Feat/Fix: Scheduler actions more strictly defined. Commands now working.

backend/services/slmm_client.py

@@ -9,13 +9,14 @@ that handles TCP/FTP communication with Rion NL-43/NL-53 devices.
 """
 
 import httpx
+import os
 from typing import Optional, Dict, Any, List
 from datetime import datetime
 import json
 
 
-# SLMM backend base URLs
-SLMM_BASE_URL = "http://localhost:8100"
+# SLMM backend base URLs - use environment variable if set (for Docker)
+SLMM_BASE_URL = os.environ.get("SLMM_BASE_URL", "http://localhost:8100")
 SLMM_API_BASE = f"{SLMM_BASE_URL}/api/nl43"
 
 
@@ -505,6 +506,68 @@ class SLMMClient:
         }
         return await self._request("POST", f"/{unit_id}/ftp/download", data=data)
 
+    # ========================================================================
+    # Cycle Commands (for scheduled automation)
+    # ========================================================================
+
+    async def start_cycle(
+        self,
+        unit_id: str,
+        sync_clock: bool = True,
+    ) -> Dict[str, Any]:
+        """
+        Execute complete start cycle on device via SLMM.
+
+        This handles the full pre-recording workflow:
+        1. Sync device clock to server time
+        2. Find next safe index (with overwrite protection)
+        3. Start measurement
+
+        Args:
+            unit_id: Unit identifier
+            sync_clock: Whether to sync device clock to server time
+
+        Returns:
+            Dict with clock_synced, old_index, new_index, started, etc.
+        """
+        return await self._request(
+            "POST",
+            f"/{unit_id}/start-cycle",
+            data={"sync_clock": sync_clock},
+        )
+
+    async def stop_cycle(
+        self,
+        unit_id: str,
+        download: bool = True,
+        download_path: Optional[str] = None,
+    ) -> Dict[str, Any]:
+        """
+        Execute complete stop cycle on device via SLMM.
+
+        This handles the full post-recording workflow:
+        1. Stop measurement
+        2. Enable FTP
+        3. Download measurement folder (if download=True)
+        4. Verify download
+
+        Args:
+            unit_id: Unit identifier
+            download: Whether to download measurement data
+            download_path: Custom path for downloaded ZIP (optional)
+
+        Returns:
+            Dict with stopped, ftp_enabled, download_success, local_path, etc.
+        """
+        data = {"download": download}
+        if download_path:
+            data["download_path"] = download_path
+        return await self._request(
+            "POST",
+            f"/{unit_id}/stop-cycle",
+            data=data,
+        )
+
     # ========================================================================
     # Polling Status (for device monitoring/alerts)
     # ========================================================================