def test_lima():
config_xml = """
<config>
<controller class="mockup">
<axis name="m0">
<steps_per_unit value="10000"/>
<!-- degrees per second -->
<velocity value="10"/>
<acceleration value="100"/>
</axis>
</controller>
</config>"""
emotion.load_cfg_fromstring(config_xml)
m0 = emotion.get_axis("m0")
def cb(*args, **kwargs):
print args, kwargs
chain = AcquisitionChain()
emotion_master = SoftwarePositionTriggerMaster(m0, 5, 10, 10, time=5)
lima_dev = DeviceProxy("id30a3/limaccd/simulation")
params = {
"acq_nb_frames": 10,
"acq_expo_time": 3 / 10.0,
"acq_trigger_mode": "INTERNAL_TRIGGER_MULTI"
}
lima_acq_dev = LimaAcquisitionMaster(lima_dev, **params)
dispatcher.connect(cb, sender=lima_acq_dev)
chain.add(emotion_master, lima_acq_dev)
scan = Scan(chain)
scan.run()
m0.wait_move()
print m0.velocity() == 10
def test_lima():
config_xml = """
<config>
<controller class="mockup">
<axis name="m0">
<steps_per_unit value="10000"/>
<!-- degrees per second -->
<velocity value="10"/>
<acceleration value="100"/>
</axis>
</controller>
</config>"""
emotion.load_cfg_fromstring(config_xml)
m0 = emotion.get_axis("m0")
def cb(*args, **kwargs):
print args, kwargs
chain = AcquisitionChain()
emotion_master = SoftwarePositionTriggerMaster(m0, 5, 10, 10, time=5)
lima_dev = DeviceProxy("id30a3/limaccd/simulation")
params = { "acq_nb_frames": 10,
"acq_expo_time": 3/10.0,
"acq_trigger_mode": "INTERNAL_TRIGGER_MULTI" }
lima_acq_dev = LimaAcquisitionDevice(lima_dev, **params)
dispatcher.connect(cb, sender=lima_acq_dev)
chain.add(emotion_master, lima_acq_dev)
scan = Scan(chain, ScanRecorder())
scan.prepare()
scan.start()
m0.wait_move()
print m0.velocity()==10
def __init__(self,
device,
npoints=1,
acq_expo_time=1.,
acq_point_period=None,
acq_mode=AcqMode.IntTrigMulti):
name = type(device).__name__
self.acq_expo_time = acq_expo_time
self.acq_mode = acq_mode
self.first_trigger = None
self.status = None
self.last_point_ready = None
self.last_error = None
self.point_event = gevent.event.Event()
self.point_event.set()
if acq_mode in self.SoftTrigModes:
trigger_type = self.SOFTWARE
else:
trigger_type = self.HARDWARE
kwargs = dict(npoints=npoints,
prepare_once=True,
start_once=True,
trigger_type=trigger_type)
super(CT2AcquisitionMaster, self).__init__(device, name, **kwargs)
dispatcher.connect(self.__on_event, sender=device)
def __init__(self, device, npoints=1, acq_expo_time=1.,
acq_point_period=None,
acq_mode=AcqMode.IntTrigMulti):
name = type(device).__name__
self.acq_expo_time = acq_expo_time
self.acq_mode = acq_mode
self.first_trigger = None
self.status = None
self.last_point_ready = None
self.last_error = None
self.point_event = gevent.event.Event()
self.point_event.set()
if acq_mode in self.SoftTrigModes:
trigger_type = self.SOFTWARE
else:
trigger_type = self.HARDWARE
kwargs = dict(npoints=npoints, prepare_once=True, start_once=True,
trigger_type=trigger_type)
super(CT2AcquisitionMaster, self).__init__(device, name, **kwargs)
dispatcher.connect(self.__on_event, sender=device)
def init_scans_callbacks(interpreter, output_queue):
def new_scan_callback(scan_id, filename, scan_actuators, npoints, counters_list):
output_queue.put(
(
interpreter.get_last_client_uuid(),
{
"scan_id": scan_id,
"filename": filename,
"scan_actuators": scan_actuators,
"npoints": npoints,
"counters": counters_list,
},
)
)
def update_scan_callback(scan_id, values):
output_queue.put((interpreter.get_last_client_uuid(), {"scan_id": scan_id, "values": values}))
def scan_end_callback(scan_id):
output_queue.put((interpreter.get_last_client_uuid(), {"scan_id": scan_id}))
