def triggerCamera():
camera = ptpy.PTPy()
with camera.session():
capture = camera.initiate_capture()
print(capture)
evt = camera.event()
if evt:
print(evt)
print("-------")
def get_photos(progress_bar):
"""
Downloads photos on sd card in nikon D800
:param source_text:
:return:
"""
# setup folder naming-------------------------------------------------------------------------
i = 100 # index for folder name
folder = ''
# sd card ParentObjects are in format 3#########
sd = 300000000 # use sd = 200000000 if only sd card in camera (Careful NOT tested)
try:
camera = pt.PTPy()
except pt.ptp.PTPError: # camera not connected
return
with camera.session():
handles = camera.get_object_handles(0, all_storage_ids=True, all_formats=True, )
parent_objs = [] # a list of sd card folder ids
import_folder = os.path.join('G:', 'Imports')
step = trunc(100 / len(handles))
# loop through the list of photos on the sd card downloading as necessary
for handle in handles:
progress_bar.step(step)
progress_bar.update()
info = camera.get_object_info(handle)
parent_obj = info.ParentObject
if not (parent_obj // sd): # sd card ParentObjects are in format 3########
pass
else:
# map sd card folder structure to import folder
if parent_obj not in parent_objs: # is this a new sd folder
# add the folder id to list of folder ids
parent_objs.append(parent_obj)
# create the local folder mapped from the sd folder
while True:
folder = '{:3}ND800'.format(i)
try:
os.mkdir(os.path.join(import_folder, folder))
i += 1 # increment the folder name ready for the next one
break
except FileExistsError: # that folder already exists so increment the name and try again
i += 1
# download the photo
download_photo(camera=camera,
handle=handle,
img=os.path.join(import_folder, folder, info.Filename),
)
#!/usr/bin/env python
import ptpy
camera = ptpy.PTPy()
with camera.session():
while True:
evt = camera.event()
if evt:
print(evt)
obj = camera.get_object(handle)
toc = time()
log.info('{}: {:.1f}MB/s'.format(
caminfo.SerialNumber,
len(obj.Data) / ((toc - tic) * 1e6)))
with open(info.Filename, mode='w') as f:
f.write(obj.Data)
# Find each connected USB camera try to instantiate it and set up a capture and
# download thread for it if successful.
threads = []
for i, device in enumerate(find_usb_cameras()):
try:
camera = ptpy.PTPy(device=device)
info = camera.get_device_info()
caminfo = (info.Manufacturer, info.Model, info.SerialNumber)
if ('InitiateCapture' not in info.OperationsSupported
or 'GetObject' not in info.OperationsSupported):
raise Exception(
'{} {} {} does not support capture or download...'.format(
*caminfo))
log.info('Found {} {} {}'.format(*caminfo))
except Exception as e:
log.error(e)
continue
capture = Thread(name='PHOTO{:02}'.format(i),
target=capture_thread,
args=(camera, ))