Use a count (timeout) on the lookfor(), and each time it times out, check a flag to see if there is anything to be sent.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re: duplex serial read write by BrowserUk
in thread duplex serial read write by stumped

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