From b679b04d140663770f4a5c4be16e1c9ed93de5c7 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Sat, 28 Feb 2026 13:27:33 -1000
Subject: [PATCH] [core] Move CONF_STOP_BITS, CONF_DATA_BITS, CONF_PARITY to
 const.py (#14379)

---
 esphome/components/uart/__init__.py     |  6 +++---
 esphome/components/usb_uart/__init__.py | 10 ++++------
 esphome/components/weikai/__init__.py   |  6 +++---
 esphome/const.py                        |  3 +++
 4 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/esphome/components/uart/__init__.py b/esphome/components/uart/__init__.py
index 31e37a06e0..a6f4cf5d5f 100644
--- a/esphome/components/uart/__init__.py
+++ b/esphome/components/uart/__init__.py
@@ -12,6 +12,7 @@ from esphome.const import (
     CONF_BAUD_RATE,
     CONF_BYTES,
     CONF_DATA,
+    CONF_DATA_BITS,
     CONF_DEBUG,
     CONF_DELIMITER,
     CONF_DIRECTION,
@@ -21,10 +22,12 @@ from esphome.const import (
     CONF_ID,
     CONF_LAMBDA,
     CONF_NUMBER,
+    CONF_PARITY,
     CONF_PORT,
     CONF_RX_BUFFER_SIZE,
     CONF_RX_PIN,
     CONF_SEQUENCE,
+    CONF_STOP_BITS,
     CONF_TIMEOUT,
     CONF_TRIGGER_ID,
     CONF_TX_PIN,
@@ -215,9 +218,6 @@ UART_PARITY_OPTIONS = {
     "ODD": UARTParityOptions.UART_CONFIG_PARITY_ODD,
 }
 
-CONF_STOP_BITS = "stop_bits"
-CONF_DATA_BITS = "data_bits"
-CONF_PARITY = "parity"
 CONF_RX_FULL_THRESHOLD = "rx_full_threshold"
 CONF_RX_TIMEOUT = "rx_timeout"
 
diff --git a/esphome/components/usb_uart/__init__.py b/esphome/components/usb_uart/__init__.py
index d9bb58ae3a..cc69c0cb5a 100644
--- a/esphome/components/usb_uart/__init__.py
+++ b/esphome/components/usb_uart/__init__.py
@@ -1,20 +1,18 @@
 import esphome.codegen as cg
 from esphome.components import socket
-from esphome.components.uart import (
-    CONF_DATA_BITS,
-    CONF_PARITY,
-    CONF_STOP_BITS,
-    UARTComponent,
-)
+from esphome.components.uart import UARTComponent
 from esphome.components.usb_host import register_usb_client, usb_device_schema
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_BAUD_RATE,
     CONF_BUFFER_SIZE,
     CONF_CHANNELS,
+    CONF_DATA_BITS,
     CONF_DEBUG,
     CONF_DUMMY_RECEIVER,
     CONF_ID,
+    CONF_PARITY,
+    CONF_STOP_BITS,
 )
 from esphome.cpp_types import Component
 
diff --git a/esphome/components/weikai/__init__.py b/esphome/components/weikai/__init__.py
index 796423438e..66cd4ce12a 100644
--- a/esphome/components/weikai/__init__.py
+++ b/esphome/components/weikai/__init__.py
@@ -4,21 +4,21 @@ import esphome.config_validation as cv
 from esphome.const import (
     CONF_BAUD_RATE,
     CONF_CHANNEL,
+    CONF_DATA_BITS,
     CONF_ID,
     CONF_INPUT,
     CONF_INVERTED,
     CONF_MODE,
     CONF_NUMBER,
     CONF_OUTPUT,
+    CONF_PARITY,
+    CONF_STOP_BITS,
 )
 
 CODEOWNERS = ["@DrCoolZic"]
 AUTO_LOAD = ["uart"]
 
 MULTI_CONF = True
-CONF_DATA_BITS = "data_bits"
-CONF_STOP_BITS = "stop_bits"
-CONF_PARITY = "parity"
 CONF_CRYSTAL = "crystal"
 CONF_UART = "uart"
 CONF_TEST_MODE = "test_mode"
diff --git a/esphome/const.py b/esphome/const.py
index 1611aeb101..7262a106d8 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -280,6 +280,7 @@ CONF_CUSTOM_PRESETS = "custom_presets"
 CONF_CYCLE = "cycle"
 CONF_DALLAS_ID = "dallas_id"
 CONF_DATA = "data"
+CONF_DATA_BITS = "data_bits"
 CONF_DATA_PIN = "data_pin"
 CONF_DATA_PINS = "data_pins"
 CONF_DATA_RATE = "data_rate"
@@ -759,6 +760,7 @@ CONF_PAGE_ID = "page_id"
 CONF_PAGES = "pages"
 CONF_PANASONIC = "panasonic"
 CONF_PARAMETERS = "parameters"
+CONF_PARITY = "parity"
 CONF_PASSWORD = "password"
 CONF_PATH = "path"
 CONF_PATTERN = "pattern"
@@ -961,6 +963,7 @@ CONF_STEP_PIN = "step_pin"
 CONF_STILL_THRESHOLD = "still_threshold"
 CONF_STOP = "stop"
 CONF_STOP_ACTION = "stop_action"
+CONF_STOP_BITS = "stop_bits"
 CONF_STORE_BASELINE = "store_baseline"
 CONF_SUBNET = "subnet"
 CONF_SUBSCRIBE_QOS = "subscribe_qos"