From 77a463e5d871000ef2435aa5ff3769fdb96f99ed Mon Sep 17 00:00:00 2001
From: Troy <5659019+troyhacks@users.noreply.github.com>
Date: Thu, 23 Jan 2025 14:04:11 -0500
Subject: [PATCH 1/2] f.setBufferSize(FS_BUFSIZE); for buffered file functions

---
 wled00/file.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/wled00/file.cpp b/wled00/file.cpp
index 4e23d5ca..db416c66 100644
--- a/wled00/file.cpp
+++ b/wled00/file.cpp
@@ -66,6 +66,7 @@ static bool bufferedFind(const char *target, bool fromStart = true) {
 
   size_t index = 0;
   byte buf[FS_BUFSIZE];
+  f.setBufferSize(FS_BUFSIZE);
   if (fromStart) f.seek(0);
 
   while (f.position() < f.size() -1) {
@@ -107,6 +108,7 @@ static bool bufferedFindSpace(size_t targetLen, bool fromStart = true) {
 
   size_t index = 0; // better to use size_t instead if uint16_t
   byte buf[FS_BUFSIZE];
+  f.setBufferSize(FS_BUFSIZE);
   if (fromStart) f.seek(0);
 
   while (f.position() < f.size() -1) {
@@ -150,6 +152,7 @@ static bool bufferedFindObjectEnd() {
   uint16_t objDepth = 0; //num of '{' minus num of '}'. return once 0
   //size_t start = f.position();
   byte buf[FS_BUFSIZE];
+  f.setBufferSize(FS_BUFSIZE);
 
   while (f.position() < f.size() -1) {
     size_t bufsize = f.read(buf, FS_BUFSIZE); // better to use size_t instead of uint16_t
@@ -175,7 +178,7 @@ static void writeSpace(size_t l)
 {
   byte buf[FS_BUFSIZE];
   memset(buf, ' ', FS_BUFSIZE);
-
+  f.setBufferSize(FS_BUFSIZE);
   while (l > 0) {
     size_t block = (l>FS_BUFSIZE) ? FS_BUFSIZE : l;
     f.write(buf, block);

From 167b3d380f324f020f1e28e23ee6381f1a54fd13 Mon Sep 17 00:00:00 2001
From: Troy <5659019+troyhacks@users.noreply.github.com>
Date: Thu, 23 Jan 2025 14:15:53 -0500
Subject: [PATCH 2/2] IDFv4 logic for f.setBufferSize()

---
 wled00/file.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/wled00/file.cpp b/wled00/file.cpp
index db416c66..39813ba0 100644
--- a/wled00/file.cpp
+++ b/wled00/file.cpp
@@ -66,7 +66,9 @@ static bool bufferedFind(const char *target, bool fromStart = true) {
 
   size_t index = 0;
   byte buf[FS_BUFSIZE];
+  #if ESP_IDF_VERSION_MAJOR >= 4
   f.setBufferSize(FS_BUFSIZE);
+  #endif
   if (fromStart) f.seek(0);
 
   while (f.position() < f.size() -1) {
@@ -108,7 +110,9 @@ static bool bufferedFindSpace(size_t targetLen, bool fromStart = true) {
 
   size_t index = 0; // better to use size_t instead if uint16_t
   byte buf[FS_BUFSIZE];
+  #if ESP_IDF_VERSION_MAJOR >= 4
   f.setBufferSize(FS_BUFSIZE);
+  #endif
   if (fromStart) f.seek(0);
 
   while (f.position() < f.size() -1) {
@@ -152,8 +156,9 @@ static bool bufferedFindObjectEnd() {
   uint16_t objDepth = 0; //num of '{' minus num of '}'. return once 0
   //size_t start = f.position();
   byte buf[FS_BUFSIZE];
+  #if ESP_IDF_VERSION_MAJOR >= 4
   f.setBufferSize(FS_BUFSIZE);
-
+  #endif
   while (f.position() < f.size() -1) {
     size_t bufsize = f.read(buf, FS_BUFSIZE); // better to use size_t instead of uint16_t
     size_t count = 0;
@@ -178,7 +183,9 @@ static void writeSpace(size_t l)
 {
   byte buf[FS_BUFSIZE];
   memset(buf, ' ', FS_BUFSIZE);
+  #if ESP_IDF_VERSION_MAJOR >= 4
   f.setBufferSize(FS_BUFSIZE);
+  #endif
   while (l > 0) {
     size_t block = (l>FS_BUFSIZE) ? FS_BUFSIZE : l;
     f.write(buf, block);