From 0ca3f136b12b560d95be671cad57720c9fbf4641 Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Sat, 28 Sep 2024 02:06:48 +0200
Subject: [PATCH] ws error printing improvement

* limit to 3 messages per second
* print size when alloc failed
---
 wled00/ws.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/wled00/ws.cpp b/wled00/ws.cpp
index 22c5afd2..85bad64d 100644
--- a/wled00/ws.cpp
+++ b/wled00/ws.cpp
@@ -215,7 +215,11 @@ static bool sendLiveLedsWs(uint32_t wsClient)  // WLEDMM added "static"
   if ((bufSize < 1) || (used < 1)) return(false); // WLEDMM should not happen
   AsyncWebSocketBuffer wsBuf(bufSize);
   if (!wsBuf) {
-	  USER_PRINTLN(F("WS buffer allocation failed."));
+    static unsigned long last_err_time = 0;
+    if (millis() - last_err_time > 300) { // WLEDMM limit to 3 messages per second   
+      USER_PRINTF("WS buffer allocation failed (!wsBuf %u bytes).\n", bufSize);
+      last_err_time = millis();
+    }
 	  errorFlag = ERR_LOW_WS_MEM;
 	  return false; //out of memory
   }