DFI RL830-C602/C604 - Manual (Page 64)

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64
Appendix B Watchdog Sample Code
Appendix B
Appendix B - Watchdog Sample Code
Watch Dog ISI Programing Guide
; Using DFI Utility (ISIDll.dll) library function
WD_Init
WD_SerTimerValue
WD_GetTimerValue
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WD_Init function
Initial the Watch Dog Timer Module
Syntax
Int WD_Init(void);
Return value
If the return value isn’t NULL ,the initial procedure failed.
WD_SerTimerValue function
Setting the Watch Dog Timer counting Value
Syntax
Int WD_SerTimerValue(unsigned char ucData);
Input value
The ucData represent the counting value. If the value is 0x00,
Watch dog timer will stop counting.
Return value
If the return value isn’t NULL , the setting procedure failed.
WD_GetTimerValue function
Getting the Watch Dog Timer runtime value.
Syntax
Unsigned char WD_GetTimerValue(void);
Return value
The return value represent the timer runtime value.