Files
tell/script/motion/unmount.py
gac-S_Changer bdf5049f96 Creation
2018-12-03 12:17:40 +01:00

70 lines
2.1 KiB
Python

def unmount(segment = None, puck = None, sample = None, force=False):
"""
"""
print "unmount: ", segment, puck, sample, force
if (segment is None) or (puck is None) or (sample is None):
pos = get_setting("mounted_sample_position")
if pos is None:
raise Exception("Mounted sample position is not defined")
segment, puck , sample = pos[0:1], int(pos[1]), int(pos[2:])
print "Mounted sample position: ", segment, puck , sample
is_aux = (segment == AUX_SEGMENT)
#Initial checks
assert_valid_address(segment, puck, sample)
assert_puck_detected(segment, puck)
if robot.simulated:
time.sleep(3.0)
update_samples_info_sample_unmount(get_puck_name(segment, puck), sample)
set_setting("mounted_sample_position", None)
return
robot.assert_no_task()
robot.reset_motion()
robot.wait_ready()
robot.assert_cleared()
#robot.assert_in_known_point()
hexiposi.assert_homed()
set_status("Umounting: " + str(segment) + str(puck) + str(sample))
try:
if not force:
smart_magnet.enforce_sample_detection()
if smart_magnet.check_mounted(idle_time=0.5, timeout = 3.0) == False:
raise Exception("No pin detected on gonio")
#Enabling
enable_motion()
if not is_aux:
set_hexiposi(segment)
if not force:
visual_check_hexiposi(segment)
#location = robot.get_current_point()
if not robot.is_gonio():
robot.move_gonio()
smart_magnet.set_unmount_current()
robot.get_gonio()
if is_aux:
robot.move_aux()
robot.put_aux( sample)
else:
#TODO: Shuld check if smart magnet detection is off?
update_samples_info_sample_unmount(get_puck_name(segment, puck), sample)
robot.move_dewar()
robot.put_dewar(segment, puck, sample)
set_setting("mounted_sample_position", None)
finally:
smart_magnet.set_default_current()