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| -rw-r--r-- | asdf.py | 354 |
1 files changed, 0 insertions, 354 deletions
diff --git a/asdf.py b/asdf.py deleted file mode 100644 index e22ba49..0000000 --- a/asdf.py +++ /dev/null @@ -1,354 +0,0 @@ -# -*- coding: utf-8 -*- -import vimbastructure as structs -from vimbaexception import VimbaException -from ctypes import * -from ctypes.util import find_msvcrt -import os - -class VimbaDLL(object): - """ - ctypes directives to make the wrapper class work cleanly, - talks to VimbaC.dll - """ - # a full list of Vimba API methods - # (only double dashed methods have been implemented so far) - # - # -- VmbVersionQuery() - # - # -- VmbStartup() - # -- VmbShutdown() - # - # -- VmbCamerasList() - # -- VmbCameraInfoQuery() - # -- VmbCameraOpen() - # -- VmbCameraClose() - # - # -- VmbFeaturesList() - # -- VmbFeatureInfoQuery() - # VmbFeatureListAffected() - # VmbFeatureListSelected() - # VmbFeatureAccessQuery() - # - # -- VmbFeatureIntGet() - # -- VmbFeatureIntSet() - # -- VmbFeatureIntRangeQuery() - # VmbFeatureIntIncrementQuery() - # - # -- VmbFeatureFloatGet() - # -- VmbFeatureFloatSet() - # -- VmbFeatureFloatRangeQuery() - # - # -- VmbFeatureEnumGet() - # -- VmbFeatureEnumSet() - # VmbFeatureEnumRangeQuery() - # VmbFeatureEnumIsAvailable() - # VmbFeatureEnumAsInt() - # VmbFeatureEnumAsString() - # VmbFeatureEnumEntryGet() - # - # -- VmbFeatureStringGet() - # -- VmbFeatureStringSet() - # VmbFeatureStringMaxlengthQuery() - # - # -- VmbFeatureBoolGet() - # -- VmbFeatureBoolSet() - # - # -- VmbFeatureCommandRun() - # VmbFeatureCommandIsDone() - # - # VmbFeatureRawGet() - # VmbFeatureRawSet() - # VmbFeatureRawLengthQuery() - # - # VmbFeatureInvalidationRegister() - # VmbFeatureInvalidationUnregister() - # - # -- VmbFrameAnnounce() - # -- VmbFrameRevoke() - # -- VmbFrameRevokeAll() - # -- VmbCaptureStart() - # -- VmbCaptureEnd() - # -- VmbCaptureFrameQueue() - # -- VmbCaptureFrameWait() - # -- VmbCaptureQueueFlush() - # - # VmbInterfacesList() - # VmbInterfaceOpen() - # VmbInterfaceClose() - # - # VmbAncillaryDataOpen() - # VmbAncillaryDataClose() - # - # VmbMemoryRead() - # VmbMemoryWrite() - # -- VmbRegistersRead() - # -- VmbRegistersWrite() - - # Vimba C API DLL - vimbaC_path = r'C:\Program Files\Allied Vision Technologies\AVTVimba_1.2\VimbaC\Bin\Win32\VimbaC.dll' - with open(vimbaC_path) as thefile: - pass - _vimbaDLL = windll.LoadLibrary(vimbaC_path) - - # version query - versionQuery = _vimbaDLL.VmbVersionQuery - versionQuery.restype = c_int32 # returned error code - versionQuery.argtypes = (POINTER(structs.VimbaVersion), # pointer to version structure - c_uint32) # version structure size - - # startup - startup = _vimbaDLL.VmbStartup - startup.restype = c_int32 # returned error code - - # shutdown - shutdown = _vimbaDLL.VmbShutdown - - # list cameras - camerasList = _vimbaDLL.VmbCamerasList - camerasList.restype = c_int32 # returned error code - camerasList.argtypes = (POINTER(structs.VimbaCameraInfo), # pointer to camera info structure - c_uint32, # length of list - POINTER(c_uint32), # pointer to number of cameras - c_uint32) # camera info structure size - - # camera info query - cameraInfoQuery = _vimbaDLL.VmbCameraInfoQuery - cameraInfoQuery.restype = c_int32 - cameraInfoQuery.argtypes = (c_char_p, # camera unique id - POINTER(structs.VimbaCameraInfo), # pointer to camera info structure - c_uint32) # size of structure - - # camera open - cameraOpen = _vimbaDLL.VmbCameraOpen - cameraOpen.restype = c_int32 # returned error code - cameraOpen.argtypes = (c_char_p, # camera unique id - c_uint32, # access mode - c_void_p) # camera handle, pointer to a pointer - - # camera close - cameraClose = _vimbaDLL.VmbCameraClose - cameraClose.restype = c_int32 # returned error code - cameraClose.argtypes = (c_void_p,) # camera handle - - # list features - featuresList = _vimbaDLL.VmbFeaturesList - featuresList.restype = c_int32 - featuresList.argtypes = (c_void_p, # handle, in this case camera handle - POINTER(structs.VimbaFeatureInfo), # pointer to feature info structure - c_uint32, # list length - POINTER(c_uint32), # pointer to num features found - c_uint32) # feature info size - - # feature info query - featureInfoQuery = _vimbaDLL.VmbFeatureInfoQuery - featureInfoQuery.restype = c_int32 - featureInfoQuery.argtypes = (c_void_p, # handle, in this case camera handle - c_char_p, # name of feature - POINTER(structs.VimbaFeatureInfo), # pointer to feature info structure - c_uint32) # size of structure - - # get the int value of a feature - featureIntGet = _vimbaDLL.VmbFeatureIntGet - featureIntGet.restype = c_int32 - featureIntGet.argtypes = (c_void_p, # handle, in this case camera handle - c_char_p, # name of the feature - POINTER(c_int64)) # value to get - - # set the int value of a feature - featureIntSet = _vimbaDLL.VmbFeatureIntSet - featureIntSet.restype = c_int32 - featureIntSet.argtypes = (c_void_p, # handle, in this case camera handle - c_char_p, # name of the feature - c_int64) # value to set # get the value of an integer feature - - # query the range of values of the feature - featureIntRangeQuery = _vimbaDLL.VmbFeatureIntRangeQuery - featureIntRangeQuery.restype = c_int32 - featureIntRangeQuery.argtypes = (c_void_p, # handle - c_char_p, # name of the feature - POINTER(c_int64), # min range - POINTER(c_int64)) # max range - - # get the float value of a feature - featureFloatGet = _vimbaDLL.VmbFeatureFloatGet - featureFloatGet.restype = c_int32 - featureFloatGet.argtypes = (c_void_p, # handle, in this case camera handle - c_char_p, # name of the feature - POINTER(c_double)) # value to get - - # set the float value of a feature - featureFloatSet = _vimbaDLL.VmbFeatureFloatSet - featureFloatSet.restype = c_int32 - featureFloatSet.argtypes = (c_void_p, # handle, in this case camera handle - c_char_p, # name of the feature - c_double) # value to set - - # query the range of values of the feature - featureFloatRangeQuery = _vimbaDLL.VmbFeatureFloatRangeQuery - featureFloatRangeQuery.restype = c_int32 - featureFloatRangeQuery.argtypes = (c_void_p, # handle - c_char_p, # name of the feature - POINTER(c_double), # min range - POINTER(c_double)) # max range - - # get the enum value of a feature - featureEnumGet = _vimbaDLL.VmbFeatureEnumGet - featureEnumGet.restype = c_int32 - featureEnumGet.argtypes = (c_void_p, # handle, in this case camera handle - c_char_p, # name of the feature - POINTER(c_char_p)) # value to get - - # set the enum value of a feature - featureEnumSet = _vimbaDLL.VmbFeatureEnumSet - featureEnumSet.restype = c_int32 - featureEnumSet.argtypes = (c_void_p, # handle, in this case camera handle - c_char_p, # name of the feature - c_char_p) # value to set - - # get the string value of a feature - featureStringGet = _vimbaDLL.VmbFeatureStringGet - featureStringGet.restype = c_int32 - featureStringGet.argtypes = (c_void_p, # handle, in this case camera handle - c_char_p, # name of the feature - c_char_p, # string buffer to fill - c_uint32, # size of the input buffer - POINTER(c_uint32)) # string buffer to fill - - # set the string value of a feature - featureStringSet = _vimbaDLL.VmbFeatureStringSet - featureStringSet.restype = c_int32 - featureStringSet.argtypes = (c_void_p, # handle, in this case camera handle - c_char_p, # name of the feature - c_char_p) # value to set - - # get the boolean value of a feature - featureBoolGet = _vimbaDLL.VmbFeatureBoolGet - featureBoolGet.restype = c_int32 - featureBoolGet.argtypes = (c_void_p, # handle, in this case camera handle - c_char_p, # name of the feature - POINTER(c_bool)) # value to get - - # set the boolean value of a feature - featureBoolSet = _vimbaDLL.VmbFeatureBoolSet - featureBoolSet.restype = c_int32 - featureBoolSet.argtypes = (c_void_p, # handle, in this case camera handle - c_char_p, # name of the feature - c_bool) # value to set - - # run a feature command - featureCommandRun = _vimbaDLL.VmbFeatureCommandRun - featureCommandRun.restype = c_int32 - featureCommandRun.argtypes = (c_void_p, # handle for a module that exposes features - c_char_p) # name of the command feature - - # announce frames to the API that may be queued for frame capturing later - frameAnnounce = _vimbaDLL.VmbFrameAnnounce - frameAnnounce.restype = c_int32 - frameAnnounce.argtypes = (c_void_p, # camera handle - POINTER(structs.VimbaFrame), # pointer to frame - c_uint32) # size of frame - - # revoke a frame from the API - frameRevoke = _vimbaDLL.VmbFrameRevoke - frameRevoke.restype = c_int32 - frameRevoke.argtypes = (c_void_p, # camera handle - POINTER(structs.VimbaFrame)) # pointer to frame - - # revoke all frames assigned to a certain camera - frameRevokeAll = _vimbaDLL.VmbFrameRevokeAll - frameRevokeAll.restype = c_int32 - frameRevokeAll.argtypes = (c_void_p,) # camera handle - - # prepare the API for incoming frames - captureStart = _vimbaDLL.VmbCaptureStart - captureStart.restype = c_int32 - captureStart.argtypes = (c_void_p,) # camera handle - - # stop the API from being able to receive frames - captureEnd = _vimbaDLL.VmbCaptureEnd - captureEnd.restype = c_int32 - captureEnd.argtypes = (c_void_p,) # camera handle - - # queue frames that may be filled during frame capturing - captureFrameQueue = _vimbaDLL.VmbCaptureFrameQueue - captureFrameQueue.restype = c_int32 - captureFrameQueue.argtypes = (c_void_p, - POINTER(structs.VimbaFrame), - c_void_p) # callback - - # wait for a queued frame to be filled (or dequeued) - captureFrameWait = _vimbaDLL.VmbCaptureFrameWait - captureFrameWait.restype = c_int32 - captureFrameWait.argtypes = (c_void_p, # camera handle - POINTER(structs.VimbaFrame), - c_uint32) # timeout - - # flush the capture queue - captureQueueFlush = _vimbaDLL.VmbCaptureQueueFlush - captureQueueFlush.restype = c_int32 - captureQueueFlush.argtypes = (c_void_p,) # camera handle - - # read from register - registersRead = _vimbaDLL.VmbRegistersRead - registersRead.restype = c_int32 - registersRead.argtypes = (c_void_p, # handle - c_uint32, # read count - POINTER(c_uint64), # pointer to address array - POINTER(c_uint64), # pointer to data array - POINTER(c_uint32)) # pointer to num complete reads - - # write to register - registersWrite = _vimbaDLL.VmbRegistersWrite - registersWrite.restype = c_int32 - registersWrite.argtypes = (c_void_p, # handle - c_uint32, # write count - POINTER(c_uint64), # pointer to address array - POINTER(c_uint64), # pointer to data array - POINTER(c_uint32)) # pointer to num complete write - - -class VimbaC_MemoryBlock(object): - """ - Just a memory block object for dealing - neatly with C memory allocations. - """ - - # C runtime DLL - _crtDLL = cdll.LoadLibrary(find_msvcrt()) - - @property - def block(self): - return self._block - - def __init__(self, blockSize): - - # assign memory block - malloc = self._crtDLL.malloc - malloc.argtypes = (c_size_t,) - malloc.restype = c_void_p - self._block = malloc(blockSize) # todo check for NULL on failure - - # this seems to be None if too much memory is requested - if self._block is None: - raise VimbaException(-51) - - def __del__(self): - - # free memory block - free = self._crtDLL.free - free.argtypes = (c_void_p,) - free.restype = None - free(self._block) - - - - - - - - - - - - - |