Added error checking

zenidrv-g203-lightsync

@@ -20,7 +20,8 @@ function rootMessage() {
   if [ ${administrador} -eq 0 ] ; then
     rm -rf /etc/root
   else
-    zenity --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --window-icon=${iconPath} --warning --width=340 --text "Administrator permissions are required"
+    zenity --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --window-icon=${iconPath} --warning \
+    --width=340 --text "Administrator permissions are required"
     echo ""
     echo "* zenidrv-g203-lightsync ${VERSION} (${M_DATE}) (GPL v2.0)"
     echo ""
@@ -79,11 +80,25 @@ while [ ${showMenu} -eq 0 ] ; do
     sleep 2 | zenity --progress --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --text "Applying Solid effect" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py lightsync solid "${color_apply}"
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-lightsync ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
     color_apply="none"
   elif [ "${opcion}" == "Cycle" ] ; then
     sleep 2 | zenity --progress --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --text "Applying Cycle effect" \
   --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py lightsync cycle
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-lightsync ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
   elif [ "${opcion}" == "Breathe" ] ; then
     color_selected=$(zenity --width=260 --height=520 --list --title "zenidrv-g203-lightsync ${VERSION} ($M_DATE)" \
   --window-icon=${iconPath} --column "Select color from list :" "Black" "White" "Red" "Lime" "Blue" "Yellow" "Cyan" "Magenta" \
@@ -124,35 +139,85 @@ while [ ${showMenu} -eq 0 ] ; do
     sleep 2 | zenity --progress --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --text "Applying Breathe effect" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py lightsync breathe "${color_apply}"
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-lightsync ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
     color_apply="none"
   elif [ "${opcion}" == "Wave" ] ; then
     sleep 2 | zenity --progress --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --text "Applying Wave effect" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py lightsync wave
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-lightsync ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
   elif [ "${opcion}" == "Blend" ] ; then
     sleep 2 | zenity --progress --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --text "Applying Blend effect" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py lightsync blend
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-lightsync ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
   elif [ "${opcion}" == "Intro (On)" ] ; then
     sleep 2 | zenity --progress --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --text "Enabling startup effect" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py lightsync intro on
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-lightsync ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
   elif [ "${opcion}" == "Intro (Off)" ] ; then
     sleep 2 | zenity --progress --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --text "Disabling startup effect" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py lightsync intro off
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-lightsync ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
   elif [ "${opcion}" == "Set DPI" ] ; then
     dpi_number=$(zenity --entry --title "Set DPI (from 50 to 8000)" --window-icon=${iconPath} --text "Enter DPI number (from 50 to 8000):" --entry-text "800")
     sleep 2 | zenity --progress --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --text "Setting DPI to ${dpi_number}" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py lightsync dpi ${dpi_number}
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-lightsync ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
   elif [ "${opcion}" == "Light off" ] ; then
     sleep 2 | zenity --progress --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --text "Turning off the light on the mouse" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py lightsync breathe 00FFFF 1000 0
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-lightsync ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
   elif [ "${opcion}" == "Exit" ] ; then
     showMenu=1
   else
-    zenity --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --window-icon=${iconPath} --warning --width=300 --text "Choose one of the menu options"
+    zenity --title "zenidrv-g203-lightsync ${VERSION} (${M_DATE})" --window-icon=${iconPath} --warning \
+    --width=300 --text "Choose one of the menu options"
   fi
 done

zenidrv-g203-prodigy

@@ -79,11 +79,25 @@ while [ ${showMenu} -eq 0 ] ; do
     sleep 2 | zenity --progress --title "zenidrv-g203-prodigy ${VERSION} (${M_DATE})" --text "Applying Solid effect" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py solid "${color_apply}"
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-prodigy ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
     color_apply="none"
   elif [ "${opcion}" == "Cycle" ] ; then
   sleep 2 | zenity --progress --title "zenidrv-g203-prodigy ${VERSION} (${M_DATE})" --text "Applying Cycle effect" \
   --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py cycle
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-prodigy ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
   elif [ "${opcion}" == "Breathe" ] ; then
     color_selected=$(zenity --width=260 --height=520 --list --title "zenidrv-g203-lightsync ${VERSION} ($M_DATE)" \
   --window-icon=${iconPath} --column "Select color from list :" "Black" "White" "Red" "Lime" "Blue" "Yellow" "Cyan" "Magenta" \
@@ -124,24 +138,59 @@ while [ ${showMenu} -eq 0 ] ; do
     sleep 2 | zenity --progress --title "zenidrv-g203-prodigy ${VERSION} (${M_DATE})" --text "Applying Breathe effect" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py breathe "${color_apply}"
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-prodigy ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
     color_apply="none"
   elif [ "${opcion}" == "Intro (On)" ] ; then
     sleep 2 | zenity --progress --title "zenidrv-g203-prodigy ${VERSION} (${M_DATE})" --text "Enabling startup effect" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py intro on
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-prodigy ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
   elif [ "${opcion}" == "Intro (Off)" ] ; then
     sleep 2 | zenity --progress --title "zenidrv-g203-prodigy ${VERSION} (${M_DATE})" --text "Disabling startup effect" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py intro off
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-prodigy ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
   elif [ "${opcion}" == "Set DPI" ] ; then
     dpi_number=$(zenity --entry --title "Set DPI (from 200 to 8000)" --window-icon=${iconPath} --text "Enter DPI number (from 200 to 8000):" --entry-text "800")
     sleep 2 | zenity --progress --title "zenidrv-g203-prodigy ${VERSION} (${M_DATE})" --text "Setting DPI to ${dpi_number}" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py dpi ${dpi_number}
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-prodigy ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
   elif [ "${opcion}" == "Light off" ] ; then
     sleep 2 | zenity --progress --title "zenidrv-g203-prodigy ${VERSION} (${M_DATE})" --text "Turning off the light on the mouse" \
     --window-icon=${iconPath} --pulsate --no-cancel --auto-close
     g203-led.py breathe 00FFFF 1000 0
+    device_error=$?
+    if [ ${device_error} -eq 0 ] ; then
+      echo > /dev/null
+    else
+      zenity --title "zenidrv-g203-prodigy ${VERSION} ($M_DATE)" --error --window-icon=${iconPath} --width=280 \
+      --text "Device not found or connected"
+    fi
   elif [ "${opcion}" == "Exit" ] ; then
     showMenu=1
   else