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device.lua
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device.lua
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local Generic = require("device/generic/device")
local logger = require("logger")
local function yes() return true end
local function no() return false end -- luacheck: ignore
local function kindleEnableWifi(toggle)
local haslipc, lipc = pcall(require, "liblipclua")
local lipc_handle = nil
if haslipc and lipc then
lipc_handle = lipc.init("com.github.koreader.networkmgr")
end
if lipc_handle then
-- Be extremely thorough... c.f., #6019
-- NOTE: I *assume* this'll also ensure we prefer Wi-Fi over 3G/4G, which is a plus in my book...
if toggle == 1 then
lipc_handle:set_int_property("com.lab126.cmd", "wirelessEnable", 1)
lipc_handle:set_int_property("com.lab126.wifid", "enable", 1)
else
lipc_handle:set_int_property("com.lab126.wifid", "enable", 0)
lipc_handle:set_int_property("com.lab126.cmd", "wirelessEnable", 0)
end
lipc_handle:close()
else
-- No liblipclua on FW < 5.x ;)
-- Always kill 3G first...
os.execute("lipc-set-prop -i com.lab126.wan enable 0")
os.execute("lipc-set-prop -i com.lab126.wifid enable " .. toggle)
end
end
local function isWifiUp()
local status
local haslipc, lipc = pcall(require, "liblipclua")
local lipc_handle = nil
if haslipc and lipc then
lipc_handle = lipc.init("com.github.koreader.networkmgr")
end
if lipc_handle then
status = lipc_handle:get_int_property("com.lab126.wifid", "enable") or 0
lipc_handle:close()
else
local std_out = io.popen("lipc-get-prop -i com.lab126.wifid enable", "r")
if std_out then
local result = std_out:read("*all")
std_out:close()
if result then
return tonumber(result)
else
return 0
end
else
return 0
end
end
return status
end
--[[
Test if a kindle device is flagged as a Special Offers device (i.e., ad supported) (FW >= 5.x)
--]]
local function isSpecialOffers()
-- Look at the current blanket modules to see if the SO screensavers are enabled...
local haslipc, lipc = pcall(require, "liblipclua")
if not (haslipc and lipc) then
logger.warn("could not load liblibclua")
return true
end
local lipc_handle = lipc.init("com.github.koreader.device")
if not lipc_handle then
logger.warn("could not get lipc handle")
return true
end
local is_so
local loaded_blanket_modules = lipc_handle:get_string_property("com.lab126.blanket", "load")
if not loaded_blanket_modules then
logger.warn("could not get lipc property")
return true
end
if string.find(loaded_blanket_modules, "ad_screensaver") then
is_so = true
else
is_so = false
end
lipc_handle:close()
return is_so
end
--[[
Test if a kindle device has *received* Special Offers (FW < 5.x)
--]]
local function hasSpecialOffers()
local lfs = require("libs/libkoreader-lfs")
if lfs.attributes("/mnt/us/system/.assets", "mode") == "directory" then
return true
else
return false
end
end
local Kindle = Generic:new{
model = "Kindle",
isKindle = yes,
-- NOTE: We can cheat by adding a platform-specific entry here, because the only code that will check for this is here.
isSpecialOffers = isSpecialOffers(),
hasOTAUpdates = yes,
-- NOTE: HW inversion is generally safe on mxcfb Kindles
canHWInvert = yes,
-- NOTE: Newer devices will turn the frontlight off at 0
canTurnFrontlightOff = yes,
home_dir = "/mnt/us",
-- New devices are REAGL-aware, default to REAGL
isREAGL = yes,
-- Rex & Zelda devices sport an updated driver.
isZelda = no,
isRex = no,
-- But of course, some devices don't actually support all the features the kernel exposes...
isNightModeChallenged = no,
-- NOTE: While this ought to behave on Zelda/Rex, turns out, nope, it really doesn't work on *any* of 'em :/ (c.f., ko#5884).
canHWDither = no,
}
function Kindle:initNetworkManager(NetworkMgr)
function NetworkMgr:turnOnWifi(complete_callback)
kindleEnableWifi(1)
-- NOTE: As we defer the actual work to lipc,
-- we have no guarantee the Wi-Fi state will have changed by the time kindleEnableWifi returns,
-- so, delay the callback until we at least can ensure isConnect is true.
