Giovanni Bauermeister / mbed-dev-bin

example micro:bit pedometer

Fork of mbed-dev-bin by Lancaster University

wait_api.h@4:084689a02e93, 2018-04-27 (annotated)

Committer:
giobauermeister
Date:
Fri Apr 27 12:59:57 2018 +0000
Revision:
4:084689a02e93
Parent:
0:e1a608bb55e8 
example micro:bit pedometer

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jamesadevine 0:e1a608bb55e8 1 /* mbed Microcontroller Library
jamesadevine 0:e1a608bb55e8 2 * Copyright (c) 2006-2013 ARM Limited
jamesadevine 0:e1a608bb55e8 3 *
jamesadevine 0:e1a608bb55e8 4 * Licensed under the Apache License, Version 2.0 (the "License");
jamesadevine 0:e1a608bb55e8 5 * you may not use this file except in compliance with the License.
jamesadevine 0:e1a608bb55e8 6 * You may obtain a copy of the License at
jamesadevine 0:e1a608bb55e8 7 *
jamesadevine 0:e1a608bb55e8 8 * http://www.apache.org/licenses/LICENSE-2.0
jamesadevine 0:e1a608bb55e8 9 *
jamesadevine 0:e1a608bb55e8 10 * Unless required by applicable law or agreed to in writing, software
jamesadevine 0:e1a608bb55e8 11 * distributed under the License is distributed on an "AS IS" BASIS,
jamesadevine 0:e1a608bb55e8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jamesadevine 0:e1a608bb55e8 13 * See the License for the specific language governing permissions and
jamesadevine 0:e1a608bb55e8 14 * limitations under the License.
jamesadevine 0:e1a608bb55e8 15 */
jamesadevine 0:e1a608bb55e8 16 #ifndef MBED_WAIT_API_H
jamesadevine 0:e1a608bb55e8 17 #define MBED_WAIT_API_H
jamesadevine 0:e1a608bb55e8 18
jamesadevine 0:e1a608bb55e8 19 #ifdef __cplusplus
jamesadevine 0:e1a608bb55e8 20 extern "C" {
jamesadevine 0:e1a608bb55e8 21 #endif
jamesadevine 0:e1a608bb55e8 22
jamesadevine 0:e1a608bb55e8 23 /** Generic wait functions.
jamesadevine 0:e1a608bb55e8 24 *
jamesadevine 0:e1a608bb55e8 25 * These provide simple NOP type wait capabilities.
jamesadevine 0:e1a608bb55e8 26 *
jamesadevine 0:e1a608bb55e8 27 * Example:
jamesadevine 0:e1a608bb55e8 28 * @code
jamesadevine 0:e1a608bb55e8 29 * #include "mbed.h"
jamesadevine 0:e1a608bb55e8 30 *
jamesadevine 0:e1a608bb55e8 31 * DigitalOut heartbeat(LED1);
jamesadevine 0:e1a608bb55e8 32 *
jamesadevine 0:e1a608bb55e8 33 * int main() {
jamesadevine 0:e1a608bb55e8 34 * while (1) {
jamesadevine 0:e1a608bb55e8 35 * heartbeat = 1;
jamesadevine 0:e1a608bb55e8 36 * wait(0.5);
jamesadevine 0:e1a608bb55e8 37 * heartbeat = 0;
jamesadevine 0:e1a608bb55e8 38 * wait(0.5);
jamesadevine 0:e1a608bb55e8 39 * }
jamesadevine 0:e1a608bb55e8 40 * }
jamesadevine 0:e1a608bb55e8 41 */
jamesadevine 0:e1a608bb55e8 42
jamesadevine 0:e1a608bb55e8 43 /** Waits for a number of seconds, with microsecond resolution (within
jamesadevine 0:e1a608bb55e8 44 * the accuracy of single precision floating point).
jamesadevine 0:e1a608bb55e8 45 *
jamesadevine 0:e1a608bb55e8 46 * @param s number of seconds to wait
jamesadevine 0:e1a608bb55e8 47 */
jamesadevine 0:e1a608bb55e8 48 void wait(float s);
jamesadevine 0:e1a608bb55e8 49
jamesadevine 0:e1a608bb55e8 50 /** Waits a number of milliseconds.
jamesadevine 0:e1a608bb55e8 51 *
jamesadevine 0:e1a608bb55e8 52 * @param ms the whole number of milliseconds to wait
jamesadevine 0:e1a608bb55e8 53 */
jamesadevine 0:e1a608bb55e8 54 void wait_ms(int ms);
jamesadevine 0:e1a608bb55e8 55
jamesadevine 0:e1a608bb55e8 56 /** Waits a number of microseconds.
jamesadevine 0:e1a608bb55e8 57 *
jamesadevine 0:e1a608bb55e8 58 * @param us the whole number of microseconds to wait
jamesadevine 0:e1a608bb55e8 59 */
jamesadevine 0:e1a608bb55e8 60 void wait_us(int us);
jamesadevine 0:e1a608bb55e8 61
jamesadevine 0:e1a608bb55e8 62 #ifdef __cplusplus
jamesadevine 0:e1a608bb55e8 63 }
jamesadevine 0:e1a608bb55e8 64 #endif
jamesadevine 0:e1a608bb55e8 65
jamesadevine 0:e1a608bb55e8 66 #endif