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how to use matrix with nanopi2

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follow the steps described at webpage http://wiki.friendlyarm.com/wiki/index. ... x_-_Button
I have compiled the code,but I can't find /dev/sensor,I think I need gpio driver,where can find the driver?
Hi

We simplied the code and the compiling process. We are updating our wiki for this section. Please check our wiki in two days.
Hi we already updated the wiki. Please check the "Connect to NanoPi 2" section in the following link.

http://wiki.friendlyarm.com/wiki/index. ... x_-_Button
May I know Ubuntu14.04 that is use to compile a 32-bit or a 64-bit version?
Please also provide the detail of the package name of arm-linux-gcc-4.9.3 when installing from apt-get install.

Thank you.
May I know if the Ubuntu in use 32 or 64 bit?
Also please provide the package name for arm-linux-gcc-4.9.3 when installing through software center.
Thank you.
argentolee wrote:
May I know if the Ubuntu in use 32 or 64 bit?
Also please provide the package name for arm-linux-gcc-4.9.3 when installing through software center.
Thank you.


It is Ubuntu 14.04 64 bit system.
The compiler is "arm-cortexa9-linux-gnueabihf-4.9.3.tar.xz"

All these details can be found on our wiki:
http://wiki.friendlyarm.com/wiki/index.php/NanoPi_2

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