不韋 呂 / F746_Spectrogram

Realtime spectrogram for DISCO-F746NG. On-board MEMS microphone is used for input sound signal. リアルタイムスペクトログラム．入力：MEMSマイク

Dependencies:   F746_GUI F746_SAI_IO UIT_FFT_Real

mbed_src_STM32F7/api/Transaction.h@6:b3885567877c, 2017-04-10 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Apr 10 13:43:07 2017 +0000
Revision:
6:b3885567877c
Parent:
4:c1beacfc42c7 
7

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 4:c1beacfc42c7 1 /* mbed Microcontroller Library
MikamiUitOpen 4:c1beacfc42c7 2 * Copyright (c) 2015 ARM Limited
MikamiUitOpen 4:c1beacfc42c7 3 *
MikamiUitOpen 4:c1beacfc42c7 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 4:c1beacfc42c7 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 4:c1beacfc42c7 6 * You may obtain a copy of the License at
MikamiUitOpen 4:c1beacfc42c7 7 *
MikamiUitOpen 4:c1beacfc42c7 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 4:c1beacfc42c7 9 *
MikamiUitOpen 4:c1beacfc42c7 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 4:c1beacfc42c7 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 4:c1beacfc42c7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 4:c1beacfc42c7 13 * See the License for the specific language governing permissions and
MikamiUitOpen 4:c1beacfc42c7 14 * limitations under the License.
MikamiUitOpen 4:c1beacfc42c7 15 */
MikamiUitOpen 4:c1beacfc42c7 16 #ifndef MBED_TRANSACTION_H
MikamiUitOpen 4:c1beacfc42c7 17 #define MBED_TRANSACTION_H
MikamiUitOpen 4:c1beacfc42c7 18
MikamiUitOpen 4:c1beacfc42c7 19 #include "platform.h"
MikamiUitOpen 4:c1beacfc42c7 20 #include "FunctionPointer.h"
MikamiUitOpen 4:c1beacfc42c7 21
MikamiUitOpen 4:c1beacfc42c7 22 namespace mbed {
MikamiUitOpen 4:c1beacfc42c7 23
MikamiUitOpen 4:c1beacfc42c7 24 /** Transaction structure
MikamiUitOpen 4:c1beacfc42c7 25 */
MikamiUitOpen 4:c1beacfc42c7 26 typedef struct {
MikamiUitOpen 4:c1beacfc42c7 27 void *tx_buffer; /**< Tx buffer */
MikamiUitOpen 4:c1beacfc42c7 28 size_t tx_length; /**< Length of Tx buffer*/
MikamiUitOpen 4:c1beacfc42c7 29 void *rx_buffer; /**< Rx buffer */
MikamiUitOpen 4:c1beacfc42c7 30 size_t rx_length; /**< Length of Rx buffer */
MikamiUitOpen 4:c1beacfc42c7 31 uint32_t event; /**< Event for a transaction */
MikamiUitOpen 4:c1beacfc42c7 32 event_callback_t callback; /**< User's callback */
MikamiUitOpen 4:c1beacfc42c7 33 uint8_t width; /**< Buffer's word width (8, 16, 32, 64) */
MikamiUitOpen 4:c1beacfc42c7 34 } transaction_t;
MikamiUitOpen 4:c1beacfc42c7 35
MikamiUitOpen 4:c1beacfc42c7 36 /** Transaction class defines a transaction.
MikamiUitOpen 4:c1beacfc42c7 37 */
MikamiUitOpen 4:c1beacfc42c7 38 template<typename Class>
MikamiUitOpen 4:c1beacfc42c7 39 class Transaction {
MikamiUitOpen 4:c1beacfc42c7 40 public:
MikamiUitOpen 4:c1beacfc42c7 41 Transaction(Class *tpointer, const transaction_t& transaction) : _obj(tpointer), _data(transaction) {
MikamiUitOpen 4:c1beacfc42c7 42 }
MikamiUitOpen 4:c1beacfc42c7 43
MikamiUitOpen 4:c1beacfc42c7 44 Transaction() : _obj(), _data() {
MikamiUitOpen 4:c1beacfc42c7 45 }
MikamiUitOpen 4:c1beacfc42c7 46
MikamiUitOpen 4:c1beacfc42c7 47 ~Transaction() {
MikamiUitOpen 4:c1beacfc42c7 48 }
MikamiUitOpen 4:c1beacfc42c7 49
MikamiUitOpen 4:c1beacfc42c7 50 /** Get object's instance for the transaction
MikamiUitOpen 4:c1beacfc42c7 51 *
MikamiUitOpen 4:c1beacfc42c7 52 * @return The object which was stored
MikamiUitOpen 4:c1beacfc42c7 53 */
MikamiUitOpen 4:c1beacfc42c7 54 Class* get_object() {
MikamiUitOpen 4:c1beacfc42c7 55 return _obj;
MikamiUitOpen 4:c1beacfc42c7 56 }
MikamiUitOpen 4:c1beacfc42c7 57
MikamiUitOpen 4:c1beacfc42c7 58 /** Get the transaction
MikamiUitOpen 4:c1beacfc42c7 59 *
MikamiUitOpen 4:c1beacfc42c7 60 * @return The transaction which was stored
MikamiUitOpen 4:c1beacfc42c7 61 */
MikamiUitOpen 4:c1beacfc42c7 62 transaction_t* get_transaction() {
MikamiUitOpen 4:c1beacfc42c7 63 return &_data;
MikamiUitOpen 4:c1beacfc42c7 64 }
MikamiUitOpen 4:c1beacfc42c7 65
MikamiUitOpen 4:c1beacfc42c7 66 private:
MikamiUitOpen 4:c1beacfc42c7 67 Class* _obj;
MikamiUitOpen 4:c1beacfc42c7 68 transaction_t _data;
MikamiUitOpen 4:c1beacfc42c7 69 };
MikamiUitOpen 4:c1beacfc42c7 70
MikamiUitOpen 4:c1beacfc42c7 71 }
MikamiUitOpen 4:c1beacfc42c7 72
MikamiUitOpen 4:c1beacfc42c7 73 #endif