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esphome/esphome/components/adc/adc_sensor_esp8266.cpp
Igor Novgorodov 1ab1768b6a
Add ADC sampling method option (#8131)
Co-authored-by: Djordje Mandic <6750655+DjordjeMandic@users.noreply.github.com>
2025-02-10 17:32:54 +13:00

63 lines
1.5 KiB
C++

#ifdef USE_ESP8266
#include "adc_sensor.h"
#include "esphome/core/helpers.h"
#include "esphome/core/log.h"
#ifdef USE_ADC_SENSOR_VCC
#include <Esp.h>
ADC_MODE(ADC_VCC)
#else
#include <Arduino.h>
#endif // USE_ADC_SENSOR_VCC
namespace esphome {
namespace adc {
static const char *const TAG = "adc.esp8266";
void ADCSensor::setup() {
ESP_LOGCONFIG(TAG, "Setting up ADC '%s'...", this->get_name().c_str());
#ifndef USE_ADC_SENSOR_VCC
this->pin_->setup();
#endif
}
void ADCSensor::dump_config() {
LOG_SENSOR("", "ADC Sensor", this);
#ifdef USE_ADC_SENSOR_VCC
ESP_LOGCONFIG(TAG, " Pin: VCC");
#else
LOG_PIN(" Pin: ", this->pin_);
#endif // USE_ADC_SENSOR_VCC
ESP_LOGCONFIG(TAG, " Samples: %i", this->sample_count_);
ESP_LOGCONFIG(TAG, " Sampling mode: %s", LOG_STR_ARG(sampling_mode_to_str(this->sampling_mode_)));
LOG_UPDATE_INTERVAL(this);
}
float ADCSensor::sample() {
auto aggr = Aggregator(this->sampling_mode_);
for (uint8_t sample = 0; sample < this->sample_count_; sample++) {
uint32_t raw = 0;
#ifdef USE_ADC_SENSOR_VCC
raw = ESP.getVcc(); // NOLINT(readability-static-accessed-through-instance)
#else
raw = analogRead(this->pin_->get_pin()); // NOLINT
#endif // USE_ADC_SENSOR_VCC
aggr.add_sample(raw);
}
if (this->output_raw_) {
return aggr.aggregate();
}
return aggr.aggregate() / 1024.0f;
}
std::string ADCSensor::unique_id() { return get_mac_address() + "-adc"; }
} // namespace adc
} // namespace esphome
#endif // USE_ESP8266