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wait_api.h@71:7ec3cb6bbcc4, 2013-11-29 (annotated)

Committer:
jalp89
Date:
Fri Nov 29 09:39:46 2013 +0000
Revision:
71:7ec3cb6bbcc4
Parent:
65:5798e58a58b1 
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Who changed what in which revision?

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bogdanm 65:5798e58a58b1 1 /* mbed Microcontroller Library
bogdanm 65:5798e58a58b1 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 65:5798e58a58b1 3 *
bogdanm 65:5798e58a58b1 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 65:5798e58a58b1 5 * you may not use this file except in compliance with the License.
bogdanm 65:5798e58a58b1 6 * You may obtain a copy of the License at
bogdanm 65:5798e58a58b1 7 *
bogdanm 65:5798e58a58b1 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 65:5798e58a58b1 9 *
bogdanm 65:5798e58a58b1 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 65:5798e58a58b1 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 65:5798e58a58b1 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 65:5798e58a58b1 13 * See the License for the specific language governing permissions and
bogdanm 65:5798e58a58b1 14 * limitations under the License.
bogdanm 65:5798e58a58b1 15 */
bogdanm 65:5798e58a58b1 16 #ifndef MBED_WAIT_API_H
bogdanm 65:5798e58a58b1 17 #define MBED_WAIT_API_H
bogdanm 65:5798e58a58b1 18
bogdanm 65:5798e58a58b1 19 #ifdef __cplusplus
bogdanm 65:5798e58a58b1 20 extern "C" {
bogdanm 65:5798e58a58b1 21 #endif
bogdanm 65:5798e58a58b1 22
bogdanm 65:5798e58a58b1 23 /** Generic wait functions.
bogdanm 65:5798e58a58b1 24 *
bogdanm 65:5798e58a58b1 25 * These provide simple NOP type wait capabilities.
bogdanm 65:5798e58a58b1 26 *
bogdanm 65:5798e58a58b1 27 * Example:
bogdanm 65:5798e58a58b1 28 * @code
bogdanm 65:5798e58a58b1 29 * #include "mbed.h"
bogdanm 65:5798e58a58b1 30 *
bogdanm 65:5798e58a58b1 31 * DigitalOut heartbeat(LED1);
bogdanm 65:5798e58a58b1 32 *
bogdanm 65:5798e58a58b1 33 * int main() {
bogdanm 65:5798e58a58b1 34 * while (1) {
bogdanm 65:5798e58a58b1 35 * heartbeat = 1;
bogdanm 65:5798e58a58b1 36 * wait(0.5);
bogdanm 65:5798e58a58b1 37 * heartbeat = 0;
bogdanm 65:5798e58a58b1 38 * wait(0.5);
bogdanm 65:5798e58a58b1 39 * }
bogdanm 65:5798e58a58b1 40 * }
bogdanm 65:5798e58a58b1 41 */
bogdanm 65:5798e58a58b1 42
bogdanm 65:5798e58a58b1 43 /** Waits for a number of seconds, with microsecond resolution (within
bogdanm 65:5798e58a58b1 44 * the accuracy of single precision floating point).
bogdanm 65:5798e58a58b1 45 *
bogdanm 65:5798e58a58b1 46 * @param s number of seconds to wait
bogdanm 65:5798e58a58b1 47 */
bogdanm 65:5798e58a58b1 48 void wait(float s);
bogdanm 65:5798e58a58b1 49
bogdanm 65:5798e58a58b1 50 /** Waits a number of milliseconds.
bogdanm 65:5798e58a58b1 51 *
bogdanm 65:5798e58a58b1 52 * @param ms the whole number of milliseconds to wait
bogdanm 65:5798e58a58b1 53 */
bogdanm 65:5798e58a58b1 54 void wait_ms(int ms);
bogdanm 65:5798e58a58b1 55
bogdanm 65:5798e58a58b1 56 /** Waits a number of microseconds.
bogdanm 65:5798e58a58b1 57 *
bogdanm 65:5798e58a58b1 58 * @param us the whole number of microseconds to wait
bogdanm 65:5798e58a58b1 59 */
bogdanm 65:5798e58a58b1 60 void wait_us(int us);
bogdanm 65:5798e58a58b1 61
bogdanm 65:5798e58a58b1 62 #ifdef __cplusplus
bogdanm 65:5798e58a58b1 63 }
bogdanm 65:5798e58a58b1 64 #endif
bogdanm 65:5798e58a58b1 65
bogdanm 65:5798e58a58b1 66 #endif