Diff: DataTypes.h

Revision:

1:dc171f34db9b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DataTypes.h	Fri Dec 30 21:02:16 2011 +0000
@@ -0,0 +1,139 @@
+#include <stdio.h>
+#include <stdarg.h>
+#include "ff.h"
+
+#define INLINE_BITPLANE_PUT
+#define INLINE_BITPLANE_GET
+
+#ifndef DATATYPES_H_
+#define DATATYPES_H_
+
+//#define BYTE unsigned char
+#define WORD unsigned short
+#define DWORD unsigned long
+
+#define SIGNED_BYTE signed char
+#define SIGNED_WORD signed short
+#define SIGNED_DWORD signed int
+
+//#define CHAR char
+
+#define BOOL BYTE
+
+#ifndef TRUE
+#define TRUE 1
+#endif  
+
+
+#ifndef FALSE
+#define FALSE 0
+#endif  
+
+#ifndef YEP
+#define YEP TRUE
+#endif  
+
+
+#ifndef NOPE
+#define NOPE FALSE
+#endif  
+
+
+#define STACK_FULL       -1
+#define STACK_EMPTY      -2
+#define STACK_PUSH_OK     0
+
+#define QUEUE_FULL       -1
+#define QUEUE_EMPTY      -2
+#define QUEUE_OK          0
+
+
+typedef struct{
+
+            BYTE *StackSpace;
+            WORD Ptr;
+            WORD Size;
+}    ByteStack;
+
+typedef struct{
+            BYTE *StackSpace;
+            BYTE Ptr;
+            BYTE Size;
+} BitStack;
+
+typedef struct {
+                
+         BYTE *BitPlaneSpace;
+
+        WORD SizeX; // must be a BYTE aligned
+        WORD SizeY;
+        
+} BitPlane;
+
+
+typedef struct {
+    
+    WORD ReadPtr;
+    WORD WritePtr;
+    WORD QueueSize;
+    BYTE *QueueStorage;
+    
+} ByteQueue;
+
+
+
+#ifdef INLINE_BITPLANE_PUT
+    inline void BitPlane_Put(BitPlane  * BP, WORD X,WORD Y, BOOL Value)
+    {
+        WORD Offset;
+        BYTE Mask;
+        
+        Offset = (Y * ((BP->SizeX)>>3)) + (X>>3);
+        Mask = 0x01 << (X & 0x07);
+    
+        if(Value)
+        {
+            BP->BitPlaneSpace[Offset] |= Mask;
+        }
+        else
+        {
+            BP->BitPlaneSpace[Offset] &= ~Mask;
+        }
+    }
+#else
+    void BitPlane_Put(BitPlane  * BP, WORD X,WORD Y, BOOL Value);
+#endif
+
+#ifdef INLINE_BITPLANE_GET
+    inline BOOL BitPlane_Get(BitPlane  * BP, WORD X,WORD Y)
+    {
+        WORD Offset;
+        BYTE Mask;
+     
+        Offset = (Y * ((BP->SizeX)>>3)) + (X>>3);
+        Mask = 0x01 << (X & 0x07);
+    
+        if((BP->BitPlaneSpace[Offset])&Mask)
+        {
+            return TRUE;
+        }
+        else
+        {
+            return FALSE;
+        }
+    }
+#else
+    BOOL BitPlane_Get(BitPlane  * BP, WORD X,WORD Y);
+#endif
+
+
+void BitPlane_Clear(BitPlane  * BP);
+
+void InitByteQueue(ByteQueue *BQ,WORD Size,BYTE * Storage);
+WORD BytesInQueue(ByteQueue *BQ);
+SIGNED_WORD ByteDequeue(ByteQueue *BQ,BYTE *Val);
+SIGNED_WORD ByteEnqueue(ByteQueue *BQ,BYTE Val);
+SIGNED_WORD ByteArrayEnqueue(ByteQueue *BQ,BYTE *Buf,WORD Len);
+SIGNED_WORD PrintfEnqueue(ByteQueue *BQ, const char *FormatString,...);
+
+#endif /*DATATYPES_H_*/
\ No newline at end of file