{ "version": "https://jsonfeed.org/version/1.1", "user_comment": "This feed allows you to read the posts from this site in any feed reader that supports the JSON Feed format. To add this feed to your reader, copy the following URL -- https://matoken.org/blog/tag/light/feed/json/ -- and add it your reader.", "home_page_url": "https://matoken.org/blog/tag/light/", "feed_url": "https://matoken.org/blog/tag/light/feed/json/", "language": "ja", "title": "Light – matoken's blog", "description": "Is there no plan B?", "icon": "https://matoken.org/blog/wp-content/uploads/2025/03/cropped-1865f695c4eecc844385acef2f078255036adccd42c254580ea3844543ab56d9.jpeg", "items": [ { "id": "https://matoken.org/blog/?p=3833", "url": "https://matoken.org/blog/2023/01/30/bicycle_headlight_gentos_xb-555lr/", "title": "\u81ea\u8ee2\u8eca\u306e\u524d\u7167\u706f\u304c\u58ca\u308c\u305f\u3051\u3069\u5fa9\u6d3b", "content_html": "
GENTOS XB-555LR \u3068\u3044\u3046\u81ea\u8ee2\u8eca\u306e\u524d\u7167\u706f\u3092\u53bb\u5e74\u304b\u3089\u30b5\u30d6\u3067\u4f7f\u3063\u3066\u3044\u307e\u3059\uff0eUSB\u5145\u96fb\u5f0f\u306e\u5c02\u7528\u96fb\u6c60\u3068\u53583\u96fb\u6c60\u304c\u4f75\u7528\u3067\u304d\u305d\u3053\u305d\u3053\u660e\u308b\u3044(\u301c150lm)\u306e\u304c\u6c17\u306b\u5165\u3063\u3066\u3044\u307e\u3059\uff0e(\u3044\u3064\u3082\u306f\u5145\u96fb\u5f0f\u96fb\u6c60\u3092\u4f7f\u3063\u3066\u4e88\u5099\u306b\u4e7e\u96fb\u6c60\u3092\u6301\u3064\u611f\u3058)
\n\u30e8\u30c9\u30d0\u30b7\u30ab\u30e1\u30e9\u30673,330\u5186\u3067\u30dd\u30a4\u30f3\u30c8\u3067\u8cfc\u5165\u3057\u305f\u3068\u601d\u3044\u307e\u3059\uff0e
\n
\u3057\u304b\u3057\uff0c\u6700\u8fd1\u8abf\u5b50\u304c\u60aa\u3044\u3067\u3059\uff0e\u96fb\u6e90\u304c\u5165\u3089\u306a\u3044\u3053\u3068\u304c\u591a\u3044\uff0e
\n\u3069\u3046\u3082\u84cb\u3092\u9589\u3081\u308b\u3068\u96fb\u6e90\u304c\u5165\u3089\u306a\u3044\uff0c\u96fb\u6e90\u304c\u5165\u3063\u305f\u72b6\u614b\u3067\u84cb\u3092\u9589\u3081\u308b\u3068\u6d88\u3048\u3066\u3057\u307e\u3044\u307e\u3059\uff0e\u3068\u3044\u3046\u3053\u3068\u3067\u63a5\u89e6\u304c\u60aa\u305d\u3046\u306a\u63a5\u70b9\u3092\u8d77\u3053\u3057\u3066\u307f\u308b\u3068\u84cb\u304c\u7de0\u307e\u3063\u305f\u72b6\u614b\u3067\u3082\u96fb\u6e90\u306eOn/Off\u304c\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\uff0e
\n
\u3053\u308c\u3060\u3051\u3058\u3083\u4f55\u306a\u306e\u3067\u3053\u306e\u30e9\u30a4\u30c8\u306e\u826f\u3044\u70b9\u60aa\u3044\u70b9\u3092\uff0e
\n\u4ee5\u524d\u306f awesome WM \u3067\u306e\u8f1d\u5ea6\u8abf\u6574\u306f xbacklight \u3092\u5229\u7528\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\uff0c\u52d5\u4f5c\u3057\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3057\u305f\uff0e
$ xbacklight -get\r\nNo outputs have backlight property\n\u6700\u8fd1\u307e\u3067 ThinkPad \u304c1\u53f0\u3060\u3051\u306b\u306a\u3063\u3066\u6301\u3061\u904b\u3073\u3092\u3057\u306a\u304f\u306a\u3063\u3066\u3044\u305f\u306e\u3082\u3042\u308a\uff0c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u3067 /sys/class/backlight/intel_backlight/brightness \u306b\u6295\u3052\u3066\u3044\u307e\u3057\u305f\uff0e
$ echo 800 | sudo tee /sys/class/backlight/intel_backlight/brightness\r\n800\n\u3057\u304b\u3057\uff0c\u6700\u8fd1 T430s/X201i \u306e\u30b8\u30e3\u30f3\u30af\u3092\u5165\u624b\u3057\u3066\u88dc\u4fee\u3057\u3066\u6301\u3061\u904b\u3079\u308b ThinkPad \u304c\u51fa\u6765\u307e\u3057\u305f :)
