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feat(esp_timer): esp_timer_is_active while callback is running

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Konstantin Kondrashov
2026-09-23 14:30:13 +08:00
committed by guozifan
parent d51737a36d
commit bebb748360
1 changed files with 4 additions and 1 deletions
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components/esp_timer/src/esp_timer.c
+4 -1
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@@ -38,6 +38,7 @@
typedef enum { typedef enum {
FL_ISR_DISPATCH_METHOD = (1 << 0), //!< 0=Callback is called from timer task, 1=Callback is called from timer ISR FL_ISR_DISPATCH_METHOD = (1 << 0), //!< 0=Callback is called from timer task, 1=Callback is called from timer ISR
FL_SKIP_UNHANDLED_EVENTS = (1 << 1), //!< 0=NOT skip unhandled events for periodic timers, 1=Skip unhandled events for periodic timers FL_SKIP_UNHANDLED_EVENTS = (1 << 1), //!< 0=NOT skip unhandled events for periodic timers, 1=Skip unhandled events for periodic timers
FL_CALLBACK_IS_RUNNING = (1 << 2), //!< 0=Callback is NOT running, 1=Callback is running
} flags_t; } flags_t;
struct esp_timer { struct esp_timer {
@@ -412,6 +413,7 @@ static __attribute__((noinline, noclone)) bool timer_process_alarm(esp_timer_dis
free(it); free(it);
it = NULL; it = NULL;
} else { } else {
it->flags |= FL_CALLBACK_IS_RUNNING;
if (it->period > 0) { if (it->period > 0) {
int skipped = (now - it->alarm) / it->period; int skipped = (now - it->alarm) / it->period;
if ((it->flags & FL_SKIP_UNHANDLED_EVENTS) && (skipped > 1)) { if ((it->flags & FL_SKIP_UNHANDLED_EVENTS) && (skipped > 1)) {
@@ -437,6 +439,7 @@ static __attribute__((noinline, noclone)) bool timer_process_alarm(esp_timer_dis
timer_list_unlock(dispatch_method); timer_list_unlock(dispatch_method);
(*callback)(arg); (*callback)(arg);
timer_list_lock(dispatch_method); timer_list_lock(dispatch_method);
it->flags &= ~FL_CALLBACK_IS_RUNNING;
#if WITH_PROFILING #if WITH_PROFILING
it->times_triggered++; it->times_triggered++;
it->total_callback_run_time += esp_timer_impl_get_time() - callback_start; it->total_callback_run_time += esp_timer_impl_get_time() - callback_start;
@@ -773,5 +776,5 @@ bool ESP_TIMER_IRAM_ATTR esp_timer_is_active(esp_timer_handle_t timer)
if (timer == NULL) { if (timer == NULL) {
return false; return false;
} }
return timer_armed(timer); return timer_armed(timer) || (timer->flags & FL_CALLBACK_IS_RUNNING);
} }