Some documentation

test_anim/Readme.md

+# Minimatrix server
+
+Raspberry Pi 3B, Raspbian
+
+Enable SPI interface, spi-dev0.0
+
+WiringPi needed. (```sudo apt install wiringpi```)
+
+## Install OLA
+
+```
+sudo apt install ola ola-rdm-tests ola-python libola-dev libola1
+```
+
+Config files are in ~/.ola folder. Only sACN (E1.31) plugin is needed. ola-e131.conf:
+
+```
+...
+draft_discovery = true
+input_ports = 6
+...
+```
+
+Other plugins can be disabled (enable = false);
+
+OLA config page on RPI_IP:9090.
+
+Add 6 universes (1-6) with sACN inputs. (ArtNet only supports 4 universes, so sACN must be used.)
+
+After config restart OLA daemon to save settings.
+```
+sudo /etc/init.d/olad stop
+sudo /etc/init.d/olad start
+```
+
+## Build and run
+
+```
+make
+make install
+minimatrixrpi
+```
+
+Matrix server on 10000 port.
+
+sACN universes 1-6, 5 rows for each universe from top row (except last, that has 1).
+
+### Using service
+
+Reload daemon after install:
+```
+sudo systemctl daemon-reload
+```
+
+Use the following commands to start, stop or get status of the service:
+```
+sudo systemctl start minimatrixrpi.service
+sudo systemctl stop minimatrixrpi.service
+sudo systemctl status minimatrixrpi.service
+```
+
+Enable or disable on every boot:
+```
+sudo systemctl enable minimatrixrpi.service
+sudo systemctl disable minimatrixrpi.service
+```