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FMC ADC 100M 14b 4cha - Testing
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FMC ADC 100M 14b 4cha - Testing
Commits
dee80aff
Commit
dee80aff
authored
May 30, 2012
by
Matthieu Cattin
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test12: Uses common modules, added exception handling.
parent
c0bc2bce
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138 deletions
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test12.py
test/fmcadc100m14b4cha/python/test12.py
+176
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test/fmcadc100m14b4cha/python/test12.py
View file @
dee80aff
...
...
@@ -5,19 +5,28 @@
# Author: Matthieu Cattin <matthieu.cattin@cern.ch>
# Licence: GPL v2 or later.
# Website: http://www.ohwr.org
# Last modifications: 30/5/2012
# Import system modules
import
sys
import
rr
import
time
import
os
from
numpy
import
*
from
pylab
import
*
# Add common modules and libraries location to path
sys
.
path
.
append
(
'../../../'
)
sys
.
path
.
append
(
'../../../gnurabbit/python/'
)
sys
.
path
.
append
(
'../../../common/'
)
# Import common modules
from
ptsexcept
import
*
import
rr
import
spec_fmc_adc
import
fmc_adc
import
calibr_box
# Import specific modules
from
fmc_adc_spec
import
*
from
fmc_adc
import
*
from
numpy
import
*
from
pylab
import
*
from
calibr_box
import
*
import
find_usb_tty
from
PAGE.Agilent33250A
import
*
from
PAGE.SineWaveform
import
*
...
...
@@ -30,14 +39,6 @@ test12: Takes an aqcuisition of all channels and print it to a file and on the s
Note: Requires test00.py to run first to load the firmware!
"""
# Calibration box vendor and product IDs
BOX_USB_VENDOR_ID
=
0x10c4
# Cygnal Integrated Products, Inc.
BOX_USB_PRODUCT_ID
=
0xea60
# CP210x Composite Device
# Agilent AWG serial access vendor and product IDs
AWG_USB_VENDOR_ID
=
0x0403
# Future Technology Devices International, Ltd
AWG_USB_PRODUCT_ID
=
0x6001
# FT232 USB-Serial (UART) IC
AWG_BAUD
=
57600
NB_CHANNELS
=
4
...
...
@@ -54,23 +55,13 @@ NB_SHOTS = 1
ACQ_LENGTH
=
10000
# in samples
def
load_firmware
(
default_directory
):
print
(
'Load firmware to FPGA'
)
path_fpga_loader
=
'../../../gnurabbit/user/fpga_loader'
;
path_firmware
=
'../firmwares/spec_fmcadc100m14b4cha.bin'
;
firmware_loader
=
os
.
path
.
join
(
default_directory
,
path_fpga_loader
)
bitstream
=
os
.
path
.
join
(
default_directory
,
path_firmware
)
print
firmware_loader
+
' '
+
bitstream
os
.
system
(
firmware_loader
+
' '
+
bitstream
)
time
.
sleep
(
2
);
def
open_all_channels
(
fmc
):
for
i
in
range
(
1
,
NB_CHANNELS
+
1
):
fmc
.
set_input_range
(
i
,
'OPEN'
)
time
.
sleep
(
SSR_SET_SLEEP
)
def
fmc_adc_init
(
spec
,
fmc
):
print
(
'Initialise FMC board.'
)
print
"Initialise FMC board.
\n
"
# Reset offset DACs
fmc
.
dc_offset_reset
()
# Make sure all switches are OFF
...
...
@@ -93,7 +84,7 @@ def hex2signed(value):
def
digital2volt
(
value
,
full_scale
,
nb_bit
):
return
float
(
value
)
*
float
(
full_scale
)
/
2
**
nb_bit
def
acq_channels
(
fmc
,
spec_fmc
,
adc_fs
,
pause
):
def
acq_channels
(
fmc
,
carrier
,
adc_fs
,
pause
):
# Make sure no acquisition is running
fmc
.
stop_acq
()
time
.
sleep
(
pause
)
...
...
