opentherm_output.cpp

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#include "esphome/core/helpers.h"  // for clamp() and lerp()
#include "opentherm_output.h"
 
namespace esphome::opentherm {
 
static const char *const TAG = "opentherm.output";
 
void opentherm::OpenthermOutput::write_state(float state) {
  ESP_LOGD(TAG, "Received state: %.2f. Min value: %.2f, max value: %.2f", state, min_value_, max_value_);
#ifdef USE_OUTPUT_FLOAT_POWER_SCALING
  bool zero_means_zero = this->zero_means_zero_;
#else
  bool zero_means_zero = false;
#endif
  this->state = state < 0.003f && zero_means_zero
                    ? 0.0f
                    : clamp(std::lerp(min_value_, max_value_, state), min_value_, max_value_);
  this->has_state_ = true;
  ESP_LOGD(TAG, "Output %s set to %.2f", this->id_, this->state);
}
}  // namespace esphome::opentherm