bin/gpib_detect

#!/usr/bin/python
import sys
import os
import signal
import time

try:
    from pygpibtoolkit.gpibcontroller import GPIBController
except ImportError:
    sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
    from pygpibtoolkit.gpibcontroller import GPIBController

def main():
    import optparse
    opt = optparse.OptionParser("A simple tool for detecting connected GPIB devices")
    opt.add_option('-d', '--device', default="/dev/ttyUSB0",
                   dest="device",
                   help="Device of connected Prologix GPIB bundle [/dev/ttyUSB0]",)
    options, argv = opt.parse_args(sys.argv)

    c = GPIBController(device=options.device)
    signal.signal(signal.SIGINT, c.stop)
    signal.signal(signal.SIGQUIT, c.stop)
    
    time.sleep(1)
    devices = c.detect_devices()
    print "Found devices:"
    for k in sorted(devices.keys()):
        print "%-3d: %s"%(k, devices[k])
    c.stop()
    
if __name__ == "__main__":
    main()