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Code Issues Projects Releases Wiki Activity

Clean-up sensor integration (#2275)

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This commit is contained in:
Oxan van Leeuwen 2021-09-13 18:58:49 +02:00 committed by Jesse Hills
parent 954b8a0cff
commit 8bda8e5393
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GPG Key ID: BEAAE804EFD8E83A
7 changed files with 101 additions and 209 deletions
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2
esphome/components/api/api_connection.cpp
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@ -422,7 +422,7 @@ bool APIConnection::send_sensor_info(sensor::Sensor *sensor) {
msg.accuracy_decimals = sensor->get_accuracy_decimals();
msg.force_update = sensor->get_force_update();
msg.device_class = sensor->get_device_class();
msg.state_class = static_cast<enums::SensorStateClass>(sensor->state_class);
msg.state_class = static_cast<enums::SensorStateClass>(sensor->get_state_class());
msg.disabled_by_default = sensor->is_disabled_by_default();
return this->send_list_entities_sensor_response(msg);

2
esphome/components/demo/demo_sensor.h
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@ -11,7 +11,7 @@ class DemoSensor : public sensor::Sensor, public PollingComponent {
public:
void update() override {
float val = random_float();
bool increasing = this->state_class == sensor::STATE_CLASS_TOTAL_INCREASING;
bool increasing = this->get_state_class() == sensor::STATE_CLASS_TOTAL_INCREASING;
if (increasing) {
float base = isnan(this->state) ? 0.0f : this->state;
this->publish_state(base + val * 10);

15
esphome/components/mqtt/mqtt_sensor.cpp
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@ -31,16 +31,9 @@ void MQTTSensorComponent::dump_config() {
std::string MQTTSensorComponent::component_type() const { return "sensor"; }
uint32_t MQTTSensorComponent::get_expire_after() const {
if (this->expire_after_.has_value()) {
if (this->expire_after_.has_value())
return *this->expire_after_;
} else {
#ifdef USE_DEEP_SLEEP
if (deep_sleep::global_has_deep_sleep) {
return 0;
}
#endif
return this->sensor_->calculate_expected_filter_update_interval() * 5;
}
return 0;
}
void MQTTSensorComponent::set_expire_after(uint32_t expire_after) { this->expire_after_ = expire_after; }
void MQTTSensorComponent::disable_expire_after() { this->expire_after_ = 0; }
@ -61,8 +54,8 @@ void MQTTSensorComponent::send_discovery(JsonObject &root, mqtt::SendDiscoveryCo
if (this->sensor_->get_force_update())
root["force_update"] = true;
if (this->sensor_->state_class != STATE_CLASS_NONE)
root["state_class"] = state_class_to_string(this->sensor_->state_class);
if (this->sensor_->get_state_class() != STATE_CLASS_NONE)
root["state_class"] = state_class_to_string(this->sensor_->get_state_class());
config.command_topic = false;
}

28
esphome/components/sensor/filter.cpp
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@ -8,7 +8,6 @@ namespace sensor {
static const char *const TAG = "sensor.filter";
// Filter
uint32_t Filter::expected_interval(uint32_t input) { return input; }
void Filter::input(float value) {
ESP_LOGVV(TAG, "Filter(%p)::input(%f)", this, value);
optional<float> out = this->new_value(value);
@ -29,15 +28,6 @@ void Filter::initialize(Sensor *parent, Filter *next) {
this->parent_ = parent;
this->next_ = next;
}
uint32_t Filter::calculate_remaining_interval(uint32_t input) {
uint32_t this_interval = this->expected_interval(input);
