Automation/RaspberryPi - Revision history

Max: /* Shut down at specific time */

2019-07-09T15:51:25Z

Shut down at specific time

← Older revision		Revision as of 15:51, 9 July 2019
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	The shutdown command has a timer built in, so when it is called like this		The shutdown command has a timer built in, so when it is called like this
	sudo shutdown -h 15:00		sudo shutdown -h 15:00
	the system will shut down at three in the ~~after noon~~.		the system will shut down at three in the afternoon.
	sudo shutdown -h +30		sudo shutdown -h +30
	will shut the system down in 30 minutes from now.		will shut the system down in 30 minutes from now.
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	[https://www.raspberrypi.org/forums/viewtopic.php?f=66&t=59520 source]		[https://www.raspberrypi.org/forums/viewtopic.php?f=66&t=59520 source]


	==SD Card corruption issues==		==SD Card corruption issues==

2019-05-27T09:09:09Z

Make it log in automatically

← Older revision		Revision as of 09:09, 27 May 2019
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	Make it start the script automatically:		Make it start the script automatically:
	sudo nano .bashrc		sudo nano .bashrc
			and right at the end put:
	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
	~~and right at the end put:~~
	if [ $(tty) == /dev/tty1 ]; then		if [ $(tty) == /dev/tty1 ]; then
	./startup_script.sh		./startup_script.sh

2019-02-03T13:16:03Z

Synchronizing multiple RaspberryPi

← Older revision		Revision as of 13:16, 3 February 2019
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	==Synchronizing multiple RaspberryPi==		==Synchronizing multiple RaspberryPi==

	maybe you want to ~~have~~ the different Pi different host names, so you don't get confused		maybe you want to give the different Pi different host names, so you don't get confused. Do it in the config utility:
	sudo raspi-config		sudo raspi-config

2019-02-03T11:54:57Z

← Older revision		Revision as of 11:54, 3 February 2019
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	The Raspberry Pi is an inexpensive Linux computer which you can for example use to play back videos (up to ~~Fill~~-HD). This page shows you how to set it up:		The Raspberry Pi is an inexpensive Linux computer which you can for example use to play back videos (up to Full-HD). This page shows you how to set it up:

	== Making the RapberryPi run a video at startup ==		== Making the RapberryPi run a video at startup ==

2017-10-03T15:47:09Z

← Older revision		Revision as of 15:47, 3 October 2017
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	===How to minimize the risk of SD Card corruption===		===How to minimize the risk of SD Card corruption===
			* Also read: [https://learn.adafruit.com/read-only-raspberry-pi read-only-raspberry-pi]
	* Make sure it is a proven, compatible and non-fake SD Card		* Make sure it is a proven, compatible and non-fake SD Card
	* A faster card may be more stable (shorter time to write - less times when it is dangerous when a power loss happens		* A faster card may be more stable (shorter time to write - less times when it is dangerous when a power loss happens

2016-04-03T06:39:00Z

Synchronizing multiple RaspberryPi

← Older revision		Revision as of 06:39, 3 April 2016
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	omxplayer-sync -lubv synctest.mp4		omxplayer-sync -lubv synctest.mp4

	-b flag to make screen background black		-b flag to make screen background black. (Remove -v for verbose mode later once everything works)

	~~(remove v for verbose mode later once everything works)~~
	Note: You can use the startup_script above to do this, just replace the omxplayer command with the omxplayer-sync command from here.		Note: You can use the startup_script above to do this, just replace the omxplayer command with the omxplayer-sync command from here.

2016-04-03T06:38:11Z

Synchronizing multiple RaspberryPi

← Older revision		Revision as of 06:38, 3 April 2016
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	(remove v for verbose mode later once everything works)		(remove v for verbose mode later once everything works)
			Note: You can use the startup_script above to do this, just replace the omxplayer command with the omxplayer-sync command from here.

	==Timing==		==Timing==

2016-04-03T06:23:13Z

Prepare the system

← Older revision		Revision as of 06:23, 3 April 2016
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	uname -a		uname -a

	Will let us see the current version. Then there is a ~~cript~~ we can run to update it.		Will let us see the current version. Then there is a script we can run to update it.

	sudo apt-get install git		sudo apt-get install git

2015-08-20T04:57:38Z

← Older revision		Revision as of 04:57, 20 August 2015
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	== Making the RapberryPi run a video at startup ==		== Making the RapberryPi run a video at startup ==
	=== Prepare the system ===		=== Prepare the system ===
	Get a [http://elinux.org/RPi_SD_cards compatible and proven] SD Card (make sure it is not a knock-off). Install The Raspbian image (NOOBS is okay for the beginning, but it wastes a bit space on the SDcard for the recovery image which we don't need. [http://elinux.org/RPi_Easy_SD_Card_Setup Copy the raspbian on the card]. Read about [[SD Card corruption issues]] to avoid those.		Get a [http://elinux.org/RPi_SD_cards compatible and proven] SD Card (make sure it is not a knock-off). Install The Raspbian image (NOOBS is okay for the beginning, but it wastes a bit space on the SDcard for the recovery image which we don't need. [http://elinux.org/RPi_Easy_SD_Card_Setup Copy the raspbian on the card]. Read about [[#SD Card corruption issues]] to avoid those.

	Once that is done, connect to the Internet (Ethernet + DHCP) and bring the OS up to date:		Once that is done, connect to the Internet (Ethernet + DHCP) and bring the OS up to date:

2015-08-20T04:56:59Z

← Older revision		Revision as of 04:56, 20 August 2015
Line 3:		Line 3:
	== Making the RapberryPi run a video at startup ==		== Making the RapberryPi run a video at startup ==
	=== Prepare the system ===		=== Prepare the system ===
	Get a [http://elinux.org/RPi_SD_cards compatible and proven] SD Card (make sure it is not a knock-off). Install The Raspbian image (NOOBS is okay for the beginning, but it wastes a bit space on the SDcard for the recovery image which we don't need. [http://elinux.org/RPi_Easy_SD_Card_Setup Copy the raspbian on the card].		Get a [http://elinux.org/RPi_SD_cards compatible and proven] SD Card (make sure it is not a knock-off). Install The Raspbian image (NOOBS is okay for the beginning, but it wastes a bit space on the SDcard for the recovery image which we don't need. [http://elinux.org/RPi_Easy_SD_Card_Setup Copy the raspbian on the card]. Read about [[SD Card corruption issues]] to avoid those.

	Once that is done, connect to the Internet (Ethernet + DHCP) and bring the OS up to date:		Once that is done, connect to the Internet (Ethernet + DHCP) and bring the OS up to date: