Paxar Gold 6037EX User Manual Page 80

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4-44 Programmer’s Manual
scnCloseScanner
Description
Disables the scanner. Be sure to disable the scanner only
when it is already enabled.
If the application enabled the scanner with scnOpenScanner,
the application should disable the scanner at the end of
processing or immediately before any serial communications.
this function sets the serial communications port back to
external RS-232 connection mode. It also restores the serial
port configuration settings (baud rate, parity, data bits, and
stop bits) saved when the application enabled the scanner.
Syntax
short far scnCloseScanner(void);
Parameters
None
Return Values
0
Successful.
-1
The scanner was already disabled.
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