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Group | Model selection |
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| Description | Connects the API to an active model. Subsequent API calls refer to this model. |
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| Required Control | None |
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| Usage | (modelState, ) = RtlabApi.Connect(instanceId, systemControl) |
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| Input | - 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.
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| Output | - modelState: Current state of the model. See OP_MODEL_STATE.
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| Exception | - 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.
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| Examples | None |
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| Related Items | ConnectByName, Disconnect |
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| Modules | import RtlabApi |
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