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mbed-classic/api/wait_api.h

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/* mbed Microcontroller Library
* Copyright (c) 2006-2013 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MBED_WAIT_API_H
#define MBED_WAIT_API_H
#ifdef __cplusplus
extern "C" {
#endif
/** Generic wait functions.
*
* These provide simple NOP type wait capabilities.
*
* Example:
* @code
* #include "mbed.h"
*
* DigitalOut heartbeat(LED1);
*
* int main() {
* while (1) {
* heartbeat = 1;
* wait(0.5);
* heartbeat = 0;
* wait(0.5);
* }
* }
*/
/** Waits for a number of seconds, with microsecond resolution (within
* the accuracy of single precision floating point).
*
* @param s number of seconds to wait
*/
void wait(float s);
/** Waits a number of milliseconds.
*
* @param ms the whole number of milliseconds to wait
*/
void wait_ms(int ms);
/** Waits a number of microseconds.
*
* @param us the whole number of microseconds to wait
*/
void wait_us(int us);
#ifdef __cplusplus
}
#endif
#endif