Aaeon PICO-BT01, Manual, Page: 92 / 111

P I C O - I T X B o a r d P I C O - B T 0 1
}
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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
WDTSetBit( TimerReg , PSWidthBit , PSWidthVal );
Appendix A Programming the Watchdog Timer
A-4