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ros melodic library with custom message

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ros_lib/BufferedSerial/Buffer/Buffer.cpp@0:020db18a476d, 2019-10-30 (annotated)

Committer:
scarter1
Date:
Wed Oct 30 14:59:49 2019 +0000
Revision:
0:020db18a476d
melodic library;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
scarter1 0:020db18a476d 1
scarter1 0:020db18a476d 2 /**
scarter1 0:020db18a476d 3 * @file Buffer.cpp
scarter1 0:020db18a476d 4 * @brief Software Buffer - Templated Ring Buffer for most data types
scarter1 0:020db18a476d 5 * @author sam grove
scarter1 0:020db18a476d 6 * @version 1.0
scarter1 0:020db18a476d 7 * @see
scarter1 0:020db18a476d 8 *
scarter1 0:020db18a476d 9 * Copyright (c) 2013
scarter1 0:020db18a476d 10 *
scarter1 0:020db18a476d 11 * Licensed under the Apache License, Version 2.0 (the "License");
scarter1 0:020db18a476d 12 * you may not use this file except in compliance with the License.
scarter1 0:020db18a476d 13 * You may obtain a copy of the License at
scarter1 0:020db18a476d 14 *
scarter1 0:020db18a476d 15 * http://www.apache.org/licenses/LICENSE-2.0
scarter1 0:020db18a476d 16 *
scarter1 0:020db18a476d 17 * Unless required by applicable law or agreed to in writing, software
scarter1 0:020db18a476d 18 * distributed under the License is distributed on an "AS IS" BASIS,
scarter1 0:020db18a476d 19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
scarter1 0:020db18a476d 20 * See the License for the specific language governing permissions and
scarter1 0:020db18a476d 21 * limitations under the License.
scarter1 0:020db18a476d 22 */
scarter1 0:020db18a476d 23
scarter1 0:020db18a476d 24 #include "Buffer.h"
scarter1 0:020db18a476d 25
scarter1 0:020db18a476d 26 template <class T>
scarter1 0:020db18a476d 27 Buffer<T>::Buffer(uint32_t size)
scarter1 0:020db18a476d 28 {
scarter1 0:020db18a476d 29 _buf = new T [size];
scarter1 0:020db18a476d 30 _size = size;
scarter1 0:020db18a476d 31 clear();
scarter1 0:020db18a476d 32
scarter1 0:020db18a476d 33 return;
scarter1 0:020db18a476d 34 }
scarter1 0:020db18a476d 35
scarter1 0:020db18a476d 36 template <class T>
scarter1 0:020db18a476d 37 Buffer<T>::~Buffer()
scarter1 0:020db18a476d 38 {
scarter1 0:020db18a476d 39 delete [] _buf;
scarter1 0:020db18a476d 40
scarter1 0:020db18a476d 41 return;
scarter1 0:020db18a476d 42 }
scarter1 0:020db18a476d 43
scarter1 0:020db18a476d 44 template <class T>
scarter1 0:020db18a476d 45 uint32_t Buffer<T>::getSize()
scarter1 0:020db18a476d 46 {
scarter1 0:020db18a476d 47 return this->_size;
scarter1 0:020db18a476d 48 }
scarter1 0:020db18a476d 49
scarter1 0:020db18a476d 50 template <class T>
scarter1 0:020db18a476d 51 void Buffer<T>::clear(void)
scarter1 0:020db18a476d 52 {
scarter1 0:020db18a476d 53 _wloc = 0;
scarter1 0:020db18a476d 54 _rloc = 0;
scarter1 0:020db18a476d 55 memset(_buf, 0, _size);
scarter1 0:020db18a476d 56
scarter1 0:020db18a476d 57 return;
scarter1 0:020db18a476d 58 }
scarter1 0:020db18a476d 59
scarter1 0:020db18a476d 60 template <class T>
scarter1 0:020db18a476d 61 uint32_t Buffer<T>::peek(char c)
scarter1 0:020db18a476d 62 {
scarter1 0:020db18a476d 63 return 1;
scarter1 0:020db18a476d 64 }
scarter1 0:020db18a476d 65
scarter1 0:020db18a476d 66 // make the linker aware of some possible types
scarter1 0:020db18a476d 67 template class Buffer<uint8_t>;
scarter1 0:020db18a476d 68 template class Buffer<int8_t>;
scarter1 0:020db18a476d 69 template class Buffer<uint16_t>;
scarter1 0:020db18a476d 70 template class Buffer<int16_t>;
scarter1 0:020db18a476d 71 template class Buffer<uint32_t>;
scarter1 0:020db18a476d 72 template class Buffer<int32_t>;
scarter1 0:020db18a476d 73 template class Buffer<uint64_t>;
scarter1 0:020db18a476d 74 template class Buffer<int64_t>;
scarter1 0:020db18a476d 75 template class Buffer<char>;
scarter1 0:020db18a476d 76 template class Buffer<wchar_t>;