mirror/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2026-02-24 02:08:23 -07:00
Code Issues Packages Projects Releases Wiki Activity

[pulse_counter] Fix PCNT glitch filter calculation off by 1000x (#14132)

Browse Source 
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Jonathan Swoboda
2026-02-19 19:12:37 -05:00
parent 7bdeb32a8a
commit e7e1acc0a2
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
esphome/components/pulse_counter/pulse_counter_sensor.cpp
View File

@@ -117,7 +117,7 @@ bool HwPulseCounterStorage::pulse_counter_setup(InternalGPIOPin *pin) {
}
if (this->filter_us != 0) {
uint32_t max_glitch_ns = PCNT_LL_MAX_GLITCH_WIDTH * 1000000u / (uint32_t) esp_clk_apb_freq();
uint32_t max_glitch_ns = PCNT_LL_MAX_GLITCH_WIDTH * 1000u / ((uint32_t) esp_clk_apb_freq() / 1000000u);
pcnt_glitch_filter_config_t filter_config = {
.max_glitch_ns = std::min(this->filter_us * 1000u, max_glitch_ns),
};