if complete_callback then
NetworkMgr:scheduleConnectivityCheck(complete_callback)
end
end
function NetworkMgr:turnOffWifi(complete_callback)
kindleEnableWifi(0)
-- NOTE: Same here, except disconnect is simpler, so a dumb delay will do...
if complete_callback then
local UIManager = require("ui/uimanager")
UIManager:scheduleIn(2, complete_callback)
end
end
NetworkMgr.isWifiOn = function()
return 1 == isWifiUp()
end
end
function Kindle:supportsScreensaver()
if self.isSpecialOffers then
return false
else
return true
end
end
function Kindle:setDateTime(year, month, day, hour, min, sec)
if hour == nil or min == nil then return true end
local command
if year and month and day then
command = string.format("date -s '%d-%d-%d %d:%d:%d'", year, month, day, hour, min, sec)
else
command = string.format("date -s '%d:%d'",hour, min)
end
if os.execute(command) == 0 then
os.execute('hwclock -u -w')
return true
else
return false
end
end
function Kindle:usbPlugIn()
-- NOTE: We cannot support running in USBMS mode (we cannot, we live on the partition being exported!).
-- But since that's the default state of the Kindle system, we have to try to make nice...
-- To that end, we're currently SIGSTOPping volumd to inhibit the system's USBMS mode handling.
-- It's not perfect (e.g., if the system is setup for USBMS and not USBNet,
-- the frontlight will be turned off when plugged in), but it at least prevents users from completely
-- shooting themselves in the foot (c.f., https://github.com/koreader/koreader/issues/3220)!
-- On the upside, we don't have to bother waking up the WM to show us the USBMS screen :D.
-- NOTE: If the device is put in USBNet mode before we even start, everything's peachy, though :).
self.charging_mode = true
end
function Kindle:intoScreenSaver()
if self.screen_saver_mode == false then
if self:supportsScreensaver() then
-- NOTE: Meaning this is not a SO device ;)
local Screensaver = require("ui/screensaver")
-- NOTE: Pilefered from Device:onPowerEvent @ frontend/device/generic/device.lua
-- Let Screensaver set its widget up, so we get accurate info down the line in case fallbacks kick in...
Screensaver:setup()
-- Mostly always suspend in Portrait/Inverted Portrait mode...
-- ... except when we just show an InfoMessage or when the screensaver
-- is disabled, as it plays badly with Landscape mode (c.f., #4098 and #5290).
-- We also exclude full-screen widgets that work fine in Landscape mode,
-- like ReadingProgress and BookStatus (c.f., #5724)
if Screensaver:modeExpectsPortrait() then
self.orig_rotation_mode = self.screen:getRotationMode()
-- Leave Portrait & Inverted Portrait alone, that works just fine.
if bit.band(self.orig_rotation_mode, 1) == 1 then
-- i.e., only switch to Portrait if we're currently in *any* Landscape orientation (odd number)
self.screen:setRotationMode(self.screen.ORIENTATION_PORTRAIT)
else
self.orig_rotation_mode = nil
end
-- On eInk, if we're using a screensaver mode that shows an image,
-- flash the screen to white first, to eliminate ghosting.
if self:hasEinkScreen() and Screensaver:modeIsImage() then
if Screensaver:withBackground() then
self.screen:clear()
end
self.screen:refreshFull()
end
else
-- nil it, in case user switched ScreenSaver modes during our lifetime.
self.orig_rotation_mode = nil
end
Screensaver:show()
else
-- Let the native system handle screensavers on SO devices...
if os.getenv("AWESOME_STOPPED") == "yes" then
os.execute("killall -CONT awesome")
elseif os.getenv("CVM_STOPPED") == "yes" then
os.execute("killall -CONT cvm")
end
end
end
self.powerd:beforeSuspend()
self.screen_saver_mode = true
end
function Kindle:outofScreenSaver()
if self.screen_saver_mode == true then
if self:supportsScreensaver() then
local Screensaver = require("ui/screensaver")
-- Restore to previous rotation mode, if need be.
