Realtime spectrogram for DISCO-F746NG. On-board MEMS microphone is used for input sound signal. リアルタイムスペクトログラム.入力:MEMSマイク
Dependencies: F746_GUI F746_SAI_IO UIT_FFT_Real
mbed_src_STM32F7/hal/buffer.h
- Committer:
- MikamiUitOpen
- Date:
- 2016-10-02
- Revision:
- 4:c1beacfc42c7
File content as of revision 4:c1beacfc42c7:
/* mbed Microcontroller Library * Copyright (c) 2014-2015 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef MBED_BUFFER_H #define MBED_BUFFER_H #include <stddef.h> /** Generic buffer structure */ typedef struct buffer_s { void *buffer; /**< the pointer to a buffer */ size_t length; /**< the buffer length */ size_t pos; /**< actual buffer position */ uint8_t width; /**< The buffer unit width (8, 16, 32, 64), used for proper *buffer casting */ } buffer_t; #endif