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koreader/frontend/ui/device.lua
2014-07-04 05:16:28 +02:00

292 lines
9.0 KiB
Lua

local KindlePowerD = require("ui/device/kindlepowerd")
local KoboPowerD = require("ui/device/kobopowerd")
local BasePowerD = require("ui/device/basepowerd")
local Screen = require("ui/device/screen")
local util = require("ffi/util")
local ffi = require("ffi")
local isAndroid, android = pcall(require, "android")
-- lfs
local Device = {
screen_saver_mode = false,
charging_mode = false,
survive_screen_saver = false,
is_special_offers = nil,
touch_dev = nil,
model = nil,
firmware_rev = nil,
powerd = nil,
has_no_keyboard = nil,
is_touch_device = nil,
has_front_light = nil,
screen = Screen
}
Screen.device = Device
function Set (list)
local set = {}
for _, l in ipairs(list) do set[l] = true end
return set
end
function Device:getModel()
if self.model then return self.model end
if util.isEmulated() then
self.model = "Emulator"
return self.model
end
self.model = ""
local kindle_sn = io.open("/proc/usid", "r")
if kindle_sn then
local kindle_devcode = string.sub(kindle_sn:read(),3,4)
kindle_sn:close()
-- NOTE: Update me when new devices come out :)
local k2_set = Set { "02", "03" }
local dx_set = Set { "04", "05" }
local dxg_set = Set { "09" }
local k3_set = Set { "08", "06", "0A" }
local k4_set = Set { "0E", "23" }
local touch_set = Set { "0F", "11", "10", "12" }
local pw_set = Set { "24", "1B", "1D", "1F", "1C", "20" }
local pw2_set = Set { "D4", "5A", "D5", "D6", "D7", "D8", "F2" }
if k2_set[kindle_devcode] then
self.model = "Kindle2"
elseif dx_set[kindle_devcode] then
self.model = "Kindle2"
elseif dxg_set[kindle_devcode] then
self.model = "Kindle2"
elseif k3_set[kindle_devcode] then
self.model = "Kindle3"
elseif k4_set[kindle_devcode] then
self.model = "Kindle4"
elseif touch_set[kindle_devcode] then
self.model = "KindleTouch"
elseif pw_set[kindle_devcode] then
self.model = "KindlePaperWhite"
elseif pw2_set[kindle_devcode] then
self.model = "KindlePaperWhite2"
end
else
local kg_test_fd = lfs.attributes("/bin/kobo_config.sh")
if kg_test_fd then
local std_out = io.popen("/bin/kobo_config.sh 2>/dev/null", "r")
local codename = std_out:read()
self.model = "Kobo_" .. codename
local version_file = io.open("/mnt/onboard/.kobo/version", "r")
self.firmware_rev = string.sub(version_file:read(),24,28)
version_file:close()
end
end
return self.model
end
function Device:getFirmVer()
if not self.model then self:getModel() end
return self.firmware_rev
end
function Device:isKindle4()
return (self:getModel() == "Kindle4")
end
function Device:isKindle3()
return (self:getModel() == "Kindle3")
end
function Device:isKindle2()
return (self:getModel() == "Kindle2")
end
function Device:isKindle()
local is_kindle = false
local kindle_sn = io.open("/proc/usid", "r")
if kindle_sn then
is_kindle = true
kindle_sn:close()
end
return is_kindle
end
function Device:isKobo()
return string.find(self:getModel() or "", "Kobo_") == 1
end
Device.isAndroid = util.isAndroid
-- device has qwerty keyboard
function Device:hasKeyboard()
if self.has_keyboard ~= nil then return self.has_keyboard end
if not isAndroid then
local model = self:getModel()
self.has_keyboard = (model == "Kindle2") or (model == "Kindle3")
or util.isEmulated()
else
self.has_keyboard = ffi.C.AConfiguration_getKeyboard(android.app.config)
== ffi.C.ACONFIGURATION_KEYBOARD_QWERTY
end
return self.has_keyboard
end
function Device:hasNoKeyboard()
return not self:hasKeyboard()
end
-- device has hardware keys for pagedown/pageup
function Device:hasKeys()
if self.has_keys ~= nil then return self.has_keys end
local model = self:getModel()
self.has_keys = (model ~= "KindlePaperWhite") and (model ~= "KindlePaperWhite2")
and (model ~= "KindleTouch") and not self:isKobo()
return self.has_keys
end
function Device:isTouchDevice()
if self.is_touch_device ~= nil then return self.is_touch_device end
if not isAndroid then
local model = self:getModel()
