Revision: 1.23
72
Return Value: If the function sets the values successfully, it returns 0. If any error, it returns
not zero.
Watchdog
Under linux platform:
1. Syntax:
u8 getWtdTimer(void)
Description: This function read the value of the watchdog time counter and return it to the
caller.
Parameters: None.
Return Value: This function return the value of the time counter and return it to the caller as an
unsigned integer.
2. Syntax:
void setWtdTimer( u8 val )
Description: This function sets the watchdog timer register to the value ‘val’ and starts to count
down. The value could be 0 ~ 255. The unit is second. Setting the timer register to 0 disables
the watchdog function and stops the countdown.
Parameters: The parameter ‘val’ is the value to set to watchdog timer register. The range is 0 ~
255.
Return Value: None.
Under windows platform:
1. Syntax:
int readWatchdog(unsigned char * pucValue)
Description: This function read the value of the watchdog time counter and return it to the
caller.
Parameters: The parameter ‘pucValue’ is an unsigned character pointer. The function puts the
values read from watchdog at the memory pointed by ‘pucValue’.
Return Value: If the function gets the values successfully, it returns 0. If any error, it returns
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