beremiz

Added Beremiz_service.py command line switch to load python extention for runtime independently from PLC program

2015-02-02, Edouard Tisserant
04177743b066
Parents e15ca67197b9
Children 19ebe96b41c0
Added Beremiz_service.py command line switch to load python extention for runtime independently from PLC program
1 files changed, 12 insertions(+), 1 deletions(-)
  • +12 -1
    Beremiz_service.py
    • --- a/Beremiz_service.py Mon Feb 02 23:11:01 2015 +0100
    +++ b/Beremiz_service.py Mon Feb 02 23:45:30 2015 +0100
    @@ -36,12 +36,13 @@
    -a - autostart PLC (0:disable 1:enable) (default:0)
    -x - enable/disable wxTaskbarIcon (0:disable 1:enable) (default:1)
    -t - enable/disable Twisted web interface (0:disable 1:enable) (default:1)
    + -e - python extension (absolute path .py)
    working_dir - directory where are stored PLC files
    """%sys.argv[0]
    try:
    - opts, argv = getopt.getopt(sys.argv[1:], "i:p:n:x:t:a:h")
    + opts, argv = getopt.getopt(sys.argv[1:], "i:p:n:x:t:a:e:h")
    except getopt.GetoptError, err:
    # print help information and exit:
    print str(err) # will print something like "option -a not recognized"
    @@ -58,6 +59,8 @@
    enabletwisted = True
    havetwisted = False
    +extensions=[]
    +
    for o, a in opts:
    if o == "-h":
    usage()
    @@ -79,6 +82,8 @@
    enabletwisted = int(a)
    elif o == "-a":
    autostart = int(a)
    + elif o == "-e":
    + extensions.append(a)
    else:
    usage()
    sys.exit()
    @@ -632,6 +637,12 @@
    threading.Thread.__init__ = init
    installThreadExcepthook()
    +# Load extensions
    +for extfilename in extensions:
    + extension_folder = os.path.split(os.path.realpath(extfilename))[0]
    + sys.path.append(extension_folder)
    + execfile(extfilename, locals())
    +
    if havetwisted or havewx:
    pyro_thread=Thread(target=pyroserver.Loop)
    pyro_thread.start()