joey shelton / LED_Demo2

dhgdh

Dependencies:   MAX44000 PWM_Tone_Library nexpaq_mdk

Fork of LED_Demo by joey shelton

mbd_os/hal/api/Timeout.h@9:6bb35cef007d, 2016-10-22 (annotated)

Committer:
cyberjoey
Date:
Sat Oct 22 01:31:58 2016 +0000
Revision:
9:6bb35cef007d
Parent:
1:55a6170b404f 
WORKING

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 1:55a6170b404f 1 /* mbed Microcontroller Library
nexpaq 1:55a6170b404f 2 * Copyright (c) 2006-2013 ARM Limited
nexpaq 1:55a6170b404f 3 *
nexpaq 1:55a6170b404f 4 * Licensed under the Apache License, Version 2.0 (the "License");
nexpaq 1:55a6170b404f 5 * you may not use this file except in compliance with the License.
nexpaq 1:55a6170b404f 6 * You may obtain a copy of the License at
nexpaq 1:55a6170b404f 7 *
nexpaq 1:55a6170b404f 8 * http://www.apache.org/licenses/LICENSE-2.0
nexpaq 1:55a6170b404f 9 *
nexpaq 1:55a6170b404f 10 * Unless required by applicable law or agreed to in writing, software
nexpaq 1:55a6170b404f 11 * distributed under the License is distributed on an "AS IS" BASIS,
nexpaq 1:55a6170b404f 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 1:55a6170b404f 13 * See the License for the specific language governing permissions and
nexpaq 1:55a6170b404f 14 * limitations under the License.
nexpaq 1:55a6170b404f 15 */
nexpaq 1:55a6170b404f 16 #ifndef MBED_TIMEOUT_H
nexpaq 1:55a6170b404f 17 #define MBED_TIMEOUT_H
nexpaq 1:55a6170b404f 18
nexpaq 1:55a6170b404f 19 #include "Ticker.h"
nexpaq 1:55a6170b404f 20
nexpaq 1:55a6170b404f 21 namespace mbed {
nexpaq 1:55a6170b404f 22
nexpaq 1:55a6170b404f 23 /** A Timeout is used to call a function at a point in the future
nexpaq 1:55a6170b404f 24 *
nexpaq 1:55a6170b404f 25 * You can use as many seperate Timeout objects as you require.
nexpaq 1:55a6170b404f 26 *
nexpaq 1:55a6170b404f 27 * @Note Synchronization level: Interrupt safe
nexpaq 1:55a6170b404f 28 *
nexpaq 1:55a6170b404f 29 * Example:
nexpaq 1:55a6170b404f 30 * @code
nexpaq 1:55a6170b404f 31 * // Blink until timeout.
nexpaq 1:55a6170b404f 32 *
nexpaq 1:55a6170b404f 33 * #include "mbed.h"
nexpaq 1:55a6170b404f 34 *
nexpaq 1:55a6170b404f 35 * Timeout timeout;
nexpaq 1:55a6170b404f 36 * DigitalOut led(LED1);
nexpaq 1:55a6170b404f 37 *
nexpaq 1:55a6170b404f 38 * int on = 1;
nexpaq 1:55a6170b404f 39 *
nexpaq 1:55a6170b404f 40 * void attimeout() {
nexpaq 1:55a6170b404f 41 * on = 0;
nexpaq 1:55a6170b404f 42 * }
nexpaq 1:55a6170b404f 43 *
nexpaq 1:55a6170b404f 44 * int main() {
nexpaq 1:55a6170b404f 45 * timeout.attach(&attimeout, 5);
nexpaq 1:55a6170b404f 46 * while(on) {
nexpaq 1:55a6170b404f 47 * led = !led;
nexpaq 1:55a6170b404f 48 * wait(0.2);
nexpaq 1:55a6170b404f 49 * }
nexpaq 1:55a6170b404f 50 * }
nexpaq 1:55a6170b404f 51 * @endcode
nexpaq 1:55a6170b404f 52 */
nexpaq 1:55a6170b404f 53 class Timeout : public Ticker {
nexpaq 1:55a6170b404f 54
nexpaq 1:55a6170b404f 55 protected:
nexpaq 1:55a6170b404f 56 virtual void handler();
nexpaq 1:55a6170b404f 57 };
nexpaq 1:55a6170b404f 58
nexpaq 1:55a6170b404f 59 } // namespace mbed
nexpaq 1:55a6170b404f 60
nexpaq 1:55a6170b404f 61 #endif