mirror of
https://github.com/esphome/esphome.git
synced 2025-01-01 02:11:44 +01:00
85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
import esphome.config_validation as cv
|
|
import esphome.final_validate as fv
|
|
import esphome.codegen as cg
|
|
|
|
from esphome import pins
|
|
from esphome.const import CONF_ID
|
|
from esphome.components.esp32 import get_esp32_variant
|
|
from esphome.components.esp32.const import (
|
|
VARIANT_ESP32,
|
|
VARIANT_ESP32S2,
|
|
VARIANT_ESP32S3,
|
|
VARIANT_ESP32C3,
|
|
)
|
|
|
|
CODEOWNERS = ["@jesserockz"]
|
|
DEPENDENCIES = ["esp32"]
|
|
MULTI_CONF = True
|
|
|
|
CONF_I2S_DOUT_PIN = "i2s_dout_pin"
|
|
CONF_I2S_DIN_PIN = "i2s_din_pin"
|
|
CONF_I2S_MCLK_PIN = "i2s_mclk_pin"
|
|
CONF_I2S_BCLK_PIN = "i2s_bclk_pin"
|
|
CONF_I2S_LRCLK_PIN = "i2s_lrclk_pin"
|
|
|
|
CONF_I2S_AUDIO = "i2s_audio"
|
|
CONF_I2S_AUDIO_ID = "i2s_audio_id"
|
|
|
|
CONF_I2S_MODE = "i2s_mode"
|
|
CONF_PRIMARY = "primary"
|
|
CONF_SECONDARY = "secondary"
|
|
|
|
i2s_audio_ns = cg.esphome_ns.namespace("i2s_audio")
|
|
I2SAudioComponent = i2s_audio_ns.class_("I2SAudioComponent", cg.Component)
|
|
I2SAudioIn = i2s_audio_ns.class_("I2SAudioIn", cg.Parented.template(I2SAudioComponent))
|
|
I2SAudioOut = i2s_audio_ns.class_(
|
|
"I2SAudioOut", cg.Parented.template(I2SAudioComponent)
|
|
)
|
|
|
|
i2s_mode_t = cg.global_ns.enum("i2s_mode_t")
|
|
I2S_MODE_OPTIONS = {
|
|
CONF_PRIMARY: i2s_mode_t.I2S_MODE_MASTER, # NOLINT
|
|
CONF_SECONDARY: i2s_mode_t.I2S_MODE_SLAVE, # NOLINT
|
|
}
|
|
|
|
# https://github.com/espressif/esp-idf/blob/master/components/soc/{variant}/include/soc/soc_caps.h
|
|
I2S_PORTS = {
|
|
VARIANT_ESP32: 2,
|
|
VARIANT_ESP32S2: 1,
|
|
VARIANT_ESP32S3: 2,
|
|
VARIANT_ESP32C3: 1,
|
|
}
|
|
|
|
CONFIG_SCHEMA = cv.Schema(
|
|
{
|
|
cv.GenerateID(): cv.declare_id(I2SAudioComponent),
|
|
cv.Required(CONF_I2S_LRCLK_PIN): pins.internal_gpio_output_pin_number,
|
|
cv.Optional(CONF_I2S_BCLK_PIN): pins.internal_gpio_output_pin_number,
|
|
cv.Optional(CONF_I2S_MCLK_PIN): pins.internal_gpio_output_pin_number,
|
|
}
|
|
)
|
|
|
|
|
|
def _final_validate(_):
|
|
i2s_audio_configs = fv.full_config.get()[CONF_I2S_AUDIO]
|
|
variant = get_esp32_variant()
|
|
if variant not in I2S_PORTS:
|
|
raise cv.Invalid(f"Unsupported variant {variant}")
|
|
if len(i2s_audio_configs) > I2S_PORTS[variant]:
|
|
raise cv.Invalid(
|
|
f"Only {I2S_PORTS[variant]} I2S audio ports are supported on {variant}"
|
|
)
|
|
|
|
|
|
FINAL_VALIDATE_SCHEMA = _final_validate
|
|
|
|
|
|
async def to_code(config):
|
|
var = cg.new_Pvariable(config[CONF_ID])
|
|
await cg.register_component(var, config)
|
|
|
|
cg.add(var.set_lrclk_pin(config[CONF_I2S_LRCLK_PIN]))
|
|
if CONF_I2S_BCLK_PIN in config:
|
|
cg.add(var.set_bclk_pin(config[CONF_I2S_BCLK_PIN]))
|
|
if CONF_I2S_MCLK_PIN in config:
|
|
cg.add(var.set_mclk_pin(config[CONF_I2S_MCLK_PIN]))
|