533a\uff0c-opost\u4e3a\u8bbe\u7f6e\u8f93\u51fa\u5904\u7406\uff0c-onlcr\u4e3a\u8bbe\u7f6e\u6362\u884c\u5904\u7406\uff0c-isig\u4e3a\u8bbe\u7f6e\u4fe1\u53f7\u5904\u7406\uff0c-icanon\u4e3a\u8bbe\u7f6e\u89c4\u8303\u6a21\u5f0f\uff0c-iexten\u4e3a\u8bbe\u7f6e\u6269\u5c55\u5b57\u7b26\uff0c-echo\u4e3a\u8bbe\u7f6e\u56de\u663e\uff0c-echoe\u4e3a\u8bbe\u7f6e\u56de\u663e\u64e6\u9664\uff0c-echok\u4e3a\u8bbe\u7f6e\u56de\u663e\u7ed3\u675f\u7b26\uff0c-echoctl\u4e3a\u8bbe\u7f6e\u63a7\u5236\u5b57\u7b26\u56de\u663e\uff0c-echoke\u4e3a\u8bbe\u7f6e\u56de\u663e\u7ed3\u675f\u7b26\u3002<\/p>\n

  2.3 \u4f7f\u7528\u4e32\u53e3\u53d1\u9001\u6570\u636e<\/h3>\n

  \u4f7f\u7528\u4e32\u53e3\u53d1\u9001\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528echo\u547d\u4ee4\uff0c\u4f8b\u5982\uff1aecho “hello world” > \/dev\/ttyS0\uff0c\u5176\u4e2d\/dev\/ttyS0\u4e3a\u4e32\u53e3\u6587\u4ef6\u540d\uff0chello world\u4e3a\u8981\u53d1\u9001\u7684\u6570\u636e\u3002<\/p>\n

3.\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86Linux\u4e0b\u4f7f\u7528\u4e32\u53e3\u53d1\u9001\u4e22\u5931\u6570\u636e\u7684\u6b65\u9aa4\uff0c\u4ee5\u53ca\u53ef\u80fd\u9047\u5230\u7684\u95ee\u9898\u3002<\/strong>\u9996\u5148\uff0c\u9700\u8981\u9009\u62e9\u4e32\u53e3\uff0c\u7136\u540e\u5b89\u88c5\u9a71\u52a8\uff0c\u7136\u540e\u521b\u5efa\u4e32\u53e3\u6587\u4ef6\uff0c\u6700\u540e\u8bbe\u7f6e\u4e32\u53e3\u53c2\u6570\uff0c\u6700\u540e\u4f7f\u7528\u4e32\u53e3\u53d1\u9001\u6570\u636e\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e32\u53e3\u662f\u4e00\u79cd\u53ef\u4ee5\u5728\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u63a5\u53e3\uff0c\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u4f7f\u7528\u4e32\u53e3\u53d1\u9001\u4e22\u5931\u6570\u636e\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4efb\u52a1\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdLinux\u4e0b\u4f7f\u7528\u4e32\u53e3\u53d1\u9001\u4e22\u5931\u6570\u636e\u7684\u6b65\u9aa4\uff0c\u4ee5\u53ca\u53ef<\/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-41517","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\/41517"}],"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=41517"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/41517\/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=41517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=41517"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=41517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}