AAEON ACP-1103 User Manual
Page 91

M u l t i - T o u c h P a n e l P C
A C P - 1 1 0 3
Appendix A Programming the Watchdog Timer
A-5
// WDT output pulse width is 25ms
WDTSetBit(
TimerReg, PSWidthBit, PSWidthVal
);
// Watchdog WDTRST# Enable
WDTSetBit(
DevReg, WDTRstBit, WDTRstVal
);
}
VOID
WDTClearTimeoutStatus()
{
WDTSetBit(
TimerReg, StatusBit, 1
);
}
**************************************************************************
**************************************************************************
VOID
WDTWriteByte(byte Register, byte Value)
{
IOWriteByte(WDTAddr+Register, Value);
}
byte
WDTReadByte(byte Register)
{
return IOReadByte(WDTAddr+Register);
}
VOID
WDTSetBit(byte Register, byte Bit, byte Val)
{
byte TmpValue;
TmpValue = WDTReadByte(Register);
TmpValue &= ~(1 << Bit);
TmpValue |= Val << Bit;
WDTWriteByte(Register, TmpValue);
}
**************************************************************************