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RS 485

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Author
Ronald Hartley
Posted
3-Jan-2001 02:14 GMT
Toolset
None
New! RS 485
I'm beginning to program a serial interface between an 89c52 and Atmel's 4051.

Does anyone have a program in C that I can disect?

To start, all I really want to do is send a character from the master to the slave and have the slave light and LED if it gets its address. That'll help me get a prototype going for now.

I have only 3 slaves for now- call them A,B and C.

Any SIMPLE ideas?
Thanks.
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Author
Doug Hewett
Posted
13-Feb-2001 02:48 GMT
Toolset
C51
New! RE: RS 485
You could use a PC and its Hyperterminal utility. although it sends and receives all characters, it prints only ASCII.

You can try Software InnoVations Inc for a bi-directional protocol analyzer after you get farther along.

http://www.sinnovations.com

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