Asus Aaeon EPIC-CFS7-PUC, Руководство пользователя

Страница: 91 / 92

Appendix B – Watchdog Timer Programming 78
Pico
-IT
X Bo
ar
d
EPIC
-C
FS
7-
PUC
*******************************************************************************
// Procedure : AaeonWDTEnable
VOID EnterSIOconfig
()
{
IOWriteByte (IoConfAddr,0x87);
IOWriteByte (IoConfAddr,0x87);
}
VOID ExitSIOconfig
()
{
IOWriteByte (IoConfAddr,0xAA);
}
VOID SetWDT
()
IOWriteByte (IoConfAddr,0x2B);
IOWriteByte(IoC1, (IOReadByte(IoC1)&0xFC));
}
// Procedure : AaeonWDTEnable
VOID
AaeonWDTEnable ()
{
WDTEnableDisable(1);
}
// Procedure : AaeonWDTConfig
VOID
AaeonWDTConfig (byte Counter, BOOLEAN Unit)
{
// Disable WDT counting
WDTEnableDisable(
0
);
// Clear Watchdog Timeout Status
WDTClearTimeoutStatus();
// WDT relative parameter setting
WDTParameterSetting(Timer, Unit);
}
VOID
WDTEnableDisable(byte Value)
{
If (Value == 1)
WDTSetBit(
TimerReg, EnableBit, 1
);
else
WDTSetBit(
TimerReg, EnableBit, 0
);
}
VOID
WDTParameterSetting(byte Counter, BOOLEAN Unit)
{
// Watchdog Timer counter setting
WDTWriteByte(
CounterReg, Counter
);
// WDT counting unit setting