mbed official
mbed library sources
Dependents: Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more
Superseded
This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.
Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.
If you are looking for a stable and tested release, please import one of the official mbed library releases:
Import librarymbed
The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Last commit 20 Feb 2019 by 
mbed official
api/BusIn.h@10:3bc89ef62ce7, 2013-06-14 (annotated)
- Committer:
- emilmont
- Date:
- Fri Jun 14 17:49:17 2013 +0100
- Revision:
- 10:3bc89ef62ce7
- Parent:
- 9:0ce32e54c9a7
- Child:
- 13:0645d8841f51
Unify mbed library sources
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| emilmont | 10:3bc89ef62ce7 | 1 | /* mbed Microcontroller Library |
| emilmont | 10:3bc89ef62ce7 | 2 | * Copyright (c) 2006-2013 ARM Limited |
| emilmont | 10:3bc89ef62ce7 | 3 | * |
| emilmont | 10:3bc89ef62ce7 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| emilmont | 10:3bc89ef62ce7 | 5 | * you may not use this file except in compliance with the License. |
| emilmont | 10:3bc89ef62ce7 | 6 | * You may obtain a copy of the License at |
| emilmont | 10:3bc89ef62ce7 | 7 | * |
| emilmont | 10:3bc89ef62ce7 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| emilmont | 10:3bc89ef62ce7 | 9 | * |
| emilmont | 10:3bc89ef62ce7 | 10 | * Unless required by applicable law or agreed to in writing, software |
| emilmont | 10:3bc89ef62ce7 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| emilmont | 10:3bc89ef62ce7 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| emilmont | 10:3bc89ef62ce7 | 13 | * See the License for the specific language governing permissions and |
| emilmont | 10:3bc89ef62ce7 | 14 | * limitations under the License. |
| emilmont | 10:3bc89ef62ce7 | 15 | */ |
| emilmont | 10:3bc89ef62ce7 | 16 | #ifndef MBED_BUSIN_H |
| emilmont | 10:3bc89ef62ce7 | 17 | #define MBED_BUSIN_H |
| emilmont | 10:3bc89ef62ce7 | 18 | |
| emilmont | 10:3bc89ef62ce7 | 19 | #include "platform.h" |
| emilmont | 10:3bc89ef62ce7 | 20 | #include "DigitalIn.h" |
| emilmont | 10:3bc89ef62ce7 | 21 | |
| emilmont | 10:3bc89ef62ce7 | 22 | namespace mbed { |
| emilmont | 10:3bc89ef62ce7 | 23 | |
| emilmont | 10:3bc89ef62ce7 | 24 | /** A digital input bus, used for reading the state of a collection of pins |
| emilmont | 10:3bc89ef62ce7 | 25 | */ |
| emilmont | 10:3bc89ef62ce7 | 26 | class BusIn { |
| emilmont | 10:3bc89ef62ce7 | 27 | |
| emilmont | 10:3bc89ef62ce7 | 28 | public: |
| emilmont | 10:3bc89ef62ce7 | 29 | /* Group: Configuration Methods */ |
| emilmont | 10:3bc89ef62ce7 | 30 | |
| emilmont | 10:3bc89ef62ce7 | 31 | /** Create an BusIn, connected to the specified pins |
| emilmont | 10:3bc89ef62ce7 | 32 | * |
| emilmont | 10:3bc89ef62ce7 | 33 | * @param <n> DigitalIn pin to connect to bus bit <n> (p5-p30, NC) |
| emilmont | 10:3bc89ef62ce7 | 34 | * |
| emilmont | 10:3bc89ef62ce7 | 35 | * @note |
| emilmont | 10:3bc89ef62ce7 | 36 | * It is only required to specify as many pin variables as is required |
| emilmont | 10:3bc89ef62ce7 | 37 | * for the bus; the rest will default to NC (not connected) |
| emilmont | 10:3bc89ef62ce7 | 38 | */ |
| emilmont | 10:3bc89ef62ce7 | 39 | BusIn(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC, |
| emilmont | 10:3bc89ef62ce7 | 40 | PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC, |
| emilmont | 10:3bc89ef62ce7 | 41 | PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC, |
| emilmont | 10:3bc89ef62ce7 | 42 | PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC); |
| emilmont | 10:3bc89ef62ce7 | 43 | |
| emilmont | 10:3bc89ef62ce7 | 44 | BusIn(PinName pins[16]); |
| emilmont | 10:3bc89ef62ce7 | 45 | |
| emilmont | 10:3bc89ef62ce7 | 46 | virtual ~BusIn(); |
| emilmont | 10:3bc89ef62ce7 | 47 | |
| emilmont | 10:3bc89ef62ce7 | 48 | /** Read the value of the input bus |
| emilmont | 10:3bc89ef62ce7 | 49 | * |
| emilmont | 10:3bc89ef62ce7 | 50 | * @returns |
| emilmont | 10:3bc89ef62ce7 | 51 | * An integer with each bit corresponding to the value read from the associated DigitalIn pin |
| emilmont | 10:3bc89ef62ce7 | 52 | */ |
| emilmont | 10:3bc89ef62ce7 | 53 | int read(); |
| emilmont | 10:3bc89ef62ce7 | 54 | |
| emilmont | 10:3bc89ef62ce7 | 55 | #ifdef MBED_OPERATORS |
| emilmont | 10:3bc89ef62ce7 | 56 | /** A shorthand for read() |
| emilmont | 10:3bc89ef62ce7 | 57 | */ |
| emilmont | 10:3bc89ef62ce7 | 58 | operator int(); |
| emilmont | 10:3bc89ef62ce7 | 59 | #endif |
| emilmont | 10:3bc89ef62ce7 | 60 | |
| emilmont | 10:3bc89ef62ce7 | 61 | protected: |
| emilmont | 10:3bc89ef62ce7 | 62 | DigitalIn* _pin[16]; |
| emilmont | 10:3bc89ef62ce7 | 63 | }; |
| emilmont | 10:3bc89ef62ce7 | 64 | |
| emilmont | 10:3bc89ef62ce7 | 65 | } // namespace mbed |
| emilmont | 10:3bc89ef62ce7 | 66 | |
| emilmont | 10:3bc89ef62ce7 | 67 | #endif |
