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/Timer.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_TIMER_H
jwhammel 84:fc8c9b39723a 17 #define MBED_TIMER_H
jwhammel 84:fc8c9b39723a 18
jwhammel 84:fc8c9b39723a 19 #include "platform.h"
jwhammel 84:fc8c9b39723a 20
jwhammel 84:fc8c9b39723a 21 namespace mbed {
jwhammel 84:fc8c9b39723a 22
jwhammel 84:fc8c9b39723a 23 /** A general purpose timer
jwhammel 84:fc8c9b39723a 24 *
jwhammel 84:fc8c9b39723a 25 * Example:
jwhammel 84:fc8c9b39723a 26 * @code
jwhammel 84:fc8c9b39723a 27 * // Count the time to toggle a LED
jwhammel 84:fc8c9b39723a 28 *
jwhammel 84:fc8c9b39723a 29 * #include "mbed.h"
jwhammel 84:fc8c9b39723a 30 *
jwhammel 84:fc8c9b39723a 31 * Timer timer;
jwhammel 84:fc8c9b39723a 32 * DigitalOut led(LED1);
jwhammel 84:fc8c9b39723a 33 * int begin, end;
jwhammel 84:fc8c9b39723a 34 *
jwhammel 84:fc8c9b39723a 35 * int main() {
jwhammel 84:fc8c9b39723a 36 * timer.start();
jwhammel 84:fc8c9b39723a 37 * begin = timer.read_us();
jwhammel 84:fc8c9b39723a 38 * led = !led;
jwhammel 84:fc8c9b39723a 39 * end = timer.read_us();
jwhammel 84:fc8c9b39723a 40 * printf("Toggle the led takes %d us", end - begin);
jwhammel 84:fc8c9b39723a 41 * }
jwhammel 84:fc8c9b39723a 42 * @endcode
jwhammel 84:fc8c9b39723a 43 */
jwhammel 84:fc8c9b39723a 44 class Timer {
jwhammel 84:fc8c9b39723a 45
jwhammel 84:fc8c9b39723a 46 public:
jwhammel 84:fc8c9b39723a 47 Timer();
jwhammel 84:fc8c9b39723a 48
jwhammel 84:fc8c9b39723a 49 /** Start the timer
jwhammel 84:fc8c9b39723a 50 */
jwhammel 84:fc8c9b39723a 51 void start();
jwhammel 84:fc8c9b39723a 52
jwhammel 84:fc8c9b39723a 53 /** Stop the timer
jwhammel 84:fc8c9b39723a 54 */
jwhammel 84:fc8c9b39723a 55 void stop();
jwhammel 84:fc8c9b39723a 56
jwhammel 84:fc8c9b39723a 57 /** Reset the timer to 0.
jwhammel 84:fc8c9b39723a 58 *
jwhammel 84:fc8c9b39723a 59 * If it was already counting, it will continue
jwhammel 84:fc8c9b39723a 60 */
jwhammel 84:fc8c9b39723a 61 void reset();
jwhammel 84:fc8c9b39723a 62
jwhammel 84:fc8c9b39723a 63 /** Get the time passed in seconds
jwhammel 84:fc8c9b39723a 64 */
jwhammel 84:fc8c9b39723a 65 float read();
jwhammel 84:fc8c9b39723a 66
jwhammel 84:fc8c9b39723a 67 /** Get the time passed in mili-seconds
jwhammel 84:fc8c9b39723a 68 */
jwhammel 84:fc8c9b39723a 69 int read_ms();
jwhammel 84:fc8c9b39723a 70
jwhammel 84:fc8c9b39723a 71 /** Get the time passed in micro-seconds
jwhammel 84:fc8c9b39723a 72 */
jwhammel 84:fc8c9b39723a 73 int read_us();
jwhammel 84:fc8c9b39723a 74
jwhammel 84:fc8c9b39723a 75 #ifdef MBED_OPERATORS
jwhammel 84:fc8c9b39723a 76 operator float();
jwhammel 84:fc8c9b39723a 77 #endif
jwhammel 84:fc8c9b39723a 78
jwhammel 84:fc8c9b39723a 79 protected:
jwhammel 84:fc8c9b39723a 80 int slicetime();
jwhammel 84:fc8c9b39723a 81 int _running; // whether the timer is running
jwhammel 84:fc8c9b39723a 82 unsigned int _start; // the start time of the latest slice
jwhammel 84:fc8c9b39723a 83 int _time; // any accumulated time from previous slices
jwhammel 84:fc8c9b39723a 84 };
jwhammel 84:fc8c9b39723a 85
jwhammel 84:fc8c9b39723a 86 } // namespace mbed
jwhammel 84:fc8c9b39723a 87
jwhammel 84:fc8c9b39723a 88 #endif
jwhammel 84:fc8c9b39723a 89