Files
esphome-configs/custom_components/ads1100/ads1100.h
2024-05-23 21:24:52 +02:00

77 lines
2.0 KiB
C++

#pragma once
#include "esphome/core/component.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/i2c/i2c.h"
#include "esphome/components/voltage_sampler/voltage_sampler.h"
namespace esphome {
namespace ads1100 {
enum ADS1100OSMode {
ADS1100_OSMODE_SINGLE = 0x80,
ADS1100_OSMODE_BUSY = 0x00,
ADS1100_OSMODE_NOTBUSY = 0x80,
};
enum ADS1100Mode {
ADS1100_MODE_CONTINUOUS = 0x00,
ADS1100_MODE_SINGLE = 0x10,
};
enum ADS1100Rate {
ADS1100_RATE_128 = 0x00,
ADS1100_RATE_32 = 0x04,
ADS1100_RATE_16 = 0x08,
ADS1100_RATE_8 = 0x0c,
};
enum ADS1100Gain {
ADS1100_GAIN_1 = 0x01,
ADS1100_GAIN_2 = 0x02,
ADS1100_GAIN_4 = 0x03,
ADS1100_GAIN_8 = 0x04,
};
class ADS1100Sensor;
class ADS1100Component : public Component, public i2c::I2CDevice {
public:
void register_sensor(ADS1100Sensor *obj) { this->sensors_.push_back(obj); }
/// Set up the internal sensor array.
void setup() override;
void dump_config() override;
/// HARDWARE_LATE setup priority
float get_setup_priority() const override { return setup_priority::DATA; }
void set_continuous_mode(bool continuous_mode) { continuous_mode_ = continuous_mode; }
/// Helper method to request a measurement from a sensor.
float request_measurement(ADS1100Sensor *sensor);
protected:
std::vector<ADS1100Sensor *> sensors_;
uint16_t prev_config_{0};
bool continuous_mode_;
};
/// Internal holder class that is in instance of Sensor so that the hub can create individual sensors.
class ADS1100Sensor : public sensor::Sensor, public PollingComponent, public voltage_sampler::VoltageSampler {
public:
ADS1100Sensor(ADS1100Component *parent) : parent_(parent) {}
void update() override;
void set_rate(ADS1100Rate rate) { rate_ = rate; }
void set_gain(ADS1100Gain gain) { gain_ = gain; }
float sample() override;
uint8_t get_rate() const { return rate_; }
uint8_t get_gain() const { return gain_; }
protected:
ADS1100Component *parent_;
ADS1100Rate rate_;
ADS1100Gain gain_;
};
} // namespace ads1100
} // namespace esphome