{"id":79505,"date":"2024-01-05T05:48:23","date_gmt":"2024-01-04T21:48:23","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=79505"},"modified":"2024-01-05T05:48:23","modified_gmt":"2024-01-04T21:48:23","slug":"tje","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/79505.html","title":{"rendered":"\u63a2\u7a76ESP32 CAN Bus Pins"},"content":{"rendered":"<p>&emsp;&emsp;ESP32\u662f\u4e00\u6b3e\u5e7f\u53d7\u6b22\u8fce\u7684<a href=\"https:\/\/www.techphant.cn\/tag\/qrs\" target=\"_blank\" rel=\"noopener\">\u5d4c\u5165\u5f0f<\/a>\u5f00\u53d1\u677f\uff0c\u5176\u4e2d\u7684CAN\u603b\u7ebf\u529f\u80fd\u4f7f\u5176\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u6c7d\u8f66\u7535\u5b50\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8ESP32\u7684CAN\u603b\u7ebf\u5f15\u811a\u7279\u6027\u53ca\u5e94\u7528\u3002<\/p>\n<h2 style=\"text-align: center;\">ESP32\u7684CAN\u603b\u7ebf\u5f15\u811a\u6982\u8ff0<\/h2>\n<p>&emsp;&emsp;ESP32\u5f00\u53d1\u677f\u5305\u542b\u7528\u4e8e\u63a7\u5236\u5668\u5c40\u57df\u7f51\u7edc\uff08CAN\uff09\u603b\u7ebf\u901a\u4fe1\u7684\u51e0\u4e2a\u5f15\u811a\u3002\u8fd9\u4e9b\u5f15\u811a\u53ef\u7528\u4e8e\u8fde\u63a5\u5176\u4ed6CAN\u8bbe\u5907\uff0c\u5b9e\u73b0\u53ef\u9760\u7684\u6570\u636e\u901a\u4fe1\u3002\u5728ESP32\u4e2d\uff0cCAN\u603b\u7ebf\u901a\u5e38\u4f7f\u7528\u4ee5\u4e0b\u5f15\u811a\uff1a<\/p>\n<ul>\n<li>CAN_TX\uff1a\u7528\u4e8e\u53d1\u9001\u6570\u636e\u7684\u5f15\u811a\u3002<\/li>\n<li>CAN_RX\uff1a\u7528\u4e8e\u63a5\u6536\u6570\u636e\u7684\u5f15\u811a\u3002<\/li>\n<\/ul>\n<h3>&emsp;&emsp;CAN_TX\u5f15\u811a<\/h3>\n<p>&emsp;&emsp;ESP32\u7684CAN_TX\u5f15\u811a\u7528\u4e8e\u5c06\u6570\u636e\u53d1\u9001\u5230CAN\u603b\u7ebf\u3002\u901a\u8fc7\u8fd9\u4e2a\u5f15\u811a\uff0cESP32\u53ef\u4ee5\u5411\u5176\u4ed6CAN\u8bbe\u5907\u53d1\u9001\u5b9e\u65f6\u6570\u636e\uff0c\u5982\u4f20\u611f\u5668\u4fe1\u606f\u3001\u63a7\u5236\u547d\u4ee4\u7b49\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5c06CAN_TX\u5f15\u811a\u8fde\u63a5\u5230\u5176\u4ed6CAN\u8bbe\u5907\u7684CAN_RX\u5f15\u811a\u4ee5\u5efa\u7acb\u901a\u4fe1\u3002<\/p>\n<h3>&emsp;&emsp;CAN_RX\u5f15\u811a<\/h3>\n<p>&emsp;&emsp;CAN_RX\u5f15\u811a\u7528\u4e8e\u63a5\u6536\u6765\u81eaCAN\u603b\u7ebf\u7684\u6570\u636e\u3002<a href=\"https:\/\/www.techphant.cn\/tag\/esp32\" target=\"_blank\" rel=\"noopener\">ESP32<\/a>\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u5f15\u811a\u63a5\u6536\u5176\u4ed6CAN\u8bbe\u5907\u53d1\u9001\u7684\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6eCAN_RX\u5f15\u811a\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06ESP32\u96c6\u6210\u5230\u73b0\u6709\u7684CAN\u7f51\u7edc\u4e2d\u3002<\/p>\n<h2 style=\"text-align: center;\">ESP32\u4e0eCAN\u603b\u7ebf\u7684\u5e94\u7528\u573a\u666f<\/h2>\n<p>&emsp;&emsp;ESP32\u7684CAN\u603b\u7ebf\u529f\u80fd\u4f7f\u5176\u9002\u7528\u4e8e\u8bb8\u591a\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u9886\u57df\uff0c\u5176\u4e2dESP32\u7684CAN\u603b\u7ebf\u529f\u80fd\u53ef\u4ee5\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff1a<\/p>\n<h3>&emsp;&emsp;\u6c7d\u8f66\u7535\u5b50<\/h3>\n<p>&emsp;&emsp;\u5728\u6c7d\u8f66\u7535\u5b50\u7cfb\u7edf\u4e2d\uff0cCAN