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esp32s2: Clear the timer interrupt to avoid losing the next one

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This commit is contained in:
Alan Carvalho de Assis
2022-12-27 16:39:39 -03:00
committed by Xiang Xiao
parent 1ab8c1ea01
commit e67b968f15
1 changed files with 2 additions and 1 deletions
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arch/xtensa/src/esp32s2/esp32s2_tim_lowerhalf.c
+2 -1
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@@ -153,6 +153,8 @@ static int esp32s2_timer_handler(int irq, void *context, void *arg)
(struct esp32s2_timer_lowerhalf_s *)arg;
uint32_t next_interval_us = 0;
ESP32S2_TIM_ACKINT(priv->tim); /* Clear the Interrupt */
if (priv->callback(&next_interval_us, priv->upper))
{
if (next_interval_us > 0)
@@ -168,7 +170,6 @@ static int esp32s2_timer_handler(int irq, void *context, void *arg)
}
ESP32S2_TIM_SETALRM(priv->tim, true); /* Re-enables the alarm */
ESP32S2_TIM_ACKINT(priv->tim); /* Clear the Interrupt */
return OK;
}