def main():
# set up our camera.
camera, context = setup()
# grab a single test image.
capture_image(camera, context, "crap.jpg")
# Get the configuration of the camera
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# Pythonify and print the configuration of the camera so
# we can see what parameters we can play with.
pconfig = recurse_config(config)
print_config_dict(pconfig)
# Put the camera in AV mode, or aperture priority.
# Camera needs this to fiddle with aperture.
set_config(camera, context, config,
["capturesettings", "autoexposuremode"], "AV")
count = 0
# for all of the available aperture settings...
for param in pconfig["capturesettings"]["aperture"]:
# get the camera configuration
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# set the new configuration
set_config(camera, context, config, ["capturesettings", "aperture"],
param)
# and capture an image.
fname = "Capture{:0>5}.jpg".format(count)
capture_image(camera, context, fname)
count += 1
def main():
# set up our camera.
camera, context = setup()
# grab a single test image.
capture_image(camera, context, "crap.jpg")
# Get the configuration of the camera
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# Pythonify and print the configuration of the camera so
# we can see what parameters we can play with.
pconfig = recurse_config(config)
print_config_dict(pconfig)
# Put the camera in AV mode, or aperture priority.
# Camera needs this to fiddle with aperture.
set_config(camera, context, config, ["capturesettings", "autoexposuremode"], "AV")
count = 0
# for all of the available aperture settings...
for param in pconfig["capturesettings"]["aperture"]:
# get the camera configuration
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# set the new configuration
set_config(camera, context, config, ["capturesettings", "aperture"], param)
# and capture an image.
fname = "Capture{:0>5}.jpg".format(count)
capture_image(camera, context, fname)
count += 1
def connect_camera():
global CAMERA
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
CAMERA = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(CAMERA))
# required configuration will depend on camera type!
print "Checking camera config"
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(CAMERA))
# find the image format config item
OK, image_format = gp.gp_widget_get_child_by_name(config, 'imageformat')
if OK >= gp.GP_OK:
# get current setting
value = gp.check_result(gp.gp_widget_get_value(image_format))
# make sure it's not raw
if 'raw' in value.lower():
raise PeripheralStatusError('Camera is setup to record raw, but we need previs, and preview does not work with raw images')
# find the capture size class config item
# need to set this on my Canon 350d to get preview to work at all
OK, capture_size_class = gp.gp_widget_get_child_by_name( config, 'capturesizeclass')
if OK >= gp.GP_OK:
# set value
value = gp.check_result(gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(gp.gp_widget_set_value(capture_size_class, value))
# set config
gp.check_result(gp.gp_camera_set_config(CAMERA, config))
def one_photo(camera, context, value, filename):
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# find the capture target config item
shutterspeed = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'shutterspeed'))
# check value in range
count = gp.check_result(gp.gp_widget_count_choices(shutterspeed))
if value < 0 or value >= count:
print('Parameter out of range')
return 1
# set value
speedvalue = gp.check_result(gp.gp_widget_get_choice(shutterspeed, value))
gp.check_result(
gp.gp_widget_set_value(shutterspeed, speedvalue)
) # set config gp.check_result(gp.gp_camera_set_config(camera, config, context))
print('Capturing image (shutterspeed=%d)' % value)
file_path = gp.check_result(
gp.gp_camera_capture(camera, gp.GP_CAPTURE_IMAGE, context))
target = filename + ".jpg"
camera_file = gp.check_result(
gp.gp_camera_file_get(camera, file_path.folder, file_path.name,
gp.GP_FILE_TYPE_NORMAL, context))
gp.check_result(gp.gp_file_save(camera_file, target))
def main():
# use Python logging
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
# get user value
if len(sys.argv) != 2:
print('One command line parameter required')
return 1
try:
value = int(sys.argv[1])
except:
print('Integer parameter required')
return 1
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the capture target config item
capture_target = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'capturetarget'))
# check value in range
count = gp.check_result(gp.gp_widget_count_choices(capture_target))
if value < 0 or value >= count:
print('Parameter out of range')
return 1
# set value
value = gp.check_result(gp.gp_widget_get_choice(capture_target, value))
gp.check_result(gp.gp_widget_set_value(capture_target, value))
# set config
gp.check_result(gp.gp_camera_set_config(camera, config))
# clean up
gp.check_result(gp.gp_camera_exit(camera))
return 0
def __init__(self):
print "init AstroCamCanon"
gp.check_result(gp.use_python_logging())
self.context = gp.gp_context_new()
self.camera = gp.check_result(gp.gp_camera_new())
print "config"
camera_config = gp.check_result(gp.gp_camera_get_config(self.camera, self.context))
child_count = gp.check_result(gp.gp_widget_count_children(camera_config))
print child_count
for n in range(child_count):
try:
print "============"
child = gp.check_result(gp.gp_widget_get_child(camera_config, n))
name = gp.check_result(gp.gp_widget_get_name(child))
print name
chtype = gp.check_result(gp.gp_widget_get_type(child))
print chtype
ro = gp.check_result(gp.gp_widget_get_readonly(child))
print ro
cdildcen = gp.check_result(gp.gp_widget_count_children(child))
print cdildcen
except Exception, e:
print e
def main():
# use Python logging
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# find the capture target config item
capture_target = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'capturetarget'))
# print current setting
value = gp.check_result(gp.gp_widget_get_value(capture_target))
print('Current setting:', value)
# print possible settings
for n in range(gp.check_result(
gp.gp_widget_count_choices(capture_target))):
choice = gp.check_result(gp.gp_widget_get_choice(capture_target, n))
print('Choice:', n, choice)
# clean up
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def main():
# use Python logging
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
# get user value
if len(sys.argv) != 2:
print('One command line parameter required')
return 1
try:
value = int(sys.argv[1])
except:
print('Integer parameter required')
return 1
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the capture target config item
capture_target = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'capturetarget'))
# check value in range
count = gp.check_result(gp.gp_widget_count_choices(capture_target))
if value < 0 or value >= count:
print('Parameter out of range')
return 1
# set value
value = gp.check_result(gp.gp_widget_get_choice(capture_target, value))
gp.check_result(gp.gp_widget_set_value(capture_target, value))
# set config
gp.check_result(gp.gp_camera_set_config(camera, config))
# clean up
gp.check_result(gp.gp_camera_exit(camera))
return 0
def initCamera():
global camera
global context
print("Init camera")
# SLR Setup
# GPhoto init / testing
context = gp.gp_context_new()
error, camera = gp.gp_camera_new()
error = gp.gp_camera_init(camera, context)
error, text = gp.gp_camera_get_summary(camera, context)
#print('Summary')
#print('=======')
#print(text.text)