\u603b\u7ebf\u88ab\u5e7f\u6cdb\u7528\u4e8e\u4f20\u8f93\u8f66\u8f86\u5404\u4e2a\u90e8\u4ef6\u4e4b\u95f4\u7684\u6570\u636e\u3002ESP32\u7684CAN\u603b\u7ebf\u529f\u80fd\u4f7f\u5176\u6210\u4e3a\u6c7d\u8f66\u8bca\u65ad\u3001\u76d1\u63a7\u548c\u63a7\u5236\u7cfb\u7edf\u7684\u7406\u60f3\u9009\u62e9\u3002\u901a\u8fc7\u8fde\u63a5\u5230\u8f66\u8f86\u7684CAN\u7f51\u7edc\uff0cESP32\u53ef\u4ee5\u83b7\u53d6\u5404\u79cd\u4f20\u611f\u5668\u6570\u636e\uff0c\u5982\u8f66\u901f\u3001\u53d1\u52a8\u673a\u8f6c\u901f\u7b49\uff0c\u5e76\u6839\u636e\u9700\u6c42\u8fdb\u884c\u5904\u7406\u548c\u54cd\u5e94\u3002<\/p>\n<h3>&emsp;&emsp;\u5de5\u4e1a\u81ea\u52a8\u5316<\/h3>\n<p>&emsp;&emsp;\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0cCAN\u603b\u7ebf\u88ab\u7528\u4e8e\u8fde\u63a5\u5404\u79cd\u63a7\u5236\u5668\u3001\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\uff0c\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u5feb\u901f\u53ef\u9760\u901a\u4fe1\u3002ESP32\u4f5c\u4e3a\u4e00\u6b3e\u5f3a\u5927\u7684\u5d4c\u5165\u5f0f\u5f00\u53d1\u677f\uff0c\u53ef\u4ee5\u8f7b\u677e\u96c6\u6210\u5230\u5404\u79cd\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0c\u5e76\u501f\u52a9CAN\u603b\u7ebf\u4e0e\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u548c\u534f\u8c03\u64cd\u4f5c\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>ESP32\u7684CAN\u603b\u7ebf\u5f15\u811a\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u901a\u4fe1\u529f\u80fd\uff0c\u4f7f\u5176\u5728\u6c7d\u8f66\u7535\u5b50\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\u5177\u6709\u5de8\u5927\u6f5c\u529b\u3002<\/strong>\u901a\u8fc7\u5408\u7406\u5e94\u7528CAN_TX\u548cCAN_RX\u5f15\u811a\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6784\u5efa\u7a33\u5065\u7684\u6570\u636e<a href=\"https:\/\/www.techphant.cn\/tag\/txxt\" target=\"_blank\" rel=\"noopener\">\u901a\u4fe1\u7cfb\u7edf<\/a>\uff0c\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u9ad8\u6548\u534f\u4f5c\u3002\u671f\u5f85ESP32\u5728\u66f4\u591a\u9886\u57df\u5c55\u73b0\u5176\u4f18\u52bf\uff0c\u4e3a\u667a\u80fd\u5316\u5e94\u7528\u5e26\u6765\u66f4\u591a\u53ef\u80fd\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ESP32\u662f\u4e00\u6b3e\u5e7f\u53d7\u6b22\u8fce\u7684\u5d4c\u5165\u5f0f\u5f00\u53d1\u677f\uff0c\u5176\u4e2d\u7684CAN\u603b\u7ebf\u529f\u80fd\u4f7f\u5176\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u6c7d\u8f66\u7535\u5b50\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8ESP32\u7684CAN\u603b\u7ebf\u5f15\u811a\u7279\u6027\u53ca\u5e94\u7528\u3002ESP32\u7684<\/p>\n","protected":false},"author":1,"featured_media":64183,"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":[322],"class_list":["post-79505","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-esp32"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/79505","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=79505"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/79505\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=79505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=79505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=79505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}