Merged from external project:

	**********
	r22538 | batt | 2008-10-23 19:05:21 +0200(gio, 23 ott 2008) | 1 line

	Add battfs diskinit for dataflash.
	**********

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1900 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/bertos/drv/dataflash.c b/bertos/drv/dataflash.c
index 69b4bdf06c3b64ddc674509cb89e429780920ba1..b2fb9c869c2935cd2c3ebd769ad3af1919502177 100644 (file)
--- a/bertos/drv/dataflash.c
+++ b/bertos/drv/dataflash.c
@@ -277,6 +277,8 @@ static void dataflash_loadPage(DataFlash *fd, dataflash_page_t page_addr)
        dataflash_cmd(fd, page_addr, 0x00, DFO_MOV_MEM_TO_BUFF1);
 }
 
+/* Battfs disk interface section */
+
 static size_t dataflash_disk_page_read(struct BattFsSuper *d, pgcnt_t page, pgaddr_t addr, void *buf, size_t len)
 {
        DataFlash *fd = DATAFLASH_CAST((KFile *)d->disk_ctx);
@@ -336,6 +338,35 @@ static bool dataflash_disk_page_erase(struct BattFsSuper *d, pgcnt_t page)
        return true;
 }
 
+static int dataflash_close(struct KFile *_fd);
+
+static bool dataflash_disk_close(struct BattFsSuper *d)
+{
+       DataFlash *fd = DATAFLASH_CAST((KFile *)d->disk_ctx);
+       return dataflash_close(&fd->fd) == 0;
+}
+
+bool dataflash_diskInit(struct BattFsSuper *d, DataFlash *fd, pgcnt_t *page_array)
+{
+       ASSERT(d);
+       ASSERT(fd);
+       d->read = dataflash_disk_page_read;
+       d->load = dataflash_disk_page_load;
+       d->bufferWrite = dataflash_disk_buffer_write;
+       d->bufferRead = dataflash_disk_buffer_read;
+       d->save = dataflash_disk_page_save;
+       d->erase = dataflash_disk_page_erase;
+       d->close = dataflash_disk_close;
+       d->disk_ctx = fd;
+       d->page_size = mem_info[fd->dev].page_size;
+       d->page_count = mem_info[fd->dev].page_cnt;
+       ASSERT(page_array);
+       d->page_array = page_array;
+       return d->page_array && fd;
+}
+
+/* Kfile interface section */
+
 /**
  * Flush select page (stored in buffer) in data flash main memory page.
  */
@@ -353,7 +384,6 @@ static int dataflash_flush(KFile *_fd)
        return 0;
 }
 
-/* Kfile interface section */
 
 /**
  * Close file \a fd.

diff --git a/bertos/drv/dataflash.h b/bertos/drv/dataflash.h
index 1da6105be8c9a3bdecde83b841b8066fea11f472..43a345b40478780a51108a05d50a0760a3f9be96 100644 (file)
--- a/bertos/drv/dataflash.h
+++ b/bertos/drv/dataflash.h
@@ -44,6 +44,7 @@
 #include <cfg/compiler.h>
 
 #include <kern/kfile.h>
+#include <fs/battfs.h>
 
 /**
  * Type definitions for dflash memory.
@@ -182,6 +183,7 @@ typedef struct DataflashInfo
 
 
 bool dataflash_init(DataFlash *fd, KFile *ch, DataflashType type, dataflash_setCS_t *setCS, dataflash_setReset_t *setReset);
+bool dataflash_diskInit(struct BattFsSuper *d, DataFlash *fd, pgcnt_t *page_array);
 
 /**
  * To test data falsh drive you could use