A metronome using the FRDM K64F board

Committer:
ram54288
Date:
Sun May 14 18:40:18 2017 +0000
Revision:
0:a7a43371b306
Initial commit

Who changed what in which revision?

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ram54288 0:a7a43371b306 1
ram54288 0:a7a43371b306 2 /**
ram54288 0:a7a43371b306 3 * @file Buffer.cpp
ram54288 0:a7a43371b306 4 * @brief Software Buffer - Templated Ring Buffer for most data types
ram54288 0:a7a43371b306 5 * @author sam grove
ram54288 0:a7a43371b306 6 * @version 1.0
ram54288 0:a7a43371b306 7 * @see
ram54288 0:a7a43371b306 8 *
ram54288 0:a7a43371b306 9 * Copyright (c) 2013
ram54288 0:a7a43371b306 10 *
ram54288 0:a7a43371b306 11 * Licensed under the Apache License, Version 2.0 (the "License");
ram54288 0:a7a43371b306 12 * you may not use this file except in compliance with the License.
ram54288 0:a7a43371b306 13 * You may obtain a copy of the License at
ram54288 0:a7a43371b306 14 *
ram54288 0:a7a43371b306 15 * http://www.apache.org/licenses/LICENSE-2.0
ram54288 0:a7a43371b306 16 *
ram54288 0:a7a43371b306 17 * Unless required by applicable law or agreed to in writing, software
ram54288 0:a7a43371b306 18 * distributed under the License is distributed on an "AS IS" BASIS,
ram54288 0:a7a43371b306 19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ram54288 0:a7a43371b306 20 * See the License for the specific language governing permissions and
ram54288 0:a7a43371b306 21 * limitations under the License.
ram54288 0:a7a43371b306 22 */
ram54288 0:a7a43371b306 23
ram54288 0:a7a43371b306 24 #include "MyBuffer.h"
ram54288 0:a7a43371b306 25
ram54288 0:a7a43371b306 26 template <class T>
ram54288 0:a7a43371b306 27 MyBuffer<T>::MyBuffer(uint32_t size)
ram54288 0:a7a43371b306 28 {
ram54288 0:a7a43371b306 29 _buf = new T [size];
ram54288 0:a7a43371b306 30 _size = size;
ram54288 0:a7a43371b306 31 clear();
ram54288 0:a7a43371b306 32
ram54288 0:a7a43371b306 33 return;
ram54288 0:a7a43371b306 34 }
ram54288 0:a7a43371b306 35
ram54288 0:a7a43371b306 36 template <class T>
ram54288 0:a7a43371b306 37 MyBuffer<T>::~MyBuffer()
ram54288 0:a7a43371b306 38 {
ram54288 0:a7a43371b306 39 delete [] _buf;
ram54288 0:a7a43371b306 40
ram54288 0:a7a43371b306 41 return;
ram54288 0:a7a43371b306 42 }
ram54288 0:a7a43371b306 43
ram54288 0:a7a43371b306 44 template <class T>
ram54288 0:a7a43371b306 45 uint32_t MyBuffer<T>::getSize()
ram54288 0:a7a43371b306 46 {
ram54288 0:a7a43371b306 47 return this->_size;
ram54288 0:a7a43371b306 48 }
ram54288 0:a7a43371b306 49
ram54288 0:a7a43371b306 50 template <class T>
ram54288 0:a7a43371b306 51 void MyBuffer<T>::clear(void)
ram54288 0:a7a43371b306 52 {
ram54288 0:a7a43371b306 53 _wloc = 0;
ram54288 0:a7a43371b306 54 _rloc = 0;
ram54288 0:a7a43371b306 55 memset(_buf, 0, _size);
ram54288 0:a7a43371b306 56
ram54288 0:a7a43371b306 57 return;
ram54288 0:a7a43371b306 58 }
ram54288 0:a7a43371b306 59
ram54288 0:a7a43371b306 60 template <class T>
ram54288 0:a7a43371b306 61 uint32_t MyBuffer<T>::peek(char c)
ram54288 0:a7a43371b306 62 {
ram54288 0:a7a43371b306 63 return 1;
ram54288 0:a7a43371b306 64 }
ram54288 0:a7a43371b306 65
ram54288 0:a7a43371b306 66 // make the linker aware of some possible types
ram54288 0:a7a43371b306 67 template class MyBuffer<uint8_t>;
ram54288 0:a7a43371b306 68 template class MyBuffer<int8_t>;
ram54288 0:a7a43371b306 69 template class MyBuffer<uint16_t>;
ram54288 0:a7a43371b306 70 template class MyBuffer<int16_t>;
ram54288 0:a7a43371b306 71 template class MyBuffer<uint32_t>;
ram54288 0:a7a43371b306 72 template class MyBuffer<int32_t>;
ram54288 0:a7a43371b306 73 template class MyBuffer<uint64_t>;
ram54288 0:a7a43371b306 74 template class MyBuffer<int64_t>;
ram54288 0:a7a43371b306 75 template class MyBuffer<char>;
ram54288 0:a7a43371b306 76 template class MyBuffer<wchar_t>;