def _dnCntrTest(): epics.caput(prefix+"SG:sseq1.PROC","0", wait=True, timeout=1000000.0) time.sleep(1.5) divBy = [] divBy.append(epics.caget(prefix+"SG:DnCntr-1_PRESET")) divBy.append(epics.caget(prefix+"SG:DnCntr-2_PRESET")) divBy.append(epics.caget(prefix+"SG:DnCntr-3_PRESET")) divBy.append(epics.caget(prefix+"SG:DnCntr-4_PRESET")) cnt = [] cnt.append(epics.caget(prefix+"SG:UpCntr-1_COUNTS")) cnt.append(epics.caget(prefix+"SG:UpCntr-2_COUNTS")) cnt.append(epics.caget(prefix+"SG:UpCntr-3_COUNTS")) cnt.append(epics.caget(prefix+"SG:UpCntr-4_COUNTS")) cntClock = epics.caget(prefix+"SG:UpDnCntr-1_COUNTS") success = True diff = -1 for i in range(4): d = abs(cntClock/divBy[i] - cnt[i]) if d > 1: success = 0 if d > diff: diff = d if success: print "dnCntrTest: Passed" else: print "dnCntrTest: Failed: max diff=", diff print "cntClock=", cntClock, "cnt=", cnt, "divBy=", divBy return success
def run(self):
''' Process itself '''
#--- Save pvValues
for entry in self.options.oscillatePvs:
pvName, amplitude, action = entry.split(',')
oscillatePv = _OscillatePv(pvName, float(amplitude), action)
if self.options.verbose :
timestamp = time.asctime(time.localtime())
print "[%s] [0/0] %s -> %f" % (timestamp, oscillatePv.pvName, oscillatePv.valueAtInit)
self._oscillatePvs.append(oscillatePv)
#--- Go!
for periodNumber in range(self.options.numberOfPeriods):
for stepNumber in range(1,self.options.stepsPerPeriod+1):
for oscillatePv in self._oscillatePvs:
if oscillatePv.action == 'Sine':
inc = oscillatePv.amplitude*math.sin(2*math.pi*stepNumber/self.options.stepsPerPeriod)
pvValNew = oscillatePv.valueAtInit + inc
elif oscillatePv.action == 'Ramp':
inc = oscillatePv.amplitude * (stepNumber-1) / (self.options.stepsPerPeriod-1)
pvValNew = oscillatePv.valueAtInit + inc
else:
raise Exception('Invalid action')
#--- Write
if self.options.dryRun or self.options.verbose :
timestamp = time.asctime(time.localtime())
print "[%s] [%d/%d] %s -> %f" % (timestamp,periodNumber,stepNumber,pvName,pvValNew)
if not self.options.dryRun :
epics.caput(pvName,pvValNew,wait=WAIT,timeout=TIMEOUT)
sec = self.options.periodDuration/self.options.stepsPerPeriod
time.sleep(sec)
#--- Restore
self.restoreInitValues()
def _UpDnCntrTest():
epics.caput("zzz:SG:sseq1.PROC","0", wait=True, timeout=1000000.0)
time.sleep(1.5)
divBy = []
divBy.append(epics.caget("zzz:SG:UpDnCntr-1_PRESET"))
divBy.append(epics.caget("zzz:SG:UpDnCntr-2_PRESET"))
divBy.append(epics.caget("zzz:SG:UpDnCntr-3_PRESET"))
divBy.append(epics.caget("zzz:SG:UpDnCntr-4_PRESET"))
cnt = []
cnt.append(epics.caget("zzz:SG:UpCntr-1_COUNTS"))
cnt.append(epics.caget("zzz:SG:UpCntr-2_COUNTS"))
cnt.append(epics.caget("zzz:SG:UpCntr-3_COUNTS"))
cnt.append(epics.caget("zzz:SG:UpCntr-4_COUNTS"))
#cntClock = epics.caget("zzz:SG:DnCntr-1_COUNTS") # doesn't exist yet
cts = epics.caget("zzz:reg1_RB8")
preset = epics.caget("zzz:SG:DnCntr-1_PRESET")
cntClock = preset - cts
success = True
diff = -1
for i in range(4):
d = abs(cntClock/divBy[i] - cnt[i])
if d > 1:
success = 0
if d > diff:
diff = d
if success:
print "UpDnCntrTest: Passed"
else:
print "UpDnCntrTest: Failed: max diff=", diff
#print "cntClock=", cntClock, "cnt=", cnt, "divBy=", divBy
return success
def test(motor_record='XF:31IDA-OP{Tbl-Ax:X1}Mtr'):
config.setup_logging([__name__, 'pypvserver.motor'])
server = config.get_server()
mrec = EpicsMotor(motor_record)
# give the motor time to connect
time.sleep(1.0)
logger.info('--> PV Positioner, using put completion and a DONE pv')
# PV positioner, put completion, done pv
pos = PVPositioner(mrec.field_pv('VAL'),
readback=mrec.field_pv('RBV'),
done=mrec.field_pv('MOVN'), done_val=0,
stop=mrec.field_pv('STOP'), stop_val=1,
put_complete=True,
limits=(-2, 2),
)
ppv_motor = PypvMotor('m1', pos, server=server)
print(ppv_motor.severity)
record_name = ppv_motor.full_pvname
for i in range(2):
epics.caput(record_name, i, wait=True)
print(pos.position)
return ppv_motor
def us_calculations_changed(self):
if self.model.us_calibration_filename is not None:
self.widget.us_calibration_filename_lbl.setText(os.path.basename(self.model.us_calibration_filename))
else:
self.widget.us_calibration_filename_lbl.setText('Select File...')
self.widget.us_etalon_filename_lbl.setText(os.path.basename(self.model.us_etalon_filename))
self.widget.us_etalon_rb.setChecked(self.model.us_temperature_model.calibration_parameter.modus)
self.widget.us_temperature_txt.setText(str(self.model.us_temperature_model.calibration_parameter.temperature))
if len(self.model.us_corrected_spectrum):
us_plot_spectrum = self.model.us_corrected_spectrum
else:
us_plot_spectrum = self.model.us_data_spectrum
self.widget.graph_widget.plot_us_data(*us_plot_spectrum.data)
self.widget.graph_widget.plot_us_fit(*self.model.us_fit_spectrum.data)
self.widget.graph_widget.update_us_temperature_txt(self.model.us_temperature,
self.model.us_temperature_error)
self.widget.graph_widget.update_us_roi_max_txt(self.model.us_temperature_model.data_roi_max)
if self.widget.connect_to_epics_cb.isChecked():
if epics is not None:
epics.caput("13IDD:us_las_temp", self.model.us_temperature)
epics.caput("13IDD:up_t_int", str(self.model.us_roi_max))
def no_simulator_updates():
'''Context manager which pauses and resumes simulator PV updating'''
try:
caput(pvnames.pause_pv, 1)
yield
finally:
caput(pvnames.pause_pv, 0)
def SelectNFDetector(): # NFDet_select
'''
NFDet_select
'''
SignalsInput_1ide()
ep.caput('1ide:sg:FO24_Signal','NFExp',wait=True) # RetExp signal to 1id
return
def SignalsInput_1ide(): # _signals_input_1ide
'''
_signals_input_1ide
'''
ep.caput('1ide:sg:FI15_Signal','NFExp',wait=True)
ep.caput('1ide:sg:FI16_Signal','TomoExp',wait=True)
return
def find_max_intensity(readpv, drivepv, vals, minval=0.1):
"""find a max in an intensity while sweeping through an
array of drive values, around a current position, and
move to the position with max intensity.
