/**
 * @file
 * @brief Event interface definition.
 */
#ifndef STA_CORE_EVENT_HPP
#define STA_CORE_EVENT_HPP


namespace sta
{
    /**
     * @brief Interface for event objects.
     *
     * @ingroup sta_core
     */
    class Event
    {
    public:
        /**
         * @brief Set event flag.
         * 
         * @param flags nr. to set 
         */
        virtual void set(uint32_t flags) = 0;
        /**
         * @brief Clear event flag.
         *
         * @param flags nr. to clear
         */
        virtual void clear(uint32_t flags) = 0;
        /**
         * @brief Check event flag state w/o changing it.
         *
         * @return Value of event flag
         */
        virtual uint32_t get() = 0;
        /**
         * @brief Wait until event flag is set. Timeout default to forever.
         * 
         * @param flags flag nr. to wait for.
         * @param timeout timeout in ms., default to forever.
         */
        virtual uint32_t wait(uint32_t flags, uint32_t timeout = osWaitForever) = 0;
    };
} // namespace sta


#endif //STA_CORE_EVENT_HPP