[cdc_acm_uart][serial_proxy][const] Move CONF_DTR_PIN and CONF_RTS_PIN to the shared component constants (#21325)

esphome/components/cdc_acm_uart/bridge/__init__.py

@@ -2,6 +2,7 @@ from esphome import pins
 import esphome.codegen as cg
 from esphome.components import esp32, uart, usb_cdc_acm
 from esphome.components.bridge import DOMAIN as BRIDGE_DOMAIN
+from esphome.components.const import CONF_DTR_PIN, CONF_RTS_PIN
 from esphome.components.esp32 import VARIANT_ESP32P4, VARIANT_ESP32S2, VARIANT_ESP32S3
 import esphome.config_validation as cv
 from esphome.const import CONF_DEBUG, CONF_ID, CONF_UART_ID
@@ -11,8 +12,6 @@ from esphome.types import ConfigType
 CODEOWNERS = ["@kbx81"]
 DEPENDENCIES = ["tinyusb", "uart", "usb_cdc_acm"]
 
-CONF_DTR_PIN = "dtr_pin"
-CONF_RTS_PIN = "rts_pin"
 CONF_USB_CDC_ACM_ID = "usb_cdc_acm_id"
 
 cdc_acm_uart_ns = cg.esphome_ns.namespace("cdc_acm_uart")

esphome/components/const/__init__.py

@@ -33,6 +33,7 @@ CONF_DATA_BITS = "data_bits"
 CONF_DESCRIPTION = "description"
 CONF_DRAW_ROUNDING = "draw_rounding"
 CONF_DRIVE_STRENGTH = "drive_strength"
+CONF_DTR_PIN = "dtr_pin"
 CONF_ENABLE_OTA_DOWNGRADE_PROTECTION = "enable_ota_downgrade_protection"
 CONF_ENABLED = "enabled"
 CONF_ERROR_CODE = "error_code"
@@ -72,6 +73,7 @@ CONF_REQUEST_HEADERS = "request_headers"
 CONF_ROLE = "role"
 CONF_ROWS = "rows"
 CONF_RST_PIN = "rst_pin"
+CONF_RTS_PIN = "rts_pin"
 CONF_SCAN_PARAMETERS = "scan_parameters"
 CONF_SERIAL_NUMBER = "serial_number"
 CONF_SHA256 = "sha256"

esphome/components/serial_proxy/__init__.py

@@ -17,6 +17,7 @@ from dataclasses import dataclass
 from esphome import pins
 import esphome.codegen as cg
 from esphome.components import uart
+from esphome.components.const import CONF_DTR_PIN, CONF_RTS_PIN
 from esphome.components.usb_uart import is_usb_uart_channel
 import esphome.config_validation as cv
 from esphome.const import CONF_NAME, CONF_UART_ID
@@ -40,9 +41,7 @@ SERIAL_PROXY_PORT_TYPES = SerialProxyPortType.options(
     "TTL", "RS232", "RS485", "USB_SERIAL", prefix="SERIAL_PROXY_PORT_TYPE_"
 )
 
-CONF_DTR_PIN = "dtr_pin"
 CONF_PORT_TYPE = "port_type"
-CONF_RTS_PIN = "rts_pin"
 
 DOMAIN = "serial_proxy"