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en:c2_turn_off_monitor [2016/09/11 10:30] joy.cho [How to activate monitor off on Ubuntu] |
en:c2_turn_off_monitor [2016/09/27 12:04] joy.cho [How to turn off your monitor] |
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- | ====== How to turn off monitor ====== | + | ====== How to turn off your monitor ====== |
- | (This wiki page is still incomplete.) | + | |
<WRAP center round important> | <WRAP center round important> | ||
- | * Ubuntu : Available with ["need to check version"] or higher version | + | * Ubuntu : Available with 3.14.79-82 (Sep 19, 2016) or higher version |
- | * Android : Available with Android v1.9 or higher version | + | * Android : Available with v1.9 or higher version |
</WRAP> | </WRAP> | ||
Line 22: | Line 21: | ||
<code> | <code> | ||
[system] -> [preference] -> [look and feel] -> [Screensaver] | [system] -> [preference] -> [look and feel] -> [Screensaver] | ||
- | screensaver after 1 minute | + | [Power Management] tab in the bottom area of this menu |
- | display sleep after 5 minutes (Power management) | + | |
</code> | </code> | ||
+ | For example, if you set **screensaver time** to 1 minute and **display off time** to 5 minutes in Power Management tab, | ||
- | Then, your monitor will be turned off in 5 minutes. | + | - in 1 minute, display will be turned off and screensaver is activating but, monitor is still alive. |
+ | - in 5 minutes, monitor will be turned off. | ||
===== How to activate monitor off on Android ===== | ===== How to activate monitor off on Android ===== | ||
- | == set monitor on/off option using boot.ini == | + | == Set monitor on/off option using boot.ini == |
+ | The env description, "suspend_hdmiphy" is included in boot.ini of Android release version as following. | ||
+ | <code> | ||
+ | # Overscan offset configuration | ||
+ | # All offsets are zero and can be tuned by manual or ODROID Utility | ||
+ | setenv overscan_top "0" | ||
+ | setenv overscan_left "0" | ||
+ | setenv overscan_bottom "0" | ||
+ | setenv overscan_right "0" | ||
+ | setenv suspend_hdmiphy "true" # set "true" of "1" to activate monitor off option | ||
+ | led_blink=1 | ||
- | == set standby time to enter monitor off == | ||
+ | # Boot Arguments | ||
+ | setenv bootargs "${rootopt} ${consoleopt} hdmimode=${hdmimode} hdmitx=${cecconfig} vout=${vout_mode} disablehpd=${disablehpd} logo=${logoopt} ${androidopt} ${selinuxopt} suspend_hdmiphy=${suspend_hdmiphy} led_blink=${led_blink} max_freq=${max_freq} maxcpus=${maxcpus}" | ||
+ | </code> | ||
+ | |||
+ | == Set standby time to enter monitor off == | ||
+ | You can set the standby time to enter sleep and monitor off using display setting menu. | ||
+ | |||
+ | <code> | ||
+ | settings -> display -> sleep -> set sleep time | ||
+ | </code> | ||
+ | |||
+ | For example, if you set the sleep time to 5 minutes, your monitor will be turned off in 5 minutes. | ||