mirror of https://github.com/ArduPilot/ardupilot
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/*
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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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#pragma once
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#include <stdint.h>
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#include <AP_HAL/AP_HAL_Boards.h>
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#include <AP_HAL/AP_HAL_Macros.h>
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#include <AP_HAL/Semaphores.h>
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#include "HAL_ESP32_Namespace.h"
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#include <freertos/FreeRTOS.h>
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#include <freertos/semphr.h>
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class ESP32::Semaphore : public AP_HAL::Semaphore
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{
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public:
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Semaphore();
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bool give() override;
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bool take(uint32_t timeout_ms) override;
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bool take_nonblocking() override;
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void take_blocking() override;
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bool check_owner();
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protected:
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void* handle;
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};
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class ESP32::BinarySemaphore : public AP_HAL::BinarySemaphore {
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public:
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BinarySemaphore(bool initial_state=false);
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~BinarySemaphore(void);
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CLASS_NO_COPY(BinarySemaphore);
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bool wait(uint32_t timeout_us) override;
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bool wait_blocking(void) override;
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void signal(void) override;
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void signal_ISR(void) override;
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protected:
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SemaphoreHandle_t _sem;
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};
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