# required configuration will depend on camera type!
print('Checking camera config')
config = gp.check_result(gp.gp_camera_get_config(camera))
OK, image_format = gp.gp_widget_get_child_by_name(config, 'imageformat')
if OK >= gp.GP_OK:
value = gp.check_result(gp.gp_widget_get_value(image_format))
if 'raw' in value.lower():
print('Cannot preview raw images')
# find the capture size class config item
OK, capture_size_class = gp.gp_widget_get_child_by_name(
config, 'capturesizeclass')
if OK >= gp.GP_OK:
value = gp.check_result(gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(gp.gp_widget_set_value(capture_size_class, value))
gp.check_result(gp.gp_camera_set_config(camera, config))
def one_photo(camera, context, value, filename):
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# find the capture target config item
shutterspeed = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'shutterspeed'))
# check value in range
count = gp.check_result(gp.gp_widget_count_choices(shutterspeed))
if value < 0 or value >= count:
print('Parameter out of range')
return 1
# set value
speedvalue = gp.check_result(gp.gp_widget_get_choice(shutterspeed, value))
gp.check_result(gp.gp_widget_set_value(shutterspeed, speedvalue)) # set config gp.check_result(gp.gp_camera_set_config(camera, config, context))
print('Capturing image (shutterspeed=%d)' % value)
file_path = gp.check_result(gp.gp_camera_capture(
camera, gp.GP_CAPTURE_IMAGE, context))
target = filename+".jpg"
camera_file = gp.check_result(gp.gp_camera_file_get(
camera, file_path.folder, file_path.name,
gp.GP_FILE_TYPE_NORMAL, context))
gp.check_result(gp.gp_file_save(camera_file, target))
def change_iso_setting(self):
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
camera_config = gp.check_result(gp.gp_camera_get_config(camera))
for child in gp.check_result(gp.gp_widget_get_children(camera_config)):
print(gp.check_result(gp.gp_widget_get_label(child)))
gp.check_result(gp.gp_camera_exit(camera))
def update_exposure_settings(camera, speed=None, fnum=None, iso=None):
'''
Set exposure combination.
'''
# get config
config = gp.check_result(gp.gp_camera_get_config(camera))
# update shutter speed
if speed is not None:
speed_cfg = gp.check_result( \
gp.gp_widget_get_child_by_name(config, 'shutterspeed'))
gp.check_result(gp.gp_widget_set_value(speed_cfg, speed))
# update aperture
if fnum is not None:
fnum_cfg = gp.check_result( \
gp.gp_widget_get_child_by_name(config, 'f-number'))
gp.check_result(gp.gp_widget_set_value(fnum_cfg, fnum))
# update iso
if iso is not None:
iso_cfg = gp.check_result( \
gp.gp_widget_get_child_by_name(config, 'iso'))
gp.check_result(gp.gp_widget_set_value(iso_cfg, iso))
# write value.
gp.check_result(gp.gp_camera_set_config(camera, config))
def init_camera(self):
self.log.debug("Init GPhoto2 camera")
callback_obj = gp.check_result(gp.use_python_logging())
self.camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(self.camera))
