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Fix #76: Null Pointer exception when adding a inverter with unkonwn serial number

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This commit is contained in:
Thomas Basler 2022-08-16 19:47:51 +02:00
parent 6d9d5a0747
commit 1456974616
3 changed files with 16 additions and 8 deletions
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2
lib/Hoymiles/src/Hoymiles.cpp
View File

@ -49,7 +49,7 @@ void HoymilesClass::loop()
std::shared_ptr<InverterAbstract> HoymilesClass::addInverter(const char* name, uint64_t serial)
{
std::shared_ptr<InverterAbstract> i;
std::shared_ptr<InverterAbstract> i = nullptr;
if (HM_4CH::isValidSerial(serial)) {
i = std::make_shared<HM_4CH>(serial);
} else if (HM_2CH::isValidSerial(serial)) {

8
src/WebApi_inverter.cpp
View File

@ -141,9 +141,11 @@ void WebApiInverterClass::onInverterAdd(AsyncWebServerRequest* request)
auto inv = Hoymiles.addInverter(inverter->Name, inverter->Serial);
if (inv != nullptr) {
for (uint8_t c = 0; c < INV_MAX_CHAN_COUNT; c++) {
inv->Statistics()->setChannelMaxPower(c, inverter->MaxChannelPower[c]);
}
}
MqttHassPublishing.forceUpdate();
}
@ -243,15 +245,19 @@ void WebApiInverterClass::onInverterEdit(AsyncWebServerRequest* request)
std::shared_ptr<InverterAbstract> inv = Hoymiles.getInverterByPos(root[F("id")].as<uint64_t>());
if (inv->serial() != inverter.Serial) {
if (inv != nullptr && inv->serial() != inverter.Serial) {
// Serial was changed
Hoymiles.removeInverterByPos(root[F("id")].as<uint64_t>());
inv = Hoymiles.addInverter(inverter.Name, inverter.Serial);
} else if (inv == nullptr) {
inv = Hoymiles.addInverter(inverter.Name, inverter.Serial);
}
if (inv != nullptr) {
for (uint8_t c = 0; c < INV_MAX_CHAN_COUNT; c++) {
inv->Statistics()->setChannelMaxPower(c, inverter.MaxChannelPower[c]);
}
}
MqttHassPublishing.forceUpdate();
}

2
src/main.cpp
View File

@ -100,9 +100,11 @@ void setup()
config.Inverter[i].Name,
config.Inverter[i].Serial);
if (inv != nullptr) {
for (uint8_t c = 0; c < INV_MAX_CHAN_COUNT; c++) {
inv->Statistics()->setChannelMaxPower(c, config.Inverter[i].MaxChannelPower[c]);
}
}
Serial.println(F(" done"));
}
}