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esp32c3: Clear the timer interrupt to avoid losing the next one

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Alan Carvalho de Assis 2022-12-27 16:43:01 -03:00 • committed by Xiang Xiao
parent e3748be0e5
commit 1b58542dd4
1 changed files with 3 additions and 1 deletions
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4
arch/risc-v/src/esp32c3/esp32c3_tim_lowerhalf.c
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@ -134,6 +134,8 @@ static int esp32c3_timer_handler(int irq, void *context, void *arg)
(struct esp32c3_timer_lowerhalf_s *)arg;
uint32_t next_interval_us = 0;
ESP32C3_TIM_ACKINT(priv->tim); /* Clear the Interrupt */
if (priv->callback(&next_interval_us, priv->upper))
{
if (next_interval_us > 0)
@ -149,7 +151,7 @@ static int esp32c3_timer_handler(int irq, void *context, void *arg)
}
ESP32C3_TIM_SETALRM(priv->tim, true); /* Re-enables the alarm */
ESP32C3_TIM_ACKINT(priv->tim); /* Clear the Interrupt */
return OK;
}