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Model selection

Connect the API to an active model. Subsequent API calls refer to this model.

None

(modelState, ) = RtlabApi.Connect(instanceId, systemControl)

• instanceId: The id of the model instance to which the connection is to be made. See Glossary.

• systemControl: True to request control of the model.

• modelState: Current state of the model. See OP_MODEL_STATE.

• EOK: Success.

• EIO: Error sending the request or receiving the reply.

• ESRCH: Invalid instance id or instance id not found.

• EPERM: Control requested, but already given to another client.

• ENOEXEC: Could not connect to the model. Not all of the subsystems are still active.

• EINVAL: Trying to connect to a model whose local and UNC path are both empty.

• ENOENT: Could not find the original model we are trying to connect to.

• OP_API_EBAD_CONFIG: Node mapping not valid or IP address of the controller machine not specified (environment variable OPAL_META_CTL_IP not set).

• OP_API_EBAD_PHYS_NODE: Physical node not found.

• OP_API_EMODEL_CHANGED: The original model has been changed (number of subsystems, sub-systems names, etc.)

• OP_API_ENO_LICENSE: No license.

• OP_API_ENO_PRODUCT: No license for RT-LAB and RT-LABx.

• OP_API_MODEL_IO_TIMEOUT: Timed out waiting for a reply from the model.

• OP_API_MODEL_IO_ERROR: Model is missing some or all processes or subsystems.

None

ConnectByName, Disconnect

import RtlabApi