AAEON PICO-HD01 - Manual (Page 83)

P I C O - I T X B o a r d P I C O - H D 0 1
Appendix A Programming the Watchdog Timer A-4
AaeonWDTEnable();
}
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// 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
WDTSetBit(TimerReg, UnitBit, Unit);
// WDT output mode set to pulse
WDTSetBit(TimerReg, ModeBit, ModeVal);
// WDT output mode set to active low
WDTSetBit(TimerReg, PolarityBit, PolarityVal);
// WDT output pulse width is 25ms