Handle the PW3

(Dry-coded, assume it's basically a PW2 w/ the KV screen ;p)

base

@@ -1 +1 @@
-Subproject commit 1052bd1d58a76a116e196a2d13ed80c283e91dde
+Subproject commit c26c3ddca2671e3e2978cbd41388c316a3769042

frontend/apps/reader/modules/readeractivityindicator.lua

@@ -7,7 +7,7 @@ local ReaderActivityIndicator = EventListener:new{}
 
 function ReaderActivityIndicator:init()
     local dev_mod = Device.model
-    if dev_mod == "KindlePaperWhite" or dev_mod == "KindlePaperWhite2" or dev_mod == "KindleVoyage" or dev_mod == "KindleBasic" or dev_mod == "KindleTouch" then
+    if dev_mod == "KindlePaperWhite" or dev_mod == "KindlePaperWhite2" or dev_mod == "KindleVoyage" or dev_mod == "KindleBasic" or dev_mod == "KindlePaperWhite3" or dev_mod == "KindleTouch" then
         if (pcall(require, "liblipclua")) then
             self.lipc_handle = lipc.init("com.github.koreader.activityindicator")
         end

frontend/device/kindle/device.lua

@@ -69,6 +69,14 @@ local KindleVoyage = Kindle:new{
     touch_dev = "/dev/input/event1",
 }
 
+local KindlePaperWhite3 = Kindle:new{
+    model = "KindlePaperWhite3",
+    isTouchDevice = yes,
+    hasFrontlight = yes,
+    display_dpi = 300,
+    touch_dev = "/dev/input/event1",
+}
+
 function Kindle2:init()
     self.screen = require("ffi/framebuffer_einkfb"):new{device = self, debug = DEBUG}
     self.input = require("device/input"):new{
@@ -205,6 +213,21 @@ function KindleVoyage:init()
     self.input.open("fake_events")
 end
 
+function KindlePaperWhite3:init()
+    self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = DEBUG}
+    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("/dev/input/event1")
+    self.input.open("fake_events")
+end
+
 --[[
 Test if a kindle device has Special Offers
 --]]
@@ -246,6 +269,7 @@ KindlePaperWhite.exit = KindleTouch.exit
 KindlePaperWhite2.exit = KindleTouch.exit
 KindleBasic.exit = KindleTouch.exit
 KindleVoyage.exit = KindleTouch.exit
+KindlePaperWhite3.exit = KindleTouch.exit
 
 function Kindle3:exit()
     -- send double menu key press events to trigger screen refresh
@@ -269,6 +293,7 @@ end
 local kindle_sn = io.open("/proc/usid", "r")
 if not kindle_sn then return end
 local kindle_devcode = string.sub(kindle_sn:read(),3,4)
+local kindle_devcode_v2 = string.sub(kindle_sn:read(),4,6)
 kindle_sn:close()
 
 -- NOTE: Update me when new devices come out :)
@@ -283,6 +308,7 @@ 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" }
 
 if k2_set[kindle_devcode] then
     return Kindle2
@@ -304,6 +330,8 @@ elseif kt2_set[kindle_devcode] then
     return KindleBasic
 elseif kv_set[kindle_devcode] then
     return KindleVoyage
+elseif pw3_set[kindle_devcode_v2] then
+    return KindlePaperWhite3
 end
 
 error("unknown Kindle model "..kindle_devcode)

platform/kindle/libkohelper.sh

@@ -15,6 +15,13 @@ fi
 # We need to get the proper constants for our model...
 kmodel="$(cut -c3-4 /proc/usid)"
 case "${kmodel}" in
+	"13" | "54" | "2A" | "4F" | "52" | "53" )
+		# Voyage...
+		SCREEN_X_RES=1088	# NOTE: Yes, 1088, not 1072 or 1080...
+		SCREEN_Y_RES=1448
+		EIPS_X_RES=16
+		EIPS_Y_RES=24		# Manually mesured, should be accurate.
+	;;
 	"24" | "1B" | "1D" | "1F" | "1C" | "20" | "D4" | "5A" | "D5" | "D6" | "D7" | "D8" | "F2" | "17" | "60" | "F4" | "F9" | "62" | "61" | "5F" )
 		# PaperWhite...
 		SCREEN_X_RES=768	# NOTE: Yes, 768, not 758...
@@ -22,20 +29,20 @@ case "${kmodel}" in
 		EIPS_X_RES=16
 		EIPS_Y_RES=24		# Manually mesured, should be accurate.
 	;;
-	"13" | "54" | "2A" | "4F" | "52" | "53" )
-		# Kindle Voyage
-		SCREEN_X_RES=1088	# NOTE: Yes, 1088, not 1072 or 1080...
-		SCREEN_Y_RES=1448
-		EIPS_X_RES=16
-		EIPS_Y_RES=24		# Manually mesured, should be accurate.
-	;;
 	"C6" | "DD" )
 		# KT2...
-		SCREEN_X_RES=608	# NOTE: Might actually be 600...
+		SCREEN_X_RES=608
 		SCREEN_Y_RES=800
 		EIPS_X_RES=16
 		EIPS_Y_RES=24
 	;;
+	"0F" | "11" | "10" | "12" )
+		# Touch
+		SCREEN_X_RES=600	# _v_width @ upstart/functions
+		SCREEN_Y_RES=800	# _v_height @ upstart/functions
+		EIPS_X_RES=12		# from f_puts @ upstart/functions
+		EIPS_Y_RES=20		# from f_puts @ upstart/functions
+	;;
 	* )
 		# Handle legacy devices...
 		if [ -f "/etc/rc.d/functions" ] && grep "EIPS" "/etc/rc.d/functions" > /dev/null 2>&1 ; then
@@ -43,11 +50,24 @@ case "${kmodel}" in
 			#. /etc/rc.d/functions
 			echo "foo" >/dev/null
 		else
-			# Touch
-			SCREEN_X_RES=600	# _v_width @ upstart/functions
-			SCREEN_Y_RES=800	# _v_height @ upstart/functions
-			EIPS_X_RES=12		# from f_puts @ upstart/functions
-			EIPS_Y_RES=20		# from f_puts @ upstart/functions
+			# Try the new device ID scheme...
+			kmodel="$(cut -c4-6 /proc/usid)"
+			case "${kmodel}" in
+				"0G1" | "0G2" | "0G4" | "0G5" | "0G6" | "0G7" )
+					# PW3... NOTE: Hopefully matches the KV...
+					SCREEN_X_RES=1088
+					SCREEN_Y_RES=1448
+					EIPS_X_RES=16
+					EIPS_Y_RES=24
+				;;
+				* )
+					# Fallback... We shouldn't ever hit that.
+					SCREEN_X_RES=600
+					SCREEN_Y_RES=800
+					EIPS_X_RES=12
+					EIPS_Y_RES=20
+				;;
+			esac
 		fi
 	;;
 esac