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Daheimladen Pro: fix phase switching (#23497)

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premultiply 2025-09-15 18:13:59 +02:00 • committed by GitHub
parent 379b7efa72
commit 56ab4f8a2f
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GPG key ID: B5690EEEBB952194
1 changed files with 25 additions and 9 deletions
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34
charger/daheimladen-mb.go
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@ -30,9 +30,10 @@ import (
// DaheimLadenMB charger implementation
type DaheimLadenMB struct {
log *util.Logger
conn *modbus.Connection
curr uint16
log *util.Logger
conn *modbus.Connection
curr uint16
phases uint16
}
const (
@ -56,6 +57,7 @@ const (
// PRO only
dlRegPhaseSwitchState = 184
dlRegPhaseSwitchControl = 186
dlRegPhaseSwitchAction = 188
)
func init() {
@ -93,9 +95,10 @@ func NewDaheimLadenMB(ctx context.Context, uri string, id uint8, phases bool) (a
conn.Logger(log.TRACE)
wb := &DaheimLadenMB{
log: log,
conn: conn,
curr: 60, // assume min current
log: log,
conn: conn,
curr: 60, // assume min current
phases: 3, // assume 3p
}
// get initial state from charger
@ -204,7 +207,7 @@ func (wb *DaheimLadenMB) Enable(enable bool) error {
}
// break to avoid too fast commands
time.Sleep(2 * time.Second)
time.Sleep(time.Second)
return wb.setCurrent(current)
}
@ -292,17 +295,30 @@ func (wb *DaheimLadenMB) phases1p3p(phases int) error {
binary.BigEndian.PutUint16(b, uint16(phases))
_, err := wb.conn.WriteMultipleRegisters(dlRegPhaseSwitchControl, 1, b)
if err == nil {
wb.phases = uint16(phases)
}
return err
}
// getPhases implements the api.PhaseGetter interface
func (wb *DaheimLadenMB) getPhases() (int, error) {
b, err := wb.conn.ReadHoldingRegisters(dlRegPhaseSwitchState, 1)
b, err := wb.conn.ReadHoldingRegisters(dlRegPhaseSwitchAction, 1)
if err != nil {
return 0, err
}
return int(binary.BigEndian.Uint16(b)), nil
// 0=standby, 1=changing, 2=changed
if binary.BigEndian.Uint16(b) != 1 {
b, err := wb.conn.ReadHoldingRegisters(dlRegPhaseSwitchState, 1)
if err != nil {
return 0, err
}
wb.phases = binary.BigEndian.Uint16(b)
}
return int(wb.phases), nil
}
var _ api.Diagnosis = (*DaheimLadenMB)(nil)