不韋 呂 / F746_AcousticEffector_MIC

Audio singal input and output example for DISCO-F746. Input: MEMS mic, Output: CN10 OUT, Acoustic effect: echo and frequency shift. DISCO-F746 によるオーディオ信号入出力．入力：MEMS マイク，出力：CN10 OUT，音響効果：エコー，周波数変換．

Dependencies:   F746_GUI F746_SAI_IO

mbed_src_STM32F7/api/FileSystemLike.h@10:56f2f01df983, 2017-04-10 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Apr 10 13:44:13 2017 +0000
Revision:
10:56f2f01df983
Parent:
6:38f7dce055d0 
11

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 6:38f7dce055d0 1 /* mbed Microcontroller Library
MikamiUitOpen 6:38f7dce055d0 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 6:38f7dce055d0 3 *
MikamiUitOpen 6:38f7dce055d0 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 6:38f7dce055d0 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 6:38f7dce055d0 6 * You may obtain a copy of the License at
MikamiUitOpen 6:38f7dce055d0 7 *
MikamiUitOpen 6:38f7dce055d0 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 6:38f7dce055d0 9 *
MikamiUitOpen 6:38f7dce055d0 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 6:38f7dce055d0 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 6:38f7dce055d0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 6:38f7dce055d0 13 * See the License for the specific language governing permissions and
MikamiUitOpen 6:38f7dce055d0 14 * limitations under the License.
MikamiUitOpen 6:38f7dce055d0 15 */
MikamiUitOpen 6:38f7dce055d0 16 #ifndef MBED_FILESYSTEMLIKE_H
MikamiUitOpen 6:38f7dce055d0 17 #define MBED_FILESYSTEMLIKE_H
MikamiUitOpen 6:38f7dce055d0 18
MikamiUitOpen 6:38f7dce055d0 19 #include "platform.h"
MikamiUitOpen 6:38f7dce055d0 20
MikamiUitOpen 6:38f7dce055d0 21 #include "FileBase.h"
MikamiUitOpen 6:38f7dce055d0 22 #include "FileHandle.h"
MikamiUitOpen 6:38f7dce055d0 23 #include "DirHandle.h"
MikamiUitOpen 6:38f7dce055d0 24
MikamiUitOpen 6:38f7dce055d0 25 namespace mbed {
MikamiUitOpen 6:38f7dce055d0 26
MikamiUitOpen 6:38f7dce055d0 27 /** A filesystem-like object is one that can be used to open files
MikamiUitOpen 6:38f7dce055d0 28 * though it by fopen("/name/filename", mode)
MikamiUitOpen 6:38f7dce055d0 29 *
MikamiUitOpen 6:38f7dce055d0 30 * Implementations must define at least open (the default definitions
MikamiUitOpen 6:38f7dce055d0 31 * of the rest of the functions just return error values).
MikamiUitOpen 6:38f7dce055d0 32 */
MikamiUitOpen 6:38f7dce055d0 33 class FileSystemLike : public FileBase {
MikamiUitOpen 6:38f7dce055d0 34
MikamiUitOpen 6:38f7dce055d0 35 public:
MikamiUitOpen 6:38f7dce055d0 36 /** FileSystemLike constructor
MikamiUitOpen 6:38f7dce055d0 37 *
MikamiUitOpen 6:38f7dce055d0 38 * @param name The name to use for the filesystem.
MikamiUitOpen 6:38f7dce055d0 39 */
MikamiUitOpen 6:38f7dce055d0 40 FileSystemLike(const char *name);
MikamiUitOpen 6:38f7dce055d0 41
MikamiUitOpen 6:38f7dce055d0 42 virtual ~FileSystemLike();
MikamiUitOpen 6:38f7dce055d0 43
MikamiUitOpen 6:38f7dce055d0 44 static DirHandle *opendir();
MikamiUitOpen 6:38f7dce055d0 45 friend class BaseDirHandle;
MikamiUitOpen 6:38f7dce055d0 46
MikamiUitOpen 6:38f7dce055d0 47 /** Opens a file from the filesystem
MikamiUitOpen 6:38f7dce055d0 48 *