# required configuration will depend on camera type!
self.log.info('Checking camera config')
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(self.camera))
# find the image format config item
OK, image_format = gp.gp_widget_get_child_by_name(
config, 'imageformat')
if OK >= gp.GP_OK:
# get current setting
value = gp.check_result(gp.gp_widget_get_value(image_format))
# make sure it's not raw
if 'raw' in value.lower():
self.log.error('Cannot preview raw images')
return None
# find the capture size class config item
# need to set this on my Canon 350d to get preview to work at all
OK, capture_size_class = gp.gp_widget_get_child_by_name(
config, 'capturesizeclass')
if OK >= gp.GP_OK:
# set value
value = gp.check_result(
gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(gp.gp_widget_set_value(capture_size_class, value))
# set config
gp.check_result(gp.gp_camera_set_config(self.camera, config))
return True
def __init__(self, resolution=(320, 240), framerate=32, **kwargs):
print("Init camera")
# SLR Setup
self.shotRequested = False
# GPhoto init / testing
self.context = gp.gp_context_new()
self.error, self.camera = gp.gp_camera_new()
self.error = gp.gp_camera_init(self.camera, self.context)
self.error, self.text = gp.gp_camera_get_summary(
self.camera, self.context)
# required configuration will depend on camera type!
print('Checking camera config')
self.config = gp.check_result(gp.gp_camera_get_config(self.camera))
OK, image_format = gp.gp_widget_get_child_by_name(
self.config, 'imageformat')
if OK >= gp.GP_OK:
value = gp.check_result(gp.gp_widget_get_value(image_format))
if 'raw' in value.lower():
print('Cannot preview raw images')
# find the capture size class config item
OK, capture_size_class = gp.gp_widget_get_child_by_name(
self.config, 'capturesizeclass')
if OK >= gp.GP_OK:
value = gp.check_result(
gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(gp.gp_widget_set_value(capture_size_class, value))
gp.check_result(gp.gp_camera_set_config(self.camera, config))
self.frame = None
self.shot = None
self.stopped = False
def synchronize_camera_timestamp(self):
def set_datetime(config):
OK, date_config = gp.gp_widget_get_child_by_name(
config, 'datetime')
if OK >= gp.GP_OK:
widget_type = gp.check_result(
gp.gp_widget_get_type(date_config))
if widget_type == gp.GP_WIDGET_DATE:
now = int(time.time())
gp.check_result(gp.gp_widget_set_value(date_config, now))
else:
now = time.strftime('%Y-%m-%d %H:%M:%S')
gp.check_result(gp.gp_widget_set_value(date_config, now))
return True
return False
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(
self.camera)) #, self.context))
# find the date/time setting config item and set it
if set_datetime(config):
# apply the changed config
gp.check_result(gp.gp_camera_set_config(self.camera,
config)) #, self.context))
else:
print('Could not set date & time')
# clean up
gp.check_result(gp.gp_camera_exit(self.camera)) #, self.context))
return 0
def get_config_value(self, name): config = gp.check_result(gp.gp_camera_get_config(self.camera, self.context)) OK, widget = gp.gp_widget_get_child_by_name(config, name) if OK >= gp.GP_OK: # set value value = gp.check_result(gp.gp_widget_get_value(widget)) print "get %s => %s" % (name, value) return value
def get_config(self):
error, config = gp.gp_camera_get_config(self.camera,self.context)
if error != 0:
print('init scanner: cannot get camera config!')
else:
self.config = config
return error
def _set_config_value_checked(self, name, value):
value = str(value)
ret = False
for t in range(0, 20):
try:
config = gp.check_result(
gp.gp_camera_get_config(self.camera, self.context))
OK, widget = gp.gp_widget_get_child_by_name(config, name)
if OK >= gp.GP_OK:
num = None
choice_count = gp.check_result(
gp.gp_widget_count_choices(widget))
logging.info("count %d", choice_count)
for i in range(choice_count):
vi = gp.check_result(gp.gp_widget_get_choice(
widget, i))
if vi.lower() == value.lower():
num = i
value = vi
break
try:
if abs(float(vi) - float(value)) < 0.000001:
value = vi
num = i
break
except ValueError:
pass
try:
if '/' in vi:
fr = vi.split('/')
fr = float(fr[0]) / float(fr[1])
if abs(fr - float(value)) < abs(fr * 0.001):
value = vi
num = i
break
except:
pass
if num is not None:
logging.info("set %s => %s (choice %d)" %
(name, value, num))
# set value
gp.check_result(gp.gp_widget_set_value(widget, value))
ret = True
else:
logging.info("cant't set %s => %s" % (name, value))
# set config
gp.check_result(
gp.gp_camera_set_config(self.camera, config, self.context))
break
except gp.GPhoto2Error as ex:
logging.exception('failed')
time.sleep(0.1)
ret = False
continue
return ret
def set_autofocus(self, enabled):
value = "Manual"
if enabled:
value = "Automatic"
error, config = gp.gp_camera_get_config(self.camera)
gp.check_result(error)
self._set_config_value(config, "focusmode", value)
def run_autofocus(self, active):
value = 0
if active:
value = 1
error, config = gp.gp_camera_get_config(self.camera)
gp.check_result(error)
self._set_config_value(self.camera, config, "autofocus", value)
def configure(self):
with open_camera() as (camera, context):
config = gp.check_result(gp.gp_camera_get_config(camera, context))
for param, choice in CAMERA_CONFIG.iteritems():
widget = gp.check_result(
gp.gp_widget_get_child_by_name(config, param))
value = gp.check_result(gp.gp_widget_get_choice(
widget, choice))
gp.gp_widget_set_value(widget, value)
gp.gp_camera_set_config(camera, config, context)
def focus_nearer(self, steps):
with open_camera() as (camera, context):
config = gp.check_result(gp.gp_camera_get_config(camera, context))
widget = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'viewfinder'))
