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#!/usr/bin/env python3
# SPDX-License-Identifier:Unlicense
# If you have installed aravis in a non standard location, you may need
# to make GI_TYPELIB_PATH point to the correct location. For example:
#
# export GI_TYPELIB_PATH=$GI_TYPELIB_PATH:/opt/bin/lib/girepositry-1.0/
#
# You may also have to give the path to libaravis.so, using LD_PRELOAD or
# LD_LIBRARY_PATH.
import gi
gi.require_version ('Aravis', '0.8')
from gi.repository import Aravis
Aravis.enable_interface("Fake")
try:
camera = Aravis.Camera(name="Fake_1")
except TypeError:
print ("No camera found")
exit ()
device = camera.get_device ()
device.set_integer_feature_value ("Width", 1024)
device.set_integer_feature_value ("Height", 1024)
print ("Width = %d" %(device.get_integer_feature_value ("Width")))
print ("Height = %d" %(device.get_integer_feature_value ("Height")))
def pt(x):
print(type(x), x)
pt(device.get_feature_value("DeviceVersion"))
device.set_feature_value("Width", 640.0)
pt(device.get_feature_value("Width"))
device.set_feature_value("AcquisitionFrameRate", 2)
pt(device.get_feature_value("AcquisitionFrameRate"))
device.set_feature_value("TestBoolean", True)
pt(device.get_feature_value("TestBoolean"))
try:
device.set_feature_value("TestBoolean", None)
except TypeError:
pass
else:
print("Expected TypeError")
device.set_feature_value("TestBoolean", 0)
pt(device.get_feature_value("TestBoolean"))
device.set_feature_value("TestStringReg", "TestValue")
pt(device.get_feature_value("TestStringReg"))
pt(device.get_feature_value("GainAuto"))
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