Improve hdmi support on x55, add a hotkey to kill ES for switching between internal and hdmi displays without rebooting.

packages/hardware/quirks/devices/Powkiddy x55/001-deviceconfig

@@ -12,6 +12,10 @@ DEVICE_PLAYBACK_PATH_HP="HP"
 #DEVICE_HEADPHONE_DEV=""
 DEVICE_BRIGHTNESS="128"
 DEVICE_ROTATED_SDL=true
+
+HDMI_STATE="/sys/class/extcon/hdmi/state"
+HDMI_DETECT_PATTERN="HDMI=1"
+
 UI_SERVICE="emustation.service"
 
 # Kernel Modules

packages/hardware/quirks/devices/Powkiddy x55/002-hdmi

@@ -27,6 +27,9 @@ if [ ! "\${HDMI}" = "HDMI=1" ]
 then
   SDL=\$(readlink -f /usr/lib/SDL2-rotated/libSDL2.so 2>/dev/null)
   export LD_PRELOAD="\${SDL}"
+else
+  SDL=\$(readlink -f /usr/lib/libSDL2.so 2>/dev/null)
+  export LD_PRELOAD="\${SDL}"
 fi
 EOF
 

packages/hardware/quirks/profile.d/999-export

@@ -39,4 +39,6 @@ export  SLOW_CORES \
 	DEVICE_VOLUMECTL \
 	DEVICE_WIFI \
 	DEVICE_WIFI_MODULE \
+	HDMI_DETECT_PATTERN \
+	HDMI_STATE \
 	UI_SERVICE

packages/jelos/sources/scripts/runemu.sh

@@ -193,7 +193,7 @@ EOF
 function quit() {
 	$VERBOSE && log $0 "Cleaning up and exiting"
 	bluetooth enable
-	jslisten stop
+	jslisten set "emulationstation"
 	clear_screen
 	DEVICE_CPU_GOVERNOR=$(get_setting system.cpugovernor)
 	${DEVICE_CPU_GOVERNOR}

packages/sysutils/system-utils/sources/devices/RK3566-X55/hdmi_sense

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+. /etc/profile
+
+NATIVE_ROTATION="$(awk 'match ($0, /fbcon=rotate:[0-3]/) {print substr($0, RSTART + 13, 1)}' /flash/extlinux/extlinux.conf)"
+
+if [[ "$(cat ${HDMI_PROP})" =~ ${HDMI_PATTERN} ]]
+then
+  echo 0 >/sys/devices/virtual/graphics/fbcon/rotate
+else
+  echo ${NATIVE_ROTATION} >/sys/devices/virtual/graphics/fbcon/rotate
+fi

packages/sysutils/system-utils/udev.d/099-hdmi

@@ -0,0 +1,2 @@
+### Change FB rotation when hdmi is connected (Powkiddy x55)
+ACTION=="change", SUBSYSTEM=="extcon", ATTRS{name}=="*hdmi*", RUN+="/usr/bin/hdmi_sense"

packages/ui/emulationstation/sources/es_settings

@@ -45,4 +45,4 @@ then
 fi
 
 systemctl import-environment LD_PRELOAD
-
+jslisten set "emulationstation"

packages/ui/emulationstation/sources/start_es.sh

@@ -44,4 +44,6 @@ then
   systemctl import-environment LANGUAGE
 fi
 
+jslisten set "emulationstation"
+
 emulationstation --log-path /var/log --no-splash