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esp32: Clear the timer interrupt to avoid losing the next one

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Alan Carvalho de Assis
2022-12-27 16:36:08 -03:00
committed by Xiang Xiao
parent 5d3f47c37b
commit 1ab8c1ea01
1 changed files with 2 additions and 1 deletions
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arch/xtensa/src/esp32/esp32_tim_lowerhalf.c
+2 -1
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@@ -159,6 +159,8 @@ static int esp32_timer_handler(int irq, void *context, void *arg)
(struct esp32_timer_lowerhalf_s *)arg;
uint32_t next_interval_us = 0;
ESP32_TIM_ACKINT(priv->tim); /* Clear the Interrupt */
if (priv->callback(&next_interval_us, priv->upper))
{
if (next_interval_us > 0)
@@ -174,7 +176,6 @@ static int esp32_timer_handler(int irq, void *context, void *arg)
}
ESP32_TIM_SETALRM(priv->tim, true); /* Re-enables the alarm */
ESP32_TIM_ACKINT(priv->tim); /* Clear the Interrupt */
return OK;
}