Differences

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--- en:c2_ir_wake_up [2016/11/12 15:26]
joy.cho [How to Wake Up (2) using CEC]
+++ en:c2_ir_wake_up [2016/11/14 09:32] (current)
odroid [Power consumption in power-off state]
@@ Line 1: / Line 1: @@
-====== Wake Up using IR remote controller and HDMI CEC ======
+====== Wake up using IR remote controller and HDMI CEC ======
-The current ODROID-C2 U-Boot supports Wake-Up functionality after Power Off using IR remote controller and CEC. \\
+The current ODROID-C2 U-Boot supports Wake-Up functionality after Power Off. \\
-You can do Power-on ODROID-C2 using the **power key of HK's Remote Controller** and **CEC source signal**.
+You can do Power-on ODROID-C2 using the **power key of HK's Remote Controller** and **CEC source signal**. \\
+This functionality makes just 30mW power increase compared with the old U-Boot.
 <WRAP center round important>
   * Ubuntu : Available with 3.14.79-82 (Sep 19, 2016) or higher version
-  * Android : Available with Android v2.2 (Sep 06, 2016) or higher version
+  * Android : Available with Android v2.2 release (Sep 06, 2016) or higher version
+</WRAP>
+<WRAP center round important>
+And you can refer to the following wiki page to check U-Boot version on user space. Your U-Boot version should be same or higher than the above two release dates. \\
+http://odroid.com/dokuwiki/doku.php?id=en:c2_building_u-boot#how_to_check_u-boot_version_on_user_space
 </WRAP>
 The ODROID user, **Kwiboo** implemented IR and CEC wake-up sequences for **LibreELEC**. \\
 Thank you, Kwiboo!
@@ Line 14: / Line 18: @@
 http://forum.odroid.com/viewtopic.php?f=139&t=23073#p155601 \\
 https://github.com/hardkernel/u-boot/issues/26
 ===== How to Wake Up (1) using IR Remote Controller =====
@@ Line 78: / Line 81: @@
 If your monitor supports CEC functionalities, after power off, you can find **HDMI-CEC ODROID-C2** component among the external inputs on your monitor as following. \\
-{{:en:c2_cec_1.png?600}}
+{{:en:c2_cec_1.png?500}}
 To make the connection with ODROID-C2, select the **HDMI-CEC ODROID-C2 source**.
 Then, it makes ODROID-C2 will process the normal booting sequence. \\
-{{:en:c2_cec_2.png?600}}
+{{:en:c2_cec_2.png?500}}
@@ Line 89: / Line 92: @@
 The below diagram shows a wake-up sequence. \\
-{{:en:wakeup_1.png?800}} \\
+{{:en:wakeup_1.png?900}} \\
 The relevant commits have been merged middle of August, 2016 and you can find the history on HK u-boot github. \\
@@ Line 98: / Line 101: @@
 http://odroid.com/dokuwiki/doku.php?id=en:c2_building_u-boot#how_to_build_u-boot_with_bl301_firmware
+===== Power consumption in power-off state =====
+ODROID-C2 consumes only 0.3Watt approximately in the power-off state even the IR receiver and CEC blocks are alive. \\