def setUpClass(cls):
TestBase.setUpClass()
adc5g.set_test_mode(cls._roach, 0)
adc5g.set_test_mode(cls._roach, 1)
#adc5g.set_test_mode(cls._roach,1)
print "\nSETTING SYN"
#adc5g.sync_adc(self._roach)
# cls._optimal_phase, cls._glitches = adc5g.calibrate_mmcm_phase(
#cls._roach, cls._zdok_n, ['scope_raw_%d_snap_bram' % cls._zdok_n])
# cls._roach, cls._zdok_n, ['snap'])
#BOFFILE = 'adc5g_test.bof'
BOFFILE = 'adcethvfullv64zdk1_2015_Oct_09_1201.bof' #'adcethvfullv64_2015_Sep_09_0946.bof' #'adcethvfullv61_2015_Sep_02_1653.bof' #'adc5g_test_2014_Jul_21_2138.bof'#1649.bof' #'adc5g_test_rev2.bof'
ROACH = '192.168.100.182' #182 or 2
#ROACH = '10.0.1.213'
SNAPNAME = 'snap' #'scope_raw_0_snap'
def br(x):
return np.binary_repr(x, width=8)
r = corr.katcp_wrapper.FpgaClient(ROACH)
time.sleep(0.1)
#r.progdev(BOFFILE)
adc5g.set_test_mode(r, 0, counter=False)
adc5g.sync_adc(r)
adc5g.calibrate_all_delays(r, 0, snaps=[SNAPNAME], verbosity=5)
# adc5g.calibrate_mmcm_phase(r, 0, [SNAPNAME])
#adc5g.calibrate_mmcm_phase(r, 0, ['snap'])
adc5g.unset_test_mode(r, 0)
#a, b, c, d = adc5g.get_test_vector(r, ['snap'])
a, b, c, d = adc5g.get_test_vector(r, [SNAPNAME])
#x = adc5g.get_snapshot(r, 'scope_raw_0_snap')
#a = x[0::4]
#b = x[1::4]
#c = x[2::4]
#d = x[3::4]
for i in range(32):
print br(a[i]), br(b[i]), br(c[i]), br(d[i])
# for cn, core in enumerate([a,b,c,d]):
# pylab.plot(np.array(core) & 0xf, label='%d'%cn)
# pylab.legend()
#pylab.show()
# adc5g.unset_test_mode(roach, 0)
# adc5g.unset_test_mode(roach, 1)
# time.sleep(4)
print "\ntest finished"
def check_core_alignment(r,cores=4):
adc.set_spi_register(r,0,0x05+0x80,0) #use counter
adc.set_test_mode(r, 0)
adc.sync_adc(r,zdok_0=True,zdok_1=True)
test_vec = np.array(adc.get_test_vector(r, ['snapshot_adc0']))
#for i in range(1):
# for core in range(cores):
# print "%3d"%test_vec[core,i],
# print ''
s = test_vec[:,0]
if np.any(s==255): # Lazy way to make sure we aren't looking at a wrapping section of the counter
s = test_vec[100]
offset = np.min(s) - s #these are the relative arrival times. i.e. -1 means arrival is one clock too soon
return offset
def dotest(plotcore = 1):
"""
Put the adc in test mode and get a sample of the test vector. Plot core 1
by default.
"""
global snap_name
adc5g.set_spi_control(roach2, zdok, test=1)
cores = (corea, corec, coreb, cored) = adc5g.get_test_vector(roach2, [snap_name,])
if plotcore == 2:
plotcore = 3
elif plotcore == 3:
plotcore = 2
plt.plot(cores[plotcore])
adc5g.set_spi_control(roach2, zdok)
def dotest(plotcore=1):
"""
Put the adc in test mode and get a sample of the test vector. Plot core 1
by default.
"""
global snap_name
adc5g.set_spi_control(roach2, zdok, test=1)
cores = (corea, corec, coreb,
cored) = adc5g.get_test_vector(roach2, [
snap_name,
])
if plotcore == 2:
plotcore = 3
elif plotcore == 3:
plotcore = 2
plt.plot(cores[plotcore])
adc5g.set_spi_control(roach2, zdok)
adc.set_spi_register(r,0,0x05+0x80,1) #use strobing test mode
adc.set_test_mode(r, 0)
adc.set_test_mode(r, 1)
adc.sync_adc(r,zdok_0=True,zdok_1=False)
BITS = 8
DELAY_RANGE = 32
CORES = 4
glitches = np.zeros([CORES,BITS,DELAY_RANGE])
for delay in range(DELAY_RANGE):
print "setting delay %d"%(delay)
set_io_delay(r,0,0,delay)
set_io_delay(r,0,1,delay)
set_io_delay(r,0,2,delay)
set_io_delay(r,0,3,delay)
test_vec = np.array(adc.get_test_vector(r, ['snapshot_adc0']))
#for i in range(4096):
# print np.binary_repr(core_a[i],width=8),
# print np.binary_repr(core_b[i],width=8),
# print np.binary_repr(core_c[i],width=8),
# print np.binary_repr(core_d[i],width=8)
# print core_a[i],
# print core_b[i],
# print core_c[i],
# print core_d[i]
if delay==4:
print "values at delay %d"%delay
for i in range(len(test_vec[0])):
for core in range(CORES):
print "%4d"%test_vec[core,i], np.binary_repr(test_vec[core,i],width=8),
#print "%4d"%test_vec[core,i],
adc.set_spi_register(r, 0, 0x05 + 0x80, 1) #use strobing test mode
adc.set_test_mode(r, 0)
adc.set_test_mode(r, 1)