if self.orig_rotation_mode then
self.screen:setRotationMode(self.orig_rotation_mode)
end
Screensaver:close()
-- And redraw everything in case the framework managed to screw us over...
local UIManager = require("ui/uimanager")
UIManager:nextTick(function() UIManager:setDirty("all", "full") end)
else
-- Stop awesome again if need be...
if os.getenv("AWESOME_STOPPED") == "yes" then
os.execute("killall -STOP awesome")
elseif os.getenv("CVM_STOPPED") == "yes" then
os.execute("killall -STOP cvm")
end
local UIManager = require("ui/uimanager")
-- NOTE: We redraw after a slightly longer delay to take care of the potentially dynamic ad screen...
-- This is obviously brittle as all hell. Tested on a slow-ass PW1.
UIManager:scheduleIn(1.5, function() UIManager:setDirty("all", "full") end)
end
end
self.powerd:afterResume()
self.screen_saver_mode = false
end
function Kindle:usbPlugOut()
-- NOTE: See usbPlugIn(), we don't have anything fancy to do here either.
--- @todo signal filemanager for file changes 13.06 2012 (houqp)
self.charging_mode = false
end
function Kindle:ambientBrightnessLevel()
local haslipc, lipc = pcall(require, "liblipclua")
if not haslipc or lipc == nil then return 0 end
local lipc_handle = lipc.init("com.github.koreader.ambientbrightness")
if not lipc_handle then return 0 end
local value = lipc_handle:get_int_property("com.lab126.powerd", "alsLux")
lipc_handle:close()
if type(value) ~= "number" then return 0 end
if value < 10 then return 0 end
if value < 96 then return 1 end
if value < 192 then return 2 end
if value < 32768 then return 3 end
return 4
end
local Kindle2 = Kindle:new{
model = "Kindle2",
isREAGL = no,
hasKeyboard = yes,
hasKeys = yes,
hasDPad = yes,
canHWInvert = no,
canUseCBB = no, -- 4bpp
canUseWAL = no, -- Kernel too old to support mmap'ed I/O on /mnt/us
supportsScreensaver = yes, -- The first ad-supported device was the K3
}
local KindleDXG = Kindle:new{
model = "KindleDXG",
isREAGL = no,
hasKeyboard = yes,
hasKeys = yes,
hasDPad = yes,
canHWInvert = no,
canUseCBB = no, -- 4bpp
canUseWAL = no, -- Kernel too old to support mmap'ed I/O on /mnt/us
supportsScreensaver = yes, -- The first ad-supported device was the K3
}
local Kindle3 = Kindle:new{
model = "Kindle3",
isREAGL = no,
hasKeyboard = yes,
hasKeys = yes,
hasDPad = yes,
canHWInvert = no,
canUseCBB = no, -- 4bpp
isSpecialOffers = hasSpecialOffers(),
}
local Kindle4 = Kindle:new{
model = "Kindle4",
isREAGL = no,
hasKeys = yes,
hasDPad = yes,
canHWInvert = no,
-- NOTE: It could *technically* use the C BB, as it's running @ 8bpp, but it's expecting an inverted palette...
canUseCBB = no,
isSpecialOffers = hasSpecialOffers(),
}
local KindleTouch = Kindle:new{
model = "KindleTouch",
isREAGL = no,
isTouchDevice = yes,
hasKeys = yes,
touch_dev = "/dev/input/event3",
}
local KindlePaperWhite = Kindle:new{
model = "KindlePaperWhite",
isREAGL = no,
isTouchDevice = yes,
hasFrontlight = yes,
canTurnFrontlightOff = no,
display_dpi = 212,
touch_dev = "/dev/input/event0",
}
local KindlePaperWhite2 = Kindle:new{
model = "KindlePaperWhite2",
isTouchDevice = yes,
hasFrontlight = yes,
canTurnFrontlightOff = no,
display_dpi = 212,
touch_dev = "/dev/input/event1",
}
local KindleBasic = Kindle:new{
model = "KindleBasic",
isTouchDevice = yes,
touch_dev = "/dev/input/event1",
}
local KindleVoyage = Kindle:new{
model = "KindleVoyage",
isTouchDevice = yes,
hasFrontlight = yes,
canTurnFrontlightOff = no,
hasKeys = yes,
display_dpi = 300,
touch_dev = "/dev/input/event1",
}
local KindlePaperWhite3 = Kindle:new{
model = "KindlePaperWhite3",
isTouchDevice = yes,
hasFrontlight = yes,
canTurnFrontlightOff = no,
display_dpi = 300,
touch_dev = "/dev/input/event1",
}
local KindleOasis = Kindle:new{
model = "KindleOasis",
isTouchDevice = yes,
hasFrontlight = yes,
hasKeys = yes,
hasGSensor = yes,
display_dpi = 300,
--[[
-- NOTE: Points to event3 on Wi-Fi devices, event4 on 3G devices...