@@ -114,11 +105,11 @@ def acq_channels(fmc, spec_fmc, adc_fs, pause):
# Retrieve data trough DMA
trig_pos
=
fmc
.
get_trig_pos
()
# Enable "DMA done" iinterrupt
spec_fmc
.
set_irq_en_mask
(
0x1
)
carrier
.
set_irq_en_mask
(
0x1
)
# Read ACQ_LENGTH samples after the trigger for all channels
channels_data
=
spec_fmc
.
get_data
((
trig_pos
<<
3
),
ACQ_LENGTH
*
8
)
channels_data
=
carrier
.
get_data
((
trig_pos
<<
3
),
ACQ_LENGTH
*
8
)
# Disable "DMA done" iinterrupt
spec_fmc
.
set_irq_en_mask
(
0x0
)
carrier
.
set_irq_en_mask
(
0x0
)
channels_data
=
[
hex2signed
(
item
)
for
item
in
channels_data
]
channels_data
=
[
digital2volt
(
item
,
adc_fs
,
16
)
for
item
in
channels_data
]
return
channels_data
...
...
@@ -142,38 +133,75 @@ def plot_channels(ch_data, ch_mean, ylimit):
def
main
(
default_directory
=
'.'
):
# Load firmware
load_firmware
(
default_directory
)
# Objects declaration
spec
=
rr
.
Gennum
()
# bind to the SPEC board
spec_fmc
=
spec_fmc_adc
.
CSpecFmcAdc100Ms
(
spec
)
fmc
=
fmc_adc
.
CFmcAdc100Ms
(
spec
)
# Constants declaration
TEST_NB
=
12
FMC_ADC_BITSTREAM
=
'../firmwares/spec_fmcadc100m14b4cha.bin'
FMC_ADC_BITSTREAM
=
os
.
path
.
join
(
default_directory
,
FMC_ADC_BITSTREAM
)
EXPECTED_BITSTREAM_TYPE
=
0x1
# Calibration box vendor and product IDs
BOX_USB_VENDOR_ID
=
0x10c4
# Cygnal Integrated Products, Inc.
BOX_USB_PRODUCT_ID
=
0xea60
# CP210x Composite Device
# Agilent AWG serial access vendor and product IDs
AWG_USB_VENDOR_ID
=
0x0403
# Future Technology Devices International, Ltd
AWG_USB_PRODUCT_ID
=
0x6001
# FT232 USB-Serial (UART) IC
AWG_BAUD
=
57600
start_test_time
=
time
.
time
()
print
"================================================================================"
print
"Test
%02
d start
\n
"
%
TEST_NB
# SPEC object declaration
print
"Loading hardware access library and opening device.
\n
"
spec
=
rr
.
Gennum
()
# Load FMC ADC firmware
print
"Loading FMC ADC firmware:
%
s
\n
"
%
FMC_ADC_BITSTREAM
spec
.
load_firmware
(
FMC_ADC_BITSTREAM
)
time
.
sleep
(
2
)
# Carrier object declaration (SPEC board specific part)
# Used to check that the firmware is loaded.
try
:
carrier
=
CFmcAdc100mSpec
(
spec
,
EXPECTED_BITSTREAM_TYPE
)
except
FmcAdc100mSpecOperationError
as
e
:
raise
PtsCritical
(
"Carrier init failed, test stopped:
%
s"
%
e
)
# Mezzanine object declaration (FmcAdc100m14b4cha board specific part)
try
:
fmc
=
CFmcAdc100m
(
spec
)
except
FmcAdc100mOperationError
as
e
:
raise
PtsCritical
(
"Mezzanine init failed, test stopped:
%
s"
%
e
)
try
:
# Others objects declaration
usb_tty
=
find_usb_tty
.
CttyUSB
()
awg_tty
=
usb_tty
.
find_usb_tty
(
AWG_USB_VENDOR_ID
,
AWG_USB_PRODUCT_ID
)
box_tty
=
usb_tty
.
find_usb_tty
(
BOX_USB_VENDOR_ID
,
BOX_USB_PRODUCT_ID
)
gen
=
Agilent33250A
(
device
=
awg_tty
[
0
],
bauds
=
AWG_BAUD
)
sine
=
SineWaveform
()
box
=
calibr_box
.
