Orange Pi Zero - Testing Ubuntu Core Driver Functionality

Shenzhen Xunlong Software Co., Limited
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Install and run your first Snaps —— Hello, enter the following command:
You could refer to the official website about how to develop and use Ubuntu Core
Snaps and snapcraft file: https://snapcraft.io/docs/
Ubuntu Core file: https://docs.ubuntu.com/core/en/
5．Test example for Ubuntu Core driver
User Snappy wiringop-zero to test the function of GPIO
Install wiringop-zero(for now it is on edge channel) from Orange Pi store
Connect plug-in unit of wiringop-zero and core
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$ snap connect wiringop-zero:physical-memory-control
core:physical-memory-control
$ snap connect wiringop-zero:physical-memory-observe
core:physical-memory-observe
Test the function of GPIO (same as other images)
Test the function of playback and recording
Install alsa-utils
Use the relevant commands
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$ sudo snap install hello
$ hello
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$ sudo snap install wiringop-zero --edge
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$ sudo wiringop-zero.gpio mode 2 out
$ sudo wiringop-zero.gpio write 8 0
$ sudo wiringop-zero.gpio write 8 1
$ sudo wiringop-zero.gpio read 8
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$ sudo snap install alsa-utils
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$ sudo aplay -l
$ sudo alsamixer
$ sudo aplay test.wav