/**
 * @file
 * @brief RTOS signal implementation.
 */
#ifndef STA_RTOS_SIGNAL_HPP
#define STA_RTOS_SIGNAL_HPP

#include <sta/intf/signal.hpp>

#include <cmsis_os2.h>


namespace sta
{
	/**
	 * @brief Implementation of Signal interface using CMSIS RTOS2.
	 *
	 * @ingroup STA_RTOS_API
	 */
	class RTOSSignal : public Signal
	{
	public:
		/**
		 * @param semaphore     CMSIS RTOS2 semaphore
		 */
		RTOSSignal(osSemaphoreId_t * semaphore);

		void notify() override;
		bool peek() override;
		bool test() override;
		void wait() override;

	private:
		osSemaphoreId_t * semaphore_;   /**< CMSIS RTOS2 semaphore */
	};
} // namespace sta


#endif // STA_RTOS_SIGNAL_HPP