Package-level declarations

Element and its environment

The collision guard node subscribes to timestamped camera images on input_stream and publishes a Boolean brake_request through the application when it detects an obstacle in the forward travel corridor.

flowchart LR
application["robotApplication<br/>«Cluster»"]
subgraph guard["collisionGuardNode<br/>«Component»"]
direction LR
inputStream["inputStream<br/>«Subscriber»"]
brakeRequest["brakeRequest<br/>«Publisher»"]
inputStream --> brakeRequest
end
application -->|input_stream| inputStream
brakeRequest -->|brake_request| application

Context Check Results

All severities: 0 total / 0 without filed issue · Critical: 0 total / 0 without filed issue · High: 0 total / 0 without filed issue · Moderate: 0 total / 0 without filed issue · Low: 0 total / 0 without filed issue
RuleFindingsFindings without filed issue
HIGH configuredElementIdMatchesContext Configured element id matches context00
MODERATE contextClassInstance Context class has no instance property in its file00
MODERATE contextClassPascalCase Context class name violates PascalCase00
MODERATE contextClassesTopLevel Context class is nested inside another declaration00
MODERATE contextObjectCamelCase Context instance name violates camelCase00
HIGH descriptionDefinedInContextPackage Context entity has no required description00
HIGH INFO elementAllocatedAsilBound Element allocates an ASIL above its own ASIL00
HIGH elementAsilDefined Element has no ASIL00
HIGH elementInParentDesign Element names a parent whose design omits it00
HIGH elementParentDefined Element has no required parent00
MODERATE elementTopLevelNoParent Top-level element declares a parent00
MODERATE forbiddenWordsInContext Context entity contains forbidden wording00
HIGH interfaceEntityAsilDefined Context entity has no required ASIL00
HIGH INFO interfacePointAsilBound Provided interface point exceeds its element's ASIL limit00
HIGH interfacePointParentAsilBound Interface point exceeds its enclosing interface point's ASIL00
HIGH nameDefinedInContextPackage Context entity has no required name00
HIGH nonContextEntityInContextPackage Entity uses the wrong viewpoint package (Context)00
HIGH portMemberUse Port member use references a member outside its service interface00
HIGH portMemberUseAsilBound Port member use exceeds its referenced member's ASIL00
HIGH requiredMethodDefinitionAsilBound Required method exceeds its definition's ASIL00
HIGH unresolvedInterfaceMember Service member has no resolved interface definition00

More complete diagnostic records and evidence are available locally on the build machine (not published), at repository-relative path components/collision-guard-node/build/docs/com.example.stig.components.collision-guard-node--model-check-results.json.

Types

Link copied to clipboard
class CollisionGuardNode : Component

ROS 2 software component that detects obstacles and requests braking.

Properties

Link copied to clipboard

Instance of CollisionGuardNode used as the anchor for other work products.