mirror of https://github.com/esphome/esphome.git
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
#pragma once
|
|
|
|
#include "esphome/core/component.h"
|
|
#include "esphome/core/esphal.h"
|
|
#include "esphome/components/sensor/sensor.h"
|
|
|
|
namespace esphome {
|
|
namespace adc {
|
|
|
|
class ADCSensor : public sensor::PollingSensorComponent {
|
|
public:
|
|
/// Construct the ADCSensor with the provided pin and update interval in ms.
|
|
explicit ADCSensor(const std::string &name, uint8_t pin, uint32_t update_interval);
|
|
|
|
#ifdef ARDUINO_ARCH_ESP32
|
|
/// Set the attenuation for this pin. Only available on the ESP32.
|
|
void set_attenuation(adc_attenuation_t attenuation);
|
|
#endif
|
|
|
|
// ========== INTERNAL METHODS ==========
|
|
// (In most use cases you won't need these)
|
|
/// Update adc values.
|
|
void update() override;
|
|
/// Setup ADc
|
|
void setup() override;
|
|
void dump_config() override;
|
|
/// `HARDWARE_LATE` setup priority.
|
|
float get_setup_priority() const override;
|
|
|
|
#ifdef ARDUINO_ARCH_ESP8266
|
|
std::string unique_id() override;
|
|
#endif
|
|
|
|
protected:
|
|
uint8_t pin_;
|
|
|
|
#ifdef ARDUINO_ARCH_ESP32
|
|
adc_attenuation_t attenuation_{ADC_0db};
|
|
#endif
|
|
};
|
|
|
|
} // namespace adc
|
|
} // namespace esphome
|