{"id":41568,"date":"2023-10-02T21:34:54","date_gmt":"2023-10-02T13:34:54","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=41568"},"modified":"2023-10-02T21:34:54","modified_gmt":"2023-10-02T13:34:54","slug":"cxybwdjxsl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/41568.html","title":{"rendered":"CAN\u534f\u8bae\u62a5\u6587DBC\u89e3\u6790\u5b9e\u4f8b"},"content":{"rendered":"

  CAN\uff08Controller Area Network\uff09\u534f\u8bae\u662f\u4e00\u79cd\u5c40\u57df\u7f51\u6280\u672f\uff0c\u4e3b\u8981\u7528\u4e8e\u8f66\u8f86\u63a7\u5236\u548c\u901a\u4fe1\u3002\u5b83\u5177\u6709\u826f\u597d\u7684\u6027\u80fd\u548c\u9ad8\u5ea6\u53ef\u9760\u6027\uff0c\u662f\u6c7d\u8f66\u884c\u4e1a\u7684\u4e3b\u8981\u6280\u672f\u4e4b\u4e00\u3002DBC\uff08Data Base Configuration\uff09\u662fCAN\u534f\u8bae\u62a5\u6587\u7684\u4e00\u79cd\u89e3\u6790\u683c\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u66f4\u597d\u5730\u7406\u89e3CAN\u62a5\u6587\u7684\u7ed3\u6784\u548c\u5185\u5bb9\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e2a\u5178\u578b\u7684CAN\u62a5\u6587DBC\u89e3\u6790\u5b9e\u4f8b\uff0c\u4ee5\u4fbf\u8bfb\u8005\u80fd\u591f\u66f4\u6e05\u6670\u5730\u7406\u89e3DBC\u89e3\u6790\u7684\u57fa\u672c\u539f\u7406\u3002<\/p>\n

\u4ec0\u4e48\u662fCAN\u62a5\u6587DBC\u89e3\u6790\uff1f<\/h2>\n

  CAN\u62a5\u6587DBC\u89e3\u6790\uff08Data Base Configuration\uff09\u662f\u4e00\u79cdCAN\u534f\u8bae\u62a5\u6587\u7684\u89e3\u6790\u683c\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u66f4\u597d\u5730\u7406\u89e3CAN\u62a5\u6587\u7684\u7ed3\u6784\u548c\u5185\u5bb9\u3002DBC\u89e3\u6790\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c06CAN\u62a5\u6587\u7684\u5185\u5bb9\uff0c\u6309\u7167\u4e00\u5b9a\u7684\u89c4\u5219\uff0c\u5206\u89e3\u4e3a\u4e0d\u540c\u7684\u5b57\u6bb5\uff0c\u5e76\u4ee5\u8868\u683c\u7684\u5f62\u5f0f\uff0c\u663e\u793a\u51fa\u6765\u3002\u6bcf\u4e00\u884c\u8868\u793a\u4e00\u4e2aCAN\u62a5\u6587\uff0c\u6bcf\u4e00\u5217\u8868\u793a\u4e00\u4e2a\u5b57\u6bb5\uff0c\u6bcf\u4e00\u4e2a\u5b57\u6bb5\u90fd\u6709\u4e00\u4e2a\u7279\u5b9a\u7684\u542b\u4e49\u3002<\/p>\n

CAN\u62a5\u6587DBC\u89e3\u6790\u5b9e\u4f8b<\/h2>\n

  \u4e0b\u9762\u662f\u4e00\u4e2a\u5178\u578b\u7684CAN\u62a5\u6587DBC\u89e3\u6790\u5b9e\u4f8b\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3DBC\u89e3\u6790\u7684\u57fa\u672c\u539f\u7406\u3002<\/p>\n

  CAN\u62a5\u6587DBC\u89e3\u6790\u8868<\/h3>\n\n\n\n\n\n
\u5b57\u6bb5<\/th>\n\u542b\u4e49<\/th>\n\u793a\u4f8b<\/th>\n<\/tr>\n
ID<\/td>\n\u62a5\u6587ID\uff0c\u7528\u4e8e\u6807\u8bc6\u62a5\u6587\u7c7b\u578b<\/td>\n0x123<\/td>\n<\/tr>\n
Length<\/td>\n\u62a5\u6587\u957f\u5ea6\uff0c\u7528\u4e8e\u6807\u8bc6\u62a5\u6587\u4e2d\u6570\u636e\u5b57\u6bb5\u7684\u4e2a\u6570<\/td>\n8<\/td>\n<\/tr>\n
Data<\/td>\n\u62a5\u6587\u6570\u636e\uff0c\u7528\u4e8e\u6807\u8bc6\u62a5\u6587\u4e2d\u7684\u5177\u4f53\u5185\u5bb9<\/td>\n0x12 0x34 0x56 0x78 0x90 0xAB 0xCD 0xEF<\/td>\n<\/tr>\n<\/table>\n

