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esp_timer: fix esp_timer_impl_advance not triggering expired timers

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This commit is contained in:
Ivan Grokhotkov
2018-05-04 00:57:24 +08:00
parent b9aee83d9b
commit 296b280801
2 changed files with 65 additions and 1 deletions
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6
components/esp32/esp_timer_esp32.c
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@@ -317,9 +317,13 @@ void esp_timer_impl_advance(int64_t time_us)
portENTER_CRITICAL(&s_time_update_lock);
uint64_t count = REG_READ(FRC_TIMER_COUNT_REG(1));
/* Trigger an ISR to handle past alarms and set new one.
* ISR handler will run once we exit the critical section.
*/
REG_WRITE(FRC_TIMER_ALARM_REG(1), 0);
REG_WRITE(FRC_TIMER_LOAD_REG(1), 0);
s_time_base_us += count / s_timer_ticks_per_us + time_us;
esp_timer_impl_set_alarm(esp_timer_get_next_alarm());
s_overflow_happened = false;
portEXIT_CRITICAL(&s_time_update_lock);
}