/* * This file is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This file is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program. If not, see . */ #pragma once #include #include #include #include #include "HAL_ESP32_Namespace.h" class ESP32::Semaphore : public AP_HAL::Semaphore { public: Semaphore(); bool give() override; bool take(uint32_t timeout_ms) override; bool take_nonblocking() override; void take_blocking() override; bool check_owner(); protected: void* handle; };