From 9518d88a2aa7a5f7d5b263ffabeddeebd8f9d17d Mon Sep 17 00:00:00 2001
From: rwrozelle <rwrozelle@gmail.com>
Date: Thu, 5 Mar 2026 10:35:20 -0800
Subject: [PATCH] [openthread] static log level code quality improvement
 (#14456)

Co-authored-by: J. Nick Koston <nick@home-assistant.io>
---
 esphome/components/openthread/__init__.py     | 21 +++++++++++++++++++
 .../openthread/test.esp32-c6-idf.yaml         |  6 ++++++
 2 files changed, 27 insertions(+)

diff --git a/esphome/components/openthread/__init__.py b/esphome/components/openthread/__init__.py
index 5c64cf31dc..21373b77df 100644
--- a/esphome/components/openthread/__init__.py
+++ b/esphome/components/openthread/__init__.py
@@ -14,9 +14,12 @@ import esphome.config_validation as cv
 from esphome.const import (
     CONF_CHANNEL,
     CONF_ENABLE_IPV6,
+    CONF_FRAMEWORK,
     CONF_ID,
+    CONF_LOG_LEVEL,
     CONF_OUTPUT_POWER,
     CONF_USE_ADDRESS,
+    PLATFORM_ESP32,
 )
 from esphome.core import CORE, TimePeriodMilliseconds
 import esphome.final_validate as fv
@@ -46,6 +49,15 @@ AUTO_LOAD = ["network"]
 CONFLICTS_WITH = ["wifi"]
 DEPENDENCIES = ["esp32"]
 
+IDF_TO_OT_LOG_LEVEL = {
+    "NONE": "NONE",
+    "ERROR": "CRIT",
+    "WARN": "WARN",
+    "INFO": "NOTE",
+    "DEBUG": "INFO",
+    "VERBOSE": "DEBG",
+}
+
 CONF_DEVICE_TYPES = [
     "FTD",
     "MTD",
@@ -198,6 +210,15 @@ def _final_validate(_):
             "Please set `enable_ipv6: true` in the `network` configuration."
         )
 
+    if (
+        (esp32_config := full_config.get(PLATFORM_ESP32)) is not None
+        and (fw_config := esp32_config.get(CONF_FRAMEWORK)) is not None
+        and (log_level := fw_config.get(CONF_LOG_LEVEL)) is not None
+    ):
+        add_idf_sdkconfig_option("CONFIG_OPENTHREAD_LOG_LEVEL_DYNAMIC", False)
+        ot_log_level = IDF_TO_OT_LOG_LEVEL.get(log_level, log_level)
+        add_idf_sdkconfig_option(f"CONFIG_OPENTHREAD_LOG_LEVEL_{ot_log_level}", True)
+
 
 FINAL_VALIDATE_SCHEMA = _final_validate
 
diff --git a/tests/components/openthread/test.esp32-c6-idf.yaml b/tests/components/openthread/test.esp32-c6-idf.yaml
index 77abc433c1..008edd5397 100644
--- a/tests/components/openthread/test.esp32-c6-idf.yaml
+++ b/tests/components/openthread/test.esp32-c6-idf.yaml
@@ -1,3 +1,9 @@
+esp32:
+  board: esp32-c6-devkitc-1
+  framework:
+    type: esp-idf
+    log_level: DEBUG
+
 network:
   enable_ipv6: true