Watchdog Timer API

The following code in DSCUD.H pertains to the watchdog timer features:

//Configuration options for Prometheus Watchdog
#define PROM_WD_TRIGGER_SCI               0x01
#define PROM_WD_TRIGGER_NMI               0x02
#define PROM_WD_TRIGGER_SMI               0x04
#define PROM_WD_TRIGGER_RESET             0x08
#define PROM_WD_WDI_ASSERT_FALLING_EDGE   0x10
#define PROM_WD_WDO_TRIGGERED_EARLY       0x20
#define PROM_WD_ENABLE_WDI_ASSERTION      0x40

//Configuration options for Hercules Watchdog
#define HERC_WD_TRIGGER_NMI               0x10
#define HERC_WD_TRIIGER_RST               0x08
#define HERC_WD_WDI_ASSERT_FALLING_EDGE   0x02
#define HERC_WD_WDO_TRIGGERED_EARLY       0x04
#define HERC_WD_ENABLE_WDI_ASSERTION      0x01


// SDWORD options below is any bitwise OR ( | ) combination of the above constants

//Functions
BYTE DSCUDAPICALL dscWatchdogEnable(DSCB board, WORD wd1, BYTE wd2, SDWORD options);
BYTE DSCUDAPICALL dscWatchdogDisable(DSCB board);
BYTE DSCUDAPICALL dscWatchdogTrigger(DSCB board);