-- 3G devices apparently have an extra SX9500 Proximity/Capacitive controller for mysterious purposes...
-- This evidently screws with the ordering, so, use the udev by-path path instead to avoid hackier workarounds.
-- cf. #2181
--]]
touch_dev = "/dev/input/by-path/platform-imx-i2c.1-event",
}
local KindleOasis2 = Kindle:new{
model = "KindleOasis2",
isZelda = yes,
isTouchDevice = yes,
hasFrontlight = yes,
hasKeys = yes,
hasGSensor = yes,
display_dpi = 300,
touch_dev = "/dev/input/by-path/platform-30a30000.i2c-event",
}
local KindleOasis3 = Kindle:new{
model = "KindleOasis3",
isZelda = yes,
isTouchDevice = yes,
hasFrontlight = yes,
hasKeys = yes,
hasGSensor = yes,
display_dpi = 300,
touch_dev = "/dev/input/by-path/platform-30a30000.i2c-event",
}
local KindleBasic2 = Kindle:new{
model = "KindleBasic2",
isTouchDevice = yes,
touch_dev = "/dev/input/event0",
}
local KindlePaperWhite4 = Kindle:new{
model = "KindlePaperWhite4",
isRex = yes,
isTouchDevice = yes,
hasFrontlight = yes,
display_dpi = 300,
-- NOTE: LTE devices once again have a mysterious extra SX9310 proximity sensor...
-- Except this time, we can't rely on by-path, because there's no entry for the TS :/.
-- Should be event2 on Wi-Fi, event3 on LTE, we'll fix it in init.
touch_dev = "/dev/input/event2",
}
local KindleBasic3 = Kindle:new{
model = "KindleBasic3",
isRex = yes,
-- NOTE: Apparently, the KT4 doesn't actually support the fancy nightmode waveforms, c.f., ko/#5076
-- It also doesn't handle HW dithering, c.f., base/#1039
isNightModeChallenged = yes,
isTouchDevice = yes,
hasFrontlight = yes,
touch_dev = "/dev/input/event2",
}
function Kindle2:init()
self.screen = require("ffi/framebuffer_einkfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
is_charging_file = "/sys/devices/platform/charger/charging",
}
self.input = require("device/input"):new{
device = self,
event_map = require("device/kindle/event_map_keyboard"),
}
self.input.open("/dev/input/event0")
self.input.open("/dev/input/event1")
self.input.open("fake_events")
Kindle.init(self)
end
function KindleDXG:init()
self.screen = require("ffi/framebuffer_einkfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
is_charging_file = "/sys/devices/platform/charger/charging",
}
self.input = require("device/input"):new{
device = self,
event_map = require("device/kindle/event_map_keyboard"),
}
self.keyboard_layout = require("device/kindle/keyboard_layout")
self.input.open("/dev/input/event0")
self.input.open("/dev/input/event1")
self.input.open("fake_events")
Kindle.init(self)
end
function Kindle3:init()
self.screen = require("ffi/framebuffer_einkfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
batt_capacity_file = "/sys/devices/system/luigi_battery/luigi_battery0/battery_capacity",
is_charging_file = "/sys/devices/platform/fsl-usb2-udc/charging",
}
self.input = require("device/input"):new{
device = self,
event_map = require("device/kindle/event_map_kindle4"),
}
self.keyboard_layout = require("device/kindle/keyboard_layout")
self.input.open("/dev/input/event0")
self.input.open("/dev/input/event1")
self.input.open("fake_events")
Kindle.init(self)
end
function Kindle4:init()
self.screen = require("ffi/framebuffer_einkfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
batt_capacity_file = "/sys/devices/system/yoshi_battery/yoshi_battery0/battery_capacity",
is_charging_file = "/sys/devices/platform/fsl-usb2-udc/charging",
}
self.input = require("device/input"):new{
device = self,
event_map = require("device/kindle/event_map_kindle4"),
}
self.input.open("/dev/input/event0")
self.input.open("/dev/input/event1")
self.input.open("fake_events")
Kindle.init(self)
end
-- luacheck: push
-- luacheck: ignore
local ABS_MT_POSITION_X = 53
local ABS_MT_POSITION_Y = 54
-- luacheck: pop
function KindleTouch:init()