gp.gp_widget_set_value(widget, 1)
gp.gp_camera_set_config(camera, config, context)
time.sleep(0.5)
self._focus_nearer(steps, camera, config, context)
gp.gp_widget_set_value(widget, 1)
gp.gp_camera_set_config(camera, config, context)
def test_camera():
global camera, context, config, camera_config_name, camera_config
print("Testing Camera")
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
context = gp.gp_context_new()
camera_list = []
for name, addr in context.camera_autodetect():
camera_list.append((name, addr))
if not camera_list:
print('No camera detected')
return 1
camera_list.sort(key=lambda x: x[0])
name, addr = camera_list[0]
camera = gp.Camera()
#camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera, context))
config = gp.check_result(gp.gp_camera_get_config(camera, context))
text = gp.check_result(gp.gp_camera_get_summary(camera, context))
print('Summary')
print('=======')
print(text.text)
print('Abilities')
print('=========')
abilities = gp.check_result(gp.gp_camera_get_abilities(camera))
print('model:', abilities.model)
print('status:', abilities.status)
print('port:', abilities.port)
print('speed:', abilities.speed)
print('operations:', abilities.operations)
print('file_operations:', abilities.file_operations)
print('folder_operations:', abilities.folder_operations)
print('usb_vendor:', abilities.usb_vendor)
print('usb_product:', abilities.usb_product)
print('usb_class:', abilities.usb_class)
print('usb_subclass:', abilities.usb_subclass)
print('usb_protocol:', abilities.usb_protocol)
print('library:', abilities.library)
print('id:', abilities.id)
print('device_type:', abilities.device_type)
child_count = gp.check_result(gp.gp_widget_count_children(config))
if child_count < 1:
return
tabs = None
for n in range(child_count):
child = gp.check_result(gp.gp_widget_get_child(config, n))
camera_config.append(getConfig(child))
label = gp.check_result(gp.gp_widget_get_label(child))
camera_config_name.append(label)
print('!!!!!!! CONFIG ', child, label)
name = gp.check_result(gp.gp_widget_get_name(child))
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def initialise(self):
# get camera config tree
self.camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(self.camera))
self.camera_config = gp.check_result(
gp.gp_camera_get_config(self.camera))
# create corresponding tree of tab widgets
self.setWindowTitle(
gp.check_result(gp.gp_widget_get_label(self.camera_config)))
self.centralWidget().layout().addWidget(
SectionWidget(self.config_changed, self.camera_config), 0, 0, 1, 3)
def initialise(self):
# get camera config tree
self.camera = gp.check_result(gp.gp_camera_new())
self.context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(self.camera, self.context))
self.camera_config = gp.check_result(
gp.gp_camera_get_config(self.camera, self.context))
# create corresponding tree of tab widgets
self.setWindowTitle(
gp.check_result(gp.gp_widget_get_label(self.camera_config)))
self.centralWidget().layout().addWidget(SectionWidget(
self.config_changed, self.camera_config), 0, 0, 1, 3)
def set_capture_target(self, value):
config = gp.check_result(gp.gp_camera_get_config(self.camera))
capture_target = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'capturetarget'))
count = gp.check_result(gp.gp_widget_count_choices(capture_target))
if value < 0 or value >= count:
print('Parameter out of range')
value = 1
value = gp.check_result(gp.gp_widget_get_choice(capture_target, value))
gp.check_result(gp.gp_widget_set_value(capture_target, value))
gp.check_result(gp.gp_camera_set_config(self.camera, config))
gp.check_result(gp.gp_camera_exit(self.camera))
def focus(self, steps=settings.CAMERA_FOCUS_STEPS):
with open_camera() as (camera, context):
config = gp.check_result(gp.gp_camera_get_config(camera, context))
widget = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'viewfinder'))
gp.gp_widget_set_value(widget, 1)
gp.gp_camera_set_config(camera, config, context)
time.sleep(0.5)
# focus is relative so we need to focus the furthest possible before adjusting
self._focus_further(80, camera, config, context)
self._focus_nearer(steps, camera, config, context)
gp.gp_widget_set_value(widget, 1)
gp.gp_camera_set_config(camera, config, context)
def get_config_value(self, field_name):
"""
Get configValue for given configField
:param field_name:
:return:
"""
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(self.camera, self.context))
# find the capture target config item
config_target = gp.check_result(gp.gp_widget_get_child_by_name(config, str(field_name)))
# check value in range
value = gp.check_result(gp.gp_widget_get_value(config_target))
return value
def list_config(self):
error, config = gp.gp_camera_get_config(self, camera)
gp.check_result(error)
error, config_list = gp.gp_camera_list_config(self, camera, context)
gp.check_result(error)
for item in config_list:
try:
print("{0:25s} | {1}".format(item[0], _get_config_value(config, str(item[0]))))
except gp.GPhoto2Error as e:
print(e)
def initialise(self):
# get camera config tree
self.camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(self.camera))
self.camera_config = gp.check_result(
gp.gp_camera_get_config(self.camera))
# create corresponding tree of tab widgets
self.setWindowTitle(
gp.check_result(gp.gp_widget_get_label(self.camera_config)))
top_widget = SectionWidget(self.config_changed, self.camera_config)
scroll_area = QtWidgets.QScrollArea()
scroll_area.setWidget(top_widget)
scroll_area.setWidgetResizable(True)
self.centralWidget().layout().addWidget(scroll_area, 0, 0, 1, 3)
def main():
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s', level=logging.ERROR)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
