def get_phase():
"""
Get and print the delays for the four cores of the ADC.
"""
for i in range(1, 5):
print "%.3f " % adc5g.get_spi_phase(roach2, zdok, i),
print
def get_phase():
"""
Get and print the delays for the four cores of the ADC.
"""
for i in range(1,5):
print "%.3f " % adc5g.get_spi_phase(roach2,zdok,i),
print
def phase_curve():
f= 28/255.
ofd = open('phasecurve', 'w')
p = {}
for i in range(1,5):
p[i] = adc5g.get_spi_phase(roach2,zdok,i)
for i in range(-10,11):
set_phase(p[1]+ f*i,p[2] -f*i,p[3],p[4])
ogp, gar = dosnap(rpt=5, plot=False)
print >>ofd, "%.3f %.3f %.3f" % (f*i, ogp[5], ogp[8])
set_phase(p[1],p[2],p[3],p[4])
def phase_curve():
f = 28 / 255.
ofd = open('phasecurve', 'w')
p = {}
for i in range(1, 5):
p[i] = adc5g.get_spi_phase(roach2, zdok, i)
for i in range(-10, 11):
set_phase(p[1] + f * i, p[2] - f * i, p[3], p[4])
ogp, gar = dosnap(rpt=5, plot=False)
print >> ofd, "%.3f %.3f %.3f" % (f * i, ogp[5], ogp[8])
set_phase(p[1], p[2], p[3], p[4])
def get_ogp(self):
'''
Returns the OGP matrix (4 rows of 3 values).
'''
ogp = np.zeros((12), dtype='float')
indx = 0
for chan in range(1,5):
ogp[indx] = adc.get_spi_offset(self._roach, 0, chan)
indx += 1
ogp[indx] = adc.get_spi_gain(self._roach, 0, chan)
indx += 1
ogp[indx] = adc.get_spi_phase(self._roach, 0, chan)
indx += 1
return ogp.reshape(4, 3)
def get_ogp_array():
"""
Read the Offset, Gain and Phase corrections for each core from the ADC
and return in a 1D array
"""
ogp = np.zeros((12), dtype='float')
indx = 0
for chan in range(1,5):
ogp[indx] = adc5g.get_spi_offset(roach2,zdok,chan)
indx += 1
ogp[indx] = adc5g.get_spi_gain(roach2,zdok,chan)
indx += 1
ogp[indx] = adc5g.get_spi_phase(roach2,zdok,chan)
indx += 1
return ogp
def get_ogp_array():
"""
Read the Offset, Gain and Phase corrections for each core from the ADC
and return in a 1D array
"""
ogp = np.zeros((12), dtype='float')
indx = 0
for chan in range(1, 5):
ogp[indx] = adc5g.get_spi_offset(roach2, zdok, chan)
indx += 1
ogp[indx] = adc5g.get_spi_gain(roach2, zdok, chan)
indx += 1
ogp[indx] = adc5g.get_spi_phase(roach2, zdok, chan)
indx += 1
return ogp
def calibrate_adc_phase(self, zdok=0, piter=0, ptol=1.0, verbose=10):
"""
Attempt to match the core phases within the ADC.
See ArtooDaq.calibrate_adc_ogp for more details.
"""
# phase controlled by float varying over [-14,14] ps with 0.11 ps resolution
res_phase = 0.11
lim_phase = [-14.0, 14.0]
if verbose > 3:
print " Phase calibration ZDOK{0}:".format(zdok)
core_phases = zeros(4)
for ic in xrange(1, 5):
core_phases[ic - 1] = adc5g.get_spi_phase(self.roach2, zdok, ic)
if verbose > 5:
print " ...phase: tuning not implemented yet, phase parameters are [{0}]".format(
", ".join(["{0:+06.2f}".format(icp) for icp in core_phases]))
return core_phases
def calibrate_adc_phase(self,zdok=0,piter=0,ptol=1.0,verbose=10):
"""
Attempt to match the core phases within the ADC.
See ArtooDaq.calibrate_adc_ogp for more details.
"""
# phase controlled by float varying over [-14,14] ps with 0.11 ps resolution
res_phase = 0.11
lim_phase = [-14.0,14.0]
if verbose > 3:
print " Phase calibration ZDOK{0}:".format(zdok)
core_phases = zeros(4)
for ic in xrange(1,5):
core_phases[ic-1] = adc5g.get_spi_phase(self.roach2,zdok,ic)
if verbose > 5:
print " ...phase: tuning not implemented yet, phase parameters are [{0}]".format(
", ".join(["{0:+06.2f}".format(icp) for icp in core_phases])
)
return core_phases
def get_ogp_chan(self, chan):
"""
Returns ogp values for a channel 'chan'
"""
ogp_chan = []
zdok, cores = self.get_channel_core_spi(chan)
for core in cores:
off = adc5g.get_spi_offset(self.roach, zdok, core)
gain = adc5g.get_spi_gain(self.roach, zdok, core)
phase = adc5g.get_spi_phase(self.roach, zdok, core)
ogp_core = [off, gain, phase]
ogp_chan.append(ogp_core)
return ogp_chan
def get_ogp_chan(self, chan):
"""
Returns ogp values for a channel 'chan'
"""
ogp_chan = []
zdok, cores = self.get_channel_core_spi(chan)
for core in cores:
off = adc5g.get_spi_offset(self.roach, zdok, core)
gain = adc5g.get_spi_gain(self.roach, zdok, core)
phase = adc5g.get_spi_phase(self.roach, zdok, core)
ogp_core = [off, gain, phase]
ogp_chan.append(ogp_core)
return ogp_chan
