def scanDFT(self, ch=0):
nsmpls = sv("NumSamples", self._path).getVal() + 1
resr = sv("DFTDiagChannels[{:d}]/DFT_R".format(ch), self._path)
resu = sv("DFTDiagChannels[{:d}]/DFT_U".format(ch), self._path)
resv = sv("DFTDiagChannels[{:d}]/DFT_V".format(ch), self._path)
R = list()
U = list()
V = list()
raw = list()
self.setWeightReal(ch)
sv("DFTScaleR", self._path).setVal(32768)
sv("DFTScaleU", self._path).setVal(32768)
sv("DFTScaleV", self._path).setVal(32768)
for i in range(0, nsmpls):
self.setDFT(2 * np.pi * i / nsmpls, ch)
raw.append(self.cplx(resr.getVal()))
R.append(self.cabs(resr.getVal()))
U.append(self.cabs(resu.getVal()))
V.append(self.cabs(resv.getVal()))
return (U, V, R, raw)
def pc(self, ch):
return sv(
"Channels[{}]/PolyCoeffs[0-{}]".format(
ch, 6 * (self.pOrd + 1) * self.nP - 1), self.bpm.getPath())
def fc(self, ch):
return sv(
"Channels[{}]/FilterCoeffs[0-{}]".format(ch, 8 * self.nP - 1),
self.bpm.getPath())
def setWeightReal(self, ch, val=1.0):
ch = self._path.findByName("DFTChannels[{:d}]".format(ch))
sv("CoeffHU_Im", ch).setVal(0)
sv("CoeffHU_Re", ch).setVal(self.flt2i17(val))
sv("CoeffHV_Im", ch).setVal(0)
sv("CoeffHV_Re", ch).setVal(self.flt2i17(val))
def clearDFT(self, ch):
sv("Coeff2C1", ch).setVal(0)
sv("Coeff2S1", ch).setVal(0)
sv("Coeff2C2", ch).setVal(0)
sv("Coeff2C4", ch).setVal(0)
def setDFT(self, fi, ch):
ch = self._path.findByName("DFTChannels[{:d}]".format(ch))
sv("Coeff2C1", ch).setVal(self.flt2i17(np.cos(1 * fi)))
sv("Coeff2S1", ch).setVal(self.flt2i17(np.sin(1 * fi)))
sv("Coeff2C2", ch).setVal(self.flt2i17(np.cos(2 * fi)))
sv("Coeff2C4", ch).setVal(self.flt2i17(np.cos(4 * fi)))
def __init__(self, path):
self._path = path
self._uCplx = sv("ComplexU", path)
self._vCplx = sv("ComplexV", path)
hasMode = False
for opt, arg in opts:
if opt == "-C":
modeCav = True
hasMode = True
elif opt == "-S":
modeCav = False
hasMode = True
bpmMiscUtilsInit(myOpts())
logOn("logf.yaml")
# silence the Fan
sv(pgrep(".*FanController/Bypass")[0], root()).setVal(0)
for bay in [0, 1]:
if not hasMode:
fwMode = sv(
pgrep(".*AmcBay{:d}/Bpm/FirmwareConfiguration".format(bay))[0],
root()).getVal()
print("FW Mode: ", fwMode)
modeCav = (fwMode != "StriplineBpm")
print("Cavity Mode: ", modeCav)
s = bpm.SIM(bay)
s.getBpm().set("Command", "Halt")
# U: Fo 30 , Bw: 1.25