automation.cpp

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#include "automation.h"
#include "esphome/core/log.h"
 
namespace esphome::number {
 
static const char *const TAG = "number.automation";
 
union convert {
  float from;
  uint32_t to;
};
 
void ValueRangeTrigger::setup() {
  float local_min = this->min_.value(0.0);
  float local_max = this->max_.value(0.0);
  convert hash = {.from = (local_max - local_min)};
  this->rtc_ = this->parent_->make_entity_preference<bool>(hash.to);
  bool initial_state;
  if (this->rtc_.load(&initial_state)) {
    this->previous_in_range_ = initial_state;
  }
 
  this->parent_->add_on_state_callback([this](float state) { this->on_state_(state); });
}
float ValueRangeTrigger::get_setup_priority() const { return setup_priority::HARDWARE; }
 
void ValueRangeTrigger::on_state_(float state) {
  if (std::isnan(state))
    return;
 
  float local_min = this->min_.value(state);
  float local_max = this->max_.value(state);
 
  bool in_range;
  if (std::isnan(local_min) && std::isnan(local_max)) {
    in_range = this->previous_in_range_;
  } else if (std::isnan(local_min)) {
    in_range = state <= local_max;
  } else if (std::isnan(local_max)) {
    in_range = state >= local_min;
  } else {
    in_range = local_min <= state && state <= local_max;
  }
 
  if (in_range != this->previous_in_range_ && in_range) {
    this->trigger(state);
  }
 
  this->previous_in_range_ = in_range;
  this->rtc_.save(&in_range);
}
 
}  // namespace esphome::number