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Kathrein: fix RFID (part 2) (#23758)

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Dodi1968 2025-09-22 09:26:57 +02:00 • committed by GitHub
parent 687a507d81
commit bc6a7efda2
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1 changed files with 10 additions and 2 deletions
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12
charger/kathrein.go
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@ -18,10 +18,12 @@ package charger
// SOFTWARE.
import (
"bytes"
"context"
"encoding/binary"
"fmt"
"math"
"strings"
"time"
"github.com/evcc-io/evcc/api"
@ -427,12 +429,18 @@ func (wb *Kathrein) Identify() (string, error) {
return "", nil
}
b, err := wb.conn.ReadHoldingRegisters(kathreinRegRfid, 16)
b, err := wb.conn.ReadHoldingRegisters(kathreinRegRfid, 24)
if err != nil {
return "", err
}
return string(b), nil
rfid := string(bytes.TrimRight(b, "\x00"))
if strings.HasPrefix(rfid, "RFID:") {
return rfid[5:], nil
}
return rfid, nil
}
var _ api.Diagnosis = (*Kathrein)(nil)