# required configuration will depend on camera type!
print('Checking camera config')
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the image format config item
OK, image_format = gp.gp_widget_get_child_by_name(config, 'imageformat')
if OK >= gp.GP_OK:
# get current setting
value = gp.check_result(gp.gp_widget_get_value(image_format))
# make sure it's not raw
if 'raw' in value.lower():
print('Cannot preview raw images')
return 1
# find the capture size class config item
# need to set this on my Canon 350d to get preview to work at all
OK, capture_size_class = gp.gp_widget_get_child_by_name(
config, 'capturesizeclass')
if OK >= gp.GP_OK:
# set value
value = gp.check_result(gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(gp.gp_widget_set_value(capture_size_class, value))
# set config
gp.check_result(gp.gp_camera_set_config(camera, config))
# capture preview image (not saved to camera memory card)
print('Capturing preview image')
for x in xrange(1,100):
millis = int(round(time.time() * 1000))
camera_file = gp.check_result(gp.gp_camera_capture_preview(camera))
print("capture %d %s\n" % (int(round(time.time() * 1000)) - millis, camera_file))
file_data = gp.check_result(gp.gp_file_get_data_and_size(camera_file))
print("download %d\n" % (int(round(time.time() * 1000)) - millis))
data = memoryview(file_data)
# display image
#image = Image.open(io.BytesIO(file_data))
#image.show()
gp.check_result(gp.gp_camera_exit(camera))
return 0
def main():
# use Python logging
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# find the date/time setting config item and get it
# name varies with camera driver
# Canon EOS350d - 'datetime'
# PTP - 'd034'
for name, fmt in (('datetime', '%Y-%m-%d %H:%M:%S'),
('d034', None)):
now = datetime.now()
OK, datetime_config = gp.gp_widget_get_child_by_name(config, name)
if OK >= gp.GP_OK:
widget_type = gp.check_result(gp.gp_widget_get_type(datetime_config))
if widget_type == gp.GP_WIDGET_DATE:
raw_value = gp.check_result(
gp.gp_widget_get_value(datetime_config))
camera_time = datetime.fromtimestamp(raw_value)
else:
raw_value = gp.check_result(
gp.gp_widget_get_value(datetime_config))
if fmt:
camera_time = datetime.strptime(raw_value, fmt)
else:
camera_time = datetime.utcfromtimestamp(float(raw_value))
print('Camera clock: ', camera_time.isoformat(' '))
print('Computer clock:', now.isoformat(' '))
err = now - camera_time
if err.days < 0:
err = -err
lead_lag = 'ahead'
print('Camera clock is ahead by',)
else:
lead_lag = 'behind'
print('Camera clock is %s by %d days and %d seconds' % (
lead_lag, err.days, err.seconds))
break
else:
print('Unknown date/time config item')
# clean up
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def get_config_value(self, field_name):
"""
Get configValue for given configField
:param field_name:
:return:
"""
# get configuration tree
config = gp.check_result(
gp.gp_camera_get_config(self.camera, self.context))
# find the capture target config item
config_target = gp.check_result(
gp.gp_widget_get_child_by_name(config, str(field_name)))
# check value in range
value = gp.check_result(gp.gp_widget_get_value(config_target))
return value
def __init_camera(self):
error, self.__camera = gp.gp_camera_new()
self.__context = gp.gp_context_new()
error = gp.gp_camera_init(self.__camera, self.__context)
error, text = gp.gp_camera_get_summary(self.__camera, self.__context)
#print('Summary')
#('=======')
#print(text.text)
self.__config = gp.check_result(gp.gp_camera_get_config(self.__camera, self.__context))
self.__config_dict = OrderedDict()
self.__walk_config(self.__config,self.__config_dict)
self.print_settings()
self.__watcher = QtCore.QFileSystemWatcher([self.__cfg_file_path], self)
self.__watcher.fileChanged.connect(self.load_settings)
self.load_settings(self.__cfg_file_path)
def set_config_value(self, name, value): for t in range(0, 20): try: config = gp.check_result(gp.gp_camera_get_config(self.camera, self.context)) OK, widget = gp.gp_widget_get_child_by_name(config, name) if OK >= gp.GP_OK: print "set %s => %s" % (name, value) # set value gp.check_result(gp.gp_widget_set_value(widget, value)) # set config gp.check_result(gp.gp_camera_set_config(self.camera, config, self.context)) break except gp.GPhoto2Error as ex: print ex.code time.sleep(0.1) continue
def set_capture_target(camera, value:int):
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the capture target config item
capture_target = gp.check_result(gp.gp_widget_get_child_by_name(config, 'capturetarget'))
# check value in range
count = gp.check_result(gp.gp_widget_count_choices(capture_target))
if value < 0 or value >= count:
print('Parameter out of range')
return 1
# set value
value = gp.check_result(gp.gp_widget_get_choice(capture_target, value))
gp.check_result(gp.gp_widget_set_value(capture_target, value))
# set config
gp.check_result(gp.gp_camera_set_config(camera, config))
# clean up
# gp.check_result(gp.gp_camera_exit(camera))
return 0
def take_a_pic():