# keep callbacks references
output_queue.callbacks["scans"]["new"] = new_scan_callback
output_queue.callbacks["scans"]["update"] = update_scan_callback
output_queue.callbacks["scans"]["end"] = scan_end_callback
dispatcher.connect(new_scan_callback, "scan_new", data_manager.DataManager())
dispatcher.connect(update_scan_callback, "scan_data", data_manager.DataManager())
dispatcher.connect(scan_end_callback, "scan_end", data_manager.DataManager())
def __init__(self, linkamDevice, filename):
self._linkamDevice = linkamDevice
self._scanFile = LinkamScanFile(filename)
dispatcher.connect(self.handle_data_event, 'linkam_profile_data',
linkamDevice)
dispatcher.connect(self.handle_startstop_event, 'linkam_profile_start',
linkamDevice)
dispatcher.connect(self.handle_startstop_event, 'linkam_profile_end',
linkamDevice)
def init_scans_callbacks(interpreter, output_queue):
def new_scan_callback(scan_info):
scan_actuators = scan_info['motors']
if len(scan_actuators) > 1:
scan_actuators = scan_actuators[1:]
data = (interpreter.get_last_client_uuid(), {
"scan_id":
scan_info["node_name"],
"filename":
scan_info['root_path'],
"scan_actuators": [actuator.name for actuator in scan_actuators],
"npoints":
scan_info['npoints'],
"counters": [ct.name for ct in scan_info['counters']]
})
output_queue.put(data)
def update_scan_callback(scan_info, values):
value_list = [values[m.name] for m in scan_info['motors']]
value_list += [values[c.name] for c in scan_info['counters']]
if scan_info["type"] != "timescan":
value_list = value_list[1:]
data = (interpreter.get_last_client_uuid(), {
"scan_id": scan_info["node_name"],
"values": value_list
})
output_queue.put(data)
def scan_end_callback(scan_info):
data = (interpreter.get_last_client_uuid(), {
"scan_id": scan_info["node_name"]
})
output_queue.put(data)
# keep callbacks references
output_queue.callbacks["scans"]["new"] = new_scan_callback
output_queue.callbacks["scans"]["update"] = update_scan_callback
output_queue.callbacks["scans"]["end"] = scan_end_callback
dispatcher.connect(new_scan_callback, "scan_new", scan)
dispatcher.connect(update_scan_callback, "scan_data", scan)
dispatcher.connect(scan_end_callback, "scan_end", scan)
def init_scans_callbacks(interpreter, output_queue):
def new_scan_callback(scan_info):
scan_actuators = scan_info['motors']
if len(scan_actuators) > 1:
scan_actuators = scan_actuators[1:]
data = (interpreter.get_last_client_uuid(),
{"scan_id": scan_info["node_name"],
"filename": scan_info['root_path'],
"scan_actuators": [actuator.name for actuator in scan_actuators],
"npoints": scan_info['npoints'],
"counters": [ct.name for ct in scan_info['counters']]})
output_queue.put(data)
def update_scan_callback(scan_info, values):
value_list = [values[m.name] for m in scan_info['motors']]
value_list += [values[c.name] for c in scan_info['counters']]
if scan_info["type"] != "timescan":
value_list = value_list[1:]
data = (interpreter.get_last_client_uuid(),
{"scan_id": scan_info["node_name"],
"values":value_list})
output_queue.put(data)
def scan_end_callback(scan_info):
data = (interpreter.get_last_client_uuid(),
{"scan_id": scan_info["node_name"]})
output_queue.put(data)
# keep callbacks references
output_queue.callbacks["scans"]["new"] = new_scan_callback
output_queue.callbacks["scans"]["update"] = update_scan_callback
output_queue.callbacks["scans"]["end"] = scan_end_callback
dispatcher.connect(
new_scan_callback, "scan_new", scan)
dispatcher.connect(
update_scan_callback, "scan_data", scan)
dispatcher.connect(
scan_end_callback, "scan_end", scan)
def connect(self, signal, callback):
