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operations:big_screens
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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operations:big_screens [2017/05/19 03:20] Moblas people |
operations:big_screens [2017/12/05 00:10] (current) Warren Hankey |
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| + | ===Raspberry Pi Video Display=== | ||
| + | |||
| The Stairwell displays are run by four Raspberry Pi mini computers. Communication to the Pis is from the Ubuntu machine, ''auscope-screens'' at 131.217.62.142. User ''auscope'', password the usual. | The Stairwell displays are run by four Raspberry Pi mini computers. Communication to the Pis is from the Ubuntu machine, ''auscope-screens'' at 131.217.62.142. User ''auscope'', password the usual. | ||
| Line 32: | Line 34: | ||
| vncviewer pi3 | vncviewer pi3 | ||
| </code> | </code> | ||
| + | |||
| + | |||
| + | ==Network== | ||
| For remote access first ssh into auscope@131.217.62.142, then ssh the pi | For remote access first ssh into auscope@131.217.62.142, then ssh the pi | ||
| + | Outside internet access for the pi's is achieved by forwarding all packets through the ''auscope-screens' machine. | ||
| + | It appears to the outside world that all traffic emanates from 131.217.62.142 | ||
| More detail on the networking of the screen computers is in pi_network.txt on the ''auscope-screens'' Desktop. | More detail on the networking of the screen computers is in pi_network.txt on the ''auscope-screens'' Desktop. | ||
| + | |||
| + | ==Software== | ||
| useful software on pi: | useful software on pi: | ||
| Line 41: | Line 50: | ||
| epiphany (web browser) | epiphany (web browser) | ||
| - | ### turn off screen blanking on pis with this line in /etc/lightdm/lightdm.conf under | + | Turn off screen blanking on pis with this line in /etc/lightdm/lightdm.conf under |
| <code> | <code> | ||
| [SeatDefaults] | [SeatDefaults] | ||
| Line 47: | Line 56: | ||
| </code> | </code> | ||
| - | ### start x programs on startup in /etc/xdg/lxsession/LXDE-pi/autostart | + | Start x programs on startup in /etc/xdg/lxsession/LXDE-pi/autostart |
| - | ### epiphany-browser full screen, F11 | + | Epiphany-browser full screen, F11 |
/home/www/auscope/opswiki/data/attic/operations/big_screens.1495164003.txt.gz · Last modified: 2017/05/19 03:20 by Moblas people
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