Daniel Vizcaya / Mbed OS 04_RTOS_Embebidos

Entrega 3er corte - sistemas embebidos

mbed-os/drivers/Timeout.h@1:fcdb45ee95b9, 2018-05-30 (annotated)

Committer:
Bethory
Date:
Wed May 30 04:46:28 2018 +0000
Revision:
1:fcdb45ee95b9
Parent:
0:6ad07c9019fd 
Entrega Final

Who changed what in which revision?

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Bethory 0:6ad07c9019fd 1 /* mbed Microcontroller Library
Bethory 0:6ad07c9019fd 2 * Copyright (c) 2006-2013 ARM Limited
Bethory 0:6ad07c9019fd 3 *
Bethory 0:6ad07c9019fd 4 * Licensed under the Apache License, Version 2.0 (the "License");
Bethory 0:6ad07c9019fd 5 * you may not use this file except in compliance with the License.
Bethory 0:6ad07c9019fd 6 * You may obtain a copy of the License at
Bethory 0:6ad07c9019fd 7 *
Bethory 0:6ad07c9019fd 8 * http://www.apache.org/licenses/LICENSE-2.0
Bethory 0:6ad07c9019fd 9 *
Bethory 0:6ad07c9019fd 10 * Unless required by applicable law or agreed to in writing, software
Bethory 0:6ad07c9019fd 11 * distributed under the License is distributed on an "AS IS" BASIS,
Bethory 0:6ad07c9019fd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Bethory 0:6ad07c9019fd 13 * See the License for the specific language governing permissions and
Bethory 0:6ad07c9019fd 14 * limitations under the License.
Bethory 0:6ad07c9019fd 15 */
Bethory 0:6ad07c9019fd 16 #ifndef MBED_TIMEOUT_H
Bethory 0:6ad07c9019fd 17 #define MBED_TIMEOUT_H
Bethory 0:6ad07c9019fd 18
Bethory 0:6ad07c9019fd 19 #include "drivers/Ticker.h"
Bethory 0:6ad07c9019fd 20 #include "platform/NonCopyable.h"
Bethory 0:6ad07c9019fd 21 #include "platform/mbed_power_mgmt.h"
Bethory 0:6ad07c9019fd 22
Bethory 0:6ad07c9019fd 23 namespace mbed {
Bethory 0:6ad07c9019fd 24 /** \addtogroup drivers */
Bethory 0:6ad07c9019fd 25
Bethory 0:6ad07c9019fd 26 /** A Timeout is used to call a function at a point in the future
Bethory 0:6ad07c9019fd 27 *
Bethory 0:6ad07c9019fd 28 * You can use as many seperate Timeout objects as you require.
Bethory 0:6ad07c9019fd 29 *
Bethory 0:6ad07c9019fd 30 * @note Synchronization level: Interrupt safe
Bethory 0:6ad07c9019fd 31 *
Bethory 0:6ad07c9019fd 32 * Example:
Bethory 0:6ad07c9019fd 33 * @code
Bethory 0:6ad07c9019fd 34 * // Blink until timeout.
Bethory 0:6ad07c9019fd 35 *
Bethory 0:6ad07c9019fd 36 * #include "mbed.h"
Bethory 0:6ad07c9019fd 37 *
Bethory 0:6ad07c9019fd 38 * Timeout timeout;
Bethory 0:6ad07c9019fd 39 * DigitalOut led(LED1);
Bethory 0:6ad07c9019fd 40 *
Bethory 0:6ad07c9019fd 41 * int on = 1;
Bethory 0:6ad07c9019fd 42 *
Bethory 0:6ad07c9019fd 43 * void attimeout() {
Bethory 0:6ad07c9019fd 44 * on = 0;
Bethory 0:6ad07c9019fd 45 * }
Bethory 0:6ad07c9019fd 46 *
Bethory 0:6ad07c9019fd 47 * int main() {
Bethory 0:6ad07c9019fd 48 * timeout.attach(&attimeout, 5);
Bethory 0:6ad07c9019fd 49 * while(on) {
Bethory 0:6ad07c9019fd 50 * led = !led;
Bethory 0:6ad07c9019fd 51 * wait(0.2);
Bethory 0:6ad07c9019fd 52 * }
Bethory 0:6ad07c9019fd 53 * }
Bethory 0:6ad07c9019fd 54 * @endcode
Bethory 0:6ad07c9019fd 55 * @ingroup drivers
Bethory 0:6ad07c9019fd 56 */
Bethory 0:6ad07c9019fd 57 class Timeout : public Ticker, private NonCopyable<Timeout> {
Bethory 0:6ad07c9019fd 58
Bethory 0:6ad07c9019fd 59 protected:
Bethory 0:6ad07c9019fd 60 virtual void handler();
Bethory 0:6ad07c9019fd 61 };
Bethory 0:6ad07c9019fd 62
Bethory 0:6ad07c9019fd 63 } // namespace mbed
Bethory 0:6ad07c9019fd 64
Bethory 0:6ad07c9019fd 65 #endif