Raspberry Pi How to Make Script Run Again if Timeout
In this guide, we will be showing yous how to disable screen blanking on your Raspberry Pi.
When using the desktop season of Raspberry Pi Os, you will notice that the screen volition be automatically put to sleep after a certain amount of fourth dimension of inactivity.
A part of how the Raspberry Pi achieves this is to blank the video device connected to your screen. Basically, by blanking the output, the display will terminate receiving video output and typically put itself to slumber.
We volition show y'all how y'all can easily disable the screen blanking behavior using both the desktop and command-line interface inside the next few steps.
The Raspberry Pi provides a couple of tools that allow u.s.a. to very hands control this behavior without having to set upwardly custom scripts or continually type in new commands.
Disabling Screen Blanking using the Raspberry Pi Desktop
The desktop interface for Raspberry Pi Os gives you lot a uncomplicated configuration bill of fare that yous tin use to disable screen blanking.
For this department, y'all will need at least a monitor and a mouse. You lot can turn off the screen blanking without a keyboard.
1. In one case you take your Raspberry Pi started, you need to get into the configuration carte.
You can get to this menu by clicking the raspberry icon in the top-left corner (1.).
With the start menu opened, yous need to hover over the "preferences" option nigh the bottom of the menu (ii.).
Finally, click the "Raspberry Pi Configuration" option (iii.).
2. With the Raspberry Pi Configuration menu opened, y'all will need to beginning change to the "Display" tab (one.).
Within this tab, y'all should see the option named "Screen Blanking", click the "Disabled" button next to the option (2.).
Once the choice is disabled, click the "Ok" button to use the change (iii.).
3. Afterward exiting the configuration menu, you volition be asked to reboot your Raspberry Pi for the changes to take effect.
To plow off the screen blanking, yous volition need to click the "Yes" pick.
Disable Screen Blanking using the Raspberry Pi Configuration Tool
To disable screen blanking on the Raspberry Pi using the command line, we volition be utilizing the Raspberry Pi configuration tool.
This tool makes the procedure of disabling screen blanking very straightforward, particularly if you are using SSH to manage your Pi.
Using this tool to disable screen blanking will copy a configuration file from the "raspi-config" directory to a path where the Bone will load it on startup. This file volition set up all of the blanking options to 0, effectively disabling screen blanking.
1. In the terminal, you lot tin open up the Raspberry Pi configuration tool by using the post-obit command.
This tool allows us to reconfigure our device without having to edit files manually.
2. Within this tool, we need to modify to the "Display Options" folio.
You can navigate to this option by using the Pointer keys, and so select information technology by pressing ENTER.
iii. Now that nosotros are in the brandish options bill of fare, y'all must find and select the "Screen Blanking" option.
This option is what will let united states to disable the screen blanking behavior on the Raspberry Pi.
4. When prompted if you would like to enable screen blanking, ensure that you select the "<No>" option.
Past selecting "No", nosotros are telling the configuration tool we desire this characteristic disabled.
5. If you accept selected the correct option, you volition be greeted with the following message telling you that screen blanking is now disabled on your Raspberry Pi.
To go on, you can press the ENTER fundamental.
6. Yous tin can now quit out of the Raspberry Pi configuration tool past pressing the ESC key.
If you are asked if you lot want to restart, select the "<Yes>" pick.
For the changes to take effect, you will need to restart your Raspberry Pi. Screen blanking will remain enabled until after you lot restart the device.
Simple Commands to Turn Off Screen Blanking
If you lot merely desire to plow off screen blanking on your Raspberry Pi temporarily, we can use a tool called "xset".
Using the "xset" command, nosotros can control modify some of the behaviors of "xserver". XServer is the windows system brandish server utilized by Raspberry Pi Os.
We use these commands for our Raspberry Pi Chromium kiosk script to cease the display from beingness switched off.
Please note that none of these commands are not permanent. Once your Pi restarts everything will be returned to their original settings.
1. To turn off screen blanking on your Raspberry Pi, you tin run the following command
This command uses the "south" choice to set a screen saver setting to "noblank".
ii. Using this same tool, you tin can likewise disable other features of the Raspberry Pi that may turn off your display.
One of these features is called DPMS (Display Power Management Signaling). This feature is used to enable the power-saving feature of your monitor when the Pi is non in employ.
You lot can disable this characteristic past using the following control on your Pi.
3. In improver to everything else, "xserver" too has a screensaver that might likewise impact your display.
Using the "xset" tool is an easy way to disable this functionality, every bit all yous need to do is run the following command.
Decision
Hopefully, past at present, you will have gotten an idea of how you tin turn off the screen blanking functionality of your Raspberry Pi.
In that location are a few different ways to disable screen blanking, whether using the desktop interface, the command line configuration tool, or using the "xset" command.
If yous have had any issues with getting screen blanking disabled on your Pi, please annotate below.
Be sure also to check out our numerous other Raspberry Pi guides or our easy-to-follow projects.
Source: https://pimylifeup.com/raspberry-pi-disable-screen-blanking/
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