Parameters
----------
readpv: PV for reading intensity
drivepv: PV for driving positions
vals: array of RELATIVE positions (from current value)
minval: minimum acceptable intensity [defualt = 0.1]
Notes:
-------
1. PRIVATE method, not exposed in user-macros
2. if the best intensity is below minval, the position is
moved back to the original position.
"""
_orig = _best = caget(drivepv)
i0max = caget(readpv)
for val in _orig+vals:
caput(drivepv, val)
sleep(0.1)
i0 = caget(readpv)
if i0 > i0max:
i0max, _best = i0, val
#endif
#endfor
if i0max < minval: _best = _orig
caput(drivepv, _best)
return i0max, _best
def FS_SweepControl(): # FS_Sweep_control
'''
FS_Sweep_control
'''
SignalsInput_1id()
ep.caput('1id:softGlue:FO24_Signal','Sweep',wait=True) # to fast shutter
return
def save_image(self, fname=None):
"save image to file"
self.waiting_for_imagefile = True
if self.cam_type.lower().startswith('web'):
try:
img = urlopen(self.cam_weburl).read()
except:
self.write_message('could not open camera: %s' % self.cam_weburl)
return
if fname is None:
fname = FileSave(self, 'Save Image File',
wildcard='JPEG (*.jpg)|*.jpg|All files (*.*)|*.*',
default_file='sample.jpg')
if img is not None and fname is not None:
out = open(fname,"wb")
out.write(img)
out.close()
self.write_message('saved image to %s' % fname)
else: # areaDetector
cname = "%s%s1:"% (self.cam_adpref, self.cam_adform.upper())
caput("%sFileName" % cname, fname)
time.sleep(0.001)
caput("%sWriteFile" % cname, 1)
self.write_message('saved image to %s' % fname)
time.sleep(0.50)
self.waiting_for_imagefile = False
return fname
def rename_roi(self, i, newname):
roi = self._xmap.mcas[0].rois[i]
roi.NM = newname
rootname = roi._prefix
for imca in range(1, len(self._xmap.mcas)):
pvname = rootname.replace('mca1', 'mca%i' % (1+imca))
epics.caput(pvname+'NM', newname)
def test1(i): e = expressions[i] epics.caput(calc,e[0], wait=True) #time.sleep(5) rtry = epics.caget(result) atry = epics.caget(aresult) if (e[1]): r = eval(e[1]) print "\n", e[0], "-->", e[1] else: r = eval(e[0]) print "\n", e[0] if ((type(r) == type(1.0)) or (type(r) == type(1))): if (abs(r - rtry) < small): print "OK\t", "rtry=",rtry, ", r=",r return(0) else: print "ERROR\t", "rtry=",rtry, ", atry=",atry, ", r=",r return(1) elif (type(r) == type(True)): if ((abs(rtry) < small) == (r == False)): print "OK\t", "rtry=",rtry, ", r=",r return(0) else: print "ERROR\t", "rtry=",rtry, ", atry=",atry, ", r=",r return(1) else: print "ERROR\t", "rtry=",rtry, ", atry=",atry, ", r=",r return(1)
def collect_wide_data(detector_position_x, detector_position_z, omega_start, omega_end, exposure_time, x, y, z):
# performs the actual wide measurement
# prepare the stage:
prepare_stage(detector_position_x, detector_position_z, omega_start, x, y, z)
# prepare the detector
previous_shutter_mode = prepare_detector()
detector_checker = MarCCDChecker(epics_config['detector_control'])
# start data collection
# perform_background_collection()
collect_data(exposure_time + 50)
# start trajectory scan
omega_range = omega_end - omega_start
print omega_range
run_omega_trajectory(omega_range, exposure_time)
# stop detector and wait for the detector readout
time.sleep(0.1)
caput(epics_config['detector_control'] + ':Acquire', 0)
caput(epics_config['detector_control'] + ':ShutterMode', previous_shutter_mode, wait=True)
while not detector_checker.is_finished():
time.sleep(0.01)
logger.info('Wide data collection finished.\n')
return
def move(self, motor, position, timeout):
"""
Move motor to position. We use put_callback
and check final position is within RDBD.
"""
try:
caput(motor, position, wait=True, timeout=timeout)
except:
e = sys.exc_info()
print str(e)
print "ERROR: caput failed."
print (motor + " pos:" + str(position) + " timeout:" + str(timeout))
return self.__g.FAIL
rdbd = motor + ".RDBD"
rbv = motor + ".RBV"
final_pos = caget(rbv)
deadband = caget(rdbd)
success = True
if ((final_pos < position-deadband) or (final_pos > position+deadband)):
print "ERROR: final_pos out of deadband."
print (motor + " " + str(position) + " " + str(timeout) + " "
+ str(final_pos) + " " + str(deadband))
success = False
if (success):
return self.postMoveCheck(motor)
else:
self.postMoveCheck(motor)
return self.__g.FAIL
def set_lfo(self, freq):
"""set the low frequency output"""
# self.sig_gen_socket.write(':LFO:FREQ ' + str(freq))
epics.caput(self.sig_gen_idn + "",)
# self.sig_gen_socket.write(':LFO:FREQ:MODE FIXED')
# self.sig_gen_socket.write(':LFO:STAT ON')
return
def start_ioc_Event(self, event): # Put the terminal command into a tuple (start_ioc, detector) if not(self.processes['IOC']['running']): #Have the psthread wait startIOC=threading.Condition() startIOC.acquire() # Start the subprocess subprocess.Popen(['/local/DPbin/Scripts/start_ioc', detector], preexec_fn=os.setsid) # Grab the subprocess I.D. self.processes['IOC']['pid'] = DPOStools.waitforprocess(binary) self.processes['IOC']['running']=True print "\nOpening IOC..." # Set the Button Colour self.ioc_alive() startIOC.release() self.SetWindowStyleFlag(wx.STAY_ON_TOP) self.SetWindowStyle(not(wx.STAY_ON_TOP)) # Initialize camera in pvCam IOC epics.caput((pv_Prefix + ':cam1:Initialize'),1) else: print "\nIOC already running!"
def moveUserPosition(motor, tc_no, destination, velocity, acceleration):
time_to_wait = 30
if velocity > 0:
distance = math.fabs(epics.caget(motor + '.RBV', use_monitor=False) - destination)
time_to_wait += distance / velocity + 2 * acceleration
epics.caput(motor + '.VAL', destination)
done = waitForStartAndDone(motor, tc_no, time_to_wait)
def test():
loggers = ('ophyd.controls.cas',
)
config.setup_loggers(loggers)
logger = config.logger
session = config.session
server = session.cas
motor_record = config.motor_recs[0]
mrec = EpicsMotor(motor_record)
logger.info('--> PV Positioner, using put completion and a DONE pv')
# PV positioner, put completion, done pv
pos = PVPositioner(mrec.field_pv('VAL'),
readback=mrec.field_pv('RBV'),
done=mrec.field_pv('MOVN'), done_val=0,
stop=mrec.field_pv('STOP'), stop_val=1,
put_complete=True,
limits=(-2, 2),
egu='unknown',
)
def updated(value=None, **kwargs):
print('Updated to: %s' % value)
cas_motor = CasMotor('m1', pos, server=server)
print(cas_motor.severity)
record_name = cas_motor.full_pvname
for i in range(2):
epics.caput(record_name, i, wait=True)
print(pos.position)
return cas_motor
def update_time_remaining(self, **kwargs):
try:
if self.stepfly == 'step':
dwell = epics.caget('2xfm:userTran1.P', timeout=0.1)
n_pts = self.scan1.NPTS
n_lines = self.scan2.NPTS
c_line = self.scan2.CPT
oh = cfg.time_estimate_overhead['step']
elif self.stepfly == 'fly':
dwell = epics.caget('2xfm:FlySetup:DwellTime.VAL', timeout=0.1)*1e-3
n_pts = self.FscanH.NPTS
n_lines = self.Fscan1.NPTS
c_line = self.Fscan1.CPT
oh = cfg.time_estimate_overhead['fly']
if c_line>n_lines:
c_line = n_lines
time_per_line = oh[0]+dwell*n_pts*oh[1]
time_per_image = oh[2]+time_per_line*(n_lines-c_line)*oh[3]
epics.caput(self.soft_prefix+'hr_remaining.VAL', np.floor(time_per_image/3600.0), timeout=0.1)
epics.caput(self.soft_prefix+'min_remaining.VAL', np.mod(time_per_image, 3600.0)/60.0, timeout=0.1)
except TypeError:
# Probably a caget timed out
pass
except AttributeError:
raise
def on_runsinglepoint(self, positionStruct, name = ''):
result = 0
for index,positioner in enumerate(positionStruct['positioner']):
result += caput(positioner, positionStruct['position'][index], wait = True)
if (name != ''):
result += caput(filenamePV, name)
result += caput(triggerPV, 1)
def set_lm(positioner, limits):
"""Set the positioner limits
Note : Currently this only works for EpicsMotor instances
:param positioner: A single positioner or a collection of
positioners to move
:param limits: A single tupple or a collection of tuples for
the form (+ve, -ve) limits.
