Unitech PA500 manual Stop auto scanning function, Check if auto scanning is enable

2.17.Stop auto scanning function

Function Description:

Stop auto scanning

Function call:

void USI_StopAutoScan();

2.18.Check if auto scanning is enable

Function Description:

Check if auto scanning function is enabled or not

Function call:	BOOL USI_IsAutoScanning()
Return:	BOOL: TRUE : auto-scanning is running
	FALSE : auto-scanning is disabled.

2.19.Check if Scan2Key.exe program is running or not

Function Description:

Test whether Scan2Key application is running at background. (It doesn’t mean Scan2Key is routing scanner input to keyboard, please call S2K_IsEnabled() to check if routing function is enable or not)

Function call:

HWND S2K_IsLoaded();

Return:	NULL : Scan2Key is not running
	Non-NULL : indicates scan2key is running. It actually returns
	window handle for scan2key, but it is for internal use – send messages.

2.20.Test if Scan2Key is enabled

Function Description:

Test whether Scan2Key is enabled. Scan2Key routes scanning input from scanner to keypad buffer, so that barcode data can be input as like from keystrokes on keypad.

Function call:

BOOL S2K_IsEnabled();

Return: TRUE = enabled.

FALSE = disable

2.21.Load/Unload Scan2Key.exe

Function Description:

Load or unload Scan2Key

Function call:

BOOL S2K_Load(BOOL load, DWORD timeout);

Parameter: (input)
load:	BOOL:	TRUE = load Scan2Key
		FALSE	= unload Scan2Key
timeout:		DWORD:	when unload Scan2Key, it will wait until
		Scan2Key has been removed from memory or timeout
Parameter: (output)		specified by this parameter.
Return:	TRUE = successfully loaded.

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