ERAU - Self Drive / FiFo

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Diff: fifo.h

Revision:
0:3c704483eb79
Child:
1:f2f253bec95e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fifo.h	Wed May 21 18:30:45 2014 +0000
@@ -0,0 +1,23 @@
+#ifndef FIFO_H_
+#define FIFO_H_
+
+#include "LPC17xx.h"
+
+#define FIFO_SIZE 256
+#define FIFO_TYPE uint8_t
+
+class fifo
+{
+    FIFO_TYPE buffer[FIFO_SIZE];
+    uint32_t head, tail;
+
+public:
+    fifo();
+    uint8_t put(FIFO_TYPE data);// returns 0 on success
+    uint8_t get(FIFO_TYPE* data);
+    uint32_t available();
+    uint32_t free();
+};
+
+
+#endif /* FIFO_H_ */