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eda743ee48
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com> Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
77 lines
2.5 KiB
Python
77 lines
2.5 KiB
Python
import esphome.codegen as cg
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from esphome.components import esp32, uart
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from esphome.components.esp32 import (
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VARIANT_ESP32P4,
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VARIANT_ESP32S2,
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VARIANT_ESP32S3,
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add_idf_sdkconfig_option,
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)
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import esphome.config_validation as cv
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from esphome.const import CONF_ID, CONF_RX_BUFFER_SIZE, CONF_TX_BUFFER_SIZE
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from esphome.types import ConfigType
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CODEOWNERS = ["@kbx81"]
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AUTO_LOAD = ["uart"]
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DEPENDENCIES = ["tinyusb"]
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CONF_INTERFACES = "interfaces"
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usb_cdc_acm_ns = cg.esphome_ns.namespace("usb_cdc_acm")
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USBCDCACMComponent = usb_cdc_acm_ns.class_("USBCDCACMComponent", cg.Component)
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USBCDCACMInstance = usb_cdc_acm_ns.class_(
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"USBCDCACMInstance", uart.UARTComponent, cg.Parented.template(USBCDCACMComponent)
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)
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# Schema for individual CDC ACM interface instances
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INTERFACE_SCHEMA = cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(USBCDCACMInstance),
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}
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)
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# Main component schema
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CONFIG_SCHEMA = cv.All(
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cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(USBCDCACMComponent),
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cv.Optional(CONF_RX_BUFFER_SIZE, default=256): cv.All(
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cv.validate_bytes, cv.uint16_t
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),
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cv.Optional(CONF_TX_BUFFER_SIZE, default=256): cv.All(
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cv.validate_bytes, cv.uint16_t
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),
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cv.Optional(CONF_INTERFACES, default=[{}]): cv.All(
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cv.ensure_list(INTERFACE_SCHEMA),
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cv.Length(min=1, max=2), # At least 1, at most 2 interfaces
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),
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}
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).extend(cv.COMPONENT_SCHEMA),
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esp32.only_on_variant(
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supported=[VARIANT_ESP32P4, VARIANT_ESP32S2, VARIANT_ESP32S3],
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),
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)
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async def to_code(config: ConfigType) -> None:
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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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# Create and register interface instances
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for interface_index, interface_conf in enumerate(config[CONF_INTERFACES]):
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interface = cg.new_Pvariable(interface_conf[CONF_ID])
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await cg.register_parented(interface, var)
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cg.add(interface.set_interface_number(interface_index))
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cg.add(var.add_interface(interface))
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# Configure TinyUSB with the correct number of CDC interfaces
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num_interfaces = len(config[CONF_INTERFACES])
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add_idf_sdkconfig_option("CONFIG_TINYUSB_CDC_ENABLED", True)
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add_idf_sdkconfig_option("CONFIG_TINYUSB_CDC_COUNT", num_interfaces)
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add_idf_sdkconfig_option(
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"CONFIG_TINYUSB_CDC_RX_BUFSIZE", config[CONF_RX_BUFFER_SIZE]
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)
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add_idf_sdkconfig_option(
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"CONFIG_TINYUSB_CDC_TX_BUFSIZE", config[CONF_TX_BUFFER_SIZE]
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)
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