Maxim nexpaq / nexpaq_dev

Preliminary main mbed library for nexpaq development

hal/api/Transaction.h@1:d96dbedaebdb, 2016-11-04 (annotated)

Committer:
nexpaq
Date:
Fri Nov 04 20:54:50 2016 +0000
Revision:
1:d96dbedaebdb
Parent:
0:6c56fb4bc5f0 
Removed extra directories for other platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 0:6c56fb4bc5f0 1 /* mbed Microcontroller Library
nexpaq 0:6c56fb4bc5f0 2 * Copyright (c) 2015 ARM Limited
nexpaq 0:6c56fb4bc5f0 3 *
nexpaq 0:6c56fb4bc5f0 4 * Licensed under the Apache License, Version 2.0 (the "License");
nexpaq 0:6c56fb4bc5f0 5 * you may not use this file except in compliance with the License.
nexpaq 0:6c56fb4bc5f0 6 * You may obtain a copy of the License at
nexpaq 0:6c56fb4bc5f0 7 *
nexpaq 0:6c56fb4bc5f0 8 * http://www.apache.org/licenses/LICENSE-2.0
nexpaq 0:6c56fb4bc5f0 9 *
nexpaq 0:6c56fb4bc5f0 10 * Unless required by applicable law or agreed to in writing, software
nexpaq 0:6c56fb4bc5f0 11 * distributed under the License is distributed on an "AS IS" BASIS,
nexpaq 0:6c56fb4bc5f0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 0:6c56fb4bc5f0 13 * See the License for the specific language governing permissions and
nexpaq 0:6c56fb4bc5f0 14 * limitations under the License.
nexpaq 0:6c56fb4bc5f0 15 */
nexpaq 0:6c56fb4bc5f0 16 #ifndef MBED_TRANSACTION_H
nexpaq 0:6c56fb4bc5f0 17 #define MBED_TRANSACTION_H
nexpaq 0:6c56fb4bc5f0 18
nexpaq 0:6c56fb4bc5f0 19 #include "platform.h"
nexpaq 0:6c56fb4bc5f0 20 #include "FunctionPointer.h"
nexpaq 0:6c56fb4bc5f0 21
nexpaq 0:6c56fb4bc5f0 22 namespace mbed {
nexpaq 0:6c56fb4bc5f0 23
nexpaq 0:6c56fb4bc5f0 24 /** Transaction structure
nexpaq 0:6c56fb4bc5f0 25 */
nexpaq 0:6c56fb4bc5f0 26 typedef struct {
nexpaq 0:6c56fb4bc5f0 27 void *tx_buffer; /**< Tx buffer */
nexpaq 0:6c56fb4bc5f0 28 size_t tx_length; /**< Length of Tx buffer*/
nexpaq 0:6c56fb4bc5f0 29 void *rx_buffer; /**< Rx buffer */
nexpaq 0:6c56fb4bc5f0 30 size_t rx_length; /**< Length of Rx buffer */
nexpaq 0:6c56fb4bc5f0 31 uint32_t event; /**< Event for a transaction */
nexpaq 0:6c56fb4bc5f0 32 event_callback_t callback; /**< User's callback */
nexpaq 0:6c56fb4bc5f0 33 uint8_t width; /**< Buffer's word width (8, 16, 32, 64) */
nexpaq 0:6c56fb4bc5f0 34 } transaction_t;
nexpaq 0:6c56fb4bc5f0 35
nexpaq 0:6c56fb4bc5f0 36 /** Transaction class defines a transaction.
nexpaq 0:6c56fb4bc5f0 37 *
nexpaq 0:6c56fb4bc5f0 38 * @Note Synchronization level: Not protected
nexpaq 0:6c56fb4bc5f0 39 */
nexpaq 0:6c56fb4bc5f0 40 template<typename Class>
nexpaq 0:6c56fb4bc5f0 41 class Transaction {
nexpaq 0:6c56fb4bc5f0 42 public:
nexpaq 0:6c56fb4bc5f0 43 Transaction(Class *tpointer, const transaction_t& transaction) : _obj(tpointer), _data(transaction) {
nexpaq 0:6c56fb4bc5f0 44 }
nexpaq 0:6c56fb4bc5f0 45
nexpaq 0:6c56fb4bc5f0 46 Transaction() : _obj(), _data() {
nexpaq 0:6c56fb4bc5f0 47 }
nexpaq 0:6c56fb4bc5f0 48
nexpaq 0:6c56fb4bc5f0 49 ~Transaction() {
nexpaq 0:6c56fb4bc5f0 50 }
nexpaq 0:6c56fb4bc5f0 51
nexpaq 0:6c56fb4bc5f0 52 /** Get object's instance for the transaction
nexpaq 0:6c56fb4bc5f0 53 *
nexpaq 0:6c56fb4bc5f0 54 * @return The object which was stored
nexpaq 0:6c56fb4bc5f0 55 */
nexpaq 0:6c56fb4bc5f0 56 Class* get_object() {
nexpaq 0:6c56fb4bc5f0 57 return _obj;
nexpaq 0:6c56fb4bc5f0 58 }
nexpaq 0:6c56fb4bc5f0 59
nexpaq 0:6c56fb4bc5f0 60 /** Get the transaction
nexpaq 0:6c56fb4bc5f0 61 *
nexpaq 0:6c56fb4bc5f0 62 * @return The transaction which was stored
nexpaq 0:6c56fb4bc5f0 63 */
nexpaq 0:6c56fb4bc5f0 64 transaction_t* get_transaction() {
nexpaq 0:6c56fb4bc5f0 65 return &_data;
nexpaq 0:6c56fb4bc5f0 66 }
nexpaq 0:6c56fb4bc5f0 67
nexpaq 0:6c56fb4bc5f0 68 private:
nexpaq 0:6c56fb4bc5f0 69 Class* _obj;
nexpaq 0:6c56fb4bc5f0 70 transaction_t _data;
nexpaq 0:6c56fb4bc5f0 71 };
nexpaq 0:6c56fb4bc5f0 72
nexpaq 0:6c56fb4bc5f0 73 }
nexpaq 0:6c56fb4bc5f0 74
nexpaq 0:6c56fb4bc5f0 75 #endif