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Timeout.h
1 /* mbed Microcontroller Library
2  * Copyright (c) 2006-2013 ARM Limited
3  * SPDX-License-Identifier: Apache-2.0
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 #ifndef MBED_TIMEOUT_H
18 #define MBED_TIMEOUT_H
19 
20 #include "drivers/Ticker.h"
21 #include "platform/NonCopyable.h"
22 #include "platform/mbed_power_mgmt.h"
23 
24 namespace mbed {
25 /** \addtogroup drivers */
26 
27 /** A Timeout is used to call a function at a point in the future
28  *
29  * You can use as many separate Timeout objects as you require.
30  *
31  * @note Synchronization level: Interrupt safe
32  *
33  * Example:
34  * @code
35  * // Blink until timeout.
36  *
37  * #include "mbed.h"
38  *
39  * Timeout timeout;
40  * DigitalOut led(LED1);
41  *
42  * int on = 1;
43  *
44  * void attimeout() {
45  * on = 0;
46  * }
47  *
48  * int main() {
49  * timeout.attach(&attimeout, 5);
50  * while(on) {
51  * led = !led;
52  * wait(0.2);
53  * }
54  * }
55  * @endcode
56  * @ingroup drivers
57  */
58 class Timeout : public Ticker, private NonCopyable<Timeout> {
59 
60 #if !defined(DOXYGEN_ONLY)
61 protected:
62  virtual void handler();
63 #endif
64 };
65 
66 } // namespace mbed
67 
68 #endif
Prevents generation of copy constructor and copy assignment operator in derived classes.
Definition: NonCopyable.h:168
A Ticker is used to call a function at a recurring interval.
Definition: Ticker.h:67
A Timeout is used to call a function at a point in the future.
Definition: Timeout.h:58
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