esp8266/modmachine: Call ets_event_poll after waiti in machine.idle.

Because "waiti 0" may have waited for a while (eg 500ms) and the internal
WDT may need to be fed immediately.

Fixes issue #4459.
This commit is contained in:
Damien George 2019-02-28 15:44:37 +11:00
parent 9b2a97a903
commit 8ce22662fe
1 changed files with 1 additions and 0 deletions

View File

@ -92,6 +92,7 @@ STATIC mp_obj_t machine_idle(void) {
uint32_t t = mp_hal_ticks_cpu();
asm("waiti 0");
t = mp_hal_ticks_cpu() - t;
ets_event_poll(); // handle any events after possibly a long wait (eg feed WDT)
return MP_OBJ_NEW_SMALL_INT(t);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_idle_obj, machine_idle);