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Old thread has been locked -- no new posts accepted in this thread
???
09/05/07 20:44
Read: times
#144061
- I did
Responding to: ???'s
previous message
I thought I had a FAQ on this
I did
http://www.8052.com/faqs.phtml?FAQ=129030
Erik
List of 46 messages in thread
Topic
Author
Date
MCS-51 and RS485
01/01/70 00:00
Specifics?
01/01/70 00:00
not enough clear
01/01/70 00:00
RS485 code at code library didn't work's
01/01/70 00:00
.ASM or .C code nevermind
01/01/70 00:00
But what do you need it to do?
01/01/70 00:00
485 master slave
01/01/70 00:00
I did
01/01/70 00:00
RS-485 master/slave code.
01/01/70 00:00
Try Modbus
01/01/70 00:00
Oops sorry,Must using uart with another mode.
01/01/70 00:00
RS-485 code
01/01/70 00:00
Full duplex?
01/01/70 00:00
Full duplex ...the reasons
01/01/70 00:00
That's not a reason!
01/01/70 00:00
Technically
01/01/70 00:00
another reason
01/01/70 00:00
maybe You need Ethernet?
01/01/70 00:00
Another issue...
01/01/70 00:00
wrong? not really, but wasteful
01/01/70 00:00
another reason 2
01/01/70 00:00
there is no 'same time'
01/01/70 00:00
OK there wasn't same but....
01/01/70 00:00
Asynchronous?
01/01/70 00:00
if I understand what you are saying
01/01/70 00:00
Something like this
01/01/70 00:00
Modbus
01/01/70 00:00
swicth to modbus
01/01/70 00:00
Sample code
01/01/70 00:00
References
01/01/70 00:00
collisions
01/01/70 00:00
try 30 baud
01/01/70 00:00
Before jumping to pool named as "modbus"
01/01/70 00:00
You have a calculator!
01/01/70 00:00
what a waste of bandwith
01/01/70 00:00
Tradeoff
01/01/70 00:00
There is overhead you can save with no ill effect
01/01/70 00:00
The point is...
01/01/70 00:00
modbus exist does not make it pantyhose
01/01/70 00:00
For a beginner...
01/01/70 00:00
Getting wet with modbus by drag from Russel
01/01/70 00:00
AT89S8252 and AT89S52
01/01/70 00:00
Nope!
01/01/70 00:00
AT89S5X with 24LC02
01/01/70 00:00
Lot of work??
01/01/70 00:00
Quoting previous posts
01/01/70 00:00
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