dispatcher.connect(callback, signal, self)
def prepare(self):
for acq_device in self.src_acq_devices_list:
dispatcher.connect(self.new_data_received, "new_data", acq_device)
def __enter__(self):
dispatcher.connect(self, sender=self.device)
return self
def __init__(self, linkamDevice, filename):
self._linkamDevice = linkamDevice
self._scanFile = LinkamScanFile(filename)
dispatcher.connect(self.handle_data_event, 'linkam_profile_data', linkamDevice)
dispatcher.connect(self.handle_startstop_event, 'linkam_profile_start', linkamDevice)
dispatcher.connect(self.handle_startstop_event, 'linkam_profile_end', linkamDevice)
def __init__(self):
dispatcher.connect(self.__on_scan_new, 'scan_new', scan)
dispatcher.connect(self.__on_scan_data, 'scan_data', scan)
dispatcher.connect(self.__on_scan_end, 'scan_end', scan)
def connect(self, signal, callback):
dispatcher.connect(callback, signal, self)
def __enter__(self):
dispatcher.connect(self, sender=self.device)
return self
def __on_scan_new(self, scan_info):
scan_info = dict(scan_info)
self.term = term = Terminal(scan_info.get('stream'))
scan_info = dict(scan_info)
motors = scan_info['motors']
counters = scan_info['counters']
nb_points = scan_info['npoints']
if not scan_info['save']:
scan_info['root_path'] = '<no saving>'
col_labels = ['#']
real_motors = []
for motor in motors:
motor_name = motor.name
# replace time_stamp with elapsed_time
if motor_name == 'timestamp':
motor_name = 'dt'
unit = 's'
else:
real_motors.append(motor)
if term.is_a_tty:
dispatcher.connect(self.__on_motor_position_changed,
signal='position', sender=motor)
unit = motor.config.get('unit', default=None)
motor_label = motor_name
if unit:
motor_label += '({0})'.format(unit)
col_labels.append(motor_label)
for counter in counters:
counter_label = counter.name
unit = _find_unit(counter)
if unit:
counter_label += '({0})'.format(unit)
col_labels.append(counter_label)
self.col_labels = col_labels
self.real_motors = real_motors
self._point_nb = 0
if not scan_info['save']:
scan_info['root_path'] = '<no file>'
if scan_info['type'] == 'ct':
return
estimation = scan_info.get('estimation')
if estimation:
total = datetime.timedelta(seconds=estimation['total_time'])
motion = datetime.timedelta(seconds=estimation['total_motion_time'])
count = datetime.timedelta(seconds=estimation['total_count_time'])
estimation_str = ', {0} (motion: {1}, count: {2})'.format(total, motion, count)
else:
estimation_str = ''
other_counters = scan_info.get('other_counters', list())
if other_counters:
not_shown_counters_str = 'Activated counters not shown: %s\n' % \
', '.join((c.name for c in other_counters))
else:
not_shown_counters_str = ''
col_lens = map(lambda x: max(len(x), self.DEFAULT_WIDTH), col_labels)
h_templ = ["{{0:>{width}}}".format(width=col_len)
for col_len in col_lens]
header = " ".join([templ.format(label)
for templ, label in zip(h_templ, col_labels)])
header = self.HEADER.format(column_header=header,
estimation_str=estimation_str,
not_shown_counters_str=not_shown_counters_str,
**scan_info)
self.col_templ = ["{{0: >{width}g}}".format(width=col_len)
for col_len in col_lens]
print_(header)
def start(session_id, input_queue, output_queue, i):
# restore default SIGINT behaviour
def raise_kb_interrupt(interpreter=i):
if not interpreter.kill(KeyboardInterrupt):
raise KeyboardInterrupt
gevent.signal(signal.SIGINT, raise_kb_interrupt)
output_queue.callbacks = {
"motor": dict(),
"scans": dict(),
"actuator": dict(),
"shutter": dict()
}
init_scans_callbacks(i, output_queue)
config = static_config.get_config()
session = config.get(session_id)
