exopy.instruments.connections.visa_connections module

VISA connection information edition tools.

class exopy.instruments.connections.visa_connections.BaseVisaConnection(parent=None, **kwargs)

Bases: exopy.instruments.connections.base_connection.BaseConnection

Base class for all connection relying on the VISA protocol.

Names are expected to match the ones found in PyVISA.

gather_infos

infos

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

interface_type

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

rc_lab

rc_val

resource_class

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

class exopy.instruments.connections.visa_connections.VisaConnection(parent=None, **kwargs)

Bases: exopy.instruments.connections.base_connection.Connection

Convenience class to declare a VISA connection.

new

class exopy.instruments.connections.visa_connections.VisaGPIB(parent=None, **kwargs)

Bases: exopy.instruments.connections.visa_connections.BaseVisaConnection

Connection settings for GPIB instruments.

board

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

primary_address

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

secondary_address

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

class exopy.instruments.connections.visa_connections.VisaRS232(parent=None, **kwargs)

Bases: exopy.instruments.connections.visa_connections.BaseVisaConnection

Connection settings for serial instruments.

board

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

class exopy.instruments.connections.visa_connections.VisaRaw(parent=None, **kwargs)

Bases: exopy.instruments.connections.base_connection.BaseConnection

Connection allowing to enter directly the VISA resource name.

This allows to support VISA aliases.

gather_infos

infos

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

resource_name

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

class exopy.instruments.connections.visa_connections.VisaTCPIP(parent=None, **kwargs)

Bases: exopy.instruments.connections.visa_connections.BaseVisaConnection

Connection settings for USB instruments.

board

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

gather_infos

host_address

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

lan_device_name

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

layout_constraints

port

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

class exopy.instruments.connections.visa_connections.VisaUSB(parent=None, **kwargs)

Bases: exopy.instruments.connections.visa_connections.BaseVisaConnection

Connection settings for USB instruments.

address_format

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

board

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

manufacturer_id

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

model_code

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

serial_number

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.

usb_interface_number

A value which allows objects of a given type or types.

Values will be tested using the PyObject_IsInstance C API call. This call is equivalent to isinstance(value, kind) and all the same rules apply.

The value of an Instance may be set to None.