self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
batt_capacity_file = "/sys/devices/system/yoshi_battery/yoshi_battery0/battery_capacity",
is_charging_file = "/sys/devices/platform/fsl-usb2-udc/charging",
}
self.input = require("device/input"):new{
device = self,
-- Kindle Touch has a single button
event_map = { [102] = "Home" },
}
-- Kindle Touch needs event modification for proper coordinates
self.input:registerEventAdjustHook(self.input.adjustTouchScale, {x=600/4095, y=800/4095})
-- event0 in KindleTouch is "WM8962 Beep Generator" (useless)
-- event1 in KindleTouch is "imx-yoshi Headset" (useless)
self.input.open("/dev/input/event2") -- Home button
self.input.open(self.touch_dev) -- touchscreen
self.input.open("fake_events")
Kindle.init(self)
end
function KindlePaperWhite:init()
self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
fl_intensity_file = "/sys/devices/system/fl_tps6116x/fl_tps6116x0/fl_intensity",
batt_capacity_file = "/sys/devices/system/yoshi_battery/yoshi_battery0/battery_capacity",
is_charging_file = "/sys/devices/platform/aplite_charger.0/charging",
}
Kindle.init(self)
self.input.open(self.touch_dev)
self.input.open("fake_events")
end
function KindlePaperWhite2:init()
self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
fl_intensity_file = "/sys/class/backlight/max77696-bl/brightness",
batt_capacity_file = "/sys/devices/system/wario_battery/wario_battery0/battery_capacity",
is_charging_file = "/sys/devices/system/wario_charger/wario_charger0/charging",
}
Kindle.init(self)
self.input.open(self.touch_dev)
self.input.open("fake_events")
end
function KindleBasic:init()
self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
batt_capacity_file = "/sys/devices/system/wario_battery/wario_battery0/battery_capacity",
is_charging_file = "/sys/devices/system/wario_charger/wario_charger0/charging",
}
Kindle.init(self)
self.input.open(self.touch_dev)
self.input.open("fake_events")
end
function KindleVoyage:init()
self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
fl_intensity_file = "/sys/class/backlight/max77696-bl/brightness",
batt_capacity_file = "/sys/devices/system/wario_battery/wario_battery0/battery_capacity",
is_charging_file = "/sys/devices/system/wario_charger/wario_charger0/charging",
}
self.input = require("device/input"):new{
device = self,
event_map = {
[104] = "LPgBack",
[109] = "LPgFwd",
},
}
-- touch gestures fall into these cold spots defined by (x, y, r)
-- will be rewritten to 'none' ges thus being ignored
-- x, y is the absolute position disregard of screen mode, r is spot radius
self.cold_spots = {
{
x = 1080 + 50, y = 485, r = 80
},
{
x = 1080 + 70, y = 910, r = 120
},
{
x = -50, y = 485, r = 80
},
{
x = -70, y = 910, r = 120
},
}
self.input:registerGestureAdjustHook(function(_, ges)
if ges then
local pos = ges.pos
for _, spot in ipairs(self.cold_spots) do
if (spot.x - pos.x) * (spot.x - pos.x) +
(spot.y - pos.y) * (spot.y - pos.y) < spot.r * spot.r then
ges.ges = "none"
end
end
end
end)
Kindle.init(self)
self.input.open(self.touch_dev)
self.input.open("/dev/input/event2") -- WhisperTouch
self.input.open("fake_events")
end
function KindlePaperWhite3:init()
self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
fl_intensity_file = "/sys/class/backlight/max77696-bl/brightness",
batt_capacity_file = "/sys/devices/system/wario_battery/wario_battery0/battery_capacity",
is_charging_file = "/sys/devices/system/wario_charger/wario_charger0/charging",
}
Kindle.init(self)
self.input.open(self.touch_dev)
self.input.open("fake_events")
end
function KindleOasis:init()
self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
fl_intensity_file = "/sys/class/backlight/max77696-bl/brightness",
-- NOTE: Points to the embedded battery. The one in the cover is codenamed "soda".
