The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
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mbed 2
This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.
platform/Transaction.h@140:97feb9bacc10, 2017-04-12 (annotated)
- Committer:
- <>
- Date:
- Wed Apr 12 16:07:08 2017 +0100
- Revision:
- 140:97feb9bacc10
- Parent:
- 128:9bcdf88f62b0
- Child:
- 145:64910690c574
Release 140 of the mbed library
Ports for Upcoming Targets
3841: Add nRf52840 target https://github.com/ARMmbed/mbed-os/pull/3841
3992: Introducing UBLOX_C030 platform. https://github.com/ARMmbed/mbed-os/pull/3992
Fixes and Changes
3951: [NUCLEO_F303ZE] Correct ARDUINO pin https://github.com/ARMmbed/mbed-os/pull/3951
4021: Fixing a macro to detect when RTOS was in use for the NRF52840_DK https://github.com/ARMmbed/mbed-os/pull/4021
3979: KW24D: Add missing SPI defines and Arduino connector definitions https://github.com/ARMmbed/mbed-os/pull/3979
3990: UBLOX_C027: construct a ticker-based wait, rather than calling wait_ms(), in the https://github.com/ARMmbed/mbed-os/pull/3990
4003: Fixed OBOE in async serial tx for NRF52 target, fixes #4002 https://github.com/ARMmbed/mbed-os/pull/4003
4012: STM32: Correct I2C master error handling https://github.com/ARMmbed/mbed-os/pull/4012
4020: NUCLEO_L011K4 remove unsupported tool chain files https://github.com/ARMmbed/mbed-os/pull/4020
4065: K66F: Move bss section to m_data_2 Section https://github.com/ARMmbed/mbed-os/pull/4065
4014: Issue 3763: Reduce heap allocation in the GCC linker file https://github.com/ARMmbed/mbed-os/pull/4014
4030: [STM32L0] reduce IAR heap and stack size for small targets https://github.com/ARMmbed/mbed-os/pull/4030
4109: NUCLEO_L476RG : minor serial pin update https://github.com/ARMmbed/mbed-os/pull/4109
3982: Ticker - kl25z bugfix for handling events in the past https://github.com/ARMmbed/mbed-os/pull/3982
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 128:9bcdf88f62b0 | 1 | /* mbed Microcontroller Library |
<> | 128:9bcdf88f62b0 | 2 | * Copyright (c) 2015 ARM Limited |
<> | 128:9bcdf88f62b0 | 3 | * |
<> | 128:9bcdf88f62b0 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
<> | 128:9bcdf88f62b0 | 5 | * you may not use this file except in compliance with the License. |
<> | 128:9bcdf88f62b0 | 6 | * You may obtain a copy of the License at |
<> | 128:9bcdf88f62b0 | 7 | * |
<> | 128:9bcdf88f62b0 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
<> | 128:9bcdf88f62b0 | 9 | * |
<> | 128:9bcdf88f62b0 | 10 | * Unless required by applicable law or agreed to in writing, software |
<> | 128:9bcdf88f62b0 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
<> | 128:9bcdf88f62b0 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
<> | 128:9bcdf88f62b0 | 13 | * See the License for the specific language governing permissions and |
<> | 128:9bcdf88f62b0 | 14 | * limitations under the License. |
<> | 128:9bcdf88f62b0 | 15 | */ |
<> | 128:9bcdf88f62b0 | 16 | #ifndef MBED_TRANSACTION_H |
<> | 128:9bcdf88f62b0 | 17 | #define MBED_TRANSACTION_H |
