diff --git a/esphome/components/pulse_counter/pulse_counter_sensor.cpp b/esphome/components/pulse_counter/pulse_counter_sensor.cpp index 8ac5a28d8f..ef4cc980f6 100644 --- a/esphome/components/pulse_counter/pulse_counter_sensor.cpp +++ b/esphome/components/pulse_counter/pulse_counter_sensor.cpp @@ -2,7 +2,7 @@ #include "esphome/core/log.h" #ifdef HAS_PCNT -#include +#include #include #endif @@ -117,9 +117,7 @@ bool HwPulseCounterStorage::pulse_counter_setup(InternalGPIOPin *pin) { } if (this->filter_us != 0) { - uint32_t apb_freq; - esp_clk_tree_src_get_freq_hz(SOC_MOD_CLK_APB, ESP_CLK_TREE_SRC_FREQ_PRECISION_CACHED, &apb_freq); - uint32_t max_glitch_ns = PCNT_LL_MAX_GLITCH_WIDTH * 1000000u / apb_freq; + uint32_t max_glitch_ns = PCNT_LL_MAX_GLITCH_WIDTH * 1000000u / (uint32_t) esp_clk_apb_freq(); pcnt_glitch_filter_config_t filter_config = { .max_glitch_ns = std::min(this->filter_us * 1000u, max_glitch_ns), };