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Dependents:   STM32F031_blink_LED_2

api/wait_api.h@11:79a2d67cd509, 2017-02-14 (annotated)

Committer:
mega64
Date:
Tue Feb 14 21:52:10 2017 +0000
Revision:
11:79a2d67cd509
Parent:
0:38ccae254a29 
repair the effects of improvements in the mbed environment (Ch.1, serial_set_flow_control )

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mega64 0:38ccae254a29 1 /* mbed Microcontroller Library
mega64 0:38ccae254a29 2 * Copyright (c) 2006-2013 ARM Limited
mega64 0:38ccae254a29 3 *
mega64 0:38ccae254a29 4 * Licensed under the Apache License, Version 2.0 (the "License");
mega64 0:38ccae254a29 5 * you may not use this file except in compliance with the License.
mega64 0:38ccae254a29 6 * You may obtain a copy of the License at
mega64 0:38ccae254a29 7 *
mega64 0:38ccae254a29 8 * http://www.apache.org/licenses/LICENSE-2.0
mega64 0:38ccae254a29 9 *
mega64 0:38ccae254a29 10 * Unless required by applicable law or agreed to in writing, software
mega64 0:38ccae254a29 11 * distributed under the License is distributed on an "AS IS" BASIS,
mega64 0:38ccae254a29 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mega64 0:38ccae254a29 13 * See the License for the specific language governing permissions and
mega64 0:38ccae254a29 14 * limitations under the License.
mega64 0:38ccae254a29 15 */
mega64 0:38ccae254a29 16 #ifndef MBED_WAIT_API_H
mega64 0:38ccae254a29 17 #define MBED_WAIT_API_H
mega64 0:38ccae254a29 18
mega64 0:38ccae254a29 19 #ifdef __cplusplus
mega64 0:38ccae254a29 20 extern "C" {
mega64 0:38ccae254a29 21 #endif
mega64 0:38ccae254a29 22
mega64 0:38ccae254a29 23 /** Generic wait functions.
mega64 0:38ccae254a29 24 *
mega64 0:38ccae254a29 25 * These provide simple NOP type wait capabilities.
mega64 0:38ccae254a29 26 *
mega64 0:38ccae254a29 27 * Example:
mega64 0:38ccae254a29 28 * @code
mega64 0:38ccae254a29 29 * #include "mbed.h"
mega64 0:38ccae254a29 30 *
mega64 0:38ccae254a29 31 * DigitalOut heartbeat(LED1);
mega64 0:38ccae254a29 32 *
mega64 0:38ccae254a29 33 * int main() {
mega64 0:38ccae254a29 34 * while (1) {
mega64 0:38ccae254a29 35 * heartbeat = 1;
mega64 0:38ccae254a29 36 * wait(0.5);
mega64 0:38ccae254a29 37 * heartbeat = 0;
mega64 0:38ccae254a29 38 * wait(0.5);
mega64 0:38ccae254a29 39 * }
mega64 0:38ccae254a29 40 * }
mega64 0:38ccae254a29 41 */
mega64 0:38ccae254a29 42
mega64 0:38ccae254a29 43 /** Waits for a number of seconds, with microsecond resolution (within
mega64 0:38ccae254a29 44 * the accuracy of single precision floating point).
mega64 0:38ccae254a29 45 *
mega64 0:38ccae254a29 46 * @param s number of seconds to wait
mega64 0:38ccae254a29 47 */
mega64 0:38ccae254a29 48 void wait(float s);
mega64 0:38ccae254a29 49
mega64 0:38ccae254a29 50 /** Waits a number of milliseconds.
mega64 0:38ccae254a29 51 *
mega64 0:38ccae254a29 52 * @param ms the whole number of milliseconds to wait
mega64 0:38ccae254a29 53 */
mega64 0:38ccae254a29 54 void wait_ms(int ms);
mega64 0:38ccae254a29 55
mega64 0:38ccae254a29 56 /** Waits a number of microseconds.
mega64 0:38ccae254a29 57 *
mega64 0:38ccae254a29 58 * @param us the whole number of microseconds to wait
mega64 0:38ccae254a29 59 */
mega64 0:38ccae254a29 60 void wait_us(int us);
mega64 0:38ccae254a29 61
mega64 0:38ccae254a29 62 #ifdef __cplusplus
mega64 0:38ccae254a29 63 }
mega64 0:38ccae254a29 64 #endif
mega64 0:38ccae254a29 65
mega64 0:38ccae254a29 66 #endif