Last change
on this file since 429 was 374, checked in by coas-nagasima, 5 years ago |
mbed関連を更新
シリアルドライバをmbedのHALを使うよう変更
ファイルディスクリプタの処理を更新
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File size:
1.1 KB
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1 | /* mbed Microcontroller Library
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2 | * Copyright (c) 2006-2013 ARM Limited
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | */
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16 |
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17 | // This implementation of the wait functions will be compiled only
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18 | // if the RTOS is not present.
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19 | #ifndef MBED_CONF_RTOS_PRESENT
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20 |
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21 | #include "platform/mbed_wait_api.h"
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22 | #include "hal/us_ticker_api.h"
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23 |
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24 | void wait(float s)
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25 | {
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26 | wait_us(s * 1000000.0f);
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27 | }
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28 |
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29 | void wait_ms(int ms)
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30 | {
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31 | wait_us(ms * 1000);
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32 | }
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33 |
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34 | void wait_us(int us)
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35 | {
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36 | const ticker_data_t *const ticker = get_us_ticker_data();
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37 | uint32_t start = ticker_read(ticker);
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38 | while ((ticker_read(ticker) - start) < (uint32_t)us);
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39 | }
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40 |
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41 | #endif // #ifndef MBED_CONF_RTOS_PRESENT
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42 |
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