Last change
on this file since 374 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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Property svn:eol-style
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File size:
1.1 KB
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[352] | 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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[374] | 24 | void wait(float s)
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| 25 | {
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[352] | 26 | wait_us(s * 1000000.0f);
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| 27 | }
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| 28 |
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[374] | 29 | void wait_ms(int ms)
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| 30 | {
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[352] | 31 | wait_us(ms * 1000);
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| 32 | }
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| 33 |
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[374] | 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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[352] | 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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