Martin Werluschnig / Mbed 2 deprecated Diplomarbeit_MW_CW

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

inc/BusInOut.h@0:afeca64a6543, 2018-10-17 (annotated)

Committer:
martwerl
Date:
Wed Oct 17 17:19:45 2018 +0000
Revision:
0:afeca64a6543
Diplomarbeit_MW_CW

Who changed what in which revision?

UserRevisionLine numberNew contents of line
martwerl 0:afeca64a6543 1 /* mbed Microcontroller Library
martwerl 0:afeca64a6543 2 * Copyright (c) 2006-2013 ARM Limited
martwerl 0:afeca64a6543 3 *
martwerl 0:afeca64a6543 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
martwerl 0:afeca64a6543 5 * of this software and associated documentation files (the "Software"), to deal
martwerl 0:afeca64a6543 6 * in the Software without restriction, including without limitation the rights
martwerl 0:afeca64a6543 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
martwerl 0:afeca64a6543 8 * copies of the Software, and to permit persons to whom the Software is
martwerl 0:afeca64a6543 9 * furnished to do so, subject to the following conditions:
martwerl 0:afeca64a6543 10 *
martwerl 0:afeca64a6543 11 * The above copyright notice and this permission notice shall be included in
martwerl 0:afeca64a6543 12 * all copies or substantial portions of the Software.
martwerl 0:afeca64a6543 13 *
martwerl 0:afeca64a6543 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
martwerl 0:afeca64a6543 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
martwerl 0:afeca64a6543 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
martwerl 0:afeca64a6543 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
martwerl 0:afeca64a6543 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
martwerl 0:afeca64a6543 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
martwerl 0:afeca64a6543 20 * SOFTWARE.
martwerl 0:afeca64a6543 21 */
martwerl 0:afeca64a6543 22 #ifndef MBED_BUSINOUT_H
martwerl 0:afeca64a6543 23 #define MBED_BUSINOUT_H
martwerl 0:afeca64a6543 24
martwerl 0:afeca64a6543 25 #include "DigitalInOut.h"
martwerl 0:afeca64a6543 26
martwerl 0:afeca64a6543 27 namespace mbed {
martwerl 0:afeca64a6543 28
martwerl 0:afeca64a6543 29 /** A digital input output bus, used for setting the state of a collection of pins
martwerl 0:afeca64a6543 30 */
martwerl 0:afeca64a6543 31 class BusInOut {
martwerl 0:afeca64a6543 32
martwerl 0:afeca64a6543 33 public:
martwerl 0:afeca64a6543 34
martwerl 0:afeca64a6543 35 /** Create an BusInOut, connected to the specified pins
martwerl 0:afeca64a6543 36 *
martwerl 0:afeca64a6543 37 * @param p<n> DigitalInOut pin to connect to bus bit p<n> (p5-p30, NC)
martwerl 0:afeca64a6543 38 *
martwerl 0:afeca64a6543 39 * @note
martwerl 0:afeca64a6543 40 * It is only required to specify as many pin variables as is required
martwerl 0:afeca64a6543 41 * for the bus; the rest will default to NC (not connected)
martwerl 0:afeca64a6543 42 */
martwerl 0:afeca64a6543 43 BusInOut(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
martwerl 0:afeca64a6543 44 PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
martwerl 0:afeca64a6543 45 PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
martwerl 0:afeca64a6543 46 PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
martwerl 0:afeca64a6543 47
martwerl 0:afeca64a6543 48 BusInOut(PinName pins[16]);
martwerl 0:afeca64a6543 49
martwerl 0:afeca64a6543 50 virtual ~BusInOut();
martwerl 0:afeca64a6543 51
martwerl 0:afeca64a6543 52 /* Group: Access Methods */
martwerl 0:afeca64a6543 53
martwerl 0:afeca64a6543 54 /** Write the value to the output bus
martwerl 0:afeca64a6543 55 *
martwerl 0:afeca64a6543 56 * @param value An integer specifying a bit to write for every corresponding DigitalInOut pin
martwerl 0:afeca64a6543 57 */
martwerl 0:afeca64a6543 58 void write(int value);
martwerl 0:afeca64a6543 59
martwerl 0:afeca64a6543 60
martwerl 0:afeca64a6543 61 /** Read the value currently output on the bus
martwerl 0:afeca64a6543 62 *
martwerl 0:afeca64a6543 63 * @returns
martwerl 0:afeca64a6543 64 * An integer with each bit corresponding to associated DigitalInOut pin setting
martwerl 0:afeca64a6543 65 */
martwerl 0:afeca64a6543 66 int read();
martwerl 0:afeca64a6543 67
martwerl 0:afeca64a6543 68 /** Set as an output
martwerl 0:afeca64a6543 69 */
martwerl 0:afeca64a6543 70 void output();
martwerl 0:afeca64a6543 71
martwerl 0:afeca64a6543 72 /** Set as an input
martwerl 0:afeca64a6543 73 */
martwerl 0:afeca64a6543 74 void input();
martwerl 0:afeca64a6543 75
martwerl 0:afeca64a6543 76 /** Set the input pin mode
martwerl 0:afeca64a6543 77 *
martwerl 0:afeca64a6543 78 * @param mode PullUp, PullDown, PullNone
martwerl 0:afeca64a6543 79 */
martwerl 0:afeca64a6543 80 void mode(PinMode pull);
martwerl 0:afeca64a6543 81
martwerl 0:afeca64a6543 82 #ifdef MBED_OPERATORS
martwerl 0:afeca64a6543 83 /** A shorthand for write()
martwerl 0:afeca64a6543 84 */
martwerl 0:afeca64a6543 85 BusInOut& operator= (int v);
martwerl 0:afeca64a6543 86 BusInOut& operator= (BusInOut& rhs);
martwerl 0:afeca64a6543 87
martwerl 0:afeca64a6543 88 /** A shorthand for read()
martwerl 0:afeca64a6543 89 */
martwerl 0:afeca64a6543 90 operator int();
martwerl 0:afeca64a6543 91 #endif
martwerl 0:afeca64a6543 92
martwerl 0:afeca64a6543 93 protected:
martwerl 0:afeca64a6543 94 DigitalInOut* _pin[16];
martwerl 0:afeca64a6543 95 };
martwerl 0:afeca64a6543 96
martwerl 0:afeca64a6543 97 } // namespace mbed
martwerl 0:afeca64a6543 98
martwerl 0:afeca64a6543 99 #endif
martwerl 0:afeca64a6543 100