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
# required configuration will depend on camera type!
print('Checking camera config')
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the image format config item
OK, image_format = gp.gp_widget_get_child_by_name(config, 'imageformat')
if OK >= gp.GP_OK:
# get current setting
value = gp.check_result(gp.gp_widget_get_value(image_format))
# make sure it's not raw
if 'raw' in value.lower():
print('Cannot preview raw images')
return 1
# find the capture size class config item
# need to set this on my Canon 350d to get preview to work at all
OK, capture_size_class = gp.gp_widget_get_child_by_name(
config, 'capturesizeclass')
if OK >= gp.GP_OK:
# set value
value = gp.check_result(
gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(
gp.gp_widget_set_value(capture_size_class, value))
# set config
gp.check_result(gp.gp_camera_set_config(camera, config))
# capture preview image (not saved to camera memory card)
print('Capturing preview image')
camera_file = gp.check_result(
gp.gp_camera_capture_preview(camera))
file_data = gp.check_result(
gp.gp_file_get_data_and_size(camera_file))
# display image
data = memoryview(file_data)
print(type(data), len(data))
print(data[:10].tolist())
image = Image.open(io.BytesIO(file_data))
image.show()
gp.check_result(gp.gp_camera_exit(camera))
return image
def checkBattery(camera, batt_lvl):
#global camera, batt_lvl
# Get configuration tree
cameraConfig = gp.check_result(gp.gp_camera_get_config(camera))
# Get Camera model
batteryLevelWidget = gp.check_result(
gp.gp_widget_get_child_by_name(cameraConfig, 'batterylevel'))
batteryLevel = ""
batteryLevel = gp.check_result(
gp.gp_widget_get_value(batteryLevelWidget)) #, cameraName))
if batteryLevel < batt_lvl:
logging.critical("Battery level too low : %d%" % int(batteryLevel))
return False
else:
logging.info("Battery level : %d%" % int(batteryLevel))
return True
def main():
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
# required configuration will depend on camera type!
print('Checking camera config')
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the image format config item
OK, image_format = gp.gp_widget_get_child_by_name(config, 'imageformat')
if OK >= gp.GP_OK:
# get current setting
value = gp.check_result(gp.gp_widget_get_value(image_format))
# make sure it's not raw
if 'raw' in value.lower():
print('Cannot preview raw images')
return 1
def getCamera(cameraNumber=0):
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
# make a list of all available cameras
camera_list = []
for name, addr in gp.check_result(gp.gp_camera_autodetect()):
camera_list.append((name, addr))
camera_list.sort(key=lambda x: x[0])
if len(camera_list) == 0:
print("No cameras found")
return None
if cameraNumber < 0 or cameraNumber >= len(camera_list):
print('Camera out of range')
return None
# initialise chosen camera
name, addr = camera_list[cameraNumber]
camera = gp.Camera()
# search ports for camera port name
port_info_list = gp.PortInfoList()
port_info_list.load()
idx = port_info_list.lookup_path(addr)
camera.set_port_info(port_info_list[idx])
camera.init()
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the image format config item
OK, image_format = gp.gp_widget_get_child_by_name(config, 'imageformat')
if OK >= gp.GP_OK:
# get current setting
value = gp.check_result(gp.gp_widget_get_value(image_format))
OK, capture_size_class = gp.gp_widget_get_child_by_name(
config, 'capturesizeclass')
if OK >= gp.GP_OK:
# set value
value = gp.check_result(gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(gp.gp_widget_set_value(capture_size_class, value))
# set config
gp.check_result(gp.gp_camera_set_config(camera, config))
return camera
def take_picture(imagedir):
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
config = gp.check_result(gp.gp_camera_get_config(camera))
capture_target = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'capturetarget'))
value = gp.check_result(gp.gp_widget_get_choice(capture_target, 1))
gp.check_result(gp.gp_widget_set_value(capture_target, value))
gp.check_result(gp.gp_camera_set_config(camera, config))
file_path = gp.check_result(
gp.gp_camera_capture(camera, gp.GP_CAPTURE_IMAGE))
file_name = datetime.now().strftime('%y%m%d-%H%M%S-%f') + file_path.name
target = join(imagedir, file_name)
camera_file = gp.check_result(
gp.gp_camera_file_get(camera, file_path.folder, file_path.name,
gp.GP_FILE_TYPE_NORMAL))
gp.check_result(gp.gp_file_save(camera_file, target))
gp.check_result(gp.gp_camera_exit(camera))
return file_name
def main():
# use Python logging
logging.basicConfig(format="%(levelname)s: %(name)s: %(message)s", level=logging.WARNING)
gp.check_result(gp.use_python_logging())
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# find the date/time setting config item and set it
if set_datetime(config):
# apply the changed config
gp.check_result(gp.gp_camera_set_config(camera, config, context))
else:
print("Could not set date & time")
# clean up
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def set_config_value(self, field_name, field_value):
"""
Set configValue for given configField
:param field_name:
:param field_value:
:return:
"""
try:
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(self.camera, self.context))
