import time
import numpy as np
from HW.vimba import *
def handler(cam, frame):
print('Frame acquired: {}'.format(frame), flush=True)
cam.queue_frame(frame)
class alvium1800api:
def __init__(self):
with Vimba.get_instance() as vimba:
self.cam = vimba.get_all_cameras()[0]
with self.cam:
self.cam.TriggerSource.set('Software')
self.cam.TriggerSelector.set('FrameStart')
self.cam.TriggerMode.set('On')
self.cam.AcquisitionMode.set('Continuous')
def initialize_communication(self):
pass
def take_single_measurement(self) -> np.ndarray:
with self.cam:
self.cam.start_streaming(handler)
time.sleep(1)
frame=self.cam.TriggerSoftware.run()
self.cam.stop_streaming()
return frame.as_numpy_ndarray()
if __name__ == "__main__":
example = alvium1800api()
example.take_single_measurement()
and it is return to my the result
`Traceback (most recent call last):
File "D:\Repos\Diamonds\HW\vimba\camera.py", line 907, in _open
call_vimba_c('VmbCameraOpen', self.info.cameraIdString, self.access_mode,
File "D:\Repos\Diamonds\HW\vimba\util\tracer.py", line 134, in wrapper
return func(*args, *kwargs)
File "D:\Repos\Diamonds\HW\vimba\c_binding\vimba_c.py", line 757, in call_vimba_c
getattr(_lib_instance, func_name)(args)
File "D:\Repos\Diamonds\HW\vimba\c_binding\vimba_c.py", line 675, in _eval_vmberror
raise VimbaCError(result)
HW.vimba.c_binding.vimba_common.VimbaCError: VimbaCError(<VmbError.ApiNotStarted: -2>)
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "D:\Repos\Diamonds\Common\alvium_1800\alvium1800api.py", line 40, in
example.take_single_measurement()
File "D:\Repos\Diamonds\Common\alvium_1800\alvium1800api.py", line 28, in take_single_measurement
with self.cam:
File "D:\Repos\Diamonds\HW\vimba\util\tracer.py", line 134, in wrapper
return func(*args, kwargs)
File "D:\Repos\Diamonds\HW\vimba\camera.py", line 362, in enter
self._open()
File "D:\Repos\Diamonds\HW\vimba\util\tracer.py", line 134, in wrapper
return func(*args, *kwargs)
File "D:\Repos\Diamonds\HW\vimba\util\context_decorator.py", line 44, in wrapper
return func(args, kwargs)
File "D:\Repos\Diamonds\HW\vimba\camera.py", line 924, in _open
raise exc from e
HW.vimba.error.VimbaCameraError: <VmbError.ApiNotStarted: -2>
hi i use that code
and it is return to my the result
`Traceback (most recent call last): File "D:\Repos\Diamonds\HW\vimba\camera.py", line 907, in _open call_vimba_c('VmbCameraOpen', self.info.cameraIdString, self.access_mode, File "D:\Repos\Diamonds\HW\vimba\util\tracer.py", line 134, in wrapper return func(*args, *kwargs) File "D:\Repos\Diamonds\HW\vimba\c_binding\vimba_c.py", line 757, in call_vimba_c getattr(_lib_instance, func_name)(args) File "D:\Repos\Diamonds\HW\vimba\c_binding\vimba_c.py", line 675, in _eval_vmberror raise VimbaCError(result) HW.vimba.c_binding.vimba_common.VimbaCError: VimbaCError(<VmbError.ApiNotStarted: -2>)
The above exception was the direct cause of the following exception:
Traceback (most recent call last): File "D:\Repos\Diamonds\Common\alvium_1800\alvium1800api.py", line 40, in
example.take_single_measurement()
File "D:\Repos\Diamonds\Common\alvium_1800\alvium1800api.py", line 28, in take_single_measurement
with self.cam:
File "D:\Repos\Diamonds\HW\vimba\util\tracer.py", line 134, in wrapper
return func(*args, kwargs)
File "D:\Repos\Diamonds\HW\vimba\camera.py", line 362, in enter
self._open()
File "D:\Repos\Diamonds\HW\vimba\util\tracer.py", line 134, in wrapper
return func(*args, *kwargs)
File "D:\Repos\Diamonds\HW\vimba\util\context_decorator.py", line 44, in wrapper
return func(args, kwargs)
File "D:\Repos\Diamonds\HW\vimba\camera.py", line 924, in _open
raise exc from e
HW.vimba.error.VimbaCameraError: <VmbError.ApiNotStarted: -2>
Process finished with exit code 1 `
I am not understending why that can't run :(