\n\u305d\u3046\u306a\u308b\u3068\u5834\u6240\u306b\u3088\u308a\u660e\u308b\u3055\u304c\u5909\u308f\u3063\u305f\u308a\uff0c\u8f1d\u5ea6\u3092\u4e0b\u3052\u3066\u30d0\u30c3\u30c6\u30ea\u30fc\u6301\u3061\u3092\u826f\u304f\u3057\u305f\u308a\u3057\u305f\u3044\u3068\u3044\u3046\u611f\u3058\u3067\u3053\u307e\u3081\u306b\u8d77\u52d5\u8abf\u6574\u304c\u3057\u305f\u304f\u306a\u308a\u307e\u3057\u305f\uff0e
\n\u4ed6\u306ewm\u306epower manager\u3092\u4f7f\u3046\u3068\u4e00\u5fdc\u8f1d\u5ea6\u8abf\u6574\u3067\u304d\u308b\u3051\u3069\u3042\u307e\u308a\u5b09\u3057\u304f\u306a\u3044\u306a\u3068\u3044\u3046\u3053\u3068\u3067\u3061\u3087\u3063\u3068\u63a2\u3057\u3066\u307f\u308b\u3068\uff0c Light \u3068\u3044\u3046\u3082\u306e\u3092\u898b\u3064\u3051\u307e\u3057\u305f\uff0e
Arch Linux, Fedora \u306b\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3042\u308b\u3088\u3046\u3067\u3059\uff0e\u4eca\u56de\u306fsource\u304b\u3089Ubuntu\u3068Debian\u306b\u5c0e\u5165\u3057\u307e\u3057\u305f\uff0e
\n$ git clone https://github.com/haikarainen/light\r\n$ cd light\r\n$ ./autogen.sh\r\n$ ./configure\r\n$ make\r\n$ sudo checkinstall\n\u3068\u308a\u3042\u3048\u305a\u305d\u306e\u307e\u307e\u65e2\u5b9a\u5024\u3067build\u3057\u307e\u3057\u305f\uff0e
\n$ light -G #\u8f1d\u5ea6\u53d6\u5f97\r\n56.34\r\n$ light -A 10 #\u8f1d\u5ea6 10 Up\r\n$ light -U 10 #\u8f1d\u5ea6 10 Down\n\u554f\u984c\u306a\u304f\u52d5\u304d\u307e\u3057\u305f\uff0e\u4ed6\u306b\u3082\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3042\u308a\u307e\u3059\u304c\uff0c\u3068\u308a\u3042\u3048\u305a\u3053\u308c\u3060\u3051\u52d5\u3051\u3070\u554f\u984c\u3042\u308a\u307e\u305b\u3093\uff0e
\nawesome WM \u306e ~/.config/awesome/lua.rc \u306b\u66f8\u3044\u3066\u307f\u307e\u3059\uff0e
diff --git a/rc.lua b/rc.lua\r\nindex f9a7467..9f461b9 100644\r\n--- a/rc.lua\r\n+++ b/rc.lua\r\n@@ -289,8 +289,12 @@ globalkeys = awful.util.table.join(\r\n\r\n -- Brightness Controle\r\n--- awful.key({ }, \"XF86MonBrightnessDown\", function () awful.util.spawn(\"xbacklight - 5\") end),\r\n -- awful.key({ }, \"XF86MonBrightnessUp\", function () awful.util.spawn(\"xbacklight + 5\") end),\r\n+-- awful.key({ }, \"XF86MonBrightnessDown\", function () awful.util.spawn(\"xbacklight - 5\") end),\r\n+ -- \u4ee5\u4e0b\u306e light \u3092\u5229\u7528\r\n+ -- \"haikarainen/light: GNU/Linux application to control backlights\" https://github.com/haikarainen/light\r\n+ awful.key({ }, \"XF86MonBrightnessUp\", function () awful.util.spawn(\"light -A 10\") end),\r\n+ awful.key({ }, \"XF86MonBrightnessDown\", function () awful.util.spawn(\"light -U 10\") end),\r\n\r\n -- lock screen\r\n awful.key({ \"Mod1\" }, \"l\", function () awful.util.spawn( \"xscreensaver-command -activate\",false) end),\nawesome WM \u306e restart \u3092\u3057\u3066\uff0c\u8f1d\u5ea6\u8abf\u6574\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3061\u3083\u3093\u3068\u8f1d\u5ea6\u304cUp/Down\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\uff0e
\n\u3053\u308c\u3067\u5916\u51fa\u5148\u3067\u3082\u56f0\u308a\u307e\u305b\u3093 :)
$ $ dpkg-query -W awesome*\r\nawesome 4.2-4\r\nawesome-doc\r\nawesome-extra 2017110501\r\n$ lsb_release -d\r\nDescription: Ubuntu 18.04.1 LTS\r\n$ uname -m\r\nx86_64\n$ dpkg-query -W awesome*\r\nawesome 4.2-5\r\nawesome-doc 4.2-5\r\nawesome-extra 2018041201\r\n$ lsb_release -d\r\nDescription: Debian GNU/Linux unstable (sid)\r\n$ uname -m\r\nx86_64\n