implmemtace cuttoff genportu

backend/tests/test_control_exporter_tou.py

@@ -9,6 +9,7 @@ from services.control.exporter_monolith import (
     ControlSetpoints,
     InverterConfig,
     _deye_reg178_verify_with_double_read,
+    _deye_reg179_verify_match,
     _deye_tou_params,
     _deye_tou_power_verify_match,
     _deye_zero_export_amps_for_passive,
@@ -54,6 +55,11 @@ class ModbusVerifyPolicyTests(unittest.TestCase):
         self.assertTrue(ok)
         self.assertEqual(v, 48)
 
+    def test_reg179_verify_match_only_bits_0_1(self) -> None:
+        # expected=3 (enable), actual can have other bits set but bits0-1 must match
+        self.assertTrue(_deye_reg179_verify_match(3, 0xFFFB))
+        self.assertFalse(_deye_reg179_verify_match(3, 0xFFFA))  # bits0-1=2
+
     def test_reg178_not_critical_for_self_sustain(self) -> None:
         self.assertFalse(deye_reg_triggers_self_sustain_after_verify_exhaust(178))
 
@@ -95,6 +101,21 @@ class DeyeTouParamsTests(unittest.TestCase):
         )
         self.assertEqual(get_deye_mode(sp), "PASSIVE")
 
+    def test_export_ban_does_not_change_deye_mode(self) -> None:
+        sp = ControlSetpoints(
+            battery_w=0,
+            grid_export_limit=0,
+            ev1_current_a=0,
+            ev2_current_a=0,
+            heat_pump_enable=False,
+            grid_setpoint_w=0,
+            ev1_power_w=0,
+            ev2_power_w=0,
+            target_soc_pct=50,
+            export_ban=True,
+        )
+        self.assertEqual(get_deye_mode(sp), "PASSIVE")
+
     def test_pv_led_export_with_small_battery_is_sell(self) -> None:
         """Obě záporné → SELL (bez porovnání |bat| vs |grid|)."""
         sp = ControlSetpoints(