ESP_LOGVV(TAG, "Filter(%p)::calculate_remaining_interval(%u) -> %u", this, input, this_interval);
if (this->next_ == nullptr) {
return this_interval;
} else {
return this->next_->calculate_remaining_interval(this_interval);
}
}
// MedianFilter
MedianFilter::MedianFilter(size_t window_size, size_t send_every, size_t send_first_at)
@ -75,8 +65,6 @@ optional<float> MedianFilter::new_value(float value) {
return {};
}
uint32_t MedianFilter::expected_interval(uint32_t input) { return input * this->send_every_; }
// MinFilter
MinFilter::MinFilter(size_t window_size, size_t send_every, size_t send_first_at)
: send_every_(send_every), send_at_(send_every - send_first_at), window_size_(window_size) {}
@ -106,8 +94,6 @@ optional<float> MinFilter::new_value(float value) {
return {};
}
uint32_t MinFilter::expected_interval(uint32_t input) { return input * this->send_every_; }
// MaxFilter
MaxFilter::MaxFilter(size_t window_size, size_t send_every, size_t send_first_at)
: send_every_(send_every), send_at_(send_every - send_first_at), window_size_(window_size) {}
@ -137,8 +123,6 @@ optional<float> MaxFilter::new_value(float value) {
return {};
}
uint32_t MaxFilter::expected_interval(uint32_t input) { return input * this->send_every_; }
// SlidingWindowMovingAverageFilter
SlidingWindowMovingAverageFilter::SlidingWindowMovingAverageFilter(size_t window_size, size_t send_every,
size_t send_first_at)
@ -177,8 +161,6 @@ optional<float> SlidingWindowMovingAverageFilter::new_value(float value) {
return {};
}
uint32_t SlidingWindowMovingAverageFilter::expected_interval(uint32_t input) { return input * this->send_every_; }
// ExponentialMovingAverageFilter
ExponentialMovingAverageFilter::ExponentialMovingAverageFilter(float alpha, size_t send_every)
: send_every_(send_every), send_at_(send_every - 1), alpha_(alpha) {}
@ -203,7 +185,6 @@ optional<float> ExponentialMovingAverageFilter::new_value(float value) {
}
void ExponentialMovingAverageFilter::set_send_every(size_t send_every) { this->send_every_ = send_every; }
void ExponentialMovingAverageFilter::set_alpha(float alpha) { this->alpha_ = alpha; }
uint32_t ExponentialMovingAverageFilter::expected_interval(uint32_t input) { return input * this->send_every_; }
// LambdaFilter
LambdaFilter::LambdaFilter(lambda_filter_t lambda_filter) : lambda_filter_(std::move(lambda_filter)) {}
@ -296,14 +277,6 @@ void OrFilter::initialize(Sensor *parent, Filter *next) {
this->phi_.initialize(parent, nullptr);
}
uint32_t OrFilter::expected_interval(uint32_t input) {
uint32_t min_interval = UINT32_MAX;
for (Filter *filter : this->filters_) {
min_interval = std::min(min_interval, filter->calculate_remaining_interval(input));
}
return min_interval;
}
// DebounceFilter
optional<float> DebounceFilter::new_value(float value) {
this->set_timeout("debounce", this->time_period_, [this, value]() { this->output(value); });
@ -324,7 +297,6 @@ optional<float> HeartbeatFilter::new_value(float value) {
return {};
}
uint32_t HeartbeatFilter::expected_interval(uint32_t input) { return this->time_period_; }
void HeartbeatFilter::setup() {
this->set_interval("heartbeat", this->time_period_, [this]() {
ESP_LOGVV(TAG, "HeartbeatFilter(%p)::interval(has_value=%s, last_input=%f)", this, YESNO(this->has_value_),

19
esphome/components/sensor/filter.h
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@ -33,11 +33,6 @@ class Filter {
void input(float value);
/// Return the amount of time that this filter is expected to take based on the input time interval.
