def _step1(self):
'''Set options for manual exposure program.'''
options = ['captureMode', 'exposureProgram']
values = ['image', 1]
thread = ThetaThread('setOptions', self._step2, options, values)
thread.start()
def _step2(self, response=None):
'''Take a picture.'''
if response is None:
_log('error', 'Setting options failed.')
return
thread = ThetaThread('takePicture', self._step3)
thread.start()
def _step2(self, response):
'''Load available shutter speeds from camera.'''
if response is None:
_log('error', 'Setting options failed.')
return
thread = ThetaThread('getOptions', self._step3, ['shutterSpeedSupport'])
thread.start()
def _step4(self, response):
'''Delete picture from camera.'''
if response is None:
_log('error', 'Downloading picture failed.')
return
self._picture_bytes = BytesIO(response)
thread = ThetaThread('delete', self._step5, self._file_uri)
thread.start()
def _step5(self, response):
'''Take a picture.'''
if response is None:
_log('error', 'Setting picture options failed.')
return
_log('info', 'Takeing picture {0}'.format(self._current_picture))
self._current_picture += 1
thread = ThetaThread('takePicture', self._step4)
thread.start()
def _step4(self, response):
'''Set options for next picture.'''
if response is None:
return
if self._current_picture < len(self._shutter_speeds):
thread = ThetaThread('setOptions',
self._step5,
['shutterSpeed'],
[self._shutter_speeds[self._current_picture]])
thread.start()
def _step3(self, response=None):
'''Download picture from camera.'''
if response is None:
_log('error', 'Taking picture failed.')
return
try:
self._file_uri = response['results']['fileUri']
except KeyError:
raise
except TypeError:
raise
else:
self._file_uri = self._file_uri.encode('ascii', 'ignore')
thread = ThetaThread('getImage', self._step4, self._file_uri)
thread.start()
def _step1(self):
'''Set options for taking a picture.'''
options = [
'captureMode',
'exposureProgram',
'fileFormat',
'iso',
'whiteBalance'
]
values = [
'image',
9,
{'type': 'jpeg', 'width': 2048, 'height': 1024},
self._iso,
'daylight'
]
thread = ThetaThread('setOptions', self._step2, options, values)
thread.start()
def _step1(self):
'''Set shared picture options.'''
options = [
'captureMode',
'exposureProgram',
'fileFormat',
'iso',
'whiteBalance'
]
values = [
'image',
1,
{'type': 'jpeg', 'width': 5376, 'height': 2688},
self._iso,
'daylight'
]
thread = ThetaThread('setOptions', self._step2, options, values)
thread.start()