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_PORTINOUT_H
mturner5 0:0d6b77c9ae01 17 #define MBED_PORTINOUT_H
mturner5 0:0d6b77c9ae01 18
mturner5 0:0d6b77c9ae01 19 #include "platform.h"
mturner5 0:0d6b77c9ae01 20
mturner5 0:0d6b77c9ae01 21 #if DEVICE_PORTINOUT
mturner5 0:0d6b77c9ae01 22
mturner5 0:0d6b77c9ae01 23 #include "port_api.h"
mturner5 0:0d6b77c9ae01 24
mturner5 0:0d6b77c9ae01 25 namespace mbed {
mturner5 0:0d6b77c9ae01 26
mturner5 0:0d6b77c9ae01 27 /** A multiple pin digital in/out used to set/read multiple bi-directional pins
mturner5 0:0d6b77c9ae01 28 */
mturner5 0:0d6b77c9ae01 29 class PortInOut {
mturner5 0:0d6b77c9ae01 30 public:
mturner5 0:0d6b77c9ae01 31
mturner5 0:0d6b77c9ae01 32 /** Create an PortInOut, connected to the specified port
mturner5 0:0d6b77c9ae01 33 *
mturner5 0:0d6b77c9ae01 34 * @param port Port to connect to (Port0-Port5)
mturner5 0:0d6b77c9ae01 35 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
mturner5 0:0d6b77c9ae01 36 */
mturner5 0:0d6b77c9ae01 37 PortInOut(PortName port, int mask = 0xFFFFFFFF) {
mturner5 0:0d6b77c9ae01 38 port_init(&_port, port, mask, PIN_INPUT);
mturner5 0:0d6b77c9ae01 39 }
mturner5 0:0d6b77c9ae01 40
mturner5 0:0d6b77c9ae01 41 /** Write the value to the output port
mturner5 0:0d6b77c9ae01 42 *
mturner5 0:0d6b77c9ae01 43 * @param value An integer specifying a bit to write for every corresponding port pin
mturner5 0:0d6b77c9ae01 44 */
mturner5 0:0d6b77c9ae01 45 void write(int value) {
mturner5 0:0d6b77c9ae01 46 port_write(&_port, value);
mturner5 0:0d6b77c9ae01 47 }
mturner5 0:0d6b77c9ae01 48
mturner5 0:0d6b77c9ae01 49 /** Read the value currently output on the port
mturner5 0:0d6b77c9ae01 50 *
mturner5 0:0d6b77c9ae01 51 * @returns
mturner5 0:0d6b77c9ae01 52 * An integer with each bit corresponding to associated port pin setting
mturner5 0:0d6b77c9ae01 53 */
mturner5 0:0d6b77c9ae01 54 int read() {
mturner5 0:0d6b77c9ae01 55 return port_read(&_port);
mturner5 0:0d6b77c9ae01 56 }
mturner5 0:0d6b77c9ae01 57
mturner5 0:0d6b77c9ae01 58 /** Set as an output
mturner5 0:0d6b77c9ae01 59 */
mturner5 0:0d6b77c9ae01 60 void output() {
mturner5 0:0d6b77c9ae01 61 port_dir(&_port, PIN_OUTPUT);
mturner5 0:0d6b77c9ae01 62 }
mturner5 0:0d6b77c9ae01 63
mturner5 0:0d6b77c9ae01 64 /** Set as an input
mturner5 0:0d6b77c9ae01 65 */
mturner5 0:0d6b77c9ae01 66 void input() {
mturner5 0:0d6b77c9ae01 67 port_dir(&_port, PIN_INPUT);
mturner5 0:0d6b77c9ae01 68 }
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, OpenDrain
mturner5 0:0d6b77c9ae01 73 */
mturner5 0:0d6b77c9ae01 74 void mode(PinMode mode) {
mturner5 0:0d6b77c9ae01 75 port_mode(&_port, mode);
mturner5 0:0d6b77c9ae01 76 }
mturner5 0:0d6b77c9ae01 77
mturner5 0:0d6b77c9ae01 78 /** A shorthand for write()
mturner5 0:0d6b77c9ae01 79 */
mturner5 0:0d6b77c9ae01 80 PortInOut& operator= (int value) {
mturner5 0:0d6b77c9ae01 81 write(value);
mturner5 0:0d6b77c9ae01 82 return *this;
mturner5 0:0d6b77c9ae01 83 }
mturner5 0:0d6b77c9ae01 84
mturner5 0:0d6b77c9ae01 85 PortInOut& operator= (PortInOut& rhs) {
mturner5 0:0d6b77c9ae01 86 write(rhs.read());
mturner5 0:0d6b77c9ae01 87 return *this;
mturner5 0:0d6b77c9ae01 88 }
mturner5 0:0d6b77c9ae01 89
mturner5 0:0d6b77c9ae01 90 /** A shorthand for read()
mturner5 0:0d6b77c9ae01 91 */
mturner5 0:0d6b77c9ae01 92 operator int() {
mturner5 0:0d6b77c9ae01 93 return read();
mturner5 0:0d6b77c9ae01 94 }
mturner5 0:0d6b77c9ae01 95
mturner5 0:0d6b77c9ae01 96 private:
mturner5 0:0d6b77c9ae01 97 port_t _port;
mturner5 0:0d6b77c9ae01 98 };
mturner5 0:0d6b77c9ae01 99
mturner5 0:0d6b77c9ae01 100 } // namespace mbed
mturner5 0:0d6b77c9ae01 101
mturner5 0:0d6b77c9ae01 102 #endif
mturner5 0:0d6b77c9ae01 103
mturner5 0:0d6b77c9ae01 104 #endif