George Roussos / BLE_Temperature_Exercise

BLE Temperature Service Mobile and Ubiquitous Computing Module Birkbeck College

Dependencies:   DS1820

mbed/BusInOut.h@0:dd0fea342ad2, 2015-03-08 (annotated)

Committer:
gkroussos
Date:
Sun Mar 08 19:42:20 2015 +0000
Revision:
0:dd0fea342ad2
BLE Temperature Service ; Mobile and Ubiquitous Computing Module; Birkbeck College

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gkroussos 0:dd0fea342ad2 1 /* mbed Microcontroller Library
gkroussos 0:dd0fea342ad2 2 * Copyright (c) 2006-2013 ARM Limited
gkroussos 0:dd0fea342ad2 3 *
gkroussos 0:dd0fea342ad2 4 * Licensed under the Apache License, Version 2.0 (the "License");
gkroussos 0:dd0fea342ad2 5 * you may not use this file except in compliance with the License.
gkroussos 0:dd0fea342ad2 6 * You may obtain a copy of the License at
gkroussos 0:dd0fea342ad2 7 *
gkroussos 0:dd0fea342ad2 8 * http://www.apache.org/licenses/LICENSE-2.0
gkroussos 0:dd0fea342ad2 9 *
gkroussos 0:dd0fea342ad2 10 * Unless required by applicable law or agreed to in writing, software
gkroussos 0:dd0fea342ad2 11 * distributed under the License is distributed on an "AS IS" BASIS,
gkroussos 0:dd0fea342ad2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
gkroussos 0:dd0fea342ad2 13 * See the License for the specific language governing permissions and
gkroussos 0:dd0fea342ad2 14 * limitations under the License.
gkroussos 0:dd0fea342ad2 15 */
gkroussos 0:dd0fea342ad2 16 #ifndef MBED_BUSINOUT_H
gkroussos 0:dd0fea342ad2 17 #define MBED_BUSINOUT_H
gkroussos 0:dd0fea342ad2 18
gkroussos 0:dd0fea342ad2 19 #include "DigitalInOut.h"
gkroussos 0:dd0fea342ad2 20
gkroussos 0:dd0fea342ad2 21 namespace mbed {
gkroussos 0:dd0fea342ad2 22
gkroussos 0:dd0fea342ad2 23 /** A digital input output bus, used for setting the state of a collection of pins
gkroussos 0:dd0fea342ad2 24 */
gkroussos 0:dd0fea342ad2 25 class BusInOut {
gkroussos 0:dd0fea342ad2 26
gkroussos 0:dd0fea342ad2 27 public:
gkroussos 0:dd0fea342ad2 28
gkroussos 0:dd0fea342ad2 29 /** Create an BusInOut, connected to the specified pins
gkroussos 0:dd0fea342ad2 30 *
gkroussos 0:dd0fea342ad2 31 * @param p<n> DigitalInOut pin to connect to bus bit p<n> (p5-p30, NC)
gkroussos 0:dd0fea342ad2 32 *
gkroussos 0:dd0fea342ad2 33 * @note
gkroussos 0:dd0fea342ad2 34 * It is only required to specify as many pin variables as is required
gkroussos 0:dd0fea342ad2 35 * for the bus; the rest will default to NC (not connected)
gkroussos 0:dd0fea342ad2 36 */
gkroussos 0:dd0fea342ad2 37 BusInOut(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
gkroussos 0:dd0fea342ad2 38 PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
gkroussos 0:dd0fea342ad2 39 PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
gkroussos 0:dd0fea342ad2 40 PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
gkroussos 0:dd0fea342ad2 41
gkroussos 0:dd0fea342ad2 42 BusInOut(PinName pins[16]);
gkroussos 0:dd0fea342ad2 43
gkroussos 0:dd0fea342ad2 44 virtual ~BusInOut();
gkroussos 0:dd0fea342ad2 45
gkroussos 0:dd0fea342ad2 46 /* Group: Access Methods */
gkroussos 0:dd0fea342ad2 47
gkroussos 0:dd0fea342ad2 48 /** Write the value to the output bus
gkroussos 0:dd0fea342ad2 49 *
gkroussos 0:dd0fea342ad2 50 * @param value An integer specifying a bit to write for every corresponding DigitalInOut pin
gkroussos 0:dd0fea342ad2 51 */
gkroussos 0:dd0fea342ad2 52 void write(int value);
gkroussos 0:dd0fea342ad2 53
gkroussos 0:dd0fea342ad2 54
gkroussos 0:dd0fea342ad2 55 /** Read the value currently output on the bus
gkroussos 0:dd0fea342ad2 56 *
gkroussos 0:dd0fea342ad2 57 * @returns
gkroussos 0:dd0fea342ad2 58 * An integer with each bit corresponding to associated DigitalInOut pin setting
gkroussos 0:dd0fea342ad2 59 */
gkroussos 0:dd0fea342ad2 60 int read();
gkroussos 0:dd0fea342ad2 61
gkroussos 0:dd0fea342ad2 62 /** Set as an output
gkroussos 0:dd0fea342ad2 63 */
gkroussos 0:dd0fea342ad2 64 void output();
gkroussos 0:dd0fea342ad2 65
gkroussos 0:dd0fea342ad2 66 /** Set as an input
gkroussos 0:dd0fea342ad2 67 */
gkroussos 0:dd0fea342ad2 68 void input();
gkroussos 0:dd0fea342ad2 69
gkroussos 0:dd0fea342ad2 70 /** Set the input pin mode
gkroussos 0:dd0fea342ad2 71 *
gkroussos 0:dd0fea342ad2 72 * @param mode PullUp, PullDown, PullNone
gkroussos 0:dd0fea342ad2 73 */
gkroussos 0:dd0fea342ad2 74 void mode(PinMode pull);
gkroussos 0:dd0fea342ad2 75
gkroussos 0:dd0fea342ad2 76 #ifdef MBED_OPERATORS
gkroussos 0:dd0fea342ad2 77 /** A shorthand for write()
gkroussos 0:dd0fea342ad2 78 */
gkroussos 0:dd0fea342ad2 79 BusInOut& operator= (int v);
gkroussos 0:dd0fea342ad2 80 BusInOut& operator= (BusInOut& rhs);
gkroussos 0:dd0fea342ad2 81
gkroussos 0:dd0fea342ad2 82 /** A shorthand for read()
gkroussos 0:dd0fea342ad2 83 */
gkroussos 0:dd0fea342ad2 84 operator int();
gkroussos 0:dd0fea342ad2 85 #endif
gkroussos 0:dd0fea342ad2 86
gkroussos 0:dd0fea342ad2 87 protected:
gkroussos 0:dd0fea342ad2 88 DigitalInOut* _pin[16];
gkroussos 0:dd0fea342ad2 89 };
gkroussos 0:dd0fea342ad2 90
gkroussos 0:dd0fea342ad2 91 } // namespace mbed
gkroussos 0:dd0fea342ad2 92
gkroussos 0:dd0fea342ad2 93 #endif