Requirements#

Terms and definitions#

Term definition of Parameter		status: valid security: NO safety: QM
reqtype: Non-Functional satisfies: stkh_req__functional_req__file_based
An individual vehicle configuration property used for vehicle specific adaptations is called `Parameter`.
feat_req__config_mgmt__term_parameter		Feature Requirement

Term definition of Parameter Set		status: valid security: NO safety: QM
reqtype: Non-Functional satisfies: stkh_req__functional_req__file_based
Group of Parameters which belong to the same functionality and share an integrity protection is called `Parameter Set`.
feat_req__config_mgmt__term_parameter_set		Feature Requirement

Central housekeeping for Parameters		status: valid security: NO safety: QM
reqtype: Functional satisfies: stkh_req__functional_req__file_based
Configuration Management shall provide a central housekeeping for Parameters.
feat_req__config_mgmt__central_housekeeping		Feature Requirement

Parameter relation to a Set		status: valid security: NO safety: QM
reqtype: Functional satisfies: stkh_req__functional_req__file_based
Every Parameter shall be contained in exactly one Parameter Set.
feat_req__config_mgmt__parameter_set_relation		Feature Requirement

Parameter name uniqueness		status: valid security: NO safety: QM
reqtype: Functional satisfies: stkh_req__functional_req__file_based
Parameters names shall be unique for an ECU project.
feat_req__config_mgmt__prm_name_unique		Feature Requirement

Parameter name uniqueness		status: valid security: NO safety: QM
reqtype: Functional satisfies: stkh_req__functional_req__file_based
Parameters Set names shall be unique for an ECU project.
feat_req__config_mgmt__prm_set_name_unique		Feature Requirement

Parameter Set configuration contents		status: valid security: YES safety: QM
reqtype: Functional satisfies: stkh_req__functional_req__file_based
Parameter Set configuration shall contain a mapping of Parameters to Parameter Sets, Parameter names and default values.
feat_req__config_mgmt__prm_set_cfg_content		Feature Requirement

Parameter Set configuration source		status: valid security: YES safety: QM
reqtype: Functional satisfies: stkh_req__functional_req__file_based
Parameter Set configuration shall be determined solely by a read-only input source, deployed on the target.
feat_req__config_mgmt__prm_set_cfg_source		Feature Requirement

Parameter modification		status: valid security: YES safety: QM
reqtype: Functional satisfies: stkh_req__functional_req__file_based
Parameter values shall be modifiable during runtime regarding modification procedure specific for a parameter kind.
feat_req__config_mgmt__parameter_modification		Feature Requirement

Config provider interface		status: valid security: YES safety: QM
reqtype: Functional satisfies: stkh_req__functional_req__file_based
Configuration Management shall provide a generic interface, independent of any Parameter definitions, for applications to access Parameters in read-only mode.
feat_req__config_mgmt__provider_interface		Feature Requirement

Parameter Set access		status: valid security: YES safety: QM
reqtype: Functional satisfies: stkh_req__functional_req__file_based
A Parameter Set shall be accessible via interface using a key-value principle, where user application passes a Parameter Set name to the interface and its value is returned as result.
feat_req__config_mgmt__parameter_set_access		Feature Requirement

Parameter Set qualifier		status: valid security: YES safety: ASIL_B
reqtype: Functional satisfies: stkh_req__functional_req__safe_config
A Parameter Set shall contain a qualifier to indicate its integrity.
feat_req__config_mgmt__prm_set_qualifier		Feature Requirement

Parameter initial qualifier		status: valid security: YES safety: ASIL_B
reqtype: Functional satisfies: stkh_req__functional_req__safe_config
There shall exist an overall qualifier for all Parameter Sets to indicate the state of integrity checks at the point of time of initial provision of parameters.
feat_req__config_mgmt__prm_initial_qualifier		Feature Requirement