Your problem spec is a little short on details. Are you planning on
only using two letter commands (like the examples you list)? Are
they going to be more complicated, like "fw25" to move a specific
distance? Are you going to send a CR to indicate the end of a command?
At 10:36 AM 7/19/2007, klingonhero wrote:
>Firstly, I apologize for two things:
>1. You've probably heard this question a thousand times before and are
>sick of it
>2. This is more my ignorance about serial communications and programming
>
>I've been trying to get my oopic to move a dc motor when I send
>commands like "fw" or "bk". I tried looking in OOpic programming book
>and googled online. I see lots of example on how to send a message from
>the oopic back to a computer, but not the opposite. I managed to find
>an example program that did flow control and everything. It used two
>oBuffer objects to store two commands "red" and "green" to light two
>LEDs. I needed more commands and the compiler complained that I
>couldn't add more objects because of memory. So... I would change the
>value of the obuffer object inline (in the loop) and then compare the
>value against the actual serial buffer. Not everything was working
>right. It seemed that if I changed the object more than twice strange
>things would happen. End of long story and on to the question.
>
>Is there a detailed template or flowchart for how this is done? I would
>much prefer if there was a program someone could just post, but I
>understand if no one wants to do this. I don't mind the hard work of
>programming it as long as I understand what I need to do. I just don't
>understand how this is supposed to be done.
>
>Thanks,
>Mike
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