The code from https://github.com/vpcola/Nucleo
mbed-src/common/wait_api.c@0:5464d5e415e5, 2014-10-08 (annotated)
- Committer:
- sinrab
- Date:
- Wed Oct 08 11:00:24 2014 +0000
- Revision:
- 0:5464d5e415e5
The code from https://github.com/vpcola/Nucleo
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sinrab | 0:5464d5e415e5 | 1 | /* mbed Microcontroller Library |
sinrab | 0:5464d5e415e5 | 2 | * Copyright (c) 2006-2013 ARM Limited |
sinrab | 0:5464d5e415e5 | 3 | * |
sinrab | 0:5464d5e415e5 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
sinrab | 0:5464d5e415e5 | 5 | * you may not use this file except in compliance with the License. |
sinrab | 0:5464d5e415e5 | 6 | * You may obtain a copy of the License at |
sinrab | 0:5464d5e415e5 | 7 | * |
sinrab | 0:5464d5e415e5 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
sinrab | 0:5464d5e415e5 | 9 | * |
sinrab | 0:5464d5e415e5 | 10 | * Unless required by applicable law or agreed to in writing, software |
sinrab | 0:5464d5e415e5 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
sinrab | 0:5464d5e415e5 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
sinrab | 0:5464d5e415e5 | 13 | * See the License for the specific language governing permissions and |
sinrab | 0:5464d5e415e5 | 14 | * limitations under the License. |
sinrab | 0:5464d5e415e5 | 15 | */ |
sinrab | 0:5464d5e415e5 | 16 | #include "wait_api.h" |
sinrab | 0:5464d5e415e5 | 17 | #include "us_ticker_api.h" |
sinrab | 0:5464d5e415e5 | 18 | |
sinrab | 0:5464d5e415e5 | 19 | void wait(float s) { |
sinrab | 0:5464d5e415e5 | 20 | wait_us(s * 1000000.0f); |
sinrab | 0:5464d5e415e5 | 21 | } |
sinrab | 0:5464d5e415e5 | 22 | |
sinrab | 0:5464d5e415e5 | 23 | void wait_ms(int ms) { |
sinrab | 0:5464d5e415e5 | 24 | wait_us(ms * 1000); |
sinrab | 0:5464d5e415e5 | 25 | } |
sinrab | 0:5464d5e415e5 | 26 | |
sinrab | 0:5464d5e415e5 | 27 | void wait_us(int us) { |
sinrab | 0:5464d5e415e5 | 28 | uint32_t start = us_ticker_read(); |
sinrab | 0:5464d5e415e5 | 29 | while ((us_ticker_read() - start) < (uint32_t)us); |
sinrab | 0:5464d5e415e5 | 30 | } |
sinrab | 0:5464d5e415e5 | 31 |