INQUIRIES ABOUT YOUR HA PROJECT
Discussion in "Project Doubts" started by ANDRY Mar 14, 2007.
Wed Mar 14 2007, 01:57 pm
hello ajay, i got questionabout your HA project.
1) After we type command at the client side what will appear. Let say we type command " stat " then enter. I mean the reaponse after we enter the stat command. what display the telnet prompt should be displaying. what is the hardware reaponds. I just make a test to your project and i got nothing respond.. when i enter the command 'stat' , 'tube', 'swich' or 'bulb' and etc;
1) After we type command at the client side what will appear. Let say we type command " stat " then enter. I mean the reaponse after we enter the stat command. what display the telnet prompt should be displaying. what is the hardware reaponds. I just make a test to your project and i got nothing respond.. when i enter the command 'stat' , 'tube', 'swich' or 'bulb' and etc;
Wed Mar 14 2007, 02:53 pm
Please try checking your hardware and the serial cable. Serial cable must be straight i.e. 2-2 and 3-3
check the HA project along with the HA server and complete hardware.
check the HA project along with the HA server and complete hardware.
Thu Mar 15 2007, 09:21 am
thanks Ajay, i'll try to change the serial port cable first...but i got one more ques.. Once we start the software, did the server automatically detect or communicate with the hardware?
Fri Mar 16 2007, 01:43 am
no there is no automatic communication between hardware and the HAserver.
HAserver act as a tunnel or a passage for the data from the telnet port to your serial port.
so as such there is no communication in between hardware and the HAserver.
HAserver act as a tunnel or a passage for the data from the telnet port to your serial port.
so as such there is no communication in between hardware and the HAserver.
Wed Mar 28 2007, 07:53 am
Hai Ajay, hw re u? i would like to ask u why u uses the serial comm for HA project?
Can we uses the parallel communication instead of serial comm for HA project connections. I mean the connection between server PC and HA project.
I just want to know? Thanks...
Can we uses the parallel communication instead of serial comm for HA project connections. I mean the connection between server PC and HA project.
I just want to know? Thanks...
Wed Mar 28 2007, 08:08 pm
Because, serial communication is easy in microcontroller rather parallel, and i never tried using parallel port for any communication purpose, i think no one did used it..
tell me if you have to decide from parallel or serial comm. what will you decide? i am sure you'll say serial coz its easy..
tell me if you have to decide from parallel or serial comm. what will you decide? i am sure you'll say serial coz its easy..
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