32 lines
662 B
Python
32 lines
662 B
Python
mot=DummyMotor("motor")
|
|
reg= DummyRegister("register")
|
|
mot.initialize()
|
|
reg.initialize()
|
|
beam_ok = True
|
|
|
|
|
|
|
|
def is_beam_ok():
|
|
return beam_ok
|
|
|
|
def wait_beam():
|
|
if not is_beam_ok():
|
|
print "Waiting for beam..."
|
|
while not is_beam_ok():
|
|
time.sleep(0.1)
|
|
print "Beam ok"
|
|
|
|
|
|
def before_read(pos, scan):
|
|
wait_beam()
|
|
#...
|
|
|
|
def after_read(rec, scan):
|
|
if not is_beam_ok():
|
|
print "Beam is down invalidating record ", rec.index, " at position ", rec.setpoints
|
|
rec.invalidate()
|
|
return
|
|
#...
|
|
|
|
|
|
a= lscan(mot, reg, 0.0, 10.0, 0.1, latency=0.1, before_read=before_read, after_read=after_read) |