Linux\u7981\u7528\u4e32\u53e3\u547d\u4ee4\u662f\u4e00\u79cd\u6709\u6548\u7684\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7cfb\u7edf\u7ba1\u7406\u5458\u66f4\u597d\u5730\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u7684\u4f7f\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux\u7981\u7528\u4e32\u53e3\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5\uff0c\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5730\u4f7f\u7528\u5b83\u4eec\u6765\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u3002<\/p>\n
\u4e32\u53e3\u662f\u4e00\u79cd\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5c06\u4e24\u53f0\u8ba1\u7b97\u673a\u6216\u8005\u5176\u4ed6\u8bbe\u5907\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002\u5176\u4e2d\uff0c\u4e32\u53e3\u8bbe\u5907\u901a\u5e38\u7531\u4e00\u4e2a\u4e32\u53e3\u63a7\u5236\u5668\u548c\u4e00\u4e2a\u4e32\u53e3\u7aef\u53e3\u7ec4\u6210\uff0c\u4e32\u53e3\u63a7\u5236\u5668\u8d1f\u8d23\u63a7\u5236\u4e32\u53e3\u7aef\u53e3\u7684\u8bfb\u5199\uff0c\u800c\u4e32\u53e3\u7aef\u53e3\u5219\u8d1f\u8d23\u5b9e\u9645\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n
Linux\u7981\u7528\u4e32\u53e3\u547d\u4ee4\u662f\u4e00\u79cd\u5e38\u7528\u7684\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u7684\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u7981\u7528\u4e32\u53e3\u8bbe\u5907\uff0c\u4ece\u800c\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002Linux\u7981\u7528\u4e32\u53e3\u547d\u4ee4\u7684\u4e3b\u8981\u6709\uff1a<\/p>\n
setserial\u547d\u4ee4\u662fLinux\u4e2d\u6700\u5e38\u7528\u7684\u7981\u7528\u4e32\u53e3\u547d\u4ee4\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u7981\u7528\u548c\u542f\u7528\u4e32\u53e3\u8bbe\u5907\uff0c\u4ee5\u53ca\u67e5\u770b\u4e32\u53e3\u8bbe\u5907\u7684\u72b6\u6001\u3002\u5b83\u7684\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n
setserial [-options] device baud_rate<\/pre>\n\u5176\u4e2d\uff0cdevice\u53c2\u6570\u662f\u6307\u4e32\u53e3\u8bbe\u5907\u7684\u8bbe\u5907\u6587\u4ef6\uff0cbaud_rate\u53c2\u6570\u662f\u6307\u4e32\u53e3\u8bbe\u5907\u7684\u6ce2\u7279\u7387\uff0coptions\u53c2\u6570\u662f\u6307\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u7684\u9009\u9879\uff0c\u53ef\u4ee5\u4f7f\u7528-g\u53c2\u6570\u6765\u7981\u7528\u4e32\u53e3\u8bbe\u5907\u3002<\/p>\n
2.stty<\/h3>\n
stty\u547d\u4ee4\u662fLinux\u4e2d\u53e6\u4e00\u4e2a\u5e38\u7528\u7684\u7981\u7528\u4e32\u53e3\u547d\u4ee4\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u67e5\u770b\u548c\u8bbe\u7f6e\u4e32\u53e3\u8bbe\u5907\u7684\u53c2\u6570\uff0c\u4ee5\u53ca\u7981\u7528\u548c\u542f\u7528\u4e32\u53e3\u8bbe\u5907\u3002\u5b83\u7684\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n
stty -F device [options]<\/pre>\n\u5176\u4e2d\uff0cdevice\u53c2\u6570\u662f\u6307\u4e32\u53e3\u8bbe\u5907\u7684\u8bbe\u5907\u6587\u4ef6\uff0coptions\u53c2\u6570\u662f\u6307\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u7684\u9009\u9879\uff0c\u53ef\u4ee5\u4f7f\u7528-F\u53c2\u6570\u6765\u7981\u7528\u4e32\u53e3\u8bbe\u5907\u3002<\/p>\n
3.ioctl<\/h3>\n
ioctl\u547d\u4ee4\u662fLinux\u4e2d\u53e6\u4e00\u4e2a\u5e38\u7528\u7684\u7981\u7528\u4e32\u53e3\u547d\u4ee4\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u7684\u8bfb\u5199\u64cd\u4f5c\uff0c\u4ee5\u53ca\u7981\u7528\u548c\u542f\u7528\u4e32\u53e3\u8bbe\u5907\u3002\u5b83\u7684\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n
ioctl device command [options]<\/pre>\n\u5176\u4e2d\uff0cdevice\u53c2\u6570\u662f\u6307\u4e32\u53e3\u8bbe\u5907\u7684\u8bbe\u5907\u6587\u4ef6\uff0ccommand\u53c2\u6570\u662f\u6307\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u7684\u547d\u4ee4\uff0coptions\u53c2\u6570\u662f\u6307\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u7684\u9009\u9879\uff0c\u53ef\u4ee5\u4f7f\u7528TIOCMBIS\u53c2\u6570\u6765\u7981\u7528\u4e32\u53e3\u8bbe\u5907\u3002<\/p>\n
\u603b\u7ed3<\/h2>\n
\u4ee5\u4e0a\u5c31\u662fLinux\u7981\u7528\u4e32\u53e3\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5\uff0c\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5730\u4f7f\u7528\u5b83\u4eec\u6765\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u3002<\/strong>\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u547d\u4ee4\uff0c\u7cfb\u7edf\u7ba1\u7406\u5458\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u7684\u4f7f\u7528\uff0c\u4ece\u800c\u5b9e\u73b0\u5b89\u5168\u7684\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Linux\u7981\u7528\u4e32\u53e3\u547d\u4ee4\u662f\u4e00\u79cd\u6709\u6548\u7684\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7cfb\u7edf\u7ba1\u7406\u5458\u66f4\u597d\u5730\u63a7\u5236\u4e32\u53e3\u8bbe\u5907\u7684\u4f7f\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux\u7981\u7528\u4e32\u53e3\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5\uff0c\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5730\u4f7f\u7528\u5b83\u4eec\u6765\u63a7\u5236<\/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-42931","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\/42931"}],"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=42931"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/42931\/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=42931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=42931"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=42931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}