Files
esphome-dev/esphome/components/adc/sensor.py
T
Otto Winter ac0d921413 ESP-IDF support and generic target platforms (#2303)
* Socket refactor and SSL

* esp-idf temp

* Fixes

* Echo component and noise

* Add noise API transport support

* Updates

* ESP-IDF

* Complete

* Fixes

* Fixes

* Versions update

* New i2c APIs

* Complete i2c refactor

* SPI migration

* Revert ESP Preferences migration, too complex for now

* OTA support

* Remove echo again

* Remove ssl again

* GPIOFlags updates

* Rename esphal and ICACHE_RAM_ATTR

* Make ESP32 arduino compilable again

* Fix GPIO flags

* Complete pin registry refactor and fixes

* Fixes to make test1 compile

* Remove sdkconfig file

* Ignore sdkconfig file

* Fixes in reviewing

* Make test2 compile

* Make test4 compile

* Make test5 compile

* Run clang-format

* Fix lint errors

* Use esp-idf APIs instead of btStart

* Another round of fixes

* Start implementing ESP8266

* Make test3 compile

* Guard esp8266 code

* Lint

* Reformat

* Fixes

* Fixes v2

* more fixes

* ESP-IDF tidy target

* Convert ARDUINO_ARCH_ESPxx

* Update WiFiSignalSensor

* Update time ifdefs

* OTA needs millis from hal

* RestartSwitch needs delay from hal

* ESP-IDF Uart

* Fix OTA blank password

* Allow setting sdkconfig

* Fix idf partitions and allow setting sdkconfig from yaml

* Re-add read/write compat APIs and fix esp8266 uart

* Fix esp8266 store log strings in flash

* Fix ESP32 arduino preferences not initialized

* Update ifdefs

* Change how sdkconfig change is detected

* Add checks to ci-custom and fix them

* Run clang-format

* Add esp-idf clang-tidy target and fix errors

* Fixes from clang-tidy idf round 2

* Fixes from compiling tests with esp-idf

* Run clang-format

* Switch test5.yaml to esp-idf

* Implement ESP8266 Preferences

* Lint

* Re-do PIO package version selection a bit

* Fix arduinoespressif32 package version

* Fix unit tests

* Lint

* Lint fixes

* Fix readv/writev not defined

* Fix graphing component

* Re-add all old options from core/config.py

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
2021-09-20 11:47:51 +02:00

96 lines
2.7 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import pins
from esphome.components import sensor, voltage_sampler
from esphome.const import (
CONF_ATTENUATION,
CONF_ID,
CONF_INPUT,
CONF_PIN,
DEVICE_CLASS_VOLTAGE,
STATE_CLASS_MEASUREMENT,
UNIT_VOLT,
)
from esphome.core import CORE
AUTO_LOAD = ["voltage_sampler"]
ATTENUATION_MODES = {
"0db": cg.global_ns.ADC_ATTEN_DB_0,
"2.5db": cg.global_ns.ADC_ATTEN_DB_2_5,
"6db": cg.global_ns.ADC_ATTEN_DB_6,
"11db": cg.global_ns.ADC_ATTEN_DB_11,
}
def validate_adc_pin(value):
if str(value).upper() == "VCC":
return cv.only_on_esp8266("VCC")
if CORE.is_esp32:
from esphome.components.esp32 import is_esp32c3
value = pins.internal_gpio_input_pin_number(value)
if is_esp32c3():
if not (0 <= value <= 4): # ADC1
raise cv.Invalid("ESP32-C3: Only pins 0 though 4 support ADC.")
if not (32 <= value <= 39): # ADC1
raise cv.Invalid("ESP32: Only pins 32 though 39 support ADC.")
elif CORE.is_esp8266:
from esphome.components.esp8266.gpio import CONF_ANALOG
value = pins.internal_gpio_pin_number({CONF_ANALOG: True, CONF_INPUT: True})(
value
)
if value != 17: # A0
raise cv.Invalid("ESP8266: Only pin A0 (GPIO17) supports ADC.")
return pins.gpio_pin_schema(
{CONF_ANALOG: True, CONF_INPUT: True}, internal=True
)(value)
else:
raise NotImplementedError
return pins.internal_gpio_input_pin_schema(value)
adc_ns = cg.esphome_ns.namespace("adc")
ADCSensor = adc_ns.class_(
"ADCSensor", sensor.Sensor, cg.PollingComponent, voltage_sampler.VoltageSampler
)
CONFIG_SCHEMA = (
sensor.sensor_schema(
unit_of_measurement=UNIT_VOLT,
accuracy_decimals=2,
device_class=DEVICE_CLASS_VOLTAGE,
state_class=STATE_CLASS_MEASUREMENT,
)
.extend(
{
cv.GenerateID(): cv.declare_id(ADCSensor),
cv.Required(CONF_PIN): validate_adc_pin,
cv.SplitDefault(CONF_ATTENUATION, esp32="0db"): cv.All(
cv.only_on_esp32, cv.enum(ATTENUATION_MODES, lower=True)
),
}
)
.extend(cv.polling_component_schema("60s"))
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await sensor.register_sensor(var, config)
if config[CONF_PIN] == "VCC":
cg.add_define("USE_ADC_SENSOR_VCC")
else:
pin = await cg.gpio_pin_expression(config[CONF_PIN])
cg.add(var.set_pin(pin))
if CONF_ATTENUATION in config:
cg.add(var.set_attenuation(config[CONF_ATTENUATION]))