  CAN\u62a5\u6587DBC\u89e3\u6790\u5b9e\u4f8b\u8bf4\u660e<\/h3>\n

  \u4e0a\u8868\u4e2d\uff0c\u6bcf\u4e00\u884c\u8868\u793a\u4e00\u4e2aCAN\u62a5\u6587\uff0c\u6bcf\u4e00\u5217\u8868\u793a\u4e00\u4e2a\u5b57\u6bb5\uff0c\u6bcf\u4e00\u4e2a\u5b57\u6bb5\u90fd\u6709\u4e00\u4e2a\u7279\u5b9a\u7684\u542b\u4e49\u3002\u6bd4\u5982\uff0c\u7b2c\u4e00\u5217\u201cID\u201d\u8868\u793a\u62a5\u6587\u7684ID\u53f7\uff0c\u7528\u4e8e\u6807\u8bc6\u62a5\u6587\u7c7b\u578b\uff1b\u7b2c\u4e8c\u5217\u201cLength\u201d\u8868\u793a\u62a5\u6587\u957f\u5ea6\uff0c\u7528\u4e8e\u6807\u8bc6\u62a5\u6587\u4e2d\u6570\u636e\u5b57\u6bb5\u7684\u4e2a\u6570\uff1b\u7b2c\u4e09\u5217\u201cData\u201d\u8868\u793a\u62a5\u6587\u6570\u636e\uff0c\u7528\u4e8e\u6807\u8bc6\u62a5\u6587\u4e2d\u7684\u5177\u4f53\u5185\u5bb9\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86\u4e00\u4e2a\u5178\u578b\u7684CAN\u62a5\u6587DBC\u89e3\u6790\u5b9e\u4f8b\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u6e05\u6670\u5730\u7406\u89e3DBC\u89e3\u6790\u7684\u57fa\u672c\u539f\u7406\u3002<\/strong>DBC\u89e3\u6790\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c06CAN\u62a5\u6587\u7684\u5185\u5bb9\uff0c\u6309\u7167\u4e00\u5b9a\u7684\u89c4\u5219\uff0c\u5206\u89e3\u4e3a\u4e0d\u540c\u7684\u5b57\u6bb5\uff0c\u5e76\u4ee5\u8868\u683c\u7684\u5f62\u5f0f\uff0c\u663e\u793a\u51fa\u6765\u3002\u6bcf\u4e00\u884c\u8868\u793a\u4e00\u4e2aCAN\u62a5\u6587\uff0c\u6bcf\u4e00\u5217\u8868\u793a\u4e00\u4e2a\u5b57\u6bb5\uff0c\u6bcf\u4e00\u4e2a\u5b57\u6bb5\u90fd\u6709\u4e00\u4e2a\u7279\u5b9a\u7684\u542b\u4e49\u3002DBC\u89e3\u6790\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u66f4\u597d\u5730\u7406\u89e3CAN\u62a5\u6587\u7684\u7ed3\u6784\u548c\u5185\u5bb9\uff0c\u4ece\u800c\u66f4\u597d\u5730\u5b9e\u73b0\u8f66\u8f86\u63a7\u5236\u548c\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

CAN\uff08ControllerAreaNetwork\uff09\u534f\u8bae\u662f\u4e00\u79cd\u5c40\u57df\u7f51\u6280\u672f\uff0c\u4e3b\u8981\u7528\u4e8e\u8f66\u8f86\u63a7\u5236\u548c\u901a\u4fe1\u3002\u5b83\u5177\u6709\u826f\u597d\u7684\u6027\u80fd\u548c\u9ad8\u5ea6\u53ef\u9760\u6027\uff0c\u662f\u6c7d\u8f66\u884c\u4e1a\u7684\u4e3b\u8981\u6280\u672f\u4e4b\u4e00\u3002DBC\uff08Da<\/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-41568","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\/41568","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=41568"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41568\/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=41568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=41568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=41568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}