i.locals["resetup"] = functools.partial(session.setup,
env_dict=i.locals,
verbose=True)
root_logger = logging.getLogger()
custom_log_handler = LogHandler(output_queue)
custom_log_handler.setFormatter(
logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s'))
root_logger.addHandler(custom_log_handler)
while True:
try:
client_uuid, action, _ = input_queue.get()
except EOFError:
break
if action == "syn":
output_queue.put("ack")
continue
elif action == "synoptic":
object_name, method_name = _
namespace = i.locals
for name in object_name.split('.'):
obj = namespace.get(name)
namespace = dict(inspect.getmembers(obj))
if obj is not None:
method = getattr(obj, method_name)
if callable(method):
gevent.spawn(method)
elif action == "get_object":
object_name = _[0]
object_dict = dict()
namespace = i.locals
for name in object_name.split('.'):
obj = namespace.get(name)
namespace = dict(inspect.getmembers(obj))
if obj is not None:
object_dict["type"] = get_object_type(obj)
if object_dict["type"] == "motor":
m = obj
try:
pos = "%.3f" % m.position()
state = convert_state(m.state())
except:
pos = None
state = None
object_dict.update({"state": state, "position": pos})
def state_updated(state, name=object_name):
output_queue.put((None, {
"name": name,
"state": convert_state(state)
}))
def position_updated(pos,
name=object_name,
client_uuid=client_uuid):
pos = "%.3f" % pos
output_queue.put((None, {
"name": name,
"position": pos
}))
output_queue.callbacks["motor"][object_name] = (
state_updated, position_updated)
dispatcher.connect(state_updated, "state", m)
dispatcher.connect(position_updated, "position", m)
elif object_dict["type"] == "actuator":
try:
state = obj.state()
except:
state = None
object_dict.update({"state": convert_state(state)})
def state_updated(state, name=object_name):
output_queue.put((None, {
"name": name,
"state": convert_state(state)
}))
output_queue.callbacks["actuator"][
object_name] = state_updated
dispatcher.connect(state_updated, "state", obj)
elif object_dict["type"] == "shutter":
try:
state = obj.state()
except:
state = None
object_dict.update({"state": convert_state(state)})
def state_updated(state, name=object_name):
output_queue.put((None, {
"name": name,
"state": convert_state(state)
}))
output_queue.callbacks["shutter"][
object_name] = state_updated
dispatcher.connect(state_updated, "state", obj)
output_queue.put((None, StopIteration(object_dict)))
elif action == "get_objects":
objects_by_type = get_objects_by_type(i.locals)
pprint.pprint(objects_by_type)
motors_list = list()
for name, m in objects_by_type["motors"].iteritems():
try:
pos = "%.3f" % m.position()
state = convert_state(m.state())
except:
pos = None
state = None
motors_list.append({
"name": m.name,
"state": state,
"position": pos
})
def state_updated(state, name=name):
output_queue.put((None, {
"name": name,
"state": convert_state(state)
}))
def position_updated(pos, name=name, client_uuid=client_uuid):
pos = "%.3f" % pos
output_queue.put((None, {"name": name, "position": pos}))
output_queue.callbacks["motor"][name] = (state_updated,
position_updated)
dispatcher.connect(state_updated, "state", m)
dispatcher.connect(position_updated, "position", m)
motors_list = sorted(motors_list,
cmp=lambda x, y: cmp(x["name"], y["name"]))
counters_list = list()
for name, cnt in objects_by_type["counters"].iteritems():
counters_list.append({"name": name})
actuators_list = list()
for name, obj in objects_by_type["actuator"].iteritems():
try:
state = obj.state()
except:
state = None
actuators_list.append({
"name": name,
"state": convert_state(state)
})
