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Dependencies: PWM_Tone_Library DHT
mbed/wait_api.h@3:78f223d34f36, 2019-03-05 (annotated)
- Committer:
- ethaderu
- Date:
- Tue Mar 05 02:34:44 2019 +0000
- Revision:
- 3:78f223d34f36
Publish 1
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| ethaderu | 3:78f223d34f36 | 1 | /* mbed Microcontroller Library |
| ethaderu | 3:78f223d34f36 | 2 | * Copyright (c) 2006-2013 ARM Limited |
| ethaderu | 3:78f223d34f36 | 3 | * |
| ethaderu | 3:78f223d34f36 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| ethaderu | 3:78f223d34f36 | 5 | * you may not use this file except in compliance with the License. |
| ethaderu | 3:78f223d34f36 | 6 | * You may obtain a copy of the License at |
| ethaderu | 3:78f223d34f36 | 7 | * |
| ethaderu | 3:78f223d34f36 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| ethaderu | 3:78f223d34f36 | 9 | * |
| ethaderu | 3:78f223d34f36 | 10 | * Unless required by applicable law or agreed to in writing, software |
| ethaderu | 3:78f223d34f36 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| ethaderu | 3:78f223d34f36 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ethaderu | 3:78f223d34f36 | 13 | * See the License for the specific language governing permissions and |
| ethaderu | 3:78f223d34f36 | 14 | * limitations under the License. |
| ethaderu | 3:78f223d34f36 | 15 | */ |
| ethaderu | 3:78f223d34f36 | 16 | #ifndef MBED_WAIT_API_H |
| ethaderu | 3:78f223d34f36 | 17 | #define MBED_WAIT_API_H |
| ethaderu | 3:78f223d34f36 | 18 | |
| ethaderu | 3:78f223d34f36 | 19 | #ifdef __cplusplus |
| ethaderu | 3:78f223d34f36 | 20 | extern "C" { |
| ethaderu | 3:78f223d34f36 | 21 | #endif |
| ethaderu | 3:78f223d34f36 | 22 | |
| ethaderu | 3:78f223d34f36 | 23 | /** Generic wait functions. |
| ethaderu | 3:78f223d34f36 | 24 | * |
| ethaderu | 3:78f223d34f36 | 25 | * These provide simple NOP type wait capabilities. |
| ethaderu | 3:78f223d34f36 | 26 | * |
| ethaderu | 3:78f223d34f36 | 27 | * Example: |
| ethaderu | 3:78f223d34f36 | 28 | * @code |
| ethaderu | 3:78f223d34f36 | 29 | * #include "mbed.h" |
| ethaderu | 3:78f223d34f36 | 30 | * |
| ethaderu | 3:78f223d34f36 | 31 | * DigitalOut heartbeat(LED1); |
| ethaderu | 3:78f223d34f36 | 32 | * |
| ethaderu | 3:78f223d34f36 | 33 | * int main() { |
| ethaderu | 3:78f223d34f36 | 34 | * while (1) { |
| ethaderu | 3:78f223d34f36 | 35 | * heartbeat = 1; |
| ethaderu | 3:78f223d34f36 | 36 | * wait(0.5); |
| ethaderu | 3:78f223d34f36 | 37 | * heartbeat = 0; |
| ethaderu | 3:78f223d34f36 | 38 | * wait(0.5); |
| ethaderu | 3:78f223d34f36 | 39 | * } |
| ethaderu | 3:78f223d34f36 | 40 | * } |
| ethaderu | 3:78f223d34f36 | 41 | */ |
| ethaderu | 3:78f223d34f36 | 42 | |
| ethaderu | 3:78f223d34f36 | 43 | /** Waits for a number of seconds, with microsecond resolution (within |
| ethaderu | 3:78f223d34f36 | 44 | * the accuracy of single precision floating point). |
| ethaderu | 3:78f223d34f36 | 45 | * |
| ethaderu | 3:78f223d34f36 | 46 | * @param s number of seconds to wait |
| ethaderu | 3:78f223d34f36 | 47 | */ |
| ethaderu | 3:78f223d34f36 | 48 | void wait(float s); |
| ethaderu | 3:78f223d34f36 | 49 | |
| ethaderu | 3:78f223d34f36 | 50 | /** Waits a number of milliseconds. |
| ethaderu | 3:78f223d34f36 | 51 | * |
| ethaderu | 3:78f223d34f36 | 52 | * @param ms the whole number of milliseconds to wait |
| ethaderu | 3:78f223d34f36 | 53 | */ |
| ethaderu | 3:78f223d34f36 | 54 | void wait_ms(int ms); |
| ethaderu | 3:78f223d34f36 | 55 | |
| ethaderu | 3:78f223d34f36 | 56 | /** Waits a number of microseconds. |
| ethaderu | 3:78f223d34f36 | 57 | * |
| ethaderu | 3:78f223d34f36 | 58 | * @param us the whole number of microseconds to wait |
| ethaderu | 3:78f223d34f36 | 59 | */ |
| ethaderu | 3:78f223d34f36 | 60 | void wait_us(int us); |
| ethaderu | 3:78f223d34f36 | 61 | |
| ethaderu | 3:78f223d34f36 | 62 | #ifdef __cplusplus |
| ethaderu | 3:78f223d34f36 | 63 | } |
| ethaderu | 3:78f223d34f36 | 64 | #endif |
| ethaderu | 3:78f223d34f36 | 65 | |
| ethaderu | 3:78f223d34f36 | 66 | #endif |