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Ocpp: fix setting measurands

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This commit is contained in:
andig 2024-08-06 12:53:09 +02:00
parent 9b9d816a85
commit 1672032143
1 changed files with 2 additions and 2 deletions
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4
charger/ocpp.go
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@ -271,8 +271,8 @@ func NewOCPP(id string, connector int, idtag string,
// autodetect measurands
if meterValues == "" && meterValuesSampledDataMaxLength > 0 {
sampledMeasurands := c.tryMeasurands(desiredMeasurands, ocpp.KeyMeterValuesSampledData)
if len(sampledMeasurands) > meterValuesSampledDataMaxLength {
meterValues = strings.Join(sampledMeasurands[:meterValuesSampledDataMaxLength], ",")
if l := len(sampledMeasurands); l > 0 {
meterValues = strings.Join(sampledMeasurands[:min(l, meterValuesSampledDataMaxLength)], ",")
}
}