I will thank you another time for your patience, I understand that you are meaning that I can replace my barcode reader by a keyboard and pressing the same ID number to know how each number is encoding
oky i will try this
I will thank you another time for your patience, I understand that you are meaning that I can replace my barcode reader by a keyboard and pressing the same ID number to know how each number is encoding
oky i will try this
That would be my bet.
So in the end, you're project would be (with enough info in tables or whatever) a capable PS/2 keyboard reader.
But I'm guessing here...and it makes sense to me.
Push 1 once...write down the sequence of bits returned...push 1 again, compare the sequence to before
then push 2 once, write down that sequence, etc.etc. and so on...
What do you get on the display for a single press of the number 1 on the keyboard, one press, one release of that single key...not the numeric keypad, but the number 1 above the Q?
I found the barcode reader specifications after a period time of searching
here is the link
http://s176338940.onlinehome.fr/pdf/IDICOD/2xxx.pdf
my barcode reader model is SSR-2110
but the manual is in franch i don't understand that
What did you come up with? Anything?Push 1 once...write down the sequence of bits returned...push 1 again, compare the sequence to before
then push 2 once, write down that sequence, etc.etc. and so on...
What do you get on the display for a single press of the number 1 on the keyboard, one press, one release of that single key...not the numeric keypad, but the number 1 above the Q?
Not going to read it, not going to attempt it, that's your job. Besides, I don't know french...
By the datasheet, if your reader is SSR2110, it use the regular PS/2 interface.
There's few code example to read/decode/interface PS2 keyboard here
Steve
It's not a bug, it's a random feature.
There's no problem, only learning opportunities.
I make the interface between barcode reader and PIC16f877A successfully after many problems face me, yes it's working fine now.
thanks for all who help me
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