Add battery-conservation.sh

battery-conservation.sh

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+#!/bin/bash
+
+#written by Daniel Wenzlik 2021 - https://danielwenzlik.com
+#Script under the GNU AGPLv3 license.
+
+#see the status of battery conservation settings
+echo "0 means battery conservation mode is OFF."
+echo "1 means battery conservation mode is ON."
+echo "--------------------------------------------------------------------------------"
+echo "Current status:" 
+cat /sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/conservation_mode;
+echo "--------------------------------------------------------------------------------"
+#control the status of battery conservation settings
+echo "Do you wish to end the script, enable or disable the battery conservation 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/conservation_mode && echo "Enabled - Battery only charges to max. 65%. Thank you!" && exit 0;;
+        Disable ) echo 0  > /sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/conservation_mode && echo "Disabled - Battery will charge to 100%. How dare you?!" && exit 0;;
+    esac
+done
+
+exit 0