add sdc.h header file

Author: ejaquay

sdc/sdc.h

@@ -0,0 +1,27 @@
+// Uncomment to get console logging
+#define USE_LOGGING
+
+#include "../defines.h"
+#include "../logger.h"
+
+#include "resource.h"
+#include "cloud9.h"
+
+// Return values for status register
+#define STA_BUSY     0x01
+#define STA_READY    0x02
+#define STA_HWERROR  0x04
+#define STA_CRCERROR 0x08
+#define STA_NOTFOUND 0x10
+#define STA_DELETED  0x20
+#define STA_WPROTECT 0x40
+#define STA_FAIL     0x80
+
+// Single byte file attributes for File info records
+#define ATTR_NORM    0x00
+#define ATTR_RDONLY  0x01
+#define ATTR_HIDDEN  0x02
+#define ATTR_SDF     0x04
+#define ATTR_DIR     0x10
+#define ATTR_INVALID -1  //not 0xFF because byte is signed
+