wanjun chen / Mbed 2 deprecated Nucleo_BLE_Demo

IOTIO

Dependencies:   Nucleo_BLE_API_IOTIO Nucleo_BLE_BlueNRG Nucleo_BLE_DemoApp Nucleo_Sensor_Shield mbed

Dependents:   Nucleo_BLE_Demo_IOTIO

Fork of Nucleo_BLE_Demo by Cortex Challenge Team

mbed/Transaction.h@1:4bdfa7d7e8bf, 2016-10-29 (annotated)

Committer:
16038618
Date:
Sat Oct 29 15:11:28 2016 +0000
Revision:
1:4bdfa7d7e8bf
IOTIO

Who changed what in which revision?

UserRevisionLine numberNew contents of line
16038618 1:4bdfa7d7e8bf 1 /* mbed Microcontroller Library
16038618 1:4bdfa7d7e8bf 2 * Copyright (c) 2015 ARM Limited
16038618 1:4bdfa7d7e8bf 3 *
16038618 1:4bdfa7d7e8bf 4 * Licensed under the Apache License, Version 2.0 (the "License");
16038618 1:4bdfa7d7e8bf 5 * you may not use this file except in compliance with the License.
16038618 1:4bdfa7d7e8bf 6 * You may obtain a copy of the License at
16038618 1:4bdfa7d7e8bf 7 *
16038618 1:4bdfa7d7e8bf 8 * http://www.apache.org/licenses/LICENSE-2.0
16038618 1:4bdfa7d7e8bf 9 *
16038618 1:4bdfa7d7e8bf 10 * Unless required by applicable law or agreed to in writing, software
16038618 1:4bdfa7d7e8bf 11 * distributed under the License is distributed on an "AS IS" BASIS,
16038618 1:4bdfa7d7e8bf 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16038618 1:4bdfa7d7e8bf 13 * See the License for the specific language governing permissions and
16038618 1:4bdfa7d7e8bf 14 * limitations under the License.
16038618 1:4bdfa7d7e8bf 15 */
16038618 1:4bdfa7d7e8bf 16 #ifndef MBED_TRANSACTION_H
16038618 1:4bdfa7d7e8bf 17 #define MBED_TRANSACTION_H
16038618 1:4bdfa7d7e8bf 18
16038618 1:4bdfa7d7e8bf 19 #include "platform.h"
16038618 1:4bdfa7d7e8bf 20 #include "FunctionPointer.h"
16038618 1:4bdfa7d7e8bf 21
16038618 1:4bdfa7d7e8bf 22 namespace mbed {
16038618 1:4bdfa7d7e8bf 23
16038618 1:4bdfa7d7e8bf 24 /** Transaction structure
16038618 1:4bdfa7d7e8bf 25 */
16038618 1:4bdfa7d7e8bf 26 typedef struct {
16038618 1:4bdfa7d7e8bf 27 void *tx_buffer; /**< Tx buffer */
16038618 1:4bdfa7d7e8bf 28 size_t tx_length; /**< Length of Tx buffer*/
16038618 1:4bdfa7d7e8bf 29 void *rx_buffer; /**< Rx buffer */
16038618 1:4bdfa7d7e8bf 30 size_t rx_length; /**< Length of Rx buffer */
16038618 1:4bdfa7d7e8bf 31 uint32_t event; /**< Event for a transaction */
16038618 1:4bdfa7d7e8bf 32 event_callback_t callback; /**< User's callback */
16038618 1:4bdfa7d7e8bf 33 uint8_t width; /**< Buffer's word width (8, 16, 32, 64) */
16038618 1:4bdfa7d7e8bf 34 } transaction_t;
16038618 1:4bdfa7d7e8bf 35
16038618 1:4bdfa7d7e8bf 36 /** Transaction class defines a transaction.
16038618 1:4bdfa7d7e8bf 37 */
16038618 1:4bdfa7d7e8bf 38 template<typename Class>
16038618 1:4bdfa7d7e8bf 39 class Transaction {
16038618 1:4bdfa7d7e8bf 40 public:
16038618 1:4bdfa7d7e8bf 41 Transaction(Class *tpointer, const transaction_t& transaction) : _obj(tpointer), _data(transaction) {
16038618 1:4bdfa7d7e8bf 42 }
16038618 1:4bdfa7d7e8bf 43
16038618 1:4bdfa7d7e8bf 44 Transaction() : _obj(), _data() {
16038618 1:4bdfa7d7e8bf 45 }
16038618 1:4bdfa7d7e8bf 46
16038618 1:4bdfa7d7e8bf 47 ~Transaction() {
16038618 1:4bdfa7d7e8bf 48 }
16038618 1:4bdfa7d7e8bf 49
16038618 1:4bdfa7d7e8bf 50 /** Get object's instance for the transaction
16038618 1:4bdfa7d7e8bf 51 *
16038618 1:4bdfa7d7e8bf 52 * @return The object which was stored
16038618 1:4bdfa7d7e8bf 53 */
16038618 1:4bdfa7d7e8bf 54 Class* get_object() {
16038618 1:4bdfa7d7e8bf 55 return _obj;
16038618 1:4bdfa7d7e8bf 56 }
16038618 1:4bdfa7d7e8bf 57
16038618 1:4bdfa7d7e8bf 58 /** Get the transaction
16038618 1:4bdfa7d7e8bf 59 *
16038618 1:4bdfa7d7e8bf 60 * @return The transaction which was stored
16038618 1:4bdfa7d7e8bf 61 */
16038618 1:4bdfa7d7e8bf 62 transaction_t* get_transaction() {
16038618 1:4bdfa7d7e8bf 63 return &_data;
16038618 1:4bdfa7d7e8bf 64 }
16038618 1:4bdfa7d7e8bf 65
16038618 1:4bdfa7d7e8bf 66 private:
16038618 1:4bdfa7d7e8bf 67 Class* _obj;
16038618 1:4bdfa7d7e8bf 68 transaction_t _data;
16038618 1:4bdfa7d7e8bf 69 };
16038618 1:4bdfa7d7e8bf 70
16038618 1:4bdfa7d7e8bf 71 }
16038618 1:4bdfa7d7e8bf 72
16038618 1:4bdfa7d7e8bf 73 #endif