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en:c2_ir_wake_up [2016/11/12 16:30] joy.cho [Wake up using IR remote controller and HDMI CEC] |
en:c2_ir_wake_up [2016/11/14 09:30] odroid [A Brief Sequence Diagram] |
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====== 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 loss. | + | This functionality makes just 30mW power increase compared with the old U-Boot. |
<WRAP center round important> | <WRAP center round important> | ||
* Ubuntu : Available with 3.14.79-82 (Sep 19, 2016) or higher version | * 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> | ||
<WRAP center round important> | <WRAP center round important> | ||
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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. \\ | 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**. | 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. \\ | Then, it makes ODROID-C2 will process the normal booting sequence. \\ | ||
- | {{:en:c2_cec_2.png?600}} | + | {{:en:c2_cec_2.png?500}} |
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The below diagram shows a wake-up sequence. \\ | 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. \\ | The relevant commits have been merged middle of August, 2016 and you can find the history on HK u-boot github. \\ | ||
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http://odroid.com/dokuwiki/doku.php?id=en:c2_building_u-boot#how_to_build_u-boot_with_bl301_firmware | http://odroid.com/dokuwiki/doku.php?id=en:c2_building_u-boot#how_to_build_u-boot_with_bl301_firmware | ||
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+ | ===== Power consumption in the power-off state ===== | ||
+ | ODROID-C2 consumes only 0.3Watt approximately in the power-off state. \\ | ||