def setUpModule():
global mtr
setup_ophyd()
mtr = EpicsMotor(motor_recs[0])
mtr.wait_for_connection()
def setUpModule():
global mtr
setup_ophyd()
mtr = EpicsMotor(motor_recs[0])
mtr.wait_for_connection()
def count_time(self):
'''Exposure time, as set by bluesky'''
return self._count_time
@count_time.setter
def count_time(self, count_time):
self._count_time = count_time
class SRXSaturn(SaturnSoftTrigger, Saturn):
def __init__(self, prefix, *, read_attrs=None, configuration_attrs=None,
**kwargs):
if read_attrs is None:
read_attrs = ['mca.spectrum']
if configuration_attrs is None:
configuration_attrs = ['mca.preset_real_time',
'mca.preset_live_time',
'dxp.preset_mode',
]
super().__init__(prefix, read_attrs=read_attrs,
configuration_attrs=configuration_attrs, **kwargs)
if __name__ == '__main__':
from ophyd.commands import setup_ophyd
setup_ophyd()
saturn = SRXSaturn('dxpSaturn:', name='saturn')
from ophyd.commands import setup_ophyd
setup_ophyd() # this does low-level stuff to get pyepics talking
from bluesky import RunEngine
from bluesky.plans import *
from bluesky.callbacks import *
def custom_callback_example(name, doc):
"""
a very simple example: print document name each time one is
generated
Example
-------
>>> RE(plan, custom_callback_example) # single use
>>> RE.subscribe('all', custom_callback_example) # use always
"""
# name is a string; doc is a dict
print(name)
def data_writer(filename, field):
"make a callback function that writes data to an h5 file"
def cb(name, doc):
if name != 'event':
return
# We have an event document. Extract the measurement of interest.
