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| author | Dean Camera <dean@fourwalledcubicle.com> | 2010-01-28 12:47:35 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-01-28 12:47:35 +0000 |
| commit | d11ed10c5314c44dc01c06954d1d73d4894cbff8 (patch) | |
| tree | fb771919dd20943a820f37d62a9488e32d07950a /Projects/Webserver/Lib/FATFs/diskio.c | |
| parent | d26a9ed5fd6fc60a0dfa61d04f5ae2bd7163a85d (diff) | |
| download | lufa-d11ed10c5314c44dc01c06954d1d73d4894cbff8.tar.gz lufa-d11ed10c5314c44dc01c06954d1d73d4894cbff8.tar.bz2 lufa-d11ed10c5314c44dc01c06954d1d73d4894cbff8.zip | |
Add FatFS library to the Webserver project, extend the HTTP server so that it now serves files from the Dataflash. Add Mass Storage device mode class driver so that files can be loaded to the board Dataflash when inserted into a PC.
Diffstat (limited to 'Projects/Webserver/Lib/FATFs/diskio.c')
| -rw-r--r-- | Projects/Webserver/Lib/FATFs/diskio.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/Projects/Webserver/Lib/FATFs/diskio.c b/Projects/Webserver/Lib/FATFs/diskio.c new file mode 100644 index 000000000..c7c837ba4 --- /dev/null +++ b/Projects/Webserver/Lib/FATFs/diskio.c @@ -0,0 +1,92 @@ +/*-----------------------------------------------------------------------*/
+/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2007 */
+/*-----------------------------------------------------------------------*/
+/* This is a stub disk I/O module that acts as front end of the existing */
+/* disk I/O modules and attach it to FatFs module with common interface. */
+/*-----------------------------------------------------------------------*/
+
+#include "diskio.h"
+
+/*-----------------------------------------------------------------------*/
+/* Inidialize a Drive */
+
+DSTATUS disk_initialize (
+ BYTE drv /* Physical drive nmuber (0..) */
+)
+{
+ return FR_OK;
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Return Disk Status */
+
+DSTATUS disk_status (
+ BYTE drv /* Physical drive nmuber (0..) */
+)
+{
+ return FR_OK;
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Read Sector(s) */
+
+DRESULT disk_read (
+ BYTE drv, /* Physical drive nmuber (0..) */
+ BYTE *buff, /* Data buffer to store read data */
+ DWORD sector, /* Sector address (LBA) */
+ BYTE count /* Number of sectors to read (1..255) */
+)
+{
+ DataflashManager_ReadBlocks_RAM(sector, count, buff);
+ return RES_OK;
+}
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Write Sector(s) */
+
+#if _READONLY == 0
+DRESULT disk_write (
+ BYTE drv, /* Physical drive nmuber (0..) */
+ const BYTE *buff, /* Data to be written */
+ DWORD sector, /* Sector address (LBA) */
+ BYTE count /* Number of sectors to write (1..255) */
+)
+{
+ DataflashManager_WriteBlocks_RAM(sector, count, buff);
+ return RES_OK;
+}
+#endif /* _READONLY */
+
+
+
+/*-----------------------------------------------------------------------*/
+/* Miscellaneous Functions */
+
+DRESULT disk_ioctl (
+ BYTE drv, /* Physical drive nmuber (0..) */
+ BYTE ctrl, /* Control code */
+ void *buff /* Buffer to send/receive control data */
+)
+{
+ if (ctrl == CTRL_SYNC)
+ return RES_OK;
+ else
+ return RES_PARERR;
+}
+
+
+DWORD get_fattime (void)
+{
+ return ((DWORD)1 << 25) |
+ ((DWORD)1 << 21) |
+ ((DWORD)1 << 16) |
+ ((DWORD)1 << 11) |
+ ((DWORD)1 << 5) |
+ ((DWORD)1 << 0);
+}
|