static void watchdog_event(int unused_sig)
{
char *myname = "watchdog_event";
WATCHDOG *wp;
/*
* This routine runs as a signal handler. We should not do anything that
* could involve memory allocation/deallocation, but exiting without
* proper explanation would be unacceptable.
*/
if ((wp = watchdog_curr) == 0)
msg_panic("%s: no instance", myname);
if (msg_verbose)
msg_info("%s: %p %d", myname, (void *) wp, wp->trip_run);
if (++(wp->trip_run) < WATCHDOG_STEPS) {
alarm(wp->timeout);
} else {
if (wp->action)
wp->action(wp, wp->context);
else
msg_fatal("watchdog timeout");
}
}
static void watchdog_event(int unused_sig)
{
const char *myname = "watchdog_event";
WATCHDOG *wp;
/*
* This routine runs as a signal handler. We should not do anything that
* could involve memory allocation/deallocation, but exiting without
* proper explanation would be unacceptable. For this reason, msg(3) was
* made safe for usage by signal handlers that terminate the process.
*/
if ((wp = watchdog_curr) == 0)
msg_panic("%s: no instance", myname);
if (msg_verbose > 1)
msg_info("%s: %p %d", myname, (void *) wp, wp->trip_run);
if (++(wp->trip_run) < WATCHDOG_STEPS) {
#ifdef USE_WATCHDOG_PIPE
int saved_errno = errno;
/* Wake up the events(3) engine. */
if (write(watchdog_pipe[1], "", 1) != 1)
msg_warn("%s: write watchdog_pipe: %m", myname);
errno = saved_errno;
#endif
alarm(wp->timeout);
} else {
if (wp->action)
wp->action(wp, wp->context);
else {
killme_after(5);
#ifdef TEST
pause();
#endif
msg_fatal("watchdog timeout");
}
}
}
int main(void) {
dbgled(0);
iprintf("start\n");
uc.attach(&u);
// msc.attach(&u);
ecm.setMAC(mac);
ecm.attach(&u);
iprintf("u.dump\n");
u.dumpDescriptors();
iprintf("u.init\n");
u.init();
sysclock.setTimeout(5 S);
// because leds[0] is connected to USB_UP_LED signal and usb hardware takes it over
leds[0].setup();
// dbgled(15);
// int l = 0;
while (1) {
// u.USBHW::HwISR();
if (sysclock.poll()) {
// iprintf("-------------------\n");
// iprintf("USBClkCtrl: 0x%8lX\n", LPC_USB->USBClkCtrl);
// iprintf("USBClkSt: 0x%8lX\n", LPC_USB->USBClkSt);
// iprintf("USBIntSt: 0x%8lX\n", LPC_SC->USBIntSt);
// iprintf("USBDevIntSt: 0x%8lX\n", LPC_USB->USBDevIntSt);
// iprintf("USBDevIntEn: 0x%8lX\n", LPC_USB->USBDevIntEn);
// iprintf("USBDevIntPri: 0x%8lX\n", LPC_USB->USBDevIntPri);
iprintf("Fr: %d\n", u.USBCTRL::lastFrame());
}
w.feed();
// l++;
// if ((l & ((1UL << 19) - 1UL)) == 0)
// dbgled(l >> 19);
}
}