internal_temperature_rp2040.cpp

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#ifdef USE_RP2040
 
#include "esphome/core/log.h"
#include "internal_temperature.h"
 
#include "Arduino.h"
 
namespace esphome::internal_temperature {
 
static const char *const TAG = "internal_temperature.rp2040";
 
void InternalTemperatureSensor::update() {
  float temperature = NAN;
  bool success = false;
 
  temperature = analogReadTemp();
  success = (temperature != 0.0f);
 
  if (success && std::isfinite(temperature)) {
    this->publish_state(temperature);
  } else {
    ESP_LOGD(TAG, "Ignoring invalid temperature (success=%d, value=%.1f)", success, temperature);
    if (!this->has_state()) {
      this->publish_state(NAN);
    }
  }
}
 
}  // namespace esphome::internal_temperature
 
#endif  // USE_RP2040