def test():
global logger
def callback(sub_type=None, timestamp=None, value=None, **kwargs):
logger.info('[callback] [%s] (type=%s) value=%s' % (timestamp, sub_type, value))
def done_moving(**kwargs):
logger.info('Done moving %s' % (kwargs, ))
loggers = ('ophyd.controls.signal',
'ophyd.controls.positioner',
'ophyd.session',
)
config.setup_loggers(loggers)
logger = config.logger
fm = config.fake_motors[0]
# ensure we start at 0 for this simple test
epics.caput(fm['setpoint'], 0)
epics.caput(fm['actuate'], 1)
time.sleep(2)
if 0:
pos = PVPositioner(fm['setpoint'],
readback=fm['readback'],
act=fm['actuate'], act_val=1,
stop=fm['stop'], stop_val=1,
done=fm['moving'], done_val=1,
put_complete=False,
)
pos.subscribe(callback, event_type=pos.SUB_DONE)
pos.subscribe(callback, event_type=pos.SUB_READBACK)
logger.info('---- test #1 ----')
logger.info('--> move to 1')
pos.move(1)
logger.info('--> move to 0')
pos.move(0)
logger.info('---- test #2 ----')
logger.info('--> move to 1')
pos.move(1, wait=False)
time.sleep(0.5)
logger.info('--> stop')
pos.stop()
logger.info('--> sleep')
time.sleep(1)
logger.info('--> move to 0')
pos.move(0, wait=False, moved_cb=done_moving)
logger.info('--> post-move request, moving=%s' % pos.moving)
time.sleep(2)
# m2.move(1)
put_complete_test()
def put_complete_test():
motor_record = config.motor_recs[0]
mrec = EpicsMotor(motor_record)
logger.info('--> PV Positioner, using put completion and a DONE pv')
# PV positioner, put completion, done pv
pos = PVPositioner(mrec.field_pv('VAL'),
readback=mrec.field_pv('RBV'),
done=mrec.field_pv('MOVN'), done_val=0,
put_complete=True,
)
pos.move(1, wait=False)
logger.info('--> post-move request, moving=%s' % pos.moving)
while pos.moving:
logger.info('--> moving...')
time.sleep(0.1)
pos.move(-1, wait=True)
logger.info('--> synchronous move request, moving=%s' % pos.moving)
logger.info('--> PV Positioner, using put completion and no DONE pv')
# PV positioner, put completion, no done pv
pos = PVPositioner(mrec.field_pv('VAL'),
readback=mrec.field_pv('RBV'),
put_complete=True,
)
pos.move(2, wait=False)
logger.info('--> post-move request, moving=%s' % pos.moving)
while pos.moving:
logger.info('--> moving...')
time.sleep(0.1)
pos.move(0, wait=True)
logger.info('--> synchronous move request, moving=%s' % pos.moving)
def put_complete_test():
motor_record = config.motor_recs[0]
mrec = EpicsMotor(motor_record)
logger.info('--> PV Positioner, using put completion and a DONE pv')
# PV positioner, put completion, done pv
pos = PVPositioner(mrec.field_pv('VAL'),
readback=mrec.field_pv('RBV'),
done=mrec.field_pv('MOVN'), done_val=0,
put_complete=True,
)
high_lim = pos._setpoint.high_limit
try:
pos.check_value(high_lim + 1)
except ValueError as ex:
logger.info('Check value for single failed, as expected (%s)' % ex)
else:
print('high lim is %f' % high_lim)
raise ValueError('check_value should have failed')
stat = pos.move(1, wait=False)
logger.info('--> post-move request, moving=%s' % pos.moving)
while not stat.done:
logger.info('--> moving... %s error=%s' % (stat, stat.error))
time.sleep(0.1)
pos.move(-1, wait=True)
logger.info('--> synchronous move request, moving=%s' % pos.moving)
logger.info('--> PV Positioner, using put completion and no DONE pv')
# PV positioner, put completion, no done pv
pos = PVPositioner(mrec.field_pv('VAL'),
readback=mrec.field_pv('RBV'),
put_complete=True,
)
stat = pos.move(2, wait=False)
logger.info('--> post-move request, moving=%s' % pos.moving)
while not stat.done:
logger.info('--> moving... %s' % stat)
time.sleep(0.1)
pos.move(0, wait=True)
logger.info('--> synchronous move request, moving=%s' % pos.moving)
