"""
front end calibration scans

keithley 1: diode
keithley 2: RMU
set keithley manually to "poll curr medi"
"""

import time

SENSORS = (RefCurrent,SampleCurrent)
STARTPOS = (-1.5)
ENDPOS = (+1.5)
STEPS = 0.02
LATENCY = 0.5
DWELL = 0.1
FLY_TIME = 120.

def my_before_readout():
    wait_beam()
    time.sleep(DWELL)


STARTPOS = (-5.0)
ENDPOS = (+5.0)
STEPS = 0.1

POSITIONERS = (FrontendBladeRing)
FrontendBladeRing.write(STARTPOS)
FrontendBladeWall.write(-5.0)
time.sleep(5.0)
lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=my_before_readout, after_read=after_readout)

POSITIONERS = (FrontendBladeWall)
FrontendBladeWall.write(STARTPOS)
FrontendBladeRing.write(+5.0)
time.sleep(5.0)
lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=my_before_readout, after_read=after_readout)