def state_updated(state, name=name):
output_queue.put((None, {
"name": name,
"state": convert_state(state)
}))
output_queue.callbacks["actuator"][name] = state_updated
dispatcher.connect(state_updated, "state", obj)
actuators_list = sorted(actuators_list,
cmp=lambda x, y: cmp(x["name"], y["name"]))
shutters_list = list()
for name, obj in objects_by_type["shutter"].iteritems():
try:
state = obj.state()
except:
state = None
shutters_list.append({
"name": name,
"state": convert_state(state)
})
def state_updated(state, name=name):
output_queue.put((None, {
"name": name,
"state": convert_state(state)
}))
output_queue.callbacks["shutter"][name] = state_updated
dispatcher.connect(state_updated, "state", obj)
shutters_list = sorted(shutters_list,
cmp=lambda x, y: cmp(x["name"], y["name"]))
output_queue.put((None,
StopIteration({
"motors": motors_list,
"counters": counters_list,
"actuator": actuators_list,
"shutter": shutters_list
})))
elif action == "execute":
code = _[0]
if client_uuid is not None:
if i.executed_greenlet and not i.executed_greenlet.ready():
output_queue.put(
(client_uuid,
StopIteration(RuntimeError("Server is busy."))))
continue
def execution_done(executed_greenlet,
output_queue=output_queue,
client_uuid=client_uuid):
try:
res = executed_greenlet.get()
except EOFError:
output_queue.put((client_uuid, StopIteration(EOFError())))
except RuntimeError, error_string:
output_queue.put(
(client_uuid,
StopIteration(RuntimeError(error_string))))
else:
output_queue.put((client_uuid, StopIteration(None)))
i.execute(client_uuid, code, wait=False).link(execution_done)
def start(session_id, input_queue, output_queue, i):
# restore default SIGINT behaviour
def raise_kb_interrupt(interpreter=i):
if not interpreter.kill(KeyboardInterrupt):
raise KeyboardInterrupt
gevent.signal(signal.SIGINT, raise_kb_interrupt)
output_queue.callbacks = { "motor": dict(),
"scans": dict(),
"actuator": dict(),
"shutter": dict() }
init_scans_callbacks(i, output_queue)
config = static_config.get_config()
session = config.get(session_id)
i.locals["resetup"] = functools.partial(session.setup, env_dict=i.locals, verbose=True)
root_logger = logging.getLogger()
custom_log_handler = LogHandler(output_queue)
custom_log_handler.setFormatter(logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))
root_logger.addHandler(custom_log_handler)
while True:
try:
client_uuid, action, _ = input_queue.get()
except EOFError:
break
if action == "syn":
output_queue.put("ack")
continue
elif action == "synoptic":
object_name, method_name = _
namespace = i.locals
for name in object_name.split('.'):
obj = namespace.get(name)
namespace = dict(inspect.getmembers(obj))
if obj is not None:
method = getattr(obj, method_name)
if callable(method):
gevent.spawn(method)
elif action == "get_object":
object_name = _[0]
object_dict = dict()
namespace = i.locals
for name in object_name.split('.'):
obj = namespace.get(name)
namespace = dict(inspect.getmembers(obj))
if obj is not None:
object_dict["type"] = get_object_type(obj)
if object_dict["type"] == "motor":
m = obj
try:
pos = "%.3f" % m.position()
state = convert_state(m.state())
except:
pos = None
state = None
object_dict.update({"state": state, "position": pos})
def state_updated(state, name=object_name):
output_queue.put((None, { "name":name, "state": convert_state(state)}))
def position_updated(pos, name=object_name, client_uuid=client_uuid):
pos = "%.3f" % pos
output_queue.put((None, {"name":name, "position":pos}))
output_queue.callbacks["motor"][object_name]=(state_updated, position_updated)
dispatcher.connect(state_updated, "state", m)
