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

esphome/components/ads1115/sensor/__init__.py

@@ -0,0 +1,81 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor, voltage_sampler
+from esphome.const import (
+    CONF_GAIN,
+    CONF_MULTIPLEXER,
+    CONF_RESOLUTION,
+    DEVICE_CLASS_VOLTAGE,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_VOLT,
+    CONF_ID,
+)
+from .. import ads1115_ns, ADS1115Component, CONF_ADS1115_ID
+
+AUTO_LOAD = ["voltage_sampler"]
+DEPENDENCIES = ["ads1115"]
+
+ADS1115Multiplexer = ads1115_ns.enum("ADS1115Multiplexer")
+MUX = {
+    "A0_A1": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P0_N1,
+    "A0_A3": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P0_N3,
+    "A1_A3": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P1_N3,
+    "A2_A3": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P2_N3,
+    "A0_GND": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P0_NG,
+    "A1_GND": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P1_NG,
+    "A2_GND": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P2_NG,
+    "A3_GND": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P3_NG,
+}
+
+ADS1115Gain = ads1115_ns.enum("ADS1115Gain")
+GAIN = {
+    "6.144": ADS1115Gain.ADS1115_GAIN_6P144,
+    "4.096": ADS1115Gain.ADS1115_GAIN_4P096,
+    "2.048": ADS1115Gain.ADS1115_GAIN_2P048,
+    "1.024": ADS1115Gain.ADS1115_GAIN_1P024,
+    "0.512": ADS1115Gain.ADS1115_GAIN_0P512,
+    "0.256": ADS1115Gain.ADS1115_GAIN_0P256,
+}
+
+ADS1115Resolution = ads1115_ns.enum("ADS1115Resolution")
+RESOLUTION = {
+    "16_BITS": ADS1115Resolution.ADS1115_16_BITS,
+    "12_BITS": ADS1115Resolution.ADS1015_12_BITS,
+}
+
+
+ADS1115Sensor = ads1115_ns.class_(
+    "ADS1115Sensor", sensor.Sensor, cg.PollingComponent, voltage_sampler.VoltageSampler
+)
+
+CONFIG_SCHEMA = (
+    sensor.sensor_schema(
+        ADS1115Sensor,
+        unit_of_measurement=UNIT_VOLT,
+        accuracy_decimals=3,
+        device_class=DEVICE_CLASS_VOLTAGE,
+        state_class=STATE_CLASS_MEASUREMENT,
+    )
+    .extend(
+        {
+            cv.GenerateID(CONF_ADS1115_ID): cv.use_id(ADS1115Component),
+            cv.Required(CONF_MULTIPLEXER): cv.enum(MUX, upper=True, space="_"),
+            cv.Required(CONF_GAIN): cv.enum(GAIN, string=True),
+            cv.Optional(CONF_RESOLUTION, default="16_BITS"): cv.enum(
+                RESOLUTION, upper=True, space="_"
+            ),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+)
+
+
+async def to_code(config):
+    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]))

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

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<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