Topic-to-Service Matrix

DDS Topic-to-Service Integration Matrix

This page documents which LDM 10 DDS topics are published and subscribed to by each GVA platform service and application.

Legend

Symbol Meaning
PUB Service publishes this topic
SUB Service subscribes to this topic
P/S Service both publishes and subscribes
— Not used by this service

Active Topics by PSM Module

Alarms (P_Alarms_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | ------------------------------- | -------- | ------- | ------- | ---- | ------- | --------------- | ----------- | -------- | ----- | --- | | Alarm | — | P/S | SUB | — | SUB | PUB | — | — | — | — | | Alarm_Condition | — | PUB | SUB | — | SUB | PUB | — | — | — | — | | Alarm_Condition_Specification | — | PUB | SUB | — | SUB | PUB | — | — | — | — | | Alarm_Category_Definition | — | — | — | — | SUB | PUB | — | — | — | — | | Alarm__acknowledge | — | SUB | PUB | — | P/S | — | — | — | — | — | | Alarm__clearAlarm | — | SUB | PUB | — | P/S | — | — | — | — | — | | Alarm__annotate | — | SUB | P/S | — | P/S | — | — | — | — | — | | Alarm_Condition__override | — | SUB | PUB | — | P/S | — | — | — | — | — | | Alarm_Condition__removeOverride | — | SUB | PUB | — | SUB | — | — | — | — | — |

² 3rd Party Apps: gva-app-bms, gva-app-shield-protocol, gva-app-defense-grid-run, gva-app-drone-invaders

Resource ID Allocation (P_Resource_ID_Allocation_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | ---------------------------- | -------- | ------ | -------- | ---- | ------- | --------------- | ----------- | -------- | ----- | --- | | requestResourceId | SUB | — | PUB¹ | — | SUB | PUB¹ | — | — | — | — | | supplyResourceId | PUB | — | SUB¹ | — | SUB | SUB¹ | — | — | — | — | | Registered_Platform_Resource | PUB | — | PUB¹ | — | — | — | — | — | — | — | | resetResource | — | — | SUB¹ | — | SUB | SUB¹ | — | — | — | — | | mapDescriptor | SUB | — | PUB | — | P/S | PUB | — | — | — | — | | unmapDescriptor | — | — | — | — | P/S | — | — | — | — | — | | clearConflict | — | — | — | — | SUB | — | — | — | — | — |

¹ Via qt6-gva-resource-lib shared library

Platform Configuration (P_Platform_Configuration_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | ----------------------------------- | -------- | ------ | -------- | ---- | ------- | --------------- | ----------- | -------- | ----- | --- | | Configured_Platform_Specification | P/S | — | — | — | SUB | — | — | — | — | — | | Role_Definition | P/S | — | — | — | SUB | — | — | — | — | — | | Discoverable_Resource_Specification | P/S | — | — | — | SUB | — | — | — | — | — | | Discoverable_Resource | — | — | — | — | SUB | — | — | — | — | — | | Configured_Platform | P/S | — | — | — | SUB | — | — | — | — | — | | setOperatingMode | — | — | PUB | — | P/S | PUB | — | — | — | — | | setCurrentRole | — | — | PUB | — | P/S | PUB | — | — | — | — | | Platform_Resource_Specification | — | — | PUB¹ | — | — | — | — | — | — | — |

Display Extension (P_Display_Extension_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | -------------------------- | -------- | ------ | ------- | ---- | ---- | --------------- | ----------- | -------- | ----- | --- | | Third_Party_Session | — | — | SUB | — | SUB | PUB | — | — | — | — | | Hard_Button_Label | — | — | SUB | — | SUB | PUB | — | — | — | — | | Hard_Button_Event | — | — | PUB | — | SUB | SUB | — | — | — | — | | Widget_Interaction_Event | — | — | PUB | — | SUB | SUB | — | — | — | — | | Soft_Button_Event | — | — | PUB | — | SUB | — | — | — | — | — | | Mouse_Event | — | — | — | — | SUB | — | — | — | — | — | | Third_Party_Page | — | — | PUB | — | SUB | SUB | — | — | — | — | | Extensible_HMI_Application | — | — | — | — | SUB | — | — | — | — | — |

Audio (P_Audio_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | ------------------------ | -------- | ------ | --- | ---- | ---- | --------------- | ----------- | -------- | ----- | --- | | Audio_Group_Controller | — | — | — | — | — | — | PUB | — | — | — | | Audio_Channel_Controller | — | — | — | — | — | — | PUB | — | — | — | | createAudioGroup | — | — | — | — | — | — | SUB | — | — | — | | deleteAudioGroup | — | — | — | — | — | — | SUB | — | — | — | | updateAudioGroup | — | — | — | — | — | — | SUB | — | — | — | | joinAudioChannel | — | — | — | — | — | — | SUB | — | — | — | | leaveAudioChannel | — | — | — | — | — | — | SUB | — | — | — |