self.is_touch_device = (model == "KindlePaperWhite") or (model == "KindlePaperWhite2")
or (model == "KindleTouch") or self:isKobo() or util.isEmulated()
else
self.is_touch_device = ffi.C.AConfiguration_getTouchscreen(android.app.config)
~= ffi.C.ACONFIGURATION_TOUCHSCREEN_NOTOUCH
end
return self.is_touch_device
end
function Device:hasFrontlight()
if self.has_front_light ~= nil then return self.has_front_light end
local model = self:getModel()
self.has_front_light = (model == "KindlePaperWhite") or (model == "KindlePaperWhite2")
or (model == "Kobo_dragon") or (model == "Kobo_kraken") or (model == "Kobo_phoenix")
or util.isEmulated()
return self.has_front_light
end
function Device:setTouchInputDev(dev)
self.touch_dev = dev
end
function Device:getTouchInputDev()
return self.touch_dev
end
function Device:intoScreenSaver()
--os.execute("echo 'screensaver in' >> /mnt/us/event_test.txt")
if self.charging_mode == false and self.screen_saver_mode == false then
self.screen:saveCurrentBB()
--UIManager:show(InfoMessage:new{
--text = "Going into screensaver... ",
--timeout = 2,
--})
--util.sleep(1)
--os.execute("killall -cont cvm")
self.screen_saver_mode = true
end
end
function Device:outofScreenSaver()
--os.execute("echo 'screensaver out' >> /mnt/us/event_test.txt")
if self.screen_saver_mode == true and self.charging_mode == false then
-- wait for native system update screen before we recover saved
-- Blitbuffer.
util.usleep(1500000)
--os.execute("killall -stop cvm")
self.screen:restoreFromSavedBB()
self.screen:refresh(0)
self.survive_screen_saver = true
end
self.screen_saver_mode = false
end
function Device:prepareSuspend() -- currently only used for kobo devices
local powerd = self:getPowerDevice()
if powerd ~= nil then
powerd.fl:sleep()
end
self.screen:refresh(0)
self.screen_saver_mode = true
end
function Device:Suspend() -- currently only used for kobo devices
os.execute("./suspend.sh")
end
function Device:Resume() -- currently only used for kobo devices
os.execute("echo 0 > /sys/power/state-extended")
self.screen:refresh(0)
local powerd = self:getPowerDevice()
if powerd ~= nil then
powerd.fl:restore()
end
self.screen_saver_mode = false
end
function Device:usbPlugIn()
--os.execute("echo 'usb in' >> /mnt/us/event_test.txt")
if self.charging_mode == false and self.screen_saver_mode == false then
self.screen:saveCurrentBB()
--UIManager:show(InfoMessage:new{
--text = "Going into USB mode... ",
--timeout = 2,
--})
--util.sleep(1)
--os.execute("killall -cont cvm")
end
self.charging_mode = true
end
function Device:usbPlugOut()
--os.execute("echo 'usb out' >> /mnt/us/event_test.txt")
if self.charging_mode == true and self.screen_saver_mode == false then
--util.usleep(1500000)
--os.execute("killall -stop cvm")
self.screen:restoreFromSavedBB()
self.screen:refresh(0)
end
--@TODO signal filemanager for file changes 13.06 2012 (houqp)
self.charging_mode = false
end
function Device:getPowerDevice()
if self.powerd ~= nil then
return self.powerd
else
local model = self:getModel()
if model == "KindleTouch" or model == "KindlePaperWhite" or model == "KindlePaperWhite2" then
self.powerd = KindlePowerD:new{model = model}
elseif self:isKobo() then
self.powerd = KoboPowerD:new()
else -- emulated FrontLight
self.powerd = BasePowerD:new()
end
end
return self.powerd
end
function Device:isSpecialOffers()
if self.is_special_offers ~= nil then return self.is_special_offers end
-- K5 only
if self:isTouchDevice() and self:isKindle() then
-- Look at the current blanket modules to see if the SO screensavers are enabled...
local lipc = require("liblipclua")
local lipc_handle = nil
if lipc then
lipc_handle = lipc.init("com.github.koreader.device")
end
if lipc_handle then
local loaded_blanket_modules = lipc_handle:get_string_property("com.lab126.blanket", "load")
if string.find(loaded_blanket_modules, "ad_screensaver") then
self.is_special_offers = true
end
lipc_handle:close()
else
end
end
return self.is_special_offers
end
return Device