AAEON AEC-6977 - Manual (Page 80)

E m b e d d e d C o n t r o l l e r A E C - 6 9 7 7
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 () {
// Disable WDT counting
WDTEnableDisable( EnableLDN, EnableReg, EnableBit, 0 );
// Clear Watchdog Timeout Status
WDTClearTimeoutStatus();
// WDT relative parameter setting
WDTParameterSetting();
}
VOID WDTEnableDisable(byte LDN, byte Register, byte BitNum, byte Value) {
SIOBitSet(LDN, Register, BitNum, Value);
}
VOID WDTParameterSetting() {
// Watchdog Timer counter setting
SIOByteSet(TimerLDN, TimerReg, TimerVal);
// WDT counting unit setting
SIOBitSet(UnitLDN, UnitReg, UnitBit, UnitVal);
// WDT output mode setting, level / pulse
SIOBitSet(ModeLDN, ModeReg, ModeBit, ModeVal);
// Watchdog timeout output via WDTRST#
SIOBitSet(WDTRstLDN, WDTRstReg, WDTRstBit, WDTRstVal);
}
VOID WDTClearTimeoutStatus() {
SIOBitSet(StatusLDN, StatusReg, StatusBit, 1);
}
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