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Set/obtain DPL upper power limit via MQTT #1047

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merged 6 commits into from
Jun 15, 2024
Merged

Set/obtain DPL upper power limit via MQTT #1047

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cerise21 Jun 12, 2024
257ae2a
Delete include/MqttHandlePowerLimiter.h
cerise21 Jun 12, 2024
d086055
Delete src/MqttHandlePowerLimiter.cpp
cerise21 Jun 12, 2024
cc5fab2
Update and rename MqttHandlePowerLimiter.h to include/MqttHandlePower…
cerise21 Jun 12, 2024
46d279b
Update and rename MqttHandlePowerLimiter.cpp to src/MqttHandlePowerLi…
cerise21 Jun 12, 2024
ff3cf14
payload -> intValue
cerise21 Jun 14, 2024
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3 changes: 2 additions & 1 deletion include/MqttHandlePowerLimiter.h
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,8 @@ class MqttHandlePowerLimiterClass {
VoltageStartThreshold,
VoltageStopThreshold,
FullSolarPassThroughStartVoltage,
FullSolarPassThroughStopVoltage
FullSolarPassThroughStopVoltage,
UpperPowerLimit
};

void onMqttCmd(MqttPowerLimiterCommand command, const espMqttClientTypes::MessageProperties& properties, const char* topic, const uint8_t* payload, size_t len, size_t index, size_t total);
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8 changes: 8 additions & 0 deletions src/MqttHandlePowerLimiter.cpp
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Expand Up @@ -44,6 +44,7 @@ void MqttHandlePowerLimiterClass::init(Scheduler& scheduler)
subscribe("threshold/voltage/full_solar_passthrough_start", MqttPowerLimiterCommand::FullSolarPassThroughStartVoltage);
subscribe("threshold/voltage/full_solar_passthrough_stop", MqttPowerLimiterCommand::FullSolarPassThroughStopVoltage);
subscribe("mode", MqttPowerLimiterCommand::Mode);
subscribe("upper_power_limit", MqttPowerLimiterCommand::UpperPowerLimit);

_lastPublish = millis();
}
Expand Down Expand Up @@ -75,6 +76,8 @@ void MqttHandlePowerLimiterClass::loop()

auto val = static_cast<unsigned>(PowerLimiter.getMode());
MqttSettings.publish("powerlimiter/status/mode", String(val));

MqttSettings.publish("powerlimiter/status/upper_power_limit", String(config.PowerLimiter.UpperPowerLimit));

MqttSettings.publish("powerlimiter/status/inverter_update_timeouts", String(PowerLimiter.getInverterUpdateTimeouts()));

Expand Down Expand Up @@ -174,6 +177,11 @@ void MqttHandlePowerLimiterClass::onMqttCmd(MqttPowerLimiterCommand command, con
MessageOutput.printf("Setting full solar passthrough stop voltage to: %.2f V\r\n", payload_val);
config.PowerLimiter.FullSolarPassThroughStopVoltage = payload_val;
break;
case MqttPowerLimiterCommand::UpperPowerLimit:
if (config.PowerLimiter.UpperPowerLimit == intValue) { return; }
MessageOutput.printf("Setting upper power limit to: %d W\r\n", intValue);
config.PowerLimiter.UpperPowerLimit = intValue;
break;
}

// not reached if the value did not change
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