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[sensor] Clamp filter handles non-finite values better (#13457)

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This commit is contained in:
Clyde Stubbs
2026-01-23 09:34:29 +11:00
committed by GitHub
parent effbcece49
commit 3dbebb728d
2 changed files with 10 additions and 13 deletions
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22
esphome/components/sensor/filter.cpp
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@@ -445,22 +445,18 @@ optional<float> CalibratePolynomialFilter::new_value(float value) {
ClampFilter::ClampFilter(float min, float max, bool ignore_out_of_range)
: min_(min), max_(max), ignore_out_of_range_(ignore_out_of_range) {}
optional<float> ClampFilter::new_value(float value) {
if (std::isfinite(value)) {
if (std::isfinite(this->min_) && value < this->min_) {
if (this->ignore_out_of_range_) {
return {};
} else {
return this->min_;
}
if (std::isfinite(this->min_) && !(value >= this->min_)) {
if (this->ignore_out_of_range_) {
return {};
}
return this->min_;
}
if (std::isfinite(this->max_) && value > this->max_) {
if (this->ignore_out_of_range_) {
return {};
} else {
return this->max_;
}
if (std::isfinite(this->max_) && !(value <= this->max_)) {
if (this->ignore_out_of_range_) {
return {};
}
return this->max_;
}
return value;
}

1
tests/components/template/common-base.yaml
View File

@@ -117,6 +117,7 @@ sensor:
- 10.0 -> 12.1
- 13.0 -> 14.0
- clamp:
# Infinity and NaN will be clamped (NaN -> min_value, +Infinity -> max_value, -Infinity -> min_value)
max_value: 10.0
min_value: -10.0
- debounce: 0.1s