Example #1
0
 def start(self, value=1):
     """triggers detector"""
     self.done = False
     self.runtime = -1
     self._t0 = time.time()
     if value is None:
         value = self._val
     self.pv.put(value, callback=self.__onComplete)
     time.sleep(0.001)
     poll()
Example #2
0
    def __init__(
        self,
        prefix,
        mcs=None,
        outpvs=None,
        nmcas=4,
        nrois=4,
        rois=None,
        nscas=1,
        nmcs=4,
        use_unlabeled=False,
        use_full=False,
    ):
        if not prefix.endswith(":"):
            prefix = "%s:" % prefix

        self.nmcas, self.nrois = int(nmcas), int(nrois)
        self.nmcs, self.nscas = int(nmcs), int(nscas)
        self.use_full = use_full
        self.use_unlabeled = False
        DeviceCounter.__init__(self, prefix, rtype=None, outpvs=outpvs)
        prefix = self.prefix

        self._fields = []
        self.extra_pvs = []
        pvs = self._pvs = {}

        self._xsp3 = Xspress3(prefix)
        if rois is not None:
            self._xsp3.select_rois_to_save(rois)

        for imca in range(1, nmcas + 1):
            for iroi in range(1, nrois + 1):
                rhipv = "%sC%i_MCA_ROI%i_HLM" % (prefix, imca, iroi)
                rarpv = "%sC%i_ROI%i:ArrayData_RBV" % (prefix, imca, iroi)
                pvs[namepv] = PV(namepv)
                pvs[rhipv] = PV(rhipv)
                pvs[rarpv] = PV(rarpv)
            for isca in range(nscas):  # these start counting at 0!!
                scapv = "%sC%i_SCA%i:Value_RBV" % (prefix, imca, isca)
                pvs[scapv] = PV(scapv)

        self.mcs_prefix = mcs
        if mcs is not None:
            for imcs in range(nmcs):  # MCA arrays from MCS
                mcapv = "%smca%i.VAL" % (mcs, 1 + imcs)
                pvs[mcapv] = PV(mcapv)

        poll()
        time.sleep(0.01)
        self._get_counters()
Example #3
0
    def start(self, value=None):
        """triggers MCS in internal mode to trigger Xspress3"""
        self.done = False
        runtime = -1
        self._t0 = time.time()
        self.xsp3_erase.put(1)

        if value is None:
            value = self._val
        self.xsp3_start.put(value)
        time.sleep(0.010)
        count = 0
        while self.xsp3_ison.get() != 1 and count < 100:
            time.sleep(0.010)
        self.mcs_start.put(1, callback=self.__onComplete)
        time.sleep(0.001)
        poll()
Example #4
0
    def __init__(self, prefix, outpvs=None, nmcas=4, nrois=32,
                 rois=None, search_all=False, use_net=False,
                 use_unlabeled=False, use_full=False):
        if not prefix.endswith(':'):
            prefix = "%s:" % prefix

        # use roilist to limit ROI to those listed:
        roilist = None
        if rois is not None:
            roilist = [s.lower().strip() for s in rois]

        nmcas, nrois = int(nmcas), int(nrois)
        DeviceCounter.__init__(self, prefix, rtype=None, outpvs=outpvs)
        prefix = self.prefix
        fields = []
        extras = []
        for imca in range(1, nmcas+1):
            mca = 'mca%i' % imca
            dxp = 'dxp%i' % imca
            extras.extend([
                ("%s.Calib_Offset" % mca, "%s%s.CALO" % (prefix, mca)),
                ("%s.Calib_Slope"  % mca, "%s%s.CALS" % (prefix, mca)),
                ("%s.Calib_Quad"   % mca, "%s%s.CALQ" % (prefix, mca)),
                ("%s.Peaking_Time" % dxp, "%s%s:PeakingTime" % (prefix, dxp))
                ])

        pvs = {}
        t0 = time.time()
        for imca in range(1, nmcas+1):
            mca = 'mca%i' % imca
            for i in range(nrois):
                for suf in ('NM', 'HI'):
                    pvname = '%s%s.R%i%s' % (prefix, mca, i, suf)
                    pvs[pvname] = PV(pvname)

        poll()
        time.sleep(0.001)

        for i in range(nrois):
            should_break = False
            for imca in range(1, nmcas+1):
                mca = 'mca%i' % imca
                namepv = '%s%s.R%iNM' % (prefix, mca, i)
                rhipv  = '%s%s.R%iHI' % (prefix, mca, i)
                roi    = pvs[namepv].get()
                if roilist is not None and roi.lower().strip() not in roilist:
                    continue
                roi_hi = pvs[rhipv].get()
                label = '%s %s'% (roi, mca)
                if (roi is not None and (len(roi) > 0 and roi_hi > 0) or
                    use_unlabeled):
                    suff = '%s.R%i' % (mca, i)
                    if use_net:
                        suff = '%s.R%iN' %  (mca, i)
                    fields.append((suff, label))
                if roi_hi < 1 and not search_all:
                    should_break = True
                    break
            if should_break:
                break

        for dsuff, dname in self._dxp_fields:
            for imca in range(1, nmcas +1):
                suff = 'dxp%i:%s' %  (imca, dsuff)
                label = '%s%i' % (dname, imca)
                fields.append((suff, label))

        if use_full:
            for imca in range(1, nmcas+1):
                mca = 'mca%i.VAL' % imca
                fields.append((mca, 'spectra%i' % imca))
        self.extra_pvs = extras
        self.set_counters(fields)