Added a MAX_TARGET_SOC constant to limit the required state of charge to 97%.

Author: felixschndr

source/inverter_charge_controller.py

@@ -16,6 +16,8 @@
 
 
 class InverterChargeController(LoggerMixin):
+    MAX_TARGET_SOC = 97
+
     def __init__(self):
         super().__init__()
 
@@ -193,6 +195,11 @@ def _do_iteration(self) -> tuple[datetime, bool]:  # FIXME: Find better name
         self.log.info(
             f"Need to charge to {required_state_of_charge} % in order to reach the next minimum with {target_min_state_of_charge} % left"
         )
+        if required_state_of_charge > InverterChargeController.MAX_TARGET_SOC:
+            self.log.info(
+                f"The target state of charge is (nearly) 100 %. Setting it to {InverterChargeController.MAX_TARGET_SOC} since charging the battery this full takes hours for the last few percent."
+            )
+            required_state_of_charge = InverterChargeController.MAX_TARGET_SOC
 
         energy_bought_before_charging = self.sems_portal_api_handler.get_energy_buy()
         timestamp_starting_to_charge = datetime.now(tz=self.timezone)