virtual uint32_t expected_interval(uint32_t input);
uint32_t calculate_remaining_interval(uint32_t input);
void output(float value);
protected:
@ -68,8 +63,6 @@ class MedianFilter : public Filter {
void set_send_every(size_t send_every);
void set_window_size(size_t window_size);
uint32_t expected_interval(uint32_t input) override;
protected:
std::deque<float> queue_;
size_t send_every_;
@ -98,8 +91,6 @@ class MinFilter : public Filter {
void set_send_every(size_t send_every);
void set_window_size(size_t window_size);
uint32_t expected_interval(uint32_t input) override;
protected:
std::deque<float> queue_;
size_t send_every_;
@ -128,8 +119,6 @@ class MaxFilter : public Filter {
void set_send_every(size_t send_every);
void set_window_size(size_t window_size);
uint32_t expected_interval(uint32_t input) override;
protected:
std::deque<float> queue_;
size_t send_every_;
@ -159,8 +148,6 @@ class SlidingWindowMovingAverageFilter : public Filter {
void set_send_every(size_t send_every);
void set_window_size(size_t window_size);
uint32_t expected_interval(uint32_t input) override;
protected:
float sum_{0.0};
std::deque<float> queue_;
@ -183,8 +170,6 @@ class ExponentialMovingAverageFilter : public Filter {
void set_send_every(size_t send_every);
void set_alpha(float alpha);
uint32_t expected_interval(uint32_t input) override;
protected:
bool first_value_{true};
float accumulator_{0.0f};
@ -279,8 +264,6 @@ class HeartbeatFilter : public Filter, public Component {
optional<float> new_value(float value) override;
uint32_t expected_interval(uint32_t input) override;
float get_setup_priority() const override;
protected:
@ -306,8 +289,6 @@ class OrFilter : public Filter {
void initialize(Sensor *parent, Filter *next) override;
uint32_t expected_interval(uint32_t input) override;
optional<float> new_value(float value) override;
protected:

106
esphome/components/sensor/sensor.cpp
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@ -18,6 +18,51 @@ std::string state_class_to_string(StateClass state_class) {
}
}
Sensor::Sensor(const std::string &name) : Nameable(name), state(NAN), raw_state(NAN) {}
Sensor::Sensor() : Sensor("") {}
std::string Sensor::get_unit_of_measurement() {
if (this->unit_of_measurement_.has_value())
return *this->unit_of_measurement_;
return this->unit_of_measurement();
}
void Sensor::set_unit_of_measurement(const std::string &unit_of_measurement) {
this->unit_of_measurement_ = unit_of_measurement;
}
std::string Sensor::unit_of_measurement() { return ""; }
std::string Sensor::get_icon() {
if (this->icon_.has_value())
return *this->icon_;
return this->icon();
}
void Sensor::set_icon(const std::string &icon) { this->icon_ = icon; }
std::string Sensor::icon() { return ""; }
int8_t Sensor::get_accuracy_decimals() {
if (this->accuracy_decimals_.has_value())
return *this->accuracy_decimals_;
return this->accuracy_decimals();
}
void Sensor::set_accuracy_decimals(int8_t accuracy_decimals) { this->accuracy_decimals_ = accuracy_decimals; }
int8_t Sensor::accuracy_decimals() { return 0; }
std::string Sensor::get_device_class() {
if (this->device_class_.has_value())
return *this->device_class_;
return this->device_class();
}
void Sensor::set_device_class(const std::string &device_class) { this->device_class_ = device_class; }
std::string Sensor::device_class() { return ""; }
void Sensor::set_state_class(StateClass state_class) { this->state_class_ = state_class; }
StateClass Sensor::get_state_class() {
if (this->state_class_.has_value())
return *this->state_class_;
return this->state_class();
}
StateClass Sensor::state_class() { return StateClass::STATE_CLASS_NONE; }
void Sensor::publish_state(float state) {
this->raw_state = state;
this->raw_callback_.call(state);
@ -30,54 +75,12 @@ void Sensor::publish_state(float state) {
this->filter_list_->input(state);
}
}
std::string Sensor::unit_of_measurement() { return ""; }
std::string Sensor::icon() { return ""; }
uint32_t Sensor::update_interval() { return 0; }
int8_t Sensor::accuracy_decimals() { return 0; }
Sensor::Sensor(const std::string &name) : Nameable(name), state(NAN), raw_state(NAN) {}
Sensor::Sensor() : Sensor("") {}
void Sensor::set_unit_of_measurement(const std::string &unit_of_measurement) {
this->unit_of_measurement_ = unit_of_measurement;
}
void Sensor::set_icon(const std::string &icon) { this->icon_ = icon; }
void Sensor::set_accuracy_decimals(int8_t accuracy_decimals) { this->accuracy_decimals_ = accuracy_decimals; }
void Sensor::add_on_state_callback(std::function<void(float)> &&callback) { this->callback_.add(std::move(callback)); }
void Sensor::add_on_raw_state_callback(std::function<void(float)> &&callback) {
this->raw_callback_.add(std::move(callback));
}
std::string Sensor::get_icon() {
if (this->icon_.has_value())
return *this->icon_;
return this->icon();
}