MikamiUitOpen 6:38f7dce055d0 49 * @param filename The name of the file to open.
MikamiUitOpen 6:38f7dce055d0 50 * @param flags One of O_RDONLY, O_WRONLY, or O_RDWR, OR'd with
MikamiUitOpen 6:38f7dce055d0 51 * zero or more of O_CREAT, O_TRUNC, or O_APPEND.
MikamiUitOpen 6:38f7dce055d0 52 *
MikamiUitOpen 6:38f7dce055d0 53 * @returns
MikamiUitOpen 6:38f7dce055d0 54 * A pointer to a FileHandle object representing the
MikamiUitOpen 6:38f7dce055d0 55 * file on success, or NULL on failure.
MikamiUitOpen 6:38f7dce055d0 56 */
MikamiUitOpen 6:38f7dce055d0 57 virtual FileHandle *open(const char *filename, int flags) = 0;
MikamiUitOpen 6:38f7dce055d0 58
MikamiUitOpen 6:38f7dce055d0 59 /** Remove a file from the filesystem.
MikamiUitOpen 6:38f7dce055d0 60 *
MikamiUitOpen 6:38f7dce055d0 61 * @param filename the name of the file to remove.
MikamiUitOpen 6:38f7dce055d0 62 * @param returns 0 on success, -1 on failure.
MikamiUitOpen 6:38f7dce055d0 63 */
MikamiUitOpen 6:38f7dce055d0 64 virtual int remove(const char *filename) { return -1; };
MikamiUitOpen 6:38f7dce055d0 65
MikamiUitOpen 6:38f7dce055d0 66 /** Rename a file in the filesystem.
MikamiUitOpen 6:38f7dce055d0 67 *
MikamiUitOpen 6:38f7dce055d0 68 * @param oldname the name of the file to rename.
MikamiUitOpen 6:38f7dce055d0 69 * @param newname the name to rename it to.
MikamiUitOpen 6:38f7dce055d0 70 *
MikamiUitOpen 6:38f7dce055d0 71 * @returns
MikamiUitOpen 6:38f7dce055d0 72 * 0 on success,
MikamiUitOpen 6:38f7dce055d0 73 * -1 on failure.
MikamiUitOpen 6:38f7dce055d0 74 */
MikamiUitOpen 6:38f7dce055d0 75 virtual int rename(const char *oldname, const char *newname) { return -1; };
MikamiUitOpen 6:38f7dce055d0 76
MikamiUitOpen 6:38f7dce055d0 77 /** Opens a directory in the filesystem and returns a DirHandle
MikamiUitOpen 6:38f7dce055d0 78 * representing the directory stream.
MikamiUitOpen 6:38f7dce055d0 79 *
MikamiUitOpen 6:38f7dce055d0 80 * @param name The name of the directory to open.
MikamiUitOpen 6:38f7dce055d0 81 *
MikamiUitOpen 6:38f7dce055d0 82 * @returns
MikamiUitOpen 6:38f7dce055d0 83 * A DirHandle representing the directory stream, or
MikamiUitOpen 6:38f7dce055d0 84 * NULL on failure.
MikamiUitOpen 6:38f7dce055d0 85 */
MikamiUitOpen 6:38f7dce055d0 86 virtual DirHandle *opendir(const char *name) { return NULL; };
MikamiUitOpen 6:38f7dce055d0 87
MikamiUitOpen 6:38f7dce055d0 88 /** Creates a directory in the filesystem.
MikamiUitOpen 6:38f7dce055d0 89 *
MikamiUitOpen 6:38f7dce055d0 90 * @param name The name of the directory to create.
MikamiUitOpen 6:38f7dce055d0 91 * @param mode The permissions to create the directory with.
MikamiUitOpen 6:38f7dce055d0 92 *
MikamiUitOpen 6:38f7dce055d0 93 * @returns
MikamiUitOpen 6:38f7dce055d0 94 * 0 on success,
MikamiUitOpen 6:38f7dce055d0 95 * -1 on failure.
MikamiUitOpen 6:38f7dce055d0 96 */
MikamiUitOpen 6:38f7dce055d0 97 virtual int mkdir(const char *name, mode_t mode) { return -1; }
MikamiUitOpen 6:38f7dce055d0 98
MikamiUitOpen 6:38f7dce055d0 99 // TODO other filesystem functions (mkdir, rm, rn, ls etc)
MikamiUitOpen 6:38f7dce055d0 100 };
MikamiUitOpen 6:38f7dce055d0 101
MikamiUitOpen 6:38f7dce055d0 102 } // namespace mbed
MikamiUitOpen 6:38f7dce055d0 103
MikamiUitOpen 6:38f7dce055d0 104 #endif