A class that converts byte streams into MIDI messages, and stores them in a FIFO. This is useful if you wish to read MIDI messages via polling instead of interrupts. The class supports every type of MIDI message, and System Realtime messages can be interleaved with regular ones.

MyBuffer.cpp

Committer:
Padman
Date:
2016-08-04
Revision:
2:cbd43ba7f842
Parent:
0:69cbdcd5d770

File content as of revision 2:cbd43ba7f842:


/**
 * @file    Buffer.cpp
 * @brief   Software Buffer - Templated Ring Buffer for most data types
 * @author  sam grove
 * @version 1.0
 * @see     
 *
 * Copyright (c) 2013
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#include "MyBuffer.h"

template <class T>
MyBuffer<T>::MyBuffer(uint32_t size)
{
    _buf = new T [size];
    _size = size;
    clear();
    
    return;
}

template <class T>
MyBuffer<T>::~MyBuffer()
{
    delete [] _buf;
    
    return;
}

template <class T>
uint32_t MyBuffer<T>::getSize() 
{ 
    return this->_size; 
}

template <class T>
void MyBuffer<T>::clear(void)
{
    _wloc = 0;
    _rloc = 0;
    memset(_buf, 0, _size);
    
    return;
}

template <class T>
uint32_t MyBuffer<T>::peek(char c)
{
    return 1;
}

// make the linker aware of some possible types
template class MyBuffer<uint8_t>;
template class MyBuffer<int8_t>;
template class MyBuffer<uint16_t>;
template class MyBuffer<int16_t>;
template class MyBuffer<uint32_t>;
template class MyBuffer<int32_t>;
template class MyBuffer<uint64_t>;
template class MyBuffer<int64_t>;
template class MyBuffer<char>;
template class MyBuffer<wchar_t>;