{"id":57137,"date":"2023-10-19T05:50:57","date_gmt":"2023-10-18T21:50:57","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/57137.html"},"modified":"2023-10-19T05:50:57","modified_gmt":"2023-10-18T21:50:57","slug":"ctxcxfl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/57137.html","title":{"rendered":"CAN\u901a\u4fe1\u7a0b\u5e8f\u8303\u4f8b"},"content":{"rendered":"

  CAN\uff08Controller Area Network\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u6c7d\u8f66\u63a7\u5236\u548c\u901a\u4fe1\u7684\u603b\u7ebf\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u9ad8\u901f\u901a\u4fe1\uff0c\u6709\u6548\u63d0\u9ad8\u6c7d\u8f66\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecdCAN\u901a\u4fe1\u7a0b\u5e8f\u8303\u4f8b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3CAN\u7684\u5de5\u4f5c\u539f\u7406\u548c\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n

CAN\u603b\u7ebf\u7ed3\u6784<\/h2>\n

  CAN\u603b\u7ebf\u662f\u4e00\u79cd\u9ad8\u901f\u901a\u4fe1\u603b\u7ebf\uff0c\u5b83\u53ef\u4ee5\u5c06\u591a\u4e2a\u63a7\u5236\u5668\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u5141\u8bb8\u5b83\u4eec\u4e4b\u95f4\u8fdb\u884c\u9ad8\u901f\u6570\u636e\u4ea4\u6362\u3002<\/strong>CAN\u603b\u7ebf\u7531\u4e24\u4e2a\u603b\u7ebf\u7ec4\u6210\uff1aCAN_H\uff08\u9ad8\u4f4d\uff09\u548cCAN_L\uff08\u4f4e\u4f4d\uff09\u3002CAN\u603b\u7ebf\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u5f53CAN_H\u603b\u7ebf\u4e0a\u7684\u7535\u538b\u9ad8\u4e8eCAN_L\u603b\u7ebf\u4e0a\u7684\u7535\u538b\u65f6\uff0c\u5c31\u4f1a\u4ea7\u751f\u4e00\u4e2a\u201c1\u201d\u7684\u6570\u636e\u4f4d\uff1b\u5f53CAN_H\u603b\u7ebf\u4e0a\u7684\u7535\u538b\u4f4e\u4e8eCAN_L\u603b\u7ebf\u4e0a\u7684\u7535\u538b\u65f6\uff0c\u5c31\u4f1a\u4ea7\u751f\u4e00\u4e2a\u201c0\u201d\u7684\u6570\u636e\u4f4d\u3002<\/p>\n

  CAN\u62a5\u6587\u683c\u5f0f<\/h3>\n

  CAN\u62a5\u6587\u662fCAN\u603b\u7ebf\u4e0a\u4f20\u8f93\u7684\u57fa\u672c\u5355\u5143\uff0c\u5b83\u5305\u62ec\u4ee5\u4e0b\u5185\u5bb9\uff1aID\uff08\u6807\u8bc6\u7b26\uff09\u3001\u6570\u636e\u90e8\u5206\u3001CRC\u6821\u9a8c\u90e8\u5206\u548cACK\u90e8\u5206\u3002ID\u7528\u4e8e\u6807\u8bc6\u62a5\u6587\u7684\u53d1\u9001\u8005\u548c\u63a5\u6536\u8005\uff1b\u6570\u636e\u90e8\u5206\u7528\u4e8e\u4f20\u8f93\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u4fe1\u606f\uff1bCRC\u6821\u9a8c\u90e8\u5206\u7528\u4e8e\u68c0\u67e5\u62a5\u6587\u662f\u5426\u88ab\u7834\u574f\uff1bACK\u90e8\u5206\u7528\u4e8e\u786e\u8ba4\u62a5\u6587\u7684\u63a5\u6536\u3002<\/p>\n

  CAN\u901a\u4fe1\u7a0b\u5e8f\u8303\u4f8b<\/h3>\n

  \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684CAN\u901a\u4fe1\u7a0b\u5e8f\u8303\u4f8b\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3CAN\u7684\u5de5\u4f5c\u539f\u7406\u548c\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n

  \u9996\u5148\uff0c\u5728CAN\u603b\u7ebf\u4e0a\u5b9a\u4e49\u4e24\u4e2a\u63a7\u5236\u5668A\u548cB\uff0c\u5206\u522b\u5bf9\u5e94\u4e0d\u540c\u7684ID\u3002\u63a7\u5236\u5668A\u53d1\u51fa\u4e00\u4e2a\u62a5\u6587\uff0c\u62a5\u6587\u5305\u62ecID\u3001\u6570\u636e\u90e8\u5206\u3001CRC\u6821\u9a8c\u90e8\u5206\u548cACK\u90e8\u5206\u3002\u63a7\u5236\u5668B\u63a5\u6536\u5230\u62a5\u6587\u540e\uff0c\u9996\u5148\u68c0\u67e5\u62a5\u6587\u7684ID\u662f\u5426\u4e0e\u81ea\u5df1\u7684ID\u5339\u914d\uff0c\u5982\u679c\u5339\u914d\uff0c\u5219\u8868\u793a\u62a5\u6587\u662f\u53d1\u7ed9\u81ea\u5df1\u7684\uff1b\u7136\u540e\u68c0\u67e5CRC\u6821\u9a8c\u90e8\u5206\uff0c\u5982\u679c\u6821\u9a8c\u7ed3\u679c\u6b63\u786e\uff0c\u5219\u8868\u793a\u62a5\u6587\u6ca1\u6709\u88ab\u7834\u574f\uff1b\u6700\u540e\uff0c\u6839\u636e\u62a5\u6587\u7684\u6570\u636e\u90e8\u5206\uff0c\u63a7\u5236\u5668B\u4f1a\u6839\u636e\u81ea\u5df1\u7684\u7a0b\u5e8f\uff0c\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002<\/p>\n

\u7ed3\u8bba<\/h2>\n

  CAN\u603b\u7ebf\u662f\u4e00\u79cd\u9ad8\u901f\u901a\u4fe1\u603b\u7ebf\uff0c\u5b83\u53ef\u4ee5\u5c06\u591a\u4e2a\u63a7\u5236\u5668\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u5141\u8bb8\u5b83\u4eec\u4e4b\u95f4\u8fdb\u884c\u9ad8\u901f\u6570\u636e\u4ea4\u6362\u3002<\/strong>\u672c\u6587\u4ecb\u7ecd\u4e86CAN\u603b\u7ebf\u7684\u7ed3\u6784\u548c\u5de5\u4f5c\u539f\u7406\uff0c\u4ee5\u53ca\u4e00\u4e2a\u7b80\u5355\u7684CAN\u901a\u4fe1\u7a0b\u5e8f\u8303\u4f8b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3CAN\u7684\u5de5\u4f5c\u539f\u7406\u548c\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

CAN\uff08ControllerAreaNetwork\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u6c7d\u8f66\u63a7\u5236\u548c\u901a\u4fe1\u7684\u603b\u7ebf\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u9ad8\u901f\u901a\u4fe1\uff0c\u6709\u6548\u63d0\u9ad8\u6c7d\u8f66\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecdCA<\/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":[212],"class_list":["post-57137","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ctx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/57137","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=57137"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/57137\/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=57137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=57137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=57137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}