• Skip to main content
  • Skip to search
  • Skip to footer
Cadence Home
  • This search text may be transcribed, used, stored, or accessed by our third-party service providers per our Cookie Policy and Privacy Policy.

  1. Community Forums
  2. Allegro X PCB Editor
  3. Shell Command Window

Stats

  • Replies 11
  • Subscribers 160
  • Views 20389
  • Members are here 0
More Content

Shell Command Window

jmwilk
jmwilk over 16 years ago

Hi All,

Is there anyway using skill to run shell commands so the command window is minimalized or in background mode so that the command window doesn't appear to the user...?

 Thanks,

 JMWilk

  • Sign in to reply
  • Cancel
  • Ejlersen
    Ejlersen over 16 years ago

    Hi,

    Why do you need to put axlExtractToFile into a axlRunBatchDBProgram?

    You can simply use it inside a skill program to export from the currently open PCB, isn't that good enough or what is the purpose?

    Best regards,

    Ole

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
  • jmwilk
    jmwilk over 16 years ago

    Hi Ole,

    I was just using that as an example... The documentation for the axlRunBatchDBProgram() is so limited... I am trying to understand the scope...  I am working on a project that uses the NETIN function in SKILL... When I call NETIN from SKILL, the NETIN process does not complete before the rest of the SKILL code executes... I need for the NETIN to finish processing before continuing on executing the rest of the code... I am looking for a work around for that...

    Do you have any ideas...?

     JMWilk

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
  • fxffxf
    fxffxf over 16 years ago

     The doc has a netin example, args are:     

        axlRunBatchDBProgram("netin" 
    "netin -$ -g -y 1 netlist %s"
    ?startMsg "Logic Import"
    ?logfile "netin"
    ?reloadDB t)
     args:
    1) the first arg can be any descriptive string
    2) the 2nd arg is the command line with options that you want to run netin. Typically you can go to the
       DOS command window and type "netin -help" to get a description of the arguments. "netlist" is the name
       of the 3rd party netlist file netin should read (netin will automatically add .txt extension). The "%s" is
       where axlRunBatchDBProgram to will insert the name of the current design. By default, axlRunBatchDBProgram
       will save the current design to a temp file on disk before running the specified program. If you want to
       have netin process a different design then use the "?noUnload t" option and but in the real design name
       instead of "%s". 
    3) Optional start msg to user
    4) Option logfile. If you want axlRunBatchDBProgram to suppress its logfile display use the "?silent t" option
    5) Since netin will save the db to disk the reloadDB option tells axlRunBatchDBProgram reload the database if
       netin is successful 
     
    If you want to see how the Allegro GUI sets command line options to its various batch programs then you should
    set the env variable "wait_debug" before doing an operation like Import Logic. Allegro reports to
    its status area the options it used to invoke the batch program. 
    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
  • Ejlersen
    Ejlersen over 16 years ago

    Hi fxffxf

    Are you also able to run ordinary dos commands like pkzip, distiller and xcopy using axlRunBatchDBProgram?

    Best regards,

    Ole

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
  • fxffxf
    fxffxf over 16 years ago

     Yes as long as the program supports command line arguments

    axlRunBatchDBProgram("pkzip" "pkzip <args>" ?noUnload t ?silent t)

    The noUnload arg is required since you don't want to save the database. The silent will suppress status messages.

     On Windows, not all programs are in the PATH variable. If the program won't run from the DOS window then you must use the full path to the program when launching it from axlRun. If the directory path contains spaces you need to quote it as follows:

        "\"C:/Program Files/progdir/prog.exe\" <prog argments>"

           The two backslash quote sequences ( \") inserts two quote characters into the string. I also use UNIX style directory forward slashes (/) instead of DOS  backslashes (\) so I don't need to escape the backslash. If you wanted all DOS then you would need

        "\"C:\\Program Files\\progdir\\prog.exe\" <prog argments>"

    Remember in Skill (or C/C++ for that matter) the backslash character (\) escapes the next character. 

     <prog arguments> - this is the arguments the program expects.

     

    For expert users you can call upon the allegro shell spawning commands. For example,

       axlShell("run notepad")

           - launches notepad and waits for it to finish

       axlShell("run -b notepad")

           - launches notepad and immediately returns control to allegro

    The run command also supports a -s option which tells it you want to run  a .bat file. This option is ignored on UNIX.

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
<>
Cadence Guidelines

Community Guidelines

The Cadence Design Communities support Cadence users and technologists interacting to exchange ideas, news, technical information, and best practices to solve problems and get the most from Cadence technology. The community is open to everyone, and to provide the most value, we require participants to follow our Community Guidelines that facilitate a quality exchange of ideas and information. By accessing, contributing, using or downloading any materials from the site, you agree to be bound by the full Community Guidelines.

© 2025 Cadence Design Systems, Inc. All Rights Reserved.

  • Terms of Use
  • Privacy
  • Cookie Policy
  • US Trademarks
  • Do Not Sell or Share My Personal Information