1. MATLAB Interface Programming
Young Joon Kim

2. Topics MATLAB Command in SPL Execute MATLAB in SPL
Execute Simulink model file
Get Variable from MATLAB
Get String from MATLAB
Put string to MATLAB
Put and Get Full Matrix
Put and Get Workspace Data

3. MATLAB Command in SPL

4. MATLAB Command in SPL
MATLAB Command under “Expression” tab

5. Execute MATLAB in SPL

6. Execute MATLAB in SPL
Add “MATLAB” command as follows
Double
click

7. Execute MATLAB in SPL
Add “matlab1.Execute()” command as follows

8. Execute MATLAB in SPL
Type “print” command as follows

9. Execute MATLAB in SPL
Save and execute script

10. Prepare Simulink

11. Prepare Simulink
Draw below diagram with Simulink

12. Prepare Simulink
Executed result

13. Prepare Simulink
Save diagram as “satellite.mdl”

14. Execute Simulink model file

15. Execute Simulink model file
Type command
[t,x,y] = sim(‘satellite.mdl’)
Util.UserDataDir returns MSRDS’s UserData path

16. Execute Simulink model file
Execute script and print

17. Execute Simulink model file
Save and execute SPL script

18. Get Variable from MATLAB

19. Get Variable from MATLAB
Execute command

20. Get Variable from MATLAB
Use “matlab1.GetVariable()” command to get variable

21. Get Variable from MATLAB
Check the upper bound of returned array
Dimension 1 and dimension 2

22. Get Variable from MATLAB
Print the value of variable

23. Get Variable from MATLAB
Save and execute script

24. Get String from MATLAB

25. Get String from MATLAB
Define string value in the MATLAB

26. Get String from MATLAB
Use “GetCharArray()” method to get string from MATLAB

27. Get String from MATLAB
Save and execute script

28. Put String to MATLAB

29. Put string to MATLAB
Use “PutCharArray()” command to send string to MATLAB

30. Put string to MATLAB
Save and execute SPL script

31. Put and Get Full Matrix

32. Put and Get Full Matrix
Define array and initialize

33. Put and Get Full Matrix
Use “PutFullMatrix()” to send array data to MATLAB

34. Put and Get Full Matrix
Send command to make matrix “b”

35. Put and Get Full Matrix
Use “GetFullMatrix()” command to get matrix data from MATLAB

36. Put and Get Full Matrix
Full script

37. Put and Get Full Matrix
Save and execute SPL script

38. Put and Get Workspace Data

39. Put and Get Workspace Data
Use “PutWorkspaceData” to send data to MATLAB

40. Put and Get Workspace Data
Send command to define matrix “b” as follows

41. Put and Get Workspace Data
Use “GetWorkspaceData” command to get data

42. Put and Get Workspace Data
Save and execute SPL Script