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Reading code bars
Hi at all,
any code bars reader with keyboard emulation, send to a get system a string
of numbers that it rreaded.
This string of numbers can have a different number of digit and if I choice
13 as standard number of digit into my get, when my code bars reader read a
code that is less then 13, the s into the database do not start
automatically and the user must press return also if the set confirm is off.
How can I do to start the s() function in my database automatically
without to press return with any number of digit passed from the reader?
Thank in advance
P.Pietro



Report this thread to moderator Post Follow-up to this message
Old Post
A.M.
06-11-04 01:55 PM


Re: Reading code bars
On Fri, 11 Jun 2004 10:43:00 GMT, "A.M." <eurotimeNOTSPAM@eurotime.it>
wrote:

>Hi at all,
>any code bars reader with keyboard emulation, send to a get system a string
>of numbers that it rreaded.
>This string of numbers can have a different number of digit and if I choice
>13 as standard number of digit into my get, when my code bars reader read a
>code that is less then 13, the s into the database do not start
>automatically and the user must press return also if the set confirm is off
.
>How can I do to start the s() function in my database automatically
>without to press return with any number of digit passed from the reader?
>Thank in advance

Set the reader to send a <CR> [CHR(13)] after the barcode.


Report this thread to moderator Post Follow-up to this message
Old Post
Nick Ramsay
06-11-04 01:55 PM


Re: Reading code bars
"Nick Ramsay" <news@nospam.demon.co.uk> wrote in message
 news:tv4jc0ddqt2iumpjsg918i1ncm031la24o@
4ax.com...
> On Fri, 11 Jun 2004 10:43:00 GMT, "A.M." <eurotimeNOTSPAM@eurotime.it>
> wrote:
> 
string 
choice 
a 
off. 
>
> Set the reader to send a <CR> [CHR(13)] after the barcode.

i like to have special suffix key, like "$", or some nonprintable [depen
ding
of reader type] and to have "set key " clause on that key.
so, after reader sends data, apropriate procedure for data processing may
be invoked [trapped] automaticly.
of course, this is just an idea, appending chr(13) should be also good.





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Old Post
gabor salai
06-11-04 01:55 PM


Re: Reading code bars
"gabor salai" <gaborDOTsalai@euroherc.hr> wrote in message news:<cac534$oom$1@ls219.htnet.h
r>...
> "Nick Ramsay" <news@nospam.demon.co.uk> wrote in message
>  news:tv4jc0ddqt2iumpjsg918i1ncm031la24o@
4ax.com... 
>  string 
>  choice 
>  a 
>  off. 
>
> i like to have special suffix key, like "$", or some nonprintable [dep
ending
> of reader type] and to have "set key " clause on that key.
> so, after reader sends data, apropriate procedure for data processing may
> be invoked [trapped] automaticly.
> of course, this is just an idea, appending chr(13) should be also good.

It depends on the barcode reader you are using. Some readers can be
programmed using special barcodes to add suffixes to the data read.

Refer to your hardware's manual.

HTH,

dIEGO

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Old Post
Rey Guerrero
06-12-04 08:55 AM


Re: Reading code bars
"Rey Guerrero" <rey_guerrero@hotmail.com> wrote in message
news:d401c59b.0406111904.1415acb6@posting.google.com...
> "gabor salai" <gaborDOTsalai@euroherc.hr> wrote in message
news:<cac534$oom$1@ls219.htnet.hr>... 
read 
is 
automatically 
reader? 
[depending 
may 
>
> It depends on the barcode reader you are using. Some readers can be
> programmed using special barcodes to add suffixes to the data read.
>
> Refer to your hardware's manual.

yes, you allways must consult manual. readers are usualy not
standardized [yet]. so relying on some feature of one of them may
lead to great troubles when replacing reader with new,
notcompatible ones ...



Report this thread to moderator Post Follow-up to this message
Old Post
gabor salai
06-12-04 08:55 AM


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