[[Category:Ongoing_ProjectsClosed_Projects]]
== Goal ==
<pre>
To delete default text (as root):
echo "'{\"action\": \"delete\",\"id\":0}" ' > /dev/ttyACM0
</pre>
<pre>
To insert text (as root)
echo "'{\"action\": \"insert\",\"id\":1,\"text\": \"server1.domain.ch\",\"position_x\": 1,\"position_y\": 1,\"position_lenght\": 127,\"scroll_speed\": 20,\"scroll_index\":0,\"red\": 3,\"green\": 0,\"blue\": 1}" ' > /dev/ttyACM0
</pre>
|id
|integer
|id of data to insert,modify,delete
|-
|text
Special thank to FIXME members who helped me with programmation and electronic stuff.
Specialy to :
* Simon for hadware hardware design and mbed code improvement.
* Mathieu for discovering LED Matrix and explainition of how it work.
* Jean-Baptist,Raphael,Marc for there help with my newbies programmation questions.
* Florian for his help ideas for leds PWM
== Project Owner ==