Test code for Grove Node BLE
Dependencies: BLE_API nRF51822
Fork of BLE_LoopbackUART by
mbed-src/api/BusIn.h@10:22480ac31879, 2014-11-27 (annotated)
- Committer:
- yihui
- Date:
- Thu Nov 27 09:30:36 2014 +0000
- Revision:
- 10:22480ac31879
- Parent:
- 9:05f0b5a3a70a
change to new revision hardware
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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yihui | 9:05f0b5a3a70a | 1 | /* mbed Microcontroller Library |
yihui | 9:05f0b5a3a70a | 2 | * Copyright (c) 2006-2013 ARM Limited |
yihui | 9:05f0b5a3a70a | 3 | * |
yihui | 9:05f0b5a3a70a | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
yihui | 9:05f0b5a3a70a | 5 | * you may not use this file except in compliance with the License. |
yihui | 9:05f0b5a3a70a | 6 | * You may obtain a copy of the License at |
yihui | 9:05f0b5a3a70a | 7 | * |
yihui | 9:05f0b5a3a70a | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
yihui | 9:05f0b5a3a70a | 9 | * |
yihui | 9:05f0b5a3a70a | 10 | * Unless required by applicable law or agreed to in writing, software |
yihui | 9:05f0b5a3a70a | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
yihui | 9:05f0b5a3a70a | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
yihui | 9:05f0b5a3a70a | 13 | * See the License for the specific language governing permissions and |
yihui | 9:05f0b5a3a70a | 14 | * limitations under the License. |
yihui | 9:05f0b5a3a70a | 15 | */ |
yihui | 9:05f0b5a3a70a | 16 | #ifndef MBED_BUSIN_H |
yihui | 9:05f0b5a3a70a | 17 | #define MBED_BUSIN_H |
yihui | 9:05f0b5a3a70a | 18 | |
yihui | 9:05f0b5a3a70a | 19 | #include "platform.h" |
yihui | 9:05f0b5a3a70a | 20 | #include "DigitalIn.h" |
yihui | 9:05f0b5a3a70a | 21 | |
yihui | 9:05f0b5a3a70a | 22 | namespace mbed { |
yihui | 9:05f0b5a3a70a | 23 | |
yihui | 9:05f0b5a3a70a | 24 | /** A digital input bus, used for reading the state of a collection of pins |
yihui | 9:05f0b5a3a70a | 25 | */ |
yihui | 9:05f0b5a3a70a | 26 | class BusIn { |
yihui | 9:05f0b5a3a70a | 27 | |
yihui | 9:05f0b5a3a70a | 28 | public: |
yihui | 9:05f0b5a3a70a | 29 | /* Group: Configuration Methods */ |
yihui | 9:05f0b5a3a70a | 30 | |
yihui | 9:05f0b5a3a70a | 31 | /** Create an BusIn, connected to the specified pins |
yihui | 9:05f0b5a3a70a | 32 | * |
yihui | 9:05f0b5a3a70a | 33 | * @param <n> DigitalIn pin to connect to bus bit <n> (p5-p30, NC) |
yihui | 9:05f0b5a3a70a | 34 | * |
yihui | 9:05f0b5a3a70a | 35 | * @note |
yihui | 9:05f0b5a3a70a | 36 | * It is only required to specify as many pin variables as is required |
yihui | 9:05f0b5a3a70a | 37 | * for the bus; the rest will default to NC (not connected) |
yihui | 9:05f0b5a3a70a | 38 | */ |
yihui | 9:05f0b5a3a70a | 39 | BusIn(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC, |
yihui | 9:05f0b5a3a70a | 40 | PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC, |
yihui | 9:05f0b5a3a70a | 41 | PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC, |
yihui | 9:05f0b5a3a70a | 42 | PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC); |
yihui | 9:05f0b5a3a70a | 43 | |
yihui | 9:05f0b5a3a70a | 44 | BusIn(PinName pins[16]); |
yihui | 9:05f0b5a3a70a | 45 | |
yihui | 9:05f0b5a3a70a | 46 | virtual ~BusIn(); |
yihui | 9:05f0b5a3a70a | 47 | |
yihui | 9:05f0b5a3a70a | 48 | /** Read the value of the input bus |
yihui | 9:05f0b5a3a70a | 49 | * |
yihui | 9:05f0b5a3a70a | 50 | * @returns |
yihui | 9:05f0b5a3a70a | 51 | * An integer with each bit corresponding to the value read from the associated DigitalIn pin |
yihui | 9:05f0b5a3a70a | 52 | */ |
yihui | 9:05f0b5a3a70a | 53 | int read(); |
yihui | 9:05f0b5a3a70a | 54 | |
yihui | 9:05f0b5a3a70a | 55 | /** Set the input pin mode |
yihui | 9:05f0b5a3a70a | 56 | * |
yihui | 9:05f0b5a3a70a | 57 | * @param mode PullUp, PullDown, PullNone |
yihui | 9:05f0b5a3a70a | 58 | */ |
yihui | 9:05f0b5a3a70a | 59 | void mode(PinMode pull); |
yihui | 9:05f0b5a3a70a | 60 | |
yihui | 9:05f0b5a3a70a | 61 | #ifdef MBED_OPERATORS |
yihui | 9:05f0b5a3a70a | 62 | /** A shorthand for read() |
yihui | 9:05f0b5a3a70a | 63 | */ |
yihui | 9:05f0b5a3a70a | 64 | operator int(); |
yihui | 9:05f0b5a3a70a | 65 | #endif |
yihui | 9:05f0b5a3a70a | 66 | |
yihui | 9:05f0b5a3a70a | 67 | protected: |
yihui | 9:05f0b5a3a70a | 68 | DigitalIn* _pin[16]; |
yihui | 9:05f0b5a3a70a | 69 | |
yihui | 9:05f0b5a3a70a | 70 | /* disallow copy constructor and assignment operators */ |
yihui | 9:05f0b5a3a70a | 71 | private: |
yihui | 9:05f0b5a3a70a | 72 | BusIn(const BusIn&); |
yihui | 9:05f0b5a3a70a | 73 | BusIn & operator = (const BusIn&); |
yihui | 9:05f0b5a3a70a | 74 | }; |
yihui | 9:05f0b5a3a70a | 75 | |
yihui | 9:05f0b5a3a70a | 76 | } // namespace mbed |
yihui | 9:05f0b5a3a70a | 77 | |
yihui | 9:05f0b5a3a70a | 78 | #endif |