def detectCamera():
print("Camera::detectCamera()")
try:
cams = list()
# Get the context of the camera.
context = gp.Context()
if hasattr(gp, 'gp_camera_autodetect'):
# gphoto2 version 2.5+
cameras = context.camera_autodetect()
else:
port_info_list = gp.PortInfoList()
port_info_list.load()
abilities_list = gp.CameraAbilitiesList()
abilities_list.load(context)
cameras = abilities_list.detect(port_info_list, context)
for name, port in cameras:
cams.append({"name" : name, "port" : port})
return(cams)
except Exception as e:
print("Error occured in Camera::detectCamera()")
print(str(e))
def _get_available_cameras_raw():
"""
Use gphoto2 autodetect functionality to get list of available cameras
:return: list of cameras
:rtype: gphoto2.CameraList of values like "['Canon EOS 1000D', 'usb:002,007']"
"""
port_info_list = gp.PortInfoList()
port_info_list.load()
abilities_list = gp.CameraAbilitiesList()
abilities_list.load()
cameras = abilities_list.detect(port_info_list)
return cameras
def camera_connected():
"""Return the list of connected camera compatible with gPhoto2.
"""
if hasattr(gp, 'gp_camera_autodetect'):
# gPhoto2 version 2.5+
cameras = gp.check_result(gp.gp_camera_autodetect())
else:
port_info_list = gp.PortInfoList()
port_info_list.load()
abilities_list = gp.CameraAbilitiesList()
abilities_list.load()
cameras = abilities_list.detect(port_info_list)
return cameras
def _select_camera(self, model, port_name) -> None:
# Code from Jim Easterbrook's Photoini
# initialise camera
self.camera = gp.Camera()
# search abilities for camera model
abilities_list = gp.CameraAbilitiesList()
abilities_list.load(self.context)
idx = abilities_list.lookup_model(str(model))
self.camera.set_abilities(abilities_list[idx])
# search ports for camera port name
port_info_list = gp.PortInfoList()
port_info_list.load()
idx = port_info_list.lookup_path(str(port_name))
self.camera.set_port_info(port_info_list[idx])
def gp_camera_connected():
"""Return True if a camera compatible with gPhoto2 is found.
"""
if not gp:
return False # gPhoto2 is not installed
if hasattr(gp, 'gp_camera_autodetect'):
# gPhoto2 version 2.5+
cameras = gp.check_result(gp.gp_camera_autodetect())
else:
port_info_list = gp.PortInfoList()
port_info_list.load()
abilities_list = gp.CameraAbilitiesList()
abilities_list.load()
cameras = abilities_list.detect(port_info_list)
if cameras:
return True
return False
def get_gp_camera_proxy(port=None):
"""Return camera proxy if a gPhoto2 compatible camera is found
else return None.
.. note:: try to kill any process using gPhoto2 as it may block camera access.
:param port: look on given port number
:type port: str
"""
if not gp:
return None # gPhoto2 is not installed
pkill('*gphoto2*')
if hasattr(gp, 'gp_camera_autodetect'):
# gPhoto2 version 2.5+
cameras = gp.check_result(gp.gp_camera_autodetect())
else:
port_info_list = gp.PortInfoList()
port_info_list.load()
abilities_list = gp.CameraAbilitiesList()
abilities_list.load()
cameras = abilities_list.detect(port_info_list)
if cameras:
LOGGER.debug("Found gPhoto2 cameras on ports: '%s'",
"' / '".join([p for _, p in cameras]))
# Initialize first camera proxy and return it
camera = gp.Camera()
if port is not None:
port_info_list = gp.PortInfoList()
port_info_list.load()
idx = port_info_list.lookup_path(port)
camera.set_port_info(port_info_list[idx])
try:
camera.init()
return camera
except gp.GPhoto2Error as ex:
LOGGER.warning("Could not connect gPhoto2 camera: %s", ex)
return None
def main():
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
if hasattr(gp, 'gp_camera_autodetect'):
# gphoto2 version 2.5+
cameras = gp.check_result(gp.gp_camera_autodetect())
else:
port_info_list = gp.PortInfoList()
port_info_list.load()
abilities_list = gp.CameraAbilitiesList()
abilities_list.load()
cameras = abilities_list.detect(port_info_list)
n = 0
for name, value in cameras:
print('camera number', n)
print('===============')
print(name)
print(value)
print
n += 1
return 0
