Jeremy Hammel / Mbed 2 deprecated ATT_Smart_Home

FRDM-K64F, Avnet M14A2A, Grove Shield, to create smart home system. In use with AT&Ts M2x & Flow.

Dependencies:   mbed FXOS8700CQ MODSERIAL

mbed/DigitalInOut.h@85:0cf65ceb4492, 2019-04-29 (annotated)

Committer:
jwhammel
Date:
Mon Apr 29 04:24:38 2019 +0000
Revision:
85:0cf65ceb4492
Parent:
84:fc8c9b39723a 
We have added an alarm trigger that gets sent to AT&T Flow.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jwhammel 84:fc8c9b39723a 1 /* mbed Microcontroller Library
jwhammel 84:fc8c9b39723a 2 * Copyright (c) 2006-2013 ARM Limited
jwhammel 84:fc8c9b39723a 3 *
jwhammel 84:fc8c9b39723a 4 * Licensed under the Apache License, Version 2.0 (the "License");
jwhammel 84:fc8c9b39723a 5 * you may not use this file except in compliance with the License.
jwhammel 84:fc8c9b39723a 6 * You may obtain a copy of the License at
jwhammel 84:fc8c9b39723a 7 *
jwhammel 84:fc8c9b39723a 8 * http://www.apache.org/licenses/LICENSE-2.0
jwhammel 84:fc8c9b39723a 9 *
jwhammel 84:fc8c9b39723a 10 * Unless required by applicable law or agreed to in writing, software
jwhammel 84:fc8c9b39723a 11 * distributed under the License is distributed on an "AS IS" BASIS,
jwhammel 84:fc8c9b39723a 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jwhammel 84:fc8c9b39723a 13 * See the License for the specific language governing permissions and
jwhammel 84:fc8c9b39723a 14 * limitations under the License.
jwhammel 84:fc8c9b39723a 15 */
jwhammel 84:fc8c9b39723a 16 #ifndef MBED_DIGITALINOUT_H
jwhammel 84:fc8c9b39723a 17 #define MBED_DIGITALINOUT_H
jwhammel 84:fc8c9b39723a 18
jwhammel 84:fc8c9b39723a 19 #include "platform.h"
jwhammel 84:fc8c9b39723a 20
jwhammel 84:fc8c9b39723a 21 #include "gpio_api.h"
jwhammel 84:fc8c9b39723a 22
jwhammel 84:fc8c9b39723a 23 namespace mbed {
jwhammel 84:fc8c9b39723a 24
jwhammel 84:fc8c9b39723a 25 /** A digital input/output, used for setting or reading a bi-directional pin
jwhammel 84:fc8c9b39723a 26 */
jwhammel 84:fc8c9b39723a 27 class DigitalInOut {
jwhammel 84:fc8c9b39723a 28
jwhammel 84:fc8c9b39723a 29 public:
jwhammel 84:fc8c9b39723a 30 /** Create a DigitalInOut connected to the specified pin
jwhammel 84:fc8c9b39723a 31 *
jwhammel 84:fc8c9b39723a 32 * @param pin DigitalInOut pin to connect to
jwhammel 84:fc8c9b39723a 33 */
jwhammel 84:fc8c9b39723a 34 DigitalInOut(PinName pin) : gpio() {
jwhammel 84:fc8c9b39723a 35 gpio_init_in(&gpio, pin);
jwhammel 84:fc8c9b39723a 36 }
jwhammel 84:fc8c9b39723a 37
jwhammel 84:fc8c9b39723a 38 /** Create a DigitalInOut connected to the specified pin
jwhammel 84:fc8c9b39723a 39 *
jwhammel 84:fc8c9b39723a 40 * @param pin DigitalInOut pin to connect to
jwhammel 84:fc8c9b39723a 41 * @param direction the initial direction of the pin
jwhammel 84:fc8c9b39723a 42 * @param mode the initial mode of the pin
jwhammel 84:fc8c9b39723a 43 * @param value the initial value of the pin if is an output
jwhammel 84:fc8c9b39723a 44 */
jwhammel 84:fc8c9b39723a 45 DigitalInOut(PinName pin, PinDirection direction, PinMode mode, int value) : gpio() {
