def setConfig(config_item, config_value):
child_type = gp.check_result(gp.gp_widget_get_type(
config_all[config_item]))
if child_type == gp.GP_WIDGET_RADIO:
value = gp.check_result(
gp.gp_widget_get_choice(config_all[config_item],
int(config_value)))
gp.check_result(gp.gp_widget_set_value(config_all[config_item], value))
gp.check_result(gp.gp_camera_set_config(camera, config, context))
elif child_type == gp.GP_WIDGET_TEXT:
gp.check_result(
gp.gp_widget_set_value(config_all[config_item], config_value))
gp.check_result(gp.gp_camera_set_config(camera, config, context))
elif child_type == gp.GP_WIDGET_RANGE:
gp.check_result(
gp.gp_widget_set_value(config_all[config_item], int(config_value)))
gp.check_result(gp.gp_camera_set_config(camera, config, context))
elif child_type == gp.GP_WIDGET_TOGGLE:
value = gp.check_result(gp.gp_widget_get_value(
config_all[config_item]))
if value:
gp.check_result(gp.gp_widget_set_value(config_all[config_item], 0))
else:
gp.check_result(gp.gp_widget_set_value(config_all[config_item], 1))
gp.check_result(gp.gp_camera_set_config(camera, config, context))
return "done"
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 set_camera_config(camera, exp, iso, f_val):
if DEBUG:
print('Getting previous camera configuration...', file=sys.stderr)
camera_config = camera.get_config()
error, exp_conf = gp.gp_widget_get_child_by_name(camera_config,
'shutterspeed')
assert error == 0, "ERROR while retrieving current exposure"
error, iso_conf = gp.gp_widget_get_child_by_name(camera_config, 'iso')
assert error == 0, "ERROR while retrieving current ISO"
error, f_conf = gp.gp_widget_get_child_by_name(camera_config, 'f-number')
assert error == 0, "ERROR while retrieving current aperture"
error = gp.check_result(gp.gp_widget_set_value(exp_conf, exp))
assert error == 0, "ERROR while setting exposure to {}".format(exp)
error = gp.check_result(gp.gp_widget_set_value(iso_conf, iso))
assert error == 0, "ERROR while setting ISO to {}".format(iso)
error = gp.check_result(gp.gp_widget_set_value(f_conf, f_val))
assert error == 0, "ERROR while setting aperture to {}".format(f_val)
if DEBUG:
print("Setting new camera configuration (exp {}, iso {}, f {})...".
format(exp, iso, f_val),
file=sys.stderr)
error = gp.check_result(gp.gp_camera_set_config(camera, camera_config))
assert error == 0, "ERROR while setting camera configuration"
if DEBUG:
print('New camera configuration set', file=sys.stderr)
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 app_capture_image():
global CAMERA
# Handle getting the camera
ensure_camera()
if CAMERA == None:
return 'The camera is not connected', 500
# Get the config
config = CAMERA.get_config()
# Get the widgets
OK, capturetarget_widget = gp.gp_widget_get_child_by_name(config, 'capturetarget')
if OK != gp.GP_OK:
CAMERA = None
ensure_camera() # This will also not be okay if the camera disconnects
return 'There are no widgets with the name of capturetarget or the camera is disconnected', 500
OK, viewfinder_widget = gp.gp_widget_get_child_by_name(config, 'viewfinder')
if OK != gp.GP_OK:
CAMERA = None
ensure_camera() # This will also not be okay if the camera disconnects
return 'There are no widgets with the name of viewfinder or the camera is disconnected', 500
OK, imagequality_widget = gp.gp_widget_get_child_by_name(config, 'imagequality')
if OK != gp.GP_OK:
CAMERA = None
ensure_camera() # This will also not be okay if the camera disconnects
return 'There are no widgets with the name of imagequality or the camera is disconnected', 500
# Set the capture target to 'Memory card'
OK = gp.gp_widget_set_value(capturetarget_widget, 'Memory card')
if OK != gp.GP_OK:
return 'Could not set the capture target to Memory card', 500
# Set the view finder to 0 (in case it it 1 from the capture preview)
OK = gp.gp_widget_set_value(viewfinder_widget, 0)
if OK != gp.GP_OK:
return 'Could not set the view finder to 0', 500
# Set the image format back to 'NEF (Raw)'
OK = gp.gp_widget_set_value(imagequality_widget, 'NEF (Raw)')
if OK != gp.GP_OK:
return 'Could not set the image quality to NEF (Raw)', 500
OK = gp.gp_camera_set_config(CAMERA, config)
if OK != gp.GP_OK:
return 'Could not update the camera configuration', 500
# Capture the image (to the memory card)
CAMERA.capture(gp.GP_CAPTURE_IMAGE)
return '', 301
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
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 _change_focus(self, direction, camera, config, context):
"""
:param direction: 1 further, 0 nearer
"""
widget = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'manualfocusdrive'))
value = gp.check_result(
gp.gp_widget_get_choice(widget, 6 if direction else 2))
gp.gp_widget_set_value(widget, value)
gp.gp_camera_set_config(camera, config, context)
value = gp.check_result(gp.gp_widget_get_choice(widget, 3))
gp.gp_widget_set_value(widget, value)
gp.gp_camera_set_config(camera, config, context)
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 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 open(self):
context = gp.Context()
camera = gp.Camera()
camera.init(context)
config = camera.get_config(context)
# find and check the image format config item
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 value == 'raw':
raise RuntimeError('Cannot preview raw images!')