dispatcher.connect(position_updated, "position", m)
elif object_dict["type"] == "actuator":
try:
state = obj.state()
except:
state = None
object_dict.update({"state": convert_state(state)})
def state_updated(state, name=object_name):
output_queue.put((None, {"name": name, "state": convert_state(state)}))
output_queue.callbacks["actuator"][object_name]=state_updated
dispatcher.connect(state_updated, "state", obj)
elif object_dict["type"] == "shutter":
try:
state = obj.state()
except:
state = None
object_dict.update({ "state": convert_state(state) })
def state_updated(state, name=object_name):
output_queue.put((None, {"name":name, "state":convert_state(state)}))
output_queue.callbacks["shutter"][object_name]=state_updated
dispatcher.connect(state_updated, "state", obj)
output_queue.put((None, StopIteration(object_dict)))
elif action == "get_objects":
objects_by_type = get_objects_by_type(i.locals)
pprint.pprint(objects_by_type)
motors_list = list()
for name, m in objects_by_type["motors"].iteritems():
try:
pos = "%.3f" % m.position()
state = convert_state(m.state())
except:
pos = None
state = None
motors_list.append({ "name": m.name, "state": state, "position": pos })
def state_updated(state, name=name):
output_queue.put((None, { "name":name, "state": convert_state(state)}))
def position_updated(pos, name=name, client_uuid=client_uuid):
pos = "%.3f" % pos
output_queue.put((None, {"name":name, "position":pos}))
output_queue.callbacks["motor"][name]=(state_updated, position_updated)
dispatcher.connect(state_updated, "state", m)
dispatcher.connect(position_updated, "position", m)
motors_list = sorted(motors_list, cmp=lambda x,y: cmp(x["name"],y["name"]))
counters_list = list()
for name, cnt in objects_by_type["counters"].iteritems():
counters_list.append({"name":name})
actuators_list = list()
for name, obj in objects_by_type["actuator"].iteritems():
try:
state = obj.state()
except:
state = None
actuators_list.append({"name": name, "state": convert_state(state)})
def state_updated(state, name=name):
output_queue.put((None, {"name": name, "state": convert_state(state)}))
output_queue.callbacks["actuator"][name]=state_updated
dispatcher.connect(state_updated, "state", obj)
actuators_list = sorted(actuators_list, cmp=lambda x,y: cmp(x["name"],y["name"]))
shutters_list = list()
for name, obj in objects_by_type["shutter"].iteritems():
try:
state = obj.state()
except:
state = None
shutters_list.append({"name": name, "state": convert_state(state) })
def state_updated(state, name=name):
output_queue.put((None, {"name":name, "state":convert_state(state)}))
output_queue.callbacks["shutter"][name]=state_updated
dispatcher.connect(state_updated, "state", obj)
shutters_list = sorted(shutters_list, cmp=lambda x,y: cmp(x["name"],y["name"]))
output_queue.put((None, StopIteration({ "motors": motors_list, "counters": counters_list, "actuator": actuators_list, "shutter": shutters_list })))
elif action == "execute":
code = _[0]
if client_uuid is not None:
if i.executed_greenlet and not i.executed_greenlet.ready():
output_queue.put((client_uuid, StopIteration(RuntimeError("Server is busy."))))
continue
def execution_done(executed_greenlet, output_queue=output_queue, client_uuid=client_uuid):
try:
res = executed_greenlet.get()
except EOFError:
output_queue.put((client_uuid, StopIteration(EOFError())))
except RuntimeError, error_string:
output_queue.put((client_uuid, StopIteration(RuntimeError(error_string))))
else:
output_queue.put((client_uuid, StopIteration(None)))
i.execute(client_uuid, code, wait=False).link(execution_done)