diff --git a/esphome/components/ads1115/__init__.py b/esphome/components/ads1115/__init__.py index e8861a2f67..a463d8390d 100644 --- a/esphome/components/ads1115/__init__.py +++ b/esphome/components/ads1115/__init__.py @@ -4,13 +4,14 @@ from esphome.components import i2c from esphome.const import CONF_ID DEPENDENCIES = ["i2c"] -AUTO_LOAD = ["sensor", "voltage_sampler"] MULTI_CONF = True ads1115_ns = cg.esphome_ns.namespace("ads1115") ADS1115Component = ads1115_ns.class_("ADS1115Component", cg.Component, i2c.I2CDevice) CONF_CONTINUOUS_MODE = "continuous_mode" +CONF_ADS1115_ID = "ads1115_id" + CONFIG_SCHEMA = ( cv.Schema( { diff --git a/esphome/components/ads1115/ads1115.cpp b/esphome/components/ads1115/ads1115.cpp index c3f3c00c63..218edc4c81 100644 --- a/esphome/components/ads1115/ads1115.cpp +++ b/esphome/components/ads1115/ads1115.cpp @@ -1,6 +1,6 @@ #include "ads1115.h" -#include "esphome/core/log.h" #include "esphome/core/hal.h" +#include "esphome/core/log.h" namespace esphome { namespace ads1115 { @@ -75,25 +75,19 @@ void ADS1115Component::dump_config() { if (this->is_failed()) { ESP_LOGE(TAG, "Communication with ADS1115 failed!"); } - - for (auto *sensor : this->sensors_) { - LOG_SENSOR(" ", "Sensor", sensor); - ESP_LOGCONFIG(TAG, " Multiplexer: %u", sensor->get_multiplexer()); - ESP_LOGCONFIG(TAG, " Gain: %u", sensor->get_gain()); - ESP_LOGCONFIG(TAG, " Resolution: %u", sensor->get_resolution()); - } } -float ADS1115Component::request_measurement(ADS1115Sensor *sensor) { +float ADS1115Component::request_measurement(ADS1115Multiplexer multiplexer, ADS1115Gain gain, + ADS1115Resolution resolution) { uint16_t config = this->prev_config_; // Multiplexer // 0bxBBBxxxxxxxxxxxx config &= 0b1000111111111111; - config |= (sensor->get_multiplexer() & 0b111) << 12; + config |= (multiplexer & 0b111) << 12; // Gain // 0bxxxxBBBxxxxxxxxx config &= 0b1111000111111111; - config |= (sensor->get_gain() & 0b111) << 9; + config |= (gain & 0b111) << 9; if (!this->continuous_mode_) { // Start conversion @@ -132,7 +126,7 @@ float ADS1115Component::request_measurement(ADS1115Sensor *sensor) { return NAN; } - if (sensor->get_resolution() == ADS1015_12_BITS) { + if (resolution == ADS1015_12_BITS) { bool negative = (raw_conversion >> 15) == 1; // shift raw_conversion as it's only 12-bits, left justified @@ -151,8 +145,8 @@ float ADS1115Component::request_measurement(ADS1115Sensor *sensor) { auto signed_conversion = static_cast(raw_conversion); float millivolts; - float divider = (sensor->get_resolution() == ADS1115_16_BITS) ? 32768.0f : 2048.0f; - switch (sensor->get_gain()) { + float divider = (resolution == ADS1115_16_BITS) ? 32768.0f : 2048.0f; + switch (gain) { case ADS1115_GAIN_6P144: millivolts = (signed_conversion * 6144) / divider; break; @@ -179,14 +173,5 @@ float ADS1115Component::request_measurement(ADS1115Sensor *sensor) { return millivolts / 1e3f; } -float ADS1115Sensor::sample() { return this->parent_->request_measurement(this); } -void ADS1115Sensor::update() { - float v = this->parent_->request_measurement(this); - if (!std::isnan(v)) { - ESP_LOGD(TAG, "'%s': Got Voltage=%fV", this->get_name().c_str(), v); - this->publish_state(v); - } -} - } // namespace