Paste the codes above to a file named battery. You can change the default device name to the name of your power source by renaming the DEFAULT_DEVICE_NAME variable, or can pass that information to the script as an argument. Print_info 'time to empty:' " $TIME_TO_EMPTY" This does not distinguish whether the Bluetooth device is currently connected, or which one is in case there are more than one. # YOU CAN EDIT THE LINES BELOW DEFAULT_DEVICE_NAME = 'battery_BAT0' # YOU CAN EDIT THE LINES ABOVE # ! DO NOT EDIT VARIABLES BELOW ! # DEVICE_NAME = $ Battery Level: 70 Battery Level: 70 Battery Level: 70 Battery Level: 70 Battery Level: 70 Battery Level: 60 Battery Level: 60. You'll have to see if someone has a wrapper written for this, but likely you'll need to do it yourself. You have to query absolutely different APIs. I think that there's a probleme between the BIOS and acpi.Battery #!/bin/bash # Author: Eyüp Can ELMA # Website: # This script is intended to be used to show information about power sources. There is no portable way to get battery status between windows and linux. This will show you the current voltage of your CMOS battery, as well as it’s minimum and maximum voltages. Open a terminal window and type the following command sensors 2. I don't understand why only "lshw" can find the battery. Most people don’t know that you can check the status of your CMOS battery on Linux. Thermal 0: trip point 1 switches to mode passive at temperature 87.0 degrees CĬooling 1: PNIT no state information availableĬooling 2: soc_dts1 no state information availableĬooling 4: STR0 no state information availableĬooling 6: STR2 no state information availableĬooling 7: intel_powerclamp no state information availableĬooling 8: soc_dts0 no state information availableĬooling 10: INT3400 Thermal no state information availableįith clue, the "lshw" command finds the battery whatever the option in the bios is set or not: Open a terminal and run the following commands: sudo gedit /etc/default/grub Go to the line GRUBCMDLINELINUXDEFAULT'' Replace it with GRUBCMDLINELINUXDEFAULT'acpiforce' Save your changes. Thermal 0: trip point 0 switches to mode hot at temperature 89.0 degrees C org/freedesktop/UPower/devices/DisplayDevice upower upower is a command line tool to get information about the system power source (battery). Using upower command and acpi command in Linux one can easily view the information about the system battery in terminal. org/freedesktop/UPower/devices/line_power_ADP1 Here is how to use Linux laptop battery tool to monitor battery usage in Ubuntu Linux systems. Third clue, here's the result of the command upower -e: Second clue, the command "ls /sys/class/power_supply" doesn't show "BAT0", but only "ADP1". Thirst clue, the icone in the system tray tells "no batterie available". But it seemes it doesn't work because the behavior of the OS is the same if set on or off. There's a option in the bios that allows the OS to see the battery status or not. I'm under Debian Stretch, kernel 4.19 (backports), and I use KDE. My netbook is a "HP x2 detachable 10-p029NF". I realize that I didn't give you the pieces of information needed. Business PCs, Workstations and Point of Sale Systems. Printer Wireless, Networking & Internet.DesignJet, Large Format Printers & Digital Press.Printing Errors or Lights & Stuck Print Jobs.Notebook Hardware and Upgrade Questions.
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