iArch.h

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/*
 *  CMSIS2000
 *  CMSIS-like sources for LPC2xxx series MCUs
 *
 *  (C) Copyright 2011-2012, Dmitriy Cherepanov, All Rights Reserved
 *
 *  Version: 0.0.7
 *  Date of the Last Update:  2013-03-04
 *  
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to
 *  deal in the Software without restriction, including without limitation the
 *  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 *  sell copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 *  IN THE SOFTWARE.
 *
 *  Do not be lasy! For the latest version see http://irtos.sourceforge.net .
 *
 *  
#*/
/**
 *\addtogroup xgc_portAVR
 *  @{
 *
 * \file
 *\if russian_lng
 *      Файл определяющий общие макросы под архитектуру AVR
 *\else
 *      This file is used define macroses for AVR arch
 *
 */
#ifndef _iPORT_ARCH_H_
#define _iPORT_ARCH_H_  1

#ifndef i_ARCH
        #define i_ARCH          AVR_MEGA
#endif
/**
 *\if russian_lng
 *      \brief Тип данных соотвестующий архитектуре ЦП.
 *
 *      Самый быстрый тип данных. Вообще то это аналогия int. Но
        в 8 битных ЦП это char.
 *\else
 *      \brief MCU Architecture type.
 *
 *      The fastest type. The type of main CPU ALU registers.
 *      On 8 bit MCU is char.
 *      On 16 bit and 32 bit MCU is int.
        The analog of int type in C.
 *\endif
 */
#define iarch                           char
/**
 *\if russian_lng
 *      \brief Размер основного типа даннных.
 *
 *\else
 *      \brief The size of main architecture type.
 *
 *\endif
 */
#define sizeof_iarch                    1

/**
 *\if russian_lng
 *      \brief Степень двойки для основного типа данных.
 *
 *\else
 *      \brief The power of two for iArch.
 *
 *\endif
 */
#define iarch_power_of_two              3

/** \if russian_lng
 *      \brief Стековый тип для данной архитектуры.
 *
        Для 8 битной Atmel AVR -- char
 *\else
 *      \brief Architecture stack type.
 *
 *      For 8 bit Atmel AVR is char
 *\endif
 */
#define iStack_t                        unsigned iarch
/**\if russian_lng
 *      \brief Направление роста стека
 *\else
 *      \brief The architecture stack growth direction.
 *\endif
 */
#define iSTACK_DIRECTION                (-1)
/**\if russian_lng
 *      \brief Размер изменения стека для одной операции PUSH/POP
 *\else
 *      \brief The size of changing stack for one PUSH/POP operation
 *\endif
 */
#define iSTACK_DELTA                    (iSTACK_DIRECTION*sizeof(iStack_t))



/**
 *At mega 128 Clock prescalers
 */

#define portZERO_CLOCK_DIV0     0
#define portZERO_CLOCK_DIV1     (1)
#define portZERO_CLOCK_DIV8     (8)
#define portZERO_CLOCK_DIV64    (64)
#define portZERO_CLOCK_DIV256   (256)
#define portZERO_CLOCK_DIV1024  (1024)
/** @} end of group xgc_portAVR */
/*----------------------------------------------------------------------------*/
#define avr_mega_number __AVR_ARCH__
#define i_MCU_FAMILY_CHECK3(a)          a##_number
#define i_MCU_FAMILY_CHECK2(current_fam,test_famh)      (i_MCU_FAMILY_CHECK3(test_famh) == 51)
/*----------------------------------------------------------------------------*/
#define i_MCU_MODEL_CHECK2(current_model,test_model)    (test_model > 0)
#endif  /* _iPORT_ARCH_H_ */