不韋 呂 / F746_MySoundMachine

Integrated program of 4 different kinds of application programs for processing sound signal. 4種類のサウンド信号処理を統合したプログラム．

Dependencies:   F746_GUI F746_SAI_IO FrequencyResponseDrawer SD_PlayerSkeleton UIT_FFT_Real

mbed_src_STM32F7/common/FileBase.cpp@2:fcba17e3d573, 2016-09-26 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Sep 26 07:07:05 2016 +0000
Revision:
2:fcba17e3d573
Parent:
mbed_src_STM/common/FileBase.cpp@0:224dccbc4edd 
3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:224dccbc4edd 1 /* mbed Microcontroller Library
MikamiUitOpen 0:224dccbc4edd 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 0:224dccbc4edd 3 *
MikamiUitOpen 0:224dccbc4edd 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 0:224dccbc4edd 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 0:224dccbc4edd 6 * You may obtain a copy of the License at
MikamiUitOpen 0:224dccbc4edd 7 *
MikamiUitOpen 0:224dccbc4edd 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 0:224dccbc4edd 9 *
MikamiUitOpen 0:224dccbc4edd 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 0:224dccbc4edd 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 0:224dccbc4edd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 0:224dccbc4edd 13 * See the License for the specific language governing permissions and
MikamiUitOpen 0:224dccbc4edd 14 * limitations under the License.
MikamiUitOpen 0:224dccbc4edd 15 */
MikamiUitOpen 0:224dccbc4edd 16 #include "FileBase.h"
MikamiUitOpen 0:224dccbc4edd 17
MikamiUitOpen 0:224dccbc4edd 18 namespace mbed {
MikamiUitOpen 0:224dccbc4edd 19
MikamiUitOpen 0:224dccbc4edd 20 FileBase *FileBase::_head = NULL;
MikamiUitOpen 0:224dccbc4edd 21
MikamiUitOpen 0:224dccbc4edd 22 FileBase::FileBase(const char *name, PathType t) : _next(NULL),
MikamiUitOpen 0:224dccbc4edd 23 _name(name),
MikamiUitOpen 0:224dccbc4edd 24 _path_type(t) {
MikamiUitOpen 0:224dccbc4edd 25 if (name != NULL) {
MikamiUitOpen 0:224dccbc4edd 26 // put this object at head of the list
MikamiUitOpen 0:224dccbc4edd 27 _next = _head;
MikamiUitOpen 0:224dccbc4edd 28 _head = this;
MikamiUitOpen 0:224dccbc4edd 29 } else {
MikamiUitOpen 0:224dccbc4edd 30 _next = NULL;
MikamiUitOpen 0:224dccbc4edd 31 }
MikamiUitOpen 0:224dccbc4edd 32 }
MikamiUitOpen 0:224dccbc4edd 33
MikamiUitOpen 0:224dccbc4edd 34 FileBase::~FileBase() {
MikamiUitOpen 0:224dccbc4edd 35 if (_name != NULL) {
MikamiUitOpen 0:224dccbc4edd 36 // remove this object from the list
MikamiUitOpen 0:224dccbc4edd 37 if (_head == this) { // first in the list, so just drop me
MikamiUitOpen 0:224dccbc4edd 38 _head = _next;
MikamiUitOpen 0:224dccbc4edd 39 } else { // find the object before me, then drop me
MikamiUitOpen 0:224dccbc4edd 40 FileBase *p = _head;
MikamiUitOpen 0:224dccbc4edd 41 while (p->_next != this) {
MikamiUitOpen 0:224dccbc4edd 42 p = p->_next;
MikamiUitOpen 0:224dccbc4edd 43 }
MikamiUitOpen 0:224dccbc4edd 44 p->_next = _next;
MikamiUitOpen 0:224dccbc4edd 45 }
MikamiUitOpen 0:224dccbc4edd 46 }
MikamiUitOpen 0:224dccbc4edd 47 }
MikamiUitOpen 0:224dccbc4edd 48
MikamiUitOpen 0:224dccbc4edd 49 FileBase *FileBase::lookup(const char *name, unsigned int len) {
MikamiUitOpen 0:224dccbc4edd 50 FileBase *p = _head;
MikamiUitOpen 0:224dccbc4edd 51 while (p != NULL) {
MikamiUitOpen 0:224dccbc4edd 52 /* Check that p->_name matches name and is the correct length */
MikamiUitOpen 0:224dccbc4edd 53 if (p->_name != NULL && std::strncmp(p->_name, name, len) == 0 && std::strlen(p->_name) == len) {
MikamiUitOpen 0:224dccbc4edd 54 return p;
MikamiUitOpen 0:224dccbc4edd 55 }
MikamiUitOpen 0:224dccbc4edd 56 p = p->_next;
MikamiUitOpen 0:224dccbc4edd 57 }
MikamiUitOpen 0:224dccbc4edd 58 return NULL;
MikamiUitOpen 0:224dccbc4edd 59 }
MikamiUitOpen 0:224dccbc4edd 60
MikamiUitOpen 0:224dccbc4edd 61 FileBase *FileBase::get(int n) {
MikamiUitOpen 0:224dccbc4edd 62 FileBase *p = _head;
MikamiUitOpen 0:224dccbc4edd 63 int m = 0;
MikamiUitOpen 0:224dccbc4edd 64 while (p != NULL) {
MikamiUitOpen 0:224dccbc4edd 65 if (m == n) return p;
MikamiUitOpen 0:224dccbc4edd 66
MikamiUitOpen 0:224dccbc4edd 67 m++;
MikamiUitOpen 0:224dccbc4edd 68 p = p->_next;
MikamiUitOpen 0:224dccbc4edd 69 }
MikamiUitOpen 0:224dccbc4edd 70 return NULL;
MikamiUitOpen 0:224dccbc4edd 71 }
MikamiUitOpen 0:224dccbc4edd 72
MikamiUitOpen 0:224dccbc4edd 73 const char* FileBase::getName(void) {
MikamiUitOpen 0:224dccbc4edd 74 return _name;
MikamiUitOpen 0:224dccbc4edd 75 }
MikamiUitOpen 0:224dccbc4edd 76
MikamiUitOpen 0:224dccbc4edd 77 PathType FileBase::getPathType(void) {
MikamiUitOpen 0:224dccbc4edd 78 return _path_type;
MikamiUitOpen 0:224dccbc4edd 79 }
MikamiUitOpen 0:224dccbc4edd 80
MikamiUitOpen 0:224dccbc4edd 81 } // namespace mbed
MikamiUitOpen 0:224dccbc4edd 82