batt_capacity_file = "/sys/devices/system/wario_battery/wario_battery0/battery_capacity",
is_charging_file = "/sys/devices/system/wario_charger/wario_charger0/charging",
}
self.input = require("device/input"):new{
device = self,
event_map = {
[104] = "RPgFwd",
[109] = "RPgBack",
}
}
local haslipc, lipc = pcall(require, "liblipclua")
if haslipc and lipc then
local lipc_handle = lipc.init("com.github.koreader.screen")
if lipc_handle then
local orientation_code = lipc_handle:get_string_property(
"com.lab126.winmgr", "accelerometer")
local rotation_mode = 0
if orientation_code then
if orientation_code == "V" then
rotation_mode = self.screen.ORIENTATION_PORTRAIT
elseif orientation_code == "R" then
rotation_mode = self.screen.ORIENTATION_LANDSCAPE
elseif orientation_code == "D" then
rotation_mode = self.screen.ORIENTATION_PORTRAIT_ROTATED
elseif orientation_code == "L" then
rotation_mode = self.screen.ORIENTATION_LANDSCAPE_ROTATED
end
end
if rotation_mode > 0 then
self.screen.native_rotation_mode = rotation_mode
self.screen.cur_rotation_mode = rotation_mode
end
lipc_handle:close()
end
end
Kindle.init(self)
self.input:registerEventAdjustHook(self.input.adjustKindleOasisOrientation)
self.input.open(self.touch_dev)
self.input.open("/dev/input/by-path/platform-gpiokey.0-event")
-- get rotate dev by EV=d
local std_out = io.popen("grep -e 'Handlers\\|EV=' /proc/bus/input/devices | grep -B1 'EV=d' | grep -o 'event[0-9]'", "r")
if std_out then
local rotation_dev = std_out:read("*line")
std_out:close()
if rotation_dev then
self.input.open("/dev/input/"..rotation_dev)
end
end
self.input.open("fake_events")
end
function KindleOasis2:init()
self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
fl_intensity_file = "/sys/class/backlight/max77796-bl/brightness",
batt_capacity_file = "/sys/class/power_supply/max77796-battery/capacity",
is_charging_file = "/sys/class/power_supply/max77796-charger/charging",
}
self.input = require("device/input"):new{
device = self,
-- Top, Bottom (yes, it's the reverse than on non-Oasis devices)
event_map = {
[104] = "RPgFwd",
[109] = "RPgBack",
}
}
--- @fixme When starting KOReader with the device upside down ("D"), touch input is registered wrong
-- (i.e., probably upside down).
-- If it's started upright ("U"), everything's okay, and turning it upside down after that works just fine.
-- See #2206 & #2209 for the original KOA implementation, which obviously doesn't quite cut it here...
-- See also <https://www.mobileread.com/forums/showthread.php?t=298302&page=5>
-- NOTE: It'd take some effort to actually start KOReader while in a LANDSCAPE orientation,
-- since they're only exposed inside the stock reader, and not the Home/KUAL Booklets.
