Add adc128s102 sensor (#3822)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Maximilian 2022-10-19 06:06:22 +02:00 committed by GitHub
parent f30e54d177
commit 138de643a2
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
8 changed files with 178 additions and 0 deletions

View file

@ -13,6 +13,7 @@ esphome/core/* @esphome/core
# Integrations
esphome/components/ac_dimmer/* @glmnet
esphome/components/adc/* @esphome/core
esphome/components/adc128s102/* @DeerMaximum
esphome/components/addressable_light/* @justfalter
esphome/components/airthings_ble/* @jeromelaban
esphome/components/airthings_wave_mini/* @ncareau

View file

@ -0,0 +1,23 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import spi
from esphome.const import CONF_ID
DEPENDENCIES = ["spi"]
MULTI_CONF = True
CODEOWNERS = ["@DeerMaximum"]
adc128s102_ns = cg.esphome_ns.namespace("adc128s102")
ADC128S102 = adc128s102_ns.class_("ADC128S102", cg.Component, spi.SPIDevice)
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(): cv.declare_id(ADC128S102),
}
).extend(spi.spi_device_schema(cs_pin_required=True))
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await spi.register_spi_device(var, config)

View file

@ -0,0 +1,35 @@
#include "adc128s102.h"
#include "esphome/core/log.h"
namespace esphome {
namespace adc128s102 {
static const char *const TAG = "adc128s102";
float ADC128S102::get_setup_priority() const { return setup_priority::HARDWARE; }
void ADC128S102::setup() {
ESP_LOGCONFIG(TAG, "Setting up adc128s102");
this->spi_setup();
}
void ADC128S102::dump_config() {
ESP_LOGCONFIG(TAG, "ADC128S102:");
LOG_PIN(" CS Pin:", this->cs_);
}
uint16_t ADC128S102::read_data(uint8_t channel) {
uint8_t control = channel << 3;
this->enable();
uint8_t adc_primary_byte = this->transfer_byte(control);
uint8_t adc_secondary_byte = this->transfer_byte(0x00);
this->disable();
uint16_t digital_value = adc_primary_byte << 8 | adc_secondary_byte;
return digital_value;
}
} // namespace adc128s102
} // namespace esphome

View file

@ -0,0 +1,23 @@
#pragma once
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include "esphome/components/spi/spi.h"
namespace esphome {
namespace adc128s102 {
class ADC128S102 : public Component,
public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_LEADING,
spi::DATA_RATE_10MHZ> {
public:
ADC128S102() = default;
void setup() override;
void dump_config() override;
float get_setup_priority() const override;
uint16_t read_data(uint8_t channel);
};
} // namespace adc128s102
} // namespace esphome

View file

@ -0,0 +1,35 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import sensor, voltage_sampler
from esphome.const import CONF_ID, CONF_CHANNEL
from .. import adc128s102_ns, ADC128S102
AUTO_LOAD = ["voltage_sampler"]
DEPENDENCIES = ["adc128s102"]
ADC128S102Sensor = adc128s102_ns.class_(
"ADC128S102Sensor",
sensor.Sensor,
cg.PollingComponent,
voltage_sampler.VoltageSampler,
)
CONF_ADC128S102_ID = "adc128s102_id"
CONFIG_SCHEMA = sensor.SENSOR_SCHEMA.extend(
{
cv.GenerateID(): cv.declare_id(ADC128S102Sensor),
cv.GenerateID(CONF_ADC128S102_ID): cv.use_id(ADC128S102),
cv.Required(CONF_CHANNEL): cv.int_range(min=0, max=7),
}
).extend(cv.polling_component_schema("60s"))
async def to_code(config):
var = cg.new_Pvariable(
config[CONF_ID],
config[CONF_CHANNEL],
)
await cg.register_parented(var, config[CONF_ADC128S102_ID])
await cg.register_component(var, config)
await sensor.register_sensor(var, config)

View file

@ -0,0 +1,24 @@
#include "adc128s102_sensor.h"
#include "esphome/core/log.h"
namespace esphome {
namespace adc128s102 {
static const char *const TAG = "adc128s102.sensor";
ADC128S102Sensor::ADC128S102Sensor(uint8_t channel) : channel_(channel) {}
float ADC128S102Sensor::get_setup_priority() const { return setup_priority::DATA; }
void ADC128S102Sensor::dump_config() {
LOG_SENSOR("", "ADC128S102 Sensor", this);
ESP_LOGCONFIG(TAG, " Pin: %u", this->channel_);
LOG_UPDATE_INTERVAL(this);
}
float ADC128S102Sensor::sample() { return this->parent_->read_data(this->channel_); }
void ADC128S102Sensor::update() { this->publish_state(this->sample()); }
} // namespace adc128s102
} // namespace esphome

View file

@ -0,0 +1,29 @@
#pragma once
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/voltage_sampler/voltage_sampler.h"
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include "../adc128s102.h"
namespace esphome {
namespace adc128s102 {
class ADC128S102Sensor : public PollingComponent,
public Parented<ADC128S102>,
public sensor::Sensor,
public voltage_sampler::VoltageSampler {
public:
ADC128S102Sensor(uint8_t channel);
void update() override;
void dump_config() override;
float get_setup_priority() const override;
float sample() override;
protected:
uint8_t channel_;
};
} // namespace adc128s102
} // namespace esphome

View file

@ -789,6 +789,11 @@ sensor:
voltage:
name: Voltage
update_interval: 60s
- platform: adc128s102
id: adc128s102_channel_0
channel: 0
time:
- platform: homeassistant
@ -1540,3 +1545,6 @@ cd74hc4067:
pin_s1: GPIO13
pin_s2: GPIO14
pin_s3: GPIO15
adc128s102:
cs_pin: GPIO12