Diff: SDFileSystem.h

Revision:

2:849162a1207f

Parent:

0:666a082cf50f

Child:

3:68ef62208d4d

--- a/SDFileSystem.h	Mon Dec 14 20:31:54 2009 +0000
+++ b/SDFileSystem.h	Mon Dec 14 22:32:28 2009 +0000
@@ -1,56 +1,58 @@
-/* mbed Microcontroller Library - SDFileSystem
- * Copyright (c) 2008-2009, sford
- */
-
-#ifndef SDFILESYSTEM_H
-#define SDFILESYSTEM_H
-
-#include "mbed.h"
-#include "FATFileSystem.h"
-
-/* Class: SDFileSystem
- *  Access the filesystem on an SD Card using SPI
- *
- * Example:
- * > SDFileSystem sd(p5, p6, p7, p12, "sd");
- * > 
- * > int main() {
- * >     FILE *fp = fopen("/sd/myfile.txt", "w");
- * >     fprintf(fp, "Hello World!\n");
- * >     fclose(fp);
- * > }
- */
-class SDFileSystem : public FATFileSystem {
-public:
-
-	/* Constructor: SDFileSystem
-	 *  Create the File System for accessing an SD Card using SPI
-	 *
-	 * Variables:
-	 *  mosi - SPI mosi pin connected to SD Card
-	 *  miso - SPI miso pin conencted to SD Card
-	 *  sclk - SPI sclk pin connected to SD Card
-	 *  cs   - DigitalOut pin used as SD Card chip select
-   *  name - The name used to access the filesystem
-	 */
-	SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name);
-	virtual int disk_initialize();
-	virtual int disk_write(const char *buffer, int block_number);
-	virtual int disk_read(char *buffer, int block_number);	
-	virtual int disk_status();
-	virtual int disk_sync();
-	virtual int disk_sectors();
-
-protected:
-
-	int _cmd(int cmd, int arg);
-	int _read(char *buffer, int length);
-	int _write(const char *buffer, int length);
-	int _sd_sectors();
-	int _sectors;
-	
-	SPI _spi;
-	DigitalOut _cs;	 
-};
-
-#endif
+/* mbed Microcontroller Library - SDFileSystem
+ * Copyright (c) 2008-2009, sford
+ */
+
+#ifndef SDFILESYSTEM_H
+#define SDFILESYSTEM_H
+
+#include "mbed.h"
+#include "FATFileSystem.h"
+
+/* Class: SDFileSystem
+ *  Access the filesystem on an SD Card using SPI
+ *
+ * Example:
+ * > SDFileSystem sd(p5, p6, p7, p12, "sd");
+ * > 
+ * > int main() {
+ * >     FILE *fp = fopen("/sd/myfile.txt", "w");
+ * >     fprintf(fp, "Hello World!\n");
+ * >     fclose(fp);
+ * > }
+ */
+class SDFileSystem : public FATFileSystem {
+public:
+
+    /* Constructor: SDFileSystem
+     *  Create the File System for accessing an SD Card using SPI
+     *
+     * Variables:
+     *  mosi - SPI mosi pin connected to SD Card
+     *  miso - SPI miso pin conencted to SD Card
+     *  sclk - SPI sclk pin connected to SD Card
+     *  cs   - DigitalOut pin used as SD Card chip select
+   *  name - The name used to access the filesystem
+     */
+    SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name);
+    virtual int disk_initialize();
+    virtual int disk_write(const char *buffer, int block_number);
+    virtual int disk_read(char *buffer, int block_number);    
+    virtual int disk_status();
+    virtual int disk_sync();
+    virtual int disk_sectors();
+
+protected:
+
+    int _cmd(int cmd, int arg);
+    int _cmd8();
+    
+    int _read(char *buffer, int length);
+    int _write(const char *buffer, int length);
+    int _sd_sectors();
+    int _sectors;
+    
+    SPI _spi;
+    DigitalOut _cs;     
+};
+
+#endif