Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F92979018
helloworld.py
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Mon, Nov 25, 07:54
Size
1 KB
Mime Type
text/x-python
Expires
Wed, Nov 27, 07:54 (1 d, 21 h)
Engine
blob
Format
Raw Data
Handle
22549183
Attached To
rSERVICENOWCHATALERT servicenow-chat-alert
helloworld.py
View Options
#!/usr/bin/python
# -*- coding: utf-8 -*-
import
os
,
sys
# add ../../Sources to the PYTHONPATH
sys
.
path
.
append
(
os
.
path
.
join
(
".."
,
".."
,
"Sources"
))
from
yocto_api
import
*
from
yocto_genericsensor
import
*
def
usage
():
scriptname
=
os
.
path
.
basename
(
sys
.
argv
[
0
])
print
(
"Usage:"
)
print
(
scriptname
+
' <serial_number>'
)
print
(
scriptname
+
' <logical_name>'
)
print
(
scriptname
+
' any '
)
sys
.
exit
()
def
die
(
msg
):
sys
.
exit
(
msg
+
' (check USB cable)'
)
errmsg
=
YRefParam
()
if
len
(
sys
.
argv
)
<
2
:
usage
()
target
=
sys
.
argv
[
1
]
# Setup the API to use local USB devices
if
YAPI
.
RegisterHub
(
"usb"
,
errmsg
)
!=
YAPI
.
SUCCESS
:
sys
.
exit
(
"init error"
+
errmsg
.
value
)
if
target
==
'any'
:
# retreive any genericSensor sensor
sensor
=
YGenericSensor
.
FirstGenericSensor
()
if
sensor
is
None
:
die
(
'No module connected'
)
else
:
sensor
=
YGenericSensor
.
FindGenericSensor
(
target
+
'.genericSensor1'
)
if
not
(
sensor
.
isOnline
()):
die
(
'device not connected'
)
# retreive module serial
serial
=
sensor
.
get_module
()
.
get_serialNumber
()
# retreive both channels
channel1
=
YGenericSensor
.
FindGenericSensor
(
serial
+
'.genericSensor1'
)
channel2
=
YGenericSensor
.
FindGenericSensor
(
serial
+
'.genericSensor2'
)
while
channel1
.
isOnline
()
and
channel1
.
isOnline
():
print
(
"channel 1:
%f
%s
"
%
(
channel1
.
get_currentValue
(),
channel1
.
get_unit
()))
print
(
"channel 2:
%f
%s
"
%
(
channel2
.
get_currentValue
(),
channel2
.
get_unit
()))
print
(
" (Ctrl-C to stop)"
)
YAPI
.
Sleep
(
1000
)
YAPI
.
FreeAPI
()
Event Timeline
Log In to Comment