DSP Book Yeditepe / mbed_f401re

mbed library sources with internal temperature sensor for nucleo f401

api/BusInOut.h@0:7e2bd16f80af, 2015-01-17 (annotated)

Committer:
elessair
Date:
Sat Jan 17 18:03:58 2015 +0000
Revision:
0:7e2bd16f80af
nucleo f401re internal temperature added

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:7e2bd16f80af 1 /* mbed Microcontroller Library
elessair 0:7e2bd16f80af 2 * Copyright (c) 2006-2013 ARM Limited
elessair 0:7e2bd16f80af 3 *
elessair 0:7e2bd16f80af 4 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:7e2bd16f80af 5 * you may not use this file except in compliance with the License.
elessair 0:7e2bd16f80af 6 * You may obtain a copy of the License at
elessair 0:7e2bd16f80af 7 *
elessair 0:7e2bd16f80af 8 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:7e2bd16f80af 9 *
elessair 0:7e2bd16f80af 10 * Unless required by applicable law or agreed to in writing, software
elessair 0:7e2bd16f80af 11 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:7e2bd16f80af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:7e2bd16f80af 13 * See the License for the specific language governing permissions and
elessair 0:7e2bd16f80af 14 * limitations under the License.
elessair 0:7e2bd16f80af 15 */
elessair 0:7e2bd16f80af 16 #ifndef MBED_BUSINOUT_H
elessair 0:7e2bd16f80af 17 #define MBED_BUSINOUT_H
elessair 0:7e2bd16f80af 18
elessair 0:7e2bd16f80af 19 #include "DigitalInOut.h"
elessair 0:7e2bd16f80af 20
elessair 0:7e2bd16f80af 21 namespace mbed {
elessair 0:7e2bd16f80af 22
elessair 0:7e2bd16f80af 23 /** A digital input output bus, used for setting the state of a collection of pins
elessair 0:7e2bd16f80af 24 */
elessair 0:7e2bd16f80af 25 class BusInOut {
elessair 0:7e2bd16f80af 26
elessair 0:7e2bd16f80af 27 public:
elessair 0:7e2bd16f80af 28
elessair 0:7e2bd16f80af 29 /** Create an BusInOut, connected to the specified pins
elessair 0:7e2bd16f80af 30 *
elessair 0:7e2bd16f80af 31 * @param p<n> DigitalInOut pin to connect to bus bit p<n> (p5-p30, NC)
elessair 0:7e2bd16f80af 32 *
elessair 0:7e2bd16f80af 33 * @note
elessair 0:7e2bd16f80af 34 * It is only required to specify as many pin variables as is required
elessair 0:7e2bd16f80af 35 * for the bus; the rest will default to NC (not connected)
elessair 0:7e2bd16f80af 36 */
elessair 0:7e2bd16f80af 37 BusInOut(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
elessair 0:7e2bd16f80af 38 PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
elessair 0:7e2bd16f80af 39 PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
elessair 0:7e2bd16f80af 40 PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
elessair 0:7e2bd16f80af 41
elessair 0:7e2bd16f80af 42 BusInOut(PinName pins[16]);
elessair 0:7e2bd16f80af 43
elessair 0:7e2bd16f80af 44 virtual ~BusInOut();
elessair 0:7e2bd16f80af 45
elessair 0:7e2bd16f80af 46 /* Group: Access Methods */
elessair 0:7e2bd16f80af 47
elessair 0:7e2bd16f80af 48 /** Write the value to the output bus
elessair 0:7e2bd16f80af 49 *
elessair 0:7e2bd16f80af 50 * @param value An integer specifying a bit to write for every corresponding DigitalInOut pin
elessair 0:7e2bd16f80af 51 */
elessair 0:7e2bd16f80af 52 void write(int value);
elessair 0:7e2bd16f80af 53
elessair 0:7e2bd16f80af 54
elessair 0:7e2bd16f80af 55 /** Read the value currently output on the bus
elessair 0:7e2bd16f80af 56 *
elessair 0:7e2bd16f80af 57 * @returns
elessair 0:7e2bd16f80af 58 * An integer with each bit corresponding to associated DigitalInOut pin setting
elessair 0:7e2bd16f80af 59 */
elessair 0:7e2bd16f80af 60 int read();
elessair 0:7e2bd16f80af 61
elessair 0:7e2bd16f80af 62 /** Set as an output
elessair 0:7e2bd16f80af 63 */
elessair 0:7e2bd16f80af 64 void output();
elessair 0:7e2bd16f80af 65
elessair 0:7e2bd16f80af 66 /** Set as an input
elessair 0:7e2bd16f80af 67 */
elessair 0:7e2bd16f80af 68 void input();
elessair 0:7e2bd16f80af 69
elessair 0:7e2bd16f80af 70 /** Set the input pin mode
elessair 0:7e2bd16f80af 71 *
elessair 0:7e2bd16f80af 72 * @param mode PullUp, PullDown, PullNone
elessair 0:7e2bd16f80af 73 */
elessair 0:7e2bd16f80af 74 void mode(PinMode pull);
elessair 0:7e2bd16f80af 75
elessair 0:7e2bd16f80af 76 #ifdef MBED_OPERATORS
elessair 0:7e2bd16f80af 77 /** A shorthand for write()
elessair 0:7e2bd16f80af 78 */
elessair 0:7e2bd16f80af 79 BusInOut& operator= (int v);
elessair 0:7e2bd16f80af 80 BusInOut& operator= (BusInOut& rhs);
elessair 0:7e2bd16f80af 81
elessair 0:7e2bd16f80af 82 /** A shorthand for read()
elessair 0:7e2bd16f80af 83 */
elessair 0:7e2bd16f80af 84 operator int();
elessair 0:7e2bd16f80af 85 #endif
elessair 0:7e2bd16f80af 86
elessair 0:7e2bd16f80af 87 protected:
elessair 0:7e2bd16f80af 88 DigitalInOut* _pin[16];
elessair 0:7e2bd16f80af 89
elessair 0:7e2bd16f80af 90 /* disallow copy constructor and assignment operators */
elessair 0:7e2bd16f80af 91 private:
elessair 0:7e2bd16f80af 92 BusInOut(const BusInOut&);
elessair 0:7e2bd16f80af 93 BusInOut & operator = (const BusInOut&);
elessair 0:7e2bd16f80af 94 };
elessair 0:7e2bd16f80af 95
elessair 0:7e2bd16f80af 96 } // namespace mbed
elessair 0:7e2bd16f80af 97
elessair 0:7e2bd16f80af 98 #endif