mirror of https://github.com/esphome/esphome.git
70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
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#pragma once
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#include "esphome/core/component.h"
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#include "esphome/components/sensor/sensor.h"
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#include "esphome/components/i2c/i2c.h"
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namespace esphome {
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namespace ads1115 {
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enum ADS1115Multiplexer {
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ADS1115_MULTIPLEXER_P0_N1 = 0b000,
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ADS1115_MULTIPLEXER_P0_N3 = 0b001,
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ADS1115_MULTIPLEXER_P1_N3 = 0b010,
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ADS1115_MULTIPLEXER_P2_N3 = 0b011,
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ADS1115_MULTIPLEXER_P0_NG = 0b100,
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ADS1115_MULTIPLEXER_P1_NG = 0b101,
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ADS1115_MULTIPLEXER_P2_NG = 0b110,
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ADS1115_MULTIPLEXER_P3_NG = 0b111,
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};
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enum ADS1115Gain {
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ADS1115_GAIN_6P144 = 0b000,
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ADS1115_GAIN_4P096 = 0b001,
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ADS1115_GAIN_2P048 = 0b010,
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ADS1115_GAIN_1P024 = 0b011,
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ADS1115_GAIN_0P512 = 0b100,
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ADS1115_GAIN_0P256 = 0b101,
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};
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class ADS1115Sensor;
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class ADS1115Component : public Component, public i2c::I2CDevice {
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public:
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void register_sensor(ADS1115Sensor *obj) { this->sensors_.push_back(obj); }
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/// Set up the internal sensor array.
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void setup() override;
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void dump_config() override;
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/// HARDWARE_LATE setup priority
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float get_setup_priority() const override;
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protected:
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/// Helper method to request a measurement from a sensor.
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void request_measurement_(ADS1115Sensor *sensor);
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std::vector<ADS1115Sensor *> sensors_;
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};
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/// Internal holder class that is in instance of Sensor so that the hub can create individual sensors.
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class ADS1115Sensor : public sensor::Sensor {
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public:
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ADS1115Sensor(const std::string &name, uint32_t update_interval)
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: sensor::Sensor(name), update_interval_(update_interval) {}
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void set_multiplexer(ADS1115Multiplexer multiplexer);
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void set_gain(ADS1115Gain gain);
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// ========== INTERNAL METHODS ==========
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// (In most use cases you won't need these)
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uint8_t get_multiplexer() const;
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uint8_t get_gain() const;
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protected:
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ADS1115Multiplexer multiplexer_;
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ADS1115Gain gain_;
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uint32_t update_interval_;
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};
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} // namespace ads1115
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} // namespace esphome
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