def get_description_from_driver():
conf = PeerConfig('amplifier')
conf.add_local_param('driver_executable', _AMP_EXECUTABLE)
conf.add_local_param('samples_per_packet', '4')
driv = DriverComm(conf, catch_signals=False)
descr = driv.get_driver_description()
dic = json.loads(descr)
driv.terminate_driver()
return dic
def get_description_from_driver(device_path=None):
conf = PeerConfig('amplifier')
conf.add_local_param('driver_executable',
'drivers/eeg/cpp_amplifiers/gtec_amplifier')
conf.add_local_param('samples_per_packet', '4')
driv = DriverComm(conf, catch_signals=False)
descr = driv.get_driver_description()
try:
dic = json.loads(descr)
except ValueError, e:
print "AMPLIFIER ", device_path, "IS PROBABLY BUSY.",
print "Invalid channel description: ", descr
dic = None