CCalibr_box
(
box_tty
[
0
])
box
=
CCalibr_box
(
box_tty
[
0
])
# Initialise fmc adc
fmc_adc_init
(
spec
,
fmc
)
# Use test data instead of data from ADC
#
fmc.test_data_en()
#
fmc.test_data_en()
# Use data pattern instead of ADC data
#
fmc.testpat_en(0x2000)
#
fmc.testpat_en(0x2000)
# Set UTC
current_time
=
time
.
time
()
utc_seconds
=
int
(
current_time
)
spec_fmc
.
set_utc_second_cnt
(
utc_seconds
)
print
(
'UTC core seconds counter:
%
d'
)
%
spec_fmc
.
get_utc_second_cnt
()
carrier
.
set_utc_second_cnt
(
utc_seconds
)
print
"UTC core seconds counter initialised to :
%
d"
%
carrier
.
get_utc_second_cnt
()
utc_coarse
=
int
((
current_time
-
utc_seconds
)
/
8E-9
)
spec_fmc
.
set_utc_coarse_cnt
(
utc_coarse
)
print
(
'UTC core coarse counter:
%
d'
)
%
spec_fmc
.
get_utc_coarse_cnt
()
carrier
.
set_utc_coarse_cnt
(
utc_coarse
)
print
"UTC core coarse counter initialised to :
%
d"
%
carrier
.
get_utc_coarse_cnt
()
# Print configuration
fmc
.
print_adc_core_config
()
...
...
@@ -192,7 +220,7 @@ def main (default_directory='.'):
sine
.
frequency
=
1E6
sine
.
amplitude
=
0.8
*
ADC_FS
[
IN_RANGE
]
sine
.
dc
=
0
print
(
'
\n
Sine frequency:
%3.3
fMHz amplitude:
%2.3
fVp offset:
%2.3
fV'
)
%
(
sine
.
frequency
/
1E6
,
sine
.
amplitude
,
sine
.
dc
)
print
"
\n
Sine frequency:
%3.3
fMHz amplitude:
%2.3
fVp offset:
%2.3
fV"
%
(
sine
.
frequency
/
1E6
,
sine
.
amplitude
,
sine
.
dc
)
# Set AWG
gen
.
connect
()
...
...
@@ -212,13 +240,13 @@ def main (default_directory='.'):
box
.
select_output_ch
(
ch
+
1
)
time
.
sleep
(
BOX_SET_SLEEP
)
# Perform an acquisition
acq_data
=
acq_channels
(
fmc
,
spec_fmc
,
ADC_FS
[
IN_RANGE
],
ACQ_PAUSE
)
acq_data
=
acq_channels
(
fmc
,
carrier
,
ADC_FS
[
IN_RANGE
],
ACQ_PAUSE
)
channels_data
[
ch
]
=
acq_data
[
ch
::
4
]
# Get time-tags
trig_tag
=
spec_fmc
.
get_utc_trig_tag
()
start_tag
=
spec_fmc
.
get_utc_start_tag
()
stop_tag
=
spec_fmc
.
get_utc_stop_tag
()
end_tag
=
spec_fmc
.
get_utc_end_tag
()
trig_tag
=
carrier
.
get_utc_trig_tag
()
start_tag
=
carrier
.
get_utc_start_tag
()
stop_tag
=
carrier
.
get_utc_stop_tag
()
end_tag
=
carrier
.
get_utc_end_tag
()
print
(
'Acq stop time-tag :
%10.10
f [s]'
)
%
(
stop_tag
[
2
]
+
(
stop_tag
[
3
]
*
8E-9
))
print
(
'Acq start time-tag :
%10.10
f [s]'
)
%
(
start_tag
[
2
]
+
(
start_tag
[
3
]
*
8E-9
))
print
(
'Trigger time-tag :
%10.10
f [s]'
)
%
(
trig_tag
[
2
]
+
(
trig_tag
[
3
]
*
8E-9
))
...
...
@@ -249,9 +277,19 @@ def main (default_directory='.'):
gen
.
close
()
# Check if an error occured during frequency response test
#
if(error != 0):
#
if(error != 0):
# raise PtsError('An error occured, check log for details.')
except
(
FmcAdc100mSpecOperationError
,
FmcAdc100mOperationError
,
CalibrBoxOperationError
)
as
e
:
raise
PtsError
(
"Test failed:
%
s"
%
e
)
print
""
print
"==> End of test
%02
d"
%
TEST_NB
print
"================================================================================"
end_test_time
=
time
.
time
()
print
"Test
%02
d elapsed time:
%.2
f seconds
\n
"
%
(
TEST_NB
,
end_test_time
-
start_test_time
)
if
__name__
==
'__main__'
:
main
()
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