def waitfor_proton_charge(threshold):
"""Set, trigger, read until the current reaches threshold"""
i = 0
while True:
print("Waiting for Proton Charge (> %f) LOOP %d" % (threshold, i))
yield from trigger(bs_pcharge, wait=True)
current_pcharge = yield from read(bs_pcharge)
if current_pcharge['bs_pcharge']['value'] >= threshold:
print('DONE')
break
i += 1
def inner_xpcs():
yield from bp.checkpoint()
yield from bp.create()
for det in detectors:
# Start acquisition.
yield from bp.trigger(det)
# Read the UID that points to this dataset in progress.
yield from bp.read(det)
# Insert an 'Event' document into databroker. Now we can access the (partial) dataset.
yield from bp.save()
# *Now* wait for the detector to actual finish acquisition.
yield from bp.wait()