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--- en:c2_turn_off_monitor [2016/09/11 10:28]
joy.cho [How to turn off monitor]
+++ en:c2_turn_off_monitor [2016/09/27 12:04]
joy.cho [How to turn off your monitor]
@@ Line 1: / Line 1: @@
-====== How to turn off monitor ======
+====== How to turn off your monitor ======
-(This wiki page is still incomplete.)
 <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>
 ===== How to activate monitor off on Ubuntu =====
-== set monitor on/off option using boot.ini ==
+== Set monitor on/off option using boot.ini ==
 <code>
@@ Line 19: / Line 18: @@
 </code>
-== set standby time to enter monitor off ==
+== Set standby time to enter monitor off using power management setting menu ==
 <code>
 [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>
+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 =====
-== 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.