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Add adc128s102 sensor (#3822)
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
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8 changed files with 178 additions and 0 deletions
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@ -13,6 +13,7 @@ esphome/core/* @esphome/core
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# Integrations
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esphome/components/ac_dimmer/* @glmnet
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esphome/components/adc/* @esphome/core
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esphome/components/adc128s102/* @DeerMaximum
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esphome/components/addressable_light/* @justfalter
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esphome/components/airthings_ble/* @jeromelaban
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esphome/components/airthings_wave_mini/* @ncareau
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23
esphome/components/adc128s102/__init__.py
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esphome/components/adc128s102/__init__.py
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import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import spi
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from esphome.const import CONF_ID
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DEPENDENCIES = ["spi"]
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MULTI_CONF = True
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CODEOWNERS = ["@DeerMaximum"]
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adc128s102_ns = cg.esphome_ns.namespace("adc128s102")
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ADC128S102 = adc128s102_ns.class_("ADC128S102", cg.Component, spi.SPIDevice)
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CONFIG_SCHEMA = cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(ADC128S102),
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}
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).extend(spi.spi_device_schema(cs_pin_required=True))
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async def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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await cg.register_component(var, config)
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await spi.register_spi_device(var, config)
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35
esphome/components/adc128s102/adc128s102.cpp
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esphome/components/adc128s102/adc128s102.cpp
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#include "adc128s102.h"
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#include "esphome/core/log.h"
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namespace esphome {
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namespace adc128s102 {
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static const char *const TAG = "adc128s102";
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float ADC128S102::get_setup_priority() const { return setup_priority::HARDWARE; }
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void ADC128S102::setup() {
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ESP_LOGCONFIG(TAG, "Setting up adc128s102");
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this->spi_setup();
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}
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void ADC128S102::dump_config() {
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ESP_LOGCONFIG(TAG, "ADC128S102:");
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LOG_PIN(" CS Pin:", this->cs_);
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}
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uint16_t ADC128S102::read_data(uint8_t channel) {
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uint8_t control = channel << 3;
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this->enable();
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uint8_t adc_primary_byte = this->transfer_byte(control);
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uint8_t adc_secondary_byte = this->transfer_byte(0x00);
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this->disable();
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uint16_t digital_value = adc_primary_byte << 8 | adc_secondary_byte;
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return digital_value;
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}
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} // namespace adc128s102
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} // namespace esphome
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esphome/components/adc128s102/adc128s102.h
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esphome/components/adc128s102/adc128s102.h
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#pragma once
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#include "esphome/core/component.h"
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#include "esphome/core/hal.h"
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#include "esphome/components/spi/spi.h"
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namespace esphome {
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namespace adc128s102 {
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class ADC128S102 : public Component,
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public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_LEADING,
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spi::DATA_RATE_10MHZ> {
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public:
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ADC128S102() = default;
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void setup() override;
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void dump_config() override;
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float get_setup_priority() const override;
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uint16_t read_data(uint8_t channel);
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};
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} // namespace adc128s102
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} // namespace esphome
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esphome/components/adc128s102/sensor/__init__.py
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esphome/components/adc128s102/sensor/__init__.py
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import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import sensor, voltage_sampler
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from esphome.const import CONF_ID, CONF_CHANNEL
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from .. import adc128s102_ns, ADC128S102
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AUTO_LOAD = ["voltage_sampler"]
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DEPENDENCIES = ["adc128s102"]
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ADC128S102Sensor = adc128s102_ns.class_(
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"ADC128S102Sensor",
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sensor.Sensor,
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cg.PollingComponent,
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voltage_sampler.VoltageSampler,
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)
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CONF_ADC128S102_ID = "adc128s102_id"
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CONFIG_SCHEMA = sensor.SENSOR_SCHEMA.extend(
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{
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cv.GenerateID(): cv.declare_id(ADC128S102Sensor),
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cv.GenerateID(CONF_ADC128S102_ID): cv.use_id(ADC128S102),
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cv.Required(CONF_CHANNEL): cv.int_range(min=0, max=7),
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}
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).extend(cv.polling_component_schema("60s"))
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async def to_code(config):
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var = cg.new_Pvariable(
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config[CONF_ID],
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config[CONF_CHANNEL],
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)
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await cg.register_parented(var, config[CONF_ADC128S102_ID])
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await cg.register_component(var, config)
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await sensor.register_sensor(var, config)
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24
esphome/components/adc128s102/sensor/adc128s102_sensor.cpp
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24
esphome/components/adc128s102/sensor/adc128s102_sensor.cpp
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#include "adc128s102_sensor.h"
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#include "esphome/core/log.h"
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namespace esphome {
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namespace adc128s102 {
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static const char *const TAG = "adc128s102.sensor";
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ADC128S102Sensor::ADC128S102Sensor(uint8_t channel) : channel_(channel) {}
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float ADC128S102Sensor::get_setup_priority() const { return setup_priority::DATA; }
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void ADC128S102Sensor::dump_config() {
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LOG_SENSOR("", "ADC128S102 Sensor", this);
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ESP_LOGCONFIG(TAG, " Pin: %u", this->channel_);
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LOG_UPDATE_INTERVAL(this);
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}
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float ADC128S102Sensor::sample() { return this->parent_->read_data(this->channel_); }
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void ADC128S102Sensor::update() { this->publish_state(this->sample()); }
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} // namespace adc128s102
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} // namespace esphome
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esphome/components/adc128s102/sensor/adc128s102_sensor.h
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esphome/components/adc128s102/sensor/adc128s102_sensor.h
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#pragma once
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#include "esphome/components/sensor/sensor.h"
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#include "esphome/components/voltage_sampler/voltage_sampler.h"
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#include "esphome/core/component.h"
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#include "esphome/core/hal.h"
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#include "../adc128s102.h"
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namespace esphome {
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namespace adc128s102 {
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class ADC128S102Sensor : public PollingComponent,
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public Parented<ADC128S102>,
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public sensor::Sensor,
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public voltage_sampler::VoltageSampler {
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public:
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ADC128S102Sensor(uint8_t channel);
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void update() override;
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void dump_config() override;
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float get_setup_priority() const override;
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float sample() override;
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protected:
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uint8_t channel_;
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};
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} // namespace adc128s102
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} // namespace esphome
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@ -789,6 +789,11 @@ sensor:
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voltage:
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name: Voltage
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update_interval: 60s
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- platform: adc128s102
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id: adc128s102_channel_0
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channel: 0
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time:
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- platform: homeassistant
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@ -1540,3 +1545,6 @@ cd74hc4067:
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pin_s1: GPIO13
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pin_s2: GPIO14
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pin_s3: GPIO15
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adc128s102:
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cs_pin: GPIO12
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