void Sensor::set_device_class(const std::string &device_class) { this->device_class_ = device_class; }
std::string Sensor::get_device_class() {
if (this->device_class_.has_value())
return *this->device_class_;
return this->device_class();
}
std::string Sensor::device_class() { return ""; }
void Sensor::set_state_class(StateClass state_class) { this->state_class = state_class; }
void Sensor::set_state_class(const std::string &state_class) {
if (str_equals_case_insensitive(state_class, "measurement")) {
this->state_class = STATE_CLASS_MEASUREMENT;
} else if (str_equals_case_insensitive(state_class, "total_increasing")) {
this->state_class = STATE_CLASS_TOTAL_INCREASING;
} else {
ESP_LOGW(TAG, "'%s' - Unrecognized state class %s", this->get_name().c_str(), state_class.c_str());
}
}
std::string Sensor::get_unit_of_measurement() {
if (this->unit_of_measurement_.has_value())
return *this->unit_of_measurement_;
return this->unit_of_measurement();
}
int8_t Sensor::get_accuracy_decimals() {
if (this->accuracy_decimals_.has_value())
return *this->accuracy_decimals_;
return this->accuracy_decimals();
}
void Sensor::add_filter(Filter *filter) {
// inefficient, but only happens once on every sensor setup and nobody's going to have massive amounts of
// filters
@ -119,24 +122,7 @@ void Sensor::internal_send_state_to_frontend(float state) {
this->callback_.call(state);
}
bool Sensor::has_state() const { return this->has_state_; }
uint32_t Sensor::calculate_expected_filter_update_interval() {
uint32_t interval = this->update_interval();
if (interval == 4294967295UL)
// update_interval: never
return 0;
if (this->filter_list_ == nullptr) {
return interval;
}
return this->filter_list_->calculate_remaining_interval(interval);
}
uint32_t Sensor::hash_base() { return 2455723294UL; }
PollingSensorComponent::PollingSensorComponent(const std::string &name, uint32_t update_interval)
: PollingComponent(update_interval), Sensor(name) {}
uint32_t PollingSensorComponent::update_interval() { return this->get_update_interval(); }
} // namespace sensor
} // namespace esphome

138
esphome/components/sensor/sensor.h
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@ -47,26 +47,42 @@ class Sensor : public Nameable {
explicit Sensor();
explicit Sensor(const std::string &name);
/** Manually set the unit of measurement of this sensor. By default the sensor's default defined by
* unit_of_measurement() is used.
*
* @param unit_of_measurement The unit of measurement, "" to disable.
*/
/// Get the unit of measurement, using the manual override if set.
std::string get_unit_of_measurement();
/// Manually set the unit of measurement.
void set_unit_of_measurement(const std::string &unit_of_measurement);
/** Manually set the icon of this sensor. By default the sensor's default defined by icon() is used.
*
* @param icon The icon, for example "mdi:flash". "" to disable.
*/
/// Get the icon. Uses the manual override if specified or the default value instead.
std::string get_icon();
/// Manually set the icon, for example "mdi:flash".
void set_icon(const std::string &icon);
/** Manually set the accuracy in decimals for this sensor. By default, the sensor's default defined by
* accuracy_decimals() is used.
*
* @param accuracy_decimals The accuracy decimal that should be used.
*/
/// Get the accuracy in decimals, using the manual override if set.
int8_t get_accuracy_decimals();
/// Manually set the accuracy in decimals.
void set_accuracy_decimals(int8_t accuracy_decimals);
/// Get the device class, using the manual override if set.
std::string get_device_class();
/// Manually set the device class.
void set_device_class(const std::string &device_class);
/// Get the state class, using the manual override if set.
StateClass get_state_class();
/// Manually set the state class.
void set_state_class(StateClass state_class);
/**
* Get whether force update mode is enabled.
*
* If the sensor is in force_update mode, the frontend is required to save all
* state changes to the database when they are published, even if the state is the
* same as before.
*/
bool get_force_update() const { return force_update_; }
/// Set force update mode.
void set_force_update(bool force_update) { force_update_ = force_update; }
/// Add a filter to the filter chain. Will be appended to the back.
void add_filter(Filter *filter);
@ -93,15 +109,6 @@ class Sensor : public Nameable {
/// Getter-syntax for .raw_state
float get_raw_state() const;
/// Get the accuracy in decimals. Uses the manual override if specified or the default value instead.
int8_t get_accuracy_decimals();
/// Get the unit of measurement. Uses the manual override if specified or the default value instead.
std::string get_unit_of_measurement();
/// Get the Home Assistant Icon. Uses the manual override if specified or the default value instead.
std::string get_icon();
/** Publish a new state to the front-end.
