From 8755f78b4af37d9dc31c51ff7192a9b950cb2ed9 Mon Sep 17 00:00:00 2001
From: fvanroie <15969459+fvanroie@users.noreply.github.com>
Date: Sat, 15 May 2021 05:20:12 +0200
Subject: [PATCH] Add LV_ATTRIBUTE_TASK_HANDLER

---
 include/lv_conf_v7.h | 2 ++
 platformio.ini       | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/include/lv_conf_v7.h b/include/lv_conf_v7.h
index 2782c1e6..c89700e0 100644
--- a/include/lv_conf_v7.h
+++ b/include/lv_conf_v7.h
@@ -237,7 +237,9 @@ typedef void* lv_img_decoder_user_data_t;
 #define LV_ATTRIBUTE_TICK_INC
 
 /* Define a custom attribute to `lv_task_handler` function */
+#ifndef LV_ATTRIBUTE_TASK_HANDLER
 #define LV_ATTRIBUTE_TASK_HANDLER
+#endif
 
 /* With size optimization (-Os) the compiler might not align data to
  * 4 or 8 byte boundary. This alignment will be explicitly applied where needed.
diff --git a/platformio.ini b/platformio.ini
index ea509b82..d7889b52 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -117,6 +117,7 @@ build_flags =
 ; -- lvgl build options -----------------------------
     -D LV_MEM_SIZE=49152U           ; 48 kB lvgl memory
     -D LV_ATTRIBUTE_FAST_MEM=IRAM_ATTR
+    -D LV_ATTRIBUTE_TASK_HANDLER=IRAM_ATTR
     ;-D LV_FS_PC_PATH="//littlefs"   ; this needs to match the vfs mount pount
     -D LODEPNG_NO_COMPILE_ALLOCATORS ; use PSram functions
 ; -- ArduinoJson build options ----------------------------
@@ -195,6 +196,7 @@ build_flags=
 ; -- lvgl build options -----------------------------
     -D LV_MEM_SIZE=12288U              ; 12kB lvgl memory
     -D LV_ATTRIBUTE_FAST_MEM=
+    -D LV_ATTRIBUTE_TASK_HANDLER=IRAM_ATTR
 ; -- ArduinoJson build options ----------------------------
     -D ARDUINOJSON_ENABLE_PROGMEM=1    ; for PROGMEM arguments
     -D ARDUINOJSON_ENABLE_STD_STRING=1 ; for std::string