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/************************************************************************/
/* */
/* File: avr/core.h */
/* Description: definitions for AVR core */
/* Version: 1.0 */
/* Author: Otto Mattik */
/* */
/* (C)Copyright Otto Mattik 2014-2021. */
/* */
/* This file is a part of 'armen' (a tiny operating system). */
/* 'armen' is distributed under the CeCILL-V2.1 licence. For more */
/* details about this licence, please visit the website cecill.info */
/* */
/************************************************************************/
#ifndef _AVR_CORE_H_
#define _AVR_CORE_H_
#ifndef F_CPU
#error "cpu clock frequency is not defined"
#endif
#ifdef __AVR_3_BYTE_PC__
#define IDLE_STACK_SIZE 45 /* 39 + 2 calls */
#else
#define IDLE_STACK_SIZE 41 /* 37 + 2 calls */
#endif
#endif
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