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Mennekes-Compact: fix reboot and phase switching (#20579)

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Co-authored-by: andig <andi@evcc.io>
This commit is contained in:
premultiply 2025-05-03 22:20:46 +02:00 • committed by GitHub
parent eda58e3f22
commit 10ad187618
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GPG key ID: B5690EEEBB952194
1 changed files with 22 additions and 6 deletions
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28
charger/mennekes-compact.go
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@ -44,7 +44,7 @@ const (
mennekesRegEvseState = 0x0100 // uint16
mennekesRegAuthorizationStatus = 0x0101 // uint16
mennekesRegCpState = 0x0108 // uint16
mennekesRegChargingCurrentEM = 0x0302 // float32
mennekesRegChargingCurrentEM = 0x0302 // float32 [Heartbeat]
mennekesRegPhaseOptionsHW = 0x030C // uint16
mennekesRegGridPhasesConnected = 0x0311 // uint16
mennekesRegAuthorization = 0x0312 // uint16
@ -53,9 +53,9 @@ const (
mennekesRegPower = 0x0512 // float32
mennekesRegChargedEnergySession = 0x0B02 // float32
mennekesRegDurationSession = 0x0B04 // uint32
mennekesRegHeartbeat = 0x0D00 // uint16
mennekesRegHeartbeat = 0x0D00 // uint16 [Heartbeat]
mennekesRegRequestedPhases = 0x0D04 // uint16
mennekesRegChargingReleaseEM = 0x0D05 // uint16
mennekesRegChargingReleaseEM = 0x0D05 // uint16 [Heartbeat]
mennekesRegChargedEnergyTotal = 0x1000 // float32
mennekesAllowed = 1
@ -148,13 +148,19 @@ func (wb *MennekesCompact) Status() (api.ChargeStatus, error) {
switch status := encoding.Uint16(b); status {
case 1:
return api.StatusA, nil
case 2, 3, 4:
return api.StatusB, nil
case 5:
return api.StatusC, nil
case 6:
b := make([]byte, 4)
if _, err := wb.conn.WriteMultipleRegisters(mennekesRegChargingCurrentEM, 2, b); err != nil {
return api.StatusNone, err
}
if _, err := wb.conn.WriteSingleRegister(mennekesRegChargingReleaseEM, mennekesAllowed); err != nil {
return api.StatusNone, err
}
return api.StatusNone, nil
default:
return api.StatusNone, fmt.Errorf("invalid status: %d", status)
}
@ -280,7 +286,17 @@ func (wb *MennekesCompact) phases1p3p(phases int) error {
u = 1
}
// temporarily disable charger during phase switching
if en, err := wb.Enabled(); err == nil && en {
if err := wb.Enable(false); err != nil {
return err
}
defer wb.Enable(true)
}
_, err := wb.conn.WriteSingleRegister(mennekesRegRequestedPhases, u)
return err
}