# find and set the capture size class config item
# this is required for some canon cameras and does not hurt for others
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, context))
self.context = context
self.camera = camera
self.config = config
def set_config(self, config_name, value):
self.log("Setting '{}' to '{}'".format(config_name, value))
config, widget = self._get_widget(config_name)
gp.check_result(gp.gp_widget_set_value(widget, value))
gp.check_result(
gp.gp_camera_set_config(self.camera, config, self.context))
self.log("Set '{}' to '{}'".format(config_name, value))
def new_value(self):
if sys.version_info[0] < 3:
value = unicode(self.text()).encode('utf-8')
else:
value = str(self.text())
gp.check_result(gp.gp_widget_set_value(self.config, value))
self.config_changed()
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 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 set_datetime(config):
OK, sync_config = gp.gp_widget_get_child_by_name(config, "syncdatetime")
if OK >= gp.GP_OK:
gp.check_result(gp.gp_widget_set_value(sync_config, 1))
return True
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
def new_value(self):
if sys.version_info[0] < 3:
value = unicode(self.text()).encode('utf-8')
else:
value = str(self.text())
gp.check_result(gp.gp_widget_set_value(self.config, value))
self.config_changed()
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 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 focus(closer=True, small_step=False,
custom=None, debug=False):
config = camera.get_config()
param = 'manualfocusdrive'
if small_step:
choice = near_small_step if closer else far_small_step
else:
choice = near if closer else far
if custom:
choice = custom
widget = gp.check_result(gp.gp_widget_get_child_by_name(config, param))
value = gp.check_result(gp.gp_widget_get_choice(widget, choice))
if debug:
print("value: {}".format(value), file=sys.stderr)
gp.gp_widget_set_value(widget, value)
return gp.gp_camera_set_config(camera, config, context)
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 set_config_item(name):
global CAMERA
# Handle getting the camera
ensure_camera()
if CAMERA == None:
return 'The camera is not connected', 500
value = request.data.decode('UTF-8')
# Get the config
config = CAMERA.get_config()
# Get the widget
OK, widget = gp.gp_widget_get_child_by_name(config, name)
if OK != gp.GP_OK:
CAMERA = None
ensure_camera() # This will also not be okay if the camera disconnects
return 'There are no widgets with the name of ' + name, 500
OK = gp.gp_widget_set_value(widget, value)
if OK != gp.GP_OK:
return 'Could not set the value', 500
OK = gp.gp_camera_set_config(CAMERA, config)
if OK != gp.GP_OK:
return 'Could not set the config', 500
return 'Value updated successfully'
def setPropertyTo(camera, parameter, index):
config = getConfigurationOf(camera)
capture_target = gp.check_result(
gp.gp_widget_get_child_by_name(config, parameter))
value = gp.check_result(gp.gp_widget_get_choice(capture_target, index))
gp.check_result(gp.gp_widget_set_value(capture_target, value))
gp.check_result(gp.gp_camera_set_config(camera, config))
return
def my_set(name, value):
OK, widget = gp.gp_widget_get_child_by_name(config, name)
if OK >= gp.GP_OK:
widget_type = gp.check_result(gp.gp_widget_get_type(widget))
gp.check_result(gp.gp_widget_set_value(widget, value))
gp.check_result(gp.gp_camera_set_config(camera, config))
else:
print("Error setting value %s for %s using widget %s" % (value, name, widget))
def set_config_value (camera, config, context, config_name, value):
OK, config_child = gp.gp_widget_get_child_by_name(config,config_name)
if OK >= gp.GP_OK:
gp.check_result(gp.gp_widget_set_value(config_child, value))
gp.check_result(gp.gp_camera_set_config(camera, config, context))
return True
else:
return False
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_config_value(self, config, name, value):
error, window = gp.gp_widget_get_child_by_name(config, name)
gp.check_result(error)
error = gp.gp_widget_set_value(window, value)
gp.check_result(error)
error = gp.gp_camera_set_config(self.camera, config)
gp.check_result(error)
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 set_datetime(config, model):
