From 34112882a17c1400968fe794df65d4fdac8b31a8 Mon Sep 17 00:00:00 2001
From: fvanroie <15969459+fvanroie@users.noreply.github.com>
Date: Tue, 10 Aug 2021 01:55:48 +0200
Subject: [PATCH] Use L:/file.png instead of /littlefs/file.png

---
 include/lv_conf_v7.h          | 4 ----
 lib/lv_fs_if/lv_fs_pc.c       | 6 ++++--
 lib/lv_fs_if/lv_fs_spiffs.cpp | 2 +-
 platformio.ini                | 1 +
 4 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/include/lv_conf_v7.h b/include/lv_conf_v7.h
index f921ce8b..29049812 100644
--- a/include/lv_conf_v7.h
+++ b/include/lv_conf_v7.h
@@ -231,10 +231,6 @@ typedef void* lv_fs_drv_user_data_t;
  /*Declare the type of the user data of image decoder (can be e.g. `void *`, `int`, `struct`)*/
 typedef void* lv_img_decoder_user_data_t;
 
-#if (HASP_USE_PNGDECODE > 0) && (LV_USE_FILESYSTEM > 0)
-//#define LV_PNG_USE_LV_FILESYSTEM 1
-#endif
-
 /*=====================
  *  Compiler settings
  *====================*/
diff --git a/lib/lv_fs_if/lv_fs_pc.c b/lib/lv_fs_if/lv_fs_pc.c
index a9277cb0..a7faeeab 100644
--- a/lib/lv_fs_if/lv_fs_pc.c
+++ b/lib/lv_fs_if/lv_fs_pc.c
@@ -150,11 +150,11 @@ static lv_fs_res_t fs_open(lv_fs_drv_t* drv, void* file_p, const char* path, lv_
     char buf[256];
     sprintf(buf, LV_FS_PC_PATH "\\%s", path);
 #endif
-    printf("Opening file: %s\n", path);
+    // printf("Opening file: %s (%s)\n", buf, path);
 
     file_t f = fopen(buf, flags);
     if(f == NULL) {
-        printf("Failed to open %s\n", buf);
+        // printf("Failed to open %s\n", buf);
         return LV_FS_RES_UNKNOWN;
     }
     /*Be sure we are the beginning of the file*/
@@ -231,6 +231,7 @@ static lv_fs_res_t fs_seek(lv_fs_drv_t* drv, void* file_p, uint32_t pos)
     (void)drv;           /*Unused*/
     file_t* fp = file_p; /*Just avoid the confusing casings*/
     fseek(*fp, pos, SEEK_SET);
+    // printf("Seek size: %u\n", pos);
     return LV_FS_RES_OK;
 }
 
@@ -250,6 +251,7 @@ static lv_fs_res_t fs_size(lv_fs_drv_t* drv, void* file_p, uint32_t* size_p)
 
     fseek(*fp, 0L, SEEK_END);
     *size_p = ftell(*fp);
+    // printf("File size: %u\n", *size_p);
 
     /*Restore file pointer*/
     fseek(*fp, cur, SEEK_SET);
diff --git a/lib/lv_fs_if/lv_fs_spiffs.cpp b/lib/lv_fs_if/lv_fs_spiffs.cpp
index dbc184fb..aa9ffd91 100644
--- a/lib/lv_fs_if/lv_fs_spiffs.cpp
+++ b/lib/lv_fs_if/lv_fs_spiffs.cpp
@@ -6,7 +6,7 @@
 /*********************
  *      INCLUDES
  *********************/
-#ifdef ARDUINO
+#if 0 &&defined(ARDUINO)
 
 #include <Arduino.h>
 #include "lv_fs_if.h"
diff --git a/platformio.ini b/platformio.ini
index 2fcbfbcf..963ae4bf 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -50,6 +50,7 @@ build_flags =
     -D LV_COMP_CONF_INCLUDE_SIMPLE  ; for components
     -D LV_SYMBOL_DEF_H              ; don't load default symbol defines
     -D LODEPNG_NO_COMPILE_ALLOCATORS ; use PSram functions
+    -D LV_PNG_USE_LV_FILESYSTEM=1   ; use lvgl filesystem api, drive L:\
     ; -- ESP build options ------------------------------------
     -D SPIFFS_TEMPORAL_FD_CACHE     ; speedup opening recent files
     ; -- ArduinoJson build options ----------------------------