adc_sensor_libretiny.cpp

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#ifdef USE_LIBRETINY
 
#include "adc_sensor.h"
#include "esphome/core/log.h"
 
namespace esphome::adc {
 
static const char *const TAG = "adc.libretiny";
 
void ADCSensor::setup() {
#ifndef USE_ADC_SENSOR_VCC
  this->pin_->setup();
#endif  // !USE_ADC_SENSOR_VCC
}
 
void ADCSensor::dump_config() {
  LOG_SENSOR("", "ADC Sensor", this);
#ifdef USE_ADC_SENSOR_VCC
  ESP_LOGCONFIG(TAG, "  Pin: VCC");
#else   // USE_ADC_SENSOR_VCC
  LOG_PIN("  Pin: ", this->pin_);
#endif  // USE_ADC_SENSOR_VCC
  ESP_LOGCONFIG(TAG,
                "  Samples: %i\n"
                "  Sampling mode: %s",
                this->sample_count_, LOG_STR_ARG(sampling_mode_to_str(this->sampling_mode_)));
  LOG_UPDATE_INTERVAL(this);
}
 
float ADCSensor::sample() {
  uint32_t raw = 0;
  auto aggr = Aggregator<uint32_t>(this->sampling_mode_);
 
  if (this->output_raw_) {
    for (uint8_t sample = 0; sample < this->sample_count_; sample++) {
      raw = analogRead(this->pin_->get_pin());  // NOLINT
      aggr.add_sample(raw);
    }
    return aggr.aggregate();
  }
 
  for (uint8_t sample = 0; sample < this->sample_count_; sample++) {
    raw = analogReadVoltage(this->pin_->get_pin());  // NOLINT
    aggr.add_sample(raw);
  }
 
  return aggr.aggregate() / 1000.0f;
}
 
}  // namespace esphome::adc
 
#endif  // USE_LIBRETINY