the do / gr-peach-opencv-project

Opencv 3.1 project on GR-PEACH board

Fork of gr-peach-opencv-project by the do

platform/Transaction.h@170:54ff26da7eb6, 2017-07-04 (annotated)

Committer:
thedo
Date:
Tue Jul 04 06:23:13 2017 +0000
Revision:
170:54ff26da7eb6
Parent:
167:1657b442184c 
project opencv 3.1 on GR PEACH board, no use SD card.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
thedo 167:1657b442184c 1 /* mbed Microcontroller Library
thedo 167:1657b442184c 2 * Copyright (c) 2015 ARM Limited
thedo 167:1657b442184c 3 *
thedo 167:1657b442184c 4 * Licensed under the Apache License, Version 2.0 (the "License");
thedo 167:1657b442184c 5 * you may not use this file except in compliance with the License.
thedo 167:1657b442184c 6 * You may obtain a copy of the License at
thedo 167:1657b442184c 7 *
thedo 167:1657b442184c 8 * http://www.apache.org/licenses/LICENSE-2.0
thedo 167:1657b442184c 9 *
thedo 167:1657b442184c 10 * Unless required by applicable law or agreed to in writing, software
thedo 167:1657b442184c 11 * distributed under the License is distributed on an "AS IS" BASIS,
thedo 167:1657b442184c 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
thedo 167:1657b442184c 13 * See the License for the specific language governing permissions and
thedo 167:1657b442184c 14 * limitations under the License.
thedo 167:1657b442184c 15 */
thedo 167:1657b442184c 16 #ifndef MBED_TRANSACTION_H
thedo 167:1657b442184c 17 #define MBED_TRANSACTION_H
thedo 167:1657b442184c 18
thedo 167:1657b442184c 19 #include "platform/platform.h"
thedo 167:1657b442184c 20 #include "platform/FunctionPointer.h"
thedo 167:1657b442184c 21
thedo 167:1657b442184c 22 namespace mbed {
thedo 167:1657b442184c 23 /** \addtogroup platform */
thedo 167:1657b442184c 24
thedo 167:1657b442184c 25 /** Transaction structure
thedo 167:1657b442184c 26 * @ingroup platform
thedo 167:1657b442184c 27 */
thedo 167:1657b442184c 28 typedef struct {
thedo 167:1657b442184c 29 void *tx_buffer; /**< Tx buffer */
thedo 167:1657b442184c 30 size_t tx_length; /**< Length of Tx buffer*/
thedo 167:1657b442184c 31 void *rx_buffer; /**< Rx buffer */
thedo 167:1657b442184c 32 size_t rx_length; /**< Length of Rx buffer */
thedo 167:1657b442184c 33 uint32_t event; /**< Event for a transaction */
thedo 167:1657b442184c 34 event_callback_t callback; /**< User's callback */
thedo 167:1657b442184c 35 uint8_t width; /**< Buffer's word width (8, 16, 32, 64) */
thedo 167:1657b442184c 36 } transaction_t;
thedo 167:1657b442184c 37
thedo 167:1657b442184c 38 /** Transaction class defines a transaction.
thedo 167:1657b442184c 39 *
thedo 167:1657b442184c 40 * @note Synchronization level: Not protected
thedo 167:1657b442184c 41 * @ingroup platform
thedo 167:1657b442184c 42 */
thedo 167:1657b442184c 43 template<typename Class>
thedo 167:1657b442184c 44 class Transaction {
thedo 167:1657b442184c 45 public:
thedo 167:1657b442184c 46 Transaction(Class *tpointer, const transaction_t& transaction) : _obj(tpointer), _data(transaction) {
thedo 167:1657b442184c 47 }
thedo 167:1657b442184c 48
thedo 167:1657b442184c 49 Transaction() : _obj(), _data() {
thedo 167:1657b442184c 50 }
thedo 167:1657b442184c 51
thedo 167:1657b442184c 52 ~Transaction() {
thedo 167:1657b442184c 53 }
thedo 167:1657b442184c 54
thedo 167:1657b442184c 55 /** Get object's instance for the transaction
thedo 167:1657b442184c 56 *
thedo 167:1657b442184c 57 * @return The object which was stored
thedo 167:1657b442184c 58 */
thedo 167:1657b442184c 59 Class* get_object() {
thedo 167:1657b442184c 60 return _obj;
thedo 167:1657b442184c 61 }
thedo 167:1657b442184c 62
thedo 167:1657b442184c 63 /** Get the transaction
thedo 167:1657b442184c 64 *
thedo 167:1657b442184c 65 * @return The transaction which was stored
thedo 167:1657b442184c 66 */
thedo 167:1657b442184c 67 transaction_t* get_transaction() {
thedo 167:1657b442184c 68 return &_data;
thedo 167:1657b442184c 69 }
thedo 167:1657b442184c 70
thedo 167:1657b442184c 71 private:
thedo 167:1657b442184c 72 Class* _obj;
thedo 167:1657b442184c 73 transaction_t _data;
thedo 167:1657b442184c 74 };
thedo 167:1657b442184c 75
thedo 167:1657b442184c 76 }
thedo 167:1657b442184c 77
thedo 167:1657b442184c 78 #endif
thedo 167:1657b442184c 79