spiffs fixes

Author: ficeto

cores/esp8266/FileSystem.h

@@ -26,8 +26,8 @@
 class String;
 
 #define FSFILE_READ SPIFFS_RDONLY
-#define FSFILE_WRITE (SPIFFS_RDONLY | SPIFFS_WRONLY | SPIFFS_CREAT | SPIFFS_APPEND | SPIFFS_DIRECT)
-#define FSFILE_OVERWRITE (SPIFFS_RDONLY | SPIFFS_WRONLY | SPIFFS_CREAT | SPIFFS_APPEND | SPIFFS_TRUNC | SPIFFS_DIRECT)
+#define FSFILE_WRITE (SPIFFS_RDONLY | SPIFFS_WRONLY | SPIFFS_CREAT | SPIFFS_APPEND )
+#define FSFILE_OVERWRITE (SPIFFS_RDONLY | SPIFFS_WRONLY | SPIFFS_CREAT | SPIFFS_APPEND | SPIFFS_TRUNC )
 
 class FSFile : public Stream {
 private:

cores/esp8266/spiffs/spiffs.c

@@ -21,7 +21,7 @@ static s32_t api_spiffs_write(u32_t addr, u32_t size, u8_t *src){
 static s32_t api_spiffs_erase(u32_t addr, u32_t size){
   debugf("api_spiffs_erase");
   u32_t sect_first = flashmem_get_sector_of_address(addr);
-  u32_t sect_last = sect_first;
+  u32_t sect_last = flashmem_get_sector_of_address(addr+size);
   while( sect_first <= sect_last )
     if( !flashmem_erase_sector( sect_first ++ ) )
       return SPIFFS_ERR_INTERNAL;
@@ -68,7 +68,7 @@ bool spiffs_format_internal(){
   return true;
 }
 
-bool spiffs_mount(){
+bool spiffs_mount_internal(bool wipe){
   spiffs_config cfg = spiffs_get_storage_config();
   if (cfg.phys_addr == 0){
     SYSTEM_ERROR("Can't start file system, wrong address");
@@ -85,7 +85,7 @@ bool spiffs_mount(){
   bool writeFirst = false;
   flashmem_read(&dat, cfg.phys_addr, 4);
 
-  if (dat == UINT32_MAX){
+  if (dat == UINT32_MAX || wipe){
     debugf("First init file system");
     if(!spiffs_format_internal()){
       SYSTEM_ERROR("Can't format file system");
@@ -115,15 +115,17 @@ bool spiffs_mount(){
   return true;
 }
 
+bool spiffs_mount(){
+  return spiffs_mount_internal(false);
+}
+
 void spiffs_unmount(){
 	SPIFFS_unmount(&_filesystemStorageHandle);
 }
 
 bool spiffs_format(){
   spiffs_unmount();
-  if(!spiffs_format_internal()) return false;
-  spiffs_mount();
-  return true;
+  return spiffs_mount_internal(true);
 }
 
 void test_spiffs(){

cores/esp8266/spiffs/spiffs_flashmem.c

@@ -96,15 +96,6 @@ uint32_t flashmem_read( void *to, uint32_t fromaddr, uint32_t size )
   return ssize;
 }
 
-bool flashmem_erase_sector( uint32_t sector_id )
-{
-  WDT_RESET();
-  noInterrupts();
-  bool erased = spi_flash_erase_sector( sector_id ) == SPI_FLASH_RESULT_OK;
-  interrupts();
-  return erased;
-}
-
 SPIFlashInfo flashmem_get_info()
 {
     volatile SPIFlashInfo spi_flash_info STORE_ATTR;
@@ -177,6 +168,15 @@ uint32_t flashmem_get_sector_of_address( uint32_t addr )
 
 /////////////////////////////////////////////////////
 
+bool flashmem_erase_sector( uint32_t sector_id )
+{
+  WDT_RESET();
+  noInterrupts();
+  bool erased = spi_flash_erase_sector( sector_id ) == SPI_FLASH_RESULT_OK;
+  interrupts();
+  return erased;
+}
+
 uint32_t flashmem_write_internal( const void *from, uint32_t toaddr, uint32_t size )
 {
   toaddr -= INTERNAL_FLASH_START_ADDRESS;