mirror of
https://github.com/esphome/esphome.git
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Add more configuration for microphones - i2s/pdm/adc (#4775)
This commit is contained in:
Jesse Hills
GitHub
@@ -1 +1,118 @@
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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 import pins
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from esphome.const import CONF_INPUT
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from esphome.core import CORE
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from esphome.components.esp32 import get_esp32_variant
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from esphome.components.esp32.const import (
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VARIANT_ESP32,
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VARIANT_ESP32C3,
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VARIANT_ESP32H2,
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VARIANT_ESP32S2,
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VARIANT_ESP32S3,
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)
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CODEOWNERS = ["@esphome/core"]
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ATTENUATION_MODES = {
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"0db": cg.global_ns.ADC_ATTEN_DB_0,
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"2.5db": cg.global_ns.ADC_ATTEN_DB_2_5,
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"6db": cg.global_ns.ADC_ATTEN_DB_6,
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"11db": cg.global_ns.ADC_ATTEN_DB_11,
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"auto": "auto",
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}
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adc1_channel_t = cg.global_ns.enum("adc1_channel_t")
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# From https://github.com/espressif/esp-idf/blob/master/components/driver/include/driver/adc_common.h
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# pin to adc1 channel mapping
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ESP32_VARIANT_ADC1_PIN_TO_CHANNEL = {
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VARIANT_ESP32: {
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36: adc1_channel_t.ADC1_CHANNEL_0,
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37: adc1_channel_t.ADC1_CHANNEL_1,
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38: adc1_channel_t.ADC1_CHANNEL_2,
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39: adc1_channel_t.ADC1_CHANNEL_3,
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32: adc1_channel_t.ADC1_CHANNEL_4,
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33: adc1_channel_t.ADC1_CHANNEL_5,
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34: adc1_channel_t.ADC1_CHANNEL_6,
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35: adc1_channel_t.ADC1_CHANNEL_7,
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},
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VARIANT_ESP32S2: {
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1: adc1_channel_t.ADC1_CHANNEL_0,
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2: adc1_channel_t.ADC1_CHANNEL_1,
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3: adc1_channel_t.ADC1_CHANNEL_2,
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4: adc1_channel_t.ADC1_CHANNEL_3,
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5: adc1_channel_t.ADC1_CHANNEL_4,
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6: adc1_channel_t.ADC1_CHANNEL_5,
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7: adc1_channel_t.ADC1_CHANNEL_6,
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8: adc1_channel_t.ADC1_CHANNEL_7,
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9: adc1_channel_t.ADC1_CHANNEL_8,
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10: adc1_channel_t.ADC1_CHANNEL_9,
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},
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VARIANT_ESP32S3: {
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1: adc1_channel_t.ADC1_CHANNEL_0,
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2: adc1_channel_t.ADC1_CHANNEL_1,
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3: adc1_channel_t.ADC1_CHANNEL_2,
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4: adc1_channel_t.ADC1_CHANNEL_3,
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5: adc1_channel_t.ADC1_CHANNEL_4,
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6: adc1_channel_t.ADC1_CHANNEL_5,
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7: adc1_channel_t.ADC1_CHANNEL_6,
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8: adc1_channel_t.ADC1_CHANNEL_7,
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9: adc1_channel_t.ADC1_CHANNEL_8,
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10: adc1_channel_t.ADC1_CHANNEL_9,
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},
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VARIANT_ESP32C3: {
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0: adc1_channel_t.ADC1_CHANNEL_0,
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1: adc1_channel_t.ADC1_CHANNEL_1,
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2: adc1_channel_t.ADC1_CHANNEL_2,
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3: adc1_channel_t.ADC1_CHANNEL_3,
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4: adc1_channel_t.ADC1_CHANNEL_4,
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},
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VARIANT_ESP32H2: {
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0: adc1_channel_t.ADC1_CHANNEL_0,
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1: adc1_channel_t.ADC1_CHANNEL_1,
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2: adc1_channel_t.ADC1_CHANNEL_2,
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3: adc1_channel_t.ADC1_CHANNEL_3,
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4: adc1_channel_t.ADC1_CHANNEL_4,
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},
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}
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def validate_adc_pin(value):
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if str(value).upper() == "VCC":
