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Etrel: add api.CurrentGetter (#14316)

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andig 2024-06-13 13:02:25 +02:00 • committed by GitHub
parent 2fb309e616
commit fc7c9240ba
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12
charger/etrel.go
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@ -190,6 +190,18 @@ func (wb *Etrel) MaxCurrentMillis(current float64) error {
return err
}
var _ api.CurrentGetter = (*Etrel)(nil)
// GetMaxCurrent implements the api.CurrentGetter interface
func (wb *Etrel) GetMaxCurrent() (float64, error) {
b, err := wb.conn.ReadHoldingRegisters(wb.base+etrelRegMaxCurrent, 2)
if err != nil {
return 0, err
}
return float64(math.Float32frombits(binary.BigEndian.Uint32(b))), nil
}
var _ api.Meter = (*Etrel)(nil)
// CurrentPower implements the api.Meter interface