local haslipc, lipc = pcall(require, "liblipclua")
if haslipc and lipc then
local lipc_handle = lipc.init("com.github.koreader.screen")
if lipc_handle then
local orientation_code = lipc_handle:get_string_property(
"com.lab126.winmgr", "accelerometer")
local rotation_mode = 0
if orientation_code then
if orientation_code == "U" then
rotation_mode = self.screen.ORIENTATION_PORTRAIT
elseif orientation_code == "R" then
rotation_mode = self.screen.ORIENTATION_LANDSCAPE
elseif orientation_code == "D" then
rotation_mode = self.screen.ORIENTATION_PORTRAIT_ROTATED
elseif orientation_code == "L" then
rotation_mode = self.screen.ORIENTATION_LANDSCAPE_ROTATED
end
end
if rotation_mode > 0 then
self.screen.native_rotation_mode = rotation_mode
self.screen.cur_rotation_mode = rotation_mode
end
lipc_handle:close()
end
end
Kindle.init(self)
self.input:registerEventAdjustHook(self.input.adjustKindleOasisOrientation)
self.input.open(self.touch_dev)
self.input.open("/dev/input/by-path/platform-gpio-keys-event")
-- Get accelerometer device by looking for EV=d
local std_out = io.popen("grep -e 'Handlers\\|EV=' /proc/bus/input/devices | grep -B1 'EV=d' | grep -o 'event[0-9]\\{1,2\\}'", "r")
if std_out then
local rotation_dev = std_out:read("*line")
std_out:close()
if rotation_dev then
self.input.open("/dev/input/"..rotation_dev)
end
end
self.input.open("fake_events")
end
-- For now, assume that the KOA3 doesn't do anything differently than the KOA2.
--- @fixme: That means, possibly among other things, that frontlight warmth needs to be implemented.
KindleOasis3.init = KindleOasis2.init
function KindleBasic2:init()
self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
batt_capacity_file = "/sys/class/power_supply/bd7181x_bat/capacity",
is_charging_file = "/sys/class/power_supply/bd7181x_bat/charging",
}
Kindle.init(self)
self.input.open(self.touch_dev)
self.input.open("fake_events")
end
function KindlePaperWhite4:init()
self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
fl_intensity_file = "/sys/class/backlight/bl/brightness",
batt_capacity_file = "/sys/class/power_supply/bd71827_bat/capacity",
is_charging_file = "/sys/class/power_supply/bd71827_bat/charging",
}
Kindle.init(self)
-- So, look for a goodix TS input device (c.f., #5110)...
local std_out = io.popen("grep -e 'Handlers\\|Name=' /proc/bus/input/devices | grep -A1 'goodix-ts' | grep -o 'event[0-9]'", "r")
if std_out then
local goodix_dev = std_out:read("*line")
std_out:close()
if goodix_dev then
self.touch_dev = "/dev/input/" .. goodix_dev
end
end
self.input.open(self.touch_dev)
self.input.open("fake_events")
end
function KindleBasic3:init()
self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = logger.dbg}
self.powerd = require("device/kindle/powerd"):new{
device = self,
fl_intensity_file = "/sys/class/backlight/bl/brightness",
batt_capacity_file = "/sys/class/power_supply/bd71827_bat/capacity",
is_charging_file = "/sys/class/power_supply/bd71827_bat/charging",
}
Kindle.init(self)
self.input.snow_protocol = true -- cf. https://github.com/koreader/koreader/issues/5070
self.input.open(self.touch_dev)
self.input.open("fake_events")
end
function KindleTouch:exit()
Generic.exit(self)
if self.isSpecialOffers then
-- Wakey wakey...