"""
print('')
for p in positioner:
if not isinstance(p, EpicsMotor):
raise ValueError("Positioners must be EpicsMotors to set limits")
for p, lim in zip(positioner, limits):
lim1 = max(lim)
lim2 = min(lim)
if not caput(p._record + ".HLM", lim1):
# Fixme : Add custom exception class
raise Exception("Unable to set limits for %s", p.name)
msg = "Upper limit set to {:{fmt}} for positioner {}".format(
lim1, p.name, fmt=VALUE_FMT)
print(msg)
logger.info(msg)
if not caput(p._record + ".LLM", lim2):
raise Exception("Unable to set limits for %s", p.name)
msg = "Lower limit set to {:{fmt}} for positioner {}".format(
lim2, p.name, fmt=VALUE_FMT)
print(msg)
logger.info(msg)
def FS_RetigaControl(): # FS_Retiga_control
'''
FS_Retiga_control
'''
SignalsInput_1id()
ep.caput('1id:softGlue:FO24_Signal','RetExp',wait=True) # to fast shutter
return
def test_TC_401(self):
tc_no = "TC-401-10-percent-dialPosition"
print '%s' % tc_no
print '%s' % tc_no
epics.caput(self.m1 + '.CNEN', 1)
destination = (1 * self.saved_HLM + 9 * self.saved_LLM) / 10
epics.caput(self.m1 + '.VAL', destination, wait=True)
def set_SRSgain(sens, unit, prefix='13IDE:A1', offset=100):
"""set pre-amplifier sensitivity, units, and offset
Parameters
----------
sens: number for sensitivity
one of (1, 2, 5, 10, 20, 50, 100, 200, 500)
units: string for units
one of ('pA/V', 'nA/V', 'uA/V', 'mA/V')
prefix: string for SRS Amplifier PV prefix [default '13IIDE:A1']
offset: number for current offset [default 100]
Examples
--------
set_SRSamp_gain(100, 'nA/V', prefix='13IDE:A2', offset=105)
"""
steps = [1, 2, 5, 10, 20, 50, 100, 200, 500]
units = ['pa/v', 'na/v','ua/v', 'ma/v']
sens_val = steps.index(sens)
unit_val = units.index(unit.lower())
caput("%ssens_unit.VAL" % prefix, unit_val)
caput("%ssens_num.VAL" % prefix, sens_val)
if sens_val > 2:
sens_val -= 3
else:
sens_val += 6
unit_val -= 1
#endif
caput("%soffset_unit.VAL" % prefix, unit_val)
caput("%soffset_num.VAL" % prefix, sens_val)
caput("%soff_u_put.VAL" % prefix, offset)
def DICLiveImage(det, HutchLetter=None, expTime=None):
if HutchLetter is None:
print "hutch letter missing."
print "e: 1-id-e"
HutchLetter = raw_input("enter hutch letter : ")
## LIGHT CONTROL
if HutchLetter is "e":
# DIODE FOR OVERHEAD LIGHTS
pvname = "1ide1:IPC1:ch3"
# while mac1id.IsLightOn(pvname):
# spec.sleep(0.5)
# PULIZZI LIGHT SWITCH
pv_indicator = "1ide1:IPC1:ch3"
pv_on_switch = "1ide1:IPC1:on_ch3.PROC"
pv_off_switch = "1ide1:IPC1:off_ch3.PROC"
if ep.caget(pv_indicator) is False:
print "pulizzi dic light is off"
while ep.caget(pv_indicator) is False:
ep.caput(pv_on_switch, 1)
spec.sleep(0.25)
print "pulizzi dic light is on"
else:
print "no photo diodes / dic lights implemented"
AD.AD_set(det, "image_mode", 2)
AD.AD_set(det, "autosave", 0)
AD.AD_set(det, "acquire_time", expTime)
print "python console control returned"
print "press STOP button to finish live dic feed"
AD.AD_set(det, "acquire", 1)
def select_rois_to_save(self, roilist):
"""copy rois from MCA record to arrays to be saved
by XSPress3"""
roilist = list(roilist)
if len(roilist) < 4: roilist.append((50, 4050))
pref = self._prefix
self._save_rois = []
for iroi, roiname in enumerate(roilist):
label = roiname
if isinstance(roiname, tuple):
lo, hi = roiname
label = '[%i:%i]' % (lo, hi)
else:
rname = roiname.lower().strip()
lo, hi = 50, 4050
for ix in range(MAX_ROIS):
nm = caget('%smca1.R%iNM' % (pref, ix))
if nm.lower().strip() == rname:
lo = caget('%smca1.R%iLO' % (pref, ix))
hi = caget('%smca1.R%iHI' % (pref, ix))
break
self._save_rois.append(label)
for imca in range(1, self.nmca+1):
pv_lo = "%sC%i_MCA_ROI%i_LLM" % (pref, imca, iroi+1)
pv_hi = "%sC%i_MCA_ROI%i_HLM" % (pref, imca, iroi+1)
caput(pv_hi, hi)
caput(pv_lo, lo)
def motorscan(motor="m1", start=0, end=1, npts=11):
epics.caput("zzz:scan1.P1PV",("zzz:%s.VAL" % motor), wait=True, timeout=1000000.0)
epics.caput("zzz:scan1.P1SP",start, wait=True, timeout=1000000.0)
epics.caput("zzz:scan1.P1EP",end, wait=True, timeout=1000000.0)
epics.caput("zzz:scan1.NPTS",npts, wait=True, timeout=1000000.0)
# example of time delay
time.sleep(.1)
epics.caput("zzz:scan1.EXSC","1", wait=True, timeout=1000000.0)
def shopen():
#caput('XF:23ID1-VA{Diag:06-GV:1}Cmd:Opn-Cmd', 1, wait=True)
#caput('XF:23ID1-PPS{PSh}Cmd:Opn-Cmd', 1, wait=True)
caput('XF:23IDA-EPS{DP:1-Sh:1}Cmd:Out-Cmd',1)
#time.sleep(1)
while not shchk():
#raise Exception('Inconsistent shutter status!')
time.sleep(0.5)
def shclose():
#caput('XF:23ID1-VA{Diag:06-GV:1}Cmd:Cls-Cmd', 1, wait=True) # wears our valve. don't use
#caput('XF:23ID1-PPS{PSh}Cmd:Cls-Cmd', 1, wait=True) # use if DP:1-Sh:1 is broken
caput('XF:23IDA-EPS{DP:1-Sh:1}Cmd:In-Cmd',1)
#time.sleep(1)
while shchk():
#raise Exception('Inconsistent shutter status!')
