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/common/TimerEvent.cpp@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 #include "TimerEvent.h"
MikamiUitOpen 6:38f7dce055d0 17 #include "cmsis.h"
MikamiUitOpen 6:38f7dce055d0 18
MikamiUitOpen 6:38f7dce055d0 19 #include <stddef.h>
MikamiUitOpen 6:38f7dce055d0 20 #include "ticker_api.h"
MikamiUitOpen 6:38f7dce055d0 21 #include "us_ticker_api.h"
MikamiUitOpen 6:38f7dce055d0 22
MikamiUitOpen 6:38f7dce055d0 23 namespace mbed {
MikamiUitOpen 6:38f7dce055d0 24
MikamiUitOpen 6:38f7dce055d0 25 TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) {
MikamiUitOpen 6:38f7dce055d0 26 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
MikamiUitOpen 6:38f7dce055d0 27 }
MikamiUitOpen 6:38f7dce055d0 28
MikamiUitOpen 6:38f7dce055d0 29 TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) {
MikamiUitOpen 6:38f7dce055d0 30 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
MikamiUitOpen 6:38f7dce055d0 31 }
MikamiUitOpen 6:38f7dce055d0 32
MikamiUitOpen 6:38f7dce055d0 33 void TimerEvent::irq(uint32_t id) {
MikamiUitOpen 6:38f7dce055d0 34 TimerEvent *timer_event = (TimerEvent*)id;
MikamiUitOpen 6:38f7dce055d0 35 timer_event->handler();
MikamiUitOpen 6:38f7dce055d0 36 }
MikamiUitOpen 6:38f7dce055d0 37
MikamiUitOpen 6:38f7dce055d0 38 TimerEvent::~TimerEvent() {
MikamiUitOpen 6:38f7dce055d0 39 remove();
MikamiUitOpen 6:38f7dce055d0 40 }
MikamiUitOpen 6:38f7dce055d0 41
MikamiUitOpen 6:38f7dce055d0 42 // insert in to linked list
MikamiUitOpen 6:38f7dce055d0 43 void TimerEvent::insert(timestamp_t timestamp) {
MikamiUitOpen 6:38f7dce055d0 44 ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this);
MikamiUitOpen 6:38f7dce055d0 45 }
MikamiUitOpen 6:38f7dce055d0 46
MikamiUitOpen 6:38f7dce055d0 47 void TimerEvent::remove() {
MikamiUitOpen 6:38f7dce055d0 48 ticker_remove_event(_ticker_data, &event);
MikamiUitOpen 6:38f7dce055d0 49 }
MikamiUitOpen 6:38f7dce055d0 50
MikamiUitOpen 6:38f7dce055d0 51 } // namespace mbed