Actuators (P_Actuators_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | ------------------------ | -------- | ------ | --- | ---- | ---- | --------------- | ----------- | -------- | ----- | --- | | Actuator | — | — | — | — | — | — | — | — | — | SUB | | Actuator_Numeric_Setting | — | — | — | — | — | — | — | — | — | SUB | | Generic_Actuator | — | — | — | — | — | — | — | — | — | SUB |

Usage & Condition Monitoring (P_Usage_And_Condition_Monitoring_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | -------------------------------- | -------- | ------ | --- | ------- | ---- | --------------- | ----------- | -------- | ----- | --- | | Monitored_Resource | — | — | SUB | PUB | SUB | — | — | — | — | — | | Monitored_Resource_Specification | — | — | SUB | PUB | SUB | — | — | — | — | — | | Monitored_Characteristic | — | — | — | PUB | SUB | — | — | — | — | — | | supplyCharacteristicValue | — | — | SUB | SUB | SUB | — | — | — | — | — | | Fault_Event | — | — | SUB | PUB | SUB | — | — | — | — | — | | Fault_Event_Specification | — | — | SUB | PUB | SUB | — | — | — | — | — | | Interruptive_Built_In_Test | — | — | SUB | — | — | — | — | — | — | — |

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | --------------------------------- | -------- | ------ | --- | ---- | ---- | --------------- | ----------- | -------- | ----- | --- | | Navigation_Resource | — | — | SUB | — | SUB | — | — | — | — | — | | Navigation_Resource_Specification | — | — | — | — | SUB | — | — | — | — | — | | Navigation_Integration_Service | — | — | — | — | SUB | — | — | — | — | — | | Position | — | — | SUB | — | SUB | — | — | — | — | — |

J1939 Automotive (P_J1939_Automotive_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | --------------------------- | -------- | ------ | --- | ---- | ---- | --------------- | ----------- | -------- | ------- | --- | | Parameter | — | — | — | — | SUB | — | — | PUB | PUB | — | | Parameter_Group_Definition | — | — | — | — | — | — | — | PUB | PUB | — | | Data_Source | — | — | — | — | — | — | — | — | PUB | — | | Data_Source_Specification | — | — | — | — | — | — | — | — | PUB | — | | Application_Area_Definition | — | — | — | — | — | — | — | — | PUB | — |

Mount (P_Mount_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | ---------------- | -------- | ------ | --- | ---- | ---- | --------------- | ----------- | -------- | ----- | --- | | Rotational_Mount | — | — | SUB | — | SUB | — | — | — | — | — |

Video (P_Video_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | -------------- | -------- | ------ | --- | ---- | ---- | --------------- | ----------- | -------- | ----- | --- | | Optical_Sensor | — | — | SUB | — | SUB | — | — | — | — | — |

Battlespace Objects (P_Battlespace_Objects_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | ------------------ | -------- | ------ | --- | ---- | ---- | --------------- | ----------- | -------- | ----- | --- | | Battlespace_Object | — | — | SUB | — | — | — | — | — | — | — | | Object_Location | — | — | SUB | — | — | — | — | — | — | — | | objectDeleted | — | — | SUB | — | — | — | — | — | — | — |

Routes (P_Routes_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | ------------------------ | -------- | ------ | --- | ---- | ---- | --------------- | ----------- | -------- | ----- | --- | | Route | — | — | — | — | SUB | — | — | — | — | — | | Waypoint | — | — | — | — | SUB | — | — | — | — | — | | Platform_Following_Route | — | — | — | — | SUB | — | — | — | — | — |

Displays & Controls (P_Displays_And_Controls_PSM)

| Topic | Registry | Alarms | HMI | UACM | LdmX | 3rd Party Apps² | VoIP Server | J1939 GW | ONVIF | | --------------- | -------- | ------ | --- | ---- | ---- | --------------- | ----------- | -------- | ----- | --- | | HMI_Desktop | — | — | — | — | SUB | — | — | — | — | — | | HMI_Application | — | — | — | — | SUB | — | — | — | — | — | | Display_Panel | — | — | — | — | SUB | — | — | — | — | — | | Text_Display | — | — | — | — | SUB | — | — | — | — | — |

Third Party Application Breakdown

The "3rd Party Apps" column above aggregates multiple Display Extension client applications that share the same DDS topic pattern. Individual breakdown:

