Differences

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--- en:c1_hardwarehacking [2016/06/08 10:26]
ruppi [How to enable for USB Device Mode on ODROID-C0]
+++ en:c1_hardwarehacking [2016/11/18 09:58] (current)
odroid [USB Hub IC reset script]
@@ Line 96: / Line 96: @@
 sudo apt-get install gnome-settings-daemon gnome-settings-daemon-schemas
 echo /usr/bin/gnome-settings-daemon >> /home/odroid/.config/lxsession/Lubuntu/autostart
+</code>
+====== Alternative heartbeat LED ======
+If you want to remap the blue heartbeat LED to other GPIO, need to edit the device-tree-file for C1 and change the GPIO used.\\
+[[http://forum.odroid.com/viewtopic.php?f=112&t=22629&p=151984#p151984|How-to-guide]] \\
+[[https://github.com/hardkernel/linux/blob/odroidc-3.10.y/arch/arm/boot/dts/meson8b_odroidc.dts#L1006|device-tree-file for C1]]
+====== USB Hub IC reset script ======
+If you need to do power-cycle to the USB devices on the USB host ports, run below commands. \\
+It will reset all the USB devices connected to the USB host ports.
+<code>
+echo 4 > /sys/class/gpio/export
+echo out > /sys/class/gpio/gpio4/direction
+sleep 1
+echo 0 > /sys/class/gpio/gpio4/value
+sleep 1
+echo 1 > /sys/class/gpio/gpio4/value
+echo 4 > /sys/class/gpio/unexport
+sleep 1
 </code>