/**
  ******************************************************************************
  * @file    GPIO/GPIO_EXTI/Inc/main.h
  * @author  MCD Application Team
  * @brief   Header for main.c module
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2016 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __MAIN_H
#define __MAIN_H

/* Includes ------------------------------------------------------------------*/
#include "stm32f7xx_hal.h"
#include "stm32f769i_discovery.h"

/* Exported types ------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/*
	Task state structure.
	In our simple scheduler, the task is determined only by its stack pointer and
	the start address (i.e. pointer to a function that implements the task)
	but in general, the structure should contain a task's state variable (flags)
	(e.g. RUNNING, STOPED, ACTIVE, ....)

	Pa3cio Bulic, 26.10.2021
*/
typedef struct {
	void* sp;    	        // task's stack pointer
	void (*pTask)(void); 	// start address of the task
	// int flags;
} task_table_t;


/*
	Hardware Stack Frame structure.

	Pa3cio Bulic, 26.10.2021
*/
typedef struct {
	uint32_t r0;
	uint32_t r1;
	uint32_t r2;
	uint32_t r3;
	uint32_t r12;
	uint32_t lr;
	uint32_t pc;
	uint32_t psr;
} hw_stack_frame_t;
/* Exported constants --------------------------------------------------------*/
#define MAX_TASKS 4 			// število opravil
#define TASKS_STACK_SIZE 256    // velikost skladu za eno opravilo merjena v 4B
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void create_task (int task_id, void* task_stack_base_address, void (*pTask)(void));
void init_tasks (void);
void switch_context (void);

void Opravilo1 (void);
void Opravilo2 (void);
void Opravilo3 (void);
void Opravilo0 (void);

#endif /* __MAIN_H */