Mini-ITX EMB-QM87A
Appendix A Programming the Watchdog Timer A-5
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//Procedure:AaeonWDTEnable
VOID
AaeonWDTEnable(){
WDTEnableDisable(
EnableLDN,EnableReg,EnableBit,1);
}
//Procedure:AaeonWDTConfig
VOID
AaeonWDTConfig(){
//DisableWDTcounting
WDTEnableDisable(
EnableLDN,EnableReg,EnableBit,0);
//ClearWatchdogTimeoutStatus
WDTClearTimeoutStatus();
//WDTrelativeparametersetting
WDTParameterSetting();
}
VOID
WDTEnableDisable(byteLDN,byteRegister,byteBitNum,byteValue){
SIOBitSet(LDN,Register,BitNum,Value);
}
VOID
WDTParameterSetting(){
//WatchdogTimercountersetting
SIOByteSet(TimerLDN,TimerReg,TimerVal);
//WDTcountingunitsetting
SIOBitSet(UnitLDN,UnitReg,UnitBit,UnitVal);
//WDToutputmodesetting,level/pulse
SIOBitSet(ModeLDN,ModeReg,ModeBit,ModeVal);
//WatchdogtimeoutoutputviaWDTRST#
SIOBitSet(WDTRstLDN,WDTRstReg,WDTRstBit,WDTRstVal);
}
VOID
WDTClearTimeoutStatus(){
SIOBitSet(StatusLDN,StatusReg,StatusBit,1);
}
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