added macro for maximum open SPIFFS files, settings it to 1 saves abo…

…ut 1k heap. (esp8266#2167)
andysc · Jun 20, 2016 · 3b81557 · 3b81557
1 parent 3bfd5d5
commit 3b81557
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/cores/esp8266/spiffs_api.cpp b/cores/esp8266/spiffs_api.cpp
@@ -120,11 +120,15 @@ extern "C" uint32_t _SPIFFS_block;
 #define SPIFFS_PHYS_PAGE ((uint32_t) &_SPIFFS_page)
 #define SPIFFS_PHYS_BLOCK ((uint32_t) &_SPIFFS_block)
 
+#ifndef SPIFFS_MAX_OPEN_FILES
+#define SPIFFS_MAX_OPEN_FILES 5
+#endif
+
 FS SPIFFS = FS(FSImplPtr(new SPIFFSImpl(
                              SPIFFS_PHYS_ADDR,
                              SPIFFS_PHYS_SIZE,
                              SPIFFS_PHYS_PAGE,
                              SPIFFS_PHYS_BLOCK,
-                             5)));
+                             SPIFFS_MAX_OPEN_FILES)));
 
 #endif