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35 lines
1.1 KiB
35 lines
1.1 KiB
/* |
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* This file is free software: you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by the |
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* Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This file is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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* See the GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* Code by Andrew Tridgell and Siddharth Bharat Purohit |
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*/ |
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#pragma once |
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#include <AP_HAL/AP_HAL_Boards.h> |
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#if CONFIG_HAL_BOARD == HAL_BOARD_CHIBIOS |
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#include "AP_HAL_ChibiOS.h" |
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class ChibiOS::Semaphore : public AP_HAL::Semaphore { |
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public: |
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Semaphore() { |
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chMtxObjectInit(&_lock); |
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} |
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bool give(); |
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bool take(uint32_t timeout_ms); |
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bool take_nonblocking(); |
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private: |
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mutex_t _lock; |
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}; |
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#endif // CONFIG_HAL_BOARD
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