modules/luci-mod-admin-full/luasrc/model/cbi/admin_system/leds.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13 ]]--
  14 m = Map("system", translate("<abbr title=\"Light Emitting Diode\">LED</abbr> Configuration"), translate("Customizes the behaviour of the device <abbr title=\"Light Emitting Diode\">LED</abbr>s if possible."))
  15
  16 local sysfs_path = "/sys/class/leds/"
  17 local leds = {}
  18
  19 local fs   = require "nixio.fs"
  20 local util = require "nixio.util"
  21
  22 if fs.access(sysfs_path) then
  23         leds = util.consume((fs.dir(sysfs_path)))
  24 end
  25
  26 if #leds == 0 then
  27         return m
  28 end
  29
  30
  31 s = m:section(TypedSection, "led", "")
  32 s.anonymous = true
  33 s.addremove = true
  34
  35 function s.parse(self, ...)
  36         TypedSection.parse(self, ...)
  37         os.execute("/etc/init.d/led enable")
  38 end
  39
  40
  41 s:option(Value, "name", translate("Name"))
  42
  43
  44 sysfs = s:option(ListValue, "sysfs", translate("<abbr title=\"Light Emitting Diode\">LED</abbr> Name"))
  45 for k, v in ipairs(leds) do
  46         sysfs:value(v)
  47 end
  48
  49 s:option(Flag, "default", translate("Default state")).rmempty = false
  50
  51
  52 trigger = s:option(ListValue, "trigger", translate("Trigger"))
  53
  54 local triggers = fs.readfile(sysfs_path .. leds[1] .. "/trigger")
  55 for t in triggers:gmatch("[%w-]+") do
  56         trigger:value(t, translate(t:gsub("-", "")))
  57 end
  58
  59
  60 delayon = s:option(Value, "delayon", translate ("On-State Delay"))
  61 delayon:depends("trigger", "timer")
  62
  63 delayoff = s:option(Value, "delayoff", translate ("Off-State Delay"))
  64 delayoff:depends("trigger", "timer")
  65
  66
  67 dev = s:option(ListValue, "_net_dev", translate("Device"))
  68 dev.rmempty = true
  69 dev:value("")
  70 dev:depends("trigger", "netdev")
  71
  72 function dev.cfgvalue(self, section)
  73         return m.uci:get("system", section, "dev")
  74 end
  75
  76 function dev.write(self, section, value)
  77         m.uci:set("system", section, "dev", value)
  78 end
  79
  80 function dev.remove(self, section)
  81         local t = trigger:formvalue(section)
  82         if t ~= "netdev" and t ~= "usbdev" then
  83                 m.uci:delete("system", section, "dev")
  84         end
  85 end
  86
  87 for k, v in pairs(luci.sys.net.devices()) do
  88         if v ~= "lo" then
  89                 dev:value(v)
  90         end
  91 end
  92
  93
  94 mode = s:option(MultiValue, "mode", translate("Trigger Mode"))
  95 mode.rmempty = true
  96 mode:depends("trigger", "netdev")
  97 mode:value("link", translate("Link On"))
  98 mode:value("tx", translate("Transmit"))
  99 mode:value("rx", translate("Receive"))
 100
 101
 102 usbdev = s:option(ListValue, "_usb_dev", translate("USB Device"))
 103 usbdev:depends("trigger", "usbdev")
 104 usbdev.rmempty = true
 105 usbdev:value("")
 106
 107 function usbdev.cfgvalue(self, section)
 108         return m.uci:get("system", section, "dev")
 109 end
 110
 111 function usbdev.write(self, section, value)
 112         m.uci:set("system", section, "dev", value)
 113 end
 114
 115 function usbdev.remove(self, section)
 116         local t = trigger:formvalue(section)
 117         if t ~= "netdev" and t ~= "usbdev" then
 118                 m.uci:delete("system", section, "dev")
 119         end
 120 end
 121
 122 for p in nixio.fs.glob("/sys/bus/usb/devices/[0-9]*/manufacturer") do
 123         local id = p:match("%d+-%d+")
 124         local mf = nixio.fs.readfile("/sys/bus/usb/devices/" .. id .. "/manufacturer") or "?"
 125         local pr = nixio.fs.readfile("/sys/bus/usb/devices/" .. id .. "/product")      or "?"
 126         usbdev:value(id, "%s (%s - %s)" %{ id, mf, pr })
 127 end
 128
 129 return m