Add FoxESS EV charger with Modbus TCP support#31412

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GurliGebis wants to merge 20 commits into

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GurliGebis:foxess-ev-charger

Commits on Jul 12, 2026

Charger (FoxESS EVC, modbus-foxess): add Modbus TCP implementation
GurliGebis
committed
Charger (FoxESS EVC, modbus-foxess): add device template
GurliGebis
committed
Charger (FoxESS OCPP): rename product to 'AC EV Charger (OCPP)'
GurliGebis
committed
Charger (FoxESS EVC, modbus-foxess): handle status 9 as charging
GurliGebis
committed
Charger (FoxESS EVC, modbus-foxess): use power setpoint for auto phase switching
GurliGebis
committed
Charger (FoxESS EVC, modbus-foxess): add heartbeat to maintain setpoint
GurliGebis
committed
simplify

premultiply
authored and
GurliGebis
committed
Charger (FoxESS EVC, modbus-foxess): tolerate rejected writes on init registers
GurliGebis
committed
Charger (FoxESS EVC): rename modbus-foxess to foxess-modbus
GurliGebis
committed
Charger (FoxESS EVC, foxess-modbus): implement CurrentGetter to fix current mismatch
GurliGebis
committed
Charger (FoxESS EVC, foxess-modbus): heartbeat holds stopped state on disable
GurliGebis
committed
Charger (FoxESS EVC, foxess-modbus): code style cleanups
GurliGebis
committed
Charger (FoxESS EVC, foxess-modbus): fix logic issues
GurliGebis
committed
Charger (FoxESS EVC, foxess-modbus): use loadpoint phase count for power setpoint
GurliGebis
committed
Charger (FoxESS EVC, foxess-modbus): implement GetMaxCurrent from hardware
GurliGebis
committed
Charger (FoxESS EVC, foxess-modbus): ensureReg: read-compare-write instead of write-then-verify
GurliGebis
committed
Charger (FoxESS EVC, foxess-modbus): heartbeat: use ensureReg for setpoint writes
GurliGebis
committed
Charger (FoxESS EVC, foxess-modbus): heartbeat: only send stop on enable->disable transition
GurliGebis
committed
Charger (FoxESS EVC, foxess-modbus): heartbeat: always send setpoint to maintain validity window
GurliGebis
committed
Charger (FoxESS EVC, foxess-modbus): seed current and enabled state from charger on startup
GurliGebis
committed

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Add FoxESS EV charger with Modbus TCP support#31412

Add FoxESS EV charger with Modbus TCP support#31412
GurliGebis wants to merge 20 commits into
evcc-io:masterfrom
GurliGebis:foxess-ev-charger

Commits on Jul 12, 2026

Charger (FoxESS EVC, modbus-foxess): add Modbus TCP implementation

Charger (FoxESS EVC, modbus-foxess): add device template

Charger (FoxESS OCPP): rename product to 'AC EV Charger (OCPP)'

Charger (FoxESS EVC, modbus-foxess): handle status 9 as charging

Charger (FoxESS EVC, modbus-foxess): use power setpoint for auto phase switching

Charger (FoxESS EVC, modbus-foxess): add heartbeat to maintain setpoint

simplify

Charger (FoxESS EVC, modbus-foxess): tolerate rejected writes on init registers

Charger (FoxESS EVC): rename modbus-foxess to foxess-modbus

Charger (FoxESS EVC, foxess-modbus): implement CurrentGetter to fix current mismatch

Charger (FoxESS EVC, foxess-modbus): heartbeat holds stopped state on disable

Charger (FoxESS EVC, foxess-modbus): code style cleanups

Charger (FoxESS EVC, foxess-modbus): fix logic issues

Charger (FoxESS EVC, foxess-modbus): use loadpoint phase count for power setpoint

Charger (FoxESS EVC, foxess-modbus): implement GetMaxCurrent from hardware

Charger (FoxESS EVC, foxess-modbus): ensureReg: read-compare-write instead of write-then-verify

Charger (FoxESS EVC, foxess-modbus): heartbeat: use ensureReg for setpoint writes

Charger (FoxESS EVC, foxess-modbus): heartbeat: only send stop on enable->disable transition

Charger (FoxESS EVC, foxess-modbus): heartbeat: always send setpoint to maintain validity window

Charger (FoxESS EVC, foxess-modbus): seed current and enabled state from charger on startup