critical.hpp

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/****************************************************************************
 *
 *  Copyright (c) 2017, Michael Becker (michael.f.becker@gmail.com)
 *
 *  This file is part of the FreeRTOS Add-ons project.
 *
 *  Source Code:
 *  https://github.com/michaelbecker/freertos-addons
 *
 *  Project Page:
 *  http://michaelbecker.github.io/freertos-addons/
 *
 *  On-line Documentation:
 *  http://michaelbecker.github.io/freertos-addons/docs/html/index.html
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a
 *  copy of this software and associated documentation files
 *  (the "Software"), to deal in the Software without restriction, including
 *  without limitation the rights to use, copy, modify, merge, publish,
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 *  permit persons to whom the Software is furnished to do so,subject to the
 *  following conditions:
 *
 *  + The above copyright notice and this permission notice shall be included
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#ifndef CRITICAL_HPP_
#define CRITICAL_HPP_

#include "FreeRTOS.h"
#include "task.h"


namespace cpp_freertos {


class CriticalSection {

    //
    //  Public API
    //  Available from anywhere.
    //
    public:
        static inline void Enter()
        {
            taskENTER_CRITICAL();
        }

        static inline void Exit()
        {
            taskEXIT_CRITICAL();
        }

        static inline BaseType_t EnterFromISR()
        {
            return taskENTER_CRITICAL_FROM_ISR();
        }

        static inline void ExitFromISR(BaseType_t savedInterruptStatus)
        {
            taskEXIT_CRITICAL_FROM_ISR(savedInterruptStatus);
        }

        static inline void DisableInterrupts()
        {
            taskDISABLE_INTERRUPTS();
        }

        static inline void EnableInterrupts()
        {
            taskENABLE_INTERRUPTS();
        }

        static inline void SuspendScheduler()
        {
            vTaskSuspendAll();
        }

        static inline void ResumeScheduler()
        {
            xTaskResumeAll();
        }
};


}
#endif