Diff: RingBuffer.cpp

Revision:

0:a5367bd4e404

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RingBuffer.cpp	Tue May 20 15:11:16 2014 +0000
@@ -0,0 +1,92 @@
+#include "RingBuffer.h"
+ 
+Buffer::Buffer(int size) : bufSize(size), full(false), empty(true), windex(0), rindex(0)
+{
+    data = std::vector<float>(bufSize);
+    itBeg = data.begin();
+    itEnd = data.end();
+    head = itBeg;
+    tail = itBeg;
+}
+ 
+void Buffer::put(float val)
+{
+    if(!full)
+    {
+        //std::cout << "Escribiendo " << val << " en " << windex << std::endl;
+        data[windex] = val;
+        windex++;
+        empty = false;
+        if(windex >= bufSize)
+        {
+            windex = 0;
+        }
+        if(windex == rindex)
+        {
+            full = true;
+            //std::cout << "Buffer lleno..." << std::endl;
+        }
+    }
+}
+ 
+const float Buffer::get()
+{  
+    float temp;
+    if(!empty)
+    {
+        temp = data[rindex];
+        //std::cout << "Leyendo " << temp << " de " << rindex << std::endl;
+        data[rindex] = 0;
+        full = false;
+        rindex++;
+        if(rindex >= bufSize)
+        {
+            rindex = 0;
+        }
+        if(rindex == windex)
+        {
+            empty = true;
+            //std::cout << "Buffer vacío. R-Index: " << rindex <<  std::endl;
+        }
+    }
+    return temp;
+}
+ 
+const bool Buffer::isFull()
+{
+    return full;
+}
+ 
+const bool Buffer::isEmpty()
+{
+    return empty;
+}
+ 
+const int Buffer::getSize()
+{
+    return bufSize;
+}
+ 
+const int Buffer::getWritingIndex()
+{
+    return windex;
+}
+
+const int Buffer::getReadingIndex()
+{
+    return rindex;
+}
+ 
+/*
+void Buffer::printBuffer()
+{
+    std::cout << "Imprimiendo buffer..." << std::endl;
+    int k = 0;
+    for(std::vector<float>::iterator it = data.begin(); it != data.end(); ++it)
+    {
+        std::cout << "Elemento " << k++ << " es: " << *it << std::endl;
+    }
+}
+*/
+ 
+