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/api/Transaction.h@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) 2015 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 #ifndef MBED_TRANSACTION_H
MikamiUitOpen 6:38f7dce055d0 17 #define MBED_TRANSACTION_H
MikamiUitOpen 6:38f7dce055d0 18
MikamiUitOpen 6:38f7dce055d0 19 #include "platform.h"
MikamiUitOpen 6:38f7dce055d0 20 #include "FunctionPointer.h"
MikamiUitOpen 6:38f7dce055d0 21
MikamiUitOpen 6:38f7dce055d0 22 namespace mbed {
MikamiUitOpen 6:38f7dce055d0 23
MikamiUitOpen 6:38f7dce055d0 24 /** Transaction structure
MikamiUitOpen 6:38f7dce055d0 25 */
MikamiUitOpen 6:38f7dce055d0 26 typedef struct {
MikamiUitOpen 6:38f7dce055d0 27 void *tx_buffer; /**< Tx buffer */
MikamiUitOpen 6:38f7dce055d0 28 size_t tx_length; /**< Length of Tx buffer*/
MikamiUitOpen 6:38f7dce055d0 29 void *rx_buffer; /**< Rx buffer */
MikamiUitOpen 6:38f7dce055d0 30 size_t rx_length; /**< Length of Rx buffer */
MikamiUitOpen 6:38f7dce055d0 31 uint32_t event; /**< Event for a transaction */
MikamiUitOpen 6:38f7dce055d0 32 event_callback_t callback; /**< User's callback */
MikamiUitOpen 6:38f7dce055d0 33 uint8_t width; /**< Buffer's word width (8, 16, 32, 64) */
MikamiUitOpen 6:38f7dce055d0 34 } transaction_t;
MikamiUitOpen 6:38f7dce055d0 35
MikamiUitOpen 6:38f7dce055d0 36 /** Transaction class defines a transaction.
MikamiUitOpen 6:38f7dce055d0 37 */
MikamiUitOpen 6:38f7dce055d0 38 template<typename Class>
MikamiUitOpen 6:38f7dce055d0 39 class Transaction {
MikamiUitOpen 6:38f7dce055d0 40 public:
MikamiUitOpen 6:38f7dce055d0 41 Transaction(Class *tpointer, const transaction_t& transaction) : _obj(tpointer), _data(transaction) {
MikamiUitOpen 6:38f7dce055d0 42 }
MikamiUitOpen 6:38f7dce055d0 43
MikamiUitOpen 6:38f7dce055d0 44 Transaction() : _obj(), _data() {
MikamiUitOpen 6:38f7dce055d0 45 }
MikamiUitOpen 6:38f7dce055d0 46
MikamiUitOpen 6:38f7dce055d0 47 ~Transaction() {
MikamiUitOpen 6:38f7dce055d0 48 }
MikamiUitOpen 6:38f7dce055d0 49
MikamiUitOpen 6:38f7dce055d0 50 /** Get object's instance for the transaction
MikamiUitOpen 6:38f7dce055d0 51 *
MikamiUitOpen 6:38f7dce055d0 52 * @return The object which was stored
MikamiUitOpen 6:38f7dce055d0 53 */
MikamiUitOpen 6:38f7dce055d0 54 Class* get_object() {
MikamiUitOpen 6:38f7dce055d0 55 return _obj;
MikamiUitOpen 6:38f7dce055d0 56 }
MikamiUitOpen 6:38f7dce055d0 57
MikamiUitOpen 6:38f7dce055d0 58 /** Get the transaction
MikamiUitOpen 6:38f7dce055d0 59 *
MikamiUitOpen 6:38f7dce055d0 60 * @return The transaction which was stored
MikamiUitOpen 6:38f7dce055d0 61 */
MikamiUitOpen 6:38f7dce055d0 62 transaction_t* get_transaction() {
MikamiUitOpen 6:38f7dce055d0 63 return &_data;
MikamiUitOpen 6:38f7dce055d0 64 }
MikamiUitOpen 6:38f7dce055d0 65
MikamiUitOpen 6:38f7dce055d0 66 private:
MikamiUitOpen 6:38f7dce055d0 67 Class* _obj;
MikamiUitOpen 6:38f7dce055d0 68 transaction_t _data;
MikamiUitOpen 6:38f7dce055d0 69 };
MikamiUitOpen 6:38f7dce055d0 70
MikamiUitOpen 6:38f7dce055d0 71 }
MikamiUitOpen 6:38f7dce055d0 72
MikamiUitOpen 6:38f7dce055d0 73 #endif