/**
 * @file
 * @brief Implementation of system events.
 */
#ifndef STA_RTOS_SYSTEM_EVENT_HPP
#define STA_RTOS_SYSTEM_EVENT_HPP

/**
 * @defgroup STA_RTOS_SysEvent System Events
 * @ingroup STA_RTOS_API
 * @brief System events.
 *
 * Check @ref STA_RTOS_BuildConfig for configuration options.
 */

#ifdef DOXYGEN
/**
 * @brief Enable module.
 *
 * @ingroup STA_RTOS_BuildConfig
 */
#  define STA_RTOS2_SYSTEM_EVENT_ENABLE
#endif // DOXYGEN

/**
 * @def STA_RTOS_SYSTEM_EVENT_HANDLE
 * @brief Set variable name of event flags handle.
 *
 * @ingroup STA_RTOS_BuildConfig
 */
#ifndef STA_RTOS_SYSTEM_EVENT_HANDLE
#  define STA_RTOS_SYSTEM_EVENT_HANDLE  systemEventHandle
#endif // !STA_RTOS_SYSTEM_EVENT_HANDLE


#include <sta/config.hpp>
#ifdef STA_RTOS_SYSTEM_EVENT_ENABLE

#include <cstdint>


// System event flags
//

/**
 * @brief Startup system event flag.
 *
 * @ingroup STA_RTOS_SysEvent
 */
#define STA_SYSTEM_EVENT_STARTUP 0x100000U


namespace sta
{
	/**
	 * @brief Signal system events.
	 *
	 * @param flags     System event flags
	 *
	 * @ingroup STA_RTOS_SysEvent
	 */
	void signalSystemEvents(uint32_t flags);

	/**
	 * @brief Wait for system events.
	 *
	 * @param flags     System event flags
	 * @param options   osFlagsWaitAll or osFlagsWaitAny (osFlagsNoClear always set)
	 * @param timeout   Wait timeout (0 = instant, osWaitForever = infinite)
	 *
	 * @ingroup STA_RTOS_SysEvent
	 */
	void waitForSystemEvents(uint32_t flags, uint32_t options, uint32_t timeout);
	

	/**
	 * @brief Signal startup system event.
	 *
	 * @ingroup STA_RTOS_SysEvent
	 */
	void signalStartupEvent();

	/**
	 * @brief Wait for startup system event.
	 *
	 * Blocking while waiting
	 *
	 * @ingroup STA_RTOS_SysEvent
	 */
	void waitForStartupEvent();
} // namespace sta


#endif // STA_RTOS_SYSTEM_EVENT_ENABLE

#endif // STA_RTOS_SYSTEM_EVENT_HPP