Mark Turner / MarksMbed

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

PortInOut.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_PORTINOUT_H
mturner5 0:72480818e4a9 17 #define MBED_PORTINOUT_H
mturner5 0:72480818e4a9 18
mturner5 0:72480818e4a9 19 #include "platform.h"
mturner5 0:72480818e4a9 20
mturner5 0:72480818e4a9 21 #if DEVICE_PORTINOUT
mturner5 0:72480818e4a9 22
mturner5 0:72480818e4a9 23 #include "port_api.h"
mturner5 0:72480818e4a9 24
mturner5 0:72480818e4a9 25 namespace mbed {
mturner5 0:72480818e4a9 26
mturner5 0:72480818e4a9 27 /** A multiple pin digital in/out used to set/read multiple bi-directional pins
mturner5 0:72480818e4a9 28 */
mturner5 0:72480818e4a9 29 class PortInOut {
mturner5 0:72480818e4a9 30 public:
mturner5 0:72480818e4a9 31
mturner5 0:72480818e4a9 32 /** Create an PortInOut, connected to the specified port
mturner5 0:72480818e4a9 33 *
mturner5 0:72480818e4a9 34 * @param port Port to connect to (Port0-Port5)
mturner5 0:72480818e4a9 35 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
mturner5 0:72480818e4a9 36 */
mturner5 0:72480818e4a9 37 PortInOut(PortName port, int mask = 0xFFFFFFFF) {
mturner5 0:72480818e4a9 38 port_init(&_port, port, mask, PIN_INPUT);
mturner5 0:72480818e4a9 39 }
mturner5 0:72480818e4a9 40
mturner5 0:72480818e4a9 41 /** Write the value to the output port
mturner5 0:72480818e4a9 42 *
mturner5 0:72480818e4a9 43 * @param value An integer specifying a bit to write for every corresponding port pin
mturner5 0:72480818e4a9 44 */
mturner5 0:72480818e4a9 45 void write(int value) {
mturner5 0:72480818e4a9 46 port_write(&_port, value);
mturner5 0:72480818e4a9 47 }
mturner5 0:72480818e4a9 48
mturner5 0:72480818e4a9 49 /** Read the value currently output on the port
mturner5 0:72480818e4a9 50 *
mturner5 0:72480818e4a9 51 * @returns
mturner5 0:72480818e4a9 52 * An integer with each bit corresponding to associated port pin setting
mturner5 0:72480818e4a9 53 */
mturner5 0:72480818e4a9 54 int read() {
mturner5 0:72480818e4a9 55 return port_read(&_port);
mturner5 0:72480818e4a9 56 }
mturner5 0:72480818e4a9 57
mturner5 0:72480818e4a9 58 /** Set as an output
mturner5 0:72480818e4a9 59 */
mturner5 0:72480818e4a9 60 void output() {
mturner5 0:72480818e4a9 61 port_dir(&_port, PIN_OUTPUT);
mturner5 0:72480818e4a9 62 }
mturner5 0:72480818e4a9 63
mturner5 0:72480818e4a9 64 /** Set as an input
mturner5 0:72480818e4a9 65 */
mturner5 0:72480818e4a9 66 void input() {
mturner5 0:72480818e4a9 67 port_dir(&_port, PIN_INPUT);
mturner5 0:72480818e4a9 68 }
mturner5 0:72480818e4a9 69
mturner5 0:72480818e4a9 70 /** Set the input pin mode
mturner5 0:72480818e4a9 71 *
mturner5 0:72480818e4a9 72 * @param mode PullUp, PullDown, PullNone, OpenDrain
mturner5 0:72480818e4a9 73 */
mturner5 0:72480818e4a9 74 void mode(PinMode mode) {
mturner5 0:72480818e4a9 75 port_mode(&_port, mode);
mturner5 0:72480818e4a9 76 }
mturner5 0:72480818e4a9 77
mturner5 0:72480818e4a9 78 /** A shorthand for write()
mturner5 0:72480818e4a9 79 */
mturner5 0:72480818e4a9 80 PortInOut& operator= (int value) {
mturner5 0:72480818e4a9 81 write(value);
mturner5 0:72480818e4a9 82 return *this;
mturner5 0:72480818e4a9 83 }
mturner5 0:72480818e4a9 84
mturner5 0:72480818e4a9 85 PortInOut& operator= (PortInOut& rhs) {
mturner5 0:72480818e4a9 86 write(rhs.read());
mturner5 0:72480818e4a9 87 return *this;
mturner5 0:72480818e4a9 88 }
mturner5 0:72480818e4a9 89
mturner5 0:72480818e4a9 90 /** A shorthand for read()
mturner5 0:72480818e4a9 91 */
mturner5 0:72480818e4a9 92 operator int() {
mturner5 0:72480818e4a9 93 return read();
mturner5 0:72480818e4a9 94 }
mturner5 0:72480818e4a9 95
mturner5 0:72480818e4a9 96 private:
mturner5 0:72480818e4a9 97 port_t _port;
mturner5 0:72480818e4a9 98 };
mturner5 0:72480818e4a9 99
mturner5 0:72480818e4a9 100 } // namespace mbed
mturner5 0:72480818e4a9 101
mturner5 0:72480818e4a9 102 #endif
mturner5 0:72480818e4a9 103
mturner5 0:72480818e4a9 104 #endif