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/common/Ticker.cpp
- Committer:
- MikamiUitOpen
- Date:
- 2016-10-02
- Revision:
- 4:c1beacfc42c7
File content as of revision 4:c1beacfc42c7:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 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. */ #include "Ticker.h" #include "TimerEvent.h" #include "FunctionPointer.h" #include "ticker_api.h" namespace mbed { void Ticker::detach() { remove(); _function.attach(0); } void Ticker::setup(timestamp_t t) { remove(); _delay = t; insert(_delay + ticker_read(_ticker_data)); } void Ticker::handler() { insert(event.timestamp + _delay); _function.call(); } } // namespace mbed