From e701b5b5ebddb62e565b74ea2c45da7bc8ef8cc2 Mon Sep 17 00:00:00 2001
From: Will Miles <will@willmiles.net>
Date: Sun, 4 Aug 2024 14:02:05 -0400
Subject: [PATCH] util: Print locking module when JSON lock fails

For debugging, also log who was trying to lock when it was contended.
---
 wled00/util.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/wled00/util.cpp b/wled00/util.cpp
index d2302a085..5d4428be4 100644
--- a/wled00/util.cpp
+++ b/wled00/util.cpp
@@ -231,7 +231,9 @@ bool requestJSONBufferLock(uint8_t module)
 #endif  
   // If the lock is still held - by us, or by another task
   if (jsonBufferLock) {
-    DEBUG_PRINT(F("ERROR: Locking JSON buffer failed! (still locked by "));
+    DEBUG_PRINT(F("ERROR: Locking JSON buffer ("));
+    DEBUG_PRINT(module);
+    DEBUG_PRINT(F(") failed! (still locked by "));
     DEBUG_PRINT(jsonBufferLock);
     DEBUG_PRINTLN(")");
 #ifdef ARDUINO_ARCH_ESP32