Mark Turner / MarksMbed

This is a repository for all my programs or modified programs.

BusIn.h@0:72480818e4a9, 2016-09-11 (annotated)

Committer:
mturner5
Date:
Sun Sep 11 23:48:09 2016 +0000
Revision:
0:72480818e4a9
Made delays for the LEDS and button presses

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mturner5 0:72480818e4a9 1 /* mbed Microcontroller Library
mturner5 0:72480818e4a9 2 * Copyright (c) 2006-2013 ARM Limited
mturner5 0:72480818e4a9 3 *
mturner5 0:72480818e4a9 4 * Licensed under the Apache License, Version 2.0 (the "License");
mturner5 0:72480818e4a9 5 * you may not use this file except in compliance with the License.
mturner5 0:72480818e4a9 6 * You may obtain a copy of the License at
mturner5 0:72480818e4a9 7 *
mturner5 0:72480818e4a9 8 * http://www.apache.org/licenses/LICENSE-2.0
mturner5 0:72480818e4a9 9 *
mturner5 0:72480818e4a9 10 * Unless required by applicable law or agreed to in writing, software
mturner5 0:72480818e4a9 11 * distributed under the License is distributed on an "AS IS" BASIS,
mturner5 0:72480818e4a9 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mturner5 0:72480818e4a9 13 * See the License for the specific language governing permissions and
mturner5 0:72480818e4a9 14 * limitations under the License.
mturner5 0:72480818e4a9 15 */
mturner5 0:72480818e4a9 16 #ifndef MBED_BUSIN_H
mturner5 0:72480818e4a9 17 #define MBED_BUSIN_H
mturner5 0:72480818e4a9 18
mturner5 0:72480818e4a9 19 #include "platform.h"
mturner5 0:72480818e4a9 20 #include "DigitalIn.h"
mturner5 0:72480818e4a9 21
mturner5 0:72480818e4a9 22 namespace mbed {
mturner5 0:72480818e4a9 23
mturner5 0:72480818e4a9 24 /** A digital input bus, used for reading the state of a collection of pins
mturner5 0:72480818e4a9 25 */
mturner5 0:72480818e4a9 26 class BusIn {
mturner5 0:72480818e4a9 27
mturner5 0:72480818e4a9 28 public:
mturner5 0:72480818e4a9 29 /* Group: Configuration Methods */
mturner5 0:72480818e4a9 30
mturner5 0:72480818e4a9 31 /** Create an BusIn, connected to the specified pins
mturner5 0:72480818e4a9 32 *
mturner5 0:72480818e4a9 33 * @param <n> DigitalIn pin to connect to bus bit <n> (p5-p30, NC)
mturner5 0:72480818e4a9 34 *
mturner5 0:72480818e4a9 35 * @note
mturner5 0:72480818e4a9 36 * It is only required to specify as many pin variables as is required
mturner5 0:72480818e4a9 37 * for the bus; the rest will default to NC (not connected)
mturner5 0:72480818e4a9 38 */
mturner5 0:72480818e4a9 39 BusIn(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
mturner5 0:72480818e4a9 40 PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
mturner5 0:72480818e4a9 41 PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
mturner5 0:72480818e4a9 42 PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
mturner5 0:72480818e4a9 43
mturner5 0:72480818e4a9 44 BusIn(PinName pins[16]);
mturner5 0:72480818e4a9 45
mturner5 0:72480818e4a9 46 virtual ~BusIn();
mturner5 0:72480818e4a9 47
mturner5 0:72480818e4a9 48 /** Read the value of the input bus
mturner5 0:72480818e4a9 49 *
mturner5 0:72480818e4a9 50 * @returns
mturner5 0:72480818e4a9 51 * An integer with each bit corresponding to the value read from the associated DigitalIn pin
mturner5 0:72480818e4a9 52 */
mturner5 0:72480818e4a9 53 int read();
mturner5 0:72480818e4a9 54
mturner5 0:72480818e4a9 55 /** Set the input pin mode
mturner5 0:72480818e4a9 56 *
mturner5 0:72480818e4a9 57 * @param mode PullUp, PullDown, PullNone
mturner5 0:72480818e4a9 58 */
mturner5 0:72480818e4a9 59 void mode(PinMode pull);
mturner5 0:72480818e4a9 60
mturner5 0:72480818e4a9 61 #ifdef MBED_OPERATORS
mturner5 0:72480818e4a9 62 /** A shorthand for read()
mturner5 0:72480818e4a9 63 */
mturner5 0:72480818e4a9 64 operator int();
mturner5 0:72480818e4a9 65 #endif
mturner5 0:72480818e4a9 66
mturner5 0:72480818e4a9 67 protected:
mturner5 0:72480818e4a9 68 DigitalIn* _pin[16];
mturner5 0:72480818e4a9 69
mturner5 0:72480818e4a9 70 /* disallow copy constructor and assignment operators */
mturner5 0:72480818e4a9 71 private:
mturner5 0:72480818e4a9 72 BusIn(const BusIn&);
mturner5 0:72480818e4a9 73 BusIn & operator = (const BusIn&);
mturner5 0:72480818e4a9 74 };
mturner5 0:72480818e4a9 75
mturner5 0:72480818e4a9 76 } // namespace mbed
mturner5 0:72480818e4a9 77
mturner5 0:72480818e4a9 78 #endif