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4.2 Library
We use the library u8g2 - rpi - demo from
ribasco
, which is released under
the Apache License 2.0 .
First, download
git
for this purpose. To do this, enter the following com-
mands:
git clone https://github.com/ribasco/u8g2 - rpi - demo.git
Now enter the following commands into the console to download and
install all the necessary files.
Some steps in the installation might take some time.
cd u8g2 - rpi - demo/
sudo apt - get install libcurl4 - openssl - dev
git clone https://github.com/Kitware/CMake.git
cd CMake
./bootstrap -- system - curl
make
sudo make install
sudo apt - get update
sudo apt - get install git
Then run the following command to download the library.
cd ..
Select there under
3 Interface Options
→
P4 SPI
sudo raspi - config
Now enable serial communication by calling the configuration of the
Raspberry Pi with the following command.