if os.getenv("AWESOME_STOPPED") == "yes" then
os.execute("killall -CONT awesome")
end
-- fake a touch event
if self.touch_dev then
local width, height = self.screen:getScreenWidth(), self.screen:getScreenHeight()
require("ffi/input").fakeTapInput(self.touch_dev,
math.min(width, height)/2,
math.max(width, height)-30
)
end
end
end
KindlePaperWhite.exit = KindleTouch.exit
KindlePaperWhite2.exit = KindleTouch.exit
KindleBasic.exit = KindleTouch.exit
KindleVoyage.exit = KindleTouch.exit
KindlePaperWhite3.exit = KindleTouch.exit
KindleOasis.exit = KindleTouch.exit
KindleOasis2.exit = KindleTouch.exit
KindleBasic2.exit = KindleTouch.exit
KindlePaperWhite4.exit = KindleTouch.exit
KindleBasic3.exit = KindleTouch.exit
KindleOasis3.exit = KindleTouch.exit
function Kindle3:exit()
-- send double menu key press events to trigger screen refresh
os.execute("echo 'send 139' > /proc/keypad;echo 'send 139' > /proc/keypad")
Generic.exit(self)
end
KindleDXG.exit = Kindle3.exit
----------------- device recognition: -------------------
local function Set(list)
local set = {}
for _, l in ipairs(list) do set[l] = true end
return set
end
local kindle_sn_fd = io.open("/proc/usid", "r")
if not kindle_sn_fd then return end
local kindle_sn = kindle_sn_fd:read("*line")
kindle_sn_fd:close()
-- NOTE: Attempt to sanely differentiate v1 from v2,
-- c.f., https://github.com/NiLuJe/FBInk/commit/8a1161734b3f5b4461247af461d26987f6f1632e
local kindle_sn_lead = string.sub(kindle_sn,1,1)
-- NOTE: Update me when new devices come out :)
-- c.f., https://wiki.mobileread.com/wiki/Kindle_Serial_Numbers for identified variants
-- c.f., https://github.com/NiLuJe/KindleTool/blob/master/KindleTool/kindle_tool.h#L174 for all variants
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", "17",
"60", "F4", "F9", "62", "61", "5F" }
local kt2_set = Set { "C6", "DD" }
local kv_set = Set { "13", "54", "2A", "4F", "52", "53" }
local pw3_set = Set { "0G1", "0G2", "0G4", "0G5", "0G6", "0G7",
"0KB", "0KC", "0KD", "0KE", "0KF", "0KG", "0LK", "0LL" }
local koa_set = Set { "0GC", "0GD", "0GR", "0GS", "0GT", "0GU" }
local koa2_set = Set { "0LM", "0LN", "0LP", "0LQ", "0P1", "0P2", "0P6",
"0P7", "0P8", "0S1", "0S2", "0S3", "0S4", "0S7", "0SA" }
local kt3_set = Set { "0DU", "0K9", "0KA" }
local pw4_set = Set { "0PP", "0T1", "0T2", "0T3", "0T4", "0T5", "0T6",
"0T7", "0TJ", "0TK", "0TL", "0TM", "0TN", "102", "103",
"16Q", "16R", "16S", "16T", "16U", "16V" }
local kt4_set = Set { "10L", "0WF", "0WG", "0WH", "0WJ", "0VB" }
local koa3_set = Set { "11L", "0WQ", "0WP", "0WN", "0WM", "0WL" }
if kindle_sn_lead == "B" or kindle_sn_lead == "9" then
local kindle_devcode = string.sub(kindle_sn,3,4)
if k2_set[kindle_devcode] then
return Kindle2
elseif dx_set[kindle_devcode] then
return Kindle2
elseif dxg_set[kindle_devcode] then
return KindleDXG
elseif k3_set[kindle_devcode] then
return Kindle3
elseif k4_set[kindle_devcode] then
return Kindle4
elseif touch_set[kindle_devcode] then
return KindleTouch
elseif pw_set[kindle_devcode] then
return KindlePaperWhite
elseif pw2_set[kindle_devcode] then
return KindlePaperWhite2
elseif kt2_set[kindle_devcode] then
return KindleBasic
elseif kv_set[kindle_devcode] then
return KindleVoyage
end
else
local kindle_devcode_v2 = string.sub(kindle_sn,4,6)
if pw3_set[kindle_devcode_v2] then
return KindlePaperWhite3
elseif koa_set[kindle_devcode_v2] then
return KindleOasis
elseif koa2_set[kindle_devcode_v2] then
return KindleOasis2
elseif kt3_set[kindle_devcode_v2] then
return KindleBasic2
elseif pw4_set[kindle_devcode_v2] then
return KindlePaperWhite4
elseif kt4_set[kindle_devcode_v2] then
return KindleBasic3
elseif koa3_set[kindle_devcode_v2] then
return KindleOasis3
end
end
local kindle_sn_prefix = string.sub(kindle_sn,1,6)
error("unknown Kindle model: "..kindle_sn_prefix)