I can't see how you are supposed to tell if you are typing on a keyboard or
using a barcode reader as they are both USB devices setup to look like a
keyboard. It's probably possible but you'll need somebody who can write code
to read USB ports and understands how they work - That's not me!
OK
now continues with strange petitions:
now i have a usb metrologic code bar reader, of course in each plug and
play changes the usb node, that was solved!!
My problem are now that i want to detect when the input comes from this
device and not from the keyboard!
the reader returns chars! i can
Le 23/12/2015 16:59, PICCORO McKAY Lenz a écrit :
> now continues with strange petitions:
>
> now i have a usb metrologic code bar reader, of course in each plug and
> play changes the usb node, that was solved!!
>
> My problem are now that i want to detect when the input comes from this
> device
Errr.. Jack! i have already preconfigured with prefix (an "a") and sufix (a
"z"),
i want without that!, i wnat detect the event itselft!
2015-12-23 11:45 GMT-04:30 Jack :
> Hello,
>
> a barcode reader does not need to be declared in the system. It is
> automatically
thanks charlie.. currently as i previusly posted, that's was doint! but my
reader does not return "enter" or "carrige return" , only the code that
reads!
by now i can configure with "return" at the end of the read, or with a
prefix and a sufix.. but i want to do not depend on those tricks!
Lenz
The barcode reader will only return the barcode information not the special
characters that are needed to create it. Once all the barcode is sent the
barcode reader will send a *Return key*.
We can use Gambas to check for the *Return key* so we know the barcode has
been completely read. If you
hey jack :
Textbox.Text = Mid$(Textbox.Text, 2, Len(Textbox.Text))
Textbox.Text = Right(Textbox.Text, -1)
2015-12-23 20:16 GMT+01:00 PICCORO McKAY Lenz :
> thanks charlie.. currently as i previusly posted, that's was doint! but my
> reader does not return "enter" or