*
* First, the new state will be assigned to the raw_value. Then it's passed through all filters
@ -127,35 +134,15 @@ class Sensor : public Nameable {
*/
float state;
/// Manually set the Home Assistant device class (see sensor::device_class)
void set_device_class(const std::string &device_class);
/// Get the device class for this sensor, using the manual override if specified.
std::string get_device_class();
/** This member variable stores the current raw state of the sensor. Unlike .state,
* this will be updated immediately when publish_state is called.
/** This member variable stores the current raw state of the sensor, without any filters applied.
*
* Unlike .state,this will be updated immediately when publish_state is called.
*/
float raw_state;
/// Return whether this sensor has gotten a full state (that passed through all filters) yet.
bool has_state() const;
// The state class of this sensor state
StateClass state_class{STATE_CLASS_NONE};
/// Manually set the Home Assistant state class (see sensor::state_class)
void set_state_class(StateClass state_class);
void set_state_class(const std::string &state_class);
/** Override this to set the Home Assistant device class for this sensor.
*
* Return "" to disable this feature.
*
* @return The device class of this sensor, for example "temperature".
*/
virtual std::string device_class();
/** A unique ID for this sensor, empty for no unique id. See unique ID requirements:
* https://developers.home-assistant.io/docs/en/entity_registry_index.html#unique-id-requirements
*
@ -163,65 +150,38 @@ class Sensor : public Nameable {
*/
virtual std::string unique_id();
/// Return with which interval the sensor is polled. Return 0 for non-polling mode.
virtual uint32_t update_interval();
/// Calculate the expected update interval for values that pass through all filters.
uint32_t calculate_expected_filter_update_interval();
void internal_send_state_to_frontend(float state);
bool get_force_update() const { return force_update_; }
/** Set this sensor's force_update mode.
*
* If the sensor is in force_update mode, the frontend is required to save all
* state changes to the database when they are published, even if the state is the
* same as before.
*/
void set_force_update(bool force_update) { force_update_ = force_update; }
protected:
/** Override this to set the Home Assistant unit of measurement for this sensor.
*
* Return "" to disable this feature.
*
* @return The icon of this sensor, for example "°C".
*/
/// Override this to set the default unit of measurement.
virtual std::string unit_of_measurement(); // NOLINT
/** Override this to set the Home Assistant icon for this sensor.
*
* Return "" to disable this feature.
*
* @return The icon of this sensor, for example "mdi:battery".
*/
/// Override this to set the default icon.
virtual std::string icon(); // NOLINT
/// Return the accuracy in decimals for this sensor.
/// Override this to set the default accuracy in decimals.
virtual int8_t accuracy_decimals(); // NOLINT
optional<std::string> device_class_{}; ///< Stores the override of the device class
/// Override this to set the default device class.
virtual std::string device_class(); // NOLINT
/// Override this to set the default state class.
virtual StateClass state_class(); // NOLINT
uint32_t hash_base() override;
CallbackManager<void(float)> raw_callback_; ///< Storage for raw state callbacks.
CallbackManager<void(float)> callback_; ///< Storage for filtered state callbacks.
/// Override the unit of measurement
optional<std::string> unit_of_measurement_;
/// Override the icon advertised to Home Assistant, otherwise sensor's icon will be used.
optional<std::string> icon_;
/// Override the accuracy in decimals, otherwise the sensor's values will be used.
optional<int8_t> accuracy_decimals_;
Filter *filter_list_{nullptr}; ///< Store all active filters.
bool has_state_{false};
bool force_update_{false};
};
Filter *filter_list_{nullptr}; ///< Store all active filters.
class PollingSensorComponent : public PollingComponent, public Sensor {
public:
explicit PollingSensorComponent(const std::string &name, uint32_t update_interval);
uint32_t update_interval() override;
optional<std::string> unit_of_measurement_; ///< Unit of measurement override
optional<std::string> icon_; ///< Icon override
optional<int8_t> accuracy_decimals_; ///< Accuracy in decimals override
optional<std::string> device_class_; ///< Device class override
optional<StateClass> state_class_{STATE_CLASS_NONE}; ///< State class override
bool force_update_{false}; ///< Force update mode
};
} // namespace sensor