def initialize_bliss(info, db=None):
shell_info = info['shell_info']
object_names = info['object_names']
server_type = info['server_type']
server_instance = info['server_instance']
server_name = server_type + '/' + server_instance
cfg = beacon_get_config()
axis_names = []
for name in object_names:
obj_cfg = cfg.get_config(name)
# if tango_server is defined it means it is manually added
if 'tango_server' in obj_cfg:
continue
if obj_cfg.plugin == 'emotion':
try:
if name in [x['name'] for x in obj_cfg.parent['axes']]:
axis_names.append(name)
except KeyError:
continue
axes, classes = __recreate_axes(server_name, info['manager_device_name'],
axis_names, info['device_map'], db=db)
return classes
def initialize_bliss(info, db=None):
shell_info = info['shell_info']
object_names = info['object_names']
server_type = info['server_type']
server_instance = info['server_instance']
server_name = server_type + '/' + server_instance
cfg = beacon_get_config()
axis_names = []
for name in object_names:
obj_cfg = cfg.get_config(name)
# if tango_server is defined it means it is manually added
if 'tango_server' in obj_cfg:
continue
if obj_cfg.plugin == 'emotion':
try:
if name in [x['name'] for x in obj_cfg.parent['axes']]:
axis_names.append(name)
except KeyError:
continue
axes, classes = __recreate_axes(server_name,
info['manager_device_name'],
axis_names,
info['device_map'],
db=db)
return classes
def test_lima_basler():
config = beacon_get_config()
m0 = config.get("bcumot2")
m0.velocity(360)
m0.acceleration(720)
chain = AcquisitionChain()
nb_points = 4
emotion_master = SoftwarePositionTriggerMaster(m0,
0,
360,
nb_points,
time=1)
tango_host = "lid00limax:20000"
lima_dev = DeviceProxy("//%s/id00/limaccds/basler_bcu" % tango_host)
params = {
"acq_nb_frames": nb_points,
"acq_expo_time": 10e-3,
"acq_trigger_mode": "INTERNAL_TRIGGER_MULTI"
}
lima_acq_dev = LimaAcquisitionMaster(lima_dev, **params)
chain.add(emotion_master, lima_acq_dev)
hdf5_writer = hdf5.Writer(root_path='/tmp')
toto = Container('test_lima_basler')
scan = Scan(chain, name='test_acq', parent=toto, writer=hdf5_writer)
scan.run()
def get_encoder(encoder_name):
if BACKEND == 'beacon':
global BEACON_CONFIG
if BEACON_CONFIG is None:
BEACON_CONFIG = beacon_get_config()
o = BEACON_CONFIG.get(encoder_name)
if not isinstance(o, Encoder):
raise AttributeError("'%s` is not an encoder" % encoder_name)
return o
try:
controller_name = CONTROLLER_BY_ENCODER[encoder_name]
except KeyError:
raise RuntimeError("no encoder '%s` in config" % encoder_name)
else:
try:
controller = CONTROLLERS[controller_name]
except KeyError:
raise RuntimeError("no controller can be found for encoder '%s`" % encoder_name)
try:
controller_instance = controller["object"]
except KeyError:
raise RuntimeError("could not get controller instance for encoder '%s`" % encoder_name)
if not controller["initialized"]:
controller_instance._update_refs()
controller_instance.initialize()
controller["initialized"] = True
encoder = controller_instance.get_encoder(encoder_name)
return encoder
def get_server_axis_names(instance_name=None):
if instance_name is None:
_, instance_name, _ = get_server_info()
cfg = beacon_get_config()
result = []
for item_name in cfg.names_list:
item_cfg = cfg.get_config(item_name)
if item_cfg.plugin == 'emotion' and \
instance_name in item_cfg.get('tango_server', ()):
result.append(item_name)
return result
def get_server_axis_names(instance_name=None):
if instance_name is None:
_, instance_name, _ = get_server_info()
cfg = beacon_get_config()
result = []
for item_name in cfg.names_list:
item_cfg = cfg.get_config(item_name)
if item_cfg.plugin == 'emotion' and \
instance_name in item_cfg.get('tango_server', ()):
result.append(item_name)
return result
def get_axis(axis_name):
"""Get axis from loaded configuration or from Beacon
If needed, instanciates the controller of the axis and initializes it.
