George Roussos / BLE_Temperature_Exercise

BLE Temperature Service Mobile and Ubiquitous Computing Module Birkbeck College

Dependencies:   DS1820

mbed/BusOut.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_BUSOUT_H
gkroussos 0:dd0fea342ad2 17 #define MBED_BUSOUT_H
gkroussos 0:dd0fea342ad2 18
gkroussos 0:dd0fea342ad2 19 #include "DigitalOut.h"
gkroussos 0:dd0fea342ad2 20
gkroussos 0:dd0fea342ad2 21 namespace mbed {
gkroussos 0:dd0fea342ad2 22
gkroussos 0:dd0fea342ad2 23 /** A digital output bus, used for setting the state of a collection of pins
gkroussos 0:dd0fea342ad2 24 */
gkroussos 0:dd0fea342ad2 25 class BusOut {
gkroussos 0:dd0fea342ad2 26
gkroussos 0:dd0fea342ad2 27 public:
gkroussos 0:dd0fea342ad2 28
gkroussos 0:dd0fea342ad2 29 /** Create an BusOut, connected to the specified pins
gkroussos 0:dd0fea342ad2 30 *
gkroussos 0:dd0fea342ad2 31 * @param p<n> DigitalOut pin to connect to bus bit <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 BusOut(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 BusOut(PinName pins[16]);
gkroussos 0:dd0fea342ad2 43
gkroussos 0:dd0fea342ad2 44 virtual ~BusOut();
gkroussos 0:dd0fea342ad2 45
gkroussos 0:dd0fea342ad2 46 /** Write the value to the output bus
gkroussos 0:dd0fea342ad2 47 *
gkroussos 0:dd0fea342ad2 48 * @param value An integer specifying a bit to write for every corresponding DigitalOut pin
gkroussos 0:dd0fea342ad2 49 */
gkroussos 0:dd0fea342ad2 50 void write(int value);
gkroussos 0:dd0fea342ad2 51
gkroussos 0:dd0fea342ad2 52 /** Read the value currently output on the bus
gkroussos 0:dd0fea342ad2 53 *
gkroussos 0:dd0fea342ad2 54 * @returns
gkroussos 0:dd0fea342ad2 55 * An integer with each bit corresponding to associated DigitalOut pin setting
gkroussos 0:dd0fea342ad2 56 */
gkroussos 0:dd0fea342ad2 57 int read();
gkroussos 0:dd0fea342ad2 58
gkroussos 0:dd0fea342ad2 59 #ifdef MBED_OPERATORS
gkroussos 0:dd0fea342ad2 60 /** A shorthand for write()
gkroussos 0:dd0fea342ad2 61 */
gkroussos 0:dd0fea342ad2 62 BusOut& operator= (int v);
gkroussos 0:dd0fea342ad2 63 BusOut& operator= (BusOut& rhs);
gkroussos 0:dd0fea342ad2 64
gkroussos 0:dd0fea342ad2 65 /** A shorthand for read()
gkroussos 0:dd0fea342ad2 66 */
gkroussos 0:dd0fea342ad2 67 operator int();
gkroussos 0:dd0fea342ad2 68 #endif
gkroussos 0:dd0fea342ad2 69
gkroussos 0:dd0fea342ad2 70 protected:
gkroussos 0:dd0fea342ad2 71 DigitalOut* _pin[16];
gkroussos 0:dd0fea342ad2 72 };
gkroussos 0:dd0fea342ad2 73
gkroussos 0:dd0fea342ad2 74 } // namespace mbed
gkroussos 0:dd0fea342ad2 75
gkroussos 0:dd0fea342ad2 76 #endif