time.sleep(0.5)
def fly1d_user(motor, start, end, num_pos, exp):
caput('XF:03IDC-ES{Flt:2}sendCommand.VAL', "R1")
RE(fly1d(motor, start, end, num_pos, exp))
caput('XF:03IDC-ES{Flt:2}sendCommand.VAL', "I1")
def start():
global debug, prefix, wake, doStartMacro, doStopMacro, doReloadMacros, doexecuteMacro
global doSelectMacro, doAbortMacro, executingMacro, msgQueue
global allowedUsers, forbiddenUsers, allowedHosts, forbiddenHosts
global commandMonitorList, exitProgram, doEditMacros, macroFileName
wake.clear()
# this monitor will kill us if a new copy of the program is executed
epics.camonitor(prefix + "caputRecorderStartTime",
callback=startTimeMonFunc)
# Build lists of the PVs we'll monitor while recording
userPrefixes = epics.caget(prefix + "caputRecorderPrefixes",
as_string=True)
if userPrefixes:
makeCommandMonitorList(userPrefixes)
epics.camonitor(prefix + "caputRecorderMacroStopStart",
callback=stopStartMonFunc)
epics.camonitor(prefix + "caputRecorderReloadMacros",
callback=reloadMacrosMonFunc)
epics.camonitor(prefix + "caputRecorderMacro", callback=selectMacroMonFunc)
epics.camonitor(prefix + "caputRecorderExecuteMacro",
callback=executeMacroMonFunc)
epics.camonitor(prefix + "caputRecorderAbortMacro",
callback=abortMacroMonFunc)
epics.camonitor(prefix + "caputRecorderUsers", callback=usersMonFunc)
epics.camonitor(prefix + "caputRecorderHosts", callback=hostsMonFunc)
epics.camonitor(prefix + "caputRecorderPrefixes", callback=prefixesMonFunc)
reloadMacros()
# We probably won't get a monitor from Users or Hosts, so do cagets
users = epics.caget(prefix + "caputRecorderUsers", as_string=True)
(allowedUsers, forbiddenUsers) = calcAllowed(users)
if (debug):
print "allowedUsers='%s', forbiddenUsers='%s'" % (allowedUsers,
forbiddenUsers)
hosts = epics.caget(prefix + "caputRecorderHosts", as_string=True)
(allowedHosts, forbiddenHosts) = calcAllowed(hosts)
if (debug):
print "allowedHosts='%s', forbiddenHosts='%s'" % (allowedHosts,
forbiddenHosts)
# heartbeat
heartbeatThread = threading.Thread(target=heartbeat)
heartbeatThread.daemon = True
heartbeatThread.start()
# message and queue
msgQueue = Queue.Queue(maxsize=100)
writeThread = threading.Thread(target=writer)
writeThread.daemon = True
writeThread.start()
while (1):
try:
wake.wait(1)
except:
pass
if wake.is_set():
if debug: print "start: wake.is_set()"
wake.clear()
if doStartMacro:
if debug: print "start: doStartMacro=True"
doStartMacro = 0
startMacro()
if doStopMacro:
if debug: print "start: doStopMacro=True"
doStopMacro = 0
endMacro()
if doReloadMacros:
if debug: print "start: doReloadMacros=True"
doReloadMacros = 0
reloadMacros()
if doSelectMacro:
if debug: print "start: doSelectMacro=True"
doSelectMacro = 0
selectMacro()
if doexecuteMacro:
if debug: print "start: doexecuteMacro=True"
executeMacro()
doexecuteMacro = 0
epics.caput(prefix + "caputRecorderExecuteMacro", 0)
if doAbortMacro:
doAbortMacro = 0
epics.caput(prefix + "caputRecorderAbortMacro", 0)
if doEditMacros:
doEditMacros = 0
epics.caput(prefix + "caputRecorderEditMacros", 0)
editor = os.environ['EDITOR']
os.system(editor + " " + macroFileName + "&")
if exitProgram:
sys.exit()
stop()
This is for X-piezo scan (stage coordinates) and Y-combined (stage coordinates) batch flyscan with different sample_Z postions.
The max scan width in X direction is 80 um.
'''
import epics
from epics import caput, caget
from epics import PV
import time
import numpy as np
import pdb
'''
please enter the scan prameters below:
scans [x-center(um), y-center.(um), z-position (um), x-width.(um), y-width.(um), x-stepsize.(um), Y-stepsize.(um), dwell.(ms)]
'''
caput('9idbTAU:SM:Ps:xyDiffMotion.VAL', 1)
scans = []
# add some lines to check the beam alignment
pvs = [
'9idbTAU:SM:PX:RqsPos', '9idbTAU:SY:PY:RqsPos', '9idbTAU:SM:SZ:RqsPos',
'9idbBNP:scan1.P1WD', '9idbBNP:scan2.P1WD', '9idbBNP:scan1.P1SI',
'9idbBNP:scan2.P1SI', '9idbBNP:scanTran3.C PP'
]
sm_px_RqsPos = PV('9idbTAU:SM:PX:RqsPos')
sm_px_ActPos = PV('9idbTAU:SM:PX:ActPos')
sm_py_RqsPos = PV('9idbTAU:SY:PY:RqsPos')
sm_py_ActPos = PV('9idbTAU:SY:PY:ActPos')
def ImageReady(self, sender, image):
if self.getParam('XSYNC') == 3:
caput(XRAY_IOC + 'EXPOSE' , 0)
print str(datetime.datetime.now())[:-3], 'Image Ready'
# if not scanning or scanning and all images acquired then go back to standby mode.
if caget(SCANPROGRESS_IOC +'running') == 1:
# check if all images from scan are done.
if (NFINISHED.get() + 1 == NTOTAL.get()):
self.stopXray()
else:
self.stopXray()
###############################
# Determine Filename and type
###############################
num = int(self.getParam('FILENUM'))
pathname = self.getParam('FILEPATH') + \
self.getParam('FILENAME') + str(num)
if image.Type == Nikon.NikonImageType.Jpeg:
writename = pathname + ".jpg"
elif image.Type == Nikon.NikonImageType.Raw:
writename = pathname + ".nef"
else:
writename = pathname + ".tiff"
if os.path.exists(writename):
print "Warning filename already exists- Overwriting!"
