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
Diff: mbed_src_STM32F7/common/Ticker.cpp
- Revision:
- 4:c1beacfc42c7
diff -r 6a2c8ff46f73 -r c1beacfc42c7 mbed_src_STM32F7/common/Ticker.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed_src_STM32F7/common/Ticker.cpp Sun Oct 02 10:51:10 2016 +0000 @@ -0,0 +1,40 @@ +/* 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