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return cv.only_on_esp8266("VCC")
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if str(value).upper() == "TEMPERATURE":
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return cv.only_on_rp2040("TEMPERATURE")
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if CORE.is_esp32:
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value = pins.internal_gpio_input_pin_number(value)
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variant = get_esp32_variant()
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if variant not in ESP32_VARIANT_ADC1_PIN_TO_CHANNEL:
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raise cv.Invalid(f"This ESP32 variant ({variant}) is not supported")
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if value not in ESP32_VARIANT_ADC1_PIN_TO_CHANNEL[variant]:
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raise cv.Invalid(f"{variant} doesn't support ADC on this pin")
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return pins.internal_gpio_input_pin_schema(value)
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if CORE.is_esp8266:
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from esphome.components.esp8266.gpio import CONF_ANALOG
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value = pins.internal_gpio_pin_number({CONF_ANALOG: True, CONF_INPUT: True})(
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value
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)
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if value != 17: # A0
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raise cv.Invalid("ESP8266: Only pin A0 (GPIO17) supports ADC.")
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return pins.gpio_pin_schema(
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{CONF_ANALOG: True, CONF_INPUT: True}, internal=True
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)(value)
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if CORE.is_rp2040:
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value = pins.internal_gpio_input_pin_number(value)
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if value not in (26, 27, 28, 29):
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raise cv.Invalid("RP2040: Only pins 26, 27, 28 and 29 support ADC.")
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return pins.internal_gpio_input_pin_schema(value)
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raise NotImplementedError
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@@ -1,133 +1,27 @@
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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 import pins
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from esphome.components import sensor, voltage_sampler
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from esphome.components.esp32 import get_esp32_variant
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from esphome.const import (
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CONF_ATTENUATION,
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CONF_RAW,
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CONF_ID,
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CONF_INPUT,
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CONF_NUMBER,
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CONF_PIN,
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CONF_RAW,
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DEVICE_CLASS_VOLTAGE,
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STATE_CLASS_MEASUREMENT,
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UNIT_VOLT,
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)
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from esphome.core import CORE
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from esphome.components.esp32 import get_esp32_variant
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from esphome.components.esp32.const import (
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VARIANT_ESP32,
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VARIANT_ESP32C3,
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VARIANT_ESP32H2,
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VARIANT_ESP32S2,
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VARIANT_ESP32S3,
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from . import (
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ATTENUATION_MODES,
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ESP32_VARIANT_ADC1_PIN_TO_CHANNEL,
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validate_adc_pin,
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)
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AUTO_LOAD = ["voltage_sampler"]
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ATTENUATION_MODES = {
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"0db": cg.global_ns.ADC_ATTEN_DB_0,
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"2.5db": cg.global_ns.ADC_ATTEN_DB_2_5,
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"6db": cg.global_ns.ADC_ATTEN_DB_6,
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"11db": cg.global_ns.ADC_ATTEN_DB_11,
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"auto": "auto",
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}
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adc1_channel_t = cg.global_ns.enum("adc1_channel_t")
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# From https://github.com/espressif/esp-idf/blob/master/components/driver/include/driver/adc_common.h
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# pin to adc1 channel mapping
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ESP32_VARIANT_ADC1_PIN_TO_CHANNEL = {
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VARIANT_ESP32: {
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36: adc1_channel_t.ADC1_CHANNEL_0,
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37: adc1_channel_t.ADC1_CHANNEL_1,
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38: adc1_channel_t.ADC1_CHANNEL_2,
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39: adc1_channel_t.ADC1_CHANNEL_3,
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32: adc1_channel_t.ADC1_CHANNEL_4,
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33: adc1_channel_t.ADC1_CHANNEL_5,
