{"id":52317,"date":"2024-10-09T01:37:16","date_gmt":"2024-10-08T17:37:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/52317\/"},"modified":"2024-11-14T10:39:27","modified_gmt":"2024-11-14T02:39:27","slug":"ubuntu-%e4%b8%8b%e9%80%9a%e9%81%8e%e8%85%b3%e6%9c%ac%e6%8e%a7%e5%88%b6%e9%8d%b5%e7%9b%a4%e8%83%8c%e5%85%89%e7%87%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/52317\/","title":{"rendered":"Ubuntu \u4e0b\u901a\u904e\u8173\u672c\u63a7\u5236\u9375\u76e4\u80cc\u5149\u71c8"},"content":{"rendered":"<h1 id=\"ubuntu-%e4%b8%8b%e9%80%9a%e9%81%8e%e8%85%b3%e6%9c%ac%e6%8e%a7%e5%88%b6%e9%8d%b5%e7%9b%a4%e8%83%8c%e5%85%89%e7%87%88-eRbuSYxYGr\">Ubuntu \u4e0b\u901a\u904e\u8173\u672c\u63a7\u5236\u9375\u76e4\u80cc\u5149\u71c8<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u7b46\u8a18\u672c\u96fb\u8166\u548c\u67d0\u4e9b\u684c\u9762\u9375\u76e4\u4e2d\uff0c\u9375\u76e4\u80cc\u5149\u71c8\u4e0d\u50c5\u63d0\u5347\u4e86\u4f7f\u7528\u8005\u7684\u6253\u5b57\u9ad4\u9a57\uff0c\u9084\u80fd\u5728\u4f4e\u5149\u74b0\u5883\u4e2d\u63d0\u4f9b\u66f4\u597d\u7684\u53ef\u898b\u6027\u3002\u5c0d\u65bc\u4f7f\u7528 Ubuntu \u64cd\u4f5c\u7cfb\u7d71\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u901a\u904e\u8173\u672c\u4f86\u63a7\u5236\u9375\u76e4\u80cc\u5149\u71c8\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u529f\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Ubuntu \u4e0b\u4f7f\u7528\u8173\u672c\u4f86\u63a7\u5236\u9375\u76e4\u80cc\u5149\u71c8\u7684\u958b\u95dc\u53ca\u4eae\u5ea6\u3002<\/p>\n<h2 id=\"%e4%ba%86%e8%a7%a3%e9%8d%b5%e7%9b%a4%e8%83%8c%e5%85%89%e7%87%88%e7%9a%84%e6%8e%a7%e5%88%b6-eRbuSYxYGr\">\u4e86\u89e3\u9375\u76e4\u80cc\u5149\u71c8\u7684\u63a7\u5236<\/h2>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u9375\u76e4\u80cc\u5149\u71c8\u7684\u63a7\u5236\u901a\u5e38\u662f\u901a\u904e\u7cfb\u7d71\u6587\u4ef6\u4f86\u5be6\u73fe\u7684\u3002\u9019\u4e9b\u6587\u4ef6\u4f4d\u65bc <code>\/sys\/class\/leds\/<\/code> \u76ee\u9304\u4e0b\u3002\u5177\u9ad4\u7684\u8def\u5f91\u53ef\u80fd\u56e0\u786c\u9ad4\u800c\u7570\uff0c\u4f46\u4e00\u822c\u4f86\u8aaa\uff0c\u60a8\u53ef\u4ee5\u5728\u8a72\u76ee\u9304\u4e2d\u627e\u5230\u8207\u9375\u76e4\u80cc\u5149\u71c8\u76f8\u95dc\u7684\u6587\u4ef6\u3002<\/p>\n<h3 id=\"%e6%9f%a5%e6%89%be%e9%8d%b5%e7%9b%a4%e8%83%8c%e5%85%89%e7%87%88%e7%9a%84%e6%8e%a7%e5%88%b6%e6%96%87%e4%bb%b6-eRbuSYxYGr\">\u67e5\u627e\u9375\u76e4\u80cc\u5149\u71c8\u7684\u63a7\u5236\u6587\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6253\u958b\u7d42\u7aef\u4e26\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u53ef\u7528\u7684 LED \u8a2d\u5099\uff1a<\/p>\n<pre><code>ls \/sys\/class\/leds\/<\/code><\/pre>\n<p>\u60a8\u53ef\u80fd\u6703\u770b\u5230\u985e\u4f3c\u65bc <code>asus::kbd_backlight<\/code> \u6216 <code>dell::kbd_backlight<\/code> \u7684\u689d\u76ee\u3002\u9019\u4e9b\u689d\u76ee\u4ee3\u8868\u4e86\u4e0d\u540c\u54c1\u724c\u7684\u9375\u76e4\u80cc\u5149\u71c8\u63a7\u5236\u3002<\/p>\n<h2 id=\"%e7%b7%a8%e5%af%ab%e6%8e%a7%e5%88%b6%e8%85%b3%e6%9c%ac-eRbuSYxYGr\">\u7de8\u5beb\u63a7\u5236\u8173\u672c<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u7de8\u5beb\u4e00\u500b\u7c21\u55ae\u7684 Bash \u8173\u672c\u4f86\u63a7\u5236\u9375\u76e4\u80cc\u5149\u71c8\u7684\u958b\u95dc\u548c\u4eae\u5ea6\u3002<\/p>\n<h3 id=\"%e5%89%b5%e5%bb%ba%e8%85%b3%e6%9c%ac%e6%96%87%e4%bb%b6-eRbuSYxYGr\">\u5275\u5efa\u8173\u672c\u6587\u4ef6<\/h3>\n<p>\u4f7f\u7528\u60a8\u559c\u6b61\u7684\u6587\u672c\u7de8\u8f2f\u5668\u5275\u5efa\u4e00\u500b\u65b0\u7684\u8173\u672c\u6587\u4ef6\uff0c\u4f8b\u5982 <code>keyboard_backlight.sh<\/code>\uff1a<\/p>\n<pre><code>nano keyboard_backlight.sh<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>#!