From 057daf49a54bbd112f641b4e7e2f14f9243090a7 Mon Sep 17 00:00:00 2001
From: Adolfo Reyna <aeroreyna@gmail.com>
Date: Sat, 18 Jul 2026 16:52:01 -0400
Subject: [PATCH] perf(es3c28p): enable 512KB LVGL image cache on PSRAM
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CONFIG_LV_CACHE_DEF_SIZE=524288
CONFIG_LV_IMAGE_HEADER_CACHE_DEF_CNT=16
From c4ec7ead perf fix — skip JPEG decoder per user, skip BT HID combo. OCT PSRAM 120M reference.

Build verified IDF 5.5.2 Tactility.bin 0x2b1f20 same as before but with cache enabled at runtime.
---
 Devices/es3c28p/device.properties | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Devices/es3c28p/device.properties b/Devices/es3c28p/device.properties
index 4fa414ed..96f45d5d 100644
--- a/Devices/es3c28p/device.properties
+++ b/Devices/es3c28p/device.properties
@@ -19,3 +19,6 @@ display.dpi=143
 lvgl.colorDepth=16
 
 storage.userDataLocation=SD
+
+sdkconfig.CONFIG_LV_CACHE_DEF_SIZE=524288
+sdkconfig.CONFIG_LV_IMAGE_HEADER_CACHE_DEF_CNT=16