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256dpi / arduino-mqtt

MQTT library for Arduino
MIT License
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timeout of connect can't be changed #233

Closed weinerg closed 3 years ago

weinerg commented 3 years ago

Hello, the timeout of connect(...) is always 5 seconds, even if I change the timeout by setTimeout(millisecs); I want to have a shorter timeout, because I use MQTT for deep sleep sensors and the uptime should be as short as possible, even in case of errors.

Is there a possibility to change the timeout of connect ?

Thx.

256dpi commented 3 years ago

No. Unfortunately, the Arduino API's have internal timeouts that cannot be changed.

weinerg commented 3 years ago

Ok, so I no longer have to search for a a mistake in my code. Many thx.

weinerg commented 3 years ago

Actually I have fould a solution for setting MQTT timeout. You just have to set the timeout of the wifi client afer begin: clientMQTT.begin(brokerIP, clientWiFi); clientWiFi.setTimeout(MQTT_TIMEOUT); while (!clientMQTT.connect(clientId) ) { ...