adc.sync_adc(r, zdok_0=True, zdok_1=False)
BITS = 8
DELAY_RANGE = 32
CORES = 4
glitches = np.zeros([CORES, BITS, DELAY_RANGE])
for delay in range(DELAY_RANGE):
print "setting delay %d" % (delay)
set_io_delay(r, 0, 0, delay)
set_io_delay(r, 0, 1, delay)
set_io_delay(r, 0, 2, delay)
set_io_delay(r, 0, 3, delay)
test_vec = np.array(adc.get_test_vector(r, ['snapshot_adc0']))
#for i in range(4096):
# print np.binary_repr(core_a[i],width=8),
# print np.binary_repr(core_b[i],width=8),
# print np.binary_repr(core_c[i],width=8),
# print np.binary_repr(core_d[i],width=8)
# print core_a[i],
# print core_b[i],
# print core_c[i],
# print core_d[i]
if delay == 4:
print "values at delay %d" % delay
for i in range(len(test_vec[0])):
for core in range(CORES):
print "%4d" % test_vec[core, i], np.binary_repr(test_vec[core,
i],
adc.set_spi_register(r,0,0x05+0x80,0) #use strobing test mode
adc.set_test_mode(r, 0)
adc.set_test_mode(r, 1)
adc.sync_adc(r,zdok_0=True,zdok_1=False)
glitches_a = []
glitches_b = []
glitches_c = []
glitches_d = []
for delay in range(32):
print "setting delay", delay
set_io_delay(r,0,0,delay)
set_io_delay(r,0,1,delay)
set_io_delay(r,0,2,delay)
set_io_delay(r,0,3,delay)
core_a, core_b, core_c, core_d = adc.get_test_vector(r, ['snapshot_adc0'])
#for i in range(4096):
# print np.binary_repr(core_a[i],width=8),
# print np.binary_repr(core_b[i],width=8),
# print np.binary_repr(core_c[i],width=8),
# print np.binary_repr(core_d[i],width=8)
# print core_a[i],
# print core_b[i],
# print core_c[i],
# print core_d[i]
glitches_a += [adc.total_glitches(core_a, 8)]
glitches_b += [adc.total_glitches(core_b, 8)]
glitches_c += [adc.total_glitches(core_c, 8)]
glitches_d += [adc.total_glitches(core_d, 8)]
print "GLITCHES IN CORE A B C D BY IODELAY"
def br(x):
return np.binary_repr(x, width=8)
r = corr.katcp_wrapper.FpgaClient(ROACH)
time.sleep(0.1)
r.progdev(BOFFILE)
adc5g.set_test_mode(r, 0, counter=False)
adc5g.sync_adc(r)
adc5g.calibrate_all_delays(r, 0, snaps=['snap'], verbosity=5)
#adc5g.calibrate_mmcm_phase(r, 0, ['snap'])
#adc5g.unset_test_mode(r, 0)
#a, b, c, d = adc5g.get_test_vector(r, ['snap'])
a, b, c, d = adc5g.get_test_vector(r, [SNAPNAME])
#x = adc5g.get_snapshot(r, 'scope_raw_0_snap')
#a = x[0::4]
#b = x[1::4]
#c = x[2::4]
#d = x[3::4]
for i in range(32):
print br(a[i]), br(b[i]), br(c[i]), br(d[i])
for cn, core in enumerate([a,b,c,d]):
pylab.plot(np.array(core) & 0xf, label='%d'%cn)
pylab.legend()
pylab.show()
adc.sync_adc(r, zdok_0=True, zdok_1=True)
time.sleep(0.5)
#opt0, glitches0 = adc.calibrate_mmcm_phase(r, ADC, ['feng_snapshot_adc%d'%ADC,])
#print opt0, glitches0
CORES = 4
glitches = np.zeros([CORES])
#for i in range(1000000):
i = 0
while (True):
try:
test_vec = np.array(
adc.get_test_vector(r, ['feng_snapshot_adc%d' % ADC]))
#pylab.subplot(2,1,1)
#[pylab.plot(test_vec[core]) for core in range(4)]
#pylab.subplot(2,1,2)
#[pylab.plot(gray[test_vec[core]]) for core in range(4)]
#pylab.show()
for core in range(CORES):
glitches[core] += adc.total_glitches(test_vec[core], 8)
#for j in range(100):
# for core in range(CORES):
# print "%3d"%test_vec[core,j],
# print ''
print "Glitches after %d runs:" % i, glitches
i += 1
sys.stdout.flush()
adc.set_test_mode(r, 1)
adc.sync_adc(r,zdok_0=True,zdok_1=True)
time.sleep(0.5)
#opt0, glitches0 = adc.calibrate_mmcm_phase(r, ADC, ['feng_snapshot_adc%d'%ADC,])
#print opt0, glitches0
CORES = 4
glitches = np.zeros([CORES])
#for i in range(1000000):
i = 0
while(True):
try:
test_vec = np.array(adc.get_test_vector(r, ['feng_snapshot_adc%d'%ADC]))
#pylab.subplot(2,1,1)
#[pylab.plot(test_vec[core]) for core in range(4)]
#pylab.subplot(2,1,2)
#[pylab.plot(gray[test_vec[core]]) for core in range(4)]
#pylab.show()
for core in range(CORES):
glitches[core] += adc.total_glitches(test_vec[core],8)
#for j in range(100):
# for core in range(CORES):
# print "%3d"%test_vec[core,j],
# print ''
print "Glitches after %d runs:"%i, glitches
i += 1
sys.stdout.flush()
