uprava PV omeznovani

backend/services/control/setpoints.py

@@ -66,6 +66,32 @@ class _DictRecord:
         return k in self._d
 
 
+def plan_skips_deye_reg340_write(
+    *,
+    battery_setpoint_w: int,
+    grid_setpoint_w: int,
+    export_mode: str | None,
+    export_limit_w: int,
+    pv_a_curtailed_w: int,
+) -> bool:
+    """
+    Nezapisovat reg 340: plán neexportuje, nenabíjí baterii a neškrtí pole A.
+    Deye sám řídí PV A přes 108/109/142 (zero export + 0 A nabíjení).
+    """
+    em = (export_mode or "").strip().upper()
+    if em == "NONE":
+        no_export = True
+    elif int(grid_setpoint_w) < 0 or int(export_limit_w) > 0:
+        no_export = False
+    else:
+        no_export = True
+    return (
+        no_export
+        and int(battery_setpoint_w) <= 0
+        and int(pv_a_curtailed_w) <= 0
+    )
+
+
 def _build_setpoints(
     mode: OperatingModeInfo,
     pi: Any | None,
@@ -102,11 +128,11 @@ def _build_setpoints(
         export_ban = sell_f is not None and float(sell_f) < 0 and grid_sp >= 0
         gen_cutoff_raw = pi.get("deye_gen_cutoff_enabled")
         gen_cutoff = bool(gen_cutoff_raw) if gen_cutoff_raw is not None else False
+        bat_w = int(pi["battery_setpoint_w"] or 0)
         pv_a_allowed: int | None = None
         if bool(reg340_pv_a_control_enabled) and int(pv_a_cap_w) > 0:
             forecast = int(pi.get("pv_a_forecast_solver_w") or 0)
             curtail = int(pi.get("pv_a_curtailed_w") or 0)
-            pv_a_allowed = compute_pv_a_reg340_max_solar_w(int(pv_a_cap_w), forecast, curtail)
             buy_raw = pi.get("effective_buy_price")
             buy_f: float | None = float(buy_raw) if buy_raw is not None else None
             pv_b = int(pi.get("pv_b_forecast_solver_w") or 0)
@@ -118,8 +144,20 @@ def _build_setpoints(
                 and pv_b > 0
             ):
                 pv_a_allowed = 0
+            elif plan_skips_deye_reg340_write(
+                battery_setpoint_w=bat_w,
+                grid_setpoint_w=grid_sp,
+                export_mode=export_mode,
+                export_limit_w=max(0, export_limit),
+                pv_a_curtailed_w=curtail,
+            ):
+                pv_a_allowed = None
+            else:
+                pv_a_allowed = compute_pv_a_reg340_max_solar_w(
+                    int(pv_a_cap_w), forecast, curtail
+                )
         return ControlSetpoints(
-            battery_w=int(pi["battery_setpoint_w"] or 0),
+            battery_w=bat_w,
             grid_export_limit=max(0, export_limit),
             ev1_current_a=watts_to_amps(ev1_w, phases=3),
             ev2_current_a=watts_to_amps(ev2_w, phases=1),