microscope.cameras._SDK3.dllFunction Class Reference

Public Member Functions
def	__init__ (self, name, args=[], argnames=[], lib="ATCORE")
def	__call__ (self, *args)

Public Attributes
	f
	fargs
	fargnames
	name
	inp
	in_args
	out_args
	buf_size_arg_pos

Detailed Description

Definition at line 168 of file _SDK3.py.

Constructor & Destructor Documentation

__init__()

def microscope.cameras._SDK3.dllFunction.__init__	(		self,
			name,
			args = [],
			argnames = [],
			lib = "ATCORE"
	)

Definition at line 169 of file _SDK3.py.

    def __init__(self, name, args=[], argnames=[], lib="ATCORE"):
        self.f = getattr(_stdcall_libraries[lib], name)
        self.f.restype = c_int
        self.f.argtypes = [stripMeta(a) for a in args]
 
        self.fargs = args
        self.fargnames = argnames
        self.name = name
 
        self.inp = [not isinstance(a, OUTPUT) for a in args]
        self.in_args = [a for a in args if not isinstance(a, OUTPUT)]
        self.out_args = [a for a in args if isinstance(a, OUTPUT)]
 
        self.buf_size_arg_pos = -1
        for i in range(len(self.in_args)):
            if isinstance(self.in_args[i], _OUTSTRLEN):
                self.buf_size_arg_pos = i
 
        ds = name + "\n\nArguments:\n===========\n"
        for i in range(len(args)):
            an = ""
            if i < len(argnames):
                an = argnames[i]
            ds += "\t%s\t%s\n" % (args[i], an)
 
        self.f.__doc__ = ds
 

Member Function Documentation

__call__()

def microscope.cameras._SDK3.dllFunction.__call__	(		self,
		*	args
	)

Definition at line 196 of file _SDK3.py.

    def __call__(self, *args):
        ars = []
        i = 0
        ret = []
 
        if len(args) < len(self.in_args):
            raise TypeError("Not enough arguments passed to %s" % self.name)
 
        if self.buf_size_arg_pos >= 0:
            bs = args[self.buf_size_arg_pos]
        else:
            bs = 255
 
        for j in range(len(self.inp)):
            if self.inp[j]:  # an input
                ars.append(args[i])
                i += 1
            else:  # an output
                r, ar = self.fargs[j].getVar(bs)
                ars.append(ar)
                ret.append(r)
                # print r, r._type_
 
        # print ars
        res = self.f(*ars)
        # print res
 
        if not res == AT_SUCCESS:
            if res == AT_ERR_TIMEDOUT or res == AT_ERR_NODATA:
                # handle timeouts as a special case, as we expect to get them
                raise TimeoutError(self.name, res)
            else:
                raise CameraError(self.name, res)
 
        if len(ret) == 0:
            return None
        if len(ret) == 1:
            return ret[0]
        else:
            return ret
 
 

Member Data Documentation

buf_size_arg_pos

microscope.cameras._SDK3.dllFunction.buf_size_arg_pos

Definition at line 182 of file _SDK3.py.

Referenced by microscope.cameras.atmcd.dllFunction.__call__().

f

microscope.cameras._SDK3.dllFunction.f

Definition at line 170 of file _SDK3.py.

Referenced by microscope.cameras.atmcd.dllFunction.__call__().

fargnames

microscope.cameras._SDK3.dllFunction.fargnames

Definition at line 175 of file _SDK3.py.

fargs

microscope.cameras._SDK3.dllFunction.fargs

Definition at line 174 of file _SDK3.py.

Referenced by microscope.cameras.atmcd.dllFunction.__call__().

in_args

microscope.cameras._SDK3.dllFunction.in_args

Definition at line 179 of file _SDK3.py.

inp

microscope.cameras._SDK3.dllFunction.inp

Definition at line 178 of file _SDK3.py.

name

microscope.cameras._SDK3.dllFunction.name

Definition at line 176 of file _SDK3.py.

Referenced by microscope.cameras.pvcam.PVParam.factory(), microscope.cameras.pvcam.PVParam.set_value(), and microscope.cameras.pvcam.PVEnumParam.set_value().

out_args

microscope.cameras._SDK3.dllFunction.out_args

Definition at line 180 of file _SDK3.py.

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The documentation for this class was generated from the following file:

• F:/repos/BioImager/BioImager/PythonMicroscope/microscope/cameras/_SDK3.py