ads1115 } // namespace esphome diff --git a/esphome/components/ads1115/ads1115.h b/esphome/components/ads1115/ads1115.h index 0b8bfb339b..509333d2c8 100644 --- a/esphome/components/ads1115/ads1115.h +++ b/esphome/components/ads1115/ads1115.h @@ -1,9 +1,7 @@ #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" +#include "esphome/core/component.h" #include @@ -35,12 +33,8 @@ enum ADS1115Resolution { ADS1015_12_BITS = 12, }; -class ADS1115Sensor; - class ADS1115Component : public Component, public i2c::I2CDevice { public: - void register_sensor(ADS1115Sensor *obj) { this->sensors_.push_back(obj); } - /// Set up the internal sensor array. void setup() override; void dump_config() override; /// HARDWARE_LATE setup priority @@ -48,33 +42,12 @@ class ADS1115Component : public Component, public i2c::I2CDevice { void set_continuous_mode(bool continuous_mode) { continuous_mode_ = continuous_mode; } /// Helper method to request a measurement from a sensor. - float request_measurement(ADS1115Sensor *sensor); + float request_measurement(ADS1115Multiplexer multiplexer, ADS1115Gain gain, ADS1115Resolution resolution); protected: - std::vector 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 ADS1115Sensor : public sensor::Sensor, public PollingComponent, public voltage_sampler::VoltageSampler { - public: - ADS1115Sensor(ADS1115Component *parent) : parent_(parent) {} - void update() override; - void set_multiplexer(ADS1115Multiplexer multiplexer) { multiplexer_ = multiplexer; } - void set_gain(ADS1115Gain gain) { gain_ = gain; } - void set_resolution(ADS1115Resolution resolution) { resolution_ = resolution; } - float sample() override; - uint8_t get_multiplexer() const { return multiplexer_; } - uint8_t get_gain() const { return gain_; } - uint8_t get_resolution() const { return resolution_; } - - protected: - ADS1115Component *parent_; - ADS1115Multiplexer multiplexer_; - ADS1115Gain gain_; - ADS1115Resolution resolution_; -}; - } // namespace ads1115 } // namespace esphome diff --git a/esphome/components/ads1115/sensor.py b/esphome/components/ads1115/sensor/__init__.py similarity index 82% rename from esphome/components/ads1115/sensor.py rename to esphome/components/ads1115/sensor/__init__.py index f0d894e2af..baec31d35c 100644 --- a/esphome/components/ads1115/sensor.py +++ b/esphome/components/ads1115/sensor/__init__.py @@ -10,8 +10,9 @@ from esphome.const import ( UNIT_VOLT, CONF_ID, ) -from . import ads1115_ns, ADS1115Component +from .. import ads1115_ns, ADS1115Component, CONF_ADS1115_ID +AUTO_LOAD = ["voltage_sampler"] DEPENDENCIES = ["ads1115"] ADS1115Multiplexer = ads1115_ns.enum("ADS1115Multiplexer") @@ -43,20 +44,10 @@ RESOLUTION = { } -def validate_gain(value): - if isinstance(value, float): - value = f"{value:0.03f}" - elif not isinstance(value, str): - raise cv.Invalid(f'invalid gain "{value}"') - - return cv.enum(GAIN)(value) - - ADS1115Sensor = ads1115_ns.class_( "ADS1115Sensor", sensor.Sensor, cg.PollingComponent, voltage_sampler.VoltageSampler ) -CONF_ADS1115_ID = "ads1115_id" CONFIG_SCHEMA = ( sensor.sensor_schema( ADS1115Sensor, @@ -69,7 +60,7 @@ CONFIG_SCHEMA = ( { cv.GenerateID(CONF_ADS1115_ID): cv.use_id(ADS1115Component), cv.Required(CONF_MULTIPLEXER): cv.enum(MUX, upper=True, space="_"), - cv.Required(CONF_GAIN): validate_gain, + cv.Required(CONF_GAIN): cv.enum(GAIN, string=True), cv.Optional(CONF_RESOLUTION, default="16_BITS"): cv.enum( RESOLUTION, upper=True, space="_" ), @@ -80,13 +71,11 @@ CONFIG_SCHEMA = ( async def to_code(config): - paren = await cg.get_variable(config[CONF_ADS1115_ID]) - var = cg.new_Pvariable(config[CONF_ID], paren) + var = cg.new_Pvariable(config[CONF_ID]) await sensor.register_sensor(var, config) await cg.register_component(var, config) + await cg.register_parented(var, config[CONF_ADS1115_ID]) cg.add(var.set_multiplexer(config[CONF_MULTIPLEXER])) cg.add(var.set_gain(config[CONF_GAIN])) cg.add(var.set_resolution(config[CONF_RESOLUTION])) - - cg.add(paren.register_sensor(var)) diff --git a/esphome/components/ads1115/sensor/ads1115_sensor.cpp b/esphome/components/ads1115/sensor/ads1115_sensor.cpp new file mode 100644 index 0000000000..335fca4845 --- /dev/null +++ b/esphome/components/ads1115/sensor/ads1115_sensor.cpp @@ -0,0 +1,30 @@ +#include "ads1115_sensor.h" + +#include "esphome/core/log.h" + +namespace esphome { +namespace ads1115 { + +static const char *const TAG = "ads1115.sensor"; + +float ADS1115Sensor::sample() { + return this->parent_->request_measurement(this->multiplexer_, this->gain_, this->resolution_); +} + +void ADS1115Sensor::update() { + float v = this->sample(); + if (!std::isnan(v)) { + ESP_LOGD(TAG, "'%s': Got Voltage=%fV", this->get_name().c_str(), v); + this->publish_state(v); + } +} + +void ADS1115Sensor::dump_config() { + LOG_SENSOR(" ", "ADS1115 Sensor", this); + ESP_LOGCONFIG(TAG, " Multiplexer: %u", this->multiplexer_); + ESP_LOGCONFIG(TAG, " Gain: %u", this->gain_); + ESP_LOGCONFIG(TAG, " Resolution: %u", this->resolution_); +} + +} // namespace ads1115 +} // namespace esphome diff --git a/esphome/components/ads1115/sensor/ads1115_sensor.h b/esphome/components/ads1115/sensor/ads1115_sensor.h new file mode 100644 index 0000000000..191afc3de6 --- /dev/null +++ b/esphome/components/ads1115/sensor/ads1115_sensor.h @@ -0,0 +1,35 @@ +#pragma once + +#include "esphome/core/component.h" +#include "esphome/core/helpers.h" + +#include "esphome/components/sensor/sensor.h" +#include "esphome/components/voltage_sampler/voltage_sampler.h" + +#include "../ads1115.h" + +namespace esphome { +namespace ads1115 { + +/// Internal holder class that is in instance of Sensor so that the hub can create individual sensors. +class ADS1115Sensor : public sensor::Sensor, + public PollingComponent, + public voltage_sampler::VoltageSampler, + public Parented { + public: + void update() override; + void set_multiplexer(ADS1115Multiplexer multiplexer) { this->multiplexer_ = multiplexer; } + void set_gain(ADS1115Gain gain) { this->gain_ = gain; } + void set_resolution(ADS1115Resolution resolution) { this->resolution_ = resolution; } + float sample() override; + + void dump_config() override; + + protected: + ADS1115Multiplexer multiplexer_; + ADS1115Gain gain_; + ADS1115Resolution resolution_; +}; + +} // namespace ads1115 +} // namespace esphome