Tried to initialize the buttons and slider but couldn't get it to work.

Dependencies:   mbed

Committer:
mturner5
Date:
Mon Sep 19 03:28:41 2016 +0000
Revision:
0:0d6b77c9ae01
basic v2;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mturner5 0:0d6b77c9ae01 1 /* mbed Microcontroller Library
mturner5 0:0d6b77c9ae01 2 * Copyright (c) 2006-2013 ARM Limited
mturner5 0:0d6b77c9ae01 3 *
mturner5 0:0d6b77c9ae01 4 * Licensed under the Apache License, Version 2.0 (the "License");
mturner5 0:0d6b77c9ae01 5 * you may not use this file except in compliance with the License.
mturner5 0:0d6b77c9ae01 6 * You may obtain a copy of the License at
mturner5 0:0d6b77c9ae01 7 *
mturner5 0:0d6b77c9ae01 8 * http://www.apache.org/licenses/LICENSE-2.0
mturner5 0:0d6b77c9ae01 9 *
mturner5 0:0d6b77c9ae01 10 * Unless required by applicable law or agreed to in writing, software
mturner5 0:0d6b77c9ae01 11 * distributed under the License is distributed on an "AS IS" BASIS,
mturner5 0:0d6b77c9ae01 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mturner5 0:0d6b77c9ae01 13 * See the License for the specific language governing permissions and
mturner5 0:0d6b77c9ae01 14 * limitations under the License.
mturner5 0:0d6b77c9ae01 15 */
mturner5 0:0d6b77c9ae01 16 #ifndef MBED_BUSINOUT_H
mturner5 0:0d6b77c9ae01 17 #define MBED_BUSINOUT_H
mturner5 0:0d6b77c9ae01 18
mturner5 0:0d6b77c9ae01 19 #include "DigitalInOut.h"
mturner5 0:0d6b77c9ae01 20
mturner5 0:0d6b77c9ae01 21 namespace mbed {
mturner5 0:0d6b77c9ae01 22
mturner5 0:0d6b77c9ae01 23 /** A digital input output bus, used for setting the state of a collection of pins
mturner5 0:0d6b77c9ae01 24 */
mturner5 0:0d6b77c9ae01 25 class BusInOut {
mturner5 0:0d6b77c9ae01 26
mturner5 0:0d6b77c9ae01 27 public:
mturner5 0:0d6b77c9ae01 28
mturner5 0:0d6b77c9ae01 29 /** Create an BusInOut, connected to the specified pins
mturner5 0:0d6b77c9ae01 30 *
mturner5 0:0d6b77c9ae01 31 * @param p<n> DigitalInOut pin to connect to bus bit p<n> (p5-p30, NC)
mturner5 0:0d6b77c9ae01 32 *
mturner5 0:0d6b77c9ae01 33 * @note
mturner5 0:0d6b77c9ae01 34 * It is only required to specify as many pin variables as is required
mturner5 0:0d6b77c9ae01 35 * for the bus; the rest will default to NC (not connected)
mturner5 0:0d6b77c9ae01 36 */
mturner5 0:0d6b77c9ae01 37 BusInOut(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
mturner5 0:0d6b77c9ae01 38 PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
mturner5 0:0d6b77c9ae01 39 PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
mturner5 0:0d6b77c9ae01 40 PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
mturner5 0:0d6b77c9ae01 41
mturner5 0:0d6b77c9ae01 42 BusInOut(PinName pins[16]);
mturner5 0:0d6b77c9ae01 43
mturner5 0:0d6b77c9ae01 44 virtual ~BusInOut();
mturner5 0:0d6b77c9ae01 45
mturner5 0:0d6b77c9ae01 46 /* Group: Access Methods */
mturner5 0:0d6b77c9ae01 47
mturner5 0:0d6b77c9ae01 48 /** Write the value to the output bus
mturner5 0:0d6b77c9ae01 49 *
mturner5 0:0d6b77c9ae01 50 * @param value An integer specifying a bit to write for every corresponding DigitalInOut pin
mturner5 0:0d6b77c9ae01 51 */
mturner5 0:0d6b77c9ae01 52 void write(int value);
mturner5 0:0d6b77c9ae01 53
mturner5 0:0d6b77c9ae01 54
mturner5 0:0d6b77c9ae01 55 /** Read the value currently output on the bus
mturner5 0:0d6b77c9ae01 56 *
mturner5 0:0d6b77c9ae01 57 * @returns
mturner5 0:0d6b77c9ae01 58 * An integer with each bit corresponding to associated DigitalInOut pin setting
mturner5 0:0d6b77c9ae01 59 */
mturner5 0:0d6b77c9ae01 60 int read();
mturner5 0:0d6b77c9ae01 61
mturner5 0:0d6b77c9ae01 62 /** Set as an output
mturner5 0:0d6b77c9ae01 63 */
mturner5 0:0d6b77c9ae01 64 void output();
mturner5 0:0d6b77c9ae01 65
mturner5 0:0d6b77c9ae01 66 /** Set as an input
mturner5 0:0d6b77c9ae01 67 */
mturner5 0:0d6b77c9ae01 68 void input();
mturner5 0:0d6b77c9ae01 69
mturner5 0:0d6b77c9ae01 70 /** Set the input pin mode
mturner5 0:0d6b77c9ae01 71 *
mturner5 0:0d6b77c9ae01 72 * @param mode PullUp, PullDown, PullNone
mturner5 0:0d6b77c9ae01 73 */
mturner5 0:0d6b77c9ae01 74 void mode(PinMode pull);
mturner5 0:0d6b77c9ae01 75
mturner5 0:0d6b77c9ae01 76 #ifdef MBED_OPERATORS
mturner5 0:0d6b77c9ae01 77 /** A shorthand for write()
mturner5 0:0d6b77c9ae01 78 */
mturner5 0:0d6b77c9ae01 79 BusInOut& operator= (int v);
mturner5 0:0d6b77c9ae01 80 BusInOut& operator= (BusInOut& rhs);
mturner5 0:0d6b77c9ae01 81
mturner5 0:0d6b77c9ae01 82 /** A shorthand for read()
mturner5 0:0d6b77c9ae01 83 */
mturner5 0:0d6b77c9ae01 84 operator int();
mturner5 0:0d6b77c9ae01 85 #endif
mturner5 0:0d6b77c9ae01 86
mturner5 0:0d6b77c9ae01 87 protected:
mturner5 0:0d6b77c9ae01 88 DigitalInOut* _pin[16];
mturner5 0:0d6b77c9ae01 89
mturner5 0:0d6b77c9ae01 90 /* disallow copy constructor and assignment operators */
mturner5 0:0d6b77c9ae01 91 private:
mturner5 0:0d6b77c9ae01 92 BusInOut(const BusInOut&);
mturner5 0:0d6b77c9ae01 93 BusInOut & operator = (const BusInOut&);
mturner5 0:0d6b77c9ae01 94 };
mturner5 0:0d6b77c9ae01 95
mturner5 0:0d6b77c9ae01 96 } // namespace mbed
mturner5 0:0d6b77c9ae01 97
mturner5 0:0d6b77c9ae01 98 #endif