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Keba: revert #10036

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This commit is contained in:
andig 2023-10-05 20:18:15 +02:00
parent 03da1f129f
commit b43b759ecf
1 changed files with 8 additions and 7 deletions
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15
charger/keba-modbus.go
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@ -244,14 +244,15 @@ func (wb *Keba) totalEnergy() (float64, error) {
// currents implements the api.PhaseCurrents interface
func (wb *Keba) currents() (float64, float64, float64, error) {
b, err := wb.conn.ReadHoldingRegisters(kebaRegCurrents, 6)
if err != nil {
return 0, 0, 0, err
}
var res [3]float64
for i := 0; i < 3; i++ {
res[i] = float64(binary.BigEndian.Uint32(b[4*i:])) / 1e3
for i := uint16(0); i < 3; i++ {
// does not support reading across register boundaries
b, err := wb.conn.ReadHoldingRegisters(kebaRegCurrents+2*i, 2)
if err != nil {
return 0, 0, 0, err
}
res[i] = float64(binary.BigEndian.Uint32(b)) / 1e3
}
return res[0], res[1], res[2], nil