Function esp_ward::connectivity::mqtt::mqtt_subscribe
source · pub async fn mqtt_subscribe<'a>(
client: &mut MqttClient<'a, TcpSocket<'a>, 5, CountingRng>,
topic_name: &'a str
)
Expand description
Subscribes to an MQTT topic.
§Arguments
client
- A mutable reference to the MQTT client used for the subscription.topic_name
- The MQTT topic to which the client will subscribe.
This function attempts to subscribe to the topic and retries in case of network errors.