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Changed MQTT client timeout setting for ESP8266 (#1077)

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This commit is contained in:
Gunnar Skjold
2025-12-05 15:37:23 +01:00
committed by GitHub
parent 271ce2081f
commit ea91248e67
1 changed files with 11 additions and 4 deletions
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15
lib/AmsMqttHandler/src/AmsMqttHandler.cpp
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@@ -102,10 +102,17 @@ bool AmsMqttHandler::connect() {
} }
actualClient = mqttClient; actualClient = mqttClient;
} }
int clientTimeout = mqttConfig.timeout / 1000;
if(clientTimeout > 3) clientTimeout = 3; // 3000ms is default, see WiFiClient.cpp WIFI_CLIENT_DEF_CONN_TIMEOUT_MS // This section helps with power saving on ESP32 devices by reducing timeouts
actualClient->setTimeout(clientTimeout); // The timeout is multiplied by 10 because WiFiClient is retrying 10 times internally
// Why can't we set number of retries for write here? WiFiClient defaults to 10 (10*3s == 30s) // Power drain for this timeout is too great when using the default 3s timeout
// On ESP8266 the timeout is used differently and the following code causes MQTT instability
#if defined(ESP32)
int clientTimeout = mqttConfig.timeout / 1000;
if(clientTimeout > 3) clientTimeout = 3; // 3000ms is default, see WiFiClient.cpp WIFI_CLIENT_DEF_CONN_TIMEOUT_MS
actualClient->setTimeout(clientTimeout);
// Why can't we set number of retries for write here? WiFiClient defaults to 10 (10*3s == 30s)
#endif
mqttConfigChanged = false; mqttConfigChanged = false;
mqtt.setTimeout(mqttConfig.timeout); mqtt.setTimeout(mqttConfig.timeout);