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/DigitalOut.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_DIGITALOUT_H
jwhammel 84:fc8c9b39723a 17 #define MBED_DIGITALOUT_H
jwhammel 84:fc8c9b39723a 18
jwhammel 84:fc8c9b39723a 19 #include "platform.h"
jwhammel 84:fc8c9b39723a 20 #include "gpio_api.h"
jwhammel 84:fc8c9b39723a 21
jwhammel 84:fc8c9b39723a 22 namespace mbed {
jwhammel 84:fc8c9b39723a 23
jwhammel 84:fc8c9b39723a 24 /** A digital output, used for setting the state of a pin
jwhammel 84:fc8c9b39723a 25 *
jwhammel 84:fc8c9b39723a 26 * Example:
jwhammel 84:fc8c9b39723a 27 * @code
jwhammel 84:fc8c9b39723a 28 * // Toggle a LED
jwhammel 84:fc8c9b39723a 29 * #include "mbed.h"
jwhammel 84:fc8c9b39723a 30 *
jwhammel 84:fc8c9b39723a 31 * DigitalOut led(LED1);
jwhammel 84:fc8c9b39723a 32 *
jwhammel 84:fc8c9b39723a 33 * int main() {
jwhammel 84:fc8c9b39723a 34 * while(1) {
jwhammel 84:fc8c9b39723a 35 * led = !led;
jwhammel 84:fc8c9b39723a 36 * wait(0.2);
jwhammel 84:fc8c9b39723a 37 * }
jwhammel 84:fc8c9b39723a 38 * }
jwhammel 84:fc8c9b39723a 39 * @endcode
jwhammel 84:fc8c9b39723a 40 */
jwhammel 84:fc8c9b39723a 41 class DigitalOut {
jwhammel 84:fc8c9b39723a 42
jwhammel 84:fc8c9b39723a 43 public:
jwhammel 84:fc8c9b39723a 44 /** Create a DigitalOut connected to the specified pin
jwhammel 84:fc8c9b39723a 45 *
jwhammel 84:fc8c9b39723a 46 * @param pin DigitalOut pin to connect to
jwhammel 84:fc8c9b39723a 47 */
jwhammel 84:fc8c9b39723a 48 DigitalOut(PinName pin) : gpio() {
jwhammel 84:fc8c9b39723a 49 gpio_init_out(&gpio, pin);
jwhammel 84:fc8c9b39723a 50 }
jwhammel 84:fc8c9b39723a 51
jwhammel 84:fc8c9b39723a 52 /** Create a DigitalOut connected to the specified pin
jwhammel 84:fc8c9b39723a 53 *
jwhammel 84:fc8c9b39723a 54 * @param pin DigitalOut pin to connect to
jwhammel 84:fc8c9b39723a 55 * @param value the initial pin value
jwhammel 84:fc8c9b39723a 56 */
jwhammel 84:fc8c9b39723a 57 DigitalOut(PinName pin, int value) : gpio() {
jwhammel 84:fc8c9b39723a 58 gpio_init_out_ex(&gpio, pin, value);
jwhammel 84:fc8c9b39723a 59 }
jwhammel 84:fc8c9b39723a 60
jwhammel 84:fc8c9b39723a 61 /** Set the output, specified as 0 or 1 (int)
jwhammel 84:fc8c9b39723a 62 *
jwhammel 84:fc8c9b39723a 63 * @param value An integer specifying the pin output value,
jwhammel 84:fc8c9b39723a 64 * 0 for logical 0, 1 (or any other non-zero value) for logical 1
jwhammel 84:fc8c9b39723a 65 */
jwhammel 84:fc8c9b39723a 66 void write(int value) {
jwhammel 84:fc8c9b39723a 67 gpio_write(&gpio, value);
jwhammel 84:fc8c9b39723a 68 }
jwhammel 84:fc8c9b39723a 69
jwhammel 84:fc8c9b39723a 70 /** Return the output setting, represented as 0 or 1 (int)
jwhammel 84:fc8c9b39723a 71 *
jwhammel 84:fc8c9b39723a 72 * @returns
jwhammel 84:fc8c9b39723a 73 * an integer representing the output setting of the pin,
jwhammel 84:fc8c9b39723a 74 * 0 for logical 0, 1 for logical 1
jwhammel 84:fc8c9b39723a 75 */
jwhammel 84:fc8c9b39723a 76 int read() {
jwhammel 84:fc8c9b39723a 77 return gpio_read(&gpio);
jwhammel 84:fc8c9b39723a 78 }
jwhammel 84:fc8c9b39723a 79
jwhammel 84:fc8c9b39723a 80 #ifdef MBED_OPERATORS
jwhammel 84:fc8c9b39723a 81 /** A shorthand for write()
jwhammel 84:fc8c9b39723a 82 */
jwhammel 84:fc8c9b39723a 83 DigitalOut& operator= (int value) {
jwhammel 84:fc8c9b39723a 84 write(value);
jwhammel 84:fc8c9b39723a 85 return *this;
jwhammel 84:fc8c9b39723a 86 }
jwhammel 84:fc8c9b39723a 87
jwhammel 84:fc8c9b39723a 88 DigitalOut& operator= (DigitalOut& rhs) {
jwhammel 84:fc8c9b39723a 89 write(rhs.read());
jwhammel 84:fc8c9b39723a 90 return *this;
jwhammel 84:fc8c9b39723a 91 }
jwhammel 84:fc8c9b39723a 92
jwhammel 84:fc8c9b39723a 93 /** A shorthand for read()
jwhammel 84:fc8c9b39723a 94 */
jwhammel 84:fc8c9b39723a 95 operator int() {
jwhammel 84:fc8c9b39723a 96 return read();
jwhammel 84:fc8c9b39723a 97 }
jwhammel 84:fc8c9b39723a 98 #endif
jwhammel 84:fc8c9b39723a 99
jwhammel 84:fc8c9b39723a 100 protected:
jwhammel 84:fc8c9b39723a 101 gpio_t gpio;
jwhammel 84:fc8c9b39723a 102 };
jwhammel 84:fc8c9b39723a 103
jwhammel 84:fc8c9b39723a 104 } // namespace mbed
jwhammel 84:fc8c9b39723a 105
jwhammel 84:fc8c9b39723a 106 #endif
jwhammel 84:fc8c9b39723a 107