~aleteoryx/muditaos

ref: 55b4a8ed8cb1ff82fb73526070938d41d0bc02ee muditaos/module-bsp/drivers/pll/DriverPLL.cpp -rw-r--r-- 1.2 KiB
55b4a8ed — Maciej Gibowicz [BH-1726] Fix unwanted popup on shutdown screen 2 years ago 
                                                                                
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// Copyright (c) 2017-2022, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md

#include "DriverPLL.hpp"
#include "critical.hpp"

#if defined(TARGET_RT1051)
#include "board/rt1051/drivers/RT1051DriverPLL.hpp"
#elif defined(TARGET_Linux)
#else
#error "Unsupported target"
#endif

namespace drivers
{

    std::weak_ptr<DriverPLL> DriverPLL::singleton[static_cast<uint32_t>(PLLInstances::COUNT)];

    std::shared_ptr<DriverPLL> DriverPLL::Create(const drivers::PLLInstances instance,
                                                 const drivers::DriverPLLParams &params)
    {
        {

            cpp_freertos::CriticalSection::Enter();
            std::shared_ptr<DriverPLL> inst = singleton[static_cast<uint32_t>(instance)].lock();

            if (!inst) {
#if defined(TARGET_RT1051)
                inst = std::make_shared<RT1051DriverPLL>(instance, params);
#elif defined(TARGET_Linux)
#else
#error "Unsupported target"
#endif

                singleton[static_cast<uint32_t>(instance)] = inst;
            }

            cpp_freertos::CriticalSection::Exit();

            return inst;
        }
    }

} // namespace drivers