################################
# Write file directly from camera
################################
if self.getParam('SAVEIMG') == 1:
self.savecamfile(image, writename)
elif image.Type == Nikon.NikonImageType.Raw & \
self.getParam('NEFTOTIFF') == 1:
self.savecamfile(image, writename)
################################
# Write 16bit linear tiff
################################
if self.getParam('NEFTOTIFF') == 1 & image.Type == Nikon.NikonImageType.Raw:
try:
if self.getParam('TIFFFILEPATH') == '':
tiffpathname = self.getParam('FILEPATH') + \
self.getParam('FILENAME') + str(num)
else:
tiffpathname = self.getParam('TIFFFILEPATH') + \
self.getParam('FILENAME') + str(num)
self.nid = mp.Process(target=self.imgconvert.ntt, \
args=(writename, writename, \
self.getParam('SAVEIMG'), tiffpathname+".tif", \
self.getParam('YSIZE'), self.getParam('XSIZE'), \
self.getParam('Y0CROP'), self.getParam('X0CROP'), \
self.getParam('BIN'), self.getParam('GREEN')))
self.nid.start()
except Exception as e:
self.imgconvert = None
print "nef conversion failed", e
if self.getParam('SAVEIMG') == 0:
print "saving nef as backup"
s = System.IO.FileStream(writename, System.IO.FileMode.Create, System.IO.FileAccess.Write)
s.Write(image.Buffer, 0, image.Buffer.Length)
s.Close()
###############################
# Post Array data
###############################
if self.getParam('IMAGEJ') == 1:
if self.getParam('FILE_TYPE') in [0, 1, 2]:
self.lid = threading.Thread(target=self.postarray, args=(image, ))
self.lid.daemon = True
self.lid.start()
################################
# Update relevant pvs, document
################################
if self.getParam('DOC') == 1:
if self.getParam('SAVEIMG') == 1:
f = open(pathname + '.txt', 'w')
f.write(self.documentString)
if self.getParam('NEFTOTIFF') == 1:
f = open(tiffpathname + '.txt', 'w')
f.write(self.documentString)
self.documentString = ''
self.setParam('STATUS_RBV', 0)
if self.getParam('AUTOINCR') == 1:
self.setParam('FILENUM', num + 1)
self.setParam('LASTFILE_RBV', writename)
self.setParam('FIRE', 0)
caput(SCAN_IOC + 'scan1.WAIT', 0)
caput(SCAN_IOC + 'scan2.WAIT', 0)
caput(SCAN_IOC + 'scan3.WAIT', 0)
self.updatePVs()
def write_ps_en(self, enables): epics.caput(self.writepv, cmd_make(0, self.ps_en_address, enables))
from python_quadscan_methods import *
# Scanner
scanner = "melba_020:scan"
if len(sys.argv) != 5:
print(
"Usage: python3 {} <quad_no=1> <i_init=-0.05> <i_final=0.15> <di=0.05>, shutter can be closed, picamera should be ready for trigger"
.format(sys.argv[0]))
sys.exit()
# Try communication with laser shutter
try:
epics.caget('steam:laser_shutter:ls_set')
epics.caput('steam:laser:dc_set', 0)
except:
print("Could not read laser shutter status or dc could not be set off.")
print("Aborting script.")
abort_script()
else:
if epics.caget('steam:laser_shutter:ls_set.DISP') == 1:
print(
"Laser shutter can not be opened due to ls_set.DISP=1. Aborting script."
)
abort_script(True)
if epics.caget('steam:laser:trig_get') != 1:
epics.caput('steam:laser:trig_set', 1)
def set_value(self, device_name, val):
return epics.caput(device_name + ':BCTRL', val)
def test_local_root():
"""
Test Epics Server
"""
return
# Test both autogeneration and mapping of PV names
pv_map_states = [False, True]
for s in pv_map_states:
with LocalRootWithEpics(use_map=s) as root:
time.sleep(1)
# Device EPICS PV name prefix
device_epics_prefix = epics_prefix + ':LocalRoot:myDevice'
# Test dump method
root.epics.dump()
# Test list method
root.epics.list()
time.sleep(1)
# Test RW a variable holding an scalar value
pv_name = device_epics_prefix + ':var'
test_value = 314
caput(pv_name, test_value)
time.sleep(1)
test_result = caget(pv_name)
if test_result != test_value:
raise AssertionError('pv_name={}: test_value={}; test_result={}'.format(\
pv_name, test_value, test_result))
# Test RW a variable holding a float value
pv_name = device_epics_prefix + ':var_float'
test_value = 5.67
caput(pv_name, test_value)
time.sleep(1)
test_result = round(caget(pv_name), 2)
if test_result != test_value:
raise AssertionError('pvStates={} pv_name={}: test_value={}; test_result={}'.format(\
s, pv_name, test_value, test_result))
# Allow epics client to reset
time.sleep(5)
"""
Test EPICS server with a non-started tree
"""
try:
root = pyrogue.Root(name='LocalRoot', description='Local root')
root.epics = pyrogue.protocols.epics.EpicsCaServer(base=epics_prefix,
root=root)
root.epics.start()
raise AssertionError(
'Attaching a pyrogue.epics to a non-started tree did not throw exception'
)
except Exception as e:
pass
"""
Test createMaster and createSlave methods
"""
with LocalRootWithEpics() as root:
slave = root.epics.createSlave(name='slave',
maxSize=1000,
type='UInt16')
master = root.epics.createMaster(name='master',
maxSize=1000,
type='UInt16')
detector = '13MARCCD2:cam1'
# detector = '13MAR345_2:cam1'
caput('13IDD:Unidig2Bo5', 0) #move in beamsteop
caput('13IDD:Unidig1Bo9', 1) #move out photodiod
time.sleep(1.5) # wait for completion
caput(detector + ':AcquireTime', exposure_time)
caput(detector + ':Acquire', 1, wait=True, timeout=99999999)
print "DETECTOR: data collection FINISHED"
if __name__ == '__main__':
# # perform_rotation(35.65, 20, -0.33)
caput('13IDD:m96', -100.7, wait=True)
cur_pos_m83 = caget('13IDD:m83')
caput('13IDD:m83', cur_pos_m83 - 0.010)
collect_data(
center_offset=35.65,
collection_time=300,
angle=3.205, # 3.205
theta_offset=-0.33)
caput('13IDD:m83', cur_pos_m83)
time.sleep(110)
collect_data(
center_offset=35.65,
collection_time=300,
def zero(nx=527):
for j in range(0, nx):
lname = "[" + str(j) + "]"
pv = base_name + lname
epics.caput(pv, 0)
def set_diamter(self, dia, pump=1):
caput(self.PV_diameter % pump, dia)
print('Set the diameter of the pump %s as %s mm.' % (pump, dia))
def set_rate(self, rate, pump=1):
caput(self.PV_set_rate % pump, rate)
print('Set the rate of the pump %s as %s.' % (pump, rate))
def startMacro():
global debug, macroFile, prefix, macroFunctionNames
global commandMonitorList, connected, timeOfLastPut, ifMacroExists
global macroFileName, recordingActive
if debug: print("startMacro: entry\n")
if not connected:
return
busy = epics.caget(prefix + "caputRecorderMacroRecording")
if (busy):
epics.caput(prefix + "caputRecorderUserMessage",
"a macro is already being recorded")
return
tryMacroName = epics.caget(prefix + "caputRecorderMacroName")
# check macroName for problems
if (tryMacroName == ""):
epics.caput(prefix + "caputRecorderUserMessage",
"*** macro name is empty")
epics.caput(prefix + "caputRecorderMacroStopStart", 0)
return
# function name must start with a letter
macroName = ""
if tryMacroName[0] not in string.letters:
macroName = "a"
# function name must consist of letters, digits, and underscores
for c in tryMacroName:
if c in legalChars:
macroName += c
else:
macroName += "_"
# function name must be 25 characters or less (mbboRecord string length)
if len(macroName) > 25: macroName = macroName[:25]
if (macroName in keyword.kwlist):
epics.caput(prefix + "caputRecorderUserMessage",
"*** macro name is a python keyword")
epics.caput(prefix + "caputRecorderMacroStopStart", 0)
return
# See of function name is already defined
appending = False
if debug: print "startMacro: ifMacroExists=", ifMacroExists
if macroName in macroFunctionNames:
if debug: print "ifMacroExists=%s" % ifMacroExists
if ifMacroExists == "Fail":
epics.caput(prefix + "caputRecorderUserMessage",
"*** macro name is already in use")
epics.caput(prefix + "caputRecorderMacroStopStart", 0)
return
if ifMacroExists == "Replace":
timeString = time.strftime("_%y%m%d-%H%M%S")
shutil.copy(macroFileName, macroFileName + timeString)
dl = deleteFunction(macroFileName, macroName)
if ifMacroExists == "Append":
macroFile = open(macroFileName, "a")
macroFile.writelines(dl)
macroFile.close()
appending = True
epics.caput(prefix + "caputRecorderUserMessage",
"appending to existing macro")
else:
# replace
epics.caput(prefix + "caputRecorderUserMessage",
"replacing existing macro")
epics.caput(prefix + "caputRecorderMacroRecording", 1)
epics.caput(prefix + "caputRecorderUserMessage", "Recording")
macroFile = open(macroFileName, "a")
if appending == False:
macroFile.write("def %s():\n" % macroName)
else:
macroFile.write("\t# appended to existing macro...\n")
