AVR-Chat

If you know how many there are:

1. Initialize array with zeros, at least one in each packet.

2. Initialize counter with how many you expect.

3. When a packet comes, decrease counter IF it goes into empty (zero) position, otherwise not.

4. When counter is zero, you have them all.

 

Cat
 
> To: AVR-Chat@yahoogroups.com
> From: microbrix@gmail.com
> Date: Mon, 7 Jun 2010 17:08:25 -0600
> Subject: Re: [AVR-Chat] Bit fields
> 
> > You could subtract the sequence number of the last packet of the last
> > batch from the highest sequence number packet of the latest batch of
> > received packets. The difference should agree with a counter for the
> > packets received in this batch so far.
> 
> I think I follow you, but I don't see how this tells me wether I've
> received all of them.
> Not that I expect this, but say the last packet arrives first...
> Or the middle packet arrives three times. (very possible)
> 
> 
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