Diff: iSerial/RingBuffer/RingBuffer.h

Revision:

0:d69efd0ee139

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iSerial/RingBuffer/RingBuffer.h	Thu Sep 18 15:21:47 2014 +0000
@@ -0,0 +1,35 @@
+//
+//  RingBuffer.h ... General purpose ring buffer library
+//
+//  Copyright 2012  Yoji KURODA
+//
+//  2009.11.13 ... Originally written in C by Y.Kuroda for Renesas H83664
+//  2012.08.31 ... Code convert for mbed in C++
+//
+
+#ifndef _RINGBUFFER_H
+#define _RINGBUFFER_H
+
+class RingBuffer {
+
+  protected:
+    unsigned char* buf;
+    unsigned int sp;
+    unsigned int ep;
+    int bufsize;
+
+  public:
+    RingBuffer(int _bufsize=100);
+    ~RingBuffer();
+    
+    int save(unsigned char c);
+    unsigned char read(void);
+    int check(void);
+    int buffersize(void){return bufsize;};
+    int full(void){ return (check()>=bufsize-1 ? 1 : 0); };
+};
+
+
+#endif /* _RINGBUFFER_H */
+
+