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/hal/ticker_api.h@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) 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 #ifndef MBED_TICKER_API_H
MikamiUitOpen 16:cbb726ac20d8 17 #define MBED_TICKER_API_H
MikamiUitOpen 16:cbb726ac20d8 18
MikamiUitOpen 16:cbb726ac20d8 19 #include "device.h"
MikamiUitOpen 16:cbb726ac20d8 20
MikamiUitOpen 16:cbb726ac20d8 21 typedef uint32_t timestamp_t;
MikamiUitOpen 16:cbb726ac20d8 22
MikamiUitOpen 16:cbb726ac20d8 23 /** Ticker's event structure
MikamiUitOpen 16:cbb726ac20d8 24 */
MikamiUitOpen 16:cbb726ac20d8 25 typedef struct ticker_event_s {
MikamiUitOpen 16:cbb726ac20d8 26 timestamp_t timestamp; /**< Event's timestamp */
MikamiUitOpen 16:cbb726ac20d8 27 uint32_t id; /**< TimerEvent object */
MikamiUitOpen 16:cbb726ac20d8 28 struct ticker_event_s *next; /**< Next event in the queue */
MikamiUitOpen 16:cbb726ac20d8 29 } ticker_event_t;
MikamiUitOpen 16:cbb726ac20d8 30
MikamiUitOpen 16:cbb726ac20d8 31 typedef void (*ticker_event_handler)(uint32_t id);
MikamiUitOpen 16:cbb726ac20d8 32
MikamiUitOpen 16:cbb726ac20d8 33 /** Ticker's interface structure - required API for a ticker
MikamiUitOpen 16:cbb726ac20d8 34 */
MikamiUitOpen 16:cbb726ac20d8 35 typedef struct {
MikamiUitOpen 16:cbb726ac20d8 36 void (*init)(void); /**< Init function */
MikamiUitOpen 16:cbb726ac20d8 37 uint32_t (*read)(void); /**< Read function */
MikamiUitOpen 16:cbb726ac20d8 38 void (*disable_interrupt)(void); /**< Disable interrupt function */
MikamiUitOpen 16:cbb726ac20d8 39 void (*clear_interrupt)(void); /**< Clear interrupt function */
MikamiUitOpen 16:cbb726ac20d8 40 void (*set_interrupt)(timestamp_t timestamp); /**< Set interrupt function */
MikamiUitOpen 16:cbb726ac20d8 41 } ticker_interface_t;
MikamiUitOpen 16:cbb726ac20d8 42
MikamiUitOpen 16:cbb726ac20d8 43 /** Tickers events queue structure
MikamiUitOpen 16:cbb726ac20d8 44 */
MikamiUitOpen 16:cbb726ac20d8 45 typedef struct {
MikamiUitOpen 16:cbb726ac20d8 46 ticker_event_handler event_handler; /**< Event handler */
MikamiUitOpen 16:cbb726ac20d8 47 ticker_event_t *head; /**< A pointer to head */
MikamiUitOpen 16:cbb726ac20d8 48 } ticker_event_queue_t;
MikamiUitOpen 16:cbb726ac20d8 49
MikamiUitOpen 16:cbb726ac20d8 50 /** Tickers data structure
MikamiUitOpen 16:cbb726ac20d8 51 */
MikamiUitOpen 16:cbb726ac20d8 52 typedef struct {
MikamiUitOpen 16:cbb726ac20d8 53 const ticker_interface_t *interface; /**< Ticker's interface */
MikamiUitOpen 16:cbb726ac20d8 54 ticker_event_queue_t *queue; /**< Ticker's events queue */
MikamiUitOpen 16:cbb726ac20d8 55 } ticker_data_t;
MikamiUitOpen 16:cbb726ac20d8 56
MikamiUitOpen 16:cbb726ac20d8 57 #ifdef __cplusplus
MikamiUitOpen 16:cbb726ac20d8 58 extern "C" {
MikamiUitOpen 16:cbb726ac20d8 59 #endif
MikamiUitOpen 16:cbb726ac20d8 60
MikamiUitOpen 16:cbb726ac20d8 61 /** Initialize a ticker and sets the event handler
MikamiUitOpen 16:cbb726ac20d8 62 *
MikamiUitOpen 16:cbb726ac20d8 63 * @param data The ticker's data
MikamiUitOpen 16:cbb726ac20d8 64 * @param handler A handler to be set
MikamiUitOpen 16:cbb726ac20d8 65 */
MikamiUitOpen 16:cbb726ac20d8 66 void ticker_set_handler(const ticker_data_t *const data, ticker_event_handler handler);
MikamiUitOpen 16:cbb726ac20d8 67
MikamiUitOpen 16:cbb726ac20d8 68 /** Irq handler which goes through the events to trigger events in the past.
