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euro-adc-65m-14b-40cha-gw
Commit c45841cd authored by Dave Newbold (UoB)'s avatar Dave Newbold (UoB)
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Modifying align script

parent 6b0f02bb
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Showing with 162 additions and 1 deletion
projects/64ch/software/align_adc.py
View file @ c45841cd
......@@ -67,6 +67,8 @@ for i in adcs:
spi_write(spi, 0x3, 0x80 + (patt >> 8)) # Test pattern
spi_write(spi, 0x4, patt & 0xff) # Test pattern
settings = []
for i_chan in chans:
board.getNode("csr.ctrl.chan").write(i_chan) # Talk to correct channel
......@@ -92,7 +94,7 @@ for i_chan in chans:
board.getNode("daq.timing.csr.ctrl.chan_cap").write(0x1) # Capture
board.getNode("daq.timing.csr.ctrl.chan_cap").write(0x0)
board.dispatch()
time.sleep(0.01)
# time.sleep(0.01)
while True:
r = board.getNode("daq.chan.csr.stat").read()
board.getNode("daq.chan.buf.addr").write(0x0)
......@@ -147,5 +149,8 @@ for i_chan in chans:
print trp
if not non_cont:
print "Chan, rec_slip, rec_tap:", i_chan, d_slip, d_tap
settings.append((i_chan, d_slip, d_tap))
else:
print "Chan, NON CONTINUOUS RANGE", hex(i_chan), trp
print settings
projects/64ch/software/test_adc.py 0 → 100755
View file @ c45841cd
#!/usr/bin/python
import uhal
import time
import sys
import collections
def spi_config(spi, div, ctrl, ss):
spi.getNode("divider").write(0xf) # Divide 31.25MHz ipbus clock by 32
spi.getNode("ctrl").write(0x2410) # 16b transfer length, auto CSN
spi.getNode("ss").write(0x1) # Enable SPI slave 0
spi.getClient().dispatch()
def spi_write(spi, addr, data):
spi.getNode("d0").write((addr << 8) + data) # Write data into addr
spi.getNode("ctrl").write(0x2510) # Do it
spi.getClient().dispatch()
r = spi.getNode("ctrl").read()
spi.getClient().dispatch()
if r & 0x100 != 0:
print "SPI write error", hex(addr), hex(data)
def spi_read(spi, addr):
spi.getNode("d0").write(0x8000 + (addr << 8)) # Read from addr
spi.getNode("ctrl").write(0x2510) # Do it
spi.getClient().dispatch()
d = spi.getNode("d0").read()
r = spi.getNode("ctrl").read()
spi.getClient().dispatch()
if r & 0x100 != 0:
print "SPI read error", hex(addr)
return d & 0xffff
offsets = [0, 13, 2, 1, 4, 3, 6, 5, 8, 7, 10, 9, 12, 11]
invert = [0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25]
uhal.setLogLevelTo(uhal.LogLevel.ERROR)
manager = uhal.ConnectionManager("file://connections.xml")
board = manager.getDevice(sys.argv[1])
board.getClient().setTimeoutPeriod(10000)
v = board.getNode("csr.id").read()
board.dispatch()
board.getNode("daq.timing.csr.ctrl.rst").write(1) # Hold clk40 domain in reset
board.dispatch()
board.getNode("csr.ctrl.soft_rst").write(1) # Reset ipbus registers
board.dispatch()
time.sleep(1)
chans = range(0x40)
adcs = range(0x10)
patt = 0x0ff
cap_len = 0x80
taps_per_slip = 22
spi = board.getNode("io.spi")
spi_config(spi, 0xf, 0x2410, 0x1) # Divide 31.25MHz ipbus clock by 32; 16b transfer length, auto CSN; Enable SPI slave 0
for i in adcs:
board.getNode("csr.ctrl.io_sel").write(i) # Select ADC bank to talk to
board.dispatch()
spi_write(spi, 0x0, 0x80) # Reset ADC
spi_write(spi, 0x2, 0x05) # 14b 1 lane mode
spi_write(spi, 0x3, 0x80 + (patt >> 8)) # Test pattern
spi_write(spi, 0x4, patt & 0xff) # Test pattern
settings = []
for i_chan in chans:
board.getNode("csr.ctrl.chan").write(i_chan) # Talk to correct channel
board.getNode("daq.chan.csr.ctrl.mode").write(0x1) # Set to capture mode
board.getNode("daq.chan.csr.ctrl.src").write(0x0) # Set source to ADC
board.getNode("daq.chan.csr.ctrl.en_sync").write(0x1) # Enable sync commands
if i_chan in invert:
board.getNode("daq.chan.csr.ctrl.invert").write(0x1) # Invert the data
board.getNode("daq.chan.csr.ctrl.en_buf").write(0x1) # Enable this channel
board.dispatch()
res = [False] * (17 * taps_per_slip)
tr = []
for i_slip in range(14):
ok = False
for i_tap in range(32):
atap = board.getNode("daq.chan.csr.stat.tap").read()
aslip = board.getNode("daq.chan.csr.stat.slip").read()
board.dispatch()
if i_slip != aslip or i_tap != atap:
print "Colossal bullshit has occured"
sys.exit()
board.getNode("daq.timing.csr.ctrl.chan_cap").write(0x1) # Capture
board.getNode("daq.timing.csr.ctrl.chan_cap").write(0x0)
board.dispatch()
# time.sleep(0.01)
while True:
r = board.getNode("daq.chan.csr.stat").read()
board.getNode("daq.chan.buf.addr").write(0x0)
d = board.getNode("daq.chan.buf.data").readBlock(cap_len)
board.dispatch()
if r & 0x1 == 1:
break
print "Crap no capture", hex(i_chan), hex(i_slip), hex(i_tap), hex(r), time.clock()
c = 0
for w in d:
if int(w) & 0x3ff == patt:
c += 1
# print hex(w),
# print hex(i_chan), hex(i_slip), hex(i_tap), c
res[(offsets[i_slip] + 2) * taps_per_slip - i_tap] = (c == cap_len)
board.getNode("daq.timing.csr.ctrl.chan_inc").write(0x1) # Increment tap
board.getNode("daq.timing.csr.ctrl.chan_inc").write(0x0)
board.dispatch()
board.getNode("daq.timing.csr.ctrl.chan_slip").write(0x1) # Increment slip
board.getNode("daq.timing.csr.ctrl.chan_slip").write(0x0)
board.dispatch()
trp = ""
min = 0
max = 0
non_cont = False
for i in range(len(res) - 1):
if res[i + 1] and not res[i]:
if min == 0:
min = i + 1
else:
non_cont = True
elif res[i] and not res[i + 1]:
if max == 0:
max = i
else:
non_cont = True
if res[i] == None:
trp += "_"
elif res[i]:
trp += "+"
else:
trp += "."
a = int((min + max) / 2)
d_slip = 0
d_tap = 0
for i_slip in range(14):
for i_tap in range(taps_per_slip):
if a == (offsets[i_slip] + 2) * taps_per_slip - i_tap:
d_slip = i_slip
d_tap = i_tap
print trp
if not non_cont:
print "Chan, rec_slip, rec_tap:", i_chan, d_slip, d_tap
settings.append((i_chan, d_slip, d_tap))
else:
print "Chan, NON CONTINUOUS RANGE", hex(i_chan), trp
print settings
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