# find the capture target config item
config_target = gp.check_result(gp.gp_widget_get_child_by_name(config, str(field_name)))
# value = gp.check_result(gp.gp_widget_get_choice(config_target, 2))
gp.check_result(gp.gp_widget_set_value(config_target, str(field_value)))
# set config
gp.check_result(gp.gp_camera_set_config(self.camera, config, self.context))
logger.debug("set field_name:{}, field_value:{}".format(field_name, field_value))
except Exception as e:
logger.debug(e.message)
def set_config_value_checked(self, name, value): value = str(value) ret = False for t in range(0, 20): try: config = gp.check_result(gp.gp_camera_get_config(self.camera, self.context)) OK, widget = gp.gp_widget_get_child_by_name(config, name) if OK >= gp.GP_OK: num = None choice_count = gp.check_result(gp.gp_widget_count_choices(widget)) print "count", choice_count for i in range(choice_count): vi = gp.check_result(gp.gp_widget_get_choice(widget, i)) if vi.lower() == value.lower(): num = i value = vi break try: if abs(float(vi) - float(value)) < 0.000001: value = vi num = i break except ValueError: pass if num is not None: print "set %s => %s (choice %d)" % (name, value, num) # set value gp.check_result(gp.gp_widget_set_value(widget, value)) ret = True else: print "cant't set %s => %s" % (name, value) # set config gp.check_result(gp.gp_camera_set_config(self.camera, config, self.context)) break except gp.GPhoto2Error as ex: print ex.code time.sleep(0.1) ret = False continue return ret
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
context = gp.gp_context_new()
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera, context))
# required configuration will depend on camera type!
print('Checking camera config')
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# find the image format config item
OK, image_format = gp.gp_widget_get_child_by_name(config, 'imageformat')
if OK >= gp.GP_OK:
# get current setting
value = gp.check_result(gp.gp_widget_get_value(image_format))
# make sure it's not raw
if 'raw' in value.lower():
print('Cannot preview raw images')
return 1
# find the capture size class config item
# need to set this on my Canon 350d to get preview to work at all
OK, capture_size_class = gp.gp_widget_get_child_by_name(
config, 'capturesizeclass')
if OK >= gp.GP_OK:
# set value
value = gp.check_result(gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(gp.gp_widget_set_value(capture_size_class, value))
# set config
gp.check_result(gp.gp_camera_set_config(camera, config, context))
# capture preview image (not saved to camera memory card)
print('Capturing preview image')
camera_file = gp.check_result(gp.gp_camera_capture_preview(camera, context))
file_data = gp.check_result(gp.gp_file_get_data_and_size(camera_file))
# display image
data = memoryview(file_data)
print(type(data), len(data))
print(data[:10].tolist())
image = Image.open(io.BytesIO(file_data))
image.show()
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def main():
# use Python logging
logging.basicConfig(format='%(levelname)s: %(name)s: %(message)s',
level=logging.WARNING)
gp.check_result(gp.use_python_logging())
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
context = gp.gp_context_new()
gp.check_result(gp.gp_camera_init(camera, context))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# find the date/time setting config item and set it
if set_datetime(config):
# apply the changed config
gp.check_result(gp.gp_camera_set_config(camera, config, context))
else:
print('Could not set date & time')
# clean up
gp.check_result(gp.gp_camera_exit(camera, context))
return 0
def initCamera(self):
self.context = gphoto2.gp_context_new()
error, self.camera = gphoto2.gp_camera_new()
error = gphoto2.gp_camera_init(self.camera, self.context)
if error != 0:
print "Init error!"
quit()
self.camera_name = self.context.camera_autodetect()[0][0]
error, self.config = gphoto2.gp_camera_get_config(self.camera, self.context)
self.set_parameter('imageformat', 7) # 0 to 7
self.set_parameter('iso', 0) # 0 to 5
self.set_parameter('whitebalance', 7) # 0 to 7
self.set_parameter('whitebalanceadjusta', 0) # 0 to 18
self.set_parameter('whitebalanceadjustb', 0) # 0 to 18
self.set_parameter('shutterspeed', 0) # 0 to 52
self.set_parameter('picturestyle', 0) # 0 to 8
self.set_parameter('drivemode', 0) # 0 to 4
self.set_parameter('autoexposuremode', 3) # 0 to 15
self.set_parameter('colorspace', 0) # 0 to 1
self.set_parameter('meteringmode', 2) # 0 to 2
def main():
# use Python logging
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
# get camera details
abilities = gp.check_result(gp.gp_camera_get_abilities(camera))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the date/time setting config item and set it
if set_datetime(config, abilities.model):
# apply the changed config
gp.check_result(gp.gp_camera_set_config(camera, config))
else:
print('Could not set date & time')
# clean up
gp.check_result(gp.gp_camera_exit(camera))
return 0
def main():
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
gp.check_result(gp.use_python_logging())
context = gp.gp_context_new()
camera_list = gp.check_result(gp.gp_camera_autodetect(context))
# gp.check_result(gp.gp_camera_init(camera, context))
# camera_list = GetCameraList(context)
# loop through camera list
for index, (name, addr) in enumerate(camera_list):
