Nuvoton / Mbed OS NuMaker-mbed-Serial-to-Ethernet

NuMaker Transfer data UART to Ethernet

Fork of Serial-to-Ethernet by Morgan Du

BufferSerial/MyBuffer.cpp@6:014b1a469aed, 2021-03-02 (annotated)

Committer:
SHLIU1@OANBE02333.nuvoton.com
Date:
Tue Mar 02 10:09:10 2021 +0800
Revision:
6:014b1a469aed
Support the both V5.X and V6.X for mbed-os

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 1
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 2 /**
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 3 * @file Buffer.cpp
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 4 * @brief Software Buffer - Templated Ring Buffer for most data types
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 5 * @author sam grove
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 6 * @version 1.0
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 7 * @see
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 8 *
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 9 * Copyright (c) 2013
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 10 *
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 11 * Licensed under the Apache License, Version 2.0 (the "License");
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 12 * you may not use this file except in compliance with the License.
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 13 * You may obtain a copy of the License at
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 14 *
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 15 * http://www.apache.org/licenses/LICENSE-2.0
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 16 *
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 17 * Unless required by applicable law or agreed to in writing, software
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 18 * distributed under the License is distributed on an "AS IS" BASIS,
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 20 * See the License for the specific language governing permissions and
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 21 * limitations under the License.
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 22 */
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 23
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 24 #include "MyBuffer.h"
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 25
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 26 template <class T>
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 27 MyBuffer<T>::MyBuffer(uint32_t size)
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 28 {
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 29 _buf = new T [size];
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 30 _size = size;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 31 clear();
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 32
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 33 return;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 34 }
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 35
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 36 template <class T>
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 37 MyBuffer<T>::~MyBuffer()
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 38 {
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 39 delete [] _buf;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 40
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 41 return;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 42 }
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 43
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 44 template <class T>
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 45 uint32_t MyBuffer<T>::getSize()
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 46 {
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 47 return this->_size;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 48 }
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 49
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 50 template <class T>
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 51 void MyBuffer<T>::clear(void)
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 52 {
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 53 _wloc = 0;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 54 _rloc = 0;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 55 memset(_buf, 0, _size);
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 56
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 57 return;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 58 }
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 59
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 60 template <class T>
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 61 uint32_t MyBuffer<T>::peek(char c)
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 62 {
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 63 return 1;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 64 }
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 65
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 66 // make the linker aware of some possible types
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 67 template class MyBuffer<uint8_t>;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 68 template class MyBuffer<int8_t>;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 69 template class MyBuffer<uint16_t>;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 70 template class MyBuffer<int16_t>;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 71 template class MyBuffer<uint32_t>;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 72 template class MyBuffer<int32_t>;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 73 template class MyBuffer<uint64_t>;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 74 template class MyBuffer<int64_t>;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 75 template class MyBuffer<char>;
SHLIU1@OANBE02333.nuvoton.com 6:014b1a469aed 76 template class MyBuffer<wchar_t>;