fixes with USE_LV_FILESYSTEM = 0

lv_conf_templ.h

@@ -59,7 +59,7 @@
 
 /*Input device settings*/
 #define LV_INDEV_READ_PERIOD            50                     /*Input device read period in milliseconds*/
-#define LV_INDEV_POINT_MARKER           0                      /*Mark the pressed points*/
+#define LV_INDEV_POINT_MARKER           0                      /*Mark the pressed points  (required: USE_LV_REAL_DRAW = 1)*/
 #define LV_INDEV_DRAG_LIMIT             10                     /*Drag threshold in pixels */
 #define LV_INDEV_DRAG_THROW             20                     /*Drag throw slow-down in [%]. Greater value means faster slow-down */
 #define LV_INDEV_LONG_PRESS_TIME        400                    /*Long press time in milliseconds*/

lv_draw/lv_draw.c

@@ -395,6 +395,7 @@ void lv_draw_label(const lv_area_t * coords,const lv_area_t * mask, const lv_sty
 void lv_draw_img(const lv_area_t * coords, const lv_area_t * mask,
              const lv_style_t * style, const void * src)
 {
+
     if(src == NULL) {
         lv_draw_rect(coords, mask, &lv_style_plain);
         lv_draw_label(coords, mask, &lv_style_plain, "No\ndata", LV_TXT_FLAG_NONE, NULL);
@@ -403,6 +404,7 @@ void lv_draw_img(const lv_area_t * coords, const lv_area_t * mask,
 
     const uint8_t * u8_p = (uint8_t*) src;
     if(u8_p[0] >= 'A' &&  u8_p[0] <= 'Z') { /*It will be a path of a file*/
+#if USE_LV_FILESYSTEM
         lv_fs_file_t file;
         lv_fs_res_t res = lv_fs_open(&file, src, LV_FS_MODE_RD);
         if(res == LV_FS_RES_OK) {
@@ -467,7 +469,7 @@ void lv_draw_img(const lv_area_t * coords, const lv_area_t * mask,
                 lv_draw_label(coords, mask, &lv_style_plain, "No data", LV_TXT_FLAG_NONE, NULL);
             }
         }
-
+#endif
     }
     else {
         const lv_img_t * img_var = src;

lv_objx/lv_img.c

@@ -14,10 +14,6 @@
 #error "lv_img: lv_label is required. Enable it in lv_conf.h (USE_LV_LABEL  1) "
 #endif
 
-#if USE_LV_FILESYSTEM == 0
-#error "lv_img: lv_fs is required. Enable it in lv_conf.h (USE_LV_FILESYSTEM  1) "
-#endif
-
 #include "lv_img.h"
 #include "../lv_themes/lv_theme.h"
 #include "../lv_misc/lv_fs.h"
@@ -118,6 +114,11 @@ void lv_img_set_src(lv_obj_t * img, const void * src_img)
     lv_img_ext_t * ext = lv_obj_get_ext_attr(img);
 
 
+#if USE_LV_FILESYSTEM == 0
+    if(src_type == LV_IMG_SRC_FILE) src_type = LV_IMG_SRC_UNKNOWN;
+#endif
+
+
     if(src_type == LV_IMG_SRC_UNKNOWN) {
         if(ext->src_type == LV_IMG_SRC_SYMBOL || ext->src_type == LV_IMG_SRC_FILE) {
             lv_mem_free(ext->src);
@@ -127,7 +128,6 @@ void lv_img_set_src(lv_obj_t * img, const void * src_img)
         return;
     }
 
-
     ext->src_type = src_type;
 
     if(src_type == LV_IMG_SRC_VARIABLE) {
@@ -138,7 +138,7 @@ void lv_img_set_src(lv_obj_t * img, const void * src_img)
         ext->alpha_byte = ((lv_img_t*)src_img)->header.alpha_byte;
         lv_obj_set_size(img, ext->w, ext->h);
     }
-
+#if USE_LV_FILESYSTEM
     else if(src_type == LV_IMG_SRC_FILE) {
         lv_fs_file_t file;
         lv_fs_res_t res;
@@ -173,7 +173,7 @@ void lv_img_set_src(lv_obj_t * img, const void * src_img)
 
         }
     }
-
+#endif
     else if(src_type == LV_IMG_SRC_SYMBOL) {
         lv_style_t * style = lv_obj_get_style(img);
         lv_point_t size;