{"id":1586,"date":"2017-04-05T08:33:17","date_gmt":"2017-04-04T23:33:17","guid":{"rendered":"http:\/\/matoken.org\/blog\/?p=1586"},"modified":"2017-04-05T08:33:17","modified_gmt":"2017-04-04T23:33:17","slug":"backlight-controle-command-ybacklight","status":"publish","type":"post","link":"https:\/\/matoken.org\/blog\/2017\/04\/05\/backlight-controle-command-ybacklight\/","title":{"rendered":"\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u5236\u5fa1\u30b3\u30de\u30f3\u30c9\u306eybacklight"},"content":{"rendered":"<p>awesome wm\u3067\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u306e\u5236\u5fa1\u306b<code>xbacklight<\/code>\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\uff0c\u624b\u5143\u306eDebian sid amd64\u74b0\u5883\u3067\u306f<code>No outputs have backlight property<\/code>\u3068\u3044\u3046\u30a8\u30e9\u30fc\u3067\u73fe\u5728\u5229\u7528\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\uff0e<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ xbacklight -get\r\nNo outputs have backlight property\r\n$ <span class=\"nv\">xbacklight<\/span> <span class=\"o\">=<\/span> <span class=\"m\">100<\/span>\r\nNo outputs have backlight property\r\n$ xbacklight + <span class=\"m\">10<\/span>\r\nNo outputs have backlight property\r\n$ xbacklight - <span class=\"m\">10<\/span>\r\nNo outputs have backlight property\r\n<\/pre>\n<\/div>\n<p>workaround\u3068\u3057\u3066\u3053\u3093\u306a\u611f\u3058\u3067\u624b\u3067\u53e9\u3044\u3066\u3044\u3066\u3061\u3087\u3063\u3068\u3042\u308c\u3067\u3059\uff0e\u6301\u3061\u51fa\u3055\u306a\u3044PC\u306a\u306e\u3067\u3042\u307e\u308a\u64cd\u4f5c\u3057\u306a\u3044\u306e\u3067\u3069\u3046\u306b\u304b\u306a\u3063\u3066\u308b\u3051\u3069\u4e0d\u4fbf\u3067\u3059\uff0e<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ sudo sh -c <span class=\"s2\">&quot;echo 1000 &gt; \/sys\/class\/backlight\/intel_backlight\/brightness&quot;<\/span>\r\n<\/pre>\n<\/div>\n<p>\u3057\u304b\u3057\uff0cgdm3\u306e\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u3067\u306f<code>Fn+Home\/Fm+End<\/code>\u3067\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u306e\u5909\u66f4\u304c\u51fa\u6765\u308b\u3053\u3068\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\uff0e<br \/>\n\u306a\u3093\u304b\u9032\u5c55\u3042\u3063\u305f\u306e\u304b\u306a?\u3068\u30d0\u30b0\u30ec\u30dd\u3092\u773a\u3081\u3066\u3044\u308b\u3068\u305d\u308c\u3089\u3057\u3044\u3082\u306e\u306f\u898b\u3064\u304b\u3089\u306a\u3044\u3051\u308c\u3069\uff0c<\/p>\n<ul>\n<li><a href=\"https:\/\/bugs.debian.org\/cgi-bin\/bugreport.cgi?bug=833508\" title=\"#833508 - xbacklight reports &amp;quot;No outputs have backlight property&amp;quot; - Debian Bug report logs\">#833508 &#8211; xbacklight reports &ldquo;No outputs have backlight property&rdquo; &#8211; Debian Bug report logs<\/a><\/li>\n<li><a href=\"https:\/\/bugs.freedesktop.org\/show_bug.cgi?id=96572\" title=\"96572 \u2013 xbacklight doesn&amp;apos;t work with modesetting on intel\">96572 \u2013 xbacklight doesn&rsquo;t work with modesetting on intel<\/a><\/li>\n<\/ul>\n<p><code>ybacklight<\/code>\u3068\u3044\u3046\u3082\u306e\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u306e\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\uff0e<\/p>\n<ul>\n<li><a href=\"https:\/\/github.com\/yath\/ybacklight\/blob\/master\/ybacklight\" title=\"ybacklight\/ybacklight at master \u00b7 yath\/ybacklight\">ybacklight\/ybacklight at master \u00b7 yath\/ybacklight<\/a><\/li>\n<\/ul>\n<p>\u5229\u7528\u65b9\u6cd5\u306f<code>xbacklight<\/code>\u3068\u540c\u3058\u3067\u3059\uff0e<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ ybacklight -h\r\nUsage: \/home\/mk\/bin\/ybacklight <span class=\"o\">[<\/span>options<span class=\"o\">]<\/span>\r\n  Options:\r\n  -d &lt;driver&gt; or -driver &lt;driver&gt;: Use driver &lt;driver&gt; <span class=\"o\">(<\/span>NB: -display is\r\n                                   also supported <span class=\"k\">for<\/span> compatibility<span class=\"o\">)<\/span>\r\n  -help: Print this <span class=\"nb\">help<\/span>\r\n  -set &lt;percentage&gt; <span class=\"nv\">or<\/span> <span class=\"o\">=<\/span> &lt;percentage&gt;: Set backlight to &lt;percentage&gt;\r\n  -inc &lt;percentage&gt; or + &lt;percentage&gt;: Increase backlight by &lt;percentage&gt;\r\n  -dec &lt;percentage&gt; or - &lt;percentage&gt;: Decrease backlight by &lt;percentage&gt;\r\n  -get: Get backlight percentage\r\n  -time &lt;ignored&gt; or -steps &lt;ignored&gt;: Unsupported, ignored\r\n  -v: Verbose output\r\n<\/pre>\n<\/div>\n<p>\u8aad\u3080\u306e\u306f\u3044\u3051\u307e\u3059\u304c\uff0c\u5909\u66f4\u306f\u51fa\u6765\u307e\u305b\u3093\uff0e<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ ybacklight -get\r\n<span class=\"m\">30<\/span>\r\n$ ybacklight +10\r\nPermissions conflict.  