{"id":3635,"date":"2022-03-11T14:38:25","date_gmt":"2022-03-11T06:38:25","guid":{"rendered":"https:\/\/blog.iyatt.com\/?p=3635"},"modified":"2024-05-05T14:19:16","modified_gmt":"2024-05-05T06:19:16","slug":"%e6%a0%91%e8%8e%93%e6%b4%be%e4%bd%bf%e7%94%a8-ds18b20-%e6%b8%a9%e5%ba%a6%e4%bc%a0%e6%84%9f%e5%99%a8","status":"publish","type":"post","link":"https:\/\/blog.iyatt.com\/?p=3635","title":{"rendered":"\u6811\u8393\u6d3e\u4f7f\u7528 DS18B20 \u6e29\u5ea6\u4f20\u611f\u5668"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.iyatt.com\/?p=3635\/#%E6%B5%8B%E8%AF%95%E8%AE%BE%E5%A4%87\" >\u6d4b\u8bd5\u8bbe\u5907<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.iyatt.com\/?p=3635\/#%E9%A6%96%E6%AC%A1%E4%BD%BF%E7%94%A8%E5%89%8D%E9%85%8D%E7%BD%AE\" >\u9996\u6b21\u4f7f\u7528\u524d\u914d\u7f6e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.iyatt.com\/?p=3635\/#%E8%8E%B7%E5%8F%96%E6%B8%A9%E5%BA%A6%E5%80%BC\" >\u83b7\u53d6\u6e29\u5ea6\u503c<\/a><\/li><\/ul><\/nav><\/div>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95%E8%AE%BE%E5%A4%87\"><\/span>\u6d4b\u8bd5\u8bbe\u5907<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>\u6811\u8393\u6d3e cm4 \uff08\u5b98\u65b964\u4f4d\u7cfb\u7edf 2022 Debian 10\uff09<\/p>\n\n\n<p>DS18B20<\/p>\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"995\" height=\"1024\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/D32FBE7F7B7877481D79F0F2B4D872A3-995x1024.jpg\" alt=\"\" class=\"wp-image-3636 lazyload\" data-srcset=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/D32FBE7F7B7877481D79F0F2B4D872A3-995x1024.jpg 995w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/D32FBE7F7B7877481D79F0F2B4D872A3-291x300.jpg 291w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/D32FBE7F7B7877481D79F0F2B4D872A3-768x791.jpg 768w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/D32FBE7F7B7877481D79F0F2B4D872A3.jpg 1080w\" data-sizes=\"(max-width: 995px) 100vw, 995px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 995px; --smush-placeholder-aspect-ratio: 995\/1024;\" \/><\/figure>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%A6%96%E6%AC%A1%E4%BD%BF%E7%94%A8%E5%89%8D%E9%85%8D%E7%BD%AE\"><\/span>\u9996\u6b21\u4f7f\u7528\u524d\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>\u6253\u5f00\u5355\u603b\u7ebf<\/p>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">sudo raspi-config<\/pre>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"630\" height=\"222\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-119.png\" alt=\"\" class=\"wp-image-3637 lazyload\" data-srcset=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-119.png 630w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-119-300x106.png 300w\" data-sizes=\"(max-width: 630px) 100vw, 630px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 630px; --smush-placeholder-aspect-ratio: 630\/222;\" \/><\/figure>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"748\" height=\"274\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-120.png\" alt=\"\" class=\"wp-image-3638 lazyload\" data-srcset=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-120.png 748w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-120-300x110.png 300w\" data-sizes=\"(max-width: 748px) 100vw, 748px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 748px; --smush-placeholder-aspect-ratio: 748\/274;\" \/><\/figure>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"598\" height=\"422\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-121.png\" alt=\"\" class=\"wp-image-3639 lazyload\" data-srcset=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-121.png 598w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-121-300x212.png 300w\" data-sizes=\"(max-width: 598px) 100vw, 598px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 598px; --smush-placeholder-aspect-ratio: 598\/422;\" \/><\/figure>\n\n\n<p>\u9ed8\u8ba4\u662f\u6620\u5c04\u5230 GPIO 4<\/p>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"773\" height=\"469\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-122.png\" alt=\"\" class=\"wp-image-3640 lazyload\" data-srcset=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-122.png 773w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-122-300x182.png 300w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-122-768x466.png 768w\" data-sizes=\"(max-width: 773px) 100vw, 773px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 773px; --smush-placeholder-aspect-ratio: 773\/469;\" \/><\/figure>\n\n\n<p>\u5982\u679c\u8981\u4fee\u6539\uff0c\u53ef\u4ee5\u4ee5 root \u6743\u9650\u7f16\u8f91 \/boot\/config.txt\uff0c\u627e\u5230 <strong>dtoverlay=w1-gpio<\/strong> \u6240\u5728\u884c\uff0c\u6539\u4e3a<\/p>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">dtoverlay=w1-gpio,gpiopin=\u3010\u5f15\u811a\u3011\n\n# \u6bd4\u5982\u6539\u4e3a