StopSleep Method
Enter active state, ending the sleep period.
Syntax
async mqttsn.stopSleep(): Promise<void>
Remarks
Wake up from the sleep state and receive any messages which were buffered by the gateway during the sleep period. This method must be called before the end of the duration specified in the StartSleep method.
Once active, the client is once again subject to KeepAliveInterval supervision just like after connection.