Architecture

Architecture Decisions

ADR	Status
ADR-001_Event_Driven_Runtime_Dispatch	accepted
ADR-002_Safety_First_Override_Policy	accepted

Component	Requirements	SW Units
Comms_Modbus_RTU	REQ-IFC-001 REQ-IFC-002 REQ-IFC-003 REQ-IFC-004	ao_modbus_server
Config_Manager	REQ-CTL-003 REQ-IFC-003 REQ-IFC-004	ao_config_manager
Control_Manager	REQ-CTL-001 REQ-CTL-002 REQ-CTL-004 REQ-REL-003	ao_control sm_fan_control
Diagnostics_Manager	REQ-DIA-001 REQ-DIA-002 REQ-DIA-003 REQ-DIA-004	ao_diagnostics
Monitoring_Manager	REQ-MON-001 REQ-MON-002 REQ-MON-003 REQ-MON-004 REQ-REL-002	ao_monitoring
Platform_HAL	REQ-IFC-001 REQ-IFC-005	hal_event_adapter standard_lib
RGB_LED_Driver	REQ-IFC-005	drv_rgb_led
Runtime_Manager	REQ-REL-001 REQ-REL-004	ao_runtime_supervisor evt_dispatcher evt_timer_service sm_operation_mode
Safety_Manager	REQ-SAF-001 REQ-SAF-002 REQ-SAF-003 REQ-SAF-004 REQ-REL-002	ao_safety sm_protection
Status_Indication_Manager	REQ-IFC-005 REQ-DIA-003	ao_status_indication sm_led_indication

Interface	Requirements	SW Unit Relations	Integration Tests
IF_ConfigUpdate	REQ-IFC-003 REQ-IFC-004	SWR-020	ITC-011_Modbus_ConfigWrite_Valid_Contract ITC-012_Modbus_ConfigWrite_Invalid_Handling ITC-013_Modbus_Service_Response_Timing
IF_FanCommand	REQ-CTL-001 REQ-CTL-002 REQ-SAF-004	SWR-012	ITC-004_Control_Safety_FanCommand_Coordination
IF_FaultEvent	REQ-DIA-001 REQ-DIA-002 REQ-DIA-004 REQ-IFC-002	SWR-013	ITC-005_Control_To_Diagnostics_Fault_And_Status_Path ITC-010_Modbus_Read_Service_Flow
IF_OperatingStatus	REQ-DIA-003 REQ-REL-004 REQ-IFC-002	SWR-013 SWR-014 SWR-015	ITC-005_Control_To_Diagnostics_Fault_And_Status_Path ITC-006_Safety_To_Diagnostics_Status_Path ITC-007_Diagnostics_To_StatusIndication_To_LED ITC-010_Modbus_Read_Service_Flow
IF_SensorSnapshot	REQ-MON-001 REQ-MON-002 REQ-MON-003 REQ-MON-004	SWR-021 SWR-022	ITC-002_Monitoring_To_Control_SensorSnapshot_Contract ITC-003_Monitoring_To_Safety_SensorSnapshot_Contract
IF_StatusLedCommand	REQ-IFC-005 REQ-DIA-003	SWR-016	ITC-007_Diagnostics_To_StatusIndication_To_LED ITC-009_Status_To_LED_Response_Timing

SW Connection	Source	Target	Interface
ACONN-001	Runtime_Manager	Monitoring_Manager	n/a
ACONN-002	Runtime_Manager	Control_Manager	n/a
ACONN-003	Runtime_Manager	Safety_Manager	n/a
ACONN-004	Runtime_Manager	Diagnostics_Manager	n/a
ACONN-005	Comms_Modbus_RTU	Config_Manager	IF_ConfigUpdate
ACONN-006	Monitoring_Manager	Control_Manager	IF_SensorSnapshot
ACONN-007	Monitoring_Manager	Safety_Manager	IF_SensorSnapshot
ACONN-008	Control_Manager	Safety_Manager	IF_FanCommand
ACONN-009	Control_Manager	Diagnostics_Manager	IF_OperatingStatus IF_FaultEvent
ACONN-010	Safety_Manager	Diagnostics_Manager	IF_OperatingStatus
ACONN-011	Monitoring_Manager	Platform_HAL	n/a
ACONN-012	Comms_Modbus_RTU	Platform_HAL	n/a
ACONN-013	Diagnostics_Manager	Status_Indication_Manager	IF_OperatingStatus
ACONN-014	Status_Indication_Manager	RGB_LED_Driver	IF_StatusLedCommand
ACONN-015	RGB_LED_Driver	Platform_HAL	n/a