jwhammel 84:fc8c9b39723a 46 gpio_init_inout(&gpio, pin, direction, mode, value);
jwhammel 84:fc8c9b39723a 47 }
jwhammel 84:fc8c9b39723a 48
jwhammel 84:fc8c9b39723a 49 /** Set the output, specified as 0 or 1 (int)
jwhammel 84:fc8c9b39723a 50 *
jwhammel 84:fc8c9b39723a 51 * @param value An integer specifying the pin output value,
jwhammel 84:fc8c9b39723a 52 * 0 for logical 0, 1 (or any other non-zero value) for logical 1
jwhammel 84:fc8c9b39723a 53 */
jwhammel 84:fc8c9b39723a 54 void write(int value) {
jwhammel 84:fc8c9b39723a 55 gpio_write(&gpio, value);
jwhammel 84:fc8c9b39723a 56 }
jwhammel 84:fc8c9b39723a 57
jwhammel 84:fc8c9b39723a 58 /** Return the output setting, represented as 0 or 1 (int)
jwhammel 84:fc8c9b39723a 59 *
jwhammel 84:fc8c9b39723a 60 * @returns
jwhammel 84:fc8c9b39723a 61 * an integer representing the output setting of the pin if it is an output,
jwhammel 84:fc8c9b39723a 62 * or read the input if set as an input
jwhammel 84:fc8c9b39723a 63 */
jwhammel 84:fc8c9b39723a 64 int read() {
jwhammel 84:fc8c9b39723a 65 return gpio_read(&gpio);
jwhammel 84:fc8c9b39723a 66 }
jwhammel 84:fc8c9b39723a 67
jwhammel 84:fc8c9b39723a 68 /** Set as an output
jwhammel 84:fc8c9b39723a 69 */
jwhammel 84:fc8c9b39723a 70 void output() {
jwhammel 84:fc8c9b39723a 71 gpio_dir(&gpio, PIN_OUTPUT);
jwhammel 84:fc8c9b39723a 72 }
jwhammel 84:fc8c9b39723a 73
jwhammel 84:fc8c9b39723a 74 /** Set as an input
jwhammel 84:fc8c9b39723a 75 */
jwhammel 84:fc8c9b39723a 76 void input() {
jwhammel 84:fc8c9b39723a 77 gpio_dir(&gpio, PIN_INPUT);
jwhammel 84:fc8c9b39723a 78 }
jwhammel 84:fc8c9b39723a 79
jwhammel 84:fc8c9b39723a 80 /** Set the input pin mode
jwhammel 84:fc8c9b39723a 81 *
jwhammel 84:fc8c9b39723a 82 * @param mode PullUp, PullDown, PullNone, OpenDrain
jwhammel 84:fc8c9b39723a 83 */
jwhammel 84:fc8c9b39723a 84 void mode(PinMode pull) {
jwhammel 84:fc8c9b39723a 85 gpio_mode(&gpio, pull);
jwhammel 84:fc8c9b39723a 86 }
jwhammel 84:fc8c9b39723a 87
jwhammel 84:fc8c9b39723a 88 #ifdef MBED_OPERATORS
jwhammel 84:fc8c9b39723a 89 /** A shorthand for write()
jwhammel 84:fc8c9b39723a 90 */
jwhammel 84:fc8c9b39723a 91 DigitalInOut& operator= (int value) {
jwhammel 84:fc8c9b39723a 92 write(value);
jwhammel 84:fc8c9b39723a 93 return *this;
jwhammel 84:fc8c9b39723a 94 }
jwhammel 84:fc8c9b39723a 95
jwhammel 84:fc8c9b39723a 96 DigitalInOut& operator= (DigitalInOut& rhs) {
jwhammel 84:fc8c9b39723a 97 write(rhs.read());
jwhammel 84:fc8c9b39723a 98 return *this;
jwhammel 84:fc8c9b39723a 99 }
jwhammel 84:fc8c9b39723a 100
jwhammel 84:fc8c9b39723a 101 /** A shorthand for read()
jwhammel 84:fc8c9b39723a 102 */
jwhammel 84:fc8c9b39723a 103 operator int() {
jwhammel 84:fc8c9b39723a 104 return read();
jwhammel 84:fc8c9b39723a 105 }
jwhammel 84:fc8c9b39723a 106 #endif
jwhammel 84:fc8c9b39723a 107
jwhammel 84:fc8c9b39723a 108 protected:
jwhammel 84:fc8c9b39723a 109 gpio_t gpio;
jwhammel 84:fc8c9b39723a 110 };
jwhammel 84:fc8c9b39723a 111
jwhammel 84:fc8c9b39723a 112 } // namespace mbed
jwhammel 84:fc8c9b39723a 113
jwhammel 84:fc8c9b39723a 114 #endif
jwhammel 84:fc8c9b39723a 115