From 91d5280a05c3176b21d1f8c1f4c7f1e83a3d89ab Mon Sep 17 00:00:00 2001
From: jpirnay <jens@pirnay.com>
Date: Thu, 9 Apr 2026 12:58:41 +0200
Subject: [PATCH] Try caching

---
 platformio.ini | 1 +
 1 file changed, 1 insertion(+)

diff --git a/platformio.ini b/platformio.ini
index 901b652a..7e0c3df9 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -21,6 +21,7 @@ board_upload.offset_address = 0x10000
 
 build_flags =
   -DARDUINO_USB_MODE=1
+  -DMAINTAIN_FREE_CLUSTER_COUNT=1 ; let sdFat cache cluster count data to speed up free space calculations
   -DARDUINO_USB_CDC_ON_BOOT=1
   -DEINK_DISPLAY_SINGLE_BUFFER_MODE=1
   -DDISABLE_FS_H_WARNING=1