print('Processing camera {:d}: {:s} {:s}'.format(index, addr, name))
# search ports for camera port name and match to this iteration
port_info_list = gp.check_result(gp.gp_port_info_list_new())
gp.check_result(gp.gp_port_info_list_load(port_info_list))
idx = gp.check_result(gp.gp_port_info_list_lookup_path(port_info_list, addr))
# open this camera and associated context
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_set_port_info(camera,port_info_list[idx]))
gp.check_result(gp.gp_camera_init(camera,context))
# get camera configuration
config = gp.check_result(gp.gp_camera_get_config(camera,context))
# grab current value of imageformat and change to JPG
image_format_old = get_config_value(config,'imageformat')
set_config_value(camera,config,context,'imageformat',jpgFormat)
image_format = get_config_value(config,'imageformat')
print('Changed image format from {:s} to {:s}'.format(image_format_old,image_format))
# close this camera
gp.check_result(gp.gp_camera_exit(camera,context))
return 0
def get_exposure_status(self):
status = {}
error, config = gp.gp_camera_get_config(self.camera)
gp.check_result(error)
# error, config_list = gp.gp_camera_list_config(self.camera, self.context)
# gp.check_result(error)
status["state"] = self.state
status["autofocus"] = self._get_config_value(config, "autofocus")
status["focusmode"] = self._get_config_value(config, "focusmode")
status["expprogram"] = self._get_config_value(config, "expprogram")
status["exposuremetermode"] = self._get_config_value(config, "exposuremetermode")
status["exposurecompensation"] = self._get_config_value(config, "exposurecompensation")
status["shutterspeed"] = self._get_config_value(config, "shutterspeed")
status["aperture"] = self._get_config_value(config, "f-number")
status["iso"] = self._get_config_value(config, "iso")
return status
def waitForCamera(context):
showText(AREA_PREVIEW,"Warte auf Kamera ")
pygame.display.flip()
camera = gp.check_result(gp.gp_camera_new())
err=gp.gp_camera_init(camera, context)
if (err < gp.GP_OK):
if err != gp.GP_ERROR_MODEL_NOT_FOUND:
# some other error we can't handle here
raise gp.GPhoto2Error(err)
return
# required configuration will depend on camera type!
print('Checking camera config')
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera, context))
# find the image format config item
OK, image_format = gp.gp_widget_get_child_by_name(config, 'imageformat')
if OK >= gp.GP_OK:
# get current setting
value = gp.check_result(gp.gp_widget_get_value(image_format))
# make sure it's not raw
if 'raw' in value.lower():
raise gp.GPhoto2Error('Cannot preview raw images')
# find the capture size class config item
# need to set this on my Canon 350d to get preview to work at all
OK, capture_size_class = gp.gp_widget_get_child_by_name(
config, 'capturesizeclass')
if OK >= gp.GP_OK:
# set value
value = gp.check_result(gp.gp_widget_get_choice(capture_size_class, 2))
gp.check_result(gp.gp_widget_set_value(capture_size_class, value))
# set config
gp.check_result(gp.gp_camera_set_config(camera, config, context))
OK,txt=gp.gp_camera_get_summary(camera,context)
infod=txToDict(txt.text)
showText(AREA_PREVIEW,infod.get('Model'))
info.camera=infod.get('Model')
pygame.display.flip()
return camera
def main():
# use Python logging
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the capture target config item
capture_target = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'capturetarget'))
# print current setting
value = gp.check_result(gp.gp_widget_get_value(capture_target))
print('Current setting:', value)
# print possible settings
for n in range(gp.check_result(gp.gp_widget_count_choices(capture_target))):
choice = gp.check_result(gp.gp_widget_get_choice(capture_target, n))
print('Choice:', n, choice)
# clean up
gp.check_result(gp.gp_camera_exit(camera))
return 0
def get_serialnumber(self):
error, config = gp.gp_camera_get_config(self.camera)
gp.check_result(error)
return self._get_config_value(config, "serialnumber")
def config(self):
res = gp.gp_camera_get_config(*self.camera)
widget = gp.check_result(res)
(camera, context) = self.camera
return Config(widget, camera, context)
def _get_widget(self, config_name):
config = gp.check_result(
gp.gp_camera_get_config(self.camera, self.context))
widget = gp.check_result(
gp.gp_widget_get_child_by_name(config, config_name))
return config, widget
def get_config_value(key, camera, context):
config_widget = gp.check_result(gp.gp_camera_get_config(camera, context))
camera_widget_child = gp.check_result(gp.gp_widget_get_child_by_name(config_widget, key))
config_value = gp.check_result(gp.gp_widget_get_value(camera_widget_child))
return config_value
def set_config_value(key, value, camera, context):
config_widget = gp.check_result(gp.gp_camera_get_config(camera, context))
camera_widget_child = gp.check_result(gp.gp_widget_get_child_by_name(config_widget, key))
gp.check_result(gp.gp_widget_set_value(camera_widget_child, value))
gp.check_result(gp.gp_camera_set_config(camera, config_widget, context))
def set_exposure_compensation(self, compensation):
error, config = gp.gp_camera_get_config(self.camera)
gp.check_result(error)
self._set_config_value(config, "exposurecompensation", str(compensation))