Can<span class=\"err\">&#39;<\/span>t write to: <span class=\"o\">(<\/span> \/sys\/class\/backlight\/intel_backlight\/brightness <span class=\"o\">)<\/span>\r\n<\/pre>\n<\/div>\n<p><code>\/sys\/class\/backlight\/intel_backlight\/brightness<\/code>\u306b\u66f8\u304d\u8fbc\u307f\u6a29\u3092\u3064\u3051\u308b\u3068\u884c\u3051\u307e\u3059\uff0e<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ ls -l \/sys\/class\/backlight\/intel_backlight\/brightness\r\n-rw-r--r-- <span class=\"m\">1<\/span> root root <span class=\"m\">4096<\/span>  4\u6708  <span class=\"m\">5<\/span> <span class=\"m\">06<\/span>:48 \/sys\/class\/backlight\/intel_backlight\/brightness\r\n$ sudo chmod o+w \/sys\/class\/backlight\/intel_backlight\/brightness\r\n$ ls -l \/sys\/class\/backlight\/intel_backlight\/brightness\r\n-rw-r--rw- <span class=\"m\">1<\/span> root root <span class=\"m\">4096<\/span>  4\u6708  <span class=\"m\">5<\/span> <span class=\"m\">06<\/span>:48 \/sys\/class\/backlight\/intel_backlight\/brightness\r\n$ ybacklight +10\r\n<span class=\"m\">40<\/span>\r\n$ ybacklight -10\r\n<span class=\"m\">30<\/span>\r\n<\/pre>\n<\/div>\n<p>\u3061\u3087\u3063\u3068\u5fae\u5999\uff0e<\/p>\n<div>\n<iframe style=\"width:120px;height:240px;\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" frameborder=\"0\" src=\"\/\/rcm-fe.amazon-adsystem.com\/e\/cm?lt1=_blank&#038;bc1=000000&#038;IS2=1&#038;bg1=FFFFFF&#038;fc1=000000&#038;lc1=0000FF&#038;t=matokensmeme-22&#038;o=9&#038;p=8&#038;l=as4&#038;m=amazon&#038;f=ifr&#038;ref=as_ss_li_til&#038;asins=B010EJWHUC&#038;linkId=cd56a6c14f63750a95f0035870133b22\"><\/iframe><iframe style=\"width:120px;height:240px;\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" frameborder=\"0\" src=\"\/\/rcm-fe.amazon-adsystem.com\/e\/cm?lt1=_blank&#038;bc1=000000&#038;IS2=1&#038;bg1=FFFFFF&#038;fc1=000000&#038;lc1=0000FF&#038;t=matokensmeme-22&#038;o=9&#038;p=8&#038;l=as4&#038;m=amazon&#038;f=ifr&#038;ref=as_ss_li_til&#038;asins=B00KGN4YCG&#038;linkId=a5b143d764221f8903c7e28ca04e63b2\"><\/iframe><iframe style=\"width:120px;height:240px;\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" frameborder=\"0\" src=\"\/\/rcm-fe.amazon-adsystem.com\/e\/cm?lt1=_blank&#038;bc1=000000&#038;IS2=1&#038;bg1=FFFFFF&#038;fc1=000000&#038;lc1=0000FF&#038;t=matokensmeme-22&#038;o=9&#038;p=8&#038;l=as4&#038;m=amazon&#038;f=ifr&#038;ref=as_ss_li_til&#038;asins=B00XK5A502&#038;linkId=6fb52245bd9d52bc4a2ea038b68898c7\"><\/iframe>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>awesome wm\u3067\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u306e\u5236\u5fa1\u306bxbacklight\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\uff0c\u624b\u5143\u306eDebian sid amd64\u74b0\u5883\u3067\u306fNo outputs have backlight property\u3068\u3044\u3046\u30a8\u30e9\u30fc\u3067 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"webmentions_disabled_pings":false,"webmentions_disabled":false,"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[7,6,199],"tags":[276,202,218,219],"class_list":["post-1586","post","type-post","status-publish","format-standard","hentry","category-debian-linux","category-linux","category-sid","tag-debian-linux","tag-debian-sid","tag-xbacklight","tag-ybacklight"],"_links":{"self":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/1586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/comments?post=1586"}],"version-history":[{"count":0,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/1586\/revisions"}],"wp:attachment":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/media?parent=1586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/categories?post=1586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/tags?post=1586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}