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sonnenbatterie: fix rest api2 grid power sign #2796

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Merged
benderl merged 1 commit into from
Sep 30, 2025
Merged

sonnenbatterie: fix rest api2 grid power sign #2796

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6 changes: 3 additions & 3 deletions packages/modules/devices/sonnen/sonnenbatterie/api.py
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Original file line number Diff line number Diff line change
Expand Up @@ -96,9 +96,9 @@ def update_grid_counter(self, sim_counter: SimCounter) -> CounterState:
Returns:
CounterState: The updated grid counter state.
"""
grid_import_power = -int(float(self.__read_element(device="battery", element="M39")))
grid_export_power = -int(float(self.__read_element(device="battery", element="M38")))
grid_power = grid_import_power - grid_export_power
grid_export_power = int(float(self.__read_element(device="battery", element="M38")))
grid_import_power = int(float(self.__read_element(device="battery", element="M39")))
grid_power = grid_import_power - grid_export_power # export power must be negative
imported, exported = sim_counter.sim_count(grid_power)
return CounterState(power=grid_power,
imported=imported,
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