From 2edec642fbcd621e2e74cea8f48cb6f2f38784b5 Mon Sep 17 00:00:00 2001
From: Thomas Basler <thomas@familie-basler.net>
Date: Sat, 14 Dec 2024 12:36:50 +0100
Subject: [PATCH] Fix: Remove temperature readings for ESP32-S2 modules

For some reasons this leads to WDT resets on this kind of module.
This is just a workaround until another solution is found.
---
 lib/CpuTemperature/src/CpuTemperature.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/CpuTemperature/src/CpuTemperature.cpp b/lib/CpuTemperature/src/CpuTemperature.cpp
index 60e3fc7..0ce68d5 100644
--- a/lib/CpuTemperature/src/CpuTemperature.cpp
+++ b/lib/CpuTemperature/src/CpuTemperature.cpp
@@ -19,6 +19,12 @@ CpuTemperatureClass CpuTemperature;
 
 float CpuTemperatureClass::read()
 {
+#ifdef CONFIG_IDF_TARGET_ESP32S2
+    // Disabling temperature reading for ESP32-S2 models as it might lead to WDT resets.
+    // See: https://github.com/espressif/esp-idf/issues/8088
+    return NAN;
+#endif
+
     std::lock_guard<std::mutex> lock(_mutex);
 
     float temperature = NAN;