{"id":40226,"date":"2023-10-01T19:33:06","date_gmt":"2023-10-01T11:33:06","guid":{"rendered":"\/\/www.dealsbon.com\/?p=40226"},"modified":"2023-10-01T19:33:06","modified_gmt":"2023-10-01T11:33:06","slug":"syjgc","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/40226.html","title":{"rendered":"STM32F407\u6709\u51e0\u4e2aCAN\uff1f"},"content":{"rendered":"

  STM32F407\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u768432\u4f4d\u5fae\u63a7\u5236\u5668\uff0c\u5b83\u5177\u6709\u591a\u79cd\u529f\u80fd\u5f3a\u5927\u7684\u63a5\u53e3\uff0c\u5982USB OTG\uff0cEthernet\uff0cCAN\u548cADC\u7b49\u3002\u5176\u4e2d\uff0cCAN\u662f\u4e00\u79cd\u4e13\u4e3a\u6c7d\u8f66\u5e94\u7528\u8bbe\u8ba1\u7684\u603b\u7ebf\uff0c\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u6c7d\u8f66\u7cfb\u7edf\uff0c\u6bd4\u5982\u53d1\u52a8\u673a\u63a7\u5236\u7cfb\u7edf\uff0c\u60ac\u6302\u63a7\u5236\u7cfb\u7edf\u548c\u5b89\u5168\u7cfb\u7edf\u7b49\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdSTM32F407\u7684CAN\u603b\u7ebf\uff0c\u5305\u62ec\u5b83\u7684\u7279\u70b9\uff0c\u529f\u80fd\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u3002<\/p>\n

STM32F407\u7684CAN\u603b\u7ebf\u7279\u70b9<\/h2>\n

  STM32F407\u7684CAN\u603b\u7ebf\u5177\u6709\u8bb8\u591a\u4f18\u52bf\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

  1.\u9ad8\u901f\u6027\u80fd<\/h3>\n

  STM32F407\u7684CAN\u603b\u7ebf\u652f\u6301\u9ad8\u8fbe1 Mbps\u7684\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u6ee1\u8db3\u6c7d\u8f66\u5e94\u7528\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5177\u6709\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u6ee1\u8db3\u8f66\u8f86\u5b9e\u65f6\u7cfb\u7edf\u7684\u8981\u6c42\u3002<\/p>\n

  2.\u4f4e\u529f\u8017<\/h3>\n

  STM32F407\u7684CAN\u603b\u7ebf\u5177\u6709\u4f4e\u529f\u8017\u7279\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u6c7d\u8f66\u5e94\u7528\u7cfb\u7edf\u7684\u529f\u8017\uff0c\u4ece\u800c\u63d0\u9ad8\u8f66\u8f86\u7cfb\u7edf\u7684\u6548\u7387\u3002<\/p>\n

  3.\u5b89\u5168\u6027<\/h3>\n

  STM32F407\u7684CAN\u603b\u7ebf\u5177\u6709\u5b89\u5168\u6027\u80fd\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u6c7d\u8f66\u5e94\u7528\u7cfb\u7edf\u7684\u6570\u636e\u5b89\u5168\u3002\u5b83\u652f\u6301128\u4f4d\u6570\u636e\u52a0\u5bc6\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6076\u610f\u653b\u51fb\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n

STM32F407\u6709\u51e0\u4e2aCAN<\/h2>\n

  STM32F407\u53ef\u4ee5\u652f\u6301\u591a\u8fbe\u4e09\u4e2aCAN\u603b\u7ebf\u63a5\u53e3\uff0c\u5176\u4e2d\uff0cCAN1\u548cCAN2\u652f\u6301\u6700\u9ad81 Mbps\u7684\u4f20\u8f93\u901f\u7387\uff0cCAN3\u652f\u6301\u6700\u9ad8500 kbps\u7684\u4f20\u8f93\u901f\u7387\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301CAN FD\uff08Flexible Data Rate\uff09\u534f\u8bae\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u4f20\u8f93\u901f\u7387\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528STM32F407\u7684CAN\u603b\u7ebf<\/h2>\n