<> | 128:9bcdf88f62b0 | 18 | |
<> | 128:9bcdf88f62b0 | 19 | #include "platform/platform.h" |
<> | 128:9bcdf88f62b0 | 20 | #include "platform/FunctionPointer.h" |
<> | 128:9bcdf88f62b0 | 21 | |
<> | 128:9bcdf88f62b0 | 22 | namespace mbed { |
<> | 128:9bcdf88f62b0 | 23 | /** \addtogroup platform */ |
<> | 128:9bcdf88f62b0 | 24 | /** @{*/ |
<> | 128:9bcdf88f62b0 | 25 | |
<> | 128:9bcdf88f62b0 | 26 | /** Transaction structure |
<> | 128:9bcdf88f62b0 | 27 | */ |
<> | 128:9bcdf88f62b0 | 28 | typedef struct { |
<> | 128:9bcdf88f62b0 | 29 | void *tx_buffer; /**< Tx buffer */ |
<> | 128:9bcdf88f62b0 | 30 | size_t tx_length; /**< Length of Tx buffer*/ |
<> | 128:9bcdf88f62b0 | 31 | void *rx_buffer; /**< Rx buffer */ |
<> | 128:9bcdf88f62b0 | 32 | size_t rx_length; /**< Length of Rx buffer */ |
<> | 128:9bcdf88f62b0 | 33 | uint32_t event; /**< Event for a transaction */ |
<> | 128:9bcdf88f62b0 | 34 | event_callback_t callback; /**< User's callback */ |
<> | 128:9bcdf88f62b0 | 35 | uint8_t width; /**< Buffer's word width (8, 16, 32, 64) */ |
<> | 128:9bcdf88f62b0 | 36 | } transaction_t; |
<> | 128:9bcdf88f62b0 | 37 | |
<> | 128:9bcdf88f62b0 | 38 | /** Transaction class defines a transaction. |
<> | 128:9bcdf88f62b0 | 39 | * |
<> | 128:9bcdf88f62b0 | 40 | * @Note Synchronization level: Not protected |
<> | 128:9bcdf88f62b0 | 41 | */ |
<> | 128:9bcdf88f62b0 | 42 | template<typename Class> |
<> | 128:9bcdf88f62b0 | 43 | class Transaction { |
<> | 128:9bcdf88f62b0 | 44 | public: |
<> | 128:9bcdf88f62b0 | 45 | Transaction(Class *tpointer, const transaction_t& transaction) : _obj(tpointer), _data(transaction) { |
<> | 128:9bcdf88f62b0 | 46 | } |
<> | 128:9bcdf88f62b0 | 47 | |
<> | 128:9bcdf88f62b0 | 48 | Transaction() : _obj(), _data() { |
<> | 128:9bcdf88f62b0 | 49 | } |
<> | 128:9bcdf88f62b0 | 50 | |
<> | 128:9bcdf88f62b0 | 51 | ~Transaction() { |
<> | 128:9bcdf88f62b0 | 52 | } |
<> | 128:9bcdf88f62b0 | 53 | |
<> | 128:9bcdf88f62b0 | 54 | /** Get object's instance for the transaction |
<> | 128:9bcdf88f62b0 | 55 | * |
<> | 128:9bcdf88f62b0 | 56 | * @return The object which was stored |
<> | 128:9bcdf88f62b0 | 57 | */ |
<> | 128:9bcdf88f62b0 | 58 | Class* get_object() { |
<> | 128:9bcdf88f62b0 | 59 | return _obj; |
<> | 128:9bcdf88f62b0 | 60 | } |
<> | 128:9bcdf88f62b0 | 61 | |
<> | 128:9bcdf88f62b0 | 62 | /** Get the transaction |
<> | 128:9bcdf88f62b0 | 63 | * |
<> | 128:9bcdf88f62b0 | 64 | * @return The transaction which was stored |
<> | 128:9bcdf88f62b0 | 65 | */ |
<> | 128:9bcdf88f62b0 | 66 | transaction_t* get_transaction() { |
<> | 128:9bcdf88f62b0 | 67 | return &_data; |
<> | 128:9bcdf88f62b0 | 68 | } |
<> | 128:9bcdf88f62b0 | 69 | |
<> | 128:9bcdf88f62b0 | 70 | private: |
<> | 128:9bcdf88f62b0 | 71 | Class* _obj; |
<> | 128:9bcdf88f62b0 | 72 | transaction_t _data; |
<> | 128:9bcdf88f62b0 | 73 | }; |
<> | 128:9bcdf88f62b0 | 74 | |
<> | 128:9bcdf88f62b0 | 75 | } |
<> | 128:9bcdf88f62b0 | 76 | |
<> | 128:9bcdf88f62b0 | 77 | #endif |
<> | 128:9bcdf88f62b0 | 78 | |
<> | 128:9bcdf88f62b0 | 79 | /** @}*/ |