#767 HDMI switching

home.admin/40addHDD.sh

@@ -89,6 +89,7 @@ else
   echo "network=${network}" >> $configFile
   echo "chain=${chain}" >> $configFile
   echo "hostname=${hostname}" >> $configFile
+  echo "lcd2hdmi=${lcd2hdmi}" >> $configFile
 
   # try to determine publicIP and if not possible use localIP as placeholder 
   # https://github.com/rootzoll/raspiblitz/issues/312#issuecomment-462675101

home.admin/_bootstrap.sh

@@ -39,6 +39,7 @@ network=""
 chain=""
 setupStep=0
 fsexpanded=0
+lcd2hdmi="off"
 
 # try to load old values if available (overwrites defaults)
 source ${infoFile} 2>/dev/null
@@ -50,6 +51,7 @@ echo "message=" >> $infoFile
 echo "network=${network}" >> $infoFile
 echo "chain=${chain}" >> $infoFile
 echo "fsexpanded=${fsexpanded}" >> $infoFile
+echo "lcd2hdmi=${lcd2hdmi}" >> $infoFile
 echo "setupStep=${setupStep}" >> $infoFile
 if [ "${setupStep}" != "100" ]; then
   echo "hostname=${hostname}" >> $infoFile
@@ -138,6 +140,22 @@ if [ ${afterSetupScriptExists} -eq 1 ]; then
   sleep 100
 fi
 
+################################
+# FORCED SWITCH TO HDMI
+# if a file called 'hdmi' gets
+# placed onto the boot part of
+# the sd card - switch to hdmi
+################################
+
+forceHDMIoutput=$(sudo ls /boot/hdmi 2>/dev/null | grep -c hdmi)
+if [ ${forceHDMIoutput} -eq 1 ]; then
+  # delete that file (to prevent loop)
+  sudo rm /boot/hdmi
+  # switch to HDMI what will trigger reboot
+  sudo /home/admin/config.scripts/blitz.lcd.sh hdmi on
+  exit 0
+fi
+
 ################################
 # WAIT FOR LOCAL NETWORK
 ################################

home.admin/_commands.sh

@@ -30,6 +30,18 @@ function repair() {
   ./98repairMenu.sh
 }
 
+# command: hdmi
+function hdmi() {
+  echo "# SWITCHING VIDEO OUTPUT TO --> HDMI"
+  /home/admin/config.scripts/blitz.lcd.sh hdmi on
+}
+
+# command: lcd
+function lcd() {
+  echo "# SWITCHING VIDEO OUTPUT TO --> LCD"
+  /home/admin/config.scripts/blitz.lcd.sh hdmi off
+}
+
 # command: manage
 function manage() {
   if [ $(cat /mnt/hdd/raspiblitz.conf 2>/dev/null | grep -c "lndmanage=on") -eq 1 ]; then

home.admin/config.scripts/blitz.lcd.sh

@@ -170,17 +170,20 @@ fi
 if [ "${command}" == "hdmi" ]; then
 
   # make sure that the config entry exists
-  if [ ${#lcd2hdmi} -eq 0 ]; then
-    echo "lcd2hdmi=off" >> /mnt/hdd/raspiblitz.conf
+  
+  if [ $(cat /mnt/hdd/raspiblitz.conf 2>/dev/null| grep -c 'lcd2hdmi=') -eq 0 ]; then
+    echo "lcd2hdmi=off" >> /mnt/hdd/raspiblitz.conf 2>/dev/null
   fi
 
   secondParameter=$2
   if [ "${secondParameter}" == "on" ]; then
-    sudo sed -i 's/^lcd2hdmi=.*/lcd2hdmi=on/g' /mnt/hdd/raspiblitz.conf
+    sudo sed -i 's/^lcd2hdmi=.*/lcd2hdmi=on/g' /home/admin/raspiblitz.info 2>/dev/null
+    sudo sed -i 's/^lcd2hdmi=.*/lcd2hdmi=on/g' /mnt/hdd/raspiblitz.conf 2>/dev/null
     cd /home/admin/LCD-show
     ./LCD-hdmi
   elif [ "${secondParameter}" == "off" ]; then
-    sudo sed -i 's/^lcd2hdmi=.*/lcd2hdmi=off/g' /mnt/hdd/raspiblitz.conf
+    sudo sed -i 's/^lcd2hdmi=.*/lcd2hdmi=off/g' /home/admin/raspiblitz.info 2>/dev/null
+    sudo sed -i 's/^lcd2hdmi=.*/lcd2hdmi=off/g' /mnt/hdd/raspiblitz.conf 2>/dev/null
     cd /home/admin/LCD-show
     ./LCD35-show
   else