GPIO 17\ndtoverlay=w1-gpio,gpiopin=17<\/pre>\n\n\n<p>\u91cd\u542f\u6811\u8393\u6d3e\uff0c\/boot\/config.txt \u4fee\u6539\u624d\u751f\u6548<\/p>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%8E%B7%E5%8F%96%E6%B8%A9%E5%BA%A6%E5%80%BC\"><\/span>\u83b7\u53d6\u6e29\u5ea6\u503c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>DS18B20 \u9664\u4e86\u6b63\u8d1f\u6781\uff0c\u8fd8\u6709\u4e00\u6761\u4f20\u8f93\u6570\u636e\u7684\u7ebf\uff0c\u8fd9\u6761\u7ebf\u7684\u8fde\u63a5\u4f4d\u7f6e\u6839\u636e\u524d\u9762 \/boot\/config.txt \u8bbe\u7f6e\u800c\u5b9a\uff0c\u672a\u6307\u5b9a\u5219\u9ed8\u8ba4\u8fde\u63a5\u5230 GPIO 4 \u5c31\u884c\u3002<\/p>\n\n\n<p>\u67e5\u770b DS18B20 \u8bbe\u5907\u6587\u4ef6\u8def\u5f84\uff0c\u53ef\u4ee5\u770b\u5230\u4e00\u4e2a\u6587\u4ef6\u5939\u4ee5 <strong>28-<\/strong> \u5f00\u5934\uff0c\u540e\u9762\u7684\u6570\u5b57\u5bf9\u4e8e\u6bcf\u4e2a DS18B20 \u82af\u7247\u53ef\u80fd\u90fd\u4f1a\u4e0d\u540c\uff0c\u53ea\u8981\u77e5\u9053\u662f <strong>28-<\/strong> \u5f00\u5934\u5c31\u884c<\/p>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ls \/sys\/bus\/w1\/devices<\/pre>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"530\" height=\"42\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-124.png\" alt=\"\" class=\"wp-image-3642 lazyload\" data-srcset=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-124.png 530w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-124-300x24.png 300w\" data-sizes=\"(max-width: 530px) 100vw, 530px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 530px; --smush-placeholder-aspect-ratio: 530\/42;\" \/><\/figure>\n\n\n<p>\u8fdb\u5165 28- \u5f00\u5934\u7684\u6587\u4ef6\u5939\uff0c\u53ef\u4ee5\u770b\u5230\u91cc\u9762\u6709\u4e00\u4e2a temperature \u6587\u4ef6<\/p>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"795\" height=\"64\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-125.png\" alt=\"\" class=\"wp-image-3643 lazyload\" data-srcset=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-125.png 795w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-125-300x24.png 300w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-125-768x62.png 768w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-125-780x64.png 780w\" data-sizes=\"(max-width: 795px) 100vw, 795px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 795px; --smush-placeholder-aspect-ratio: 795\/64;\" \/><\/figure>\n\n\n<p>\u67e5\u770b\u8fd9\u4e2a\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u5373\u4e3a\u6e29\u5ea6\u503c\uff0c\u9664\u4ee5 1000 \u540e\u4e3a\u6444\u6c0f\u5ea6<\/p>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"642\" height=\"49\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-126.png\" alt=\"\" class=\"wp-image-3644 lazyload\" data-srcset=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-126.png 642w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-126-300x23.png 300w\" data-sizes=\"(max-width: 642px) 100vw, 642px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 642px; --smush-placeholder-aspect-ratio: 642\/49;\" \/><\/figure>\n\n\n<p>\u8fd9\u4e2a\u6587\u4ef6\u662f\u5b9e\u65f6\u66f4\u65b0\u7684\uff0c\u5982\u679c\u8981\u83b7\u53d6\u5b9e\u65f6\u6e29\u5ea6\uff0c\u5c31\u4e00\u76f4\u5faa\u73af\u8bfb\u53d6\u8fd9\u4e2a\u6587\u4ef6\u5c31\u884c<\/p>\n\n\n<p>\u5982\u679c\u53ea\u63d2\u4e86\u4e00\u4e2a DS18B20\uff0c\u90a3\u4e48\u76f4\u63a5\u661f\u53f7\u4ee3\u66ff\u6587\u4ef6\u5939\u540d<\/p>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cat \/sys\/bus\/w1\/devices\/28-*\/temperature<\/pre>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"533\" height=\"43\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-127.png\" alt=\"\" class=\"wp-image-3645 lazyload\" data-srcset=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-127.png 533w, https:\/\/blog.iyatt.com\/wp-content\/uploads\/2022\/03\/image-127-300x24.png 300w\" data-sizes=\"(max-width: 533px) 100vw, 533px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 533px; --smush-placeholder-aspect-ratio: 533\/43;\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u6d4b\u8bd5\u8bbe\u5907 \u6811\u8393\u6d3e cm4 \uff08\u5b98\u65b964\u4f4d\u7cfb\u7edf 2022 Debian 10\uff09 DS18B20 \u9996\u6b21\u4f7f\u7528\u524d\u914d\u7f6e \u6253 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1,600],"tags":[],"class_list":["post-3635","post","type-post","status-publish","format-standard","hentry","category-all","category-600"],"modified_by":"IYATT-yx","_links":{"self":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/3635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3635"}],"version-history":[{"count":0,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/3635\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}