mirror of https://github.com/esphome/esphome.git
78 lines
1.5 KiB
C++
78 lines
1.5 KiB
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/core/helpers.h"
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namespace esphome {
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namespace binary_sensor {
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class BinarySensor;
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class Filter {
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public:
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virtual optional<bool> new_value(bool value, bool is_initial) = 0;
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void input(bool value, bool is_initial);
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void output(bool value, bool is_initial);
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protected:
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friend BinarySensor;
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Filter *next_{nullptr};
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BinarySensor *parent_{nullptr};
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Deduplicator<bool> dedup_;
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};
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class DelayedOnFilter : public Filter, public Component {
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public:
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explicit DelayedOnFilter(uint32_t delay);
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optional<bool> new_value(bool value, bool is_initial) override;
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float get_setup_priority() const override;
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protected:
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uint32_t delay_;
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};
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class DelayedOffFilter : public Filter, public Component {
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public:
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explicit DelayedOffFilter(uint32_t delay);
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optional<bool> new_value(bool value, bool is_initial) override;
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float get_setup_priority() const override;
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protected:
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uint32_t delay_;
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};
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class InvertFilter : public Filter {
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public:
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optional<bool> new_value(bool value, bool is_initial) override;
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};
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class LambdaFilter : public Filter {
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public:
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explicit LambdaFilter(const std::function<optional<bool>(bool)> &f);
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optional<bool> new_value(bool value, bool is_initial) override;
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protected:
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std::function<optional<bool>(bool)> f_;
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};
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class UniqueFilter : public Filter {
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public:
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optional<bool> new_value(bool value, bool is_initial) override;
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protected:
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optional<bool> last_value_{};
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};
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} // namespace binary_sensor
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} // namespace esphome
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