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#930 Add support for P3-Smart inverter (same as H3-Smart) #954

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#930 Add support for P3-Smart inverter (same as H3-Smart) #954

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Add support for P3-Smart inverter (same as H3-Smart) #930
koushyk Nov 4, 2025
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koushyk Nov 4, 2025
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5 changes: 4 additions & 1 deletion custom_components/foxess_modbus/common/types.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,8 @@ class InverterModel(StrEnum):
H3_PRO = "H3_PRO"
H3_SMART = "H3_SMART"

P3_SMART = "P3_SMART"


class Inv(Flag):
"""
Expand Down Expand Up @@ -90,8 +92,9 @@ class Inv(Flag):
H3_PRO_SET = H3_PRO_PRE122 | H3_PRO_122

H3_SMART = auto()
P3_SMART = auto()

ALL = H1_LAN | H1_G1 | H1_G2_SET | KH_SET | H3_SET | H3_PRO_SET | H3_SMART
ALL = H1_LAN | H1_G1 | H1_G2_SET | KH_SET | H3_SET | H3_PRO_SET | H3_SMART | P3_SMART


class RegisterPollType(IntEnum):
Expand Down
7 changes: 7 additions & 0 deletions custom_components/foxess_modbus/inverter_profiles.py
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Expand Up @@ -345,6 +345,13 @@ def inverter_capacity(self, inverter_model: str) -> int:
versions={None: Inv.H3_SMART},
special_registers=H3_SMART_REGISTERS,
),
# P3-Smart series (e.g. P3-8.0-SH)
InverterModelProfile(InverterModel.P3_SMART, r"^P3-([\d\.]+)-SH").add_connection_type(
ConnectionType.AUX,
RegisterType.HOLDING,
versions={None: Inv.H3_SMART},
special_registers=H3_SMART_REGISTERS,
),
# The H3 seems to use holding registers for everything
InverterModelProfile(InverterModel.H3, r"^H3-([\d\.]+)").add_connection_type(
ConnectionType.AUX,
Expand Down