ao_status_indication

Active object translating status and fault events into LED command events.

Inherited Component

Status_Indication_Manager

Inherited Requirements

Relationship Diagram

SW Unit Relations

Outgoing Relations

Relation	UML Type	Visibility	Target Unit	Description
SWR-006	composition	private	sm_led_indication	Status indication active object embeds LED indication state machine.
SWR-016	dependency	public	drv_rgb_led	Status indication commands LED driver outputs.

Incoming Relations

Relation	UML Type	Visibility	Source Unit	Description
SWR-015	association	public	ao_diagnostics	Diagnostics publishes status events to indication.

Data Types

ao_status_indication_contextstruct

Internal runtime context for ao_status_indication.

Struct Members

Name	Type	Description
indication_state	uint8_t	Indication state.
active_led_pattern	uint8_t	Current LED pattern code.
blink_enabled	bool	Blink mode state.
last_command_tick	uint32_t	Last LED command tick.

ao_status_indication_eventstruct

Event payload handled by ao_status_indication.

Struct Members

Name	Type	Description
signal_id	uint16_t	Status indication event id.
operating_mode	uint8_t	Operating mode input.
warning_active	bool	Warning input.
fault_active	bool	Fault input.

ao_status_indication_resultenum

Result code for ao_status_indication operations.

Enum Members

Name	Value	Description
OK	0	LED command produced.
PATTERN_CHANGED	1	Pattern changed due to status transition.
OUTPUT_SUPPRESSED	2	Indication output suppressed by policy.

Attributes

Attribute	Type	Visibility	Description
ctx	ao_status_indication_context	private	Runtime context for ao_status_indication state timing and error tracking.

Methods

dispatch

Return Type: ao_status_indication_result
Visibility: public
Description: Process one ao_status_indication event and update runtime outputs.

Parameters

Name	Type	Direction	Description
event	ao_status_indication_event	in	Process one ao_status_indication event and update runtime outputs.

init

Return Type: ao_status_indication_result
Visibility: public
Description: Initialize ao_status_indication runtime state and dependencies.

Dynamic Behaviour

Activity Diagrams

ao_status_indication_activity

This activity diagram explains how ao_status_indication resolves status and fault context into a single prioritized LED intent and dispatches indication events that preserve consistent user visible system state.

Timing Diagrams

ao_status_indication_timing

This timing diagram captures indication decision latency from status intake to LED command publication and supports end to end response analysis for user visible fault and warning signaling.

Sequence Diagrams

SEQ-003_Status_To_LED_Indication

Diagnostics status outputs are transformed by status indication logic into concrete LED driver commands.