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

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) 2015 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 "lp_ticker_api.h"
MikamiUitOpen 16:cbb726ac20d8 17
MikamiUitOpen 16:cbb726ac20d8 18 #if DEVICE_LOWPOWERTIMER
MikamiUitOpen 16:cbb726ac20d8 19
MikamiUitOpen 16:cbb726ac20d8 20 static ticker_event_queue_t events;
MikamiUitOpen 16:cbb726ac20d8 21
MikamiUitOpen 16:cbb726ac20d8 22 static const ticker_interface_t lp_interface = {
MikamiUitOpen 16:cbb726ac20d8 23 .init = lp_ticker_init,
MikamiUitOpen 16:cbb726ac20d8 24 .read = lp_ticker_read,
MikamiUitOpen 16:cbb726ac20d8 25 .disable_interrupt = lp_ticker_disable_interrupt,
MikamiUitOpen 16:cbb726ac20d8 26 .clear_interrupt = lp_ticker_clear_interrupt,
MikamiUitOpen 16:cbb726ac20d8 27 .set_interrupt = lp_ticker_set_interrupt,
MikamiUitOpen 16:cbb726ac20d8 28 };
MikamiUitOpen 16:cbb726ac20d8 29
MikamiUitOpen 16:cbb726ac20d8 30 static const ticker_data_t lp_data = {
MikamiUitOpen 16:cbb726ac20d8 31 .interface = &lp_interface,
MikamiUitOpen 16:cbb726ac20d8 32 .queue = &events,
MikamiUitOpen 16:cbb726ac20d8 33 };
MikamiUitOpen 16:cbb726ac20d8 34
MikamiUitOpen 16:cbb726ac20d8 35 const ticker_data_t* get_lp_ticker_data(void)
MikamiUitOpen 16:cbb726ac20d8 36 {
MikamiUitOpen 16:cbb726ac20d8 37 return &lp_data;
MikamiUitOpen 16:cbb726ac20d8 38 }
MikamiUitOpen 16:cbb726ac20d8 39
MikamiUitOpen 16:cbb726ac20d8 40 void lp_ticker_irq_handler(void)
MikamiUitOpen 16:cbb726ac20d8 41 {
MikamiUitOpen 16:cbb726ac20d8 42 ticker_irq_handler(&lp_data);
MikamiUitOpen 16:cbb726ac20d8 43 }
MikamiUitOpen 16:cbb726ac20d8 44
MikamiUitOpen 16:cbb726ac20d8 45 #endif