if model == 'Canon EOS 100D':
OK, date_config = gp.gp_widget_get_child_by_name(config, 'datetimeutc')
if OK >= gp.GP_OK:
now = int(time.time())
gp.check_result(gp.gp_widget_set_value(date_config, now))
return True
OK, sync_config = gp.gp_widget_get_child_by_name(config, 'syncdatetime')
if OK >= gp.GP_OK:
gp.check_result(gp.gp_widget_set_value(sync_config, 1))
return True
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
def set_datetime(config, model):
if model == 'Canon EOS 100D':
OK, date_config = gp.gp_widget_get_child_by_name(config, 'datetimeutc')
if OK >= gp.GP_OK:
now = int(time.time())
gp.check_result(gp.gp_widget_set_value(date_config, now))
return True
OK, sync_config = gp.gp_widget_get_child_by_name(config, 'syncdatetime')
if OK >= gp.GP_OK:
gp.check_result(gp.gp_widget_set_value(sync_config, 1))
return True
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
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 set_parameter(self, parameter_name, set_value):
error, parameter = gphoto2.gp_widget_get_child_by_name(self.config, parameter_name)
if error < 0:
print "Parameter does not exist"
return
if parameter_name != 'bulb' and parameter_name != 'capture':
error, value = gphoto2.gp_widget_get_choice(parameter, set_value)
else:
error = 0
value = set_value
if error < 0:
print "Value out of range"
return
error = gphoto2.gp_widget_set_value(parameter, value)
error = gphoto2.gp_camera_set_config(self.camera, self.config, self.context)
def getPicture(self):
#restore the original shutterspeed changed in getPreview
if (self.BrightPreview):
config = self._cap.get_config()
shutterspeed = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'shutterspeed'))
gp.check_result(gp.gp_widget_set_value(shutterspeed,
self._shutter))
gp.check_result(gp.gp_camera_set_config(self._cap, config))
self.FirstPreview = True
file_path = self._cap.capture(gp.GP_CAPTURE_IMAGE)
camera_file = self._cap.file_get(file_path.folder, file_path.name,
gp.GP_FILE_TYPE_NORMAL)
file_data = camera_file.get_data_and_size()
return Image.open(io.BytesIO(file_data))
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 __apply_settings(self, settings):
"""
takes dict of keys as option names and the corresponding values
"""
print '__apply_settings'
for key, value in settings.items():
if key not in self.__config_dict:
print 'camera: can not set %s '%(key,value)
continue
widget = self.__config_dict[key].get('_widget')
if not widget:
print 'camera: can not set %s '%(key,value)
continue
print key, value
gp.check_result(gp.gp_widget_set_value(widget, value))
self.__config_dict[key]['_value']=value
gp.check_result(gp.gp_camera_set_config(
self.__camera, self.__config, self.__context))
def set_config_value(camera, field_name, field_value):
"""
Set configValue for given configField
:param field_name:
:param field_value:
:return:
"""
# get configuration tree
config = camera.get_config()
# for child in config.get_children():
# label = '{} ({})'.format(child.get_label(), child.get_name())
# print(label)
# 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
camera.set_config(config)
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 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 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 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 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 new_value(self, value):
value = value.toPyDateTime() - datetime.fromtimestamp(0)
value = int(value.total_seconds())
gp.check_result(gp.gp_widget_set_value(self.config, value))
self.config_changed()
def new_value(self, value):
value = str(self.itemText(value))
gp.check_result(gp.gp_widget_set_value(self.config, value))
self.config_changed()
def new_value(self):
for button, choice in self.buttons:
if button.isChecked():
gp.check_result(gp.gp_widget_set_value(self.config, choice))
self.config_changed()
return
def new_value(self):
value = self.isChecked()
gp.check_result(gp.gp_widget_set_value(self.config, (0, 1)[value]))
self.config_changed()
def new_value(self):
value = float(self.value()) * self.inc
gp.check_result(gp.gp_widget_set_value(self.config, value))
self.config_changed()
