Preliminary main mbed library for nexpaq development
hal/api/Timeout.h@0:6c56fb4bc5f0, 2016-11-04 (annotated)
- Committer:
- nexpaq
- Date:
- Fri Nov 04 20:27:58 2016 +0000
- Revision:
- 0:6c56fb4bc5f0
Moving to library for sharing updates
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nexpaq | 0:6c56fb4bc5f0 | 1 | /* mbed Microcontroller Library |
nexpaq | 0:6c56fb4bc5f0 | 2 | * Copyright (c) 2006-2013 ARM Limited |
nexpaq | 0:6c56fb4bc5f0 | 3 | * |
nexpaq | 0:6c56fb4bc5f0 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
nexpaq | 0:6c56fb4bc5f0 | 5 | * you may not use this file except in compliance with the License. |
nexpaq | 0:6c56fb4bc5f0 | 6 | * You may obtain a copy of the License at |
nexpaq | 0:6c56fb4bc5f0 | 7 | * |
nexpaq | 0:6c56fb4bc5f0 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
nexpaq | 0:6c56fb4bc5f0 | 9 | * |
nexpaq | 0:6c56fb4bc5f0 | 10 | * Unless required by applicable law or agreed to in writing, software |
nexpaq | 0:6c56fb4bc5f0 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
nexpaq | 0:6c56fb4bc5f0 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
nexpaq | 0:6c56fb4bc5f0 | 13 | * See the License for the specific language governing permissions and |
nexpaq | 0:6c56fb4bc5f0 | 14 | * limitations under the License. |
nexpaq | 0:6c56fb4bc5f0 | 15 | */ |
nexpaq | 0:6c56fb4bc5f0 | 16 | #ifndef MBED_TIMEOUT_H |
nexpaq | 0:6c56fb4bc5f0 | 17 | #define MBED_TIMEOUT_H |
nexpaq | 0:6c56fb4bc5f0 | 18 | |
nexpaq | 0:6c56fb4bc5f0 | 19 | #include "Ticker.h" |
nexpaq | 0:6c56fb4bc5f0 | 20 | |
nexpaq | 0:6c56fb4bc5f0 | 21 | namespace mbed { |
nexpaq | 0:6c56fb4bc5f0 | 22 | |
nexpaq | 0:6c56fb4bc5f0 | 23 | /** A Timeout is used to call a function at a point in the future |
nexpaq | 0:6c56fb4bc5f0 | 24 | * |
nexpaq | 0:6c56fb4bc5f0 | 25 | * You can use as many seperate Timeout objects as you require. |
nexpaq | 0:6c56fb4bc5f0 | 26 | * |
nexpaq | 0:6c56fb4bc5f0 | 27 | * @Note Synchronization level: Interrupt safe |
nexpaq | 0:6c56fb4bc5f0 | 28 | * |
nexpaq | 0:6c56fb4bc5f0 | 29 | * Example: |
nexpaq | 0:6c56fb4bc5f0 | 30 | * @code |
nexpaq | 0:6c56fb4bc5f0 | 31 | * // Blink until timeout. |
nexpaq | 0:6c56fb4bc5f0 | 32 | * |
nexpaq | 0:6c56fb4bc5f0 | 33 | * #include "mbed.h" |
nexpaq | 0:6c56fb4bc5f0 | 34 | * |
nexpaq | 0:6c56fb4bc5f0 | 35 | * Timeout timeout; |
nexpaq | 0:6c56fb4bc5f0 | 36 | * DigitalOut led(LED1); |
nexpaq | 0:6c56fb4bc5f0 | 37 | * |
nexpaq | 0:6c56fb4bc5f0 | 38 | * int on = 1; |
nexpaq | 0:6c56fb4bc5f0 | 39 | * |
nexpaq | 0:6c56fb4bc5f0 | 40 | * void attimeout() { |
nexpaq | 0:6c56fb4bc5f0 | 41 | * on = 0; |
nexpaq | 0:6c56fb4bc5f0 | 42 | * } |
nexpaq | 0:6c56fb4bc5f0 | 43 | * |
nexpaq | 0:6c56fb4bc5f0 | 44 | * int main() { |
nexpaq | 0:6c56fb4bc5f0 | 45 | * timeout.attach(&attimeout, 5); |
nexpaq | 0:6c56fb4bc5f0 | 46 | * while(on) { |
nexpaq | 0:6c56fb4bc5f0 | 47 | * led = !led; |
nexpaq | 0:6c56fb4bc5f0 | 48 | * wait(0.2); |
nexpaq | 0:6c56fb4bc5f0 | 49 | * } |
nexpaq | 0:6c56fb4bc5f0 | 50 | * } |
nexpaq | 0:6c56fb4bc5f0 | 51 | * @endcode |
nexpaq | 0:6c56fb4bc5f0 | 52 | */ |
nexpaq | 0:6c56fb4bc5f0 | 53 | class Timeout : public Ticker { |
nexpaq | 0:6c56fb4bc5f0 | 54 | |
nexpaq | 0:6c56fb4bc5f0 | 55 | protected: |
nexpaq | 0:6c56fb4bc5f0 | 56 | virtual void handler(); |
nexpaq | 0:6c56fb4bc5f0 | 57 | }; |
nexpaq | 0:6c56fb4bc5f0 | 58 | |
nexpaq | 0:6c56fb4bc5f0 | 59 | } // namespace mbed |
nexpaq | 0:6c56fb4bc5f0 | 60 | |
nexpaq | 0:6c56fb4bc5f0 | 61 | #endif |