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Added MQTT Topic to turn inverter on and off

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This commit is contained in:
Thomas Basler 2022-10-03 18:51:32 +02:00
parent 0fd714b165
commit eec04de044
2 changed files with 20 additions and 12 deletions
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3
docs/MQTT_Topics.md
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@ -66,4 +66,5 @@ cmd topics are used to set values. Status topics are updated from values set in
| [serial]/cmd/limit_persistent_relative | W | Set the inverter limit as a percentage of total production capability. The value will survive the night without power. The updated value will show up in the web GUI and limit_relative topic immediatly. | % |
| [serial]/cmd/limit_persistent_absolute | W | Set the inverter limit as a absolute value. The value will survive the night without power. The updated value will show up in the web GUI and limit_relative topic after around 4 minutes. | Watt (W) |
| [serial]/cmd/limit_nonpersistent_relative | W | Set the inverter limit as a percentage of total production capability. The value will reset to the last persistent value at night without power. The updated value will show up in the web GUI and limit_relative topic immediatly. | % |
| [serial]/cmd/limit_nonpersistent_absolute | W | Set the inverter limit as a absolute value. The value will reset to the last persistent value at night without power. The updated value will show up in the web GUI and limit_relative topic after around 4 minutes. | Watt (W) |
| [serial]/cmd/limit_nonpersistent_absolute | W | Set the inverter limit as a absolute value. The value will reset to the last persistent value at night without power. The updated value will show up in the web GUI and limit_relative topic after around 4 minutes. | Watt (W) |
| [serial]/cmd/power | W | Turn the inverter on (1) or off (0) | 0 or 1 |

29
src/MqttSettings.cpp
View File

@ -14,6 +14,7 @@
#define TOPIC_SUB_LIMIT_PERSISTENT_ABSOLUTE "limit_persistent_absolute"
#define TOPIC_SUB_LIMIT_NONPERSISTENT_RELATIVE "limit_nonpersistent_relative"
#define TOPIC_SUB_LIMIT_NONPERSISTENT_ABSOLUTE "limit_nonpersistent_absolute"
#define TOPIC_SUB_POWER "power"
MqttSettingsClass::MqttSettingsClass()
{
@ -44,6 +45,7 @@ void MqttSettingsClass::onMqttConnect(bool sessionPresent)
mqttClient->subscribe(String(topic + "+/cmd/" + TOPIC_SUB_LIMIT_PERSISTENT_ABSOLUTE).c_str(), 0);
mqttClient->subscribe(String(topic + "+/cmd/" + TOPIC_SUB_LIMIT_NONPERSISTENT_RELATIVE).c_str(), 0);
mqttClient->subscribe(String(topic + "+/cmd/" + TOPIC_SUB_LIMIT_NONPERSISTENT_ABSOLUTE).c_str(), 0);
mqttClient->subscribe(String(topic + "+/cmd/" + TOPIC_SUB_POWER).c_str(), 0);
}
void MqttSettingsClass::onMqttDisconnect(espMqttClientTypes::DisconnectReason reason)
@ -118,38 +120,43 @@ void MqttSettingsClass::onMqttMessage(const espMqttClientTypes::MessagePropertie
char* strlimit = new char[len + 1];
memcpy(strlimit, payload, len);
strlimit[len] = '\0';
uint32_t limit = strtol(strlimit, NULL, 10);
uint32_t payload_val = strtol(strlimit, NULL, 10);
delete[] strlimit;
if (!strcmp(setting, TOPIC_SUB_LIMIT_PERSISTENT_RELATIVE)) {
// Set inverter limit relative persistent
limit = min<uint32_t>(100, limit);
Serial.printf("Limit Persistent: %d %%\n", limit);
inv->sendActivePowerControlRequest(Hoymiles.getRadio(), limit, PowerLimitControlType::RelativPersistent);
payload_val = min<uint32_t>(100, payload_val);
Serial.printf("Limit Persistent: %d %%\n", payload_val);
inv->sendActivePowerControlRequest(Hoymiles.getRadio(), payload_val, PowerLimitControlType::RelativPersistent);
} else if (!strcmp(setting, TOPIC_SUB_LIMIT_PERSISTENT_ABSOLUTE)) {
// Set inverter limit absolute persistent
Serial.printf("Limit Persistent: %d W\n", limit);
inv->sendActivePowerControlRequest(Hoymiles.getRadio(), limit, PowerLimitControlType::AbsolutPersistent);
Serial.printf("Limit Persistent: %d W\n", payload_val);
inv->sendActivePowerControlRequest(Hoymiles.getRadio(), payload_val, PowerLimitControlType::AbsolutPersistent);
} else if (!strcmp(setting, TOPIC_SUB_LIMIT_NONPERSISTENT_RELATIVE)) {
// Set inverter limit relative non persistent
limit = min<uint32_t>(100, limit);
Serial.printf("Limit Non-Persistent: %d %%\n", limit);
payload_val = min<uint32_t>(100, payload_val);
Serial.printf("Limit Non-Persistent: %d %%\n", payload_val);
if (!properties.retain) {
inv->sendActivePowerControlRequest(Hoymiles.getRadio(), limit, PowerLimitControlType::RelativNonPersistent);
inv->sendActivePowerControlRequest(Hoymiles.getRadio(), payload_val, PowerLimitControlType::RelativNonPersistent);
} else {
Serial.println("Ignored because retained");
}
} else if (!strcmp(setting, TOPIC_SUB_LIMIT_NONPERSISTENT_ABSOLUTE)) {
// Set inverter limit absolute non persistent
Serial.printf("Limit Non-Persistent: %d W\n", limit);
Serial.printf("Limit Non-Persistent: %d W\n", payload_val);
if (!properties.retain) {
inv->sendActivePowerControlRequest(Hoymiles.getRadio(), limit, PowerLimitControlType::AbsolutNonPersistent);
inv->sendActivePowerControlRequest(Hoymiles.getRadio(), payload_val, PowerLimitControlType::AbsolutNonPersistent);
} else {
Serial.println("Ignored because retained");
}
} else if(!strcmp(setting, TOPIC_SUB_POWER)) {
// Turn inverter on or off
Serial.printf("Set inverter power to: %d\n", payload_val);
inv->sendPowerControlRequest(Hoymiles.getRadio(), payload_val > 0);
}
}