Add usb-charging.sh

usb-charging.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+#written by Daniel Wenzlik 2022 - https://danielwenzlik.com
+#Script under the GNU AGPLv3 license.
+
+#see the status of USB charging settings
+echo "0 means USB charging mode is OFF."
+echo "1 means USB charging mode is ON."
+echo "--------------------------------------------------------------------------------"
+echo "Current status:" 
+cat /sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/usb_charging;
+echo "--------------------------------------------------------------------------------"
+#control the status of USB charging settings
+echo "Do you wish to end the script, enable or disable the USB always on mode?"
+select yn in "Exit" "Enable" "Disable"; do
+    case $yn in
+        Exit ) echo "Bye. Love ya!" && exit 0;;
+        Enable ) echo 1  > /sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/usb_charging && echo "Enabled - USB is always on, even if the Laptop is shutdown. How dare you?!" && exit 0;;
+        Disable ) echo 0  > /sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/usb_charging && echo "Disabled - USB is not always on, even if the Laptop is off. Thank you!" && exit 0;;
+    esac
+done
+
+exit 0