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SMA: Update power value reading

master
Simon Stürz 2024-02-09 14:38:57 +01:00
parent 25671f284b
commit a54f323da3
1 changed files with 46 additions and 13 deletions
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59
sma/speedwire/speedwireinverter.cpp
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@ -629,6 +629,20 @@ void SpeedwireInverter::processAcPowerResponse(const QByteArray &response)
// 09 4246 40 ec767864 c8050000 c8050000 c8050000 c8050000 01000000
// 00000000
// Note: sometimes the inverter sends negative power values, we filter those away since it does not make sense.
// D | Sma: Inverter: Process AC power query response "0a0000000c000000094046406740b165a7feffffa7feffffa7feffffa7feffff01000000094146406740b165a7feffffa7feffffa7feffffa7feffff01000000094246406740b165a6feffffa6feffffa6feffffa6feffff0100000000000000"
// D | Sma: Inverter: Power AC phase 1 4.29497e+06 W
// D | Sma: Inverter: Power AC phase 2 4.29497e+06 W
// D | Sma: Inverter: Power AC phase 3 4.29497e+06 W
// 0a000000 0c000000
// 09 4046 40 6740b165 a7feffff a7feffff a7feffff a7feffff 01000000
// 09 4146 40 6740b165 a7feffff a7feffff a7feffff a7feffff 01000000
// 09 4246 40 6740b165 a6feffff a6feffff a6feffff a6feffff 01000000
// 00000000
// 40464001
qCDebug(dcSma()) << "Inverter: Process AC power query response" << response.toHex();
QDataStream stream(response);
@ -655,22 +669,35 @@ void SpeedwireInverter::processAcPowerResponse(const QByteArray &response)
// Read measurent lines
if (measurementId == 0x464000) {
quint32 powerAcPhase1;
qint32 powerAcPhase1;
stream >> powerAcPhase1;
m_powerAcPhase1 = readValue(powerAcPhase1, 1000.0);
qCDebug(dcSma()) << "Inverter: Power AC phase 1" << m_powerAcPhase1 << "W";
if (powerAcPhase1 >= 0) {
m_powerAcPhase1 = readValue(powerAcPhase1, 1000.0);
qCDebug(dcSma()) << "Inverter: Power AC phase 1" << m_powerAcPhase1 << "W";
} else {
qCDebug(dcSma()) << "Inverter: Power AC phase 1 is negative, ignoring value" << powerAcPhase1 << "W";
}
readUntilEndOfMeasurement(stream);
} else if (measurementId == 0x464100) {
quint32 powerAcPhase2;
qint32 powerAcPhase2;
stream >> powerAcPhase2;
m_powerAcPhase2 = readValue(powerAcPhase2, 1000.0);
qCDebug(dcSma()) << "Inverter: Power AC phase 2" << m_powerAcPhase2 << "W";
if (powerAcPhase2 >= 0) {
m_powerAcPhase2 = readValue(powerAcPhase2, 1000.0);
qCDebug(dcSma()) << "Inverter: Power AC phase 2" << m_powerAcPhase2 << "W";
} else {
qCDebug(dcSma()) << "Inverter: Power AC phase 2 is negative, ignoring value" << powerAcPhase2 << "W";
}
readUntilEndOfMeasurement(stream);
} else if (measurementId == 0x464200) {
quint32 powerAcPhase3;
qint32 powerAcPhase3;
stream >> powerAcPhase3;
m_powerAcPhase3 = readValue(powerAcPhase3, 1000.0);
qCDebug(dcSma()) << "Inverter: Power AC phase 3" << m_powerAcPhase3 << "W";
if (powerAcPhase3 >= 0) {
m_powerAcPhase3 = readValue(powerAcPhase3, 1000.0);
qCDebug(dcSma()) << "Inverter: Power AC phase 3" << m_powerAcPhase3 << "W";
} else {
qCDebug(dcSma()) << "Inverter: Power AC phase 3 is negative, ignoring value" << powerAcPhase3 << "W";
}
readUntilEndOfMeasurement(stream);
}
}
@ -793,10 +820,14 @@ void SpeedwireInverter::processAcTotalPowerResponse(const QByteArray &response)
// Read measurent lines
if (measurementId == 0x263f00) {
quint32 totalAcPower;
qint32 totalAcPower;
stream >> totalAcPower;
m_totalAcPower = readValue(totalAcPower);
qCDebug(dcSma()) << "Inverter: Total AC power" << m_totalAcPower << "W";
if (totalAcPower >= 0) {
m_totalAcPower = readValue(totalAcPower);
qCDebug(dcSma()) << "Inverter: Total AC power" << m_totalAcPower << "W";
} else {
qCDebug(dcSma()) << "Inverter: Total AC power is negative, ignoring value" << totalAcPower << "W";
}
readUntilEndOfMeasurement(stream);
}
}
@ -1132,7 +1163,9 @@ void SpeedwireInverter::readUntilEndOfMeasurement(QDataStream &stream)
double SpeedwireInverter::readValue(quint32 value, double divisor)
{
if (value == 0x80000000 || value == 0xffffffff)
// Note: the first 2 are verifies as invalid values, the last one has been seen on some system in the field,
// where the inverter has sent garbage data, the only consistancy was the ffff xxxx.
if (value == 0x80000000 || value == 0xffffffff || ((value & 0xffff0000) == 0xffff0000))
return 0;
return value / divisor;