# It's not legal to have a python function with no commands in it.
# Defend against user stopping recording without doing any caputs
# by writing dummy command to set the record date.
now = time.strftime("%c")
macroFile.write("\trecordDate = \"%s\"\n" % now)
macroFile.flush()
timeOfLastPut = None
epics.camonitor(prefix + "caputRecorderComment", callback=commentMonFunc)
epics.camonitor(prefix + "caputRecorderAddDelayCmd", callback=delayMonFunc)
# If this is the first time we're connecting to a commandMonitorList pv,
# we might get an initial value callback. We want to ignore that, because the
# user didn't do it. So, monitor and unmonitor all the commandMonitorList pvs,
# to flush out any initial value callbacks, then monitor the pvs and set
# recordingActive==True.
for pv in commandMonitorList:
epics.camonitor(pv, callback=commandMonFunc)
for pv in commandMonitorList:
epics.camonitor_clear(pv)
for pv in commandMonitorList:
epics.camonitor(pv, callback=commandMonFunc)
recordingActive = True
def zp_mesh_scan(xs, xe, xn, ys, ye, yn, exposure):
zpssx_0 = zpssx.position
zpssy_0 = zpssy.position
x_step_size = (xe - xs) / xn
y_step_size = (ye - ys) / yn
print(xs, xe, xn, x_step_size, ys, ye, yn, y_step_size)
caput('XF:03IDC-ES{Merlin:2}cam1:Acquire', 0)
caput('XF:03IDC-ES{Merlin:1}cam1:Acquire', 0)
caput('XF:03IDC-ES{Merlin:1}cam1:AcquireTime', exposure)
yield from bps.sleep(5)
caput('XF:03IDC-ES{Merlin:2}cam1:AcquireTime', exposure)
yield from bps.sleep(5)
caput('XF:03IDC-ES{Merlin:1}cam1:AcquirePeriod', exposure + 0.1)
yield from bps.sleep(5)
caput('XF:03IDC-ES{Merlin:2}cam1:AcquirePeriod', exposure + 0.1)
yield from bps.sleep(5)
yield from bps.movr(zpssx, xs)
yield from bps.movr(zpssy, ys)
for i in range(xn + 1):
for j in range(yn + 1):
print(i, j, zpssx.position, zpssy.position)
caput('XF:03IDC-ES{Merlin:2}TIFF1:Capture', 1)
yield from bps.sleep(2)
caput('XF:03IDC-ES{Merlin:1}TIFF1:Capture', 1)
yield from bps.sleep(2)
print('start exposure ...')
caput('XF:03IDC-ES{Merlin:2}cam1:Acquire', 1)
yield from bps.sleep(2)
caput('XF:03IDC-ES{Merlin:1}cam1:Acquire', 1)
yield from bps.sleep(2)
print('wait ...')
yield from bps.sleep(exposure + 5)
yield from bps.movr(zpssx, x_step_size)
yield from bps.mov(zpssx, zpssx_0 + xs)
yield from bps.movr(zpssy, y_step_size)
yield from bps.mov(zpssx, zpssx_0)
yield from bps.mov(zpssy, zpssy_0)
import cin_register_map
import cin_functions
import time
#from epics import caget, caput, cainfo
#cin_functions.setCameraOn()
from epics import caget
from epics import caput
from epics import cainfo
#import subprocess
cin_functions.setCameraOff()
cin_functions.CINPowerDown()
# turn off clocks and bias and put into single mode
caput ("FCCD:cam1:fccd_clock_on",0)
time.sleep(1.0)
caput ("FCCD:cam1:fccd_bias_on",0)
time.sleep(1.0)
caput ("FCCD:cam1:ImageMode", "0")
####################
# make sure acopian is power up
# 1 verity power ioc is running?
###results=subprocess.check_output(["pgrep", "-f", "fccd2App"])
# 2 if not running exit
# 3 if running verify that it is powered on
powerStatus = caget('fccd2:WebRelay1:Y0OutB.VAL')
print "Power Supply Status (0=off, 1=on) = " + str(powerStatus)
def writer():
global debug, macroFile, prefix, msgQueue, doexecuteMacro, executeLevel, postponeStop
global doStartMacro, doStopMacro, connected, recordTiming, timeOfLastPut, waitCompletion, recordingActive
while (1):
(msg, char_value) = msgQueue.get()
if debug: print "writer: type=%d, char_value='%s'" % (msg, char_value)
if executeLevel and (msg != MSG_DO):
continue
if not connected:
continue
if msg == MSG_COMMAND:
now = time.time()
if timeOfLastPut:
if debug: print "writer: recordTiming = %d" % recordTiming
dt = now - timeOfLastPut
if recordTiming and dt > 0:
macroFile.write("\ttime.sleep(%.3f)\n" % dt)
timeOfLastPut = now
(pvname, value, user_host) = char_value.split(',')
recordablePV = 1
# Ignore caputs to caputRecorder PVs
if char_value.find(prefix + "caputRecorder") >= 0:
recordablePV = 0
if recordablePV:
# check user and host
allowed = True
if user_host:
(user, host) = user_host.split("@")
host = host.split(".")[0]
if debug: print "writer: user=%s, host=%s" % (user, host)
allowed = userHostAllowed(user, host)
if allowed:
# If DBF_UCHAR (TPRO, DISP, PROC, UDF, syn.AQR, mbbiDirect.Bn), write int value to avoid bug in PyEpics 3.4.2
# None but PROC are at all likely
dbf_uchar_fields = (".PROC", ".TPRO", ".DISP", ".UDF")
if waitCompletion:
putWaitSeconds = epics.caget(prefix +
"caputRecorderWaitCBSec",
use_monitor=True)
if pvname.endswith(dbf_uchar_fields):
macroFile.write(
"\tepics.caput(\"%s\",%d, wait=True, timeout=%.1f)\n"
% (pvname, int(value), putWaitSeconds))
else:
macroFile.write(
"\tepics.caput(\"%s\",\"%s\", wait=True, timeout=%.1f)\n"
% (pvname, value, putWaitSeconds))
else:
if pvname.endswith(dbf_uchar_fields):
macroFile.write("\tepics.caput(\"%s\",%d)\n" %
(pvname, int(value)))
else:
macroFile.write("\tepics.caput(\"%s\",\"%s\")\n" %
(pvname, value))
macroFile.flush()
msgQueue.task_done()
