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operations:big_screens
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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operations:big_screens [2016/08/01 00:27] Warren Hankey |
operations:big_screens [2016/09/04 22:37] Warren Hankey |
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| - | The Stairwell displays are run 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. |
| - | Please power down the stairwell monitors using the switches under the main desk labelled Screen 1, Screen 2, after hours to save power. Please power them up at 8-9am weekdays if you are in the control room. The display computers (Raspberry Pi's) are shutdown automatically at 4:55pm each day. | + | Please power down the stairwell monitors using the switches under the main desk labelled Screen 1, Screen 2, after hours to save power. Please power them up at 8-9am weekdays if you are in the control room. The Raspberry Pi's are shutdown automatically at 4:55pm each day by a cron job on ''auscope-screens''. |
| The switch labeled Screen 4 also powers the Raspberry Pi's. | The switch labeled Screen 4 also powers the Raspberry Pi's. | ||
| Line 41: | Line 41: | ||
| epiphany (web browser) | epiphany (web browser) | ||
| - | ### turn off screen blanking on pis with line in /etc/lightdm/lightdm.conf under [SeatDefaults] | + | ### turn off screen blanking on pis with this line in /etc/lightdm/lightdm.conf under |
| + | <code> | ||
| + | [SeatDefaults] | ||
| xserver-command=X -s 0 dpms | xserver-command=X -s 0 dpms | ||
| + | </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 | ||
/home/www/auscope/opswiki/data/pages/operations/big_screens.txt · Last modified: 2017/12/05 00:10 by Warren Hankey
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