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BufferedSerial/Buffer/MyBuffer.cpp@0:bcaa6d8df26d, 2022-03-03 (annotated)
- Committer:
 - htzer
 - Date:
 - Thu Mar 03 06:55:48 2022 +0000
 - Revision:
 - 0:bcaa6d8df26d
 
YdlidarX4_gitlab
Who changed what in which revision?
| User | Revision | Line number | New contents of line | 
|---|---|---|---|
| htzer | 0:bcaa6d8df26d | 1 | |
| htzer | 0:bcaa6d8df26d | 2 | /** | 
| htzer | 0:bcaa6d8df26d | 3 | * @file Buffer.cpp | 
| htzer | 0:bcaa6d8df26d | 4 | * @brief Software Buffer - Templated Ring Buffer for most data types | 
| htzer | 0:bcaa6d8df26d | 5 | * @author sam grove | 
| htzer | 0:bcaa6d8df26d | 6 | * @version 1.0 | 
| htzer | 0:bcaa6d8df26d | 7 | * @see | 
| htzer | 0:bcaa6d8df26d | 8 | * | 
| htzer | 0:bcaa6d8df26d | 9 | * Copyright (c) 2013 | 
| htzer | 0:bcaa6d8df26d | 10 | * | 
| htzer | 0:bcaa6d8df26d | 11 | * Licensed under the Apache License, Version 2.0 (the "License"); | 
| htzer | 0:bcaa6d8df26d | 12 | * you may not use this file except in compliance with the License. | 
| htzer | 0:bcaa6d8df26d | 13 | * You may obtain a copy of the License at | 
| htzer | 0:bcaa6d8df26d | 14 | * | 
| htzer | 0:bcaa6d8df26d | 15 | * http://www.apache.org/licenses/LICENSE-2.0 | 
| htzer | 0:bcaa6d8df26d | 16 | * | 
| htzer | 0:bcaa6d8df26d | 17 | * Unless required by applicable law or agreed to in writing, software | 
| htzer | 0:bcaa6d8df26d | 18 | * distributed under the License is distributed on an "AS IS" BASIS, | 
| htzer | 0:bcaa6d8df26d | 19 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
| htzer | 0:bcaa6d8df26d | 20 | * See the License for the specific language governing permissions and | 
| htzer | 0:bcaa6d8df26d | 21 | * limitations under the License. | 
| htzer | 0:bcaa6d8df26d | 22 | */ | 
| htzer | 0:bcaa6d8df26d | 23 | |
| htzer | 0:bcaa6d8df26d | 24 | #include "MyBuffer.h" | 
| htzer | 0:bcaa6d8df26d | 25 | |
| htzer | 0:bcaa6d8df26d | 26 | template <class T> | 
| htzer | 0:bcaa6d8df26d | 27 | MyBuffer<T>::MyBuffer(uint32_t size) | 
| htzer | 0:bcaa6d8df26d | 28 | { | 
| htzer | 0:bcaa6d8df26d | 29 | _buf = new T [size]; | 
| htzer | 0:bcaa6d8df26d | 30 | _size = size; | 
| htzer | 0:bcaa6d8df26d | 31 | clear(); | 
| htzer | 0:bcaa6d8df26d | 32 | |
| htzer | 0:bcaa6d8df26d | 33 | return; | 
| htzer | 0:bcaa6d8df26d | 34 | } | 
| htzer | 0:bcaa6d8df26d | 35 | |
| htzer | 0:bcaa6d8df26d | 36 | template <class T> | 
| htzer | 0:bcaa6d8df26d | 37 | MyBuffer<T>::~MyBuffer() | 
| htzer | 0:bcaa6d8df26d | 38 | { | 
| htzer | 0:bcaa6d8df26d | 39 | delete [] _buf; | 
| htzer | 0:bcaa6d8df26d | 40 | |
| htzer | 0:bcaa6d8df26d | 41 | return; | 
| htzer | 0:bcaa6d8df26d | 42 | } | 
| htzer | 0:bcaa6d8df26d | 43 | |
| htzer | 0:bcaa6d8df26d | 44 | template <class T> | 
| htzer | 0:bcaa6d8df26d | 45 | uint32_t MyBuffer<T>::getSize() | 
| htzer | 0:bcaa6d8df26d | 46 | { | 
| htzer | 0:bcaa6d8df26d | 47 | return this->_size; | 
| htzer | 0:bcaa6d8df26d | 48 | } | 
| htzer | 0:bcaa6d8df26d | 49 | |
| htzer | 0:bcaa6d8df26d | 50 | template <class T> | 
| htzer | 0:bcaa6d8df26d | 51 | void MyBuffer<T>::clear(void) | 
| htzer | 0:bcaa6d8df26d | 52 | { | 
| htzer | 0:bcaa6d8df26d | 53 | _wloc = 0; | 
| htzer | 0:bcaa6d8df26d | 54 | _rloc = 0; | 
| htzer | 0:bcaa6d8df26d | 55 | memset(_buf, 0, _size); | 
| htzer | 0:bcaa6d8df26d | 56 | |
| htzer | 0:bcaa6d8df26d | 57 | return; | 
| htzer | 0:bcaa6d8df26d | 58 | } | 
| htzer | 0:bcaa6d8df26d | 59 | |
| htzer | 0:bcaa6d8df26d | 60 | template <class T> | 
| htzer | 0:bcaa6d8df26d | 61 | uint32_t MyBuffer<T>::peek(char c) | 
| htzer | 0:bcaa6d8df26d | 62 | { | 
| htzer | 0:bcaa6d8df26d | 63 | return 1; | 
| htzer | 0:bcaa6d8df26d | 64 | } | 
| htzer | 0:bcaa6d8df26d | 65 | |
| htzer | 0:bcaa6d8df26d | 66 | // make the linker aware of some possible types | 
| htzer | 0:bcaa6d8df26d | 67 | template class MyBuffer<uint8_t>; | 
| htzer | 0:bcaa6d8df26d | 68 | template class MyBuffer<int8_t>; | 
| htzer | 0:bcaa6d8df26d | 69 | template class MyBuffer<uint16_t>; | 
| htzer | 0:bcaa6d8df26d | 70 | template class MyBuffer<int16_t>; | 
| htzer | 0:bcaa6d8df26d | 71 | template class MyBuffer<uint32_t>; | 
| htzer | 0:bcaa6d8df26d | 72 | template class MyBuffer<int32_t>; | 
| htzer | 0:bcaa6d8df26d | 73 | template class MyBuffer<uint64_t>; | 
| htzer | 0:bcaa6d8df26d | 74 | template class MyBuffer<int64_t>; | 
| htzer | 0:bcaa6d8df26d | 75 | template class MyBuffer<char>; | 
| htzer | 0:bcaa6d8df26d | 76 | template class MyBuffer<wchar_t>; |