  1.\u63a5\u53e3\u8bbe\u7f6e<\/h3>\n

  \u9996\u5148\uff0c\u9700\u8981\u5728STM32F407\u7684\u5f00\u53d1\u677f\u4e0a\u8fde\u63a5CAN\u63a5\u53e3\uff0c\u7136\u540e\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\uff0c\u8bbe\u7f6eCAN\u603b\u7ebf\u7684\u53c2\u6570\uff0c\u5305\u62ec\u4f20\u8f93\u901f\u7387\uff0c\u62a5\u6587\u683c\u5f0f\u7b49\u3002<\/p>\n

  2.\u7f16\u5199\u7a0b\u5e8f<\/h3>\n

  \u63a5\u7740\uff0c\u9700\u8981\u7f16\u5199\u7a0b\u5e8f\uff0c\u4f7f\u7528STM32F407\u7684CAN\u603b\u7ebf\uff0c\u7528\u4e8e\u6570\u636e\u6536\u53d1\u3002\u4e3a\u4e86\u65b9\u4fbf\uff0cSTM32F407\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\u51fd\u6570\uff0c\u53ef\u4ee5\u7528\u4e8e\u64cd\u4f5cCAN\u603b\u7ebf\uff0c\u4ece\u800c\u7b80\u5316\u7a0b\u5e8f\u7684\u7f16\u5199\u3002<\/p>\n

  3.\u70e7\u5f55\u7a0b\u5e8f<\/h3>\n

  \u6700\u540e\uff0c\u9700\u8981\u5c06\u7f16\u5199\u597d\u7684\u7a0b\u5e8f\u70e7\u5f55\u5230STM32F407\u7684\u5f00\u53d1\u677f\u4e0a\uff0c\u7136\u540e\u53ef\u4ee5\u4f7f\u7528CAN\u603b\u7ebf\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86STM32F407\u7684CAN\u603b\u7ebf\uff0c\u5305\u62ec\u5b83\u7684\u7279\u70b9\uff0c\u529f\u80fd\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u3002<\/strong>STM32F407\u53ef\u4ee5\u652f\u6301\u591a\u8fbe\u4e09\u4e2aCAN\u603b\u7ebf\u63a5\u53e3\uff0c\u5176\u4e2d\uff0cCAN1\u548cCAN2\u652f\u6301\u6700\u9ad81 Mbps\u7684\u4f20\u8f93\u901f\u7387\uff0cCAN3\u652f\u6301\u6700\u9ad8500 kbps\u7684\u4f20\u8f93\u901f\u7387\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301CAN FD\uff08Flexible Data Rate\uff09\u534f\u8bae\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u4f20\u8f93\u901f\u7387\u3002\u4f7f\u7528STM32F407\u7684CAN\u603b\u7ebf\uff0c\u9700\u8981\u5148\u5728\u5f00\u53d1\u677f\u4e0a\u8fde\u63a5CAN\u63a5\u53e3\uff0c\u7136\u540e\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\uff0c\u8bbe\u7f6eCAN\u603b\u7ebf\u7684\u53c2\u6570\uff0c\u63a5\u7740\uff0c\u9700\u8981\u7f16\u5199\u7a0b\u5e8f\uff0c\u4f7f\u7528STM32F407\u7684CAN\u603b\u7ebf\uff0c\u6700\u540e\u5c06\u7f16\u5199\u597d\u7684\u7a0b\u5e8f\u70e7\u5f55\u5230STM32F407\u7684\u5f00\u53d1\u677f\u4e0a\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528CAN\u603b\u7ebf\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

STM32F407\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u768432\u4f4d\u5fae\u63a7\u5236\u5668\uff0c\u5b83\u5177\u6709\u591a\u79cd\u529f\u80fd\u5f3a\u5927\u7684\u63a5\u53e3\uff0c\u5982USBOTG\uff0cEthernet\uff0cCAN\u548cADC\u7b49\u3002\u5176\u4e2d\uff0cCAN\u662f\u4e00\u79cd\u4e13\u4e3a\u6c7d\u8f66\u5e94\u7528\u8bbe\u8ba1\u7684\u603b\u7ebf\uff0c<\/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":[287],"class_list":["post-40226","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-stm32"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/40226"}],"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=40226"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/40226\/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=40226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=40226"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=40226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}