elif msg == MSG_COMMENT:
macroFile.write("\t# %s\n" % char_value)
macroFile.flush()
elif msg == MSG_DELAY:
delayTime = epics.caget(prefix + "caputRecorderDelaySec")
macroFile.write("\ttime.sleep(%.3f)\n" % delayTime)
macroFile.flush()
epics.caput(prefix + "caputRecorderAddDelayCmd", 0)
elif msg == MSG_DO:
if debug: print "writer:MSG_DO, char_value='%s'" % char_value
try:
busy = epics.caget(prefix + "caputRecorderMacroRecording")
except:
return
if char_value == "Do":
if (busy):
# if ExecuteLoops > 1, write a loop
loops = epics.caget(prefix + "caputRecorderExecuteLoops")
loops = max(1, loops)
if loops > 1:
indent = "\t\t"
cmd = "\tfor i in range(%s):\n" % loops
macroFile.write(cmd)
else:
indent = "\t"
# add call to selected function to macro file
fname = epics.caget(prefix + "caputRecorderMacro")
cmd = indent + fname + "("
for j in range(1, maxArgs + 1):
argName = epics.caget(prefix +
("caputRecorderArg%dName" % j))
argValue = epics.caget(prefix +
("caputRecorderArg%dValue" % j))
if argName:
if j > 1:
cmd = cmd + ","
cmd = cmd + argName + "=" + argValue
else:
break
cmd = cmd + ")\n"
macroFile.write(cmd)
macroFile.flush()
# execute macro, but stop recording while it executes
executeLevel += 1
if executeLevel:
epics.caput(prefix + "caputRecorderUserMessage",
"recording suppressed during execution")
doexecuteMacro = 1
wake.set()
else:
doexecuteMacro = 1
wake.set()
else:
if executeLevel > 0:
executeLevel -= 1
if executeLevel == 0:
epics.caput(prefix + "caputRecorderUserMessage", "")
if postponeStop:
if debug: print "writer: executing postponed Stop"
doStopMacro = 1
postponeStop = 0
wake.set()
async def toFixed(self, device: Device, voltage: int,
channels_selected: List[bool]):
self.timerStatus.emit({"device": device.prefix, "status": "to Fixed"})
pv = device.prefix + ":Step-SP"
actual_value = epics.caget(device.prefix + ":Step-RB",
timeout=EPICS_TOUT)
if actual_value is None:
logger.critical(
"Failed to get {} value, aborting operation.".format(
device.prefix + ":Step-RB"))
self.timerStatus.emit({
"device": device.prefix,
"status": "failed to get readback"
})
return
val = actual_value
for _, selected, shift in zip(device.channels, channels_selected,
range(len(channels_selected))):
if selected:
val &= ~(1 << shift)
logger.info("Channel {} {:04b} -> {:04b} {}".format(
pv, actual_value, val, channels_selected))
self.timerStatus.emit({
"device":
device.prefix,
"status":
'to Fixed "{:04b}"->"{:04b}"'.format(actual_value, val),
})
if epics.caput(pv, val, timeout=EPICS_TOUT) == 1:
await asyncio.sleep(CMD_TOUT)
for ch, selected in zip(device.channels, channels_selected):
if not selected:
continue
pv, val = ch.prefix + ":VoltageTarget-SP", voltage
self.timerStatus.emit({
"device":
device.prefix,
"status":
"{} Voltage -> {}V".format(pv, val),
})
logger.info("set {} {}".format(pv, val))
epics.caput(pv, val, timeout=EPICS_TOUT)
# @fixme: Two devices at the same serial network should have an actual delay!
time.sleep(TIMER_BETWEEN_DEVICES)
await asyncio.sleep(CMD_TOUT)
self.timerStatus.emit({"device": device.prefix, "status": "Done"})
else:
self.timerStatus.emit({
"device": device.prefix,
"status": "Failed"
})
def EDXD_COLLECTING(tth, pvsize, phsize, svsize, shsize, dvsize, dhsize,
stime):
current_tth = caget('16BMA:m5.RBV')
current_beamstop = caget('16BMA:Unidig2Bo0')
MOVE_TTH(tth, current_tth, current_beamstop)
#set the slit and 2theta condition
caput('16BMA:pm14.VAL', pvsize)
caput('16BMA:pm16.VAL', phsize)
caput('16BMA:pm18.VAL', svsize)
caput('16BMA:pm20.VAL', shsize)
caput('16BMA:m40.VAL', dvsize)
caput('16BMA:m38.VAL', dhsize)
#start collecting data
caput('16BMA:aim_adc1Erase', 1)
time.sleep(0.2)
caput('16BMA:aim_adc1Start', 1)
livetime = caget('16BMA:aim_adc1.ELTM')
while livetime < stime - 0.1:
livetime = caget('16BMA:aim_adc1.ELTM')
time.sleep(0.2)
caput('16BMA:aim_adc1Stop', 1)
time.sleep(0.2)
def write_relays(self, relay): # relay is the bit partern to set epics.caput(self.writepv, cmd_make(0, self.relay_address, relay))
Primary_hsize0 = caget('16BMA:pm16.RBV')
Secondary_vsize0 = caget('16BMA:pm18.RBV')
Secondary_hsize0 = caget('16BMA:pm20.RBV')
Detector_vsize0 = caget('16BMA:m40.RBV')
Detector_hsize0 = caget('16BMA:m38.RBV')
for n in range(0, rep):
print "Iteration =", n + 1
for j in range(0, num_angles):
EDXD_COLLECTING(exp_conditions[j, 0], exp_conditions[j, 1],
exp_conditions[j, 2], exp_conditions[j, 3],
exp_conditions[j, 4], exp_conditions[j, 5],
exp_conditions[j, 6], exp_conditions[j, 7])
time.sleep(1.0)
now = time.localtime(time.time())
t = time.strftime("%a_%d%b%y_%H_%M", now)
try:
print "2th =", exp_conditions[
j, 0], "EDXD_COLLECTING finished at", t
except:
print "End of data collection"
time.sleep(10.0)
caput('16BMA:m5.VAL', twotheta0)
caput('16BMA:pm14.VAL', Primary_vsize0)
caput('16BMA:pm16.VAL', Primary_hsize0)
caput('16BMA:pm18.VAL', Secondary_vsize0)
caput('16BMA:pm20.VAL', Secondary_hsize0)
caput('16BMA:m40.VAL', Detector_vsize0)
caput('16BMA:m38.VAL', Detector_hsize0)
def main():
print "Beginning pulsing script"
