takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/platform/Transaction.h@3:f3764f852aa8, 2018-10-11 (annotated)

Committer:
kadonotakashi
Date:
Thu Oct 11 02:27:46 2018 +0000
Revision:
3:f3764f852aa8
Parent:
0:8fdf9a60065b 
Nucreo 446 + SSD1331 test version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /* mbed Microcontroller Library
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2015 ARM Limited
kadonotakashi 0:8fdf9a60065b 3 *
kadonotakashi 0:8fdf9a60065b 4 * Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 5 * you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 6 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 7 *
kadonotakashi 0:8fdf9a60065b 8 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 9 *
kadonotakashi 0:8fdf9a60065b 10 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 11 * distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 13 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 14 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 15 */
kadonotakashi 0:8fdf9a60065b 16 #ifndef MBED_TRANSACTION_H
kadonotakashi 0:8fdf9a60065b 17 #define MBED_TRANSACTION_H
kadonotakashi 0:8fdf9a60065b 18
kadonotakashi 0:8fdf9a60065b 19 #include "platform/platform.h"
kadonotakashi 0:8fdf9a60065b 20 #include "platform/FunctionPointer.h"
kadonotakashi 0:8fdf9a60065b 21
kadonotakashi 0:8fdf9a60065b 22 namespace mbed {
kadonotakashi 0:8fdf9a60065b 23 /** \addtogroup platform */
kadonotakashi 0:8fdf9a60065b 24 /** @{*/
kadonotakashi 0:8fdf9a60065b 25 /**
kadonotakashi 0:8fdf9a60065b 26 * \defgroup platform_Transaction Transaction class
kadonotakashi 0:8fdf9a60065b 27 * @{
kadonotakashi 0:8fdf9a60065b 28 */
kadonotakashi 0:8fdf9a60065b 29
kadonotakashi 0:8fdf9a60065b 30 /** Transaction structure
kadonotakashi 0:8fdf9a60065b 31 */
kadonotakashi 0:8fdf9a60065b 32 typedef struct {
kadonotakashi 0:8fdf9a60065b 33 void *tx_buffer; /**< Tx buffer */
kadonotakashi 0:8fdf9a60065b 34 size_t tx_length; /**< Length of Tx buffer*/
kadonotakashi 0:8fdf9a60065b 35 void *rx_buffer; /**< Rx buffer */
kadonotakashi 0:8fdf9a60065b 36 size_t rx_length; /**< Length of Rx buffer */
kadonotakashi 0:8fdf9a60065b 37 uint32_t event; /**< Event for a transaction */
kadonotakashi 0:8fdf9a60065b 38 event_callback_t callback; /**< User's callback */
kadonotakashi 0:8fdf9a60065b 39 uint8_t width; /**< Buffer's word width (8, 16, 32, 64) */
kadonotakashi 0:8fdf9a60065b 40 } transaction_t;
kadonotakashi 0:8fdf9a60065b 41
kadonotakashi 0:8fdf9a60065b 42 /** Transaction class defines a transaction.
kadonotakashi 0:8fdf9a60065b 43 *
kadonotakashi 0:8fdf9a60065b 44 * @note Synchronization level: Not protected
kadonotakashi 0:8fdf9a60065b 45 */
kadonotakashi 0:8fdf9a60065b 46 template<typename Class>
kadonotakashi 0:8fdf9a60065b 47 class Transaction {
kadonotakashi 0:8fdf9a60065b 48 public:
kadonotakashi 0:8fdf9a60065b 49 Transaction(Class *tpointer, const transaction_t &transaction) : _obj(tpointer), _data(transaction)
kadonotakashi 0:8fdf9a60065b 50 {
kadonotakashi 0:8fdf9a60065b 51 }
kadonotakashi 0:8fdf9a60065b 52
kadonotakashi 0:8fdf9a60065b 53 Transaction() : _obj(), _data()
kadonotakashi 0:8fdf9a60065b 54 {
kadonotakashi 0:8fdf9a60065b 55 }
kadonotakashi 0:8fdf9a60065b 56
kadonotakashi 0:8fdf9a60065b 57 ~Transaction()
kadonotakashi 0:8fdf9a60065b 58 {
kadonotakashi 0:8fdf9a60065b 59 }
kadonotakashi 0:8fdf9a60065b 60
kadonotakashi 0:8fdf9a60065b 61 /** Get object's instance for the transaction
kadonotakashi 0:8fdf9a60065b 62 *
kadonotakashi 0:8fdf9a60065b 63 * @return The object which was stored
kadonotakashi 0:8fdf9a60065b 64 */
kadonotakashi 0:8fdf9a60065b 65 Class *get_object()
kadonotakashi 0:8fdf9a60065b 66 {
kadonotakashi 0:8fdf9a60065b 67 return _obj;
kadonotakashi 0:8fdf9a60065b 68 }
kadonotakashi 0:8fdf9a60065b 69
kadonotakashi 0:8fdf9a60065b 70 /** Get the transaction
kadonotakashi 0:8fdf9a60065b 71 *
kadonotakashi 0:8fdf9a60065b 72 * @return The transaction which was stored
kadonotakashi 0:8fdf9a60065b 73 */
kadonotakashi 0:8fdf9a60065b 74 transaction_t *get_transaction()
kadonotakashi 0:8fdf9a60065b 75 {
kadonotakashi 0:8fdf9a60065b 76 return &_data;
kadonotakashi 0:8fdf9a60065b 77 }
kadonotakashi 0:8fdf9a60065b 78
kadonotakashi 0:8fdf9a60065b 79 private:
kadonotakashi 0:8fdf9a60065b 80 Class *_obj;
kadonotakashi 0:8fdf9a60065b 81 transaction_t _data;
kadonotakashi 0:8fdf9a60065b 82 };
kadonotakashi 0:8fdf9a60065b 83 /**@}*/
kadonotakashi 0:8fdf9a60065b 84
kadonotakashi 0:8fdf9a60065b 85 /**@}*/
kadonotakashi 0:8fdf9a60065b 86 }
kadonotakashi 0:8fdf9a60065b 87
kadonotakashi 0:8fdf9a60065b 88 #endif