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ads1115: remove auto-load and split sensor into platform folder (#5981)

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Jesse Hills 2024-04-11 10:09:25 +12:00
parent 68b4d8865c
commit 1d4c074ee6
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GPG key ID: BEAAE804EFD8E83A
6 changed files with 82 additions and 69 deletions
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3
esphome/components/ads1115/__init__.py
View file

@ -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(
{

31
esphome/components/ads1115/ads1115.cpp
View file

@ -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<int16_t>(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

31
esphome/components/ads1115/ads1115.h
View file

@ -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 <vector>
@ -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<ADS1115Sensor *> 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

21
esphome/components/ads1115/sensor.py → esphome/components/ads1115/sensor/__init__.py
View file

@ -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))

30
esphome/components/ads1115/sensor/ads1115_sensor.cpp Normal file
View file

@ -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

35
esphome/components/ads1115/sensor/ads1115_sensor.h Normal file
View file

@ -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<ADS1115Component> {
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