DAQ Server Support for the Stacklight Board

daq-server/config/config.toml

@@ -37,6 +37,17 @@ interval_ms = 200                        # Same as server_heartbeat
 broadcast_ip = "192.168.2.255"
 broadcast_port = 5005
 
+# =============================================================================
+# Stacklight Service - STACKLIGHT_COMMAND to stacklight board (C++)
+# =============================================================================
+[stacklight_service]
+enabled = true
+interval_ms = 1000                  # Keepalive resend interval (state changes send immediately)
+target_ip = "192.168.2.70"          # Should match boards.stacklight_board.ip
+target_port = 5005                  # Should match boards.stacklight_board.listen_port
+elodin_host = "127.0.0.1"
+elodin_port = 2240
+
 # =============================================================================
 # Config Broadcast Service - ACTUATOR_CONFIG / SENSOR_CONFIG to boards (C++ preferred for flight)
 # =============================================================================
@@ -339,6 +350,13 @@ necessary_for_abort = false
 designated_survivor = false
 voltage_reference = 1
 active_connectors = [1, 2]
+[boards.stacklight_board]
+type = "STACKLIGHT"
+ip = "192.168.2.70"          # PLACEHOLDER — update once team assigns a real IP
+listen_port = 5005            # Board listens for STACKLIGHT_COMMAND here
+board_id = 70                  # PLACEHOLDER — update once team confirms
+enabled = true
+enable_serial_printing = false
 
 # =============================================================================
 # Multiple Boards Example (commented out - uncomment to use)

daq-server/diablo_server/frontend/app/status/page.tsx

@@ -26,6 +26,45 @@ const HP_PT_SENSORS = PRESSURE_SENSORS.filter((s) =>
   ['PT_Cal.GSE_Mid', 'PT_Cal.GSE_High', 'PT_Cal.GN2_High'].includes(s.entity)
 ).map(({ label, entity, color }) => ({ label, entity, color }));
 
+interface StacklightState {
+  red: boolean;
+  yellow: boolean;
+  green: boolean;
+  buzzer: boolean;
+}
+
+/**
+ * Mirrors stateToStacklight() in
+ * daq-server/diablo_server/services/stacklight/stacklight_service_main.cpp
+ * Keep these two in sync manually — no shared source of truth yet.
+ */
+function sequencerStateToStacklight(state: number | null): StacklightState {
+  const off: StacklightState = { red: false, yellow: false, green: false, buzzer: false };
+  if (state === null) return off;
+
+  switch (state) {
+    case 1: // IDLE
+      return { ...off, green: true };
+    case 0: // DEBUG
+    case 14: // CALIBRATE
+    case 6: case 8: case 10: case 12: case 13: // VENT states
+      return { ...off, yellow: true };
+    case 2: // ARMED
+    case 15: // READY
+    case 20: // PRESS_STANDBY
+      return { ...off, red: true, yellow: true };
+    case 3: case 4: // FUEL_FILL, OX_FILL
+    case 5: case 7: case 9: case 11: // PRESS states
+      return { ...off, red: true };
+    case 16: // FIRE
+      return { ...off, red: true, buzzer: true };
+    case 17: case 18: case 19: // ABORT states
+      return { ...off, red: true, buzzer: true };
+    default: // UNKNOWN
+      return { red: true, yellow: true, green: true, buzzer: true };
+  }
+}
+
 function fmtValue(v: number | null): string {
   if (v === null || !isFinite(v)) return '---';
   const abs = Math.abs(v);
@@ -69,7 +108,7 @@ export default function StatusPage() {
         </div>
       </div>
 
-      <div className="grid grid-cols-1 lg:grid-cols-3 gap-4">
+      <div className="grid grid-cols-1 lg:grid-cols-4 gap-4">
         {/* Pressure Sensors */}
         <div className="bg-card rounded-lg p-4 border border-gray-800">
           <h2 className="text-lg font-bold text-text-muted uppercase tracking-wider mb-3">Pressure Sensors</h2>
@@ -194,7 +233,37 @@ export default function StatusPage() {
             </div>
           )}
         </div>
-      </div>
+
+        {/* Stacklight */}
+        <div className="bg-card rounded-lg p-4 border border-gray-800">
+          <h2 className="text-lg font-bold text-text-muted uppercase tracking-wider mb-3">Stacklight</h2>
+          {(() => {
+            const light = sequencerStateToStacklight(currentState);
+            const dot = (on: boolean, color: string) =>
+              `w-8 h-8 rounded-full border-2 border-gray-700 ${on ? color : 'bg-gray-900'}`;
+            return (
+              <div className="flex items-center justify-around py-4">
+                <div className="flex flex-col items-center gap-2">
+                  <div className={dot(light.red, 'bg-red-500 shadow-[0_0_12px_2px_rgba(239,68,68,0.7)]')} />
+                  <span className="text-xs text-text-muted font-mono uppercase">Red</span>
+                </div>
+                <div className="flex flex-col items-center gap-2">
+                  <div className={dot(light.yellow, 'bg-yellow-400 shadow-[0_0_12px_2px_rgba(250,204,21,0.7)]')} />
+                  <span className="text-xs text-text-muted font-mono uppercase">Yellow</span>
+                </div>
+                <div className="flex flex-col items-center gap-2">
+                  <div className={dot(light.green, 'bg-green-500 shadow-[0_0_12px_2px_rgba(34,197,94,0.7)]')} />
+                  <span className="text-xs text-text-muted font-mono uppercase">Green</span>
+                </div>
+                <div className="flex flex-col items-center gap-2">
+                  <div className={`text-2xl ${light.buzzer ? 'text-amber-400 animate-pulse' : 'text-gray-700'}`}>🔊</div>
+                  <span className="text-xs text-text-muted font-mono uppercase">Buzzer</span>
+                </div>
+              </div>
+            );
+          })()}
+        </div>
+       </div>	
 
       {/* High Pressure PT Sensors Section */}
       <div className="mt-4">

daq-server/diablo_server/services/CMakeLists.txt

@@ -48,6 +48,14 @@ target_link_libraries(heartbeat_service
     fsw_daq_lib daq_comms_lib Threads::Threads pthread ${RT_LIBRARY}
 )
 
+# ── Stacklight Service ────────────────────────────────────────────────────────
+# STACKLIGHT_COMMAND UDP unicast; reads sequencer state from Elodin [0x5000]
+add_executable(stacklight_service stacklight/stacklight_service_main.cpp)
+target_include_directories(stacklight_service PRIVATE ${COMMON_INCLUDES})
+target_link_libraries(stacklight_service
+    fsw_daq_lib daq_comms_lib daqv2_comms Threads::Threads pthread ${RT_LIBRARY}
+)
+
 # ── Config Broadcast Service ──────────────────────────────────────────────────
 # ACTUATOR_CONFIG / SENSOR_CONFIG UDP broadcast
 add_executable(config_broadcast_service config_broadcast/config_broadcast_service_main.cpp)
@@ -86,5 +94,6 @@ endif()
 install(TARGETS
     sequencer_service controller_service calibration_service
     heartbeat_service config_broadcast_service ota_service data_logger_service
+    stacklight_service
     RUNTIME DESTINATION bin
 )