Diff: USBDevice/USBSERIAL/CircBuffer.h

Revision:

22:1e79532affdd

Parent:

21:bbe291251dde

Child:

23:776189eebf9c

--- a/USBDevice/USBSERIAL/CircBuffer.h	Sun Dec 11 18:06:03 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-#ifndef CIRCBUFFER_H
-#define CIRCBUFFER_H
-
-template <class T>
-class CircBuffer {
-public:
-    CircBuffer(int length) {
-        write = 0;
-        read = 0;
-        size = length + 1;
-        buf = (T *)malloc(size * sizeof(T));
-    };
-
-    bool isFull() {
-        return ((write + 1) % size == read);
-    };
-
-    bool isEmpty() {
-        return (read == write);
-    };
-
-    void queue(T k) {
-        if (isFull()) {
-            read++;
-            read %= size;
-        }
-        buf[write++] = k;
-        write %= size;
-    }
-
-    uint16_t available() {
-        return (write >= read) ? write - read : size - read + write;
-    };
-
-    bool dequeue(T * c) {
-        bool empty = isEmpty();
-        if (!empty) {
-            *c = buf[read++];
-            read %= size;
-        }
-        return(!empty);
-    };
-
-private:
-    volatile uint16_t write;
-    volatile uint16_t read;
-    uint16_t size;
-    T * buf;
-};
-
-#endif