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34: adc1_channel_t.ADC1_CHANNEL_6,
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35: adc1_channel_t.ADC1_CHANNEL_7,
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},
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VARIANT_ESP32S2: {
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1: adc1_channel_t.ADC1_CHANNEL_0,
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2: adc1_channel_t.ADC1_CHANNEL_1,
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3: adc1_channel_t.ADC1_CHANNEL_2,
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4: adc1_channel_t.ADC1_CHANNEL_3,
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5: adc1_channel_t.ADC1_CHANNEL_4,
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6: adc1_channel_t.ADC1_CHANNEL_5,
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7: adc1_channel_t.ADC1_CHANNEL_6,
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8: adc1_channel_t.ADC1_CHANNEL_7,
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9: adc1_channel_t.ADC1_CHANNEL_8,
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10: adc1_channel_t.ADC1_CHANNEL_9,
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},
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VARIANT_ESP32S3: {
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1: adc1_channel_t.ADC1_CHANNEL_0,
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2: adc1_channel_t.ADC1_CHANNEL_1,
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3: adc1_channel_t.ADC1_CHANNEL_2,
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4: adc1_channel_t.ADC1_CHANNEL_3,
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5: adc1_channel_t.ADC1_CHANNEL_4,
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6: adc1_channel_t.ADC1_CHANNEL_5,
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7: adc1_channel_t.ADC1_CHANNEL_6,
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8: adc1_channel_t.ADC1_CHANNEL_7,
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9: adc1_channel_t.ADC1_CHANNEL_8,
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10: adc1_channel_t.ADC1_CHANNEL_9,
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},
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VARIANT_ESP32C3: {
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0: adc1_channel_t.ADC1_CHANNEL_0,
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1: adc1_channel_t.ADC1_CHANNEL_1,
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2: adc1_channel_t.ADC1_CHANNEL_2,
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3: adc1_channel_t.ADC1_CHANNEL_3,
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4: adc1_channel_t.ADC1_CHANNEL_4,
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},
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VARIANT_ESP32H2: {
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0: adc1_channel_t.ADC1_CHANNEL_0,
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1: adc1_channel_t.ADC1_CHANNEL_1,
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2: adc1_channel_t.ADC1_CHANNEL_2,
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3: adc1_channel_t.ADC1_CHANNEL_3,
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4: adc1_channel_t.ADC1_CHANNEL_4,
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},
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}
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def validate_adc_pin(value):
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if str(value).upper() == "VCC":
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return cv.only_on_esp8266("VCC")
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if str(value).upper() == "TEMPERATURE":
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return cv.only_on_rp2040("TEMPERATURE")
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if CORE.is_esp32:
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value = pins.internal_gpio_input_pin_number(value)
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variant = get_esp32_variant()
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if variant not in ESP32_VARIANT_ADC1_PIN_TO_CHANNEL:
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raise cv.Invalid(f"This ESP32 variant ({variant}) is not supported")
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if value not in ESP32_VARIANT_ADC1_PIN_TO_CHANNEL[variant]:
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raise cv.Invalid(f"{variant} doesn't support ADC on this pin")
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return pins.internal_gpio_input_pin_schema(value)
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if CORE.is_esp8266:
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from esphome.components.esp8266.gpio import CONF_ANALOG
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value = pins.internal_gpio_pin_number({CONF_ANALOG: True, CONF_INPUT: True})(
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value
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)
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if value != 17: # A0
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raise cv.Invalid("ESP8266: Only pin A0 (GPIO17) supports ADC.")
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return pins.gpio_pin_schema(
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{CONF_ANALOG: True, CONF_INPUT: True}, internal=True
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)(value)
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if CORE.is_rp2040:
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value = pins.internal_gpio_input_pin_number(value)
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if value not in (26, 27, 28, 29):
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raise cv.Invalid("RP2040: Only pins 26, 27, 28 and 29 support ADC.")
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return pins.internal_gpio_input_pin_schema(value)
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raise NotImplementedError
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def validate_config(config):
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if config[CONF_RAW] and config.get(CONF_ATTENUATION, None) == "auto":
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