Topic BMS Shield Protocol Defense Grid Drone Invaders Wpn Sight
Third_Party_Session PUB PUB PUB PUB PUB
Hard_Button_Label PUB PUB PUB PUB PUB
Hard_Button_Event SUB SUB SUB SUB SUB
Widget_Interaction_Event SUB — — — SUB
Third_Party_Page SUB SUB SUB SUB SUB
requestResourceId PUB¹ PUB¹ PUB¹ — PUB¹
supplyResourceId SUB¹ SUB¹ SUB¹ — SUB¹
mapDescriptor PUB PUB PUB — PUB
setOperatingMode PUB PUB PUB — PUB
setCurrentRole PUB PUB PUB — PUB
Alarm — PUB PUB PUB —
Alarm_Condition — PUB PUB PUB —
Alarm_Condition_Specification — PUB PUB PUB —
Alarm_Category_Definition — PUB PUB PUB —

Service Roles Summary

graph LR subgraph Core Services REG[gva-registry] ALM[gva-alarms] UACM[gva-uacm] VOIP[gva-voip-server] end subgraph Applications HMI[gva-hmi] BMS[gva-app-bms] SHIELD[gva-app-shield-protocol] J1939[gva-j1939-gateway] ONVIF[gva-app-onvif] end subgraph Tools LDMX[ldmx] end REG -->|supplyResourceId| HMI REG -->|supplyResourceId| BMS HMI -->|requestResourceId| REG BMS -->|requestResourceId| REG ALM -->|Alarm, AlarmCondition| HMI HMI -->|acknowledge, clearAlarm| ALM SHIELD -->|Alarm, AlarmCondition| ALM UACM -->|MonitoredResource, FaultEvent| HMI BMS -->|ThirdPartySession, ButtonLabel| HMI SHIELD -->|ThirdPartySession, ButtonLabel| HMI HMI -->|HardButtonEvent, WidgetInteraction| BMS HMI -->|HardButtonEvent| SHIELD SIM -->|J1939 Parameter| LDMX J1939 -->|J1939 Parameter| LDMX VOIP -->|AudioGroupController| LDMX ONVIF -.->|subscribes Actuator topics| ONVIF LDMX -.->|monitors all topics| REG LDMX -.->|monitors all topics| ALM LDMX -.->|monitors all topics| UACM
Service Executable Role Pub Topics Sub Topics
Registry gva-registry Platform registration hub, resource ID allocation 6 6
Alarms gva-alarms Alarm lifecycle management 3 7
HMI gva-hmi Crew interface, display extension host 14 22
UACM gva-uacm Health & usage monitoring 5 1
VoIP Server gva-voip-server Audio group/channel management (SIP) 2 5
LdmX ldmx DDS topic monitor/inspector 8 ~45
BMS App gva-app-bms Battle management display extension 7 5
Shield Protocol gva-app-shield-protocol Security display extension 10 4
Defense Grid gva-app-defense-grid-run Game display extension 10 4
Drone Invaders gva-app-drone-invaders Game display extension 6 3
Weapon Sight gva-app-wpn-sight Weapon sight display extension 7 5
J1939 Gateway gva-j1939-gateway CAN bus to DDS bridge 5 0
ONVIF gva-app-onvif ONVIF camera PTZ control via DDS 0 3

Unimplemented PSM Modules

The following GVA Defence Standard PSM modules define DDS topics in the IDL but have no active service implementation:

PSM Module Topic Count Description
Acoustic_Detector_PSM 12 Acoustic threat detection
Ammunition_PSM 3 Ammunition nature and quantities
Annunciation_PSM 14 Audio/visual crew annunciations
Arbitration_PSM 22 Resource access arbitration
Automatic_Weapon_PSM 18 Automatic weapon fire control
Automotive_Message_Set_Specification_PSM 6 Automotive entity specifications
Distribution_Network_PSM 19 Power distribution network
Environmental_Control_PSM 31 HVAC and NBC protection
Environmental_Sensors_PSM 28 Environmental sensor data
Laser_Range_Finder_PSM 15 LRF control and measurement
Laser_Warning_System_PSM 8 Laser warning receiver
Manual_Weapon_PSM 12 Manual weapon control
Multimedia_Routing_PSM 20 Multimedia stream routing
Power_PSM 47 Power source management
Radar_PSM 37 Radar control and tracks
Single_Shot_Grenade_Launcher_Array_PSM 14 Smoke/grenade launchers
States_Modes_PSM 10 System state machines
Tactical_Effector_PSM 13 Fire control systems
Tactical_Object_Derivation_PSM 10 Threat correlation
Tactical_Sensor_PSM 14 Tactical sensor tracks
Video_Tracking_PSM 39 Video auto-tracker
Weapon_Location_PSM 27 Weapon locating radar