joey shelton / LED_Demo2

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Dependencies:   MAX44000 PWM_Tone_Library nexpaq_mdk

Fork of LED_Demo by joey shelton

mbd_os/hal/api/wait_api.h@1:55a6170b404f, 2016-09-17 (annotated)

Committer:
nexpaq
Date:
Sat Sep 17 16:32:05 2016 +0000
Revision:
1:55a6170b404f
checking in for sharing

Who changed what in which revision?

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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_WAIT_API_H
nexpaq 1:55a6170b404f 17 #define MBED_WAIT_API_H
nexpaq 1:55a6170b404f 18
nexpaq 1:55a6170b404f 19 #ifdef __cplusplus
nexpaq 1:55a6170b404f 20 extern "C" {
nexpaq 1:55a6170b404f 21 #endif
nexpaq 1:55a6170b404f 22
nexpaq 1:55a6170b404f 23 /** Generic wait functions.
nexpaq 1:55a6170b404f 24 *
nexpaq 1:55a6170b404f 25 * These provide simple NOP type wait capabilities.
nexpaq 1:55a6170b404f 26 *
nexpaq 1:55a6170b404f 27 * Example:
nexpaq 1:55a6170b404f 28 * @code
nexpaq 1:55a6170b404f 29 * #include "mbed.h"
nexpaq 1:55a6170b404f 30 *
nexpaq 1:55a6170b404f 31 * DigitalOut heartbeat(LED1);
nexpaq 1:55a6170b404f 32 *
nexpaq 1:55a6170b404f 33 * int main() {
nexpaq 1:55a6170b404f 34 * while (1) {
nexpaq 1:55a6170b404f 35 * heartbeat = 1;
nexpaq 1:55a6170b404f 36 * wait(0.5);
nexpaq 1:55a6170b404f 37 * heartbeat = 0;
nexpaq 1:55a6170b404f 38 * wait(0.5);
nexpaq 1:55a6170b404f 39 * }
nexpaq 1:55a6170b404f 40 * }
nexpaq 1:55a6170b404f 41 */
nexpaq 1:55a6170b404f 42
nexpaq 1:55a6170b404f 43 /** Waits for a number of seconds, with microsecond resolution (within
nexpaq 1:55a6170b404f 44 * the accuracy of single precision floating point).
nexpaq 1:55a6170b404f 45 *
nexpaq 1:55a6170b404f 46 * @param s number of seconds to wait
nexpaq 1:55a6170b404f 47 */
nexpaq 1:55a6170b404f 48 void wait(float s);
nexpaq 1:55a6170b404f 49
nexpaq 1:55a6170b404f 50 /** Waits a number of milliseconds.
nexpaq 1:55a6170b404f 51 *
nexpaq 1:55a6170b404f 52 * @param ms the whole number of milliseconds to wait
nexpaq 1:55a6170b404f 53 */
nexpaq 1:55a6170b404f 54 void wait_ms(int ms);
nexpaq 1:55a6170b404f 55
nexpaq 1:55a6170b404f 56 /** Waits a number of microseconds.
nexpaq 1:55a6170b404f 57 *
nexpaq 1:55a6170b404f 58 * @param us the whole number of microseconds to wait
nexpaq 1:55a6170b404f 59 */
nexpaq 1:55a6170b404f 60 void wait_us(int us);
nexpaq 1:55a6170b404f 61
nexpaq 1:55a6170b404f 62 #ifdef __cplusplus
nexpaq 1:55a6170b404f 63 }
nexpaq 1:55a6170b404f 64 #endif
nexpaq 1:55a6170b404f 65
nexpaq 1:55a6170b404f 66 #endif