mbed library sources
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Diff: api/BusIn.h
- Revision:
- 13:0645d8841f51
- Parent:
- 10:3bc89ef62ce7
- Child:
- 160:6870f452afa4
--- a/api/BusIn.h Wed Jul 24 11:11:21 2013 +0100 +++ b/api/BusIn.h Mon Aug 05 14:12:34 2013 +0300 @@ -1,67 +1,67 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef MBED_BUSIN_H -#define MBED_BUSIN_H - -#include "platform.h" -#include "DigitalIn.h" - -namespace mbed { - -/** A digital input bus, used for reading the state of a collection of pins - */ -class BusIn { - -public: - /* Group: Configuration Methods */ - - /** Create an BusIn, connected to the specified pins - * - * @param <n> DigitalIn pin to connect to bus bit <n> (p5-p30, NC) - * - * @note - * It is only required to specify as many pin variables as is required - * for the bus; the rest will default to NC (not connected) - */ - BusIn(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC, - PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC, - PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC, - PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC); - - BusIn(PinName pins[16]); - - virtual ~BusIn(); - - /** Read the value of the input bus - * - * @returns - * An integer with each bit corresponding to the value read from the associated DigitalIn pin - */ - int read(); - -#ifdef MBED_OPERATORS - /** A shorthand for read() - */ - operator int(); -#endif - -protected: - DigitalIn* _pin[16]; -}; - -} // namespace mbed - -#endif +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef MBED_BUSIN_H +#define MBED_BUSIN_H + +#include "platform.h" +#include "DigitalIn.h" + +namespace mbed { + +/** A digital input bus, used for reading the state of a collection of pins + */ +class BusIn { + +public: + /* Group: Configuration Methods */ + + /** Create an BusIn, connected to the specified pins + * + * @param <n> DigitalIn pin to connect to bus bit <n> (p5-p30, NC) + * + * @note + * It is only required to specify as many pin variables as is required + * for the bus; the rest will default to NC (not connected) + */ + BusIn(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC, + PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC, + PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC, + PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC); + + BusIn(PinName pins[16]); + + virtual ~BusIn(); + + /** Read the value of the input bus + * + * @returns + * An integer with each bit corresponding to the value read from the associated DigitalIn pin + */ + int read(); + +#ifdef MBED_OPERATORS + /** A shorthand for read() + */ + operator int(); +#endif + +protected: + DigitalIn* _pin[16]; +}; + +} // namespace mbed + +#endif