From 50b6f74295e6361c55e21febab23190e7d84ce5a Mon Sep 17 00:00:00 2001
From: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Date: Tue, 12 Nov 2024 21:49:36 +0100
Subject: [PATCH] Better check for existing Ethernet support in Arduino libs
 (#22473)

* use IDF var for eth check
---
 tasmota/include/tasmota_configurations_ESP32.h         | 8 +++++---
 tasmota/tasmota_xdrv_driver/xdrv_82_esp32_ethernet.ino | 3 ++-
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/tasmota/include/tasmota_configurations_ESP32.h b/tasmota/include/tasmota_configurations_ESP32.h
index 9eb52a7b5..e4d714325 100644
--- a/tasmota/include/tasmota_configurations_ESP32.h
+++ b/tasmota/include/tasmota_configurations_ESP32.h
@@ -189,10 +189,12 @@
 #undef USE_ESP32_WDT                                  // disable watchdog on SAFEBOOT until more testing is done
 
 #if CONFIG_FREERTOS_UNICORE || CONFIG_IDF_TARGET_ESP32S3
+#if CONFIG_ETH_ENABLED                               // Check for Ethernet support in Arduino libs
 //  #undef USE_MQTT_TLS
 //  #define USE_SERIAL_BRIDGE                        // Add support for software Serial Bridge console Tee (+4.5k code)
   #define USE_SPI                                    // Make SPI Ethernet adapters useable (+124 bytes)
   #define USE_ETHERNET
+#endif  // CONFIG_ETH_ENABLED
 #endif  // CONFIG_FREERTOS_UNICORE || CONFIG_IDF_TARGET_ESP32S3
 
 #endif  // FIRMWARE_SAFEBOOT
@@ -830,15 +832,15 @@
 #endif // USE_MATTER_DEVICE
 
 /*********************************************************************************************\
- * Post-process compile options for esp32-c2
+ * Post-process for switched off Ethernet support in Arduino static libs
 \*********************************************************************************************/
 
-#ifdef CONFIG_IDF_TARGET_ESP32C2
+#ifndef CONFIG_ETH_ENABLED
   #undef USE_ETHERNET
   #ifdef FIRMWARE_MINIMAL
     #undef USE_SPI
   #endif  // FIRMWARE_MINIMAL
-#endif  // CONFIG_IDF_TARGET_ESP32C2
+#endif  // CONFIG_ETH_ENABLED
 
 #endif  // ESP32
 #endif  // _TASMOTA_CONFIGURATIONS_ESP32_H_
diff --git a/tasmota/tasmota_xdrv_driver/xdrv_82_esp32_ethernet.ino b/tasmota/tasmota_xdrv_driver/xdrv_82_esp32_ethernet.ino
index 6a40129ef..5fb4712c5 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_82_esp32_ethernet.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_82_esp32_ethernet.ino
@@ -18,7 +18,8 @@
 */
 
 #ifdef ESP32
-#ifndef CONFIG_IDF_TARGET_ESP32C2
+#include "sdkconfig.h"
+#ifdef CONFIG_ETH_ENABLED
 #ifdef USE_ETHERNET
 /*********************************************************************************************\
  * Ethernet support for ESP32