Diff: Queue.h

Revision:

0:423d5729e94e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Queue.h	Thu Apr 10 21:14:23 2014 +0000
@@ -0,0 +1,72 @@
+/*
+
+--------------------------------------------
+|                                          |
+|                     ....                 |
+|                    7OO$?I78.             |
+|                   .?8++++7+II?D.         |
+|                   .?O++=I++II+?=         |
+|                   .IO++?7==I??$.         |
+|                   .8++=$===?+I$          |
+|                   ?+++===+===+           |
+|                   ???=+I++==+?           |
+|                 .??++====+==++           |
+|                 ?+++==========~          |
+|                $+++==========+=          |
+|              =?+===+==+I========         |
+|           ..++======~~~~========?        |
+|         .$?I??+=~~===~~~===~===++.       |
+|       .+==.+=~~~=~==~~~~==~~=~==+?       |
+|      ?===I+====~~=~~~=~~=====~~~=?.      |
+|     .=~~~+==~==..~~~~~~=    ~~~~=7=      |
+|     +=~~?+~~=.  ==~~~~=.     ~~~~=?.     |
+|     =~~~=~~~   ?===~~+.       ~~~~+      |
+|     +~~:+~~=    =~~==.        =~~+.      |
+|     ~:~ =~~=    =~~~=         ~===       |
+|         I=~~   ,=~~=            ,.       |
+|          ~~.   ,====                     |
+|                 ====                     |
+|                 =~~.                     |
+|                                          |
+|------------------------------------------|                                                          
+|              Internet Of Thing           |
+|                  Eli Hughes              |
+| Freescale / Hack-a-day Make-It-Challenge |
+|              FTF 2014 - Dallas, Tx       |
+|------------------------------------------|
+
+*/
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdint.h>
+
+#ifndef TFC_QUEUE_H_
+#define TFC_QUEUE_H_
+
+
+typedef struct {
+    
+    uint16_t ReadPtr;
+    uint16_t WritePtr;
+    uint16_t QueueSize;
+    uint8_t *QueueStorage;
+    
+} ByteQueue;
+
+#define QUEUE_FULL       -1
+#define QUEUE_EMPTY      -2
+#define QUEUE_OK          0
+
+
+void InitByteQueue(ByteQueue *BQ,uint16_t Size,uint8_t * Storage); 
+uint16_t BytesInQueue(ByteQueue *BQ);
+int16_t ByteEnqueue(ByteQueue *BQ,uint8_t Val);
+int16_t ByteArrayEnqueue(ByteQueue *BQ,uint8_t *Buf,uint16_t);
+int16_t ByteDequeue(ByteQueue *BQ,uint8_t *Val);
+uint8_t ForcedByteDequeue(ByteQueue *BQ);
+int16_t Qprintf(ByteQueue *BQ, const char *FormatString,...);
+
+
+
+
+#endif /* TFC_QUEUE_H_ */