MikamiUitOpen 16:cbb726ac20d8 69 *
MikamiUitOpen 16:cbb726ac20d8 70 * @param data The ticker's data
MikamiUitOpen 16:cbb726ac20d8 71 */
MikamiUitOpen 16:cbb726ac20d8 72 void ticker_irq_handler(const ticker_data_t *const data);
MikamiUitOpen 16:cbb726ac20d8 73
MikamiUitOpen 16:cbb726ac20d8 74 /** Remove an event from the queue
MikamiUitOpen 16:cbb726ac20d8 75 *
MikamiUitOpen 16:cbb726ac20d8 76 * @param data The ticker's data
MikamiUitOpen 16:cbb726ac20d8 77 * @param obj The event's queue to be removed
MikamiUitOpen 16:cbb726ac20d8 78 */
MikamiUitOpen 16:cbb726ac20d8 79 void ticker_remove_event(const ticker_data_t *const data, ticker_event_t *obj);
MikamiUitOpen 16:cbb726ac20d8 80
MikamiUitOpen 16:cbb726ac20d8 81 /** Insert an event from the queue
MikamiUitOpen 16:cbb726ac20d8 82 *
MikamiUitOpen 16:cbb726ac20d8 83 * @param data The ticker's data
MikamiUitOpen 16:cbb726ac20d8 84 * @param obj The event's queue to be removed
MikamiUitOpen 16:cbb726ac20d8 85 * @param timestamp The event's timestamp
MikamiUitOpen 16:cbb726ac20d8 86 * @param id The event object
MikamiUitOpen 16:cbb726ac20d8 87 */
MikamiUitOpen 16:cbb726ac20d8 88 void ticker_insert_event(const ticker_data_t *const data, ticker_event_t *obj, timestamp_t timestamp, uint32_t id);
MikamiUitOpen 16:cbb726ac20d8 89
MikamiUitOpen 16:cbb726ac20d8 90 /** Read the current ticker's timestamp
MikamiUitOpen 16:cbb726ac20d8 91 *
MikamiUitOpen 16:cbb726ac20d8 92 * @param data The ticker's data
MikamiUitOpen 16:cbb726ac20d8 93 * @return The current timestamp
MikamiUitOpen 16:cbb726ac20d8 94 */
MikamiUitOpen 16:cbb726ac20d8 95 timestamp_t ticker_read(const ticker_data_t *const data);
MikamiUitOpen 16:cbb726ac20d8 96
MikamiUitOpen 16:cbb726ac20d8 97 /** Read the next event's timestamp
MikamiUitOpen 16:cbb726ac20d8 98 *
MikamiUitOpen 16:cbb726ac20d8 99 * @param data The ticker's data
MikamiUitOpen 16:cbb726ac20d8 100 * @return 1 if timestamp is pending event, 0 if there's no event pending
MikamiUitOpen 16:cbb726ac20d8 101 */
MikamiUitOpen 16:cbb726ac20d8 102 int ticker_get_next_timestamp(const ticker_data_t *const data, timestamp_t *timestamp);
MikamiUitOpen 16:cbb726ac20d8 103
MikamiUitOpen 16:cbb726ac20d8 104 #ifdef __cplusplus
MikamiUitOpen 16:cbb726ac20d8 105 }
MikamiUitOpen 16:cbb726ac20d8 106 #endif
MikamiUitOpen 16:cbb726ac20d8 107
MikamiUitOpen 16:cbb726ac20d8 108 #endif