Args:
axis_name (str):
Axis name
Returns:
:class:`bliss.common.axis.Axis` object
Raises:
RuntimeError
"""
if BACKEND=='beacon':
global BEACON_CONFIG
if BEACON_CONFIG is None:
BEACON_CONFIG = beacon_get_config()
o = BEACON_CONFIG.get(axis_name)
if not isinstance(o, Axis):
raise AttributeError("'%s` is not an axis" % axis_name)
return o
try:
controller_name = CONTROLLER_BY_AXIS[axis_name]
except KeyError:
raise RuntimeError("no axis '%s` in config" % axis_name)
else:
try:
controller = CONTROLLERS[controller_name]
except KeyError:
raise RuntimeError(
"no controller can be found for axis '%s`" %
axis_name)
try:
controller_instance = controller["object"]
except KeyError:
raise RuntimeError(
"could not get controller instance for axis '%s`" %
axis_name)
if not controller["initialized"]:
controller_instance._update_refs()
controller_instance.initialize()
controller["initialized"] = True
axis = controller_instance.get_axis(axis_name)
event.connect(axis, "write_setting", write_setting)
return axis
def _reload(self):
beacon_get_config().reload()
def _reload(self):
beacon_get_config().reload()
def test_lima_basler_musst():
config = beacon_get_config()
m0 = config.get("bcumot2")
m0_res = m0.steps_per_unit
m0_acc = m0.acceleration()
m0_vel = m0.velocity()
print "m0_acc: %s, m0_vel: %s" % (m0_acc, m0_vel)
acc_steps = m0_vel**2 / (2 * m0_acc) + 1.0 / m0_res
print "acc_steps: %s" % (acc_steps)
musst_config = config.get("musst")
musst_dev = musst('musst', musst_config)
def print_musst_state():
state_val = musst_dev.STATE
state_name = [
s for s, v in musst_dev._string2state.items() if v == state_val
][0]
print "MUSST state: %s [%s]" % (state_name, state_val)
print_musst_state()
if musst_dev.STATE == musst_dev.RUN_STATE:
print "Aborting!"
musst_dev.ABORT
while musst_dev.STATE != musst_dev.IDLE_STATE:
pass
print_musst_state()
if musst_dev.get_variable_info('NPAT') == 'ERROR':
musst_dev.CLEAR
prog_name = 'id15aeromultiwin.mprg'
print "Uploading MUSST program: %s ..." % prog_name
this_dir = os.path.dirname(sys.argv[0])
musst_prog_fname = os.path.join(this_dir, prog_name)
musst_prog = ''.join(open(musst_prog_fname).readlines())
musst_dev.upload_program(musst_prog)
print " Done!"
ch1 = musst_dev.get_channel(1)
def musst_pos():
return float(ch1.value) / m0_res
def print_pos():
print m0.position(), musst_pos()
start_pos = 0
final_pos = 360
nb_pts = 100
point_size = abs(float(final_pos - start_pos) / nb_pts)
move_dir = 1 if start_pos < final_pos else -1
patw = point_size * m0_res
patwi = int(patw)
patwf = int((patw - patwi) * 2**31)
scan_start = start_pos - acc_steps * move_dir
if m0.position() != scan_start:
m0.move(scan_start)
if musst_pos() != scan_start:
ch1.value = scan_start * m0_res
print_pos()
musst_dev.VARINIT
vals = {
'SCANCH': 1,
'E1': start_pos * m0_res,
'DIR': move_dir,
'PATW': patwi,
'PATWF': patwf,
'NPAT': nb_pts,
'UPW': patw / 4,
'DOWNW': patw / 2,
'NPULSE': 1
}
for varname, val in vals.items():
print "Setting: %s=%s" % (varname, val)
musst_dev.set_variable(varname, val)
print '%s=%s' % (varname, musst_dev.get_variable(varname))
musst_dev.run()
m0.move(final_pos + acc_steps * move_dir)
print_pos()
while musst_dev.STATE != musst_dev.IDLE_STATE:
pass
print_musst_state()
print "retcode: %s" % musst_dev.RETCODE
