sli4_cmd_lowlevel_set_watchdog
sli4_cmd_lowlevel_set_watchdog(&hw->sli, buf, SLI4_BMBX_SIZE, hw->watchdog_timeout);
extern void sli4_cmd_lowlevel_set_watchdog(sli4_t *sli4, void *buf, size_t size, uint16_t timeout);