Red Pitaya

You can connect to a server STEM Labor create your own see - Starting SCPI server manually.

Examples of control are provided here, where they use MatLab/Python/C/SciLab/LabView. All commands are found on the same page.

Hardware is described here

Our version STEM122-16SDR(V1r1)

How to connect

1. Make them in the same network
2. option

• • webbrowser open a new tab and type: RP_F07B7D.local
  • development-> scpi server->run

1. SSH

• konsole: ssh root@IP
• password: root
• copy program into the memory( your computer): scp file_name root@IP:/root/

How to compile C program

1. You have created file program.c on your computer.
   1. Copy your file to RP: scp program.c root@192.168.0.18:/root/Programs/
   2. Connect to redPitaya through ssh: ssh root@192.168.0.18
   3. Copy the MakeFile from /RedPitaya/Examples/C to your folder: cp Makefile ~/Programs/
   4. From your folder compile the file: make program
   5. Run program by executing it with path to Red Pitay libraries: LD_LIBRARY_PATH=/opt/redpitaya/lib ./program
2. If you want to download program from RedPitay to your home folder on your computer:
   1. scp root@ip:/Programs/program.c ~/

Control

We want it to control digital potentiometers and digital switches.

AD5124

Consists of 4 digitally controlled resistors RDACs. RDAC register contents define position of wiper. Only SP interface for the thoughhole.