main.h

/*
 * main.h
 *
 *  Created on: 21-May-2021
 *      Author: rahul tiwari
 */

#ifndef MAIN_H_
#define MAIN_H_

#define MAX_TASKS 4
//some stack memory calculation
#define SIZE_TASK_STACK 1024U
#define SIZE_SCHED_STACK 1024U

#define SRAM_START     0x20000000U
#define SIZE_SRAM      ((128)*(1024))
#define SRAM_END       (SRAM_START) + (SIZE_SRAM)

//ALLOCATION OF STACK FOR TASKS IS DONE KEEPING IN MIND THAT SRAM IS FULL DESCENDING
#define T1_STACK_START            SRAM_END
#define T2_STACK_START            ((SRAM_END) - (SIZE_TASK_STACK))
#define T3_STACK_START            ((SRAM_END) - 2*(SIZE_TASK_STACK))
#define T4_STACK_START            ((SRAM_END) - 3*(SIZE_TASK_STACK))
#define SCHED_STACK_START     ((SRAM_END) - 4*(SIZE_TASK_STACK))

#define TICK_HZ                   1000U

#define HSI_CLK					  16000000U
#define SYSTICK_TIM_CLK			  HSI_CLK
#define DUMMY_XPSR                0X01000000U


#endif /*main.h*/