fix LPC812 PWM
Fork of mbed-dev by
api/Transaction.h@0:9b334a45a8ff, 2015-10-01 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Oct 01 15:25:22 2015 +0300
- Revision:
- 0:9b334a45a8ff
Initial commit on mbed-dev
Replaces mbed-src (now inactive)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /* mbed Microcontroller Library |
bogdanm | 0:9b334a45a8ff | 2 | * Copyright (c) 2015 ARM Limited |
bogdanm | 0:9b334a45a8ff | 3 | * |
bogdanm | 0:9b334a45a8ff | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
bogdanm | 0:9b334a45a8ff | 5 | * you may not use this file except in compliance with the License. |
bogdanm | 0:9b334a45a8ff | 6 | * You may obtain a copy of the License at |
bogdanm | 0:9b334a45a8ff | 7 | * |
bogdanm | 0:9b334a45a8ff | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
bogdanm | 0:9b334a45a8ff | 9 | * |
bogdanm | 0:9b334a45a8ff | 10 | * Unless required by applicable law or agreed to in writing, software |
bogdanm | 0:9b334a45a8ff | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
bogdanm | 0:9b334a45a8ff | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
bogdanm | 0:9b334a45a8ff | 13 | * See the License for the specific language governing permissions and |
bogdanm | 0:9b334a45a8ff | 14 | * limitations under the License. |
bogdanm | 0:9b334a45a8ff | 15 | */ |
bogdanm | 0:9b334a45a8ff | 16 | #ifndef MBED_TRANSACTION_H |
bogdanm | 0:9b334a45a8ff | 17 | #define MBED_TRANSACTION_H |
bogdanm | 0:9b334a45a8ff | 18 | |
bogdanm | 0:9b334a45a8ff | 19 | #include "platform.h" |
bogdanm | 0:9b334a45a8ff | 20 | #include "FunctionPointer.h" |
bogdanm | 0:9b334a45a8ff | 21 | |
bogdanm | 0:9b334a45a8ff | 22 | namespace mbed { |
bogdanm | 0:9b334a45a8ff | 23 | |
bogdanm | 0:9b334a45a8ff | 24 | /** Transaction structure |
bogdanm | 0:9b334a45a8ff | 25 | */ |
bogdanm | 0:9b334a45a8ff | 26 | typedef struct { |
bogdanm | 0:9b334a45a8ff | 27 | void *tx_buffer; /**< Tx buffer */ |
bogdanm | 0:9b334a45a8ff | 28 | size_t tx_length; /**< Length of Tx buffer*/ |
bogdanm | 0:9b334a45a8ff | 29 | void *rx_buffer; /**< Rx buffer */ |
bogdanm | 0:9b334a45a8ff | 30 | size_t rx_length; /**< Length of Rx buffer */ |
bogdanm | 0:9b334a45a8ff | 31 | uint32_t event; /**< Event for a transaction */ |
bogdanm | 0:9b334a45a8ff | 32 | event_callback_t callback; /**< User's callback */ |
bogdanm | 0:9b334a45a8ff | 33 | uint8_t width; /**< Buffer's word width (8, 16, 32, 64) */ |
bogdanm | 0:9b334a45a8ff | 34 | } transaction_t; |
bogdanm | 0:9b334a45a8ff | 35 | |
bogdanm | 0:9b334a45a8ff | 36 | /** Transaction class defines a transaction. |
bogdanm | 0:9b334a45a8ff | 37 | */ |
bogdanm | 0:9b334a45a8ff | 38 | template<typename Class> |
bogdanm | 0:9b334a45a8ff | 39 | class Transaction { |
bogdanm | 0:9b334a45a8ff | 40 | public: |
bogdanm | 0:9b334a45a8ff | 41 | Transaction(Class *tpointer, const transaction_t& transaction) : _obj(tpointer), _data(transaction) { |
bogdanm | 0:9b334a45a8ff | 42 | } |
bogdanm | 0:9b334a45a8ff | 43 | |
bogdanm | 0:9b334a45a8ff | 44 | Transaction() : _obj(), _data() { |
bogdanm | 0:9b334a45a8ff | 45 | } |
bogdanm | 0:9b334a45a8ff | 46 | |
bogdanm | 0:9b334a45a8ff | 47 | ~Transaction() { |
bogdanm | 0:9b334a45a8ff | 48 | } |
bogdanm | 0:9b334a45a8ff | 49 | |
bogdanm | 0:9b334a45a8ff | 50 | /** Get object's instance for the transaction |
bogdanm | 0:9b334a45a8ff | 51 | * |
bogdanm | 0:9b334a45a8ff | 52 | * @return The object which was stored |
bogdanm | 0:9b334a45a8ff | 53 | */ |
bogdanm | 0:9b334a45a8ff | 54 | Class* get_object() { |
bogdanm | 0:9b334a45a8ff | 55 | return _obj; |
bogdanm | 0:9b334a45a8ff | 56 | } |
bogdanm | 0:9b334a45a8ff | 57 | |
bogdanm | 0:9b334a45a8ff | 58 | /** Get the transaction |
bogdanm | 0:9b334a45a8ff | 59 | * |
bogdanm | 0:9b334a45a8ff | 60 | * @return The transaction which was stored |
bogdanm | 0:9b334a45a8ff | 61 | */ |
bogdanm | 0:9b334a45a8ff | 62 | transaction_t* get_transaction() { |
bogdanm | 0:9b334a45a8ff | 63 | return &_data; |
bogdanm | 0:9b334a45a8ff | 64 | } |
bogdanm | 0:9b334a45a8ff | 65 | |
bogdanm | 0:9b334a45a8ff | 66 | private: |
bogdanm | 0:9b334a45a8ff | 67 | Class* _obj; |
bogdanm | 0:9b334a45a8ff | 68 | transaction_t _data; |
bogdanm | 0:9b334a45a8ff | 69 | }; |
bogdanm | 0:9b334a45a8ff | 70 | |
bogdanm | 0:9b334a45a8ff | 71 | } |
bogdanm | 0:9b334a45a8ff | 72 | |
bogdanm | 0:9b334a45a8ff | 73 | #endif |