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/Stream.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_STREAM_H
MikamiUitOpen 6:38f7dce055d0 17 #define MBED_STREAM_H
MikamiUitOpen 6:38f7dce055d0 18
MikamiUitOpen 6:38f7dce055d0 19 #include "platform.h"
MikamiUitOpen 6:38f7dce055d0 20 #include "FileLike.h"
MikamiUitOpen 6:38f7dce055d0 21 #include <cstdarg>
MikamiUitOpen 6:38f7dce055d0 22
MikamiUitOpen 6:38f7dce055d0 23 namespace mbed {
MikamiUitOpen 6:38f7dce055d0 24
MikamiUitOpen 6:38f7dce055d0 25 extern void mbed_set_unbuffered_stream(FILE *_file);
MikamiUitOpen 6:38f7dce055d0 26 extern int mbed_getc(FILE *_file);
MikamiUitOpen 6:38f7dce055d0 27 extern char* mbed_gets(char *s, int size, FILE *_file);
MikamiUitOpen 6:38f7dce055d0 28
MikamiUitOpen 6:38f7dce055d0 29 class Stream : public FileLike {
MikamiUitOpen 6:38f7dce055d0 30
MikamiUitOpen 6:38f7dce055d0 31 public:
MikamiUitOpen 6:38f7dce055d0 32 Stream(const char *name=NULL);
MikamiUitOpen 6:38f7dce055d0 33 virtual ~Stream();
MikamiUitOpen 6:38f7dce055d0 34
MikamiUitOpen 6:38f7dce055d0 35 int putc(int c);
MikamiUitOpen 6:38f7dce055d0 36 int puts(const char *s);
MikamiUitOpen 6:38f7dce055d0 37 int getc();
MikamiUitOpen 6:38f7dce055d0 38 char *gets(char *s, int size);
MikamiUitOpen 6:38f7dce055d0 39 int printf(const char* format, ...);
MikamiUitOpen 6:38f7dce055d0 40 int scanf(const char* format, ...);
MikamiUitOpen 6:38f7dce055d0 41 int vprintf(const char* format, std::va_list args);
MikamiUitOpen 6:38f7dce055d0 42 int vscanf(const char* format, std::va_list args);
MikamiUitOpen 6:38f7dce055d0 43
MikamiUitOpen 6:38f7dce055d0 44 operator std::FILE*() {return _file;}
MikamiUitOpen 6:38f7dce055d0 45
MikamiUitOpen 6:38f7dce055d0 46 protected:
MikamiUitOpen 6:38f7dce055d0 47 virtual int close();
MikamiUitOpen 6:38f7dce055d0 48 virtual ssize_t write(const void* buffer, size_t length);
MikamiUitOpen 6:38f7dce055d0 49 virtual ssize_t read(void* buffer, size_t length);
MikamiUitOpen 6:38f7dce055d0 50 virtual off_t lseek(off_t offset, int whence);
MikamiUitOpen 6:38f7dce055d0 51 virtual int isatty();
MikamiUitOpen 6:38f7dce055d0 52 virtual int fsync();
MikamiUitOpen 6:38f7dce055d0 53 virtual off_t flen();
MikamiUitOpen 6:38f7dce055d0 54
MikamiUitOpen 6:38f7dce055d0 55 virtual int _putc(int c) = 0;
MikamiUitOpen 6:38f7dce055d0 56 virtual int _getc() = 0;
MikamiUitOpen 6:38f7dce055d0 57
MikamiUitOpen 6:38f7dce055d0 58 std::FILE *_file;
MikamiUitOpen 6:38f7dce055d0 59
MikamiUitOpen 6:38f7dce055d0 60 /* disallow copy constructor and assignment operators */
MikamiUitOpen 6:38f7dce055d0 61 private:
MikamiUitOpen 6:38f7dce055d0 62 Stream(const Stream&);
MikamiUitOpen 6:38f7dce055d0 63 Stream & operator = (const Stream&);
MikamiUitOpen 6:38f7dce055d0 64 };
MikamiUitOpen 6:38f7dce055d0 65
MikamiUitOpen 6:38f7dce055d0 66 } // namespace mbed
MikamiUitOpen 6:38f7dce055d0 67
MikamiUitOpen 6:38f7dce055d0 68 #endif