Error sending more than one SMS

[awneil]

@GaneshPawate

the confusing bit for me is wait until you have received both…
. where shld i wait (i think in cntrol handler)?

No! You should certainly not wait in the Control Handler

Think about it: If you put a wait in the Control Handler, then the handler will be “stuck” and the system will not be able to call it again

Can you please give me a clue/ idea about waiting state and sending text outside the control handler?

You need to understand that Open-AT is an Event-Driven system - see this thread for some materials on Event-Driven systems:

Good paper on Event-Driven Programming

Discusses Event-Driven programming, and why State Machines are often a very good “fit” for such tasks. Provides an example of the type of mess that’s all too easy to get into by doing Even-Driven programming without State Machines: embedded.com/design/prototyp … nes-Part-1 Part 2 looks at extensions provided by UML to the basic State Machine concept