Aaeon PICO-CV01 Manual do Utilizador descarregar pdf (Página 81)

PICO-ITX Board PICO-CV01

Appendix A Programming the Watchdog Timer A-5

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);

}

*******************************************************************************

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Aaeon PICO-CV01 Manual do Utilizador Página 81