# this trigger width used to be 100 ns Alex changed it to 50 ns on 2018-Oct-3.
caput('FCAL:pulser:TRIG:width_w', 50)
test = False
Status = -1
while 1:
MustPulse = ShouldWePulse()
mins = int(time.strftime("%M"))
# the test allows changes every minutes instead of every 10
if test:
val = mins % 6
if mins == 1:
Period = 1
elif val == 2:
Period = 2
elif val == 3:
Period = 3
elif val == 4:
Period = 4
elif val == 5:
Period = 5
else:
Period = 0
else:
if mins < 10:
Period = 1
elif mins < 20:
Period = 2
elif mins < 30:
Period = 3
elif mins < 40:
Period = 4
elif mins < 50:
Period = 5
else:
Period = 0
print "Status=", Status, "Minute=", mins, " Period=", Period, " Running=", MustPulse
if MustPulse:
if (MustPulse and Status != 0 and Period == 0):
Status = 0
LEDsOff()
if (MustPulse and Status != 1 and Period == 1):
Status = 1
LEDsPowerOn()
RunVioletLow()
if (MustPulse and Status != 2 and Period == 2):
Status = 2
LEDsPowerOn()
RunBlueLow()
if (MustPulse and Status != 3 and Period == 3):
Status = 3
LEDsPowerOn()
RunGreen()
if (MustPulse and Status != 4 and Period == 4):
Status = 4
LEDsPowerOn()
RunVioletHigh()
if (MustPulse and Status != 5 and Period == 5):
Status = 5
LEDsPowerOn()
RunBlueHigh()
else:
if (Status != 0):
Status = 0
LEDsOff()
time.sleep(2)
def ConfigCamera(self):
if not self.cam_type.lower().startswith('web'):
if not self.cam_adpref.endswith(':'):
self.cam_adpref = "%s:" % self.cam_adpref
cname = "%s%s1:" % (self.cam_adpref, self.cam_adform.upper())
caput("%sEnableCallbacks" % cname, 1)
thisdir = os.path.abspath(os.getcwd())
thisdir = thisdir.replace('\\',
'/').replace('T:/', '/Volumes/Data/')
caput("%sFilePath" % cname, thisdir)
caput("%sAutoSave" % cname, 0)
caput("%sAutoIncrement" % cname, 0)
caput("%sFileTemplate" % cname, "%s%s")
if self.cam_adform.upper() == 'JPEG':
caput("%sJPEGQuality" % cname, 90)
def write(self, reason, value):
if reason == 'FIRE' and value == 1:
# Set status to idle and make sure camera is connected before firing
if self.getParam('INITSTAT_RBV') == 1 and self.getParam('STATUS_RBV') == 0:
self.tid = threading.Thread(target=self.capt, args=())
self.tid.daemon = True
self.tid.start()
if reason == 'LV':
self.setParam(reason, value)
self.tid = threading.Thread(target=self.lv, args=(value, ))
self.tid.daemon = True
self.tid.start()
elif reason == 'INIT_RBV':
if self.getParam('INITSTAT_RBV') == 0:
self.tid = threading.Thread(target=self.init, args=())
self.tid.daemon = True
self.tid.start()
# Currently Shutter index is not used. Trying to find a better way to display all nikon enums
elif reason == 'SHUTTER_INDEX':
if self.getParam('INITSTAT_RBV') == 1 and self.getParam('STATUS_RBV') == 0:
nicam.setenum('SHUTTER', value)
# setting all nikon enums
elif reason == 'FILE_TYPE' or reason == 'SHUTTER' or \
reason == 'JPEGSIZE' or reason == 'ISO':
if self.getParam('INITSTAT_RBV') == 1 and self.getParam('STATUS_RBV') == 0:
nicam.setenum(reason, value)
elif reason == "DEINIT_RBV" and value == 1:
self.deinit()
# set filepath here
elif reason == "FILEPATH":
self.setParam(reason, value)
if value != '' and value[-1] != '\\':
caput(prefix + 'FILEPATH', value + '\\')
if os.path.isdir(value):
self.setParam("FILEPATHEXISTS_RBV", 1)
else:
self.setParam("FILEPATHEXISTS_RBV", 0)
# set tiff filepath here
elif reason == "TIFFFILEPATH":
self.setParam(reason, value)
if value != '' and value[-1] != '\\':
caput(prefix + 'TIFFFILEPATH', value + '\\')
elif reason == "FILENAME":
self.setParam(reason, value)
if value != '' and value[-1] != '_':
caput(prefix + 'FILENAME', value + '_')
self.setParam('FILENUM', 0)
fp = self.getParam('FILEPATH')
fn = str(int(self.getParam('FILENUM')))
if os.path.exists(fp + value + fn + '.jpg'):
self.setParam("FILENAMEEXISTS_RBV", 1)
elif os.path.exists(fp+value + fn + '.nef'):
self.setParam("FILENAMEEXISTS_RBV", 1)
else:
self.setParam("FILENAMEEXISTS_RBV", 0)
elif reason == 'RAWBIT':
nicam.setBit(value)
self.setParam(reason, value)
elif reason == "RAWCOMPRESS":
nicam.setCompress(value)
self.setParam(reason, value)
elif reason == "XSYNC":
self.setParam(reason, value)
else:
self.setParam(reason, value)
self.setParam(reason, value)
self.updatePVs()
self.getinfo()
def fly2d_user(motor1, start1, end1, num1, motor2, start2, end2, num2, exp):
caput('XF:03IDC-ES{Flt:2}sendCommand.VAL', "R1")
RE(fly2d(motor1, start1, end1, num1, motor2, start2, end2, num2, exp))
caput('XF:03IDC-ES{Flt:2}sendCommand.VAL', "I1")
def set_vol(self, vol, pump=1):
caput(self.PV_set_vol % pump, vol)
print('Set the liquid volume of the pump %s as %s.' % (pump, vol))
def reloadMacros():
global macros
global debug, prefix, macroFunctionNames, macroFunctions, menuFields
global _macroFunctionNames, _macroFunctions, connected
if debug: print "reloadMacros:entry"
if not connected:
if debug: print "reloadMacros:not connected"
return
success = 0
functions = []
_macroFunctionNames = []
_macroFunctions = []
macroFunctionNames = []
macroFunctions = []
if debug: print "reloadMacros: dir(macros)=", dir(macros)
try:
reload(macros)
success = 1
except:
epics.caput(prefix + "caputRecorderUserMessage",
"Macro file contains error(s)")
if debug: print "reloadMacros: dir(macros)=", dir(macros)
# erase menu strings
epics.caput(prefix + "caputRecorderClearMacros", 1, wait=True, timeout=5)
if success:
functions = [o for o in getmembers(macros) if isfunction(o[1])]
if debug: print "reloadMacros:functions=", functions
(_macroFunctionNames, _macroFunctions) = zip(*functions)
# don't add functions whose names begin with '_' to function menu
macroFunctionNames = list(copy.deepcopy(_macroFunctionNames))
macroFunctions = list(copy.deepcopy(_macroFunctions))
i = 0
while i < len(macroFunctionNames):
if macroFunctionNames[i][0] == '_':
del macroFunctionNames[i]
del macroFunctions[i]
else:
i += 1
if debug: print "reloadMacros:macroFunctionNames=", macroFunctionNames
i = 0
numItems = [0] * maxMacroMenus
itemNames = [""] * 16 * maxMacroMenus
for (name, func, field) in zip(macroFunctionNames, macroFunctions,
menuFields * maxMacroMenus):
menu = i / len(menuFields) + 1
epics.caput(prefix + ("caputRecorderMacros%d." % menu) + field,
name)
i += 1
numItems[menu] += 1
for i in range(maxMacroMenus):
itemNum = epics.caget(prefix + ("caputRecorderMacros%d" % (i + 1)))
if itemNum > numItems[i]:
epics.caput(prefix + ("caputRecorderMacros%d" % menu), 0)
selectMacro()
epics.caput(prefix + "caputRecorderUserMessage",
"Macro (re)load succeeded")
epics.caput(prefix + "caputRecorderNeedRefresh", 1)
epics.caput(prefix + "caputRecorderReloadMacros", 0)
def set_bit(pv, mask, val): # sets a bit without changeing others
print("pv = ", pv)
old = epics.caget(pv) # old value
tmp = old & (0xffffffff - mask) # everything but hte mask value
new = tmp + (val & mask)
epics.caput(pv, new)
def increment_vals():
for j in range(0, 528):
lname = "[" + str(j) + "]"
pv = base_name + lname
epics.caput(pv, j * 32)
def stop():
global debug, prefix
epics.camonitor_clear(prefix + "caputRecorderMacroStopStart")
epics.camonitor_clear(prefix + "caputRecorderReloadMacros")
epics.camonitor_clear(prefix + "caputRecorderMacro")
epics.camonitor_clear(prefix + "caputRecorderExecuteMacro")
epics.camonitor_clear(prefix + "caputRecorderAbortMacro")
epics.camonitor_clear(prefix + "caputRecorderUsers")
epics.camonitor_clear(prefix + "caputRecorderHosts")
epics.camonitor_clear(prefix + "caputRecorderPrefixes")
epics.camonitor_clear(prefix + "caputRecorderAddDelayCmd")
epics.camonitor_clear(prefix + "caputRecorderComment")
# clear all busy records, and the bo record caputRecorderEditMacros
epics.caput(prefix + "caputRecorderMacroStopStart", 0)
epics.caput(prefix + "caputRecorderMacroRecording", 0)
epics.caput(prefix + "caputRecorderExecuteMacro", 0)
epics.caput(prefix + "caputRecorderEditMacros", 0)
epics.caput(prefix + "caputRecorderAbortMacro", 0)
epics.caput(prefix + "caputRecorderAddDelayCmd", 0)
def set_direction(self, direct, pump=1):
caput(self.PV_direction % pump, direct)
print('Set the direction of the pump %s as %s.' %
(pump, self.direction_units[direct]))
