1

Raspberry PI GPIO pin number connected to the Data pin of the Shift register.

2

Raspberry PI GPIO pin number connected to the Latch pin of the Shift register.

3

Raspberry PI GPIO pin number connected to the Clock pin of the Shift register.

4

The picture displayed on the LED matrix. This picture can be a still picture or an animated one when it contains several square pictures side by side.

All on

Turn on all the matrix LEDs.

All off

Turn off all the matrix LEDs.

Set picture

Change the picture displayed on the LED matrix. This picture can be a still picture or an animated one when it contains several square pictures side by side. The relative path from the OpenSpace3D folder is set in the link parameter.

Set data

Change all the matrix LEDs state. the link parameter must contains a table of 0 and 1 values.

1 0 0 0 0 0 0 1
1 1 0 0 0 0 1 1
1 1 1 0 0 1 1 1
1 1 1 1 1 1 1 1
0 0 0 1 1 0 0 0
0 1 1 1 1 1 1 0
1 1 1 0 0 1 1 1
0 1 1 1 1 1 1 0