![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466
mbed-os/platform/mbed_wait_api_no_rtos.c@0:8fdf9a60065b, 2018-10-10 (annotated)
- Committer:
- kadonotakashi
- Date:
- Wed Oct 10 00:33:53 2018 +0000
- Revision:
- 0:8fdf9a60065b
how to make mbed librry
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kadonotakashi | 0:8fdf9a60065b | 1 | /* mbed Microcontroller Library |
kadonotakashi | 0:8fdf9a60065b | 2 | * Copyright (c) 2006-2013 ARM Limited |
kadonotakashi | 0:8fdf9a60065b | 3 | * |
kadonotakashi | 0:8fdf9a60065b | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
kadonotakashi | 0:8fdf9a60065b | 5 | * you may not use this file except in compliance with the License. |
kadonotakashi | 0:8fdf9a60065b | 6 | * You may obtain a copy of the License at |
kadonotakashi | 0:8fdf9a60065b | 7 | * |
kadonotakashi | 0:8fdf9a60065b | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
kadonotakashi | 0:8fdf9a60065b | 9 | * |
kadonotakashi | 0:8fdf9a60065b | 10 | * Unless required by applicable law or agreed to in writing, software |
kadonotakashi | 0:8fdf9a60065b | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
kadonotakashi | 0:8fdf9a60065b | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
kadonotakashi | 0:8fdf9a60065b | 13 | * See the License for the specific language governing permissions and |
kadonotakashi | 0:8fdf9a60065b | 14 | * limitations under the License. |
kadonotakashi | 0:8fdf9a60065b | 15 | */ |
kadonotakashi | 0:8fdf9a60065b | 16 | |
kadonotakashi | 0:8fdf9a60065b | 17 | // This implementation of the wait functions will be compiled only |
kadonotakashi | 0:8fdf9a60065b | 18 | // if the RTOS is not present. |
kadonotakashi | 0:8fdf9a60065b | 19 | #ifndef MBED_CONF_RTOS_PRESENT |
kadonotakashi | 0:8fdf9a60065b | 20 | |
kadonotakashi | 0:8fdf9a60065b | 21 | #include "platform/mbed_wait_api.h" |
kadonotakashi | 0:8fdf9a60065b | 22 | #include "hal/us_ticker_api.h" |
kadonotakashi | 0:8fdf9a60065b | 23 | |
kadonotakashi | 0:8fdf9a60065b | 24 | void wait(float s) |
kadonotakashi | 0:8fdf9a60065b | 25 | { |
kadonotakashi | 0:8fdf9a60065b | 26 | wait_us(s * 1000000.0f); |
kadonotakashi | 0:8fdf9a60065b | 27 | } |
kadonotakashi | 0:8fdf9a60065b | 28 | |
kadonotakashi | 0:8fdf9a60065b | 29 | void wait_ms(int ms) |
kadonotakashi | 0:8fdf9a60065b | 30 | { |
kadonotakashi | 0:8fdf9a60065b | 31 | wait_us(ms * 1000); |
kadonotakashi | 0:8fdf9a60065b | 32 | } |
kadonotakashi | 0:8fdf9a60065b | 33 | |
kadonotakashi | 0:8fdf9a60065b | 34 | void wait_us(int us) |
kadonotakashi | 0:8fdf9a60065b | 35 | { |
kadonotakashi | 0:8fdf9a60065b | 36 | const ticker_data_t *const ticker = get_us_ticker_data(); |
kadonotakashi | 0:8fdf9a60065b | 37 | uint32_t start = ticker_read(ticker); |
kadonotakashi | 0:8fdf9a60065b | 38 | while ((ticker_read(ticker) - start) < (uint32_t)us); |
kadonotakashi | 0:8fdf9a60065b | 39 | } |
kadonotakashi | 0:8fdf9a60065b | 40 | |
kadonotakashi | 0:8fdf9a60065b | 41 | #endif // #ifndef MBED_CONF_RTOS_PRESENT |
kadonotakashi | 0:8fdf9a60065b | 42 |