WATCHDOG_HEARTBEAT
#define WATCHDOG_HEARTBEAT 0
#define WATCHDOG_HEARTBEAT 30 /* 30 sec default heartbeat (2<heartbeat<39) */
#define WATCHDOG_HEARTBEAT 0
#define WATCHDOG_HEARTBEAT 0 /* default heartbeat =
#define WATCHDOG_HEARTBEAT 0 /* default heartbeat =
#define WATCHDOG_HEARTBEAT 30 /* 30 sec default heartbeat */
#define WATCHDOG_HEARTBEAT 60 /* 60 sec default heartbeat. */