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LOFAR2.0
femto
Commits
a9816a0f
Commit
a9816a0f
authored
May 13, 2020
by
Thomas Juerges
Browse files
Create variables as opcua.Variants
This should tell clients what variable they are dealing with.
parent
bcb6a021
Changes
1
Hide whitespace changes
Inline
Side-by-side
lib/femto_opc.py
View file @
a9816a0f
...
...
@@ -54,7 +54,7 @@ def setup_server(url: str):
mp_name
=
"RCU_error_spectra"
obj
=
folder
.
add_object
(
idx
,
mp_name
)
var
=
obj
.
add_variable
(
idx
,
"rcu"
,
0
)
var
=
obj
.
add_variable
(
idx
,
"rcu"
,
0
,
ua
.
VariantType
.
UInt32
)
# Set to be read-only
var
.
set_read_only
()
#var.set_writable()
...
...
@@ -66,43 +66,43 @@ def setup_server(url: str):
monitor_points
[
mp_name
]
=
{}
monitor_points
[
mp_name
][
"rcu"
]
=
{
"object"
:
obj
,
"variable"
:
var
}
var
=
obj
.
add_variable
(
idx
,
"obs_id"
,
0
)
var
=
obj
.
add_variable
(
idx
,
"obs_id"
,
ua
.
Variant
(
0
,
ua
.
VariantType
.
UInt64
)
)
# Set to be read-only
var
.
set_read_only
()
monitor_points
[
mp_name
][
"obs_id"
]
=
{
"object"
:
obj
,
"variable"
:
var
}
var
=
obj
.
add_variable
(
idx
,
"rcumode"
,
0
)
var
=
obj
.
add_variable
(
idx
,
"rcumode"
,
ua
.
Variant
(
0
,
ua
.
VariantType
.
UInt64
)
)
# Set to be read-only
var
.
set_read_only
()
monitor_points
[
mp_name
][
"rcumode"
]
=
{
"object"
:
obj
,
"variable"
:
var
}
var
=
obj
.
add_variable
(
idx
,
"error"
,
""
)
var
=
obj
.
add_variable
(
idx
,
"error"
,
ua
.
Variant
(
""
,
ua
.
VariantType
.
String
)
)
# Set to be read-only
var
.
set_read_only
()
monitor_points
[
mp_name
][
"error"
]
=
{
"object"
:
obj
,
"variable"
:
var
}
var
=
obj
.
add_variable
(
idx
,
"start_freq"
,
0.0
)
var
=
obj
.
add_variable
(
idx
,
"start_freq"
,
ua
.
Variant
(
0.0
,
ua
.
VariantType
.
Double
)
)
# Set to be read-only
var
.
set_read_only
()
monitor_points
[
mp_name
][
"start_freq"
]
=
{
"object"
:
obj
,
"variable"
:
var
}
var
=
obj
.
add_variable
(
idx
,
"end_freq"
,
0.0
)
var
=
obj
.
add_variable
(
idx
,
"end_freq"
,
ua
.
Variant
(
0.0
,
ua
.
VariantType
.
Double
)
)
# Set to be read-only
var
.
set_read_only
()
monitor_points
[
mp_name
][
"end_freq"
]
=
{
"object"
:
obj
,
"variable"
:
var
}
var
=
obj
.
add_variable
(
idx
,
"timestamp"
,
0.0
)
var
=
obj
.
add_variable
(
idx
,
"timestamp"
,
ua
.
Variant
(
datetime
.
utcnow
(),
ua
.
VariantType
.
DateTime
)
)
# Set to be read-only
var
.
set_read_only
()
monitor_points
[
mp_name
][
"timestamp"
]
=
{
"object"
:
obj
,
"variable"
:
var
}
empty_list
=
[
0
]
*
256
var
=
obj
.
add_variable
(
idx
,
"average_spectrum"
,
empty_list
)
var
=
obj
.
add_variable
(
idx
,
"average_spectrum"
,
ua
.
Variant
(
empty_list
,
ua
.
VariantType
.
Double
)
)
# Set to be read-only
var
.
set_read_only
()
monitor_points
[
mp_name
][
"average_spectrum"
]
=
{
"object"
:
obj
,
"variable"
:
var
}
var
=
obj
.
add_variable
(
idx
,
"spectrum"
,
empty_list
)
var
=
obj
.
add_variable
(
idx
,
"spectrum"
,
ua
.
Variant
(
empty_list
,
ua
.
VariantType
.
Double
)
)
# Set to be read-only
var
.
set_read_only
()
monitor_points
[
mp_name
][
"spectrum"
]
=
{
"object"
:
obj
,
"variable"
:
var
}
...
...
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