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Code Issues Releases Wiki Activity

Add ADC sampling method option (#8131)

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Co-authored-by: Djordje Mandic <6750655+DjordjeMandic@users.noreply.github.com>
This commit is contained in:
Igor Novgorodov
2025-02-10 05:32:54 +01:00
committed by GitHub
parent 0d13e2040d
commit 1ab1768b6a
9 changed files with 132 additions and 30 deletions
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17
esphome/components/adc/adc_sensor.h
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@@ -28,6 +28,21 @@ static const adc_atten_t ADC_ATTEN_DB_12_COMPAT = ADC_ATTEN_DB_11;
#endif
#endif // USE_ESP32
enum class SamplingMode : uint8_t { AVG = 0, MIN = 1, MAX = 2 };
const LogString *sampling_mode_to_str(SamplingMode mode);
class Aggregator {
public:
void add_sample(uint32_t value);
uint32_t aggregate();
Aggregator(SamplingMode mode);
protected:
SamplingMode mode_{SamplingMode::AVG};
uint32_t aggr_{0};
uint32_t samples_{0};
};
class ADCSensor : public sensor::Sensor, public PollingComponent, public voltage_sampler::VoltageSampler {
public:
#ifdef USE_ESP32
@@ -54,6 +69,7 @@ class ADCSensor : public sensor::Sensor, public PollingComponent, public voltage
void set_pin(InternalGPIOPin *pin) { this->pin_ = pin; }
void set_output_raw(bool output_raw) { this->output_raw_ = output_raw; }
void set_sample_count(uint8_t sample_count);
void set_sampling_mode(SamplingMode sampling_mode);
float sample() override;
#ifdef USE_ESP8266
@@ -68,6 +84,7 @@ class ADCSensor : public sensor::Sensor, public PollingComponent, public voltage
InternalGPIOPin *pin_;
bool output_raw_{false};
uint8_t sample_count_{1};
SamplingMode sampling_mode_{SamplingMode::AVG};
#ifdef USE_RP2040
bool is_temperature_{false};