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Sensor filter_out rounded (#765)

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Fixes https://github.com/esphome/issues/issues/741
This commit is contained in:
Otto Winter
2019-10-18 10:22:29 +02:00
committed by GitHub
parent 8292024306
commit ee0b6e835f
1 changed files with 5 additions and 1 deletions
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esphome/components/sensor/filter.cpp
+5 -1
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@@ -166,7 +166,11 @@ optional<float> FilterOutValueFilter::new_value(float value) {
else else
return value; return value;
} else { } else {
if (value == this->value_to_filter_out_) int8_t accuracy = this->parent_->get_accuracy_decimals();
float accuracy_mult = pow10f(accuracy);
float rounded_filter_out = roundf(accuracy_mult * this->value_to_filter_out_);
float rounded_value = roundf(accuracy_mult * value);
if (rounded_filter_out == rounded_value)
return {}; return {};
else else
return value; return value;