diff --git a/components/driver/pcnt.c b/components/driver/pcnt.c index b303372eda..e60a48dbea 100644 --- a/components/driver/pcnt.c +++ b/components/driver/pcnt.c @@ -286,6 +286,7 @@ static void IRAM_ATTR pcnt_intr_service(void *arg) uint32_t status; pcnt_port_t pcnt_port = (pcnt_port_t)arg; pcnt_hal_get_intr_status(&(p_pcnt_obj[pcnt_port]->hal), &status); + pcnt_hal_clear_intr_status(&(p_pcnt_obj[pcnt_port]->hal), status); while (status) { int unit = __builtin_ffs(status) - 1; @@ -295,7 +296,6 @@ static void IRAM_ATTR pcnt_intr_service(void *arg) (pcnt_isr_func[unit].fn)(pcnt_isr_func[unit].args); } } - pcnt_hal_clear_intr_status(&(p_pcnt_obj[pcnt_port]->hal), status); } static inline esp_err_t _pcnt_isr_service_install(pcnt_port_t pcnt_port, int intr_alloc_flags)