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4c8a9e06
Commit
4c8a9e06
authored
Jun 04, 2012
by
Matthieu Cattin
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test21: Uses common modules, added exception handling.
parent
19efb5a9
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29 additions
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15 deletions
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-15
test21.py
test/fmcadc100m14b4cha/python/test21.py
+29
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test/fmcadc100m14b4cha/python/test21.py
View file @
4c8a9e06
...
...
@@ -5,17 +5,25 @@
# Author: Matthieu Cattin <matthieu.cattin@cern.ch>
# Licence: GPL v2 or later.
# Website: http://www.ohwr.org
# Last modifications: 4/6/2012
# Import system modules
import
sys
import
rr
import
time
import
os
import
re
from
ctypes
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
cp210x_eeprom
# Import specific modules
from
cp210x_eeprom
import
*
"""
...
...
@@ -39,7 +47,7 @@ CALIBR_RANGES = ['10V', '1V', '100mV']
def
input_calibr_data
(
range_str
):
while
(
True
):
calibr_string
=
raw_input
(
"Enter calibration voltage for "
+
range_str
+
" range (in volts,
max 10 char
): "
)
calibr_string
=
raw_input
(
"Enter calibration voltage for "
+
range_str
+
" range (in volts,
format 0.00000000
): "
)
pattern
=
r'\b[0-9]\.[0-9]{8}\b'
if
re
.
search
(
pattern
,
calibr_string
):
return
calibr_string
...
...
@@ -49,20 +57,26 @@ def input_calibr_data(range_str):
def
main
():
box_eeprom
=
cp210x_eeprom
.
CCP210x_Eeprom
(
"
%
X"
%
BOX_USB_VENDOR_ID
,
"
%
X"
%
BOX_USB_PRODUCT_ID
)
# Ask user to input calibration data
calibr_data
=
{}
for
range_str
in
CALIBR_RANGES
:
calibr_data
[
range_str
]
=
input_calibr_data
(
range_str
)
try
:
box_eeprom
=
CCP210x_Eeprom
(
"
%
X"
%
BOX_USB_VENDOR_ID
,
"
%
X"
%
BOX_USB_PRODUCT_ID
)
# Ask user to input calibration data
calibr_data
=
{}
for
range_str
in
CALIBR_RANGES
:
calibr_data
[
range_str
]
=
input_calibr_data
(
range_str
)
# Write calibration data to cp210x EEPROM
box_eeprom
.
set_calibr_data
(
calibr_data
)
# Write calibration data to cp210x EEPROM
box_eeprom
.
set_calibr_data
(
calibr_data
)
print
"Readback calibration data from cp210x EEPROM."
calibr_data
=
box_eeprom
.
get_calibr_data
()
for
range_str
,
value
in
calibr_data
.
iteritems
():
print
"
%5
s range calibration voltage is:
%
s V"
%
(
range_str
,
value
)
print
"Readback calibration data from cp210x EEPROM."
calibr_data
=
box_eeprom
.
get_calibr_data
()
for
range_str
,
value
in
calibr_data
.
iteritems
():
print
"
%5
s range calibration voltage is:
%
s V"
%
(
range_str
,
value
)
except
(
CP210xEepromOperationError
)
as
e
:
raise
PtsError
(
"Test failed:
%
s"
%
e
)
if
__name__
==
'__main__'
:
...
...
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