From fb4524302397223735c98d70b7122c1ce8b264d7 Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Fri, 2 Dec 2022 00:18:03 +0100
Subject: [PATCH] DMX out: warning when compiling with new ESP-IDF versions

I have observed crashes (watchdog timeout) so let's warn users ...

E (24101) task_wdt: Task watchdog got triggered. The following tasks did not reset the watchdog in time:
E (24101) task_wdt:  - IDLE (CPU 0)
E (24101) task_wdt: Tasks currently running:
E (24101) task_wdt: CPU 0: FFT
E (24101) task_wdt: CPU 1: IDLE
E (24101) task_wdt: Aborting.
abort() was called at PC 0x40143b6c on core 0

Backtrace:0x4008500d:0x3ffbf28c |<-CORRUPTED
---
 wled00/dmx.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/wled00/dmx.cpp b/wled00/dmx.cpp
index 0bdb4b64..0549e198 100644
--- a/wled00/dmx.cpp
+++ b/wled00/dmx.cpp
@@ -12,6 +12,20 @@
 
 #ifdef WLED_ENABLE_DMX
 
+// WLEDMM: seems that DMX output triggers watchdog resets when compiling for IDF 4.4.x
+#ifdef ARDUINO_ARCH_ESP32
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 2, 0)
+#warning DMX output support might cause watchdog reset when compiling with ESP-IDF V4.4.x
+// E (24101) task_wdt: Task watchdog got triggered. The following tasks did not reset the watchdog in time:
+// E (24101) task_wdt:  - IDLE (CPU 0)
+// E (24101) task_wdt: Tasks currently running:
+// E (24101) task_wdt: CPU 0: FFT
+// E (24101) task_wdt: CPU 1: IDLE
+// E (24101) task_wdt: Aborting.
+//abort() was called at PC 0x40143b6c on core 0
+#endif
+#endif
+
 void handleDMX()
 {
   // don't act, when in DMX Proxy mode