fix LPC812 PWM
Fork of mbed-dev by
api/wait_api.h@129:2e517c56bcfb, 2016-05-16 (annotated)
- Committer:
- nameless129
- Date:
- Mon May 16 16:50:30 2016 +0000
- Revision:
- 129:2e517c56bcfb
- Parent:
- 0:9b334a45a8ff
PWM Fix:Duty 0%??H???????????????
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /* mbed Microcontroller Library |
bogdanm | 0:9b334a45a8ff | 2 | * Copyright (c) 2006-2013 ARM Limited |
bogdanm | 0:9b334a45a8ff | 3 | * |
bogdanm | 0:9b334a45a8ff | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
bogdanm | 0:9b334a45a8ff | 5 | * you may not use this file except in compliance with the License. |
bogdanm | 0:9b334a45a8ff | 6 | * You may obtain a copy of the License at |
bogdanm | 0:9b334a45a8ff | 7 | * |
bogdanm | 0:9b334a45a8ff | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
bogdanm | 0:9b334a45a8ff | 9 | * |
bogdanm | 0:9b334a45a8ff | 10 | * Unless required by applicable law or agreed to in writing, software |
bogdanm | 0:9b334a45a8ff | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
bogdanm | 0:9b334a45a8ff | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
bogdanm | 0:9b334a45a8ff | 13 | * See the License for the specific language governing permissions and |
bogdanm | 0:9b334a45a8ff | 14 | * limitations under the License. |
bogdanm | 0:9b334a45a8ff | 15 | */ |
bogdanm | 0:9b334a45a8ff | 16 | #ifndef MBED_WAIT_API_H |
bogdanm | 0:9b334a45a8ff | 17 | #define MBED_WAIT_API_H |
bogdanm | 0:9b334a45a8ff | 18 | |
bogdanm | 0:9b334a45a8ff | 19 | #ifdef __cplusplus |
bogdanm | 0:9b334a45a8ff | 20 | extern "C" { |
bogdanm | 0:9b334a45a8ff | 21 | #endif |
bogdanm | 0:9b334a45a8ff | 22 | |
bogdanm | 0:9b334a45a8ff | 23 | /** Generic wait functions. |
bogdanm | 0:9b334a45a8ff | 24 | * |
bogdanm | 0:9b334a45a8ff | 25 | * These provide simple NOP type wait capabilities. |
bogdanm | 0:9b334a45a8ff | 26 | * |
bogdanm | 0:9b334a45a8ff | 27 | * Example: |
bogdanm | 0:9b334a45a8ff | 28 | * @code |
bogdanm | 0:9b334a45a8ff | 29 | * #include "mbed.h" |
bogdanm | 0:9b334a45a8ff | 30 | * |
bogdanm | 0:9b334a45a8ff | 31 | * DigitalOut heartbeat(LED1); |
bogdanm | 0:9b334a45a8ff | 32 | * |
bogdanm | 0:9b334a45a8ff | 33 | * int main() { |
bogdanm | 0:9b334a45a8ff | 34 | * while (1) { |
bogdanm | 0:9b334a45a8ff | 35 | * heartbeat = 1; |
bogdanm | 0:9b334a45a8ff | 36 | * wait(0.5); |
bogdanm | 0:9b334a45a8ff | 37 | * heartbeat = 0; |
bogdanm | 0:9b334a45a8ff | 38 | * wait(0.5); |
bogdanm | 0:9b334a45a8ff | 39 | * } |
bogdanm | 0:9b334a45a8ff | 40 | * } |
bogdanm | 0:9b334a45a8ff | 41 | */ |
bogdanm | 0:9b334a45a8ff | 42 | |
bogdanm | 0:9b334a45a8ff | 43 | /** Waits for a number of seconds, with microsecond resolution (within |
bogdanm | 0:9b334a45a8ff | 44 | * the accuracy of single precision floating point). |
bogdanm | 0:9b334a45a8ff | 45 | * |
bogdanm | 0:9b334a45a8ff | 46 | * @param s number of seconds to wait |
bogdanm | 0:9b334a45a8ff | 47 | */ |
bogdanm | 0:9b334a45a8ff | 48 | void wait(float s); |
bogdanm | 0:9b334a45a8ff | 49 | |
bogdanm | 0:9b334a45a8ff | 50 | /** Waits a number of milliseconds. |
bogdanm | 0:9b334a45a8ff | 51 | * |
bogdanm | 0:9b334a45a8ff | 52 | * @param ms the whole number of milliseconds to wait |
bogdanm | 0:9b334a45a8ff | 53 | */ |
bogdanm | 0:9b334a45a8ff | 54 | void wait_ms(int ms); |
bogdanm | 0:9b334a45a8ff | 55 | |
bogdanm | 0:9b334a45a8ff | 56 | /** Waits a number of microseconds. |
bogdanm | 0:9b334a45a8ff | 57 | * |
bogdanm | 0:9b334a45a8ff | 58 | * @param us the whole number of microseconds to wait |
bogdanm | 0:9b334a45a8ff | 59 | */ |
bogdanm | 0:9b334a45a8ff | 60 | void wait_us(int us); |
bogdanm | 0:9b334a45a8ff | 61 | |
bogdanm | 0:9b334a45a8ff | 62 | #ifdef __cplusplus |
bogdanm | 0:9b334a45a8ff | 63 | } |
bogdanm | 0:9b334a45a8ff | 64 | #endif |
bogdanm | 0:9b334a45a8ff | 65 | |
bogdanm | 0:9b334a45a8ff | 66 | #endif |