PT-20 Programming Guide
70
Includes
：
#include “SDK.h ”
Description
：
You can check the FN-Key function that is default setting or
custom setting.
smKeyNum: 0
F1, 1
F2, 2
F3, 3
F4, 4
F5, 5
F6
Returns
：
1 : Custom Setting
。
0 : Default Setting
。
-1: Error
。
FNKey_SetUserDef
Purpose
：
To set a custom setting for FN-Key.
Syntax
：
char FNKey_SetUserDef(short smKeyNum, void (*pslFunction)(void));
Example call
：
void Sample01FN(void)
{
_
printf(“This is Test!!”);
}
void SetFNKey(void)
{
if (FNKey_SetUserDef(0, Sample01FN))
{
_printf(“Set F1 UserDefine OK!”);
}
if (FNKey_SetUserDef(0, NULL))
{
_printf(“Set F1 Default OK!”);
}
}
Includes
：
#include “SDK.h ”
Description
：
The function is used to set the FN-Key. After set successed, the
FN-Key is changed for custom setting function. You can set F1~6, if you
want to set default, please set pslFunction = NULL.
smKeyNum: 0
F1, 1
F2, 2
F3, 3
F4, 4
F5, 5
F6
Returns
：
1 : Set success
。
0 : Set false
。
SetScanKeyPwOn
Purpose
：
To set power on by scan key.
Syntax
：
BOOL SetScanKeyPwOn(BOOL state);
Example call
：
SetScanKeyPwOn(TRUE);
Includes
：
#include “SDK.h ”
Description
：
This function can set power on by scan key.
