Argox PA-20 Programming Guide Manuel d'utilisateur télécharger pdf (Page 68)

PT-20 Programming Guide

Keypad

clr_kb

Purpose：

To clear the keyboard buffer.

Syntax：

void clr_kb(void);

Example call：

clr_kb( );

Includes：

#include “SDK.h ”

Description：

The clr_kb function clears the keyboard buffer. This function is

automatically called by the system program upon power up.

Returns：

none

dis_alpha

Purpose：

Disable alphabet key stroke processing.

Syntax：

void dis_alpha(void);

Example call：

dis_alpha( );

Includes：

#include “SDK.h ”

Description：

The dis_alpha function disables the alphabet key stroke processing. If the

alpha lock status is on prior to calling this function, it will become off after

calling this function.

Returns：

none

en_alpha

Purpose：

Enable alphabet key stroke processing.

Syntax：

void en_alpha(void);

Example call：

en_alpha( );

Includes：

#include “SDK.h ”

Description：

The en_alpha function enables the alphabet key stroke processing.

Returns：

none

get_alpha_enable_state

Purpose：

Get the status of the alphabet key stroke processing.

Syntax：

void get_alpha_enable_state (void);

Example call：

get_alpha_enable_state ( );

Includes：

#include “SDK.h ”

Description：

This routine gets the current status, enable/disable, of the alphabet key

stroke processing. The default is enabled.

Returns：

1, if the alphabet key stroke processing is enabled.

0, if disabled.

set_alpha_mode_state

Purpose：

Set the status of the alphabet mode status.

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Argox PA-20 Programming Guide Manuel d'utilisateur Page 68

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