Argox PA-20 Programming Guide Manual do Utilizador descarregar pdf (Página 26)

PT-20 Programming Guide

Example call：

InitScanner1( );

while(1)

{

if (Decode())

SleepScanner1(TRUE);

while(_getchar()==0);

SleepScanner1(FALSE);

}

Includes：

#include “SDK.h ”

Description：

Use SleepScanner1 function to set scanner in sleep mode. You have not

to initial scanner again, and it would be scan again.

Returns：

None

HaltScanner1

Purpose：

Stop the scanner port from operating.

Syntax：

void HaltScanner1(void);

Example call：

HaltScanner1( );

Includes：

#include “SDK.h ”

Description：

Use HaltScanner1 function to stop scanner port from operating. To

restart a halted scanner port, the initialization function, InitScanner1,

must be called. It is recommended that the scanner port should be

stopped if the barcode decoding is not required for a long period of time.

Returns：

none

TriggerStatus

Purpose：

To check the scan key status.

Syntax：

int TriggerStatus(void);

Example call：

if (TriggerStatus( ))

_printf_color(COLOR_RED, “Scan key pressed!”);

Includes：

#include “SDK.h ”

Description：

This function can check the scan key status, if pressed scan key, this

function will return 1, else will return 0.

Returns：

0:Scan key is not pressed.

1:Scan key is pressed.

Scanner_Reset

Purpose：

Set scanner setting to default.

Syntax：

BOOL Scanner_Reset(void)

Example call：

If (Scanner_Reset())

_printf_color(COLOR_RED, “Scan module reset OK!”);

Includes：

#include “SDK.h ”

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