Merge pull request #174 from giorgio130/master

WIP kobo light support

frontend/ui/inputevent.lua

@@ -3,6 +3,7 @@ require "ui/device"
 require "ui/time"
 require "ui/gesturedetector"
 require "ui/geometry"
+require "ui/reader/readerfrontlight"
 
 -- constants from <linux/input.h>
 EV_SYN = 0
@@ -318,6 +319,7 @@ function Input:init()
 			Device:setTouchInputDev("/dev/input/event1")
 			input.open("/dev/input/event0") -- Light button and sleep slider
 			print(_("Auto-detected Kobo"))
+			self:adjustKoboEventMap()
 			if dev_mod ~= 'Kobo_trilogy' then
 				function Input:eventAdjustHook(ev)
 					if ev.type == EV_ABS then
@@ -368,6 +370,12 @@ function Input:adjustKindle4EventMap()
 	self.event_map[104] = "LPgFwd"
 end
 
+function Input:adjustKoboEventMap()
+	self.event_map[53] = "Power"
+	self.event_map[90] = "Light"
+	self.event_map[116] = "Power"
+end
+
 function Input:setTimeout(cb, tv_out)
 	local item = {
 		callback = cb,
@@ -401,6 +409,10 @@ function Input:handleKeyBoardEv(ev)
 		return keycode
 	end
 
+	if keycode == "Light" then
+		ReaderFrontLight:toggle()
+	end
+
 	-- handle modifier keys
 	if self.modifiers[keycode] ~= nil then
 		if ev.value == EVENT_VALUE_KEY_PRESS then

frontend/ui/reader/readerfrontlight.lua

@@ -3,6 +3,7 @@ require "ui/device"
 ReaderFrontLight = InputContainer:new{
 	steps = {0,1,2,3,4,5,6,7,8,9,10},
 	intensity = nil,
+	ld = nil,
 }
 
 function ReaderFrontLight:init()
@@ -13,20 +14,23 @@ function ReaderFrontLight:init()
 		if self.lipc_handle then
 			self.intensity = self.lipc_handle:get_int_property("com.lab126.powerd", "flIntensity")
 		end
+		self.ges_events = {
+			Adjust = {
+				GestureRange:new{
+					ges = "two_finger_pan",
+					range = Geom:new{
+						x = 0, y = 0,
+						w = Screen:getWidth(),
+						h = Screen:getHeight(),
+					},
+					rate = 2.0,
+				}
+			},
+		}
+	end
+	if Device:isKobo() then
+		self.ld = kobolight.open()
 	end
-	self.ges_events = {
-		Adjust = {
-			GestureRange:new{
-				ges = "two_finger_pan",
-				range = Geom:new{
-					x = 0, y = 0,
-					w = Screen:getWidth(),
-					h = Screen:getHeight(),
-				},
-				rate = 2.0,
-			}
-		},
-	}
 end
 
 function ReaderFrontLight:onAdjust(arg, ges)
@@ -58,5 +62,22 @@ function ReaderFrontLight:setIntensity(intensity, msg)
 			timeout = 1
 		})
 	end
+	if Device:isKobo() then
+		if self.ld == nil then
+			return true
+		end
+		self.intensity = intensity
+		self.ld:setBrightness(intensity)
+	end
+	return true
+end
+
+function ReaderFrontLight:toggle()
+	if Device:isKobo() then
+		if self.ld == nil then
+			return true
+		end
+		self.ld:toggle()
+	end
 	return true
 end