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()
def dull_scan(mot, count, sig=None, sleep_time=0):
if sig:
thread = threading.Thread(target=sig_sequence, args=(sig, ))
thread.start()
for i in range(count):
yield from checkpoint()
try:
yield from mv(mot, i)
except:
pass
# make every step take 1s extra
yield from sleep(sleep_time)
yield from checkpoint()
yield from create()
yield from read(mot)
yield from save()
yield from checkpoint()