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?
User | Revision | Line number | New 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 |