Hi Mark,
Thank you for your quick reply. Following your instructions...

1.- It's solved.

2.- It's not solved. I mean, I swapped the blocks of tut1.mdl with blocks from 
my library. Save the model, close matlab, open matlab and same "bad links" 
appear.

3 and 4.- Im not at work now so.. tomorrow i will try it.

Thank you anyway!
Miguel.


From: Mark Wagner 
Sent: Monday, April 04, 2011 9:05 PM
To: [email protected] 
Cc: [email protected] 
Subject: Re: [casper] Roach: Getting Started Enviroment 2011


Hi Miguel,


Sorry you're having so much trouble.


1. This is just a warning you're getting and doesn't hav any effect on the 
functionality of the toolflow, but you can comment out: 


Browser(2).Library = 'testbench_lib';
Browser(2).Name    = 'Testbench Blockset';


in mlib_devel/gavrt_library/slblocks.m, and you should stop getting that 
warning.


2.  I think this is because you are opening up the model file with a newer 
library than what it was originally created with.  But I think you solved this 
already by deleting the block and pulling from the library you're opening the 
model file with.


3.  If you look at this posedge, I think it's not being loaded correctly.  If 
you try deleteing and replacing the posedge (tut2/pkt_sim/posedge) like you did 
in 2, it should fix the problem.


4. I'm not sure what the issue is here, but try ctrl-D, which will update the 
design and propagate the data types and hopefully it will give a more telling 
error.


Best,
Mark




On Tue, Apr 5, 2011 at 1:43 AM, <[email protected]> wrote:

  Hi Griffin,
  Thank you so much!!

  About the first option 
  centos 5.3 / Xilinx ISE 11.4 / Matlab 2009b
  Are  Casper Libraries compatibles with? I mean, don’t are they build for Ise 
10.1?


  My problems?  Ok let’s go step by step:

  1) Each time I open simulink:
  Warning: Could not find library ‘testbench_lib’ o speciefied in 
‘C:\codigos\mlib_devel\gavrt_library\slblocks.m’

  2) The first time i open a model all the yellow blocks are “bad link” and 
matlab welcomes me with a lot of warnigs like: 
  “Warning: "tut1/counter_value" is a parameterized link. To view, discard, or 
propagate the changes for this link,
  use the "Link Options" menu item.”
  With the tutorial 2 I also get four warnings like, 
  “Warning: casper_library_misc.mdl, line 5905: block_diagram does not have a 
parameter named 'BlockName'”.
  And others warning about a parameter "SID” (I can remember a discussion about 
SID in the casper list)
  Anyway, then I pick up an element from BEE_XPS System Blockset (i can see 
this library in the simulink library browser) , put it in the model and the 
yellow blocks became ok. 

  3) When I tried to run ‘bee_xps’ with ‘tut2.mdl’ i get the same warnings plus 
the following error: 
  Error using ==> gen_xps_files at 199
  Failed to find 'Misc/pulse_ext/posedge' in library 'casper_library' 
referenced by 'tut2/pkt_sim/posedge'.

  4) With tutorial3 after “bee_xps” the thing are getting worse... I received 
around fifty errors like (i only copy two of them but i have a .txt file if 
someone is interested in):
  “Error using ==> gen_xps_files at 199
  --> Error reported by S-function 'sysgen' in 'r_spec_2048_r105/Concat1':
  An internal error occurred in the Xilinx Blockset Library.

  Please report this error to Xilinx (http://support.xilinx.com), in as much 
detail as possible. You may also find immediate help in the Answers Database 
and other online resources at http://support.xilinx.com.

  Since it is possible that this internal error resulted from an unhandled 
usage error in your design, we advise you to carefully check the usage of the 
block reporting the internal error. If errors persist, we recommend that you 
restart MATLAB.”

  “--> Error in 'r_spec_2048_r105/sync_cnt': Initialization commands cannot be 
evaluated.  MATLAB error message: Error using ==> register_mask at 48
  Error evaluating 'MoveFcn' callback of Xilinx Gateway Out Block block (mask) 
'r_spec_2048_r105/sync_cnt/r_spec_2048_r105_sync_cnt_user_data_in'. Error using 
==> xlBlockMoveCallback at 53
  Error reported by S-function 'sysgen' in 
'r_spec_2048_r105/sync_cnt/r_spec_2048_r105_sync_cnt_user_data_in':
  An internal error occurred in the Xilinx Blockset Library.

  Please report this error to Xilinx (http://support.xilinx.com), in as much 
detail as possible. You may also find immediate help in the Answers Database 
and other online resources at http://support.xilinx.com.

  Since it is possible that this internal error resulted from an unhandled 
usage error in your design, we advise you to carefully check the usage of the 
block reporting the internal error. If errors persist, we recommend that you 
restart MATLAB.”



  I download the models from Casper web so i assume they will be ok. This is 
the reason why i was wondering if i have the correct setup. I readed 
http://www.xilinx.com/support/answers/17966.htm  and chose, Windows XP 32 bits, 
Matlab R2008a, ISE 10.1.3. Theoretically... it should be valid but........

  Miguel.




  From: Griffin Foster 
  Sent: Monday, April 04, 2011 6:38 PM
  To: [email protected] 
  Cc: [email protected] 
  Subject: Re: [casper] Roach: Getting Started Enviroment 2011

  Hi Miguel,

  We are using a windows and linux setup which is:

  centos 5.3 / Xilinx ISE 11.4 / Matlab 2009b
  windows XP / Xilinx ISE 10.1 / Matlab 2007b

  the main git repo is at: git://casper.berkeley.edu/mlib_devel.git

  What kind of errors are you getting?

  -Griff


  On Mon, Apr 4, 2011 at 4:45 PM, <[email protected]> wrote:

    Hi all,
    My name is Miguel. I started to work with Casper enviroment a couple of 
months ago. I’m trying to comunicate severals Roach through a swicth.
    I readed on the web that the best choice was: Windows XP, System Generator 
10.1 and Matlab 2008a (as Xilinxs said, it was compatible) but i started to get 
(a lot of) warnings and errors. 

    I would like to be sure, because I still have a terrible mess with 
Linux/Windows, Matlab, System generator versions supported to work with Casper 
libraries, the respository (isn’t a link to git repository on the web, is it?) 
and i’m driving insane.

    It would be very helpfull  if someone could resume one/two different 
options:

    1) Which O.S must I install? 
    2) Which System Generator Version must i install?
    3) Which Matlab version must i use?

    I mean, could anyone tell me for example : 
    “RED HAT 5, System Genereator 12.6, Matlab 2011”  or 
    “ubuntu 9.7, System Generator 10.1, Matlab 2009a”

    they both work ok.

    Thanks. 
    Miguel.


Reply via email to