Demo program for library named SD_PlayerSkeleton of SD card player skeleton. SD カードプレーヤのための骨組みとして使うためのライブラリ SD_PlayerSkeleton の使用例.このプログラムについては,CQ出版社インターフェース誌 2018年7月号で解説している.

Dependencies:   F746_GUI F746_SAI_IO SD_PlayerSkeleton

Committer:
MikamiUitOpen
Date:
Sun Apr 09 12:44:17 2017 +0000
Revision:
19:3c3833ec00d2
Parent:
2:cf42e62a97dc
20

Who changed what in which revision?

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MikamiUitOpen 2:cf42e62a97dc 1 /* mbed Microcontroller Library
MikamiUitOpen 2:cf42e62a97dc 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 2:cf42e62a97dc 3 *
MikamiUitOpen 2:cf42e62a97dc 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 2:cf42e62a97dc 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 2:cf42e62a97dc 6 * You may obtain a copy of the License at
MikamiUitOpen 2:cf42e62a97dc 7 *
MikamiUitOpen 2:cf42e62a97dc 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 2:cf42e62a97dc 9 *
MikamiUitOpen 2:cf42e62a97dc 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 2:cf42e62a97dc 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 2:cf42e62a97dc 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 2:cf42e62a97dc 13 * See the License for the specific language governing permissions and
MikamiUitOpen 2:cf42e62a97dc 14 * limitations under the License.
MikamiUitOpen 2:cf42e62a97dc 15 */
MikamiUitOpen 2:cf42e62a97dc 16 #include "TimerEvent.h"
MikamiUitOpen 2:cf42e62a97dc 17 #include "cmsis.h"
MikamiUitOpen 2:cf42e62a97dc 18
MikamiUitOpen 2:cf42e62a97dc 19 #include <stddef.h>
MikamiUitOpen 2:cf42e62a97dc 20 #include "ticker_api.h"
MikamiUitOpen 2:cf42e62a97dc 21 #include "us_ticker_api.h"
MikamiUitOpen 2:cf42e62a97dc 22
MikamiUitOpen 2:cf42e62a97dc 23 namespace mbed {
MikamiUitOpen 2:cf42e62a97dc 24
MikamiUitOpen 2:cf42e62a97dc 25 TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) {
MikamiUitOpen 2:cf42e62a97dc 26 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
MikamiUitOpen 2:cf42e62a97dc 27 }
MikamiUitOpen 2:cf42e62a97dc 28
MikamiUitOpen 2:cf42e62a97dc 29 TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) {
MikamiUitOpen 2:cf42e62a97dc 30 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
MikamiUitOpen 2:cf42e62a97dc 31 }
MikamiUitOpen 2:cf42e62a97dc 32
MikamiUitOpen 2:cf42e62a97dc 33 void TimerEvent::irq(uint32_t id) {
MikamiUitOpen 2:cf42e62a97dc 34 TimerEvent *timer_event = (TimerEvent*)id;
MikamiUitOpen 2:cf42e62a97dc 35 timer_event->handler();
MikamiUitOpen 2:cf42e62a97dc 36 }
MikamiUitOpen 2:cf42e62a97dc 37
MikamiUitOpen 2:cf42e62a97dc 38 TimerEvent::~TimerEvent() {
MikamiUitOpen 2:cf42e62a97dc 39 remove();
MikamiUitOpen 2:cf42e62a97dc 40 }
MikamiUitOpen 2:cf42e62a97dc 41
MikamiUitOpen 2:cf42e62a97dc 42 // insert in to linked list
MikamiUitOpen 2:cf42e62a97dc 43 void TimerEvent::insert(timestamp_t timestamp) {
MikamiUitOpen 2:cf42e62a97dc 44 ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this);
MikamiUitOpen 2:cf42e62a97dc 45 }
MikamiUitOpen 2:cf42e62a97dc 46
MikamiUitOpen 2:cf42e62a97dc 47 void TimerEvent::remove() {
MikamiUitOpen 2:cf42e62a97dc 48 ticker_remove_event(_ticker_data, &event);
MikamiUitOpen 2:cf42e62a97dc 49 }
MikamiUitOpen 2:cf42e62a97dc 50
MikamiUitOpen 2:cf42e62a97dc 51 } // namespace mbed