Mercurial > pygpibtoolkit / file comparison
comparison: bin/gpib_detect
bin/gpib_detect
- changeset 79
- b8eec4f9db52
- parent 70
- 4cd8edd2b4e7
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| 78:b73a9d9e45ec | 79:b8eec4f9db52 |
|---|---|
| 8 from pygpibtoolkit.gpibcontroller import GPIBController | 8 from pygpibtoolkit.gpibcontroller import GPIBController |
| 9 except ImportError: | 9 except ImportError: |
| 10 sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), "..")) | 10 sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), "..")) |
| 11 from pygpibtoolkit.gpibcontroller import GPIBController | 11 from pygpibtoolkit.gpibcontroller import GPIBController |
| 12 import pygpibtoolkit.HP3562A | 12 import pygpibtoolkit.HP3562A |
| 13 | 13 from pygpibtoolkit.prologix import GPIB |
| 14 def main(): | 14 def main(): |
| 15 import optparse | 15 import optparse |
| 16 opt = optparse.OptionParser("A simple tool for detecting connected GPIB devices") | 16 opt = optparse.OptionParser("A simple tool for detecting connected GPIB devices") |
| 17 opt.add_option('-d', '--device', default="/dev/ttyUSB0", | 17 opt.add_option('-d', '--device', default="/dev/ttyUSB0", |
| 18 dest="device", | 18 dest="device", |
| 19 help="Device of connected Prologix GPIB bundle [/dev/ttyUSB0]",) | 19 help="Device of connected Prologix GPIB bundle [/dev/ttyUSB0]",) |
| 20 options, argv = opt.parse_args(sys.argv) | 20 options, argv = opt.parse_args(sys.argv) |
| 21 | 21 |
| 22 print "Detecting GPIB devices on the bus. Please wait until completion." | 22 print "Detecting GPIB devices on the bus. Please wait until completion." |
| 23 c = GPIBController(device=options.device) | 23 cnx = GPIB(device=options.device) |
| 24 c = GPIBController(cnx) | |
| 25 | |
| 24 signal.signal(signal.SIGINT, c.stop) | 26 signal.signal(signal.SIGINT, c.stop) |
| 25 signal.signal(signal.SIGQUIT, c.stop) | 27 signal.signal(signal.SIGQUIT, c.stop) |
| 26 | 28 |
| 27 time.sleep(1) | 29 time.sleep(1) |
| 28 devices = c.detect_devices() | 30 devices = c.detect_devices() |
| 29 c.stop() | 31 c.stop() |
| 30 | 32 |
| 31 print "GPIB devices:" | 33 print "GPIB devices:" |
| 32 for k in sorted(devices.keys()): | 34 for k in sorted(devices.keys()): |
| 33 print "%-3d: %s"%(k, devices[k]) | 35 print "%-3d: %s"%(k, devices[k]) |
| 36 return c, devices | |
| 37 if __name__ == "__main__": | |
| 38 c, dev = main() | |
| 34 | 39 |
| 35 if __name__ == "__main__": | |
| 36 main() | |
| 37 |
