STC8x_MDU16.h

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/*-----------------------------------------------------------------------
|                            FILE DESCRIPTION                           |
-----------------------------------------------------------------------*/
/*----------------------------------------------------------------------
  - File name     : STC8Ax_MDU16.h
  - Author        : zeweni
  - Update date   : 2020.04.27
  - Copyright(C)  : 2020-2021 zeweni. All rights reserved.
-----------------------------------------------------------------------*/
/*------------------------------------------------------------------------
|                            COPYRIGHT NOTICE                            |
------------------------------------------------------------------------*/
/*
 * Copyright (C) 2021, zeweni (17870070675@163.com)
 
 * This file is part of 8051 ELL low-layer libraries.
 
 * 8051 ELL low-layer libraries is free software: you can redistribute 
 * it and/or modify it under the terms of the Apache-2.0 License.
 
 * 8051 ELL low-layer libraries is distributed in the hope that it will 
 * be useful,but WITHOUT ANY WARRANTY; without even the implied warranty 
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
 * Apache-2.0 License License for more details.
 
 * You should have received a copy of the Apache-2.0 License.8051 ELL 
 * low-layer libraries. If not, see <http://www.apache.org/licenses/>.
**/
/*-----------------------------------------------------------------------
|                               INCLUDES                                |
-----------------------------------------------------------------------*/
#ifndef __STC8x_MDU16_H_
#define __STC8x_MDU16_H_
 
/*--------------------------------------------------------
| @Description: STC8x core                               |
--------------------------------------------------------*/
#include "ELL_CORE.h"
 
 
 
#if    (PER_LIB_MCU_MUODEL == STC8Ax)
    #include "STC8Ax_REG.h"  
#elif  (PER_LIB_MCU_MUODEL == STC8Cx)
    #include "STC8Cx_REG.h"
#elif  (PER_LIB_MCU_MUODEL == STC8Fx)
    #include "STC8Fx_REG.h"
#elif  (PER_LIB_MCU_MUODEL == STC8Gx)
    #include "STC8Gx_REG.h"
#elif  (PER_LIB_MCU_MUODEL == STC8Hx)
    #include "STC8Hx_REG.h"
#endif
 
/*-----------------------------------------------------------------------
|                                 DATA                                  |
-----------------------------------------------------------------------*/
/* None */
 
#ifndef PER_LIB_MDU16_CTRL
    #define PER_LIB_MDU16_CTRL 1
#endif
 
/*-----------------------------------------------------------------------
|                             API FUNCTION                              |
-----------------------------------------------------------------------*/
#if (PER_LIB_MDU16_CTRL == 1)
 
    #if (PER_LIB_MCU_MUODEL == STC8Cx || PER_LIB_MCU_MUODEL == STC8Gx || PER_LIB_MCU_MUODEL == STC8Hx)
 
        #define MUL_16_BIT(mul1, mul2, pro) \
        do{                                 \
            EAXFR_ENABLE();                 \
            MD1U16 = mul1; MD5U16 = mul2;   \
            ARCON = 0x04 << 5; OPCON = 1;   \
            while((OPCON & 0x01) != 0);     \
            pro = MD3U32;                   \
            EAXFR_DISABLE();                \
        }while(0)
 
        
        #define DIV_16_BIT(mol, den, quo, rem)  \
        do{                                     \
            EAXFR_ENABLE();                     \
            MD1U16 = mol;   MD5U16 = den;       \
            ARCON = 0x06 << 5; OPCON = 1;       \
            while((OPCON & 0x01) != 0);         \
            quo = MD1U16;   mol = MD5U16;       \
            EAXFR_DISABLE();                    \
        }while (0)
 
        #define DIV_32_BIT(mol, den, quo, rem) \
        do{                                    \
            EAXFR_ENABLE();                    \
            MD3U32 = mol;   MD5U16 = den;      \
            ARCON = 0x06 << 5; OPCON = 1;      \
            while((OPCON & 0x01) != 0);        \
            quo = MD3U32;   mod = MD5U16;      \
            EAXFR_DISABLE();                   \
        }while (0)
 
        
        #define MOVE_LEFT_SHIFT(mdata, digits, result)  \
        do{                                             \
            EAXFR_ENABLE();                             \
            ARCON = (0x02 << 5) + digits;               \
            MD3U32  = mdata; OPCON = 1;                 \
            while((OPCON & 0x01) != 0);                 \
            result = MD3U32;                            \
            EAXFR_DISABLE();                            \
        }while (0) 
 
        
        #define MOVE_RIGHT_SHIFT(mdata, digits, result)  \
        do{                                              \
            EAXFR_ENABLE();                              \
            ARCON = (0x01 << 5) + digits;                \
            MD3U32  = mdata; OPCON = 1;                  \
            while((OPCON & 0x01) != 0);                  \
            result = MD3U32;                             \
            EAXFR_DISABLE();                             \
        }while (0) 
 
    #endif
 
#endif
/*-----------------------------------------------------------------------
|                   END OF FLIE.  (C) COPYRIGHT zeweni                  | 
-----------------------------------------------------------------------*/
#endif