\/bin\/bash\n\n# \u9375\u76e4\u80cc\u5149\u71c8\u63a7\u5236\u8def\u5f91\nBACKLIGHT_PATH=\"\/sys\/class\/leds\/asus::kbd_backlight\"\n\n# \u63a7\u5236\u958b\u95dc\nif [ \"$1\" == \"on\" ]; then\n    echo 1 &gt; $BACKLIGHT_PATH\/brightness\n    echo \"\u9375\u76e4\u80cc\u5149\u71c8\u5df2\u958b\u555f\"\nelif [ \"$1\" == \"off\" ]; then\n    echo 0 &gt; $BACKLIGHT_PATH\/brightness\n    echo \"\u9375\u76e4\u80cc\u5149\u71c8\u5df2\u95dc\u9589\"\nelif [ \"$1\" == \"set\" ] &amp;&amp; [ -n \"$2\" ]; then\n    echo $2 &gt; $BACKLIGHT_PATH\/brightness\n    echo \"\u9375\u76e4\u80cc\u5149\u71c8\u4eae\u5ea6\u8a2d\u7f6e\u70ba $2\"\nelse\n    echo \"\u7528\u6cd5: $0 {on|off|set }\"\nfi<\/code><\/pre>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e8%85%b3%e6%9c%ac%e6%ac%8a%e9%99%90-eRbuSYxYGr\">\u8a2d\u7f6e\u8173\u672c\u6b0a\u9650<\/h3>\n<p>\u4fdd\u5b58\u4e26\u9000\u51fa\u7de8\u8f2f\u5668\u5f8c\uff0c\u60a8\u9700\u8981\u7d66\u4e88\u8173\u672c\u57f7\u884c\u6b0a\u9650\uff1a<\/p>\n<pre><code>chmod +x keyboard_backlight.sh<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e8%85%b3%e6%9c%ac%e6%8e%a7%e5%88%b6%e9%8d%b5%e7%9b%a4%e8%83%8c%e5%85%89%e7%87%88-eRbuSYxYGr\">\u4f7f\u7528\u8173\u672c\u63a7\u5236\u9375\u76e4\u80cc\u5149\u71c8<\/h2>\n<p>\u73fe\u5728\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u63a7\u5236\u9375\u76e4\u80cc\u5149\u71c8\uff1a<\/p>\n<ul>\n<li>\u958b\u555f\u9375\u76e4\u80cc\u5149\u71c8\uff1a<code>.\/keyboard_backlight.sh on<\/code><\/li>\n<li>\u95dc\u9589\u9375\u76e4\u80cc\u5149\u71c8\uff1a<code>.\/keyboard_backlight.sh off<\/code><\/li>\n<li>\u8a2d\u7f6e\u4eae\u5ea6\uff08\u7bc4\u570d\u901a\u5e38\u662f 0 \u5230 3\uff09\uff1a<code>.\/keyboard_backlight.sh set 2<\/code><\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-eRbuSYxYGr\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u4ee5 root \u6b0a\u9650\u904b\u884c\u8173\u672c\uff0c\u56e0\u70ba\u5c0d <code>\/sys\/class\/leds\/<\/code> \u76ee\u9304\u7684\u5beb\u5165\u64cd\u4f5c\u9700\u8981\u7ba1\u7406\u54e1\u6b0a\u9650\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>sudo<\/code> \u547d\u4ee4\u4f86\u57f7\u884c\u8173\u672c\uff1a<\/p>\n<pre><code>sudo .\/keyboard_backlight.sh on<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u8acb\u6839\u64da\u60a8\u7684\u786c\u9ad4\u8abf\u6574 <code>BACKLIGHT_PATH<\/code> \u7684\u503c\uff0c\u4ee5\u78ba\u4fdd\u8173\u672c\u80fd\u6b63\u78ba\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-eRbuSYxYGr\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5728 Ubuntu \u7cfb\u7d71\u4e2d\u901a\u904e\u8173\u672c\u63a7\u5236\u9375\u76e4\u80cc\u5149\u71c8\u3002\u9019\u4e0d\u50c5\u63d0\u5347\u4e86\u4f7f\u7528\u9ad4\u9a57\uff0c\u9084\u80fd\u6839\u64da\u74b0\u5883\u9700\u6c42\u9748\u6d3b\u8abf\u6574\u9375\u76e4\u7684\u4eae\u5ea6\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 Ubuntu \u7cfb\u7d71\u4e2d\u901a\u904e\u8173\u672c\u63a7\u5236\u9375\u76e4\u80cc\u5149\u71c8\uff0c\u63d0\u5347\u4f7f\u7528\u9ad4\u9a57\u8207\u500b\u6027\u5316\u8a2d\u7f6e\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-52317","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=52317"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52317\/revisions"}],"predecessor-version":[{"id":52318,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52317\/revisions\/52318"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=52317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=52317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=52317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}