Diff: USBDevice/USBSERIAL/CBuffer.h

Revision:

12:a12eb1fc05f3

Parent:

11:a26e7b7a1221

Child:

13:32b8a767cf0e

--- a/USBDevice/USBSERIAL/CBuffer.h	Wed Nov 16 17:17:42 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,69 +0,0 @@
-/* Copyright (c) 2010-2011 mbed.org, MIT License
-*
-* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
-* and associated documentation files (the "Software"), to deal in the Software without
-* restriction, including without limitation the rights to use, copy, modify, merge, publish,
-* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
-* Software is furnished to do so, subject to the following conditions:
-*
-* The above copyright notice and this permission notice shall be included in all copies or
-* substantial portions of the Software.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
-* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-#ifndef CBUFFER_H
-#define CBUFFER_H
-
-#define MAX_BUF 128
-
-class CBuffer {
-public:
-    CBuffer() {
-        write = 0;
-        read = 0;
-        size = MAX_BUF + 1;
-    };
-
-    bool isFull() {
-        return ((write + 1) % size == read);
-    };
-
-    bool isEmpty() {
-        return (read == write);
-    };
-
-    void queue(uint8_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(uint8_t * c) {
-        if (!isEmpty()) {
-            *c = buf[read++];
-            read %= size;
-        }
-        return(isEmpty());
-    };
-
-
-private:
-    volatile uint16_t write;
-    volatile uint16_t read;
-    uint16_t size;
-    uint8_t buf[MAX_BUF + 1];
-};
-
-#endif
\ No newline at end of file