不韋 呂 / F746_SD_GraphicEqualizer

Output the audio signal with filtering by graphic equalizer in the *.wav file on the SD card using onboard CODEC. SD カードの *.wav ファイルのオーディオ信号をグラフィック･イコライザを通して，ボードに搭載されているCODEC で出力する．

Dependencies:   F746_GUI F746_SAI_IO SD_PlayerSkeleton FrequencyResponseDrawer

mbed_src_STM32F7/common/TimerEvent.cpp@24:f78f9d0ac262, 2017-04-10 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Apr 10 04:07:35 2017 +0000
Revision:
24:f78f9d0ac262
Parent:
16:cbb726ac20d8 
25

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 16:cbb726ac20d8 1 /* mbed Microcontroller Library
MikamiUitOpen 16:cbb726ac20d8 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 16:cbb726ac20d8 3 *
MikamiUitOpen 16:cbb726ac20d8 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 16:cbb726ac20d8 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 16:cbb726ac20d8 6 * You may obtain a copy of the License at
MikamiUitOpen 16:cbb726ac20d8 7 *
MikamiUitOpen 16:cbb726ac20d8 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 16:cbb726ac20d8 9 *
MikamiUitOpen 16:cbb726ac20d8 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 16:cbb726ac20d8 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 16:cbb726ac20d8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 16:cbb726ac20d8 13 * See the License for the specific language governing permissions and
MikamiUitOpen 16:cbb726ac20d8 14 * limitations under the License.
MikamiUitOpen 16:cbb726ac20d8 15 */
MikamiUitOpen 16:cbb726ac20d8 16 #include "TimerEvent.h"
MikamiUitOpen 16:cbb726ac20d8 17 #include "cmsis.h"
MikamiUitOpen 16:cbb726ac20d8 18
MikamiUitOpen 16:cbb726ac20d8 19 #include <stddef.h>
MikamiUitOpen 16:cbb726ac20d8 20 #include "ticker_api.h"
MikamiUitOpen 16:cbb726ac20d8 21 #include "us_ticker_api.h"
MikamiUitOpen 16:cbb726ac20d8 22
MikamiUitOpen 16:cbb726ac20d8 23 namespace mbed {
MikamiUitOpen 16:cbb726ac20d8 24
MikamiUitOpen 16:cbb726ac20d8 25 TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) {
MikamiUitOpen 16:cbb726ac20d8 26 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
MikamiUitOpen 16:cbb726ac20d8 27 }
MikamiUitOpen 16:cbb726ac20d8 28
MikamiUitOpen 16:cbb726ac20d8 29 TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) {
MikamiUitOpen 16:cbb726ac20d8 30 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
MikamiUitOpen 16:cbb726ac20d8 31 }
MikamiUitOpen 16:cbb726ac20d8 32
MikamiUitOpen 16:cbb726ac20d8 33 void TimerEvent::irq(uint32_t id) {
MikamiUitOpen 16:cbb726ac20d8 34 TimerEvent *timer_event = (TimerEvent*)id;
MikamiUitOpen 16:cbb726ac20d8 35 timer_event->handler();
MikamiUitOpen 16:cbb726ac20d8 36 }
MikamiUitOpen 16:cbb726ac20d8 37
MikamiUitOpen 16:cbb726ac20d8 38 TimerEvent::~TimerEvent() {
MikamiUitOpen 16:cbb726ac20d8 39 remove();
MikamiUitOpen 16:cbb726ac20d8 40 }
MikamiUitOpen 16:cbb726ac20d8 41
MikamiUitOpen 16:cbb726ac20d8 42 // insert in to linked list
MikamiUitOpen 16:cbb726ac20d8 43 void TimerEvent::insert(timestamp_t timestamp) {
MikamiUitOpen 16:cbb726ac20d8 44 ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this);
MikamiUitOpen 16:cbb726ac20d8 45 }
MikamiUitOpen 16:cbb726ac20d8 46
MikamiUitOpen 16:cbb726ac20d8 47 void TimerEvent::remove() {
MikamiUitOpen 16:cbb726ac20d8 48 ticker_remove_event(_ticker_data, &event);
MikamiUitOpen 16:cbb726ac20d8 49 }
MikamiUitOpen 16:cbb726ac20d8 50
MikamiUitOpen 16:cbb726ac20d8 51 } // namespace mbed