def get_detector(prefix, kind=None, label=None, **kws):
"""returns best guess of which Detector class to use
Mca, MultiMca, Motor, Scaler, Simple
based on kind and/or record type.
"""
dtypes = {'scaler': ScalerDetector,
'motor': MotorDetector,
'area': AreaDetector,
'mca': McaDetector,
'med': MultiMcaDetector,
'multimca': MultiMcaDetector,
# 'xspress3': Xspress3Detector,
None: SimpleDetector}
if kind is None:
if prefix.endswith('.VAL'):
prefix = prefix[-4]
rtyp = caget("%s.RTYP" % prefix)
if rtyp in ('motor', 'mca', 'scaler'):
kind = rtyp
else:
kind = kind.lower()
builder = dtypes.get(kind, SimpleDetector)
return builder(prefix, label=label, **kws)
def __init__(self, pvname, label=None, array=None, units=None,
extra_pvs=None, **kws):
Saveable.__init__(self, pvname, label=label, units=units,
array=array, extra_pvs=extra_pvs, **kws)
if isinstance(pvname, PV):
self.pv = pvname
else:
self.pv = PV(pvname)
self.pv.connect()
self.units = units
if self.pv.connected:
self.pv.get_ctrlvars()
if units is None:
self.units = self.pv.units
self.label = label
if label is None and self.pv.connected:
desc = pvname
if '.' in pvname:
idot = pvname.index('.')
descpv = pvname[:idot] + '.DESC'
else:
descpv = pvname + '.DESC'
try:
desc = caget(descpv)
except:
pass
self.label = desc
if array is None: array = []
self.array = array
if extra_pvs is None: extra_pvs = {}
self.extra_pvs = extra_pvs
def get_detector(prefix, kind=None, label=None, **kws):
"""returns best guess of which Detector class to use
Mca, MultiMca, Motor, Scaler, Simple
based on kind and/or record type.
"""
dtypes = {
"scaler": ScalerDetector,
"motor": MotorDetector,
"area": AreaDetector,
"mca": McaDetector,
"med": MultiMcaDetector,
"multimca": MultiMcaDetector,
"xspress3": Xspress3Detector,
None: SimpleDetector,
}
if kind is None:
if prefix.endswith(".VAL"):
prefix = prefix[-4]
rtyp = caget("%s.RTYP" % prefix)
if rtyp in ("motor", "mca", "scaler"):
kind = rtyp
else:
kind = kind.lower()
builder = dtypes.get(kind, SimpleDetector)
return builder(prefix, label=label, **kws)
def __init__(self, prefix, rtype=None, fields=None, outpvs=None):
if prefix.endswith('.VAL'):
prefix = prefix[-4]
self.prefix = prefix
if rtype is not None:
if caget("%s.RTYP" % self.prefix) != rtype:
raise TypeError(self.invalid_device_msg)
self.outpvs = outpvs
self.set_counters(fields)
def __init__(self, prefix, outpvs=None, nchan=8, use_calc=False, use_unlabeled=False):
DeviceCounter.__init__(self, prefix, rtype="scaler", outpvs=outpvs)
prefix = self.prefix
fields = [(".T", "CountTime")]
extra_pvs = []
nchan = int(nchan)
for i in range(1, nchan + 1):
label = caget("%s.NM%i" % (prefix, i))
if len(label) > 0 or use_unlabeled:
suff = ".S%i" % i
if use_calc:
suff = "_calc%i.VAL" % i
extra_pvs.append(("Scaler.Calc%i" % i, "%s_calc%i.CALC" % (prefix, i)))
fields.append((suff, label))
self.extra_pvs = extra_pvs
self.set_counters(fields)
def __init__(self, prefix, outpvs=None, nrois=32,
use_net=False, use_unlabeled=False, use_full=False):
nrois = int(nrois)
DeviceCounter.__init__(self, prefix, rtype='mca', outpvs=outpvs)
prefix = self.prefix
fields = []
for i in range(nrois):
label = caget('%s.R%iNM' % (prefix, i))
if len(label) > 0 or use_unlabeled:
suff = '.R%i' % i
if use_net:
suff = '.R%iN' % i
fields.append((suff, label))
if use_full:
fields.append(('.VAL', 'mca spectra'))
self.set_counters(fields)
def __init__(self, prefix, outpvs=None, nchan=8,
use_calc=False, use_unlabeled=False):
DeviceCounter.__init__(self, prefix, rtype='scaler',
outpvs=outpvs)
prefix = self.prefix
fields = [('.T', 'CountTime')]
extra_pvs = []
nchan = int(nchan)
for i in range(1, nchan+1):
label = caget('%s.NM%i' % (prefix, i))
if len(label) > 0 or use_unlabeled:
suff = '.S%i' % i
if use_calc:
suff = '_calc%i.VAL' % i
extra_pvs.append(('Scaler.Calc%i' % i,
'%s_calc%i.CALC' % (prefix, i)))
fields.append((suff, label))
self.extra_pvs = extra_pvs
self.set_counters(fields)
def __init__(self, prefix, outpvs=None, nrois=32, rois=None, use_net=False, use_unlabeled=False, use_full=False):
nrois = int(nrois)
DeviceCounter.__init__(self, prefix, rtype="mca", outpvs=outpvs)
# use roilist to limit ROI to those listed:
roilist = None
if rois is not None:
roilist = [s.lower().strip() for s in rois]
prefix = self.prefix
fields = []
for i in range(nrois):
label = caget("%s.R%iNM" % (prefix, i))
if roilist is not None and label.lower().strip() not in roilist:
continue
if len(label) > 0 or use_unlabeled:
suff = ".R%i" % i
if use_net:
suff = ".R%iN" % i
fields.append((suff, label))
if use_full:
fields.append((".VAL", "mca spectra"))
self.set_counters(fields)
def __init__(self, prefix, label=None):
pvname = '%s.RBV' % prefix
if label is None:
label = "%s(actual)" % caget('%s.DESC' % prefix)
Counter.__init__(self, pvname, label=label) # , rtype='motor')
